-
US$1998
8:00am - 4:00pm
Thu Jan 9th 202515h 0m
Sofia (SOF) → Philadelphia (PHL)2 Stops
5:35pm - 3:20pm
Sat Apr 5th 202514h 45m
Philadelphia (PHL) → Sofia (SOF)2 StopsThu Jan 9th 2025 Austrian Airlines · OS 800 Depart at 8:00am from Sofia (SOF) Fly for 1h 35m Arrive at 8:35am in Vienna (VIE)
Layover in Vienna for 0h 25m
Thu Jan 9th 2025 Austrian Airlines · OS 205 Depart at 9:00am from Vienna (VIE) Fly for 1h 30m Arrive at 10:30am in Frankfurt (FRA)
Layover in Frankfurt for 2h 25m
Thu Jan 9th 2025 Austrian Airlines · OS 8445 Depart at 12:55pm from Frankfurt (FRA) Fly for 9h 5m Arrive at 4:00pm in Philadelphia (PHL)
Stay in Philadelphia for 86 nights
Sat Apr 5th 2025 Austrian Airlines · OS 8446 Depart at 5:35pm from Philadelphia (PHL) Fly for 7h 55m Arrive at 7:30am in Frankfurt (FRA)
Layover in Frankfurt for 1h 50m
Sun Apr 6th 2025 Austrian Airlines · OS 202 Depart at 9:20am from Frankfurt (FRA) Fly for 1h 25m Arrive at 10:45am in Vienna (VIE)
Layover in Vienna for 2h 5m
Sun Apr 6th 2025 Austrian Airlines · OS 791 Depart at 12:50pm from Vienna (VIE) Fly for 1h 30m Arrive at 3:20pm in Sofia (SOF)
-
US$2038.79
7:30pm - 2:16pm
Mon Dec 9th 202449h 46m
Sofia (SOF) → Philadelphia (PHL)3 Stops
9:56am - 10:30am
Mon Apr 7th 202541h 34m
Philadelphia (PHL) → Sofia (SOF)3 StopsMon Dec 9th 2024 Wizz Air · W6 4305 Depart at 7:30pm from Sofia (SOF) Fly for 3h 35m Arrive at 9:05pm in London (LTN)
Layover in London for 9h 55m
Tue Dec 10th 2024 easyJet · U2 2643 Depart at 7:00am from London (LTN) Fly for 3h 10m Arrive at 10:10am in Reykjavik (KEF)
Layover in Reykjavik for 5h 50m
Tue Dec 10th 2024 Play · OG 111 Depart at 4:00pm from Reykjavik (KEF) Fly for 6h 0m Arrive at 5:00pm in Boston (BOS)
Layover in Boston for 19h 41m
Wed Dec 11th 2024 Frontier Airlines · F9 3011 Depart at 12:41pm from Boston (BOS) Fly for 1h 35m Arrive at 2:16pm in Philadelphia (PHL)
Stay in Philadelphia for 116 nights
Mon Apr 7th 2025 Frontier Airlines · F9 1203 Depart at 9:56am from Philadelphia (PHL) Fly for 3h 10m Arrive at 1:06pm in Miami (MIA)
Layover in Miami for 4h 14m
Mon Apr 7th 2025 Norse Atlantic UK · Z0 724 Depart at 5:20pm from Miami (MIA) Fly for 8h 40m Arrive at 7:00am in London (LGW)
Layover in London for 12h 10m
Tue Apr 8th 2025 Wizz Air Malta · W4 6902 Depart at 7:10pm from London (LGW) Fly for 2h 45m Arrive at 10:55pm in Naples (NAP)
Layover in Naples for 9h 0m
Wed Apr 9th 2025 Ryanair · FR 5473 Depart at 7:55am from Naples (NAP) Fly for 1h 35m Arrive at 10:30am in Sofia (SOF)
-
US$2078.69
7:30pm - 2:16pm
Mon Dec 9th 202449h 46m
Sofia (SOF) → Philadelphia (PHL)3 Stops
9:56am - 7:55pm
Mon Apr 7th 202526h 59m
Philadelphia (PHL) → Sofia (SOF)3 StopsMon Dec 9th 2024 Wizz Air · W6 4305 Depart at 7:30pm from Sofia (SOF) Fly for 3h 35m Arrive at 9:05pm in London (LTN)
Layover in London for 9h 55m
Tue Dec 10th 2024 easyJet · U2 2643 Depart at 7:00am from London (LTN) Fly for 3h 10m Arrive at 10:10am in Reykjavik (KEF)
Layover in Reykjavik for 5h 50m
Tue Dec 10th 2024 Play · OG 111 Depart at 4:00pm from Reykjavik (KEF) Fly for 6h 0m Arrive at 5:00pm in Boston (BOS)
Layover in Boston for 19h 41m
Wed Dec 11th 2024 Frontier Airlines · F9 3011 Depart at 12:41pm from Boston (BOS) Fly for 1h 35m Arrive at 2:16pm in Philadelphia (PHL)
Stay in Philadelphia for 116 nights
Mon Apr 7th 2025 Frontier Airlines · F9 1203 Depart at 9:56am from Philadelphia (PHL) Fly for 3h 10m Arrive at 1:06pm in Miami (MIA)
Layover in Miami for 4h 14m
Mon Apr 7th 2025 Norse Atlantic UK · Z0 724 Depart at 5:20pm from Miami (MIA) Fly for 8h 40m Arrive at 7:00am in London (LGW)
Layover in London for 3h 0m
Tue Apr 8th 2025 Norwegian International · D8 3511 Depart at 10:00am from London (LGW) Fly for 1h 50m Arrive at 12:50pm in Copenhagen (CPH)
Layover in Copenhagen for 3h 25m
Tue Apr 8th 2025 Ryanair · FR 3606 Depart at 4:15pm from Copenhagen (CPH) Fly for 2h 40m Arrive at 7:55pm in Sofia (SOF)
-
US$2090.68
9:15pm - 2:16pm
Mon Dec 9th 202448h 1m
Sofia (SOF) → Philadelphia (PHL)3 Stops
9:56am - 10:30am
Mon Apr 7th 202541h 34m
Philadelphia (PHL) → Sofia (SOF)3 StopsMon Dec 9th 2024 Ryanair · FR 9962 Depart at 9:15pm from Sofia (SOF) Fly for 3h 25m Arrive at 10:40pm in London (STN)
Layover in London for 12h 20m
Tue Dec 10th 2024 Play · OG 801 Depart at 11:00am from London (STN) Fly for 3h 5m Arrive at 2:05pm in Reykjavik (KEF)
Layover in Reykjavik for 1h 55m
Tue Dec 10th 2024 Play · OG 111 Depart at 4:00pm from Reykjavik (KEF) Fly for 6h 0m Arrive at 5:00pm in Boston (BOS)
Layover in Boston for 19h 41m
Wed Dec 11th 2024 Frontier Airlines · F9 3011 Depart at 12:41pm from Boston (BOS) Fly for 1h 35m Arrive at 2:16pm in Philadelphia (PHL)
Stay in Philadelphia for 116 nights
Mon Apr 7th 2025 Frontier Airlines · F9 1203 Depart at 9:56am from Philadelphia (PHL) Fly for 3h 10m Arrive at 1:06pm in Miami (MIA)
Layover in Miami for 4h 14m
Mon Apr 7th 2025 Norse Atlantic UK · Z0 724 Depart at 5:20pm from Miami (MIA) Fly for 8h 40m Arrive at 7:00am in London (LGW)
Layover in London for 12h 10m
Tue Apr 8th 2025 Wizz Air Malta · W4 6902 Depart at 7:10pm from London (LGW) Fly for 2h 45m Arrive at 10:55pm in Naples (NAP)
Layover in Naples for 9h 0m
Wed Apr 9th 2025 Ryanair · FR 5473 Depart at 7:55am from Naples (NAP) Fly for 1h 35m Arrive at 10:30am in Sofia (SOF)
-
US$2103.32
7:30pm - 2:16pm
Mon Dec 9th 202449h 46m
Sofia (SOF) → Philadelphia (PHL)3 Stops
10:05am - 7:40pm
Mon Apr 7th 202526h 35m
Philadelphia (PHL) → Sofia (SOF)2 StopsMon Dec 9th 2024 Wizz Air · W6 4305 Depart at 7:30pm from Sofia (SOF) Fly for 3h 35m Arrive at 9:05pm in London (LTN)
Layover in London for 9h 55m
Tue Dec 10th 2024 easyJet · U2 2643 Depart at 7:00am from London (LTN) Fly for 3h 10m Arrive at 10:10am in Reykjavik (KEF)
Layover in Reykjavik for 5h 50m
Tue Dec 10th 2024 Play · OG 111 Depart at 4:00pm from Reykjavik (KEF) Fly for 6h 0m Arrive at 5:00pm in Boston (BOS)
Layover in Boston for 19h 41m
Wed Dec 11th 2024 Frontier Airlines · F9 3011 Depart at 12:41pm from Boston (BOS) Fly for 1h 35m Arrive at 2:16pm in Philadelphia (PHL)
Stay in Philadelphia for 116 nights
Mon Apr 7th 2025 Frontier Airlines · F9 3012 Depart at 10:05am from Philadelphia (PHL) Fly for 1h 25m Arrive at 11:30am in Boston (BOS)
Layover in Boston for 11h 20m
Mon Apr 7th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)
Layover in Barcelona for 3h 30m
Tue Apr 8th 2025 Ryanair · FR 6300 Depart at 3:45pm from Barcelona (BCN) Fly for 2h 55m Arrive at 7:40pm in Sofia (SOF)
-
US$2125
7:30pm - 2:16pm
Mon Dec 9th 202449h 46m
Sofia (SOF) → Philadelphia (PHL)3 Stops
10:21am - 2:40pm
Wed Apr 2nd 202545h 19m
Philadelphia (PHL) → Sofia (SOF)3 StopsMon Dec 9th 2024 Wizz Air · W6 4305 Depart at 7:30pm from Sofia (SOF) Fly for 3h 35m Arrive at 9:05pm in London (LTN)
Layover in London for 9h 55m
Tue Dec 10th 2024 easyJet · U2 2643 Depart at 7:00am from London (LTN) Fly for 3h 10m Arrive at 10:10am in Reykjavik (KEF)
Layover in Reykjavik for 5h 50m
Tue Dec 10th 2024 Play · OG 111 Depart at 4:00pm from Reykjavik (KEF) Fly for 6h 0m Arrive at 5:00pm in Boston (BOS)
Layover in Boston for 19h 41m
Wed Dec 11th 2024 Frontier Airlines · F9 3011 Depart at 12:41pm from Boston (BOS) Fly for 1h 35m Arrive at 2:16pm in Philadelphia (PHL)
Stay in Philadelphia for 111 nights
Wed Apr 2nd 2025 Frontier Airlines · F9 3012 Depart at 10:21am from Philadelphia (PHL) Fly for 1h 25m Arrive at 11:46am in Boston (BOS)
Layover in Boston for 11h 4m
Wed Apr 2nd 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)
Layover in Barcelona for 19h 15m
Fri Apr 4th 2025 Vueling · VY 6534 Depart at 7:30am from Barcelona (BCN) Fly for 2h 15m Arrive at 9:45am in Catania (CTA)
Layover in Catania for 2h 15m
Fri Apr 4th 2025 Ryanair · FR 5036 Depart at 12:00pm from Catania (CTA) Fly for 1h 40m Arrive at 2:40pm in Sofia (SOF)
-
US$2125.77
7:30pm - 2:16pm
Mon Dec 9th 202449h 46m
Sofia (SOF) → Philadelphia (PHL)3 Stops
9:56am - 9:45am
Sat Apr 5th 202540h 49m
Philadelphia (PHL) → Sofia (SOF)3 StopsMon Dec 9th 2024 Wizz Air · W6 4305 Depart at 7:30pm from Sofia (SOF) Fly for 3h 35m Arrive at 9:05pm in London (LTN)
Layover in London for 9h 55m
Tue Dec 10th 2024 easyJet · U2 2643 Depart at 7:00am from London (LTN) Fly for 3h 10m Arrive at 10:10am in Reykjavik (KEF)
Layover in Reykjavik for 5h 50m
Tue Dec 10th 2024 Play · OG 111 Depart at 4:00pm from Reykjavik (KEF) Fly for 6h 0m Arrive at 5:00pm in Boston (BOS)
Layover in Boston for 19h 41m
Wed Dec 11th 2024 Frontier Airlines · F9 3011 Depart at 12:41pm from Boston (BOS) Fly for 1h 35m Arrive at 2:16pm in Philadelphia (PHL)
Stay in Philadelphia for 114 nights
Sat Apr 5th 2025 Frontier Airlines · F9 1203 Depart at 9:56am from Philadelphia (PHL) Fly for 3h 10m Arrive at 1:06pm in Miami (MIA)
Layover in Miami for 4h 14m
Sat Apr 5th 2025 Norse Atlantic UK · Z0 724 Depart at 5:20pm from Miami (MIA) Fly for 8h 40m Arrive at 7:00am in London (LGW)
Layover in London for 3h 0m
Sun Apr 6th 2025 Norwegian International · D8 3511 Depart at 10:00am from London (LGW) Fly for 1h 50m Arrive at 12:50pm in Copenhagen (CPH)
Layover in Copenhagen for 17h 15m
Mon Apr 7th 2025 Ryanair · FR 3606 Depart at 6:05am from Copenhagen (CPH) Fly for 2h 40m Arrive at 9:45am in Sofia (SOF)
-
US$2130.58
9:15pm - 2:16pm
Mon Dec 9th 202448h 1m
Sofia (SOF) → Philadelphia (PHL)3 Stops
9:56am - 7:55pm
Mon Apr 7th 202526h 59m
Philadelphia (PHL) → Sofia (SOF)3 StopsMon Dec 9th 2024 Ryanair · FR 9962 Depart at 9:15pm from Sofia (SOF) Fly for 3h 25m Arrive at 10:40pm in London (STN)
Layover in London for 12h 20m
Tue Dec 10th 2024 Play · OG 801 Depart at 11:00am from London (STN) Fly for 3h 5m Arrive at 2:05pm in Reykjavik (KEF)
Layover in Reykjavik for 1h 55m
Tue Dec 10th 2024 Play · OG 111 Depart at 4:00pm from Reykjavik (KEF) Fly for 6h 0m Arrive at 5:00pm in Boston (BOS)
Layover in Boston for 19h 41m
Wed Dec 11th 2024 Frontier Airlines · F9 3011 Depart at 12:41pm from Boston (BOS) Fly for 1h 35m Arrive at 2:16pm in Philadelphia (PHL)
Stay in Philadelphia for 116 nights
Mon Apr 7th 2025 Frontier Airlines · F9 1203 Depart at 9:56am from Philadelphia (PHL) Fly for 3h 10m Arrive at 1:06pm in Miami (MIA)
Layover in Miami for 4h 14m
Mon Apr 7th 2025 Norse Atlantic UK · Z0 724 Depart at 5:20pm from Miami (MIA) Fly for 8h 40m Arrive at 7:00am in London (LGW)
Layover in London for 3h 0m
Tue Apr 8th 2025 Norwegian International · D8 3511 Depart at 10:00am from London (LGW) Fly for 1h 50m Arrive at 12:50pm in Copenhagen (CPH)
Layover in Copenhagen for 3h 25m
Tue Apr 8th 2025 Ryanair · FR 3606 Depart at 4:15pm from Copenhagen (CPH) Fly for 2h 40m Arrive at 7:55pm in Sofia (SOF)
-
US$2150.27
7:30pm - 2:34pm
Sat Dec 7th 202450h 4m
Sofia (SOF) → Philadelphia (PHL)3 Stops
9:56am - 10:30am
Mon Apr 7th 202541h 34m
Philadelphia (PHL) → Sofia (SOF)3 StopsSat Dec 7th 2024 Wizz Air · W6 4305 Depart at 7:30pm from Sofia (SOF) Fly for 3h 35m Arrive at 9:05pm in London (LTN)
Layover in London for 8h 55m
Sun Dec 8th 2024 easyJet · U2 2643 Depart at 6:00am from London (LTN) Fly for 3h 10m Arrive at 9:10am in Reykjavik (KEF)
Layover in Reykjavik for 6h 50m
Sun Dec 8th 2024 Play · OG 111 Depart at 4:00pm from Reykjavik (KEF) Fly for 6h 0m Arrive at 5:00pm in Boston (BOS)
Layover in Boston for 19h 59m
Mon Dec 9th 2024 Frontier Airlines · F9 3011 Depart at 12:59pm from Boston (BOS) Fly for 1h 35m Arrive at 2:34pm in Philadelphia (PHL)
Stay in Philadelphia for 118 nights
Mon Apr 7th 2025 Frontier Airlines · F9 1203 Depart at 9:56am from Philadelphia (PHL) Fly for 3h 10m Arrive at 1:06pm in Miami (MIA)
Layover in Miami for 4h 14m
Mon Apr 7th 2025 Norse Atlantic UK · Z0 724 Depart at 5:20pm from Miami (MIA) Fly for 8h 40m Arrive at 7:00am in London (LGW)
Layover in London for 12h 10m
Tue Apr 8th 2025 Wizz Air Malta · W4 6902 Depart at 7:10pm from London (LGW) Fly for 2h 45m Arrive at 10:55pm in Naples (NAP)
Layover in Naples for 9h 0m
Wed Apr 9th 2025 Ryanair · FR 5473 Depart at 7:55am from Naples (NAP) Fly for 1h 35m Arrive at 10:30am in Sofia (SOF)
-
US$2155.21
9:15pm - 2:16pm
Mon Dec 9th 202448h 1m
Sofia (SOF) → Philadelphia (PHL)3 Stops
10:05am - 7:40pm
Mon Apr 7th 202526h 35m
Philadelphia (PHL) → Sofia (SOF)2 StopsMon Dec 9th 2024 Ryanair · FR 9962 Depart at 9:15pm from Sofia (SOF) Fly for 3h 25m Arrive at 10:40pm in London (STN)
Layover in London for 12h 20m
Tue Dec 10th 2024 Play · OG 801 Depart at 11:00am from London (STN) Fly for 3h 5m Arrive at 2:05pm in Reykjavik (KEF)
Layover in Reykjavik for 1h 55m
Tue Dec 10th 2024 Play · OG 111 Depart at 4:00pm from Reykjavik (KEF) Fly for 6h 0m Arrive at 5:00pm in Boston (BOS)
Layover in Boston for 19h 41m
Wed Dec 11th 2024 Frontier Airlines · F9 3011 Depart at 12:41pm from Boston (BOS) Fly for 1h 35m Arrive at 2:16pm in Philadelphia (PHL)
Stay in Philadelphia for 116 nights
Mon Apr 7th 2025 Frontier Airlines · F9 3012 Depart at 10:05am from Philadelphia (PHL) Fly for 1h 25m Arrive at 11:30am in Boston (BOS)
Layover in Boston for 11h 20m
Mon Apr 7th 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)
Layover in Barcelona for 3h 30m
Tue Apr 8th 2025 Ryanair · FR 6300 Depart at 3:45pm from Barcelona (BCN) Fly for 2h 55m Arrive at 7:40pm in Sofia (SOF)
-
US$2176.98
9:15pm - 2:16pm
Mon Dec 9th 202448h 1m
Sofia (SOF) → Philadelphia (PHL)3 Stops
10:21am - 2:40pm
Wed Apr 2nd 202545h 19m
Philadelphia (PHL) → Sofia (SOF)3 StopsMon Dec 9th 2024 Ryanair · FR 9962 Depart at 9:15pm from Sofia (SOF) Fly for 3h 25m Arrive at 10:40pm in London (STN)
Layover in London for 12h 20m
Tue Dec 10th 2024 Play · OG 801 Depart at 11:00am from London (STN) Fly for 3h 5m Arrive at 2:05pm in Reykjavik (KEF)
Layover in Reykjavik for 1h 55m
Tue Dec 10th 2024 Play · OG 111 Depart at 4:00pm from Reykjavik (KEF) Fly for 6h 0m Arrive at 5:00pm in Boston (BOS)
Layover in Boston for 19h 41m
Wed Dec 11th 2024 Frontier Airlines · F9 3011 Depart at 12:41pm from Boston (BOS) Fly for 1h 35m Arrive at 2:16pm in Philadelphia (PHL)
Stay in Philadelphia for 111 nights
Wed Apr 2nd 2025 Frontier Airlines · F9 3012 Depart at 10:21am from Philadelphia (PHL) Fly for 1h 25m Arrive at 11:46am in Boston (BOS)
Layover in Boston for 11h 4m
Wed Apr 2nd 2025 Vueling · VY 9796 Depart at 10:50pm from Boston (BOS) Fly for 7h 25m Arrive at 12:15pm in Barcelona (BCN)
Layover in Barcelona for 19h 15m
Fri Apr 4th 2025 Vueling · VY 6534 Depart at 7:30am from Barcelona (BCN) Fly for 2h 15m Arrive at 9:45am in Catania (CTA)
Layover in Catania for 2h 15m
Fri Apr 4th 2025 Ryanair · FR 5036 Depart at 12:00pm from Catania (CTA) Fly for 1h 40m Arrive at 2:40pm in Sofia (SOF)
-
US$2546
2:25pm - 10:36pm
Thu Jan 9th 202539h 11m
Sofia (SOF) → Philadelphia (PHL)2 Stops
4:25pm - 6:45pm
Sat Apr 5th 202519h 20m
Philadelphia (PHL) → Sofia (SOF)2 StopsThu Jan 9th 2025 Air Canada · AC 9520 Depart at 2:25pm from Sofia (SOF) Fly for 2h 40m Arrive at 4:05pm in Frankfurt (FRA)
Layover in Frankfurt for 21h 30m
Fri Jan 10th 2025 Air Canada · AC 9105 Depart at 1:35pm from Frankfurt (FRA) Fly for 8h 40m Arrive at 4:15pm in Toronto (YYZ)
Layover in Toronto for 4h 45m
Fri Jan 10th 2025 Air Canada · AC 8936 Depart at 9:00pm from Toronto (YYZ) Fly for 1h 36m Arrive at 10:36pm in Philadelphia (PHL)
Stay in Philadelphia for 84 nights
Sat Apr 5th 2025 Air Canada · AC 8935 Depart at 4:25pm from Philadelphia (PHL) Fly for 1h 36m Arrive at 6:01pm in Toronto (YYZ)
Layover in Toronto for 2h 24m
Sat Apr 5th 2025 Air Canada · AC 9614 Depart at 8:25pm from Toronto (YYZ) Fly for 7h 50m Arrive at 10:15am in Munich (MUC)
Layover in Munich for 5h 40m
Sun Apr 6th 2025 Air Canada · AC 9375 Depart at 3:55pm from Munich (MUC) Fly for 1h 50m Arrive at 6:45pm in Sofia (SOF)
-
US$2666
6:10am - 2:50pm
Thu Jan 9th 202515h 40m
Sofia (SOF) → Philadelphia (PHL)2 Stops
4:25pm - 6:45pm
Sat Apr 5th 202519h 20m
Philadelphia (PHL) → Sofia (SOF)2 StopsThu Jan 9th 2025 Air Canada · AC 9041 Depart at 6:10am from Sofia (SOF) Fly for 2h 40m Arrive at 7:50am in Frankfurt (FRA)
Layover in Frankfurt for 1h 55m
Thu Jan 9th 2025 Air Canada · AC 845 Depart at 9:45am from Frankfurt (FRA) Fly for 8h 10m Arrive at 11:55am in Montreal (YUL)
Layover in Montreal for 1h 10m
Thu Jan 9th 2025 Air Canada · AC 8859 Depart at 1:05pm from Montreal (YUL) Fly for 1h 45m Arrive at 2:50pm in Philadelphia (PHL)
Stay in Philadelphia for 86 nights
Sat Apr 5th 2025 Air Canada · AC 8935 Depart at 4:25pm from Philadelphia (PHL) Fly for 1h 36m Arrive at 6:01pm in Toronto (YYZ)
Layover in Toronto for 2h 24m
Sat Apr 5th 2025 Air Canada · AC 9614 Depart at 8:25pm from Toronto (YYZ) Fly for 7h 50m Arrive at 10:15am in Munich (MUC)
Layover in Munich for 5h 40m
Sun Apr 6th 2025 Air Canada · AC 9375 Depart at 3:55pm from Munich (MUC) Fly for 1h 50m Arrive at 6:45pm in Sofia (SOF)
-
US$2909
2:25pm - 3:45pm
Thu Jan 9th 202532h 20m
Sofia (SOF) → Philadelphia (PHL)2 Stops
4:25pm - 6:45pm
Sat Apr 5th 202519h 20m
Philadelphia (PHL) → Sofia (SOF)2 StopsThu Jan 9th 2025 Air Canada · AC 9520 Depart at 2:25pm from Sofia (SOF) Fly for 2h 40m Arrive at 4:05pm in Frankfurt (FRA)
Layover in Frankfurt for 1h 5m
Thu Jan 9th 2025 Air Canada · AC 843 Depart at 5:10pm from Frankfurt (FRA) Fly for 8h 45m Arrive at 7:55pm in Toronto (YYZ)
Layover in Toronto for 18h 15m
Fri Jan 10th 2025 Air Canada · AC 8932 Depart at 2:10pm from Toronto (YYZ) Fly for 1h 35m Arrive at 3:45pm in Philadelphia (PHL)
Stay in Philadelphia for 84 nights
Sat Apr 5th 2025 Air Canada · AC 8935 Depart at 4:25pm from Philadelphia (PHL) Fly for 1h 36m Arrive at 6:01pm in Toronto (YYZ)
Layover in Toronto for 2h 24m
Sat Apr 5th 2025 Air Canada · AC 9614 Depart at 8:25pm from Toronto (YYZ) Fly for 7h 50m Arrive at 10:15am in Munich (MUC)
Layover in Munich for 5h 40m
Sun Apr 6th 2025 Air Canada · AC 9375 Depart at 3:55pm from Munich (MUC) Fly for 1h 50m Arrive at 6:45pm in Sofia (SOF)
-
US$2927
2:25pm - 10:36pm
Thu Jan 9th 202539h 11m
Sofia (SOF) → Philadelphia (PHL)2 Stops
9:00am - 12:10pm
Sat Apr 5th 202520h 10m
Philadelphia (PHL) → Sofia (SOF)2 StopsThu Jan 9th 2025 Air Canada · AC 9520 Depart at 2:25pm from Sofia (SOF) Fly for 2h 40m Arrive at 4:05pm in Frankfurt (FRA)
Layover in Frankfurt for 21h 30m
Fri Jan 10th 2025 Air Canada · AC 9105 Depart at 1:35pm from Frankfurt (FRA) Fly for 8h 40m Arrive at 4:15pm in Toronto (YYZ)
Layover in Toronto for 4h 45m
Fri Jan 10th 2025 Air Canada · AC 8936 Depart at 9:00pm from Toronto (YYZ) Fly for 1h 36m Arrive at 10:36pm in Philadelphia (PHL)
Stay in Philadelphia for 84 nights
Sat Apr 5th 2025 Air Canada · AC 8931 Depart at 9:00am from Philadelphia (PHL) Fly for 1h 36m Arrive at 10:36am in Toronto (YYZ)
Layover in Toronto for 6h 54m
Sat Apr 5th 2025 Air Canada · AC 836 Depart at 5:30pm from Toronto (YYZ) Fly for 8h 15m Arrive at 7:45am in Munich (MUC)
Layover in Munich for 1h 35m
Sun Apr 6th 2025 Air Canada · AC 9602 Depart at 9:20am from Munich (MUC) Fly for 1h 50m Arrive at 12:10pm in Sofia (SOF)
-
US$2943
2:25pm - 2:50pm
Thu Jan 9th 202531h 25m
Sofia (SOF) → Philadelphia (PHL)2 Stops
4:25pm - 6:45pm
Sat Apr 5th 202519h 20m
Philadelphia (PHL) → Sofia (SOF)2 StopsThu Jan 9th 2025 Air Canada · AC 9520 Depart at 2:25pm from Sofia (SOF) Fly for 2h 40m Arrive at 4:05pm in Frankfurt (FRA)
Layover in Frankfurt for 17h 40m
Fri Jan 10th 2025 Air Canada · AC 845 Depart at 9:45am from Frankfurt (FRA) Fly for 8h 10m Arrive at 11:55am in Montreal (YUL)
Layover in Montreal for 1h 10m
Fri Jan 10th 2025 Air Canada · AC 8859 Depart at 1:05pm from Montreal (YUL) Fly for 1h 45m Arrive at 2:50pm in Philadelphia (PHL)
Stay in Philadelphia for 85 nights
Sat Apr 5th 2025 Air Canada · AC 8935 Depart at 4:25pm from Philadelphia (PHL) Fly for 1h 36m Arrive at 6:01pm in Toronto (YYZ)
Layover in Toronto for 2h 24m
Sat Apr 5th 2025 Air Canada · AC 9614 Depart at 8:25pm from Toronto (YYZ) Fly for 7h 50m Arrive at 10:15am in Munich (MUC)
Layover in Munich for 5h 40m
Sun Apr 6th 2025 Air Canada · AC 9375 Depart at 3:55pm from Munich (MUC) Fly for 1h 50m Arrive at 6:45pm in Sofia (SOF)
-
US$3046
6:10am - 2:50pm
Thu Jan 9th 202515h 40m
Sofia (SOF) → Philadelphia (PHL)2 Stops
9:00am - 12:10pm
Sat Apr 5th 202520h 10m
Philadelphia (PHL) → Sofia (SOF)2 StopsThu Jan 9th 2025 Air Canada · AC 9041 Depart at 6:10am from Sofia (SOF) Fly for 2h 40m Arrive at 7:50am in Frankfurt (FRA)
Layover in Frankfurt for 1h 55m
Thu Jan 9th 2025 Air Canada · AC 845 Depart at 9:45am from Frankfurt (FRA) Fly for 8h 10m Arrive at 11:55am in Montreal (YUL)
Layover in Montreal for 1h 10m
Thu Jan 9th 2025 Air Canada · AC 8859 Depart at 1:05pm from Montreal (YUL) Fly for 1h 45m Arrive at 2:50pm in Philadelphia (PHL)
Stay in Philadelphia for 85 nights
Sat Apr 5th 2025 Air Canada · AC 8931 Depart at 9:00am from Philadelphia (PHL) Fly for 1h 36m Arrive at 10:36am in Toronto (YYZ)
Layover in Toronto for 6h 54m
Sat Apr 5th 2025 Air Canada · AC 836 Depart at 5:30pm from Toronto (YYZ) Fly for 8h 15m Arrive at 7:45am in Munich (MUC)
Layover in Munich for 1h 35m
Sun Apr 6th 2025 Air Canada · AC 9602 Depart at 9:20am from Munich (MUC) Fly for 1h 50m Arrive at 12:10pm in Sofia (SOF)
-
US$3102
6:05am - 10:36pm
Thu Jan 9th 202523h 31m
Sofia (SOF) → Philadelphia (PHL)2 Stops
9:00am - 11:20am
Sat Apr 5th 202519h 20m
Philadelphia (PHL) → Sofia (SOF)2 StopsThu Jan 9th 2025 Air Canada · AC 9522 Depart at 6:05am from Sofia (SOF) Fly for 2h 10m Arrive at 7:15am in Munich (MUC)
Layover in Munich for 4h 35m
Thu Jan 9th 2025 Air Canada · AC 837 Depart at 11:50am from Munich (MUC) Fly for 9h 5m Arrive at 2:55pm in Toronto (YYZ)
Layover in Toronto for 6h 5m
Thu Jan 9th 2025 Air Canada · AC 8936 Depart at 9:00pm from Toronto (YYZ) Fly for 1h 36m Arrive at 10:36pm in Philadelphia (PHL)
Stay in Philadelphia for 85 nights
Sat Apr 5th 2025 Air Canada · AC 8931 Depart at 9:00am from Philadelphia (PHL) Fly for 1h 36m Arrive at 10:36am in Toronto (YYZ)
Layover in Toronto for 5h 54m
Sat Apr 5th 2025 Air Canada · AC 840 Depart at 4:30pm from Toronto (YYZ) Fly for 8h 0m Arrive at 6:30am in Frankfurt (FRA)
Layover in Frankfurt for 1h 35m
Sun Apr 6th 2025 Air Canada · AC 9655 Depart at 8:05am from Frankfurt (FRA) Fly for 2h 15m Arrive at 11:20am in Sofia (SOF)
-
US$3120
2:25pm - 10:36pm
Thu Jan 9th 202539h 11m
Sofia (SOF) → Philadelphia (PHL)2 Stops
9:00am - 11:20am
Sat Apr 5th 202519h 20m
Philadelphia (PHL) → Sofia (SOF)2 StopsThu Jan 9th 2025 Air Canada · AC 9520 Depart at 2:25pm from Sofia (SOF) Fly for 2h 40m Arrive at 4:05pm in Frankfurt (FRA)
Layover in Frankfurt for 21h 30m
Fri Jan 10th 2025 Air Canada · AC 9105 Depart at 1:35pm from Frankfurt (FRA) Fly for 8h 40m Arrive at 4:15pm in Toronto (YYZ)
Layover in Toronto for 4h 45m
Fri Jan 10th 2025 Air Canada · AC 8936 Depart at 9:00pm from Toronto (YYZ) Fly for 1h 36m Arrive at 10:36pm in Philadelphia (PHL)
Stay in Philadelphia for 84 nights
Sat Apr 5th 2025 Air Canada · AC 8931 Depart at 9:00am from Philadelphia (PHL) Fly for 1h 36m Arrive at 10:36am in Toronto (YYZ)
Layover in Toronto for 5h 54m
Sat Apr 5th 2025 Air Canada · AC 840 Depart at 4:30pm from Toronto (YYZ) Fly for 8h 0m Arrive at 6:30am in Frankfurt (FRA)
Layover in Frankfurt for 1h 35m
Sun Apr 6th 2025 Air Canada · AC 9655 Depart at 8:05am from Frankfurt (FRA) Fly for 2h 15m Arrive at 11:20am in Sofia (SOF)
-
US$3239
6:10am - 2:50pm
Thu Jan 9th 202515h 40m
Sofia (SOF) → Philadelphia (PHL)2 Stops
9:00am - 11:20am
Sat Apr 5th 202519h 20m
Philadelphia (PHL) → Sofia (SOF)2 StopsThu Jan 9th 2025 Air Canada · AC 9041 Depart at 6:10am from Sofia (SOF) Fly for 2h 40m Arrive at 7:50am in Frankfurt (FRA)
Layover in Frankfurt for 1h 55m
Thu Jan 9th 2025 Air Canada · AC 845 Depart at 9:45am from Frankfurt (FRA) Fly for 8h 10m Arrive at 11:55am in Montreal (YUL)
Layover in Montreal for 1h 10m
Thu Jan 9th 2025 Air Canada · AC 8859 Depart at 1:05pm from Montreal (YUL) Fly for 1h 45m Arrive at 2:50pm in Philadelphia (PHL)
Stay in Philadelphia for 85 nights
Sat Apr 5th 2025 Air Canada · AC 8931 Depart at 9:00am from Philadelphia (PHL) Fly for 1h 36m Arrive at 10:36am in Toronto (YYZ)
Layover in Toronto for 5h 54m
Sat Apr 5th 2025 Air Canada · AC 840 Depart at 4:30pm from Toronto (YYZ) Fly for 8h 0m Arrive at 6:30am in Frankfurt (FRA)
Layover in Frankfurt for 1h 35m
Sun Apr 6th 2025 Air Canada · AC 9655 Depart at 8:05am from Frankfurt (FRA) Fly for 2h 15m Arrive at 11:20am in Sofia (SOF)
-
US$3324
2:25pm - 2:50pm
Thu Jan 9th 202531h 25m
Sofia (SOF) → Philadelphia (PHL)2 Stops
9:00am - 12:10pm
Sat Apr 5th 202520h 10m
Philadelphia (PHL) → Sofia (SOF)2 StopsThu Jan 9th 2025 Air Canada · AC 9520 Depart at 2:25pm from Sofia (SOF) Fly for 2h 40m Arrive at 4:05pm in Frankfurt (FRA)
Layover in Frankfurt for 17h 40m
Fri Jan 10th 2025 Air Canada · AC 845 Depart at 9:45am from Frankfurt (FRA) Fly for 8h 10m Arrive at 11:55am in Montreal (YUL)
Layover in Montreal for 1h 10m
Fri Jan 10th 2025 Air Canada · AC 8859 Depart at 1:05pm from Montreal (YUL) Fly for 1h 45m Arrive at 2:50pm in Philadelphia (PHL)
Stay in Philadelphia for 84 nights
Sat Apr 5th 2025 Air Canada · AC 8931 Depart at 9:00am from Philadelphia (PHL) Fly for 1h 36m Arrive at 10:36am in Toronto (YYZ)
Layover in Toronto for 6h 54m
Sat Apr 5th 2025 Air Canada · AC 836 Depart at 5:30pm from Toronto (YYZ) Fly for 8h 15m Arrive at 7:45am in Munich (MUC)
Layover in Munich for 1h 35m
Sun Apr 6th 2025 Air Canada · AC 9602 Depart at 9:20am from Munich (MUC) Fly for 1h 50m Arrive at 12:10pm in Sofia (SOF)
-
US$3921
8:00am - 4:00pm
Tue Dec 31st 202415h 0m
Sofia (SOF) → Philadelphia (PHL)2 Stops
6:30pm - 7:10pm
Sun Apr 27th 202517h 40m
Philadelphia (PHL) → Sofia (SOF)1 StopTue Dec 31st 2024 Austrian Airlines · OS 800 Depart at 8:00am from Sofia (SOF) Fly for 1h 35m Arrive at 8:35am in Vienna (VIE)
Layover in Vienna for 0h 25m
Tue Dec 31st 2024 Austrian Airlines · OS 205 Depart at 9:00am from Vienna (VIE) Fly for 1h 30m Arrive at 10:30am in Frankfurt (FRA)
Layover in Frankfurt for 2h 25m
Tue Dec 31st 2024 Austrian Airlines · OS 8445 Depart at 12:55pm from Frankfurt (FRA) Fly for 9h 5m Arrive at 4:00pm in Philadelphia (PHL)
Stay in Philadelphia for 117 nights
Sun Apr 27th 2025 British Airways · BA 66 Depart at 6:30pm from Philadelphia (PHL) Fly for 7h 10m Arrive at 6:40am in London (LHR)
Layover in London for 7h 20m
Mon Apr 28th 2025 British Airways · BA 892 Depart at 2:00pm from London (LHR) Fly for 3h 10m Arrive at 7:10pm in Sofia (SOF)
-
US$3959
8:00am - 4:00pm
Tue Dec 31st 202415h 0m
Sofia (SOF) → Philadelphia (PHL)2 Stops
5:35pm - 3:20pm
Wed Apr 2nd 202514h 45m
Philadelphia (PHL) → Sofia (SOF)2 StopsTue Dec 31st 2024 Austrian Airlines · OS 800 Depart at 8:00am from Sofia (SOF) Fly for 1h 35m Arrive at 8:35am in Vienna (VIE)
Layover in Vienna for 0h 25m
Tue Dec 31st 2024 Austrian Airlines · OS 205 Depart at 9:00am from Vienna (VIE) Fly for 1h 30m Arrive at 10:30am in Frankfurt (FRA)
Layover in Frankfurt for 2h 25m
Tue Dec 31st 2024 Austrian Airlines · OS 8445 Depart at 12:55pm from Frankfurt (FRA) Fly for 9h 5m Arrive at 4:00pm in Philadelphia (PHL)
Stay in Philadelphia for 92 nights
Wed Apr 2nd 2025 Lufthansa · LH 4273 Depart at 5:35pm from Philadelphia (PHL) Fly for 7h 55m Arrive at 7:30am in Frankfurt (FRA)
Layover in Frankfurt for 1h 50m
Thu Apr 3rd 2025 Lufthansa · LH 6404 Depart at 9:20am from Frankfurt (FRA) Fly for 1h 25m Arrive at 10:45am in Vienna (VIE)
Layover in Vienna for 2h 5m
Thu Apr 3rd 2025 Austrian Airlines · OS 791 Depart at 12:50pm from Vienna (VIE) Fly for 1h 30m Arrive at 3:20pm in Sofia (SOF)
-
US$3959
8:00am - 4:00pm
Thu Dec 19th 202415h 0m
Sofia (SOF) → Philadelphia (PHL)2 Stops
5:35pm - 3:20pm
Wed Apr 2nd 202514h 45m
Philadelphia (PHL) → Sofia (SOF)2 StopsThu Dec 19th 2024 Austrian Airlines · OS 800 Depart at 8:00am from Sofia (SOF) Fly for 1h 35m Arrive at 8:35am in Vienna (VIE)
Layover in Vienna for 0h 25m
Thu Dec 19th 2024 Austrian Airlines · OS 205 Depart at 9:00am from Vienna (VIE) Fly for 1h 30m Arrive at 10:30am in Frankfurt (FRA)
Layover in Frankfurt for 2h 25m
Thu Dec 19th 2024 Austrian Airlines · OS 8445 Depart at 12:55pm from Frankfurt (FRA) Fly for 9h 5m Arrive at 4:00pm in Philadelphia (PHL)
Stay in Philadelphia for 104 nights
Wed Apr 2nd 2025 Lufthansa · LH 4273 Depart at 5:35pm from Philadelphia (PHL) Fly for 7h 55m Arrive at 7:30am in Frankfurt (FRA)
Layover in Frankfurt for 1h 50m
Thu Apr 3rd 2025 Lufthansa · LH 6404 Depart at 9:20am from Frankfurt (FRA) Fly for 1h 25m Arrive at 10:45am in Vienna (VIE)
Layover in Vienna for 2h 5m
Thu Apr 3rd 2025 Austrian Airlines · OS 791 Depart at 12:50pm from Vienna (VIE) Fly for 1h 30m Arrive at 3:20pm in Sofia (SOF)
-
US$3959
8:00am - 4:00pm
Tue Nov 26th 202415h 0m
Sofia (SOF) → Philadelphia (PHL)2 Stops
5:35pm - 3:20pm
Wed Apr 2nd 202514h 45m
Philadelphia (PHL) → Sofia (SOF)2 StopsTue Nov 26th 2024 Austrian Airlines · OS 800 Depart at 8:00am from Sofia (SOF) Fly for 1h 35m Arrive at 8:35am in Vienna (VIE)
Layover in Vienna for 0h 25m
Tue Nov 26th 2024 Austrian Airlines · OS 205 Depart at 9:00am from Vienna (VIE) Fly for 1h 30m Arrive at 10:30am in Frankfurt (FRA)
Layover in Frankfurt for 2h 25m
Tue Nov 26th 2024 Austrian Airlines · OS 8445 Depart at 12:55pm from Frankfurt (FRA) Fly for 9h 5m Arrive at 4:00pm in Philadelphia (PHL)
Stay in Philadelphia for 127 nights
Wed Apr 2nd 2025 Lufthansa · LH 4273 Depart at 5:35pm from Philadelphia (PHL) Fly for 7h 55m Arrive at 7:30am in Frankfurt (FRA)
Layover in Frankfurt for 1h 50m
Thu Apr 3rd 2025 Lufthansa · LH 6404 Depart at 9:20am from Frankfurt (FRA) Fly for 1h 25m Arrive at 10:45am in Vienna (VIE)
Layover in Vienna for 2h 5m
Thu Apr 3rd 2025 Austrian Airlines · OS 791 Depart at 12:50pm from Vienna (VIE) Fly for 1h 30m Arrive at 3:20pm in Sofia (SOF)
-
US$3959
8:00am - 4:00pm
Wed Nov 6th 202415h 0m
Sofia (SOF) → Philadelphia (PHL)2 Stops
5:35pm - 3:20pm
Wed Apr 2nd 202514h 45m
Philadelphia (PHL) → Sofia (SOF)2 StopsWed Nov 6th 2024 Austrian Airlines · OS 800 Depart at 8:00am from Sofia (SOF) Fly for 1h 35m Arrive at 8:35am in Vienna (VIE)
Layover in Vienna for 0h 25m
Wed Nov 6th 2024 Austrian Airlines · OS 205 Depart at 9:00am from Vienna (VIE) Fly for 1h 30m Arrive at 10:30am in Frankfurt (FRA)
Layover in Frankfurt for 2h 25m
Wed Nov 6th 2024 Austrian Airlines · OS 8445 Depart at 12:55pm from Frankfurt (FRA) Fly for 9h 5m Arrive at 4:00pm in Philadelphia (PHL)
Stay in Philadelphia for 147 nights
Wed Apr 2nd 2025 Lufthansa · LH 4273 Depart at 5:35pm from Philadelphia (PHL) Fly for 7h 55m Arrive at 7:30am in Frankfurt (FRA)
Layover in Frankfurt for 1h 50m
Thu Apr 3rd 2025 Lufthansa · LH 6404 Depart at 9:20am from Frankfurt (FRA) Fly for 1h 25m Arrive at 10:45am in Vienna (VIE)
Layover in Vienna for 2h 5m
Thu Apr 3rd 2025 Austrian Airlines · OS 791 Depart at 12:50pm from Vienna (VIE) Fly for 1h 30m Arrive at 3:20pm in Sofia (SOF)
-
US$3959
8:00am - 4:00pm
Thu Nov 14th 202415h 0m
Sofia (SOF) → Philadelphia (PHL)2 Stops
5:35pm - 3:20pm
Wed Apr 2nd 202514h 45m
Philadelphia (PHL) → Sofia (SOF)2 StopsThu Nov 14th 2024 Austrian Airlines · OS 800 Depart at 8:00am from Sofia (SOF) Fly for 1h 35m Arrive at 8:35am in Vienna (VIE)
Layover in Vienna for 0h 25m
Thu Nov 14th 2024 Austrian Airlines · OS 205 Depart at 9:00am from Vienna (VIE) Fly for 1h 30m Arrive at 10:30am in Frankfurt (FRA)
Layover in Frankfurt for 2h 25m
Thu Nov 14th 2024 Austrian Airlines · OS 8445 Depart at 12:55pm from Frankfurt (FRA) Fly for 9h 5m Arrive at 4:00pm in Philadelphia (PHL)
Stay in Philadelphia for 139 nights
Wed Apr 2nd 2025 Lufthansa · LH 4273 Depart at 5:35pm from Philadelphia (PHL) Fly for 7h 55m Arrive at 7:30am in Frankfurt (FRA)
Layover in Frankfurt for 1h 50m
Thu Apr 3rd 2025 Lufthansa · LH 6404 Depart at 9:20am from Frankfurt (FRA) Fly for 1h 25m Arrive at 10:45am in Vienna (VIE)
Layover in Vienna for 2h 5m
Thu Apr 3rd 2025 Austrian Airlines · OS 791 Depart at 12:50pm from Vienna (VIE) Fly for 1h 30m Arrive at 3:20pm in Sofia (SOF)
-
US$3962
8:00am - 4:00pm
Thu Dec 19th 202415h 0m
Sofia (SOF) → Philadelphia (PHL)2 Stops
5:35pm - 3:20pm
Tue Apr 1st 202514h 45m
Philadelphia (PHL) → Sofia (SOF)2 StopsThu Dec 19th 2024 Austrian Airlines · OS 800 Depart at 8:00am from Sofia (SOF) Fly for 1h 35m Arrive at 8:35am in Vienna (VIE)
Layover in Vienna for 0h 25m
Thu Dec 19th 2024 Austrian Airlines · OS 205 Depart at 9:00am from Vienna (VIE) Fly for 1h 30m Arrive at 10:30am in Frankfurt (FRA)
Layover in Frankfurt for 2h 25m
Thu Dec 19th 2024 Austrian Airlines · OS 8445 Depart at 12:55pm from Frankfurt (FRA) Fly for 9h 5m Arrive at 4:00pm in Philadelphia (PHL)
Stay in Philadelphia for 103 nights
Tue Apr 1st 2025 Lufthansa · LH 4273 Depart at 5:35pm from Philadelphia (PHL) Fly for 7h 55m Arrive at 7:30am in Frankfurt (FRA)
Layover in Frankfurt for 1h 50m
Wed Apr 2nd 2025 Lufthansa · LH 6404 Depart at 9:20am from Frankfurt (FRA) Fly for 1h 25m Arrive at 10:45am in Vienna (VIE)
Layover in Vienna for 2h 5m
Wed Apr 2nd 2025 Austrian Airlines · OS 791 Depart at 12:50pm from Vienna (VIE) Fly for 1h 30m Arrive at 3:20pm in Sofia (SOF)
-
US$3962
8:00am - 4:00pm
Thu Nov 14th 202415h 0m
Sofia (SOF) → Philadelphia (PHL)2 Stops
5:35pm - 3:20pm
Tue Apr 1st 202514h 45m
Philadelphia (PHL) → Sofia (SOF)2 StopsThu Nov 14th 2024 Austrian Airlines · OS 800 Depart at 8:00am from Sofia (SOF) Fly for 1h 35m Arrive at 8:35am in Vienna (VIE)
Layover in Vienna for 0h 25m
Thu Nov 14th 2024 Austrian Airlines · OS 205 Depart at 9:00am from Vienna (VIE) Fly for 1h 30m Arrive at 10:30am in Frankfurt (FRA)
Layover in Frankfurt for 2h 25m
Thu Nov 14th 2024 Austrian Airlines · OS 8445 Depart at 12:55pm from Frankfurt (FRA) Fly for 9h 5m Arrive at 4:00pm in Philadelphia (PHL)
Stay in Philadelphia for 138 nights
Tue Apr 1st 2025 Lufthansa · LH 4273 Depart at 5:35pm from Philadelphia (PHL) Fly for 7h 55m Arrive at 7:30am in Frankfurt (FRA)
Layover in Frankfurt for 1h 50m
Wed Apr 2nd 2025 Lufthansa · LH 6404 Depart at 9:20am from Frankfurt (FRA) Fly for 1h 25m Arrive at 10:45am in Vienna (VIE)
Layover in Vienna for 2h 5m
Wed Apr 2nd 2025 Austrian Airlines · OS 791 Depart at 12:50pm from Vienna (VIE) Fly for 1h 30m Arrive at 3:20pm in Sofia (SOF)
-
US$3962
8:00am - 4:00pm
Wed Nov 6th 202415h 0m
Sofia (SOF) → Philadelphia (PHL)2 Stops
5:35pm - 3:20pm
Tue Apr 1st 202514h 45m
Philadelphia (PHL) → Sofia (SOF)2 StopsWed Nov 6th 2024 Austrian Airlines · OS 800 Depart at 8:00am from Sofia (SOF) Fly for 1h 35m Arrive at 8:35am in Vienna (VIE)
Layover in Vienna for 0h 25m
Wed Nov 6th 2024 Austrian Airlines · OS 205 Depart at 9:00am from Vienna (VIE) Fly for 1h 30m Arrive at 10:30am in Frankfurt (FRA)
Layover in Frankfurt for 2h 25m
Wed Nov 6th 2024 Austrian Airlines · OS 8445 Depart at 12:55pm from Frankfurt (FRA) Fly for 9h 5m Arrive at 4:00pm in Philadelphia (PHL)
Stay in Philadelphia for 146 nights
Tue Apr 1st 2025 Lufthansa · LH 4273 Depart at 5:35pm from Philadelphia (PHL) Fly for 7h 55m Arrive at 7:30am in Frankfurt (FRA)
Layover in Frankfurt for 1h 50m
Wed Apr 2nd 2025 Lufthansa · LH 6404 Depart at 9:20am from Frankfurt (FRA) Fly for 1h 25m Arrive at 10:45am in Vienna (VIE)
Layover in Vienna for 2h 5m
Wed Apr 2nd 2025 Austrian Airlines · OS 791 Depart at 12:50pm from Vienna (VIE) Fly for 1h 30m Arrive at 3:20pm in Sofia (SOF)
-
US$3962
8:00am - 4:00pm
Tue Dec 31st 202415h 0m
Sofia (SOF) → Philadelphia (PHL)2 Stops
5:35pm - 3:20pm
Tue Apr 1st 202514h 45m
Philadelphia (PHL) → Sofia (SOF)2 StopsTue Dec 31st 2024 Austrian Airlines · OS 800 Depart at 8:00am from Sofia (SOF) Fly for 1h 35m Arrive at 8:35am in Vienna (VIE)
Layover in Vienna for 0h 25m
Tue Dec 31st 2024 Austrian Airlines · OS 205 Depart at 9:00am from Vienna (VIE) Fly for 1h 30m Arrive at 10:30am in Frankfurt (FRA)
Layover in Frankfurt for 2h 25m
Tue Dec 31st 2024 Austrian Airlines · OS 8445 Depart at 12:55pm from Frankfurt (FRA) Fly for 9h 5m Arrive at 4:00pm in Philadelphia (PHL)
Stay in Philadelphia for 91 nights
Tue Apr 1st 2025 Lufthansa · LH 4273 Depart at 5:35pm from Philadelphia (PHL) Fly for 7h 55m Arrive at 7:30am in Frankfurt (FRA)
Layover in Frankfurt for 1h 50m
Wed Apr 2nd 2025 Lufthansa · LH 6404 Depart at 9:20am from Frankfurt (FRA) Fly for 1h 25m Arrive at 10:45am in Vienna (VIE)
Layover in Vienna for 2h 5m
Wed Apr 2nd 2025 Austrian Airlines · OS 791 Depart at 12:50pm from Vienna (VIE) Fly for 1h 30m Arrive at 3:20pm in Sofia (SOF)
-
US$4770
8:00am - 4:00pm
Sun Nov 3rd 202415h 0m
Sofia (SOF) → Philadelphia (PHL)2 Stops
5:35pm - 3:20pm
Sat Apr 5th 202514h 45m
Philadelphia (PHL) → Sofia (SOF)2 StopsSun Nov 3rd 2024 Austrian Airlines · OS 800 Depart at 8:00am from Sofia (SOF) Fly for 1h 35m Arrive at 8:35am in Vienna (VIE)
Layover in Vienna for 0h 25m
Sun Nov 3rd 2024 Austrian Airlines · OS 205 Depart at 9:00am from Vienna (VIE) Fly for 1h 30m Arrive at 10:30am in Frankfurt (FRA)
Layover in Frankfurt for 2h 25m
Sun Nov 3rd 2024 Austrian Airlines · OS 8445 Depart at 12:55pm from Frankfurt (FRA) Fly for 9h 5m Arrive at 4:00pm in Philadelphia (PHL)
Stay in Philadelphia for 153 nights
Sat Apr 5th 2025 Austrian Airlines · OS 8446 Depart at 5:35pm from Philadelphia (PHL) Fly for 7h 55m Arrive at 7:30am in Frankfurt (FRA)
Layover in Frankfurt for 1h 50m
Sun Apr 6th 2025 Austrian Airlines · OS 202 Depart at 9:20am from Frankfurt (FRA) Fly for 1h 25m Arrive at 10:45am in Vienna (VIE)
Layover in Vienna for 2h 5m
Sun Apr 6th 2025 Austrian Airlines · OS 791 Depart at 12:50pm from Vienna (VIE) Fly for 1h 30m Arrive at 3:20pm in Sofia (SOF)
-
US$4849
8:00am - 5:00pm
Thu Oct 31st 202415h 0m
Sofia (SOF) → Philadelphia (PHL)2 Stops
5:35pm - 3:20pm
Sat Apr 5th 202514h 45m
Philadelphia (PHL) → Sofia (SOF)2 StopsThu Oct 31st 2024 Austrian Airlines · OS 800 Depart at 8:00am from Sofia (SOF) Fly for 1h 35m Arrive at 8:35am in Vienna (VIE)
Layover in Vienna for 0h 25m
Thu Oct 31st 2024 Austrian Airlines · OS 205 Depart at 9:00am from Vienna (VIE) Fly for 1h 30m Arrive at 10:30am in Frankfurt (FRA)
Layover in Frankfurt for 2h 25m
Thu Oct 31st 2024 Austrian Airlines · OS 8445 Depart at 12:55pm from Frankfurt (FRA) Fly for 9h 5m Arrive at 5:00pm in Philadelphia (PHL)
Stay in Philadelphia for 156 nights
Sat Apr 5th 2025 Austrian Airlines · OS 8446 Depart at 5:35pm from Philadelphia (PHL) Fly for 7h 55m Arrive at 7:30am in Frankfurt (FRA)
Layover in Frankfurt for 2h 50m
Sun Apr 6th 2025 Austrian Airlines · OS 204 Depart at 10:20am from Frankfurt (FRA) Fly for 1h 25m Arrive at 11:45am in Vienna (VIE)
Layover in Vienna for 1h 5m
Sun Apr 6th 2025 Austrian Airlines · OS 791 Depart at 12:50pm from Vienna (VIE) Fly for 1h 30m Arrive at 3:20pm in Sofia (SOF)
-
US$4859
8:00am - 5:00pm
Tue Oct 29th 202415h 0m
Sofia (SOF) → Philadelphia (PHL)2 Stops
5:35pm - 3:20pm
Sat Apr 5th 202514h 45m
Philadelphia (PHL) → Sofia (SOF)2 StopsTue Oct 29th 2024 Austrian Airlines · OS 800 Depart at 8:00am from Sofia (SOF) Fly for 1h 35m Arrive at 8:35am in Vienna (VIE)
Layover in Vienna for 0h 25m
Tue Oct 29th 2024 Austrian Airlines · OS 205 Depart at 9:00am from Vienna (VIE) Fly for 1h 30m Arrive at 10:30am in Frankfurt (FRA)
Layover in Frankfurt for 2h 25m
Tue Oct 29th 2024 Austrian Airlines · OS 8445 Depart at 12:55pm from Frankfurt (FRA) Fly for 9h 5m Arrive at 5:00pm in Philadelphia (PHL)
Stay in Philadelphia for 158 nights
Sat Apr 5th 2025 Austrian Airlines · OS 8446 Depart at 5:35pm from Philadelphia (PHL) Fly for 7h 55m Arrive at 7:30am in Frankfurt (FRA)
Layover in Frankfurt for 2h 50m
Sun Apr 6th 2025 Austrian Airlines · OS 204 Depart at 10:20am from Frankfurt (FRA) Fly for 1h 25m Arrive at 11:45am in Vienna (VIE)
Layover in Vienna for 1h 5m
Sun Apr 6th 2025 Austrian Airlines · OS 791 Depart at 12:50pm from Vienna (VIE) Fly for 1h 30m Arrive at 3:20pm in Sofia (SOF)
-
US$6769
6:05am - 10:36pm
Thu Jan 9th 202523h 31m
Sofia (SOF) → Philadelphia (PHL)2 Stops
3:30pm - 11:20am
Sat Apr 5th 202512h 50m
Philadelphia (PHL) → Sofia (SOF)2 StopsThu Jan 9th 2025 Air Canada · AC 9522 Depart at 6:05am from Sofia (SOF) Fly for 2h 10m Arrive at 7:15am in Munich (MUC)
Layover in Munich for 4h 35m
Thu Jan 9th 2025 Air Canada · AC 837 Depart at 11:50am from Munich (MUC) Fly for 9h 5m Arrive at 2:55pm in Toronto (YYZ)
Layover in Toronto for 6h 5m
Thu Jan 9th 2025 Air Canada · AC 8936 Depart at 9:00pm from Toronto (YYZ) Fly for 1h 36m Arrive at 10:36pm in Philadelphia (PHL)
Stay in Philadelphia for 85 nights
Sat Apr 5th 2025 Air Canada · AC 8858 Depart at 3:30pm from Philadelphia (PHL) Fly for 1h 34m Arrive at 5:04pm in Montreal (YUL)
Layover in Montreal for 0h 56m
Sat Apr 5th 2025 Air Canada · AC 9634 Depart at 6:00pm from Montreal (YUL) Fly for 7h 5m Arrive at 7:05am in Frankfurt (FRA)
Layover in Frankfurt for 1h 0m
Sun Apr 6th 2025 Air Canada · AC 9655 Depart at 8:05am from Frankfurt (FRA) Fly for 2h 15m Arrive at 11:20am in Sofia (SOF)
-
US$6906
6:10am - 2:50pm
Thu Jan 9th 202515h 40m
Sofia (SOF) → Philadelphia (PHL)2 Stops
3:30pm - 11:20am
Sat Apr 5th 202512h 50m
Philadelphia (PHL) → Sofia (SOF)2 StopsThu Jan 9th 2025 Air Canada · AC 9041 Depart at 6:10am from Sofia (SOF) Fly for 2h 40m Arrive at 7:50am in Frankfurt (FRA)
Layover in Frankfurt for 1h 55m
Thu Jan 9th 2025 Air Canada · AC 845 Depart at 9:45am from Frankfurt (FRA) Fly for 8h 10m Arrive at 11:55am in Montreal (YUL)
Layover in Montreal for 1h 10m
Thu Jan 9th 2025 Air Canada · AC 8859 Depart at 1:05pm from Montreal (YUL) Fly for 1h 45m Arrive at 2:50pm in Philadelphia (PHL)
Stay in Philadelphia for 85 nights
Sat Apr 5th 2025 Air Canada · AC 8858 Depart at 3:30pm from Philadelphia (PHL) Fly for 1h 34m Arrive at 5:04pm in Montreal (YUL)
Layover in Montreal for 0h 56m
Sat Apr 5th 2025 Air Canada · AC 9634 Depart at 6:00pm from Montreal (YUL) Fly for 7h 5m Arrive at 7:05am in Frankfurt (FRA)
Layover in Frankfurt for 1h 0m
Sun Apr 6th 2025 Air Canada · AC 9655 Depart at 8:05am from Frankfurt (FRA) Fly for 2h 15m Arrive at 11:20am in Sofia (SOF)
-
US$7184
2:25pm - 2:50pm
Thu Jan 9th 202531h 25m
Sofia (SOF) → Philadelphia (PHL)2 Stops
3:30pm - 11:20am
Sat Apr 5th 202512h 50m
Philadelphia (PHL) → Sofia (SOF)2 StopsThu Jan 9th 2025 Air Canada · AC 9520 Depart at 2:25pm from Sofia (SOF) Fly for 2h 40m Arrive at 4:05pm in Frankfurt (FRA)
Layover in Frankfurt for 17h 40m
Fri Jan 10th 2025 Air Canada · AC 845 Depart at 9:45am from Frankfurt (FRA) Fly for 8h 10m Arrive at 11:55am in Montreal (YUL)
Layover in Montreal for 1h 10m
Fri Jan 10th 2025 Air Canada · AC 8859 Depart at 1:05pm from Montreal (YUL) Fly for 1h 45m Arrive at 2:50pm in Philadelphia (PHL)
Stay in Philadelphia for 84 nights
Sat Apr 5th 2025 Air Canada · AC 8858 Depart at 3:30pm from Philadelphia (PHL) Fly for 1h 34m Arrive at 5:04pm in Montreal (YUL)
Layover in Montreal for 0h 56m
Sat Apr 5th 2025 Air Canada · AC 9634 Depart at 6:00pm from Montreal (YUL) Fly for 7h 5m Arrive at 7:05am in Frankfurt (FRA)
Layover in Frankfurt for 1h 0m
Sun Apr 6th 2025 Air Canada · AC 9655 Depart at 8:05am from Frankfurt (FRA) Fly for 2h 15m Arrive at 11:20am in Sofia (SOF)
