- US$1077
8:39pm - 5:50am
Sun Apr 13th 202527h 11m
Houston (IAH) → Lisbon (LIS)1 Stop
7:00am - 5:58pm
Tue Feb 3rd 202640h 58m
Lisbon (LIS) → Houston (IAH)2 StopsSun Apr 13th 2025 Frontier Airlines · F9 1068 Depart at 8:39pm from Houston (IAH) Fly for 2h 29m Arrive at 12:08am in Miami (MIA)
Layover in Miami for 16h 27m
Mon Apr 14th 2025 TAP Portugal · TP 224 Depart at 4:35pm from Miami (MIA) Fly for 8h 15m Arrive at 5:50am in Lisbon (LIS)
Stay in Lisbon for 294 nights
Tue Feb 3rd 2026 easyJet · U2 7639 Depart at 7:00am from Lisbon (LIS) Fly for 1h 20m Arrive at 9:20am in Madrid (MAD)
Layover in Madrid for 4h 10m
Tue Feb 3rd 2026 AeroMéxico · AM 20 Depart at 1:30pm from Madrid (MAD) Fly for 12h 35m Arrive at 7:05pm in Mexico City (MEX)
Layover in Mexico City for 20h 40m
Wed Feb 4th 2026 Volaris · Y4 730 Depart at 3:45pm from Mexico City (MEX) Fly for 2h 13m Arrive at 5:58pm in Houston (IAH)
- US$1077
6:32pm - 1:50pm
Fri Apr 18th 202537h 18m
Houston (IAH) → Lisbon (LIS)2 Stops
7:00am - 5:58pm
Tue Feb 3rd 202640h 58m
Lisbon (LIS) → Houston (IAH)2 StopsFri Apr 18th 2025 Virgin Atlantic Airways · VS 5136 Depart at 6:32pm from Houston (IAH) Fly for 2h 9m Arrive at 9:41pm in Atlanta (ATL)
Layover in Atlanta for 21h 49m
Sat Apr 19th 2025 Virgin Atlantic Airways · VS 110 Depart at 7:30pm from Atlanta (ATL) Fly for 8h 5m Arrive at 8:35am in Manchester (MAN)
Layover in Manchester for 2h 20m
Sun Apr 20th 2025 TAP Portugal · TP 1311 Depart at 10:55am from Manchester (MAN) Fly for 2h 55m Arrive at 1:50pm in Lisbon (LIS)
Stay in Lisbon for 288 nights
Tue Feb 3rd 2026 easyJet · U2 7639 Depart at 7:00am from Lisbon (LIS) Fly for 1h 20m Arrive at 9:20am in Madrid (MAD)
Layover in Madrid for 4h 10m
Tue Feb 3rd 2026 AeroMéxico · AM 20 Depart at 1:30pm from Madrid (MAD) Fly for 12h 35m Arrive at 7:05pm in Mexico City (MEX)
Layover in Mexico City for 20h 40m
Wed Feb 4th 2026 Volaris · Y4 730 Depart at 3:45pm from Mexico City (MEX) Fly for 2h 13m Arrive at 5:58pm in Houston (IAH)
- US$1081
8:39pm - 5:50am
Sun Apr 13th 202527h 11m
Houston (IAH) → Lisbon (LIS)1 Stop
2:50pm - 5:58pm
Tue Feb 3rd 202633h 8m
Lisbon (LIS) → Houston (IAH)2 StopsSun Apr 13th 2025 Frontier Airlines · F9 1068 Depart at 8:39pm from Houston (IAH) Fly for 2h 29m Arrive at 12:08am in Miami (MIA)
Layover in Miami for 16h 27m
Mon Apr 14th 2025 TAP Portugal · TP 224 Depart at 4:35pm from Miami (MIA) Fly for 8h 15m Arrive at 5:50am in Lisbon (LIS)
Stay in Lisbon for 294 nights
Tue Feb 3rd 2026 TAP Portugal · TP 1016 Depart at 2:50pm from Lisbon (LIS) Fly for 1h 20m Arrive at 5:10pm in Madrid (MAD)
Layover in Madrid for 6h 35m
Tue Feb 3rd 2026 AeroMéxico · AM 22 Depart at 11:45pm from Madrid (MAD) Fly for 12h 30m Arrive at 5:15am in Mexico City (MEX)
Layover in Mexico City for 10h 30m
Wed Feb 4th 2026 Volaris · Y4 730 Depart at 3:45pm from Mexico City (MEX) Fly for 2h 13m Arrive at 5:58pm in Houston (IAH)
- US$1082
8:39pm - 5:50am
Sun Apr 13th 202527h 11m
Houston (IAH) → Lisbon (LIS)1 Stop
3:05pm - 5:58pm
Mon Feb 9th 202632h 53m
Lisbon (LIS) → Houston (IAH)2 StopsSun Apr 13th 2025 Frontier Airlines · F9 1068 Depart at 8:39pm from Houston (IAH) Fly for 2h 29m Arrive at 12:08am in Miami (MIA)
Layover in Miami for 16h 27m
Mon Apr 14th 2025 TAP Portugal · TP 224 Depart at 4:35pm from Miami (MIA) Fly for 8h 15m Arrive at 5:50am in Lisbon (LIS)
Stay in Lisbon for 300 nights
Mon Feb 9th 2026 easyJet · U2 7645 Depart at 3:05pm from Lisbon (LIS) Fly for 1h 20m Arrive at 5:25pm in Madrid (MAD)
Layover in Madrid for 6h 20m
Mon Feb 9th 2026 AeroMéxico · AM 22 Depart at 11:45pm from Madrid (MAD) Fly for 12h 30m Arrive at 5:15am in Mexico City (MEX)
Layover in Mexico City for 10h 30m
Tue Feb 10th 2026 Volaris · Y4 730 Depart at 3:45pm from Mexico City (MEX) Fly for 2h 13m Arrive at 5:58pm in Houston (IAH)
- US$1082
8:39pm - 5:50am
Sun Apr 13th 202527h 11m
Houston (IAH) → Lisbon (LIS)1 Stop
7:05am - 5:58pm
Wed Feb 4th 202640h 53m
Lisbon (LIS) → Houston (IAH)2 StopsSun Apr 13th 2025 Frontier Airlines · F9 1068 Depart at 8:39pm from Houston (IAH) Fly for 2h 29m Arrive at 12:08am in Miami (MIA)
Layover in Miami for 16h 27m
Mon Apr 14th 2025 TAP Portugal · TP 224 Depart at 4:35pm from Miami (MIA) Fly for 8h 15m Arrive at 5:50am in Lisbon (LIS)
Stay in Lisbon for 295 nights
Wed Feb 4th 2026 easyJet · U2 7639 Depart at 7:05am from Lisbon (LIS) Fly for 1h 20m Arrive at 9:25am in Madrid (MAD)
Layover in Madrid for 4h 5m
Wed Feb 4th 2026 AeroMéxico · AM 20 Depart at 1:30pm from Madrid (MAD) Fly for 12h 35m Arrive at 7:05pm in Mexico City (MEX)
Layover in Mexico City for 20h 40m
Thu Feb 5th 2026 Volaris · Y4 730 Depart at 3:45pm from Mexico City (MEX) Fly for 2h 13m Arrive at 5:58pm in Houston (IAH)
- US$1082
6:32pm - 1:50pm
Fri Apr 18th 202537h 18m
Houston (IAH) → Lisbon (LIS)2 Stops
3:05pm - 5:58pm
Mon Feb 9th 202632h 53m
Lisbon (LIS) → Houston (IAH)2 StopsFri Apr 18th 2025 Virgin Atlantic Airways · VS 5136 Depart at 6:32pm from Houston (IAH) Fly for 2h 9m Arrive at 9:41pm in Atlanta (ATL)
Layover in Atlanta for 21h 49m
Sat Apr 19th 2025 Virgin Atlantic Airways · VS 110 Depart at 7:30pm from Atlanta (ATL) Fly for 8h 5m Arrive at 8:35am in Manchester (MAN)
Layover in Manchester for 2h 20m
Sun Apr 20th 2025 TAP Portugal · TP 1311 Depart at 10:55am from Manchester (MAN) Fly for 2h 55m Arrive at 1:50pm in Lisbon (LIS)
Stay in Lisbon for 295 nights
Mon Feb 9th 2026 easyJet · U2 7645 Depart at 3:05pm from Lisbon (LIS) Fly for 1h 20m Arrive at 5:25pm in Madrid (MAD)
Layover in Madrid for 6h 20m
Mon Feb 9th 2026 AeroMéxico · AM 22 Depart at 11:45pm from Madrid (MAD) Fly for 12h 30m Arrive at 5:15am in Mexico City (MEX)
Layover in Mexico City for 10h 30m
Tue Feb 10th 2026 Volaris · Y4 730 Depart at 3:45pm from Mexico City (MEX) Fly for 2h 13m Arrive at 5:58pm in Houston (IAH)
- US$1082
6:32pm - 1:50pm
Fri Apr 18th 202537h 18m
Houston (IAH) → Lisbon (LIS)2 Stops
2:50pm - 5:58pm
Tue Feb 3rd 202633h 8m
Lisbon (LIS) → Houston (IAH)2 StopsFri Apr 18th 2025 Virgin Atlantic Airways · VS 5136 Depart at 6:32pm from Houston (IAH) Fly for 2h 9m Arrive at 9:41pm in Atlanta (ATL)
Layover in Atlanta for 21h 49m
Sat Apr 19th 2025 Virgin Atlantic Airways · VS 110 Depart at 7:30pm from Atlanta (ATL) Fly for 8h 5m Arrive at 8:35am in Manchester (MAN)
Layover in Manchester for 2h 20m
Sun Apr 20th 2025 TAP Portugal · TP 1311 Depart at 10:55am from Manchester (MAN) Fly for 2h 55m Arrive at 1:50pm in Lisbon (LIS)
Stay in Lisbon for 289 nights
Tue Feb 3rd 2026 TAP Portugal · TP 1016 Depart at 2:50pm from Lisbon (LIS) Fly for 1h 20m Arrive at 5:10pm in Madrid (MAD)
Layover in Madrid for 6h 35m
Tue Feb 3rd 2026 AeroMéxico · AM 22 Depart at 11:45pm from Madrid (MAD) Fly for 12h 30m Arrive at 5:15am in Mexico City (MEX)
Layover in Mexico City for 10h 30m
Wed Feb 4th 2026 Volaris · Y4 730 Depart at 3:45pm from Mexico City (MEX) Fly for 2h 13m Arrive at 5:58pm in Houston (IAH)
- US$1082
6:32pm - 1:50pm
Fri Apr 18th 202537h 18m
Houston (IAH) → Lisbon (LIS)2 Stops
7:05am - 5:58pm
Wed Feb 4th 202640h 53m
Lisbon (LIS) → Houston (IAH)2 StopsFri Apr 18th 2025 Virgin Atlantic Airways · VS 5136 Depart at 6:32pm from Houston (IAH) Fly for 2h 9m Arrive at 9:41pm in Atlanta (ATL)
Layover in Atlanta for 21h 49m
Sat Apr 19th 2025 Virgin Atlantic Airways · VS 110 Depart at 7:30pm from Atlanta (ATL) Fly for 8h 5m Arrive at 8:35am in Manchester (MAN)
Layover in Manchester for 2h 20m
Sun Apr 20th 2025 TAP Portugal · TP 1311 Depart at 10:55am from Manchester (MAN) Fly for 2h 55m Arrive at 1:50pm in Lisbon (LIS)
Stay in Lisbon for 289 nights
Wed Feb 4th 2026 easyJet · U2 7639 Depart at 7:05am from Lisbon (LIS) Fly for 1h 20m Arrive at 9:25am in Madrid (MAD)
Layover in Madrid for 4h 5m
Wed Feb 4th 2026 AeroMéxico · AM 20 Depart at 1:30pm from Madrid (MAD) Fly for 12h 35m Arrive at 7:05pm in Mexico City (MEX)
Layover in Mexico City for 20h 40m
Thu Feb 5th 2026 Volaris · Y4 730 Depart at 3:45pm from Mexico City (MEX) Fly for 2h 13m Arrive at 5:58pm in Houston (IAH)
- US$1083
8:39pm - 5:50am
Sun Apr 13th 202527h 11m
Houston (IAH) → Lisbon (LIS)1 Stop
4:05pm - 5:58pm
Tue Feb 3rd 202631h 53m
Lisbon (LIS) → Houston (IAH)2 StopsSun Apr 13th 2025 Frontier Airlines · F9 1068 Depart at 8:39pm from Houston (IAH) Fly for 2h 29m Arrive at 12:08am in Miami (MIA)
Layover in Miami for 16h 27m
Mon Apr 14th 2025 TAP Portugal · TP 224 Depart at 4:35pm from Miami (MIA) Fly for 8h 15m Arrive at 5:50am in Lisbon (LIS)
Stay in Lisbon for 294 nights
Tue Feb 3rd 2026 Air Europa · UX 1156 Depart at 4:05pm from Lisbon (LIS) Fly for 1h 15m Arrive at 6:20pm in Madrid (MAD)
Layover in Madrid for 5h 25m
Tue Feb 3rd 2026 AeroMéxico · AM 22 Depart at 11:45pm from Madrid (MAD) Fly for 12h 30m Arrive at 5:15am in Mexico City (MEX)
Layover in Mexico City for 10h 30m
Wed Feb 4th 2026 Volaris · Y4 730 Depart at 3:45pm from Mexico City (MEX) Fly for 2h 13m Arrive at 5:58pm in Houston (IAH)
- US$1083
6:32pm - 1:50pm
Fri Apr 18th 202537h 18m
Houston (IAH) → Lisbon (LIS)2 Stops
4:05pm - 5:58pm
Tue Feb 3rd 202631h 53m
Lisbon (LIS) → Houston (IAH)2 StopsFri Apr 18th 2025 Virgin Atlantic Airways · VS 5136 Depart at 6:32pm from Houston (IAH) Fly for 2h 9m Arrive at 9:41pm in Atlanta (ATL)
Layover in Atlanta for 21h 49m
Sat Apr 19th 2025 Virgin Atlantic Airways · VS 110 Depart at 7:30pm from Atlanta (ATL) Fly for 8h 5m Arrive at 8:35am in Manchester (MAN)
Layover in Manchester for 2h 20m
Sun Apr 20th 2025 TAP Portugal · TP 1311 Depart at 10:55am from Manchester (MAN) Fly for 2h 55m Arrive at 1:50pm in Lisbon (LIS)
Stay in Lisbon for 289 nights
Tue Feb 3rd 2026 Air Europa · UX 1156 Depart at 4:05pm from Lisbon (LIS) Fly for 1h 15m Arrive at 6:20pm in Madrid (MAD)
Layover in Madrid for 5h 25m
Tue Feb 3rd 2026 AeroMéxico · AM 22 Depart at 11:45pm from Madrid (MAD) Fly for 12h 30m Arrive at 5:15am in Mexico City (MEX)
Layover in Mexico City for 10h 30m
Wed Feb 4th 2026 Volaris · Y4 730 Depart at 3:45pm from Mexico City (MEX) Fly for 2h 13m Arrive at 5:58pm in Houston (IAH)
- US$1097
6:30am - 5:50am
Mon Apr 14th 202517h 20m
Houston (IAH) → Lisbon (LIS)1 Stop
6:45pm - 5:58pm
Wed Feb 4th 202629h 13m
Lisbon (LIS) → Houston (IAH)2 StopsMon Apr 14th 2025 Spirit Airlines · NK 570 Depart at 6:30am from Houston (IAH) Fly for 2h 30m Arrive at 10:00am in Miami (MIA)
Layover in Miami for 6h 35m
Mon Apr 14th 2025 TAP Portugal · TP 224 Depart at 4:35pm from Miami (MIA) Fly for 8h 15m Arrive at 5:50am in Lisbon (LIS)
Stay in Lisbon for 295 nights
Wed Feb 4th 2026 Iberia Airlines · IB 536 Depart at 6:45pm from Lisbon (LIS) Fly for 1h 25m Arrive at 9:10pm in Madrid (MAD)
Layover in Madrid for 2h 35m
Wed Feb 4th 2026 AeroMéxico · AM 22 Depart at 11:45pm from Madrid (MAD) Fly for 12h 30m Arrive at 5:15am in Mexico City (MEX)
Layover in Mexico City for 10h 30m
Thu Feb 5th 2026 Volaris · Y4 730 Depart at 3:45pm from Mexico City (MEX) Fly for 2h 13m Arrive at 5:58pm in Houston (IAH)
- US$1106
6:30am - 5:50am
Mon Apr 14th 202517h 20m
Houston (IAH) → Lisbon (LIS)1 Stop
7:10pm - 5:58pm
Thu Feb 12th 202628h 48m
Lisbon (LIS) → Houston (IAH)2 StopsMon Apr 14th 2025 Spirit Airlines · NK 570 Depart at 6:30am from Houston (IAH) Fly for 2h 30m Arrive at 10:00am in Miami (MIA)
Layover in Miami for 6h 35m
Mon Apr 14th 2025 TAP Portugal · TP 224 Depart at 4:35pm from Miami (MIA) Fly for 8h 15m Arrive at 5:50am in Lisbon (LIS)
Stay in Lisbon for 303 nights
Thu Feb 12th 2026 easyJet · U2 7651 Depart at 7:10pm from Lisbon (LIS) Fly for 1h 20m Arrive at 9:30pm in Madrid (MAD)
Layover in Madrid for 2h 15m
Thu Feb 12th 2026 AeroMéxico · AM 22 Depart at 11:45pm from Madrid (MAD) Fly for 12h 30m Arrive at 5:15am in Mexico City (MEX)
Layover in Mexico City for 10h 30m
Fri Feb 13th 2026 Volaris · Y4 730 Depart at 3:45pm from Mexico City (MEX) Fly for 2h 13m Arrive at 5:58pm in Houston (IAH)
- US$1425
3:30pm - 1:50pm
Fri Apr 18th 202540h 20m
Houston (IAH) → Lisbon (LIS)2 Stops
5:30am - 1:55pm
Sat Feb 7th 202614h 25m
Lisbon (LIS) → Houston (IAH)1 StopFri Apr 18th 2025 KLM Royal Dutch Airlines · KL 662 Depart at 3:30pm from Houston (IAH) Fly for 9h 20m Arrive at 7:50am in Amsterdam (AMS)
Layover in Amsterdam for 2h 10m
Sat Apr 19th 2025 KLM Royal Dutch Airlines · KL 1031 Depart at 10:00am from Amsterdam (AMS) Fly for 1h 20m Arrive at 10:20am in Manchester (MAN)
Layover in Manchester for 24h 35m
Sun Apr 20th 2025 TAP Portugal · TP 1311 Depart at 10:55am from Manchester (MAN) Fly for 2h 55m Arrive at 1:50pm in Lisbon (LIS)
Stay in Lisbon for 292 nights
Sat Feb 7th 2026 Air France · AF 1125 Depart at 5:30am from Lisbon (LIS) Fly for 2h 40m Arrive at 9:10am in Paris (CDG)
Layover in Paris for 1h 0m
Sat Feb 7th 2026 Air France · AF 636 Depart at 10:10am from Paris (CDG) Fly for 10h 45m Arrive at 1:55pm in Houston (IAH)
- US$1445
9:00pm - 9:55am
Mon Apr 14th 202530h 55m
Houston (IAH) → Lisbon (LIS)1 Stop
4:00pm - 1:20pm
Sat Jan 31st 202627h 20m
Lisbon (LIS) → Houston (IAH)1 StopMon Apr 14th 2025 Turkish Airlines · TK 34 Depart at 9:00pm from Houston (IAH) Fly for 12h 5m Arrive at 5:05pm in Istanbul (IST)
Layover in Istanbul for 13h 45m
Wed Apr 16th 2025 Turkish Airlines · TK 1755 Depart at 6:50am from Istanbul (IST) Fly for 5h 5m Arrive at 9:55am in Lisbon (LIS)
Stay in Lisbon for 290 nights
Sat Jan 31st 2026 Turkish Airlines · TK 1760 Depart at 4:00pm from Lisbon (LIS) Fly for 4h 55m Arrive at 11:55pm in Istanbul (IST)
Layover in Istanbul for 9h 10m
Sun Feb 1st 2026 Turkish Airlines · TK 133 Depart at 9:05am from Istanbul (IST) Fly for 13h 15m Arrive at 1:20pm in Houston (IAH)
- US$1494
2:25pm - 3:30pm
Mon Apr 14th 202519h 5m
Houston (IAH) → Lisbon (LIS)1 Stop
4:00pm - 1:20pm
Sat Jan 31st 202627h 20m
Lisbon (LIS) → Houston (IAH)1 StopMon Apr 14th 2025 Turkish Airlines · TK 134 Depart at 2:25pm from Houston (IAH) Fly for 11h 55m Arrive at 10:20am in Istanbul (IST)
Layover in Istanbul for 2h 5m
Tue Apr 15th 2025 Turkish Airlines · TK 1759 Depart at 12:25pm from Istanbul (IST) Fly for 5h 5m Arrive at 3:30pm in Lisbon (LIS)
Stay in Lisbon for 291 nights
Sat Jan 31st 2026 Turkish Airlines · TK 1760 Depart at 4:00pm from Lisbon (LIS) Fly for 4h 55m Arrive at 11:55pm in Istanbul (IST)
Layover in Istanbul for 9h 10m
Sun Feb 1st 2026 Turkish Airlines · TK 133 Depart at 9:05am from Istanbul (IST) Fly for 13h 15m Arrive at 1:20pm in Houston (IAH)
- US$1507
9:00pm - 9:55am
Mon Apr 14th 202530h 55m
Houston (IAH) → Lisbon (LIS)1 Stop
5:30am - 1:55pm
Sat Feb 7th 202614h 25m
Lisbon (LIS) → Houston (IAH)1 StopMon Apr 14th 2025 Turkish Airlines · TK 34 Depart at 9:00pm from Houston (IAH) Fly for 12h 5m Arrive at 5:05pm in Istanbul (IST)
Layover in Istanbul for 13h 45m
Wed Apr 16th 2025 Turkish Airlines · TK 1755 Depart at 6:50am from Istanbul (IST) Fly for 5h 5m Arrive at 9:55am in Lisbon (LIS)
Stay in Lisbon for 296 nights
Sat Feb 7th 2026 Air France · AF 1125 Depart at 5:30am from Lisbon (LIS) Fly for 2h 40m Arrive at 9:10am in Paris (CDG)
Layover in Paris for 1h 0m
Sat Feb 7th 2026 Air France · AF 636 Depart at 10:10am from Paris (CDG) Fly for 10h 45m Arrive at 1:55pm in Houston (IAH)
- US$1529
2:25pm - 3:30pm
Mon Apr 14th 202519h 5m
Houston (IAH) → Lisbon (LIS)1 Stop
7:50pm - 7:10pm
Sat Feb 7th 202629h 20m
Lisbon (LIS) → Houston (IAH)2 StopsMon Apr 14th 2025 Turkish Airlines · TK 134 Depart at 2:25pm from Houston (IAH) Fly for 11h 55m Arrive at 10:20am in Istanbul (IST)
Layover in Istanbul for 2h 5m
Tue Apr 15th 2025 Turkish Airlines · TK 1759 Depart at 12:25pm from Istanbul (IST) Fly for 5h 5m Arrive at 3:30pm in Lisbon (LIS)
Stay in Lisbon for 298 nights
Sat Feb 7th 2026 TAP Portugal · TP 828 Depart at 7:50pm from Lisbon (LIS) Fly for 2h 45m Arrive at 11:35pm in Milan (MXP)
Layover in Milan for 7h 25m
Sun Feb 8th 2026 Turkish Airlines · TK 1878 Depart at 7:00am from Milan (MXP) Fly for 3h 0m Arrive at 12:00pm in Istanbul (IST)
Layover in Istanbul for 2h 50m
Sun Feb 8th 2026 Turkish Airlines · TK 33 Depart at 2:50pm from Istanbul (IST) Fly for 13h 20m Arrive at 7:10pm in Houston (IAH)
- US$1548
3:35pm - 11:25am
Fri Apr 18th 202513h 50m
Houston (IAH) → Lisbon (LIS)1 Stop
4:00pm - 1:20pm
Sat Jan 31st 202627h 20m
Lisbon (LIS) → Houston (IAH)1 StopFri Apr 18th 2025 Lufthansa · LH 441 Depart at 3:35pm from Houston (IAH) Fly for 9h 40m Arrive at 8:15am in Frankfurt (FRA)
Layover in Frankfurt for 1h 0m
Sat Apr 19th 2025 Lufthansa · LH 1166 Depart at 9:15am from Frankfurt (FRA) Fly for 3h 10m Arrive at 11:25am in Lisbon (LIS)
Stay in Lisbon for 287 nights
Sat Jan 31st 2026 Turkish Airlines · TK 1760 Depart at 4:00pm from Lisbon (LIS) Fly for 4h 55m Arrive at 11:55pm in Istanbul (IST)
Layover in Istanbul for 9h 10m
Sun Feb 1st 2026 Turkish Airlines · TK 133 Depart at 9:05am from Istanbul (IST) Fly for 13h 15m Arrive at 1:20pm in Houston (IAH)
- US$1555
2:25pm - 3:30pm
Mon Apr 14th 202519h 5m
Houston (IAH) → Lisbon (LIS)1 Stop
11:25am - 11:59pm
Sat Feb 7th 202618h 34m
Lisbon (LIS) → Houston (IAH)2 StopsMon Apr 14th 2025 Turkish Airlines · TK 134 Depart at 2:25pm from Houston (IAH) Fly for 11h 55m Arrive at 10:20am in Istanbul (IST)
Layover in Istanbul for 2h 5m
Tue Apr 15th 2025 Turkish Airlines · TK 1759 Depart at 12:25pm from Istanbul (IST) Fly for 5h 5m Arrive at 3:30pm in Lisbon (LIS)
Stay in Lisbon for 297 nights
Sat Feb 7th 2026 KLM Royal Dutch Airlines · KL 1580 Depart at 11:25am from Lisbon (LIS) Fly for 3h 10m Arrive at 3:35pm in Amsterdam (AMS)
Layover in Amsterdam for 1h 15m
Sat Feb 7th 2026 KLM Royal Dutch Airlines · KL 621 Depart at 4:50pm from Amsterdam (AMS) Fly for 9h 40m Arrive at 8:30pm in Atlanta (ATL)
Layover in Atlanta for 2h 10m
Sat Feb 7th 2026 KLM Royal Dutch Airlines · KL 5134 Depart at 10:40pm from Atlanta (ATL) Fly for 2h 19m Arrive at 11:59pm in Houston (IAH)
- US$1556
2:25pm - 3:30pm
Mon Apr 14th 202519h 5m
Houston (IAH) → Lisbon (LIS)1 Stop
5:30am - 1:55pm
Sat Feb 7th 202614h 25m
Lisbon (LIS) → Houston (IAH)1 StopMon Apr 14th 2025 Turkish Airlines · TK 134 Depart at 2:25pm from Houston (IAH) Fly for 11h 55m Arrive at 10:20am in Istanbul (IST)
Layover in Istanbul for 2h 5m
Tue Apr 15th 2025 Turkish Airlines · TK 1759 Depart at 12:25pm from Istanbul (IST) Fly for 5h 5m Arrive at 3:30pm in Lisbon (LIS)
Stay in Lisbon for 297 nights
Sat Feb 7th 2026 Air France · AF 1125 Depart at 5:30am from Lisbon (LIS) Fly for 2h 40m Arrive at 9:10am in Paris (CDG)
Layover in Paris for 1h 0m
Sat Feb 7th 2026 Air France · AF 636 Depart at 10:10am from Paris (CDG) Fly for 10h 45m Arrive at 1:55pm in Houston (IAH)
- US$1556
2:25pm - 3:30pm
Mon Apr 14th 202519h 5m
Houston (IAH) → Lisbon (LIS)1 Stop
6:30pm - 1:55pm
Sat Feb 7th 202625h 25m
Lisbon (LIS) → Houston (IAH)1 StopMon Apr 14th 2025 Turkish Airlines · TK 134 Depart at 2:25pm from Houston (IAH) Fly for 11h 55m Arrive at 10:20am in Istanbul (IST)
Layover in Istanbul for 2h 5m
Tue Apr 15th 2025 Turkish Airlines · TK 1759 Depart at 12:25pm from Istanbul (IST) Fly for 5h 5m Arrive at 3:30pm in Lisbon (LIS)
Stay in Lisbon for 298 nights
Sat Feb 7th 2026 Air France · AF 1195 Depart at 6:30pm from Lisbon (LIS) Fly for 2h 45m Arrive at 10:15pm in Paris (CDG)
Layover in Paris for 11h 55m
Sun Feb 8th 2026 Air France · AF 636 Depart at 10:10am from Paris (CDG) Fly for 10h 45m Arrive at 1:55pm in Houston (IAH)
- US$1569
2:25pm - 3:30pm
Mon Apr 14th 202519h 5m
Houston (IAH) → Lisbon (LIS)1 Stop
10:00am - 9:12pm
Sat Feb 7th 202617h 12m
Lisbon (LIS) → Houston (IAH)2 StopsMon Apr 14th 2025 Turkish Airlines · TK 134 Depart at 2:25pm from Houston (IAH) Fly for 11h 55m Arrive at 10:20am in Istanbul (IST)
Layover in Istanbul for 2h 5m
Tue Apr 15th 2025 Turkish Airlines · TK 1759 Depart at 12:25pm from Istanbul (IST) Fly for 5h 5m Arrive at 3:30pm in Lisbon (LIS)
Stay in Lisbon for 297 nights
Sat Feb 7th 2026 Air France · AF 3564 Depart at 10:00am from Lisbon (LIS) Fly for 8h 30m Arrive at 1:30pm in New York (JFK)
Layover in New York for 2h 45m
Sat Feb 7th 2026 Air France · AF 8759 Depart at 4:15pm from New York (JFK) Fly for 2h 42m Arrive at 6:57pm in Atlanta (ATL)
Layover in Atlanta for 0h 56m
Sat Feb 7th 2026 Air France · AF 5640 Depart at 7:53pm from Atlanta (ATL) Fly for 2h 19m Arrive at 9:12pm in Houston (IAH)
- US$1610
3:35pm - 11:25am
Fri Apr 18th 202513h 50m
Houston (IAH) → Lisbon (LIS)1 Stop
5:30am - 1:55pm
Sat Feb 7th 202614h 25m
Lisbon (LIS) → Houston (IAH)1 StopFri Apr 18th 2025 Lufthansa · LH 441 Depart at 3:35pm from Houston (IAH) Fly for 9h 40m Arrive at 8:15am in Frankfurt (FRA)
Layover in Frankfurt for 1h 0m
Sat Apr 19th 2025 Lufthansa · LH 1166 Depart at 9:15am from Frankfurt (FRA) Fly for 3h 10m Arrive at 11:25am in Lisbon (LIS)
Stay in Lisbon for 293 nights
Sat Feb 7th 2026 Air France · AF 1125 Depart at 5:30am from Lisbon (LIS) Fly for 2h 40m Arrive at 9:10am in Paris (CDG)
Layover in Paris for 1h 0m
Sat Feb 7th 2026 Air France · AF 636 Depart at 10:10am from Paris (CDG) Fly for 10h 45m Arrive at 1:55pm in Houston (IAH)
- US$1610
3:35pm - 11:25am
Fri Apr 18th 202513h 50m
Houston (IAH) → Lisbon (LIS)1 Stop
11:25am - 11:59pm
Sat Feb 7th 202618h 34m
Lisbon (LIS) → Houston (IAH)2 StopsFri Apr 18th 2025 Lufthansa · LH 441 Depart at 3:35pm from Houston (IAH) Fly for 9h 40m Arrive at 8:15am in Frankfurt (FRA)
Layover in Frankfurt for 1h 0m
Sat Apr 19th 2025 Lufthansa · LH 1166 Depart at 9:15am from Frankfurt (FRA) Fly for 3h 10m Arrive at 11:25am in Lisbon (LIS)
Stay in Lisbon for 294 nights
Sat Feb 7th 2026 KLM Royal Dutch Airlines · KL 1580 Depart at 11:25am from Lisbon (LIS) Fly for 3h 10m Arrive at 3:35pm in Amsterdam (AMS)
Layover in Amsterdam for 1h 15m
Sat Feb 7th 2026 KLM Royal Dutch Airlines · KL 621 Depart at 4:50pm from Amsterdam (AMS) Fly for 9h 40m Arrive at 8:30pm in Atlanta (ATL)
Layover in Atlanta for 2h 10m
Sat Feb 7th 2026 KLM Royal Dutch Airlines · KL 5134 Depart at 10:40pm from Atlanta (ATL) Fly for 2h 19m Arrive at 11:59pm in Houston (IAH)
- US$1623
3:35pm - 11:25am
Fri Apr 18th 202513h 50m
Houston (IAH) → Lisbon (LIS)1 Stop
10:00am - 9:12pm
Sat Feb 7th 202617h 12m
Lisbon (LIS) → Houston (IAH)2 StopsFri Apr 18th 2025 Lufthansa · LH 441 Depart at 3:35pm from Houston (IAH) Fly for 9h 40m Arrive at 8:15am in Frankfurt (FRA)
Layover in Frankfurt for 1h 0m
Sat Apr 19th 2025 Lufthansa · LH 1166 Depart at 9:15am from Frankfurt (FRA) Fly for 3h 10m Arrive at 11:25am in Lisbon (LIS)
Stay in Lisbon for 293 nights
Sat Feb 7th 2026 Air France · AF 3564 Depart at 10:00am from Lisbon (LIS) Fly for 8h 30m Arrive at 1:30pm in New York (JFK)
Layover in New York for 2h 45m
Sat Feb 7th 2026 Air France · AF 8759 Depart at 4:15pm from New York (JFK) Fly for 2h 42m Arrive at 6:57pm in Atlanta (ATL)
Layover in Atlanta for 0h 56m
Sat Feb 7th 2026 Air France · AF 5640 Depart at 7:53pm from Atlanta (ATL) Fly for 2h 19m Arrive at 9:12pm in Houston (IAH)
