-
Mon Aug 18th 2025 Frontier Airlines · F9 2800 Depart at 10:49am from Austin (AUS) Fly for 2h 54m Arrive at 1:43pm in Chicago (ORD)
Layover in Chicago for 4h 27m
Mon Aug 18th 2025 TAP Portugal · TP 244 Depart at 6:10pm from Chicago (ORD) Fly for 7h 55m Arrive at 8:05am in Lisbon (LIS)
Layover in Lisbon for 2h 20m
Tue Aug 19th 2025 TAP Portugal · TP 432 Depart at 10:25am from Lisbon (LIS) Fly for 2h 25m Arrive at 1:50pm in Paris (ORY)
Layover in Paris for 3h 5m
Tue Aug 19th 2025 Transavia France · TO 7608 Depart at 4:55pm from Paris (ORY) Fly for 2h 20m Arrive at 6:15pm in Porto (OPO)
-
Sat Aug 16th 2025 Air Canada · AC 1738 Depart at 11:20am from Austin (AUS) Fly for 3h 26m Arrive at 3:46pm in Toronto (YYZ)
Layover in Toronto for 2h 34m
Sat Aug 16th 2025 Air Canada · AC 9104 Depart at 6:20pm from Toronto (YYZ) Fly for 7h 40m Arrive at 8:00am in Frankfurt (FRA)
Layover in Frankfurt for 1h 25m
Sun Aug 17th 2025 Air Canada · AC 9230 Depart at 9:25am from Frankfurt (FRA) Fly for 2h 50m Arrive at 11:15am in Porto (OPO)
-
Sun Aug 17th 2025 Hawaiian Airlines · HA 4773 Depart at 4:11pm from Austin (AUS) Fly for 3h 46m Arrive at 5:57pm in San Francisco (SFO)
Layover in San Francisco for 2h 13m
Sun Aug 17th 2025 Vueling · VY 9792 Depart at 8:10pm from San Francisco (SFO) Fly for 11h 35m Arrive at 4:45pm in Barcelona (BCN)
Layover in Barcelona for 3h 40m
Mon Aug 18th 2025 Vueling · VY 8480 Depart at 8:25pm from Barcelona (BCN) Fly for 1h 55m Arrive at 9:20pm in Porto (OPO)
-
Wed Aug 20th 2025 Air Canada · AC 1738 Depart at 11:20am from Austin (AUS) Fly for 3h 26m Arrive at 3:46pm in Toronto (YYZ)
Layover in Toronto for 2h 14m
Wed Aug 20th 2025 Air Canada · AC 422 Depart at 6:00pm from Toronto (YYZ) Fly for 1h 21m Arrive at 7:21pm in Montreal (YUL)
Layover in Montreal for 2h 29m
Wed Aug 20th 2025 Air Canada · AC 928 Depart at 9:50pm from Montreal (YUL) Fly for 6h 35m Arrive at 9:25am in Porto (OPO)
-
Wed Aug 20th 2025 Air Canada · AC 1738 Depart at 11:20am from Austin (AUS) Fly for 3h 26m Arrive at 3:46pm in Toronto (YYZ)
Layover in Toronto for 3h 29m
Wed Aug 20th 2025 Air Canada · AC 424 Depart at 7:15pm from Toronto (YYZ) Fly for 1h 21m Arrive at 8:36pm in Montreal (YUL)
Layover in Montreal for 1h 14m
Wed Aug 20th 2025 Air Canada · AC 928 Depart at 9:50pm from Montreal (YUL) Fly for 6h 35m Arrive at 9:25am in Porto (OPO)
-
Mon Aug 18th 2025 United Airlines · UA 2293 Depart at 3:50pm from Austin (AUS) Fly for 3h 53m Arrive at 8:43pm in New York (EWR)
Layover in New York for 0h 57m
Mon Aug 18th 2025 United Airlines · UA 144 Depart at 9:40pm from New York (EWR) Fly for 7h 5m Arrive at 9:45am in Porto (OPO)
-
Wed Aug 20th 2025 United Airlines · UA 2293 Depart at 3:31pm from Austin (AUS) Fly for 3h 36m Arrive at 8:07pm in New York (EWR)
Layover in New York for 1h 33m
Wed Aug 20th 2025 United Airlines · UA 144 Depart at 9:40pm from New York (EWR) Fly for 7h 5m Arrive at 9:45am in Porto (OPO)
-
Wed Aug 20th 2025 United Airlines · UA 783 Depart at 11:40am from Austin (AUS) Fly for 3h 59m Arrive at 4:39pm in New York (EWR)
Layover in New York for 1h 21m
Wed Aug 20th 2025 United Airlines · UA 238 Depart at 6:00pm from New York (EWR) Fly for 7h 5m Arrive at 6:05am in Porto (OPO)
-
Mon Aug 18th 2025 United Airlines · UA 249 Depart at 10:29am from Austin (AUS) Fly for 3h 46m Arrive at 3:15pm in New York (EWR)
Layover in New York for 3h 35m
Mon Aug 18th 2025 United Airlines · UA 238 Depart at 6:50pm from New York (EWR) Fly for 7h 5m Arrive at 6:55am in Porto (OPO)
-
Mon Aug 18th 2025 United Airlines · UA 693 Depart at 10:19am from Austin (AUS) Fly for 2h 56m Arrive at 1:15pm in Chicago (ORD)
Layover in Chicago for 1h 5m
Mon Aug 18th 2025 United Airlines · UA 2649 Depart at 2:20pm from Chicago (ORD) Fly for 2h 34m Arrive at 5:54pm in New York (EWR)
Layover in New York for 0h 56m
Mon Aug 18th 2025 United Airlines · UA 238 Depart at 6:50pm from New York (EWR) Fly for 7h 5m Arrive at 6:55am in Porto (OPO)
-
Wed Aug 20th 2025 United Airlines · UA 2196 Depart at 9:25am from Austin (AUS) Fly for 1h 4m Arrive at 10:29am in Houston (IAH)
Layover in Houston for 1h 31m
Wed Aug 20th 2025 United Airlines · UA 584 Depart at 12:00pm from Houston (IAH) Fly for 3h 38m Arrive at 4:38pm in New York (EWR)
Layover in New York for 1h 22m
Wed Aug 20th 2025 United Airlines · UA 238 Depart at 6:00pm from New York (EWR) Fly for 7h 5m Arrive at 6:05am in Porto (OPO)
-
Mon Aug 18th 2025 United Airlines · UA 381 Depart at 12:50pm from Austin (AUS) Fly for 2h 53m Arrive at 3:43pm in Chicago (ORD)
Layover in Chicago for 0h 42m
Mon Aug 18th 2025 United Airlines · UA 1785 Depart at 4:25pm from Chicago (ORD) Fly for 2h 34m Arrive at 7:59pm in New York (EWR)
Layover in New York for 1h 41m
Mon Aug 18th 2025 United Airlines · UA 144 Depart at 9:40pm from New York (EWR) Fly for 7h 5m Arrive at 9:45am in Porto (OPO)
-
Wed Aug 20th 2025 United Airlines · UA 381 Depart at 12:50pm from Austin (AUS) Fly for 2h 41m Arrive at 3:31pm in Chicago (ORD)
Layover in Chicago for 1h 14m
Wed Aug 20th 2025 United Airlines · UA 1595 Depart at 4:45pm from Chicago (ORD) Fly for 2h 13m Arrive at 7:58pm in New York (EWR)
Layover in New York for 1h 42m
Wed Aug 20th 2025 United Airlines · UA 144 Depart at 9:40pm from New York (EWR) Fly for 7h 5m Arrive at 9:45am in Porto (OPO)
-
Wed Aug 20th 2025 United Airlines · UA 595 Depart at 8:53am from Austin (AUS) Fly for 2h 20m Arrive at 10:13am in Denver (DEN)
Layover in Denver for 1h 2m
Wed Aug 20th 2025 United Airlines · UA 1233 Depart at 11:15am from Denver (DEN) Fly for 3h 46m Arrive at 5:01pm in New York (EWR)
Layover in New York for 0h 59m
Wed Aug 20th 2025 United Airlines · UA 238 Depart at 6:00pm from New York (EWR) Fly for 7h 5m Arrive at 6:05am in Porto (OPO)
-
Mon Aug 18th 2025 United Airlines · UA 2196 Depart at 9:37am from Austin (AUS) Fly for 1h 4m Arrive at 10:41am in Houston (IAH)
Layover in Houston for 1h 19m
Mon Aug 18th 2025 United Airlines · UA 584 Depart at 12:00pm from Houston (IAH) Fly for 3h 46m Arrive at 4:46pm in New York (EWR)
Layover in New York for 2h 4m
Mon Aug 18th 2025 United Airlines · UA 238 Depart at 6:50pm from New York (EWR) Fly for 7h 5m Arrive at 6:55am in Porto (OPO)
-
Wed Aug 20th 2025 United Airlines · UA 1747 Depart at 12:20pm from Austin (AUS) Fly for 0h 56m Arrive at 1:16pm in Houston (IAH)
Layover in Houston for 1h 14m
Wed Aug 20th 2025 United Airlines · UA 2608 Depart at 2:30pm from Houston (IAH) Fly for 3h 38m Arrive at 7:08pm in New York (EWR)
Layover in New York for 2h 32m
Wed Aug 20th 2025 United Airlines · UA 144 Depart at 9:40pm from New York (EWR) Fly for 7h 5m Arrive at 9:45am in Porto (OPO)
-
Mon Aug 18th 2025 United Airlines · UA 2344 Depart at 12:11pm from Austin (AUS) Fly for 3h 16m Arrive at 4:27pm in Washington, D.C. (IAD)
Layover in Washington, D.C. for 0h 48m
Mon Aug 18th 2025 United Airlines · UA 2366 Depart at 5:15pm from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 6:44pm in New York (EWR)
Layover in New York for 2h 56m
Mon Aug 18th 2025 United Airlines · UA 144 Depart at 9:40pm from New York (EWR) Fly for 7h 5m Arrive at 9:45am in Porto (OPO)
-
Wed Aug 20th 2025 United Airlines · UA 2344 Depart at 11:59am from Austin (AUS) Fly for 3h 9m Arrive at 4:08pm in Washington, D.C. (IAD)
Layover in Washington, D.C. for 1h 12m
Wed Aug 20th 2025 United Airlines · UA 1831 Depart at 5:20pm from Washington, D.C. (IAD) Fly for 1h 32m Arrive at 6:52pm in New York (EWR)
Layover in New York for 2h 48m
Wed Aug 20th 2025 United Airlines · UA 144 Depart at 9:40pm from New York (EWR) Fly for 7h 5m Arrive at 9:45am in Porto (OPO)
-
Mon Aug 18th 2025 United Airlines · UA 6202 Depart at 11:20am from Austin (AUS) Fly for 1h 10m Arrive at 12:30pm in Houston (IAH)
Layover in Houston for 1h 8m
Mon Aug 18th 2025 United Airlines · UA 1397 Depart at 1:38pm from Houston (IAH) Fly for 3h 46m Arrive at 6:24pm in New York (EWR)
Layover in New York for 3h 16m
Mon Aug 18th 2025 United Airlines · UA 144 Depart at 9:40pm from New York (EWR) Fly for 7h 5m Arrive at 9:45am in Porto (OPO)
-
Mon Aug 18th 2025 United Airlines · UA 6202 Depart at 11:20am from Austin (AUS) Fly for 1h 10m Arrive at 12:30pm in Houston (IAH)
Layover in Houston for 2h 8m
Mon Aug 18th 2025 United Airlines · UA 2608 Depart at 2:38pm from Houston (IAH) Fly for 3h 46m Arrive at 7:24pm in New York (EWR)
Layover in New York for 2h 16m
Mon Aug 18th 2025 United Airlines · UA 144 Depart at 9:40pm from New York (EWR) Fly for 7h 5m Arrive at 9:45am in Porto (OPO)
-
Wed Aug 20th 2025 United Airlines · UA 779 Depart at 11:07am from Austin (AUS) Fly for 2h 23m Arrive at 12:30pm in Denver (DEN)
Layover in Denver for 0h 55m
Wed Aug 20th 2025 United Airlines · UA 1505 Depart at 1:25pm from Denver (DEN) Fly for 3h 46m Arrive at 7:11pm in New York (EWR)
Layover in New York for 2h 29m
Wed Aug 20th 2025 United Airlines · UA 144 Depart at 9:40pm from New York (EWR) Fly for 7h 5m Arrive at 9:45am in Porto (OPO)
-
Mon Aug 18th 2025 United Airlines · UA 779 Depart at 11:05am from Austin (AUS) Fly for 2h 21m Arrive at 12:26pm in Denver (DEN)
Layover in Denver for 1h 39m
Mon Aug 18th 2025 United Airlines · UA 1505 Depart at 2:05pm from Denver (DEN) Fly for 3h 52m Arrive at 7:57pm in New York (EWR)
Layover in New York for 1h 43m
Mon Aug 18th 2025 United Airlines · UA 144 Depart at 9:40pm from New York (EWR) Fly for 7h 5m Arrive at 9:45am in Porto (OPO)
-
Wed Aug 20th 2025 United Airlines · UA 656 Depart at 7:15am from Austin (AUS) Fly for 0h 59m Arrive at 8:14am in Houston (IAH)
Layover in Houston for 2h 44m
Wed Aug 20th 2025 United Airlines · UA 1651 Depart at 10:58am from Houston (IAH) Fly for 3h 32m Arrive at 3:30pm in New York (EWR)
Layover in New York for 2h 30m
Wed Aug 20th 2025 United Airlines · UA 238 Depart at 6:00pm from New York (EWR) Fly for 7h 5m Arrive at 6:05am in Porto (OPO)
-
Mon Aug 18th 2025 United Airlines · UA 693 Depart at 10:19am from Austin (AUS) Fly for 2h 56m Arrive at 1:15pm in Chicago (ORD)
Layover in Chicago for 2h 20m
Mon Aug 18th 2025 United Airlines · UA 8458 Depart at 3:35pm from Chicago (ORD) Fly for 2h 15m Arrive at 6:50pm in Montreal (YUL)
Layover in Montreal for 3h 5m
Mon Aug 18th 2025 United Airlines · UA 8113 Depart at 9:55pm from Montreal (YUL) Fly for 6h 35m Arrive at 9:30am in Porto (OPO)
-
Mon Aug 18th 2025 United Airlines · UA 1878 Depart at 7:00am from Austin (AUS) Fly for 2h 55m Arrive at 9:55am in Chicago (ORD)
Layover in Chicago for 0h 45m
Mon Aug 18th 2025 United Airlines · UA 2668 Depart at 10:40am from Chicago (ORD) Fly for 2h 20m Arrive at 2:00pm in New York (EWR)
Layover in New York for 4h 50m
Mon Aug 18th 2025 United Airlines · UA 238 Depart at 6:50pm from New York (EWR) Fly for 7h 5m Arrive at 6:55am in Porto (OPO)
-
Mon Aug 18th 2025 United Airlines · UA 8822 Depart at 4:05pm from Austin (AUS) Fly for 10h 15m Arrive at 9:20am in Frankfurt (FRA)
Layover in Frankfurt for 4h 35m
Tue Aug 19th 2025 United Airlines · UA 8972 Depart at 1:55pm from Frankfurt (FRA) Fly for 2h 50m Arrive at 3:45pm in Porto (OPO)
-
Wed Aug 20th 2025 United Airlines · UA 8822 Depart at 4:05pm from Austin (AUS) Fly for 10h 15m Arrive at 9:20am in Frankfurt (FRA)
Layover in Frankfurt for 4h 35m
Thu Aug 21st 2025 United Airlines · UA 8972 Depart at 1:55pm from Frankfurt (FRA) Fly for 2h 50m Arrive at 3:45pm in Porto (OPO)
-
Tue Aug 19th 2025 Hawaiian Airlines · HA 4773 Depart at 4:11pm from Austin (AUS) Fly for 3h 46m Arrive at 5:57pm in San Francisco (SFO)
Layover in San Francisco for 2h 13m
Tue Aug 19th 2025 Vueling · VY 9792 Depart at 8:10pm from San Francisco (SFO) Fly for 11h 35m Arrive at 4:45pm in Barcelona (BCN)
Layover in Barcelona for 3h 40m
Wed Aug 20th 2025 Vueling · VY 8480 Depart at 8:25pm from Barcelona (BCN) Fly for 1h 55m Arrive at 9:20pm in Porto (OPO)
-
Sat Aug 16th 2025 Frontier Airlines · F9 4683 Depart at 1:53pm from Austin (AUS) Fly for 2h 53m Arrive at 2:46pm in Las Vegas (LAS)
Layover in Las Vegas for 4h 34m
Sat Aug 16th 2025 Swiss International Air Lines · LX 8003 Depart at 7:20pm from Las Vegas (LAS) Fly for 10h 50m Arrive at 3:10pm in Zürich (ZRH)
Layover in Zürich for 1h 35m
Sun Aug 17th 2025 Swiss International Air Lines · LX 2064 Depart at 4:45pm from Zürich (ZRH) Fly for 2h 45m Arrive at 6:30pm in Porto (OPO)
-
Mon Aug 18th 2025 British Airways · BA 190 Depart at 5:45pm from Austin (AUS) Fly for 9h 30m Arrive at 9:15am in London (LHR)
Layover in London for 4h 30m
Tue Aug 19th 2025 TAP Portugal · TP 1359 Depart at 1:45pm from London (LHR) Fly for 2h 45m Arrive at 4:30pm in Lisbon (LIS)
Layover in Lisbon for 1h 30m
Tue Aug 19th 2025 TAP Portugal · TP 1932 Depart at 6:00pm from Lisbon (LIS) Fly for 1h 0m Arrive at 7:00pm in Porto (OPO)
-
Sat Aug 16th 2025 British Airways · BA 186 Depart at 10:20pm from Austin (AUS) Fly for 9h 15m Arrive at 1:35pm in London (LHR)
Layover in London for 3h 0m
Sun Aug 17th 2025 TAP Portugal · TP 1361 Depart at 4:35pm from London (LHR) Fly for 2h 45m Arrive at 7:20pm in Lisbon (LIS)
Layover in Lisbon for 2h 45m
Sun Aug 17th 2025 TAP Portugal · TP 1936 Depart at 10:05pm from Lisbon (LIS) Fly for 1h 10m Arrive at 11:15pm in Porto (OPO)
-
Tue Aug 19th 2025 British Airways · BA 190 Depart at 5:45pm from Austin (AUS) Fly for 9h 30m Arrive at 9:15am in London (LHR)
Layover in London for 4h 30m
Wed Aug 20th 2025 TAP Portugal · TP 1359 Depart at 1:45pm from London (LHR) Fly for 2h 45m Arrive at 4:30pm in Lisbon (LIS)
Layover in Lisbon for 1h 30m
Wed Aug 20th 2025 TAP Portugal · TP 1932 Depart at 6:00pm from Lisbon (LIS) Fly for 1h 0m Arrive at 7:00pm in Porto (OPO)
-
Mon Aug 18th 2025 United Airlines · UA 2293 Depart at 3:50pm from Austin (AUS) Fly for 3h 53m Arrive at 8:43pm in New York (EWR)
Layover in New York for 0h 57m
Mon Aug 18th 2025 Brussels Airlines · SN 9030 Depart at 9:40pm from New York (EWR) Fly for 7h 5m Arrive at 9:45am in Porto (OPO)
-
Wed Aug 20th 2025 United Airlines · UA 2293 Depart at 3:31pm from Austin (AUS) Fly for 3h 36m Arrive at 8:07pm in New York (EWR)
Layover in New York for 1h 33m
Wed Aug 20th 2025 Brussels Airlines · SN 9030 Depart at 9:40pm from New York (EWR) Fly for 7h 5m Arrive at 9:45am in Porto (OPO)
-
Wed Aug 20th 2025 British Airways · BA 186 Depart at 10:20pm from Austin (AUS) Fly for 9h 15m Arrive at 1:35pm in London (LHR)
Layover in London for 3h 0m
Thu Aug 21st 2025 TAP Portugal · TP 1361 Depart at 4:35pm from London (LHR) Fly for 2h 45m Arrive at 7:20pm in Lisbon (LIS)
Layover in Lisbon for 2h 40m
Thu Aug 21st 2025 TAP Portugal · TP 1936 Depart at 10:00pm from Lisbon (LIS) Fly for 1h 10m Arrive at 11:10pm in Porto (OPO)
-
Sat Aug 16th 2025 British Airways · BA 190 Depart at 5:45pm from Austin (AUS) Fly for 9h 30m Arrive at 9:15am in London (LHR)
Layover in London for 4h 30m
Sun Aug 17th 2025 TAP Portugal · TP 1359 Depart at 1:45pm from London (LHR) Fly for 2h 45m Arrive at 4:30pm in Lisbon (LIS)
Layover in Lisbon for 1h 30m
Sun Aug 17th 2025 TAP Portugal · TP 1932 Depart at 6:00pm from Lisbon (LIS) Fly for 1h 0m Arrive at 7:00pm in Porto (OPO)
-
Tue Aug 19th 2025 United Airlines · UA 2293 Depart at 3:31pm from Austin (AUS) Fly for 3h 36m Arrive at 8:07pm in New York (EWR)
Layover in New York for 1h 33m
Tue Aug 19th 2025 United Airlines · UA 144 Depart at 9:40pm from New York (EWR) Fly for 7h 5m Arrive at 9:45am in Porto (OPO)
-
Tue Aug 19th 2025 United Airlines · UA 783 Depart at 11:40am from Austin (AUS) Fly for 3h 59m Arrive at 4:39pm in New York (EWR)
Layover in New York for 3h 1m
Tue Aug 19th 2025 United Airlines · UA 238 Depart at 7:40pm from New York (EWR) Fly for 7h 5m Arrive at 7:45am in Porto (OPO)
-
Sun Aug 17th 2025 United Airlines · UA 2293 Depart at 3:50pm from Austin (AUS) Fly for 3h 53m Arrive at 8:43pm in New York (EWR)
Layover in New York for 0h 57m
Sun Aug 17th 2025 United Airlines · UA 144 Depart at 9:40pm from New York (EWR) Fly for 7h 5m Arrive at 9:45am in Porto (OPO)
-
Sat Aug 16th 2025 Air Canada · AC 1738 Depart at 11:20am from Austin (AUS) Fly for 3h 26m Arrive at 3:46pm in Toronto (YYZ)
Layover in Toronto for 2h 14m
Sat Aug 16th 2025 Air Canada · AC 3712 Depart at 6:00pm from Toronto (YYZ) Fly for 1h 48m Arrive at 7:48pm in New York (EWR)
Layover in New York for 1h 52m
Sat Aug 16th 2025 Air Canada · AC 4072 Depart at 9:40pm from New York (EWR) Fly for 7h 5m Arrive at 9:45am in Porto (OPO)
