$254+ Cheap flights from the United States to Portugal
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LIS
Jul 15 — Jul 221
Round-trip
1 adult, Economy
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Cheapest flights from USA to PortugalExplore the most affordable flight options available from USA to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.
Explore the most affordable flight options available from USA to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.
This Booking.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:40 pm
EWR
- PDL
1 stop10h 40m
TAP AIR PORTUGAL
Wed 11/119:30 am
PDL
- EWR
1 stop16h 40m
TAP AIR PORTUGAL
Deal found 6/10![TAP AIR PORTUGAL logo]()
$644
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:55 am
EWR
- PDL
1 stop28h 25m
TAP AIR PORTUGAL
Mon 11/97:25 pm
PDL
- EWR
1 stop23h 55m
TAP AIR PORTUGAL
Deal found 6/10![TAP AIR PORTUGAL logo]()
$649
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:40 pm
EWR
- PDL
1 stop10h 40m
TAP AIR PORTUGAL
Mon 11/97:25 pm
PDL
- EWR
1 stop23h 55m
TAP AIR PORTUGAL
Deal found 6/12![TAP AIR PORTUGAL logo]()
$655
This Booking.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:10 am
EWR
- PDL
1 stop28h 10m
TAP AIR PORTUGAL
Sun 11/156:30 am
PDL
- EWR
1 stop19h 40m
TAP AIR PORTUGAL
Deal found 6/13![TAP AIR PORTUGAL logo]()
$657
This Cheapflightsfares deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:40 pm
EWR
- PDL
1 stop10h 40m
TAP AIR PORTUGAL
Sun 12/66:30 am
PDL
- EWR
1 stop19h 40m
TAP AIR PORTUGAL
Deal found 6/12![TAP AIR PORTUGAL logo]()
$659
This Gotogate deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:00 pm
EWR
- PDL
1 stop33h 40m
TAP AIR PORTUGAL
Wed 10/217:30 pm
PDL
- EWR
1 stop24h 00m
TAP AIR PORTUGAL
Deal found 6/10![TAP AIR PORTUGAL logo]()
$662
This Booking.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:00 pm
EWR
- PDL
1 stop33h 40m
TAP AIR PORTUGAL
Mon 10/197:40 pm
PDL
- EWR
1 stop23h 50m
TAP AIR PORTUGAL
Deal found 6/10![TAP AIR PORTUGAL logo]()
$666
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:55 am
EWR
- PDL
1 stop28h 25m
TAP AIR PORTUGAL
Sun 11/87:25 pm
PDL
- EWR
1 stop23h 55m
TAP AIR PORTUGAL
Deal found 6/10![TAP AIR PORTUGAL logo]()
$669
This Justfly.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:10 am
EWR
- PDL
1 stop28h 10m
TAP AIR PORTUGAL
Mon 11/97:25 pm
PDL
- EWR
1 stop23h 55m
TAP AIR PORTUGAL
Deal found 6/11![TAP AIR PORTUGAL logo]()
$670
This Booking.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:40 pm
EWR
- PDL
1 stop10h 40m
TAP AIR PORTUGAL
Wed 11/47:25 pm
PDL
- EWR
1 stop23h 55m
TAP AIR PORTUGAL
Deal found 6/10![TAP AIR PORTUGAL logo]()
$674
This Mytrip deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:25 pm
JFK
- LIS
2 stops24h 05m
Multiple Airlines
Wed 10/75:45 pm
LIS
- JFK
2 stops25h 40m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$685
This LEVEL deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:50 pm
JFK
- LIS
1 stop13h 35m
LEVEL
Thu 7/169:10 am
LIS
- JFK
1 stop17h 50m
LEVEL
Deal found 6/14![LEVEL logo]()
$686
Best flights from USA to PortugalDiscover carefully curated flight deals from USA to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 15, 2026.
Discover carefully curated flight deals from USA to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 15, 2026.
This KLM deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:15 pm
JFK
- LIS
Nonstop6h 45m
KLM
Sun 11/2210:00 am
LIS
- JFK
Nonstop8h 13m
KLM
Deal found 6/13![KLM logo]()
$730
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:05 pm
EWR
- PDL
Nonstop5h 35m
United Airlines
Tue 8/2511:00 am
PDL
- EWR
Nonstop6h 15m
United Airlines
Deal found 6/10![United Airlines logo]()
$731
This Connections by easyJet deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:20 pm
JFK
- LIS
1 stop20h 10m
Multiple Airlines
Sun 10/117:15 am
LIS
- JFK
1 stop13h 40m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$732
This Virgin Atlantic deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:55 pm
JFK
- LIS
Nonstop7h 05m
Virgin Atlantic
Fri 11/1311:15 am
LIS
- JFK
1 stop16h 00m
Virgin Atlantic
Deal found 6/11![Virgin Atlantic logo]()
$740
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:00 pm
LGA
- LIS
1 stop9h 00m
Delta
Wed 12/211:15 am
LIS
- LGA
1 stop11h 12m
Delta
Deal found 6/11![Delta logo]()
$745
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:30 pm
EWR
- PDL
1 stop15h 45m
TAP AIR PORTUGAL
Mon 9/217:40 pm
PDL
- EWR
1 stop23h 50m
TAP AIR PORTUGAL
Deal found 6/11![TAP AIR PORTUGAL logo]()
$786
This Scandinavian Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:45 pm
EWR
- OPO
2 stops23h 30m
Scandinavian Airlines
Wed 9/1611:50 am
OPO
- EWR
2 stops30h 25m
Scandinavian Airlines
Deal found 6/13![Scandinavian Airlines logo]()
$909
This SWISS deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/49:45 pm
EWR
- LIS
1 stop20h 40m
SWISS
Tue 8/115:55 am
LIS
- EWR
1 stop19h 20m
SWISS
Deal found 6/14![SWISS logo]()
$968
This Turkish Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:35 am
MIA
- LIS
1 stop18h 15m
Turkish Airlines
Sun 8/1610:50 am
LIS
- MIA
1 stop38h 50m
Turkish Airlines
Deal found 6/13![Turkish Airlines logo]()
$1,084
This KLM deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:00 pm
JFK
- LIS
1 stop11h 00m
KLM
Sun 11/1510:00 am
LIS
- JFK
Nonstop8h 13m
KLM
Deal found 6/13![KLM logo]()
$734
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/99:50 pm
EWR
- PDL
2 stops54h 30m
United Airlines
Wed 8/269:35 am
PDL
- EWR
2 stops30h 23m
United Airlines
Deal found 6/10![United Airlines logo]()
$744
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:55 pm
JFK
- LIS
Nonstop7h 05m
Delta
Wed 10/2110:00 am
LIS
- JFK
Nonstop8h 05m
Delta
Deal found 6/14![Delta logo]()
$760
This KLM deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:55 pm
JFK
- LIS
Nonstop7h 05m
KLM
Thu 10/1510:00 am
LIS
- JFK
Nonstop8h 05m
KLM
Deal found 6/12![KLM logo]()
$760
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/162:35 pm
JFK
- LIS
1 stop15h 10m
Delta
Wed 8/2610:00 am
LIS
- JFK
Nonstop7h 53m
Delta
Deal found 6/12![Delta logo]()
$764
This Virgin Atlantic deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:20 pm
BOS
- LIS
Nonstop6h 25m
Virgin Atlantic
Tue 12/2210:00 am
LIS
- BOS
1 stop13h 27m
Virgin Atlantic
Deal found 6/12![Virgin Atlantic logo]()
$870
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
LGA
- LIS
1 stop23h 30m
United Airlines
Sun 9/131:00 pm
LIS
- LGA
1 stop31h 46m
United Airlines
Deal found 6/13![United Airlines logo]()
$801
This United deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:29 pm
LGA
- LIS
1 stop10h 06m
Multiple Airlines
Sat 8/2211:25 am
LIS
- LGA
1 stop15h 05m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$899
This KLM deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:55 pm
JFK
- LIS
Nonstop7h 05m
KLM
Wed 10/2810:00 am
LIS
- JFK
Nonstop8h 13m
KLM
Deal found 6/14![KLM logo]()
$760
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:05 pm
BOS
- PDL
1 stop11h 40m
TAP AIR PORTUGAL
Fri 10/233:20 pm
PDL
- BOS
1 stop33h 00m
TAP AIR PORTUGAL
Deal found 6/12![TAP AIR PORTUGAL logo]()
$923
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:00 pm
LGA
- LIS
1 stop14h 45m
Delta
Sat 8/2212:45 pm
LIS
- LGA
1 stop11h 50m
Delta
Deal found 6/12![Delta logo]()
$775
This Scandinavian Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:45 pm
EWR
- OPO
2 stops18h 20m
Scandinavian Airlines
Sun 10/255:35 pm
OPO
- EWR
1 stop27h 05m
Scandinavian Airlines
Deal found 6/13![Scandinavian Airlines logo]()
$950
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:05 am
LGA
- LIS
1 stop23h 25m
United Airlines
Mon 7/2011:25 am
LIS
- LGA
1 stop25h 35m
United Airlines
Deal found 6/10![United Airlines logo]()
$801
This Virgin Atlantic deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:25 pm
BOS
- LIS
Nonstop6h 20m
Virgin Atlantic
Thu 10/1512:45 pm
LIS
- BOS
Nonstop7h 40m
Virgin Atlantic
Deal found 6/14![Virgin Atlantic logo]()
$885
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 pm
BOS
- PDL
1 stop10h 20m
TAP AIR PORTUGAL
Fri 11/67:25 pm
PDL
- BOS
2 stops31h 52m
TAP AIR PORTUGAL
Deal found 6/14![TAP AIR PORTUGAL logo]()
$941
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:15 pm
JFK
- LIS
1 stop14h 40m
Delta
Thu 8/2010:00 am
LIS
- JFK
Nonstop7h 53m
Delta
Deal found 6/11![Delta logo]()
$779
This Virgin Atlantic deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:25 pm
BOS
- LIS
Nonstop6h 20m
Virgin Atlantic
Sun 10/1812:45 pm
LIS
- BOS
Nonstop7h 40m
Virgin Atlantic
Deal found 6/14![Virgin Atlantic logo]()
$885
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:30 pm
EWR
- LIS
Nonstop6h 50m
United Airlines
Mon 9/2811:25 am
LIS
- EWR
1 stop27h 25m
United Airlines
Deal found 6/10![United Airlines logo]()
$809
This KLM deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:25 pm
JFK
- OPO
Nonstop7h 05m
KLM
Tue 8/412:25 pm
OPO
- JFK
Nonstop7h 50m
KLM
Deal found 6/11![KLM logo]()
$855
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:30 pm
JFK
- LIS
1 stop13h 20m
Delta
Sun 10/115:00 am
LIS
- JFK
1 stop12h 33m
Delta
Deal found 6/12![Delta logo]()
$790
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1611:05 pm
EWR
- PDL
Nonstop5h 35m
United Airlines
Sun 8/239:35 am
PDL
- EWR
2 stops26h 39m
United Airlines
Deal found 6/10![United Airlines logo]()
$816
Last-minute flights from USA to PortugalDiscover last-minute flight deals from USA to Portugal. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Portugal. Data last updated June 15, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1412:30 am
JFK
- OPO
1 stop26h 55m
Multiple Airlines
Fri 6/198:45 am
OPO
- JFK
1 stop18h 45m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$704
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1412:30 am
JFK
- OPO
1 stop26h 55m
Multiple Airlines
Wed 6/177:00 pm
OPO
- JFK
1 stop32h 30m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$709
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1412:30 am
JFK
- OPO
1 stop26h 55m
Multiple Airlines
Thu 6/188:50 am
OPO
- JFK
1 stop18h 40m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$734
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1512:30 am
JFK
- OPO
1 stop26h 45m
Multiple Airlines
Fri 6/198:35 am
OPO
- JFK
2 stops18h 55m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$714
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1512:30 am
JFK
- OPO
1 stop26h 45m
Multiple Airlines
Thu 6/1810:00 am
OPO
- JFK
2 stops17h 30m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$727
This eDestinos deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/128:40 pm
JFK
- LIS
1 stop14h 25m
Iberia
Sun 7/1912:30 pm
LIS
- JFK
1 stop11h 25m
Iberia
Deal found 6/14![Iberia logo]()
$732
This LEVEL deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:50 pm
JFK
- LIS
1 stop13h 35m
LEVEL
Thu 7/169:10 am
LIS
- JFK
1 stop17h 50m
LEVEL
Deal found 6/14![LEVEL logo]()
$686
This Ticket deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:55 pm
JFK
- LIS
Nonstop7h 05m
Virgin Atlantic
Mon 7/2710:00 am
LIS
- JFK
Nonstop7h 41m
Virgin Atlantic
Deal found 6/13![Virgin Atlantic logo]()
$705
This LEVEL deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1911:50 pm
JFK
- LIS
1 stop27h 40m
LEVEL
Thu 7/239:10 am
LIS
- JFK
1 stop17h 50m
LEVEL
Deal found 6/10![LEVEL logo]()
$717
This oojo deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1910:05 pm
JFK
- LIS
Nonstop7h 10m
TAP AIR PORTUGAL
Tue 9/225:00 pm
LIS
- JFK
Nonstop8h 05m
TAP AIR PORTUGAL
Deal found 6/12![TAP AIR PORTUGAL logo]()
$719
This SmartFares deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:55 pm
JFK
- LIS
Nonstop7h 05m
Virgin Atlantic
Fri 8/710:00 am
LIS
- JFK
Nonstop7h 53m
Virgin Atlantic
Deal found 6/14![Virgin Atlantic logo]()
$741
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:20 pm
JFK
- LIS
2 stops15h 15m
Multiple Airlines
Wed 9/912:30 pm
LIS
- JFK
1 stop11h 25m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$743
One-way flights from USA to PortugalSearch for one-way flight options from USA to Portugal. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
Search for one-way flight options from USA to Portugal. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:45 pm
BOS
- PDL
1 stop16h 05m
TAP AIR PORTUGAL
Deal found 6/10![TAP AIR PORTUGAL logo]()
$254
This oojo deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:45 pm
BOS
- PDL
1 stop10h 30m
TAP AIR PORTUGAL
Deal found 6/11![TAP AIR PORTUGAL logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:25 pm
EWR
- OPO
2 stops21h 35m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$258
This Booking.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:40 pm
BOS
- PDL
1 stop31h 05m
TAP AIR PORTUGAL
Deal found 6/12![TAP AIR PORTUGAL logo]()
$260
This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:45 pm
BOS
- PDL
1 stop12h 00m
TAP AIR PORTUGAL
Deal found 6/10![TAP AIR PORTUGAL logo]()
$264
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:05 pm
BOS
- PDL
1 stop20h 45m
TAP AIR PORTUGAL
Deal found 6/12![TAP AIR PORTUGAL logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:45 pm
BOS
- PDL
1 stop15h 50m
TAP AIR PORTUGAL
Deal found 6/12![TAP AIR PORTUGAL logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:25 pm
EWR
- OPO
2 stops19h 25m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$272
This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:45 pm
BOS
- PDL
1 stop12h 15m
TAP AIR PORTUGAL
Deal found 6/10![TAP AIR PORTUGAL logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:35 pm
EWR
- OPO
2 stops31h 35m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:35 pm
EWR
- OPO
2 stops18h 25m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:25 pm
EWR
- OPO
2 stops20h 00m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$283
Find flight deals from USA to Portugal
Keep the following information in mind while searching for USA to Portugal flight deals. Data was last updated June 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $644 (Booking.com) |
One-way from | $254 (oojo) |
Popular in | June |
Cheapest in | January |
Average price | $976 |
Good round-trip deal | $554 or less |
Good one-way deal | $319 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from USA to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 15, 2026.
Use the filters below to find and compare flights from the United States to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New YorkLisbon
JFK - LIS
JFKLIS
New York John F Kennedy Intl
Wed 11/18
8:15 pm-8:00 am
Nonstop6h 45m
Lisbon Humberto Delgado
Sun 11/22
10:00 am-1:13 pm
Nonstop8h 13m
$730
Quickest round-trip
NewarkPonta Delgada
EWR - PDL
EWRPDL
Newark
Mon 8/17
11:05 pm-8:40 am
Nonstop5h 35m
Ponta Delgada Nordela
Tue 8/25
11:00 am-1:15 pm
Nonstop6h 15m
$731
New YorkLisbon
JFK - LIS
JFKLIS
New York John F Kennedy Intl
Tue 10/6
6:20 pm-7:30 pm
1 stop20h 10m
Lisbon Humberto Delgado
Sun 10/11
7:15 am-3:55 pm
1 stop13h 40m
$732
New YorkLisbon
JFK - LIS
JFKLIS
New York John F Kennedy Intl
Fri 11/6
5:00 pm-9:00 am
1 stop11h 00m
Lisbon Humberto Delgado
Sun 11/15
10:00 am-1:13 pm
Nonstop8h 13m
$734
New YorkLisbon
JFK - LIS
JFKLIS
New York John F Kennedy Intl
Sun 10/4
7:55 pm-8:00 am
Nonstop7h 05m
Lisbon Humberto Delgado
Fri 11/13
11:15 am-10:15 pm
1 stop16h 00m
$740
NewarkPonta Delgada
EWR - PDL
EWRPDL
Newark
Sun 8/9
9:50 pm-8:20 am
2 stops54h 30m
Ponta Delgada Nordela
Wed 8/26
9:35 am-11:58 am
2 stops30h 23m
$744
New YorkLisbon
LGA - LIS
LGALIS
New York LaGuardia
Fri 11/20
7:00 pm-9:00 am
1 stop9h 00m
Lisbon Humberto Delgado
Wed 12/2
11:15 am-5:27 pm
1 stop11h 12m
$745
New YorkLisbon
JFK - LIS
JFKLIS
New York John F Kennedy Intl
Wed 10/14
7:55 pm-8:00 am
Nonstop7h 05m
Lisbon Humberto Delgado
Wed 10/21
10:00 am-1:05 pm
Nonstop8h 05m
$760
New YorkLisbon
JFK - LIS
JFKLIS
New York John F Kennedy Intl
Sun 10/4
7:55 pm-8:00 am
Nonstop7h 05m
Lisbon Humberto Delgado
Thu 10/15
10:00 am-1:05 pm
Nonstop8h 05m
$760
New YorkLisbon
JFK - LIS
JFKLIS
New York John F Kennedy Intl
Mon 10/19
7:55 pm-8:00 am
Nonstop7h 05m
Lisbon Humberto Delgado
Wed 10/28
10:00 am-2:13 pm
Nonstop8h 13m
$760
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from USA to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from USA with our price prediction graph.
BOS-PDL
EWR-OPO
JFK-LIS
JFK-OPO
EWR-PDL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from the United States to Portugal
US0-PT0
BOS-PDL
EWR-OPO
JFK-LIS
JFK-OPO
What is the cheapest month to book a flight from USA to Portugal?
Currently, January is the cheapest month in which you can book a flight from USA to Portugal (average of $603). Flying from USA to Portugal in June is currently the most expensive (average of $1,107). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from US to PT?
Find hourly flight availability from USA to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 15, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Portugal as you normally would.
How often are flights from the United States to Portugal delayed?
About 25% of weekly flights between United States and Portugal have experienced delays in the past year, with the average delay time being 147 minutes.
What is the most punctual flight time for the United States to Portugal flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on the United States to Portugal flights?
Over the last year, Delta have had the lowest number of delays on this route, with just 19% of flights being delayed.
How far ahead should I book a flight from USA to Portugal?
The best time to book flights from USA to Portugal is 46 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Portugal
Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated June 15, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAzores Airlines from the United States to Portugal to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from USA to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for USA to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portugal by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from USA to Portugal by cabin class
Find flights from USA to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
USA and Portugal flights
Browse other USA and Portugal flight options. Last updated on June 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Portugal
Find the right flight back to USA after your stay in Portugal
USA to Portugal flights
Consider these flights traveling from USA to Portugal.
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top 10 airlines flying from USA to Portugal
Discover the top 10 airlines that operate flights from USA to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$222 | Average$634 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$736 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$309 | Average$752 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$348 | Average$419 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$357 | Average$644 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$362 | Average$983 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$366 | Average$883 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$378 | Average$855 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$392 | Average$695 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$405 | Average$639 | FlexibilityNo cancel fee | On-timeN/A |