$258+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LIS
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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Find cheap flights from USA to Portugal with Cheapflights
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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 March 16, 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 March 16, 2026.
This Air Europa deal was found by Cheapflights users on 3/11. 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:05 pm
JFK
- OPO
1 stop12h 10m
Air Europa
Thu 11/1211:35 am
OPO
- JFK
1 stop11h 15m
Air Europa
Deal found 3/11![Air Europa logo]()
$457
This Mytrip deal was found by Cheapflights users on 3/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:05 pm
JFK
- OPO
1 stop12h 10m
Air Europa
Tue 4/287:35 am
OPO
- JFK
1 stop15h 10m
Air Europa
Deal found 3/12![Air Europa logo]()
$463
This FlightHub deal was found by Cheapflights users on 3/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:05 pm
JFK
- OPO
1 stop31h 45m
Air Europa
Sun 11/1511:35 am
OPO
- JFK
1 stop11h 15m
Air Europa
Deal found 3/11![Air Europa logo]()
$465
This FlightHub deal was found by Cheapflights users on 3/12. 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.
Tue 11/2410:05 pm
JFK
- OPO
1 stop16h 15m
Air Europa
Mon 11/304:05 pm
OPO
- JFK
1 stop30h 45m
Air Europa
Deal found 3/12![Air Europa logo]()
$467
This oojo deal was found by Cheapflights users on 3/11. 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 4/1410:05 pm
JFK
- OPO
1 stop12h 10m
Air Europa
Mon 5/114:05 pm
OPO
- JFK
1 stop30h 40m
Air Europa
Deal found 3/11![Air Europa logo]()
$472
This Gotogate deal was found by Cheapflights users on 3/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:55 pm
JFK
- OPO
1 stop17h 10m
Scandinavian Airlines
Sun 4/196:20 pm
OPO
- JFK
1 stop27h 40m
Scandinavian Airlines
Deal found 3/11![Scandinavian Airlines logo]()
$473
This AirNGo deal was found by Cheapflights users on 3/11. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:55 pm
JFK
- OPO
1 stop32h 50m
Scandinavian Airlines
Sun 5/36:20 pm
OPO
- JFK
1 stop27h 40m
Scandinavian Airlines
Deal found 3/11![Scandinavian Airlines logo]()
$480
This KAYAK deal was found by Cheapflights users on 3/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:05 pm
JFK
- OPO
1 stop16h 15m
Air Europa
Tue 5/197:35 am
OPO
- JFK
1 stop15h 10m
Air Europa
Deal found 3/11![Air Europa logo]()
$490
This oojo deal was found by Cheapflights users on 3/11. 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.
Sun 4/1210:05 pm
JFK
- OPO
1 stop16h 15m
Air Europa
Thu 4/167:35 am
OPO
- JFK
1 stop15h 10m
Air Europa
Deal found 3/11![Air Europa logo]()
$491
This Air Europa deal was found by Cheapflights users on 3/11. 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2610:05 pm
JFK
- OPO
1 stop16h 15m
Air Europa
Sat 5/167:35 am
OPO
- JFK
1 stop15h 10m
Air Europa
Deal found 3/11![Air Europa logo]()
$492
This oojo deal was found by Cheapflights users on 3/12. 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.
Tue 4/2810:05 pm
JFK
- OPO
1 stop16h 15m
Air Europa
Tue 5/57:35 am
OPO
- JFK
1 stop15h 10m
Air Europa
Deal found 3/12![Air Europa logo]()
$495
This eDestinos deal was found by Cheapflights users on 3/11. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:20 pm
MIA
- LIS
1 stop14h 35m
Royal Air Maroc
Wed 11/1812:35 pm
LIS
- MIA
1 stop11h 45m
Royal Air Maroc
Deal found 3/11![Royal Air Maroc logo]()
$495
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 March 16, 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 March 16, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 3/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:40 pm
BOS
- LIS
1 stop16h 55m
Scandinavian Airlines
Sun 5/107:00 am
LIS
- BOS
2 stops21h 37m
Scandinavian Airlines
Deal found 3/11![Scandinavian Airlines logo]()
$537
This Finnair deal was found by Cheapflights users on 3/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:30 pm
MIA
- LIS
1 stop19h 55m
Finnair
Thu 4/306:35 am
LIS
- MIA
1 stop18h 50m
Finnair
Deal found 3/11![Finnair logo]()
$590
This Scandinavian Airlines deal was found by Cheapflights users on 3/16. 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.
Wed 8/263:40 pm
JFK
- LIS
2 stops24h 00m
Multiple Airlines
Wed 10/77:15 am
LIS
- JFK
2 stops19h 12m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$609
This Air Europa deal was found by Cheapflights users on 3/11. 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:05 pm
JFK
- LIS
1 stop16h 10m
Air Europa
Mon 4/208:05 pm
LIS
- JFK
1 stop26h 40m
Air Europa
Deal found 3/11![Air Europa logo]()
$611
This TAP AIR PORTUGAL deal was found by Cheapflights users on 3/15. 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.
Mon 4/1310:30 pm
BOS
- LIS
1 stop13h 30m
TAP AIR PORTUGAL
Tue 4/215:40 pm
LIS
- BOS
Nonstop7h 40m
TAP AIR PORTUGAL
Deal found 3/15![TAP AIR PORTUGAL logo]()
$614
This Delta deal was found by Cheapflights users on 3/14. 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.
Tue 4/147:40 am
LAX
- LIS
2 stops19h 15m
Delta
Wed 4/295:00 am
LIS
- LAX
2 stops19h 28m
Delta
Deal found 3/14![Delta logo]()
$625
This United Airlines deal was found by Cheapflights users on 3/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/119:35 pm
ORD
- LIS
1 stop30h 55m
United Airlines
Sun 4/196:45 am
LIS
- ORD
1 stop14h 05m
United Airlines
Deal found 3/14![United Airlines logo]()
$640
This KLM deal was found by Cheapflights users on 3/15. 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.
Sat 4/256:04 am
ORD
- LIS
1 stop19h 56m
KLM
Sun 5/37:45 pm
LIS
- ORD
1 stop24h 45m
KLM
Deal found 3/15![KLM logo]()
$655
This Air Transat deal was found by Cheapflights users on 3/11. 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 Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1312:30 pm
EWR
- OPO
1 stop13h 15m
Air Transat
Tue 6/238:25 am
OPO
- EWR
1 stop13h 25m
Air Transat
Deal found 3/11![Air Transat logo]()
$782
This Virgin Atlantic deal was found by Cheapflights users on 3/11. 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.
Wed 4/85:05 pm
JFK
- LIS
1 stop12h 40m
Virgin Atlantic
Wed 4/1510:00 am
LIS
- JFK
Nonstop7h 59m
Virgin Atlantic
Deal found 3/11![Virgin Atlantic logo]()
$816
This British Airways deal was found by Cheapflights users on 3/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:00 pm
MIA
- LIS
1 stop20h 25m
Iberia
Sat 7/1812:30 pm
LIS
- MIA
1 stop12h 35m
Iberia
Deal found 3/15![Iberia logo]()
$969
This Finnair deal was found by Cheapflights users on 3/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:30 pm
MIA
- LIS
1 stop19h 55m
Finnair
Mon 4/276:35 am
LIS
- MIA
1 stop16h 50m
Finnair
Deal found 3/11![Finnair logo]()
$628
This Scandinavian Airlines deal was found by Cheapflights users on 3/12. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/105:40 pm
BOS
- LIS
1 stop16h 55m
Scandinavian Airlines
Fri 5/159:15 pm
LIS
- BOS
1 stop23h 20m
Scandinavian Airlines
Deal found 3/12![Scandinavian Airlines logo]()
$644
This Scandinavian Airlines deal was found by Cheapflights users on 3/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:00 am
MIA
- LIS
2 stops28h 40m
Multiple Airlines
Mon 5/117:00 am
LIS
- MIA
2 stops21h 24m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$662
This Delta deal was found by Cheapflights users on 3/15. 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 5/92:05 pm
LAX
- LIS
2 stops19h 45m
Delta
Sat 5/165:00 am
LIS
- LAX
1 stop14h 50m
Delta
Deal found 3/15![Delta logo]()
$700
This Lufthansa deal was found by Cheapflights users on 3/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:25 pm
IAD
- LIS
1 stop15h 15m
Lufthansa
Fri 5/112:20 pm
LIS
- IAD
Nonstop8h 05m
Lufthansa
Deal found 3/11![Lufthansa logo]()
$1,419
This Scandinavian Airlines deal was found by Cheapflights users on 3/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:15 pm
ORD
- LIS
1 stop15h 05m
Scandinavian Airlines
Tue 4/145:00 pm
LIS
- ORD
1 stop29h 10m
Scandinavian Airlines
Deal found 3/11![Scandinavian Airlines logo]()
$646
This KLM deal was found by Cheapflights users on 3/11. 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.
Sun 4/1211:25 pm
BOS
- LIS
Nonstop6h 20m
KLM
Thu 4/2312:45 pm
LIS
- BOS
Nonstop7h 36m
KLM
Deal found 3/11![KLM logo]()
$711
This United Airlines deal was found by Cheapflights users on 3/12. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:15 am
LAX
- LIS
1 stop17h 05m
United Airlines
Sat 5/2310:25 am
LIS
- LAX
1 stop16h 22m
United Airlines
Deal found 3/12![United Airlines logo]()
$736
This Scandinavian Airlines deal was found by Cheapflights users on 3/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:40 pm
BOS
- LIS
1 stop16h 55m
Multiple Airlines
Sun 5/107:00 am
LIS
- BOS
2 stops21h 37m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$687
This Delta deal was found by Cheapflights users on 3/12. 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 4/115:10 pm
ORD
- LIS
1 stop18h 40m
Delta
Sat 4/185:00 am
LIS
- ORD
1 stop15h 15m
Delta
Deal found 3/12![Delta logo]()
$705
This Scandinavian Airlines deal was found by Cheapflights users on 3/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:15 pm
ORD
- LIS
1 stop20h 50m
Scandinavian Airlines
Tue 4/145:00 pm
LIS
- ORD
1 stop29h 10m
Scandinavian Airlines
Deal found 3/11![Scandinavian Airlines logo]()
$646
This Air Europa deal was found by Cheapflights users on 3/13. 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:05 pm
JFK
- OPO
1 stop12h 10m
Air Europa
Thu 6/1111:35 am
OPO
- JFK
1 stop11h 10m
Air Europa
Deal found 3/13![Air Europa logo]()
$802
This United Airlines deal was found by Cheapflights users on 3/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/222:30 pm
EWR
- LIS
1 stop13h 50m
United Airlines
Tue 8/1811:25 am
LIS
- EWR
1 stop11h 27m
United Airlines
Deal found 3/14![United Airlines logo]()
$738
This Air Transat deal was found by Cheapflights users on 3/13. 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 Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:55 pm
LGA
- LIS
1 stop10h 40m
Air Transat
Mon 6/811:35 am
LIS
- LGA
1 stop12h 50m
Air Transat
Deal found 3/13![Air Transat logo]()
$840
This KLM deal was found by Cheapflights users on 3/15. 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 4/126:00 pm
LGA
- LIS
1 stop11h 45m
KLM
Sun 4/1912:45 pm
LIS
- LGA
1 stop12h 44m
KLM
Deal found 3/15![KLM logo]()
$772
This Delta deal was found by Cheapflights users on 3/11. 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.
Mon 4/136:00 pm
LGA
- LIS
1 stop11h 45m
Delta
Wed 4/2212:45 pm
LIS
- LGA
1 stop11h 45m
Delta
Deal found 3/11![Delta logo]()
$726
This Scandinavian Airlines deal was found by Cheapflights users on 3/15. 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.
Sun 4/198:20 pm
IAD
- LIS
1 stop14h 15m
Scandinavian Airlines
Thu 4/2312:10 pm
LIS
- IAD
1 stop33h 50m
Scandinavian Airlines
Deal found 3/15![Scandinavian Airlines logo]()
$660
This Scandinavian Airlines deal was found by Cheapflights users on 3/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:15 pm
ORD
- LIS
2 stops18h 20m
Multiple Airlines
Sat 8/297:15 am
LIS
- ORD
2 stops20h 51m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 3/12. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:45 pm
EWR
- LIS
1 stop12h 35m
United Airlines
Thu 8/1311:25 am
LIS
- EWR
1 stop11h 27m
United Airlines
Deal found 3/12![United Airlines logo]()
$738
Last-minute flights from USA to PortugalDiscover last-minute flight deals from USA to Portugal. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Portugal. Data last updated March 16, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 3/11. 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.
Sun 4/1210:05 pm
JFK
- OPO
1 stop16h 15m
Air Europa
Thu 4/167:35 am
OPO
- JFK
1 stop15h 10m
Air Europa
Deal found 3/11![Air Europa logo]()
$491
This Trip.com deal was found by Cheapflights users on 3/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1210:05 pm
JFK
- OPO
1 stop12h 10m
Air Europa
Sat 5/911:35 am
OPO
- JFK
1 stop11h 10m
Air Europa
Deal found 3/14![Air Europa logo]()
$505
This Ticket deal was found by Cheapflights users on 3/14. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:00 pm
EWR
- LIS
Nonstop7h 00m
TAP AIR PORTUGAL
Wed 4/2211:45 pm
LIS
- EWR
1 stop26h 25m
TAP AIR PORTUGAL
Deal found 3/14![TAP AIR PORTUGAL logo]()
$496
This oojo deal was found by Cheapflights users on 3/11. 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 4/1410:05 pm
JFK
- OPO
1 stop12h 10m
Air Europa
Mon 5/114:05 pm
OPO
- JFK
1 stop30h 40m
Air Europa
Deal found 3/11![Air Europa logo]()
$472
This Gotogate deal was found by Cheapflights users on 3/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:55 pm
JFK
- OPO
1 stop17h 10m
Scandinavian Airlines
Sun 4/196:20 pm
OPO
- JFK
1 stop27h 40m
Scandinavian Airlines
Deal found 3/11![Scandinavian Airlines logo]()
$473
This Mytrip deal was found by Cheapflights users on 3/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:05 pm
JFK
- OPO
1 stop12h 10m
Air Europa
Tue 4/287:35 am
OPO
- JFK
1 stop15h 10m
Air Europa
Deal found 3/12![Air Europa logo]()
$463
This AirNGo deal was found by Cheapflights users on 3/11. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:55 pm
JFK
- OPO
1 stop32h 50m
Scandinavian Airlines
Sun 5/36:20 pm
OPO
- JFK
1 stop27h 40m
Scandinavian Airlines
Deal found 3/11![Scandinavian Airlines logo]()
$480
This Air Europa deal was found by Cheapflights users on 3/11. 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2610:05 pm
JFK
- OPO
1 stop16h 15m
Air Europa
Sat 5/167:35 am
OPO
- JFK
1 stop15h 10m
Air Europa
Deal found 3/11![Air Europa logo]()
$492
This Air Europa deal was found by Cheapflights users on 3/11. 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2610:05 pm
JFK
- OPO
1 stop16h 15m
Air Europa
Mon 5/184:05 pm
OPO
- JFK
1 stop30h 40m
Air Europa
Deal found 3/11![Air Europa logo]()
$503
This KAYAK deal was found by Cheapflights users on 3/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:05 pm
JFK
- OPO
1 stop12h 10m
Air Europa
Thu 5/2111:35 am
OPO
- JFK
1 stop11h 10m
Air Europa
Deal found 3/11![Air Europa logo]()
$490
This oojo deal was found by Cheapflights users on 3/12. 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.
Tue 4/2810:05 pm
JFK
- OPO
1 stop16h 15m
Air Europa
Tue 5/57:35 am
OPO
- JFK
1 stop15h 10m
Air Europa
Deal found 3/12![Air Europa logo]()
$495
This KAYAK deal was found by Cheapflights users on 3/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:05 pm
JFK
- OPO
1 stop16h 15m
Air Europa
Wed 5/208:10 pm
OPO
- JFK
1 stop26h 35m
Air Europa
Deal found 3/11![Air Europa logo]()
$501
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 March 16, 2026.
Search for one-way flight options from USA to Portugal. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Mon 4/207:25 pm
ORD
- LIS
2 stops21h 35m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$258
This eDestinos deal was found by Cheapflights users on 3/14. 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 8/25:30 pm
EWR
- LIS
Nonstop7h 00m
TAP AIR PORTUGAL
Deal found 3/14![TAP AIR PORTUGAL logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Mon 4/277:25 pm
ORD
- LIS
2 stops21h 35m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Sun 4/266:20 pm
JFK
- LIS
1 stop33h 50m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Mon 4/2012:30 am
JFK
- OPO
2 stops34h 40m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Sun 4/266:20 pm
JFK
- OPO
1 stop33h 40m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Sun 4/197:25 pm
ORD
- LIS
3 stops43h 45m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Sun 4/2612:30 am
JFK
- LIS
2 stops33h 40m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$265
This oojo deal was found by Cheapflights users on 3/15. 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 3/2211:05 pm
JFK
- OPO
1 stop16h 15m
Air Europa
Deal found 3/15![Air Europa logo]()
$266
This oojo deal was found by Cheapflights users on 3/11. 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.
Sun 3/2211:05 pm
JFK
- LIS
1 stop16h 10m
Air Europa
Deal found 3/11![Air Europa logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Sun 4/267:25 pm
ORD
- LIS
3 stops37h 45m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Mon 4/137:25 pm
ORD
- LIS
3 stops42h 30m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$273
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 March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $463 (Mytrip) |
One-way from | $258 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $670 |
Good round-trip deal | $483 or less |
Good one-way deal | $289 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 March 16, 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
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Sun 4/26
5:40 pm-3:35 pm
1 stop16h 55m
Lisbon Humberto Delgado
Sun 5/10
7:00 am-11:37 pm
2 stops21h 37m
$537
MiamiLisbon
MIA - LIS
MIALIS
Miami
Tue 4/21
10:30 pm-11:25 pm
1 stop19h 55m
Lisbon Humberto Delgado
Thu 4/30
6:35 am-8:25 pm
1 stop18h 50m
$590
New YorkLisbon
JFK - LIS
JFKLIS
New York John F Kennedy Intl
Wed 8/26
3:40 pm-8:40 pm
2 stops24h 00m
Lisbon Humberto Delgado
Wed 10/7
7:15 am-9:27 pm
2 stops19h 12m
$609
New YorkLisbon
JFK - LIS
JFKLIS
New York John F Kennedy Intl
Tue 4/7
10:05 pm-7:15 pm
1 stop16h 10m
Lisbon Humberto Delgado
Mon 4/20
8:05 pm-5:45 pm
1 stop26h 40m
$611
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Mon 4/13
10:30 pm-5:00 pm
1 stop13h 30m
Lisbon Humberto Delgado
Tue 4/21
5:40 pm-8:20 pm
Nonstop7h 40m
$614
Los AngelesLisbon
LAX - LIS
LAXLIS
Los Angeles Los Angeles
Tue 4/14
7:40 am-10:55 am
2 stops19h 15m
Lisbon Humberto Delgado
Wed 4/29
5:00 am-4:28 pm
2 stops19h 28m
$625
MiamiLisbon
MIA - LIS
MIALIS
Miami
Mon 4/13
10:30 pm-11:25 pm
1 stop19h 55m
Lisbon Humberto Delgado
Mon 4/27
6:35 am-6:25 pm
1 stop16h 50m
$628
ChicagoLisbon
ORD - LIS
ORDLIS
Chicago O'Hare Intl
Sat 4/11
9:35 pm-10:30 am
1 stop30h 55m
Lisbon Humberto Delgado
Sun 4/19
6:45 am-2:50 pm
1 stop14h 05m
$640
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Sun 5/10
5:40 pm-3:35 pm
1 stop16h 55m
Lisbon Humberto Delgado
Fri 5/15
9:15 pm-3:35 pm
1 stop23h 20m
$644
ChicagoLisbon
ORD - LIS
ORDLIS
Chicago O'Hare Intl
Sat 4/4
7:15 pm-4:20 pm
1 stop15h 05m
Lisbon Humberto Delgado
Tue 4/14
5:00 pm-4:10 pm
1 stop29h 10m
$646
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.
EWR-LIS
JFK-OPO
MIA-LIS
LAX-LIS
ORD-LIS
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
EWR-LIS
JFK-OPO
MIA-LIS
LAX-LIS
What is the cheapest month to book a flight from USA to Portugal?
Currently, October is the cheapest month in which you can book a flight from USA to Portugal (average of $202). Flying from USA to Portugal in June is currently the most expensive (average of $453). 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 March 16, 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 28% of weekly flights between United States and Portugal have experienced delays in the past year, with the average delay time being 150 minutes.
What is the most punctual flight time for the United States to Portugal flights?
Historically, flights departing in the evening 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?
Tuesday 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 20% of flights being delayed.
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 March 16, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican 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.
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
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Toggle through the tabs below to find thousands of 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 March 16, 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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$561 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$225 | Average$616 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$257 | Average$755 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$260 | Average$732 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$269 | Average$597 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$339 | Average$504 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$351 | Average$550 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$366 | Average$766 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$370 | Average$396 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$382 | Average$729 | FlexibilityNo cancel fee | On-time50% |