$253+ Cheap flights from Maine to Portugal
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LIS
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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Cheapest flights from Maine to PortugalExplore the most affordable flight options available from Maine to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
Explore the most affordable flight options available from Maine to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 11/145:15 pm -
1 stop11h 40m
Sat 11/216:10 am -
1 stop12h 45m
Deal found 9/18![Multiple Airlines logo]()
$529
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Sat 11/75:15 pm -
1 stop12h 20m
Sat 11/2111:15 am -
1 stop12h 50m
Deal found 9/17![Aer Lingus logo]()
$537
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:20 pm -
1 stop16h 45m
Sun 11/2210:20 am -
1 stop13h 45m
Deal found 9/14![Multiple Airlines logo]()
$542
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/2610:20 pm -
1 stop18h 50m
Tue 11/109:40 am -
1 stop14h 25m
Deal found 9/14![Multiple Airlines logo]()
$554
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:55 pm -
2 stops19h 00m
Wed 10/216:10 pm -
3 stops28h 30m
Deal found 9/16![Multiple Airlines logo]()
$557
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Mon 10/2610:25 pm -
Nonstop4h 55m
Tue 11/35:50 pm -
Nonstop6h 10m
Deal found 9/14![Azores Airlines logo]()
$561
This Booking.com deal was found by Cheapflights users on 9/18. 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.
Mon 11/29:25 pm -
2 stops29h 35m
Mon 11/96:45 pm -
2 stops29h 15m
Deal found 9/18![Multiple Airlines logo]()
$569
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:25 pm -
1 stop7h 55m
Tue 11/175:50 pm -
Nonstop6h 10m
Deal found 9/14![Multiple Airlines logo]()
$569
This Mytrip deal was found by Cheapflights users on 9/18. 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.
Sat 11/73:10 pm -
2 stops22h 55m
Sat 11/216:10 am -
2 stops19h 10m
Deal found 9/18![Multiple Airlines logo]()
$572
This Rumbo deal was found by Cheapflights users on 9/16. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:00 pm -
1 stop11h 20m
Sat 11/214:30 pm -
1 stop26h 30m
Deal found 9/16![TAP AIR PORTUGAL logo]()
$573
This Booking.com deal was found by Cheapflights users on 9/17. 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 11/110:10 pm -
1 stop20h 40m
Sun 11/86:05 am -
1 stop18h 50m
Deal found 9/17![TAP AIR PORTUGAL logo]()
$576
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:25 pm -
2 stops8h 40m
Tue 11/1710:20 am -
1 stop13h 40m
Deal found 9/15![Multiple Airlines logo]()
$579
Best flights from Maine to PortugalDiscover carefully curated flight deals from Maine to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Maine to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
This Booking.com deal was found by Cheapflights users on 9/18. 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.
Mon 11/29:25 pm -
2 stops29h 35m
Mon 11/96:45 pm -
2 stops29h 15m
Deal found 9/18![Multiple Airlines logo]()
$569
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/36:00 pm -
2 stops21h 55m
Sat 1/911:55 pm -
1 stop25h 35m
Deal found 9/16![TAP AIR PORTUGAL logo]()
$622
This KLM deal was found by Cheapflights users on 9/18. 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 10/149:45 pm -
1 stop12h 40m
Wed 10/215:00 am -
1 stop16h 36m
Deal found 9/18![KLM logo]()
$628
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 10/304:15 pm -
1 stop11h 00m
Fri 11/65:00 am -
2 stops24h 10m
Deal found 9/15![Delta logo]()
$630
This British Airways deal was found by Cheapflights users on 9/15. 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.
Fri 3/57:06 pm -
2 stops19h 04m
Sun 3/218:05 pm -
1 stop24h 20m
Deal found 9/15![British Airways logo]()
$654
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/165:50 am -
1 stop20h 20m
Tue 10/206:00 am -
1 stop14h 40m
Deal found 9/17![United Airlines logo]()
$666
This KAYAK deal was found by Cheapflights users on 9/18. 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.
Mon 11/239:50 pm -
1 stop32h 25m
Sun 11/296:35 pm -
2 stops54h 45m
Deal found 9/18![SWISS logo]()
$674
This Virgin Atlantic deal was found by Cheapflights users on 9/14. 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 11/279:40 pm -
Nonstop6h 20m
Wed 12/211:15 am -
Nonstop7h 44m
Deal found 9/14![Virgin Atlantic logo]()
$698
This KAYAK deal was found by Cheapflights users on 9/18. 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.
Thu 10/13:41 pm -
1 stop13h 04m
Sat 10/104:50 pm -
2 stops36h 09m
Deal found 9/18![Brussels Airlines logo]()
$828
This Air Transat deal was found by Cheapflights users on 9/16. 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 Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/189:50 am -
1 stop16h 40m
Wed 2/249:00 am -
1 stop29h 10m
Deal found 9/16![Air Transat logo]()
$1,063
This Booking.com deal was found by Cheapflights users on 9/13. 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 11/79:25 pm -
1 stop16h 55m
Sat 11/143:50 pm -
1 stop8h 10m
Deal found 9/13![Multiple Airlines logo]()
$594
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:00 pm -
2 stops21h 55m
Tue 12/88:45 am -
1 stop16h 45m
Deal found 9/14![TAP AIR PORTUGAL logo]()
$630
This Delta deal was found by Cheapflights users on 9/17. 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 10/305:05 pm -
1 stop10h 10m
Wed 11/45:00 am -
1 stop14h 13m
Deal found 9/17![Delta logo]()
$635
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:25 pm -
1 stop10h 15m
Sun 11/296:00 pm -
1 stop30h 00m
Deal found 9/14![Multiple Airlines logo]()
$594
This KLM deal was found by Cheapflights users on 9/15. 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.
Fri 10/304:15 pm -
2 stops19h 10m
Fri 11/65:55 am -
2 stops20h 05m
Deal found 9/15![KLM logo]()
$661
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/166:00 am -
2 stops20h 10m
Wed 10/2111:20 am -
2 stops13h 05m
Deal found 9/17![United Airlines logo]()
$667
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/17. 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.
Sun 1/3110:10 pm -
2 stops17h 45m
Sun 2/148:45 am -
1 stop16h 45m
Deal found 9/17![TAP AIR PORTUGAL logo]()
$635
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 10/2911:55 am -
2 stops18h 40m
Thu 11/510:15 am -
1 stop18h 55m
Deal found 9/14![Delta logo]()
$635
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1210:25 am -
1 stop17h 55m
Tue 2/1612:50 pm -
2 stops26h 49m
Deal found 9/15![United Airlines logo]()
$697
This Booking.com deal was found by Cheapflights users on 9/18. 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.
Tue 11/310:45 pm -
Nonstop6h 45m
Tue 11/105:45 pm -
Nonstop7h 45m
Deal found 9/18![TAP AIR PORTUGAL logo]()
$636
This Delta deal was found by Cheapflights users on 9/18. 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 10/149:45 pm -
1 stop12h 40m
Wed 10/215:00 am -
2 stops16h 15m
Deal found 9/18![Delta logo]()
$638
This Vueling Global deal was found by Cheapflights users on 9/15. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:35 pm -
2 stops31h 35m
Sat 11/79:55 pm -
2 stops25h 05m
Deal found 9/15![Multiple Airlines logo]()
$646
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/133:30 pm -
1 stop10h 25m
Mon 1/1811:20 am -
2 stops30h 03m
Deal found 9/16![United Airlines logo]()
$702
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/17. 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.
Sat 1/166:00 pm -
2 stops24h 10m
Mon 2/18:45 am -
2 stops16h 10m
Deal found 9/17![TAP AIR PORTUGAL logo]()
$660
This British Airways deal was found by Cheapflights users on 9/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/28:14 pm -
2 stops40h 56m
Fri 2/267:10 pm -
2 stops25h 39m
Deal found 9/14![British Airways logo]()
$884
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:25 pm -
1 stop11h 00m
Mon 11/165:55 pm -
1 stop30h 05m
Deal found 9/15![Multiple Airlines logo]()
$677
This Delta deal was found by Cheapflights users on 9/17. 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 11/135:07 pm -
1 stop9h 53m
Sun 11/1511:15 am -
Nonstop7h 44m
Deal found 9/17![Delta logo]()
$703
This United Airlines deal was found by Cheapflights users on 9/17. 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 11/15:30 am -
2 stops23h 00m
Sun 11/86:00 am -
2 stops22h 59m
Deal found 9/17![United Airlines logo]()
$711
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/15. 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.
Sun 11/16:00 pm -
2 stops16h 10m
Mon 11/911:55 pm -
2 stops19h 50m
Deal found 9/15![TAP AIR PORTUGAL logo]()
$660
This Mytrip deal was found by Cheapflights users on 9/18. 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 10/1811:00 pm -
1 stop14h 05m
Sun 10/256:55 am -
1 stop17h 05m
Deal found 9/18![Multiple Airlines logo]()
$678
Last-minute flights from Maine to PortugalDiscover last-minute flight deals from Maine to Portugal. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Maine to Portugal. Data last updated September 18, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 9/14. 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.
Mon 10/510:45 pm -
1 stop21h 45m
Mon 10/2611:55 pm -
1 stop25h 35m
Deal found 9/14![TAP AIR PORTUGAL logo]()
$613
This Kissandfly.com deal was found by Cheapflights users on 9/15. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:15 pm -
1 stop27h 35m
Fri 10/2310:45 pm -
1 stop26h 35m
Deal found 9/15![TAP AIR PORTUGAL logo]()
$597
This Booking.com deal was found by Cheapflights users on 9/17. 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.
Tue 10/1310:45 pm -
1 stop21h 00m
Mon 10/193:50 pm -
1 stop32h 30m
Deal found 9/17![TAP AIR PORTUGAL logo]()
$610
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:55 pm -
2 stops19h 00m
Wed 10/216:10 pm -
3 stops28h 30m
Deal found 9/16![Multiple Airlines logo]()
$557
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:05 pm -
1 stop25h 40m
Wed 11/47:25 pm -
1 stop28h 50m
Deal found 9/15![TAP AIR PORTUGAL logo]()
$590
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:05 pm -
1 stop25h 40m
Wed 10/213:30 pm -
1 stop27h 15m
Deal found 9/15![TAP AIR PORTUGAL logo]()
$600
This Trip.com deal was found by Cheapflights users on 9/14. 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.
Wed 10/146:05 pm -
1 stop25h 40m
Tue 11/107:25 pm -
1 stop23h 15m
Deal found 9/14![TAP AIR PORTUGAL logo]()
$616
This Booking.com deal was found by Cheapflights users on 9/18. 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 10/2110:45 pm -
1 stop31h 00m
Wed 11/47:25 pm -
1 stop23h 05m
Deal found 9/18![TAP AIR PORTUGAL logo]()
$604
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/2610:20 pm -
1 stop18h 50m
Tue 11/109:40 am -
1 stop14h 25m
Deal found 9/14![Multiple Airlines logo]()
$554
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Mon 10/2610:25 pm -
Nonstop4h 55m
Tue 11/35:50 pm -
Nonstop6h 10m
Deal found 9/14![Azores Airlines logo]()
$561
This Booking.com deal was found by Cheapflights users on 9/13. 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.
Thu 10/297:00 pm -
1 stop13h 00m
Thu 11/511:50 am -
1 stop12h 25m
Deal found 9/13![TAP AIR PORTUGAL logo]()
$607
This oojo deal was found by Cheapflights users on 9/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:10 pm -
1 stop20h 40m
Sun 11/86:05 am -
1 stop18h 50m
Deal found 9/16![TAP AIR PORTUGAL logo]()
$581
One-way flights from Maine to PortugalSearch for one-way flight options from Maine to Portugal. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
Search for one-way flight options from Maine to Portugal. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
This SmartFares deal was found by Cheapflights users on 9/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:45 pm -
1 stop12h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![TAP AIR PORTUGAL logo]()
$253
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:45 pm -
1 stop16h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![TAP AIR PORTUGAL logo]()
$259
This Booking.com deal was found by Cheapflights users on 9/17. 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 11/226:00 pm -
1 stop20h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![TAP AIR PORTUGAL logo]()
$260
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 10/196:05 pm -
1 stop16h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![TAP AIR PORTUGAL logo]()
$263
This FlightHub deal was found by Cheapflights users on 9/18. 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 10/1810:40 pm -
1 stop21h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![TAP AIR PORTUGAL logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Thu 11/267:50 pm -
3 stops38h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$277
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1910:20 pm -
1 stop21h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![TAP AIR PORTUGAL logo]()
$278
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2810:10 pm -
1 stop21h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![TAP AIR PORTUGAL logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/208:50 pm -
3 stops21h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$287
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 10/126:05 pm -
1 stop14h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![TAP AIR PORTUGAL logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 12/97:50 pm -
3 stops42h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:50 pm -
3 stops33h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$303
Find flight deals from Maine to Portugal
Keep the following information in mind while searching for Maine to Portugal flight deals. Data was last updated September 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $529 (Kiwi.com) |
One-way from | $253 (SmartFares) |
Cheapflights Fare Finder
Customize your flight search to find flights from Maine 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 7,457,451 searches. Data last updated September 18, 2026.
Use the filters below to find and compare flights from Maine to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonFaro
BOS Boston Logan Intl - FAO Faro
BOSFAO
Boston Logan Intl
Tue 10/20
8:50 pm-11:30 pm
3 stops21h 40m
Faro
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$287
BostonLajes
BOS Boston Logan Intl - TER Lajes
BOSTER
Boston Logan Intl
Tue 10/13
6:05 pm-11:15 pm
1 stop25h 10m
Lajes
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$294
BostonLajes
BOS Boston Logan Intl - TER Lajes
BOSTER
Boston Logan Intl
Mon 10/12
6:05 pm-12:50 pm
1 stop14h 45m
Lajes
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$294
BostonFaro
BOS Boston Logan Intl - FAO Faro
BOSFAO
Boston Logan Intl
Sat 10/3
10:05 am-9:25 pm
2 stops30h 20m
Faro
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$303
BostonFunchal
BOS Boston Logan Intl - FNC Funchal Madeira
BOSFNC
Boston Logan Intl
Sun 10/18
5:25 pm-1:15 am
1 stop26h 50m
Funchal Madeira
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$305
BostonFunchal
BOS Boston Logan Intl - FNC Funchal Madeira
BOSFNC
Boston Logan Intl
Mon 9/28
11:00 pm-3:25 pm
2 stops35h 25m
Funchal Madeira
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$310
Quickest round-trip
BostonPonta Delgada
BOS Boston Logan Intl - PDL Ponta Delgada Nordela
BOSPDL
Boston Logan Intl
Sun 9/27
11:45 am-8:50 pm
Nonstop5h 05m
Ponta Delgada Nordela
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$317
BostonHorta
BOS Boston Logan Intl - HOR Horta
BOSHOR
Boston Logan Intl
Sat 9/26
9:15 pm-12:40 pm
1 stop11h 25m
Horta
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$318
BostonPorto
BOS Boston Logan Intl - OPO Porto
BOSOPO
Boston Logan Intl
Fri 9/25
8:50 pm-7:20 am
2 stops29h 30m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$335
BostonLisbon
BOS Boston Logan Intl - LIS Lisbon Humberto Delgado
BOSLIS
Boston Logan Intl
Thu 3/4
10:20 pm-9:55 am
Nonstop6h 35m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$341
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Maine to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Maine with our price prediction graph.
BOS-SMA
BOS-FNC
BOS-OPO
PWM-OPO
BOS-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 Maine to Portugal
USME-PT0
BOS-SMA
BOS-FNC
BOS-OPO
PWM-OPO
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Maine 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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Alternative routes for Maine 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 Maine to Portugal by cabin class
Find flights from Maine to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Maine and Portugal flights
Browse other Maine and Portugal flight options. Last updated on September 18, 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 Maine after your stay in Portugal
Maine to Portugal flights
Consider these flights traveling from Maine to Portugal.
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top airline flying from Maine to Portugal
Discover the top airline that operate flights from Maine 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 7,457,451 searches. Data last updated September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$550 | Average$679 | FlexibilityNo cancel fee | On-time69% |