$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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LIS
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from Maine to Portugal with Cheapflights
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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 14, 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 14, 2026.
This Gotogate deal was found by Cheapflights users on 9/12. 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 Gotogate 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 9/12![Azores Airlines logo]()
$547
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:25 pm -
1 stop10h 15m
Tue 11/1010:20 am -
1 stop13h 40m
Deal found 9/13![Multiple Airlines logo]()
$555
This Booking.com deal was found by Cheapflights users on 9/10. 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.
Tue 11/249:25 pm -
1 stop8h 35m
Tue 12/112:50 pm -
1 stop11h 10m
Deal found 9/10![Multiple Airlines logo]()
$567
This Mytrip deal was found by Cheapflights users on 9/12. 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.
Mon 10/126:00 am -
2 stops32h 25m
Mon 10/199:20 am -
2 stops34h 50m
Deal found 9/12![Multiple Airlines logo]()
$567
This Booking.com deal was found by Cheapflights users on 9/12. 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 11/16:00 pm -
1 stop25h 45m
Mon 11/97:25 pm -
1 stop23h 20m
Deal found 9/12![TAP AIR PORTUGAL logo]()
$568
This Mytrip deal was found by Cheapflights users on 9/12. 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.
Sat 10/3111:10 pm -
1 stop31h 10m
Sat 11/144:30 pm -
1 stop26h 30m
Deal found 9/12![TAP AIR PORTUGAL logo]()
$568
This Booking.com deal was found by Cheapflights users on 9/12. 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 11/19:25 pm -
Nonstop4h 55m
Mon 11/98:05 pm -
1 stop27h 55m
Deal found 9/12![Multiple Airlines logo]()
$569
This Booking.com deal was found by Cheapflights users on 9/12. 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.
Tue 10/2710:25 pm -
1 stop7h 55m
Tue 11/35:50 pm -
Nonstop6h 10m
Deal found 9/12![Multiple Airlines logo]()
$569
This Booking.com deal was found by Cheapflights users on 9/12. 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.
Tue 10/2710:25 pm -
1 stop14h 35m
Tue 11/31:25 pm -
1 stop10h 35m
Deal found 9/12![Multiple Airlines logo]()
$570
This Booking.com deal was found by Cheapflights users on 9/10. 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.
Mon 11/29:25 pm -
1 stop11h 00m
Mon 11/95:55 pm -
1 stop30h 05m
Deal found 9/10![Multiple Airlines logo]()
$570
This Booking.com deal was found by Cheapflights users on 9/10. 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.
Fri 11/69:25 pm -
1 stop7h 35m
Tue 11/105:50 pm -
Nonstop6h 10m
Deal found 9/10![Multiple Airlines logo]()
$570
This Gotogate deal was found by Cheapflights users on 9/9. 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.
Sun 11/89:25 pm -
1 stop7h 55m
Thu 11/192:05 pm -
1 stop9h 55m
Deal found 9/9![Multiple Airlines logo]()
$576
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 14, 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 14, 2026.
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:25 pm -
2 stops32h 30m
Tue 11/1010:20 am -
1 stop13h 40m
Deal found 9/13![Multiple Airlines logo]()
$569
This oojo deal was found by Cheapflights users on 9/11. 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.
Sat 10/317:00 pm -
1 stop16h 40m
Sun 11/811:10 am -
1 stop13h 45m
Deal found 9/11![TAP AIR PORTUGAL logo]()
$581
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:30 am -
1 stop23h 50m
Fri 11/2011:20 am -
1 stop27h 28m
Deal found 9/13![United Airlines logo]()
$695
This Virgin Atlantic 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:10 am -
1 stop17h 50m
Thu 12/1011:15 am -
Nonstop7h 44m
Deal found 9/13![Virgin Atlantic logo]()
$704
This Delta deal was found by Cheapflights users on 9/9. 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 10/261:00 pm -
1 stop15h 00m
Mon 11/211:15 am -
Nonstop7h 44m
Deal found 9/9![Delta logo]()
$734
This KLM deal was found by Cheapflights users on 9/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:25 pm -
Nonstop6h 20m
Thu 10/2210:00 am -
1 stop18h 08m
Deal found 9/10![KLM logo]()
$739
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:55 pm -
1 stop31h 25m
Sat 10/38:00 pm -
1 stop25h 55m
Deal found 9/13![British Airways logo]()
$988
This Booking.com deal was found by Cheapflights users on 9/10. 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.
Tue 11/249:25 pm -
2 stops35h 10m
Tue 12/112:50 pm -
1 stop11h 10m
Deal found 9/10![Multiple Airlines logo]()
$569
This Booking.com deal was found by Cheapflights users on 9/12. 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.
Tue 10/277:00 pm -
2 stops24h 10m
Tue 11/38:45 am -
1 stop16h 45m
Deal found 9/12![TAP AIR PORTUGAL logo]()
$616
This Booking.com deal was found by Cheapflights users on 9/10. 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.
Mon 11/29:25 pm -
1 stop11h 00m
Mon 11/95:55 pm -
1 stop30h 05m
Deal found 9/10![Multiple Airlines logo]()
$570
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:05 pm -
1 stop31h 05m
Sat 12/511:20 am -
1 stop28h 02m
Deal found 9/11![United Airlines logo]()
$700
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:00 pm -
1 stop11h 10m
Sun 11/2211:55 pm -
2 stops25h 00m
Deal found 9/13![TAP AIR PORTUGAL logo]()
$638
This Booking.com deal was found by Cheapflights users on 9/12. 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 11/89:25 pm -
1 stop7h 25m
Sun 11/1510:20 am -
2 stops37h 40m
Deal found 9/12![Multiple Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:30 am -
2 stops16h 30m
Sun 10/186:00 am -
2 stops36h 50m
Deal found 9/11![United Airlines logo]()
$702
This Justfly.com deal was found by Cheapflights users on 9/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:05 pm -
1 stop14h 45m
Fri 10/3012:35 pm -
1 stop11h 40m
Deal found 9/12![TAP AIR PORTUGAL logo]()
$649
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 Delta deal was found by Cheapflights users on 9/9. 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 9/2411:25 pm -
Nonstop6h 20m
Sat 10/312:45 pm -
Nonstop7h 43m
Deal found 9/9![Delta logo]()
$801
This oojo deal was found by Cheapflights users on 9/10. 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.
Mon 11/210:10 pm -
2 stops35h 55m
Mon 11/92:55 pm -
2 stops27h 45m
Deal found 9/10![TAP AIR PORTUGAL logo]()
$651
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Thu 11/1210:30 am -
1 stop18h 00m
Mon 11/1612:35 pm -
2 stops26h 44m
Deal found 9/12![United Airlines logo]()
$720
This Delta deal was found by Cheapflights users on 9/9. 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 9/279:45 pm -
1 stop12h 45m
Sun 10/115:00 am -
1 stop13h 15m
Deal found 9/9![Delta logo]()
$803
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/11. 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.
Mon 11/306:00 pm -
2 stops21h 55m
Tue 12/88:45 am -
2 stops34h 55m
Deal found 9/11![TAP AIR PORTUGAL logo]()
$660
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/265:50 am -
1 stop23h 40m
Mon 11/212:30 pm -
2 stops54h 57m
Deal found 9/10![United Airlines logo]()
$727
This KLM deal was found by Cheapflights users on 9/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/121:10 pm -
2 stops19h 40m
Sun 3/216:50 pm -
2 stops24h 32m
Deal found 9/10![KLM logo]()
$979
This British Airways deal was found by Cheapflights users on 9/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:35 pm -
1 stop17h 45m
Sat 10/248:00 pm -
1 stop31h 50m
Deal found 9/10![British Airways logo]()
$988
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:15 pm -
1 stop17h 15m
Tue 10/2712:50 pm -
1 stop11h 10m
Deal found 9/13![Multiple Airlines logo]()
$713
This Delta deal was found by Cheapflights users on 9/9. 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 10/25:10 pm -
1 stop17h 15m
Sun 10/115:00 am -
1 stop13h 15m
Deal found 9/9![Delta logo]()
$863
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:30 am -
2 stops17h 40m
Tue 12/112:50 pm -
2 stops35h 22m
Deal found 9/13![United Airlines logo]()
$728
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/10. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:10 pm -
1 stop16h 25m
Mon 11/167:25 pm -
1 stop23h 15m
Deal found 9/10![TAP AIR PORTUGAL logo]()
$678
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/712:00 pm -
1 stop15h 10m
Sun 1/1010:50 am -
2 stops30h 58m
Deal found 9/11![United Airlines logo]()
$734
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:25 pm -
1 stop7h 55m
Wed 12/96:55 pm -
2 stops29h 05m
Deal found 9/13![Multiple Airlines logo]()
$749
Last-minute flights from Maine to PortugalDiscover last-minute flight deals from Maine to Portugal. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Maine to Portugal. Data last updated September 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/15:40 pm -
1 stop11h 05m
Sat 10/1012:45 pm -
1 stop12h 05m
Deal found 9/9![Multiple Airlines logo]()
$625
This Booking.com deal was found by Cheapflights users on 9/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:45 pm -
1 stop20h 05m
Wed 10/216:10 pm -
1 stop31h 10m
Deal found 9/11![TAP AIR PORTUGAL logo]()
$584
This Booking.com deal was found by Cheapflights users on 9/12. 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.
Mon 10/55:25 pm -
1 stop11h 40m
Wed 10/219:05 am -
1 stop14h 45m
Deal found 9/12![Multiple Airlines logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/511:15 pm -
Nonstop6h 40m
Sat 10/245:40 pm -
Nonstop7h 40m
Deal found 9/10![TAP AIR PORTUGAL logo]()
$634
This Booking.com deal was found by Cheapflights users on 9/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:15 pm -
Nonstop6h 40m
Mon 10/195:50 pm -
Nonstop7h 30m
Deal found 9/11![TAP AIR PORTUGAL logo]()
$632
This Mytrip deal was found by Cheapflights users on 9/12. 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.
Mon 10/126:00 am -
2 stops32h 25m
Mon 10/199:20 am -
2 stops34h 50m
Deal found 9/12![Multiple Airlines logo]()
$567
This CheapOair deal was found by Cheapflights users on 9/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:50 pm -
1 stop31h 10m
Mon 10/194:35 pm -
1 stop28h 05m
Deal found 9/12![Multiple Airlines logo]()
$636
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.
Thu 10/153:35 pm -
2 stops13h 10m
Mon 10/194:00 pm -
3 stops32h 55m
Deal found 9/14![Multiple Airlines logo]()
$635
This Booking.com deal was found by Cheapflights users on 9/10. 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.
Sun 10/2511:10 pm -
1 stop20h 40m
Sun 11/16:05 am -
1 stop12h 55m
Deal found 9/10![TAP AIR PORTUGAL logo]()
$577
This Booking.com deal was found by Cheapflights users on 9/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:20 pm -
1 stop20h 30m
Sat 11/76:05 am -
1 stop18h 50m
Deal found 9/11![TAP AIR PORTUGAL logo]()
$576
This Mytrip deal was found by Cheapflights users on 9/12. 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.
Sat 10/3111:10 pm -
1 stop31h 10m
Sat 11/144:30 pm -
1 stop26h 30m
Deal found 9/12![TAP AIR PORTUGAL logo]()
$568
This oojo deal was found by Cheapflights users on 9/10. 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.
Sat 10/3111:10 pm -
1 stop12h 30m
Sun 11/86:05 am -
1 stop18h 50m
Deal found 9/10![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 14, 2026.
Search for one-way flight options from Maine to Portugal. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This SmartFares deal was found by Cheapflights users on 9/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:10 pm -
1 stop16h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![TAP AIR PORTUGAL logo]()
$253
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:45 pm -
1 stop10h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![TAP AIR PORTUGAL logo]()
$256
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 9/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:05 pm -
1 stop11h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![TAP AIR PORTUGAL logo]()
$260
This FlightHub deal was found by Cheapflights users on 9/12. 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 10/2010:45 pm -
1 stop10h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![TAP AIR PORTUGAL logo]()
$267
This Booking.com deal was found by Cheapflights users on 9/10. 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.
Fri 10/3011:10 pm -
1 stop30h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![TAP AIR PORTUGAL logo]()
$279
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Sat 11/286:00 pm -
1 stop20h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![TAP AIR PORTUGAL logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Sun 10/186:05 pm -
1 stop20h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![TAP AIR PORTUGAL logo]()
$285
This FlightHub deal was found by Cheapflights users on 9/12. 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.
Thu 10/2210:20 pm -
1 stop21h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![TAP AIR PORTUGAL logo]()
$287
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:50 pm -
3 stops35h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$293
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Mon 10/1910:45 pm -
1 stop20h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![TAP AIR PORTUGAL logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Tue 10/207:30 pm -
2 stops20h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$304
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 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $547 (Gotogate) |
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 14, 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
BostonPonta Delgada
BOS Boston Logan Intl - PDL Ponta Delgada Nordela
BOSPDL
Boston Logan Intl
Wed 10/14
6:05 pm-9:45 am
1 stop11h 40m
Ponta Delgada Nordela
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$260
BostonPonta Delgada
BOS Boston Logan Intl - PDL Ponta Delgada Nordela
BOSPDL
Boston Logan Intl
Fri 10/30
11:10 pm-8:20 am
1 stop30h 10m
Ponta Delgada Nordela
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$279
BostonLajes
BOS Boston Logan Intl - TER Lajes
BOSTER
Boston Logan Intl
Mon 10/19
10:45 pm-11:15 pm
1 stop20h 30m
Lajes
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$303
BostonPonta Delgada
BOS Boston Logan Intl - PDL Ponta Delgada Nordela
BOSPDL
Boston Logan Intl
Fri 10/2
9:15 pm-6:20 am
Nonstop5h 05m
Ponta Delgada Nordela
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$313
Quickest round-trip
BostonPonta Delgada
BOS Boston Logan Intl - PDL Ponta Delgada Nordela
BOSPDL
Boston Logan Intl
Fri 10/30
10:25 pm-6:20 am
Nonstop4h 55m
Ponta Delgada Nordela
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$314
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
BostonFunchal
BOS Boston Logan Intl - FNC Funchal Madeira
BOSFNC
Boston Logan Intl
Thu 10/1
10:05 am-10:30 pm
2 stops31h 25m
Funchal Madeira
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$326
BostonFaro
BOS Boston Logan Intl - FAO Faro
BOSFAO
Boston Logan Intl
Tue 11/17
7:50 pm-10:50 pm
3 stops46h 00m
Faro
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$346
BostonLisbon
BOS Boston Logan Intl - LIS Lisbon Humberto Delgado
BOSLIS
Boston Logan Intl
Sat 12/12
6:00 pm-5:35 am
Nonstop6h 35m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$355
BostonPonta Delgada
BOS Boston Logan Intl - PDL Ponta Delgada Nordela
BOSPDL
Boston Logan Intl
Thu 9/17
9:15 pm-6:20 am
Nonstop5h 05m
Ponta Delgada Nordela
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$359
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-PDL
BOS-OPO
BOS-TER
BOS-LIS
BOS-FAO
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-PDL
BOS-OPO
BOS-TER
BOS-LIS
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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 14, 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 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$550 | Average$679 | FlexibilityNo cancel fee | On-time69% |