$368+ Cheap flights from Portugal to Maine
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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — PWM
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Cheapest flights from Portugal to MaineExplore the most affordable flight options available from Portugal to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Portugal to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This LEVEL 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:00 pm -
1 stop28h 05m
Wed 10/2110:55 pm -
1 stop12h 15m
Deal found 9/12![LEVEL logo]()
$500
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:00 pm -
Nonstop7h 55m
Sat 11/2810:10 pm -
Nonstop6h 35m
Deal found 9/14![TAP AIR PORTUGAL logo]()
$510
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/186:30 am -
1 stop16h 55m
Tue 12/299:30 pm -
1 stop20h 55m
Deal found 9/17![Finnair logo]()
$513
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:30 pm -
1 stop12h 20m
Sat 10/318:35 pm -
1 stop15h 30m
Deal found 9/15![Iberia logo]()
$516
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:30 am -
1 stop16h 55m
Tue 12/297:15 pm -
1 stop21h 35m
Deal found 9/17![American Airlines logo]()
$517
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:20 am -
1 stop15h 05m
Sun 11/1512:45 pm -
2 stops18h 00m
Deal found 9/16![American Airlines logo]()
$517
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:30 am -
1 stop16h 55m
Tue 1/127:15 pm -
1 stop11h 50m
Deal found 9/16![Multiple Airlines logo]()
$518
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:25 am -
1 stop16h 25m
Wed 10/288:05 pm -
1 stop14h 50m
Deal found 9/15![American Airlines logo]()
$519
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:35 am -
1 stop18h 15m
Fri 10/308:05 pm -
1 stop17h 50m
Deal found 9/13![American Airlines logo]()
$520
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:20 am -
1 stop16h 30m
Mon 11/27:35 pm -
1 stop11h 10m
Deal found 9/14![Multiple Airlines logo]()
$521
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:25 am -
1 stop16h 25m
Tue 11/35:30 pm -
2 stops16h 20m
Deal found 9/15![American Airlines logo]()
$522
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.
Wed 10/147:15 am -
1 stop18h 50m
Wed 10/2110:55 pm -
2 stops16h 20m
Deal found 9/13![Multiple Airlines logo]()
$522
Best flights from Portugal to MaineDiscover carefully curated flight deals from Portugal to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Portugal to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This LEVEL 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:00 pm -
1 stop28h 05m
Wed 10/2110:55 pm -
1 stop12h 15m
Deal found 9/13![LEVEL logo]()
$500
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:00 am -
1 stop14h 13m
Sun 11/86:20 pm -
1 stop12h 05m
Deal found 9/16![Delta logo]()
$533
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:20 am -
1 stop12h 16m
Tue 10/205:10 pm -
1 stop13h 05m
Deal found 9/13![Multiple Airlines logo]()
$536
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:00 am -
1 stop16h 36m
Mon 11/99:40 pm -
Nonstop6h 20m
Deal found 9/16![KLM logo]()
$537
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2011:05 am -
1 stop15h 49m
Sat 4/177:35 pm -
1 stop15h 45m
Deal found 9/16![British Airways logo]()
$538
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.
Mon 11/26:30 am -
1 stop17h 25m
Sun 11/810:10 pm -
1 stop30h 05m
Deal found 9/13![TAP AIR PORTUGAL logo]()
$630
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/185:45 pm -
2 stops30h 15m
Fri 1/229:25 pm -
Nonstop4h 55m
Deal found 9/15![Azores Airlines logo]()
$716
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1712:25 pm -
1 stop12h 35m
Thu 12/315:19 pm -
2 stops13h 26m
Deal found 9/13![Finnair logo]()
$718
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.
Mon 10/266:00 am -
2 stops21h 59m
Wed 11/412:00 pm -
1 stop16h 30m
Deal found 9/16![United Airlines logo]()
$767
This Turkish 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:00 am -
2 stops46h 43m
Sun 11/156:30 am -
2 stops47h 05m
Deal found 9/16![Turkish Airlines logo]()
$984
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:00 am -
1 stop14h 20m
Wed 12/99:35 pm -
Nonstop6h 25m
Deal found 9/16![Delta logo]()
$536
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:45 pm -
Nonstop7h 43m
Mon 10/265:55 pm -
1 stop17h 15m
Deal found 9/12![Multiple Airlines logo]()
$554
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 10/3010:55 am -
Nonstop7h 44m
Fri 11/69:40 pm -
Nonstop6h 20m
Deal found 9/15![KLM logo]()
$555
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:00 am -
1 stop14h 20m
Thu 12/109:30 pm -
Nonstop6h 25m
Deal found 9/13![Delta logo]()
$539
This TAP AIR PORTUGAL 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2311:00 am -
1 stop32h 30m
Sat 1/26:00 pm -
1 stop23h 00m
Deal found 9/13![TAP AIR PORTUGAL logo]()
$630
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:30 am -
1 stop13h 59m
Sat 11/289:40 pm -
Nonstop6h 20m
Deal found 9/13![Delta logo]()
$546
This TAP AIR PORTUGAL 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:40 pm -
1 stop25h 40m
Sat 10/2411:45 pm -
1 stop19h 25m
Deal found 9/12![TAP AIR PORTUGAL logo]()
$633
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:50 pm -
Nonstop6h 10m
Sun 11/86:00 pm -
1 stop10h 20m
Deal found 9/13![Multiple Airlines logo]()
$656
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.
Sun 11/111:15 am -
Nonstop7h 44m
Mon 11/96:20 pm -
1 stop12h 05m
Deal found 9/14![Delta logo]()
$554
This TAP AIR PORTUGAL 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:40 pm -
1 stop25h 40m
Sun 10/2511:50 pm -
1 stop19h 20m
Deal found 9/12![TAP AIR PORTUGAL logo]()
$633
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.
Tue 10/2712:35 pm -
2 stops15h 24m
Tue 11/31:29 pm -
2 stops15h 01m
Deal found 9/12![United Airlines logo]()
$794
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:20 am -
2 stops19h 13m
Sun 10/258:54 pm -
2 stops15h 51m
Deal found 9/17![British Airways logo]()
$800
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:35 am -
1 stop11h 55m
Sat 10/105:10 pm -
1 stop10h 20m
Deal found 9/16![KLM logo]()
$793
This TAP AIR PORTUGAL 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:45 am -
2 stops16h 10m
Sun 11/86:00 pm -
2 stops16h 10m
Deal found 9/16![TAP AIR PORTUGAL logo]()
$677
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:10 pm -
3 stops31h 40m
Thu 11/197:50 pm -
2 stops16h 50m
Deal found 9/15![Multiple Airlines logo]()
$749
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.
Thu 10/84:05 am -
1 stop21h 15m
Mon 10/1211:15 pm -
1 stop17h 35m
Deal found 9/16![TAP AIR PORTUGAL logo]()
$685
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:35 am -
1 stop11h 55m
Sun 10/117:05 pm -
1 stop15h 25m
Deal found 9/17![Multiple Airlines logo]()
$756
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:00 am -
2 stops18h 49m
Sun 11/153:40 pm -
1 stop11h 30m
Deal found 9/14![United Airlines logo]()
$1,006
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.
Sat 10/311:35 am -
1 stop11h 55m
Sat 10/105:10 pm -
1 stop10h 20m
Deal found 9/15![Delta logo]()
$758
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:50 am -
1 stop19h 30m
Thu 10/2210:20 pm -
2 stops18h 30m
Deal found 9/15![TAP AIR PORTUGAL logo]()
$696
Last-minute flights from Portugal to MaineDiscover last-minute flight deals from Portugal to Maine. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Portugal to Maine. Data last updated September 17, 2026 and is based on user searches.
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:25 pm -
1 stop12h 25m
Tue 10/209:20 pm -
1 stop13h 40m
Deal found 9/15![Iberia logo]()
$518
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:20 am -
1 stop16h 30m
Mon 10/512:29 pm -
2 stops14h 11m
Deal found 9/15![Iberia logo]()
$525
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:25 am -
1 stop16h 25m
Thu 11/59:25 pm -
1 stop15h 40m
Deal found 9/15![Multiple Airlines logo]()
$521
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:20 am -
1 stop16h 30m
Thu 10/1512:29 pm -
2 stops14h 11m
Deal found 9/16![Iberia logo]()
$523
This LEVEL 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:00 pm -
1 stop28h 05m
Wed 10/2110:55 pm -
1 stop12h 15m
Deal found 9/12![LEVEL logo]()
$500
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.
Wed 10/147:15 am -
1 stop18h 50m
Wed 10/2110:55 pm -
2 stops16h 20m
Deal found 9/13![Multiple Airlines logo]()
$522
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:30 pm -
1 stop12h 20m
Sat 10/318:35 pm -
1 stop15h 30m
Deal found 9/15![Iberia logo]()
$516
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:25 am -
1 stop16h 25m
Wed 10/288:05 pm -
1 stop14h 50m
Deal found 9/15![American Airlines logo]()
$519
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:35 am -
1 stop18h 15m
Fri 10/308:05 pm -
1 stop17h 50m
Deal found 9/13![American Airlines logo]()
$520
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:25 am -
1 stop16h 25m
Tue 11/35:30 pm -
2 stops16h 20m
Deal found 9/15![American Airlines logo]()
$522
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:25 am -
2 stops20h 00m
Fri 12/257:15 pm -
1 stop22h 15m
Deal found 9/15![American Airlines logo]()
$524
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:20 am -
1 stop16h 30m
Mon 11/27:35 pm -
1 stop11h 10m
Deal found 9/14![Multiple Airlines logo]()
$521
One-way flights from Portugal to MaineSearch for one-way flight options from Portugal to Maine. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Portugal to Maine. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:05 pm -
1 stop27h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$368
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:05 pm -
1 stop27h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$369
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:50 pm -
Nonstop6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Azores Airlines logo]()
$374
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:10 pm -
1 stop10h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Azores Airlines logo]()
$374
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.
Mon 11/168:05 pm -
1 stop27h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$376
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:50 pm -
Nonstop6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Azores Airlines logo]()
$377
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/712:40 pm -
1 stop12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Azores Airlines logo]()
$378
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:50 pm -
Nonstop6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Azores Airlines logo]()
$379
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.
Mon 11/165:50 pm -
Nonstop6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Azores Airlines logo]()
$381
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.
Fri 11/65:50 pm -
Nonstop6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Azores Airlines logo]()
$384
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:55 pm -
1 stop27h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Azores Airlines logo]()
$384
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/289:55 pm -
1 stop27h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Azores Airlines logo]()
$385
Find flight deals from Portugal to Maine
Keep the following information in mind while searching for Portugal to Maine flight deals. Data was last updated September 17, 2026.
Round-trip from | $500 (LEVEL) |
|---|---|
One-way from | $368 (KAYAK) |
Cheapflights Fare Finder
Customize your flight search to find flights from Portugal to Maine 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 17, 2026.
Use the filters below to find and compare flights from Portugal to Maine that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Ponta DelgadaBoston
PDL Ponta Delgada Nordela - BOS Boston Logan Intl
PDLBOS
Ponta Delgada Nordela
Sun 10/25
5:50 pm-9:00 pm
Nonstop6h 10m
Boston Logan Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$377
Ponta DelgadaBoston
PDL Ponta Delgada Nordela - BOS Boston Logan Intl
PDLBOS
Ponta Delgada Nordela
Wed 1/13
5:50 pm-8:00 pm
Nonstop6h 10m
Boston Logan Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$379
Quickest round-trip
Ponta DelgadaBoston
PDL Ponta Delgada Nordela - BOS Boston Logan Intl
PDLBOS
Ponta Delgada Nordela
Mon 10/19
6:05 pm-7:50 pm
Nonstop5h 45m
Boston Logan Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$403
FunchalBoston
FNC Funchal Madeira - BOS Boston Logan Intl
FNCBOS
Funchal Madeira
Thu 11/26
11:10 am-8:15 pm
1 stop14h 05m
Boston Logan Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$407
Ponta DelgadaBoston
PDL Ponta Delgada Nordela - BOS Boston Logan Intl
PDLBOS
Ponta Delgada Nordela
Wed 1/13
7:25 pm-2:30 pm
1 stop23h 05m
Boston Logan Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$409
FunchalBoston
FNC Funchal Madeira - BOS Boston Logan Intl
FNCBOS
Funchal Madeira
Fri 1/22
12:05 pm-8:00 pm
1 stop12h 55m
Boston Logan Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$411
FunchalBoston
FNC Funchal Madeira - BOS Boston Logan Intl
FNCBOS
Funchal Madeira
Sun 10/25
12:05 pm-9:00 pm
1 stop12h 55m
Boston Logan Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$417
Ponta DelgadaBoston
PDL Ponta Delgada Nordela - BOS Boston Logan Intl
PDLBOS
Ponta Delgada Nordela
Sun 11/1
7:25 pm-7:55 pm
1 stop28h 30m
Boston Logan Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$428
PortoBoston
OPO Porto - BOS Boston Logan Intl
OPOBOS
Porto
Sun 1/10
8:40 pm-6:25 pm
3 stops26h 45m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$429
PortoBoston
OPO Porto - BOS Boston Logan Intl
OPOBOS
Porto
Mon 2/22
6:25 am-2:20 pm
1 stop12h 55m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$479
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Portugal to Maine
Have a flexible travel schedule? Discover the best time to fly to Maine from Portugal with our price prediction graph.
OPO-BOS
LIS-BOS
PDL-BOS
LIS-PWM
FNC-BOS
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 Portugal to Maine
PT0-USME
OPO-BOS
LIS-BOS
PDL-BOS
LIS-PWM
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 Portugal to Maine. 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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