$317+ Cheap flights from Maine to Lisbon (LIS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LIS
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Maine to Lisbon with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Maine to LisbonExplore the most affordable flight options available from Maine to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from Maine to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This Booking.com deal was found by Cheapflights users on 8/17. 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.
Thu 11/125:45 am -
1 stop22h 35m
Sun 11/1510:40 am -
1 stop28h 18m
Deal found 8/17![Multiple Airlines logo]()
$634
This Justfly.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Mon 11/97:50 pm -
1 stop12h 00m
Thu 11/192:00 pm -
1 stop32h 50m
Deal found 8/19![Icelandair logo]()
$635
This Vliegwinkel deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:05 pm -
Nonstop6h 35m
Thu 10/225:40 pm -
Nonstop7h 40m
Deal found 8/20![TAP AIR PORTUGAL logo]()
$636
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Mon 10/1210:45 pm -
Nonstop6h 35m
Mon 10/1911:00 pm -
3 stops51h 05m
Deal found 8/17![Multiple Airlines logo]()
$637
This Booking.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/286:05 pm -
Nonstop6h 35m
Thu 10/155:40 pm -
Nonstop7h 40m
Deal found 8/20![TAP AIR PORTUGAL logo]()
$638
This Booking.com deal was found by Cheapflights users on 8/17. 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.
Thu 11/265:45 am -
1 stop22h 35m
Sat 12/511:20 am -
1 stop27h 57m
Deal found 8/17![Multiple Airlines logo]()
$639
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/710:45 pm -
Nonstop6h 35m
Mon 9/1411:00 pm -
2 stops24h 50m
Deal found 8/20![Multiple Airlines logo]()
$640
This Gotogate deal was found by Cheapflights users on 8/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:45 pm -
Nonstop6h 35m
Thu 10/295:00 pm -
Nonstop7h 55m
Deal found 8/17![TAP AIR PORTUGAL logo]()
$641
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:10 pm -
Nonstop6h 35m
Wed 11/1111:40 am -
Nonstop8h 00m
Deal found 8/17![TAP AIR PORTUGAL logo]()
$642
This Cheapflightsfares deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Wed 10/287:00 pm -
Nonstop6h 35m
Wed 11/411:40 am -
Nonstop8h 00m
Deal found 8/19![TAP AIR PORTUGAL logo]()
$643
This Icelandair deal was found by Cheapflights users on 8/18. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:50 pm -
1 stop12h 00m
Thu 11/122:00 pm -
1 stop32h 50m
Deal found 8/18![Icelandair logo]()
$644
This LEVEL deal was found by Cheapflights users on 8/18. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:55 pm -
1 stop14h 30m
Sat 10/107:20 pm -
1 stop31h 25m
Deal found 8/18![LEVEL logo]()
$645
Best flights from Maine to LisbonDiscover carefully curated flight deals from Maine to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Maine to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/16. 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 1/276:00 am -
1 stop21h 10m
Tue 2/211:20 am -
1 stop32h 33m
Deal found 8/16![United Airlines logo]()
$659
This Delta deal was found by Cheapflights users on 8/16. 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 11/161:35 pm -
1 stop13h 25m
Tue 11/2411:15 am -
Nonstop7h 44m
Deal found 8/16![Delta logo]()
$668
This KLM deal was found by Cheapflights users on 8/18. 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 10/2810:40 pm -
Nonstop6h 20m
Sun 11/111:15 am -
Nonstop7h 44m
Deal found 8/18![KLM logo]()
$694
This Air France deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:40 pm -
2 stops17h 30m
Sun 11/155:00 am -
2 stops23h 55m
Deal found 8/20![Multiple Airlines logo]()
$770
This Air Canada deal was found by Cheapflights users on 8/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:50 am -
2 stops23h 50m
Fri 11/2011:20 am -
2 stops41h 01m
Deal found 8/17![Air Canada logo]()
$773
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:40 pm -
2 stops12h 30m
Sun 11/2210:40 am -
1 stop13h 22m
Deal found 8/18![United Airlines logo]()
$676
This KLM deal was found by Cheapflights users on 8/18. 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.
Sun 1/312:50 pm -
2 stops16h 40m
Thu 1/1411:30 am -
2 stops17h 19m
Deal found 8/18![KLM logo]()
$725
This Delta deal was found by Cheapflights users on 8/16. 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 8/318:25 pm -
1 stop17h 20m
Wed 9/1610:00 am -
1 stop18h 10m
Deal found 8/16![Delta logo]()
$735
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 1/46:35 pm -
1 stop11h 05m
Mon 1/1111:20 am -
2 stops33h 05m
Deal found 8/21![United Airlines logo]()
$697
This Delta deal was found by Cheapflights users on 8/16. 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.
Tue 9/17:00 pm -
1 stop10h 55m
Tue 9/85:00 am -
1 stop13h 19m
Deal found 8/16![Delta logo]()
$736
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:05 pm -
1 stop21h 40m
Tue 10/1311:25 am -
2 stops27h 19m
Deal found 8/18![United Airlines logo]()
$737
This Delta deal was found by Cheapflights users on 8/18. 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.
Tue 11/104:03 pm -
1 stop10h 57m
Sun 11/155:00 am -
2 stops23h 55m
Deal found 8/18![Delta logo]()
$766
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/2610:36 am -
2 stops18h 59m
Sat 10/36:15 am -
1 stop16h 25m
Deal found 8/19![United Airlines logo]()
$744
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/313:38 pm -
1 stop11h 32m
Wed 1/135:00 am -
2 stops22h 57m
Deal found 8/18![United Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 10/18:05 pm -
1 stop21h 40m
Thu 10/86:15 am -
2 stops18h 40m
Deal found 8/17![United Airlines logo]()
$771
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Mon 11/163:41 pm -
1 stop11h 29m
Fri 11/205:00 am -
2 stops23h 21m
Deal found 8/17![United Airlines logo]()
$777
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:08 pm -
1 stop10h 12m
Thu 1/1410:15 am -
1 stop17h 42m
Deal found 8/18![United Airlines logo]()
$777
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 2/155:06 pm -
1 stop10h 04m
Fri 2/195:00 am -
2 stops22h 57m
Deal found 8/20![United Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 8/16. 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 1/113:15 pm -
1 stop11h 55m
Thu 1/1410:15 am -
1 stop17h 42m
Deal found 8/16![United Airlines logo]()
$789
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/108:05 pm -
1 stop12h 35m
Tue 9/1511:25 am -
2 stops35h 27m
Deal found 8/20![United Airlines logo]()
$796
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/28:05 pm -
1 stop21h 40m
Fri 9/186:15 am -
1 stop16h 25m
Deal found 8/16![United Airlines logo]()
$812
Last-minute flights from Maine to LisbonDiscover last-minute flight deals from Maine to Lisbon. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Maine to Lisbon. Data last updated August 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/55:40 pm -
1 stop10h 35m
Mon 9/1410:30 pm -
1 stop21h 25m
Deal found 8/20![Multiple Airlines logo]()
$656
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/710:45 pm -
Nonstop6h 35m
Mon 9/1411:00 pm -
2 stops24h 50m
Deal found 8/20![Multiple Airlines logo]()
$640
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 9/206:05 pm -
Nonstop6h 35m
Mon 9/286:40 am -
1 stop13h 15m
Deal found 8/21![Multiple Airlines logo]()
$639
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 9/2110:45 pm -
Nonstop6h 35m
Fri 10/911:20 pm -
2 stops20h 35m
Deal found 8/21![Multiple Airlines logo]()
$664
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 9/229:15 pm -
1 stop9h 25m
Fri 10/911:20 pm -
2 stops20h 35m
Deal found 8/21![Multiple Airlines logo]()
$663
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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.
Sun 9/2710:40 pm -
Nonstop6h 35m
Thu 10/155:40 pm -
Nonstop7h 40m
Deal found 8/18![TAP AIR PORTUGAL logo]()
$642
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Sun 9/2711:35 pm -
2 stops39h 50m
Tue 10/68:35 pm -
1 stop29h 30m
Deal found 8/18![Multiple Airlines logo]()
$655
This LEVEL deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:35 pm -
1 stop27h 55m
Tue 10/67:10 pm -
1 stop30h 55m
Deal found 8/19![LEVEL logo]()
$662
This Booking.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/286:05 pm -
Nonstop6h 35m
Thu 10/155:40 pm -
Nonstop7h 40m
Deal found 8/20![TAP AIR PORTUGAL logo]()
$638
This Mytrip deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/286:00 am -
2 stops34h 20m
Mon 10/57:00 am -
2 stops31h 50m
Deal found 8/19![Multiple Airlines logo]()
$665
This Cheapflightsfares deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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.
Tue 9/296:05 pm -
Nonstop6h 35m
Thu 12/35:00 pm -
Nonstop7h 55m
Deal found 8/19![TAP AIR PORTUGAL logo]()
$643
This Justfly.com deal was found by Cheapflights users on 8/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:05 pm -
Nonstop6h 35m
Thu 12/35:00 pm -
Nonstop7h 55m
Deal found 8/16![JetBlue logo]()
$653
One-way flights from Maine to LisbonSearch for one-way flight options from Maine to Lisbon. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Maine to Lisbon. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This LEVEL deal was found by Cheapflights users on 8/17. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:55 pm -
1 stop14h 30m
Deal found 8/17![LEVEL logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Fri 10/1611:00 pm -
2 stops16h 50m
Deal found 8/17![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 11/47:50 pm -
2 stops18h 15m
Deal found 8/18![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:50 pm -
2 stops18h 15m
Deal found 8/19![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/2910:05 am -
2 stops27h 10m
Deal found 8/17![Multiple Airlines logo]()
$321
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:05 pm -
Nonstop6h 35m
Deal found 8/17![TAP AIR PORTUGAL logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/310:05 am -
2 stops30h 50m
Deal found 8/19![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Mon 11/167:50 pm -
2 stops14h 50m
Deal found 8/16![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Mon 9/2811:00 pm -
2 stops14h 55m
Deal found 8/17![Multiple Airlines logo]()
$327
This British Airways deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 11/2412:48 pm -
2 stops21h 02m
Deal found 8/20![Multiple Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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.
Tue 11/2411:07 am -
1 stop16h 58m
Deal found 8/20![American Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” 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 10/315:08 pm -
2 stops35h 02m
Deal found 8/21![United Airlines logo]()
$469
Find flight deals from Maine to Lisbon
Keep the following information in mind while searching for Maine to Lisbon flight deals. Data was last updated August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $634 (Booking.com) |
One-way from | $317 (LEVEL) |
Popular in | December |
Cheapest in | February |
Average price | $1,116 |
Cheapflights Fare Finder
Customize your flight search to find flights from Maine to Lisbon 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 August 21, 2026.
Use the filters below to find and compare flights from Maine to Lisbon that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonLisbon
BOS Boston Logan Intl - LIS Lisbon Humberto Delgado
BOSLIS
Boston Logan Intl
Wed 1/27
6:00 am-8:10 am
1 stop21h 10m
Lisbon Humberto Delgado
Tue 2/2
11:20 am-2:53 pm
1 stop32h 33m
$659
BostonLisbon
BOS Boston Logan Intl - LIS Lisbon Humberto Delgado
BOSLIS
Boston Logan Intl
Mon 11/16
1:35 pm-8:00 am
1 stop13h 25m
Lisbon Humberto Delgado
Tue 11/24
11:15 am-1:59 pm
Nonstop7h 44m
$668
BostonLisbon
BOS Boston Logan Intl - LIS Lisbon Humberto Delgado
BOSLIS
Boston Logan Intl
Tue 11/17
2:40 pm-8:10 am
2 stops12h 30m
Lisbon Humberto Delgado
Sun 11/22
10:40 am-7:02 pm
1 stop13h 22m
$676
Quickest round-trip
BostonLisbon
BOS Boston Logan Intl - LIS Lisbon Humberto Delgado
BOSLIS
Boston Logan Intl
Wed 10/28
10:40 pm-9:00 am
Nonstop6h 20m
Lisbon Humberto Delgado
Sun 11/1
11:15 am-1:59 pm
Nonstop7h 44m
$694
BostonLisbon
BOS Boston Logan Intl - LIS Lisbon Humberto Delgado
BOSLIS
Boston Logan Intl
Mon 1/4
6:35 pm-10:40 am
1 stop11h 05m
Lisbon Humberto Delgado
Mon 1/11
11:20 am-3:25 pm
2 stops33h 05m
$697
PortlandLisbon
PWM Portland - LIS Lisbon Humberto Delgado
PWMLIS
Portland
Sun 1/3
12:50 pm-10:30 am
2 stops16h 40m
Lisbon Humberto Delgado
Thu 1/14
11:30 am-11:49 pm
2 stops17h 19m
$725
BostonLisbon
BOS Boston Logan Intl - LIS Lisbon Humberto Delgado
BOSLIS
Boston Logan Intl
Mon 8/31
8:25 pm-6:45 pm
1 stop17h 20m
Lisbon Humberto Delgado
Wed 9/16
10:00 am-11:10 pm
1 stop18h 10m
$735
BostonLisbon
BOS Boston Logan Intl - LIS Lisbon Humberto Delgado
BOSLIS
Boston Logan Intl
Tue 9/1
7:00 pm-10:55 am
1 stop10h 55m
Lisbon Humberto Delgado
Tue 9/8
5:00 am-1:19 pm
1 stop13h 19m
$736
BostonLisbon
BOS Boston Logan Intl - LIS Lisbon Humberto Delgado
BOSLIS
Boston Logan Intl
Wed 10/7
8:05 pm-10:45 pm
1 stop21h 40m
Lisbon Humberto Delgado
Tue 10/13
11:25 am-9:44 am
2 stops27h 19m
$737
BostonLisbon
BOS Boston Logan Intl - LIS Lisbon Humberto Delgado
BOSLIS
Boston Logan Intl
Sat 9/26
10:36 am-10:35 am
2 stops18h 59m
Lisbon Humberto Delgado
Sat 10/3
6:15 am-5:40 pm
1 stop16h 25m
$744
Showing 1-10 of 40 resultsSorted by cheapest first
Best time to book a flight from Maine to Lisbon
Have a flexible travel schedule? Discover the best time to fly to Lisbon from Maine with our price prediction graph.
BOS-LIS
PWM-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 Lisbon
USME-LIS
BOS-LIS
PWM-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 Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Lisbon?
Book flights to Lisbon if you plan to visit one of these locationsFátima
Ericeira
Oeiras
Torres Vedras
Beja
Nazaré
Colares
Sesimbra
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Maine to Lisbon
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Complete your trip
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Search flights from Maine to Lisbon by cabin class
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Other flights to Lisbon
Explore flights to Lisbon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.
Maine and Lisbon flights
Browse other Maine and Lisbon flight options. Last updated on August 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Maine to Lisbon flights
Consider these flights traveling from Maine to Lisbon.
Top airline flying from Maine to Lisbon
Discover the top airline that operate flights from Maine to Lisbon. 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 August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$550 | Average$679 | FlexibilityNo cancel fee | On-time69% |