$222+ Cheap flights from Maine to Portugal
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LIS
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from Maine to Portugal with Cheapflights
1. Tell us where you want to go
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 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 8, 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 8, 2026.
This Booking.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 11/39:25 pm -
1 stop19h 20m
Tue 11/105:50 pm -
Nonstop6h 10m
Deal found 9/5![Multiple Airlines logo]()
$567
This Gotogate deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 9/6![Azores Airlines logo]()
$572
This Booking.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/3111:10 pm -
1 stop20h 40m
Fri 11/66:05 am -
1 stop18h 50m
Deal found 9/4![TAP AIR PORTUGAL logo]()
$576
This lol.travel deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:15 pm -
1 stop10h 00m
Sun 10/1811:40 pm -
1 stop25h 40m
Deal found 9/6![TAP AIR PORTUGAL logo]()
$577
This Gotogate deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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.
Sat 11/219:25 pm -
1 stop7h 25m
Sun 11/2911:25 am -
1 stop12h 35m
Deal found 9/4![Multiple Airlines logo]()
$578
This Bookaflight.co.il deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bookaflight.co.il is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:10 pm -
1 stop19h 45m
Tue 11/178:45 am -
1 stop17h 00m
Deal found 9/6![TAP AIR PORTUGAL logo]()
$580
This Mytrip deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/1710:45 pm -
1 stop30h 40m
Sun 11/16:05 am -
1 stop13h 35m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$580
This Cheapflightsfares deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/3111:10 pm -
1 stop12h 30m
Sun 11/86:05 am -
1 stop13h 35m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$582
This oojo deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:00 pm -
1 stop24h 50m
Fri 11/276:05 am -
1 stop13h 35m
Deal found 9/5![TAP AIR PORTUGAL logo]()
$584
This Gotogate deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 11/159:25 pm -
1 stop7h 55m
Sat 11/2112:50 pm -
1 stop11h 10m
Deal found 9/5![Multiple Airlines logo]()
$586
This Gotogate deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 12/1010:10 pm -
1 stop14h 00m
Tue 12/158:45 am -
1 stop17h 00m
Deal found 9/5![TAP AIR PORTUGAL logo]()
$587
This Bookaflight.co.il deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bookaflight.co.il is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1910:10 pm -
1 stop19h 45m
Tue 11/249:15 pm -
1 stop22h 25m
Deal found 9/6![TAP AIR PORTUGAL logo]()
$588
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 8, 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 8, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/317:00 pm -
1 stop11h 20m
Sun 11/86:05 am -
1 stop13h 35m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$582
This Booking.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 10/3010:25 pm -
2 stops8h 40m
Mon 11/912:50 pm -
2 stops11h 10m
Deal found 9/7![Multiple Airlines logo]()
$591
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 11/126:00 am -
1 stop21h 10m
Mon 11/1611:20 am -
1 stop31h 57m
Deal found 9/7![United Airlines logo]()
$699
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:10 am -
1 stop18h 05m
Mon 11/911:15 am -
2 stops16h 40m
Deal found 9/3![Delta logo]()
$720
This LEVEL deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 9/2310:55 pm -
1 stop28h 05m
Sun 10/41:55 pm -
1 stop12h 50m
Deal found 9/7![LEVEL logo]()
$723
This KLM deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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.
Mon 11/231:37 pm -
2 stops19h 13m
Mon 11/302:40 pm -
2 stops28h 53m
Deal found 9/7![KLM logo]()
$894
This British Airways deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 9/4![British Airways logo]()
$918
This Lufthansa deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:05 pm -
1 stop14h 00m
Fri 10/163:55 pm -
1 stop30h 45m
Deal found 9/4![Lufthansa logo]()
$970
This Cheapflightsfares deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/108:11 pm -
2 stops18h 14m
Sat 10/247:50 pm -
1 stop24h 05m
Deal found 9/3![Aer Lingus logo]()
$1,032
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 1/110:10 pm -
2 stops28h 50m
Sun 1/108:45 am -
1 stop17h 00m
Deal found 9/4![TAP AIR PORTUGAL logo]()
$636
This Gotogate deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/267:00 pm -
1 stop13h 00m
Tue 11/35:50 pm -
Nonstop6h 10m
Deal found 9/4![Multiple Airlines logo]()
$666
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/166:00 pm -
2 stops24h 10m
Mon 2/111:55 pm -
1 stop25h 50m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$636
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” 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 11/101:29 pm -
2 stops15h 01m
Sun 11/2212:35 pm -
2 stops17h 11m
Deal found 9/8![United Airlines logo]()
$710
This LEVEL deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 9/2310:55 pm -
1 stop28h 05m
Wed 9/3010:00 pm -
1 stop28h 05m
Deal found 9/6![LEVEL logo]()
$750
This Finnair deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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.
Wed 11/185:30 pm -
2 stops13h 15m
Mon 11/238:40 pm -
2 stops32h 07m
Deal found 9/3![Multiple Airlines logo]()
$702
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 11/32:40 pm -
2 stops12h 30m
Sun 11/1510:40 am -
1 stop13h 22m
Deal found 9/3![United Airlines logo]()
$711
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 1/136:00 pm -
2 stops33h 00m
Mon 1/254:00 pm -
2 stops27h 40m
Deal found 9/5![TAP AIR PORTUGAL logo]()
$660
This United deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:00 pm -
2 stops17h 20m
Mon 11/911:50 am -
1 stop13h 30m
Deal found 9/7![Multiple Airlines logo]()
$709
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 11/257:05 pm -
1 stop9h 25m
Tue 12/112:35 pm -
1 stop11h 03m
Deal found 9/6![United Airlines logo]()
$716
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 11/210:10 pm -
2 stops28h 50m
Sun 11/811:55 pm -
2 stops19h 45m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$660
This United deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/135:30 am -
1 stop22h 10m
Sat 2/2011:20 am -
1 stop27h 52m
Deal found 9/4![Multiple Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 12/73:15 pm -
1 stop13h 15m
Fri 12/116:00 am -
2 stops20h 34m
Deal found 9/7![United Airlines logo]()
$717
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 stops24h 10m
Tue 12/82:10 pm -
2 stops29h 30m
Deal found 9/6![TAP AIR PORTUGAL logo]()
$660
This British Airways deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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
Sun 10/47:10 pm -
1 stop26h 50m
Deal found 9/5![British Airways logo]()
$1,032
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 11/2210:15 am -
2 stops18h 44m
Deal found 9/3![United Airlines logo]()
$718
This United deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:55 am -
2 stops16h 35m
Mon 11/301:45 pm -
1 stop33h 50m
Deal found 9/5![Multiple Airlines logo]()
$729
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:00 pm -
1 stop25h 45m
Wed 11/186:30 am -
1 stop12h 10m
Deal found 9/4![TAP AIR PORTUGAL logo]()
$718
This Gotogate deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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.
Fri 11/209:25 pm -
1 stop7h 35m
Sat 11/285:55 pm -
1 stop30h 05m
Deal found 9/5![Multiple Airlines logo]()
$729
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 11/1212:00 pm -
1 stop16h 30m
Mon 11/1612:30 pm -
1 stop30h 15m
Deal found 9/4![United Airlines logo]()
$732
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/223:35 pm -
1 stop12h 45m
Tue 10/276:05 am -
1 stop17h 30m
Deal found 9/4![United Airlines logo]()
$738
Last-minute flights from Maine to PortugalDiscover last-minute flight deals from Maine to Portugal. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Maine to Portugal. Data last updated September 8, 2026 and is based on user searches.
This lol.travel deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:15 pm -
1 stop10h 00m
Sun 10/1811:40 pm -
1 stop25h 40m
Deal found 9/6![TAP AIR PORTUGAL logo]()
$577
This FlightHub deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/126:05 pm -
1 stop25h 10m
Sun 10/185:55 pm -
1 stop30h 25m
Deal found 9/2![TAP AIR PORTUGAL logo]()
$604
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/1410:55 pm -
1 stop12h 15m
Thu 10/227:15 am -
1 stop18h 50m
Deal found 9/4![Multiple Airlines logo]()
$622
This Mytrip deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/1710:45 pm -
1 stop30h 40m
Sun 11/16:05 am -
1 stop13h 35m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$580
This Justfly.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 10/186:05 pm -
1 stop24h 45m
Wed 11/186:05 am -
1 stop13h 35m
Deal found 9/5![TAP AIR PORTUGAL logo]()
$591
This FlightHub deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 10/196:05 pm -
1 stop25h 10m
Mon 11/22:55 pm -
1 stop33h 50m
Deal found 9/7![TAP AIR PORTUGAL logo]()
$619
This Booking.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/2010:45 pm -
1 stop17h 20m
Tue 10/272:10 pm -
1 stop11h 35m
Deal found 9/4![TAP AIR PORTUGAL logo]()
$599
This Gotogate deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 9/6![Azores Airlines logo]()
$572
This FlightHub deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:00 pm -
1 stop19h 00m
Wed 11/45:00 am -
1 stop14h 40m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$623
This Booking.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 10/3010:25 pm -
2 stops8h 40m
Mon 11/912:50 pm -
2 stops11h 10m
Deal found 9/7![Multiple Airlines logo]()
$591
This Booking.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/3111:10 pm -
1 stop20h 40m
Fri 11/66:05 am -
1 stop18h 50m
Deal found 9/4![TAP AIR PORTUGAL logo]()
$576
This Cheapflightsfares deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/3111:10 pm -
1 stop12h 30m
Sun 11/86:05 am -
1 stop13h 35m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$582
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 8, 2026.
Search for one-way flight options from Maine to Portugal. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 10/1811:35 pm -
1 stop26h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$222
This SmartFares deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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.
Tue 10/206:05 pm -
1 stop15h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![TAP AIR PORTUGAL logo]()
$253
This Mytrip deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:45 pm -
1 stop21h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![TAP AIR PORTUGAL logo]()
$261
This Cheapflightsfares deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:45 pm -
1 stop21h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![TAP AIR PORTUGAL logo]()
$263
This Trip.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:45 pm -
1 stop31h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![TAP AIR PORTUGAL logo]()
$264
This FlightHub deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/1210:45 pm -
1 stop15h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![JetBlue logo]()
$267
This Booking.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/176:05 pm -
1 stop11h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![TAP AIR PORTUGAL logo]()
$277
This Cheapflightsfares deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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.
Fri 1/110:10 pm -
1 stop16h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![TAP AIR PORTUGAL logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 10/146:05 pm -
1 stop25h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![TAP AIR PORTUGAL logo]()
$285
This Ovago deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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.
Fri 11/69:25 pm -
1 stop18h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Azores Airlines logo]()
$285
This FlightHub deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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.
Sat 11/2810:10 pm -
1 stop16h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![JetBlue logo]()
$287
This Cheapflightsfares deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 12/2810:10 pm -
1 stop21h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![TAP AIR PORTUGAL logo]()
$298
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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $567 (Booking.com) |
One-way from | $222 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,533 |
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 8, 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
Mon 10/5
9:15 pm-1:25 pm
1 stop12h 10m
Ponta Delgada Nordela
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$313
BostonFaro
BOS Boston Logan Intl - FAO Faro
BOSFAO
Boston Logan Intl
Mon 10/12
8:50 pm-11:15 pm
2 stops21h 25m
Faro
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$313
Quickest round-trip
BostonPonta Delgada
BOS Boston Logan Intl - PDL Ponta Delgada Nordela
BOSPDL
Boston Logan Intl
Fri 10/16
9:15 pm-6:20 am
Nonstop5h 05m
Ponta Delgada Nordela
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$325
BostonHorta
BOS Boston Logan Intl - HOR Horta
BOSHOR
Boston Logan Intl
Mon 10/5
9:15 pm-9:15 am
1 stop8h 00m
Horta
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$326
BostonLisbon
BOS Boston Logan Intl - LIS Lisbon Humberto Delgado
BOSLIS
Boston Logan Intl
Thu 12/3
7:10 pm-6:05 pm
1 stop17h 55m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$334
BostonPonta Delgada
BOS Boston Logan Intl - PDL Ponta Delgada Nordela
BOSPDL
Boston Logan Intl
Sun 9/13
9:15 pm-6:20 am
Nonstop5h 05m
Ponta Delgada Nordela
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$340
BostonPorto
BOS Boston Logan Intl - OPO Porto
BOSOPO
Boston Logan Intl
Sun 9/13
11:35 pm-7:10 am
1 stop26h 35m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$340
BostonFaro
BOS Boston Logan Intl - FAO Faro
BOSFAO
Boston Logan Intl
Fri 10/9
6:30 pm-8:30 pm
1 stop21h 00m
Faro
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$340
BostonPorto
BOS Boston Logan Intl - OPO Porto
BOSOPO
Boston Logan Intl
Mon 10/5
9:20 pm-6:45 am
1 stop28h 25m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$344
BostonFunchal
BOS Boston Logan Intl - FNC Funchal Madeira
BOSFNC
Boston Logan Intl
Sat 10/31
10:25 pm-11:25 am
1 stop9h 00m
Funchal Madeira
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$347
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-OPO
BOS-PDL
BOS-TER
BOS-FAO
BOS-FNC
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-OPO
BOS-PDL
BOS-TER
BOS-FAO
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Maine to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Maine to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portugal by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Maine to Portugal by cabin class
Find flights from Maine to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Maine and Portugal flights
Browse other Maine and Portugal flight options. Last updated on September 8, 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 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$550 | Average$707 | FlexibilityNo cancel fee | On-time69% |