$251+ Cheap flights from Maine to Portugal
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
Aug 10 — Aug 171
Round-trip
1 adult, Economy
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Cheapest flights from Maine to PortugalExplore the most affordable flight options available from Maine to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 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 July 11, 2026.
This Justfly.com deal was found by Cheapflights users on 7/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:15 pm
BOS
- PIX
2 stops16h 10m
Multiple Airlines
Mon 10/265:55 pm
PIX
- BOS
1 stop30h 05m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$559
This Justfly.com deal was found by Cheapflights users on 7/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:15 pm
BOS
- PIX
1 stop17h 15m
Multiple Airlines
Tue 10/2712:50 pm
PIX
- BOS
1 stop11h 10m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$562
This oojo deal was found by Cheapflights users on 7/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:00 pm
BOS
- FAO
1 stop24h 50m
TAP AIR PORTUGAL
Sun 11/2211:10 am
FAO
- BOS
1 stop13h 45m
TAP AIR PORTUGAL
Deal found 7/7![TAP AIR PORTUGAL logo]()
$562
This lol.travel deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:20 pm
BOS
- FAO
1 stop31h 05m
TAP AIR PORTUGAL
Fri 9/46:20 pm
FAO
- BOS
1 stop25h 25m
TAP AIR PORTUGAL
Deal found 7/10![TAP AIR PORTUGAL logo]()
$568
This oojo deal was found by Cheapflights users on 7/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:45 pm
BOS
- FAO
1 stop13h 35m
TAP AIR PORTUGAL
Sat 10/176:10 pm
FAO
- BOS
1 stop31h 10m
TAP AIR PORTUGAL
Deal found 7/7![TAP AIR PORTUGAL logo]()
$570
This Mytrip deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:05 pm
BOS
- FAO
1 stop11h 20m
TAP AIR PORTUGAL
Sun 9/66:05 am
FAO
- BOS
1 stop19h 15m
TAP AIR PORTUGAL
Deal found 7/9![TAP AIR PORTUGAL logo]()
$573
This Vliegwinkel deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:00 pm
BOS
- FNC
1 stop10h 15m
TAP AIR PORTUGAL
Sun 9/138:45 am
FNC
- BOS
1 stop16h 35m
TAP AIR PORTUGAL
Deal found 7/10![TAP AIR PORTUGAL logo]()
$578
This Mytrip deal was found by Cheapflights users on 7/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:50 pm
BOS
- FAO
2 stops21h 30m
Multiple Airlines
Sat 10/179:55 pm
FAO
- BOS
2 stops28h 50m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$579
This oojo deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/411:00 pm
BOS
- FNC
1 stop10h 15m
TAP AIR PORTUGAL
Sun 10/1111:40 pm
FNC
- BOS
1 stop25h 40m
TAP AIR PORTUGAL
Deal found 7/9![TAP AIR PORTUGAL logo]()
$580
This FlightHub deal was found by Cheapflights users on 7/7. 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.
Sun 11/19:25 pm
BOS
- SJZ
2 stops38h 35m
Multiple Airlines
Sat 11/710:30 am
SJZ
- BOS
2 stops37h 30m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$580
This oojo deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:15 pm
BOS
- FNC
1 stop27h 35m
TAP AIR PORTUGAL
Mon 9/78:35 am
FNC
- BOS
1 stop16h 45m
TAP AIR PORTUGAL
Deal found 7/11![TAP AIR PORTUGAL logo]()
$581
This Mytrip deal was found by Cheapflights users on 7/6. 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.
Sat 10/317:00 pm
BOS
- FAO
1 stop11h 20m
TAP AIR PORTUGAL
Sun 11/811:10 am
FAO
- BOS
1 stop13h 45m
TAP AIR PORTUGAL
Deal found 7/6![TAP AIR PORTUGAL logo]()
$581
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 July 11, 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 July 11, 2026.
This oojo deal was found by Cheapflights users on 7/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:05 pm
BOS
- PXO
1 stop12h 05m
TAP AIR PORTUGAL
Wed 9/3012:00 pm
PXO
- BOS
1 stop13h 20m
TAP AIR PORTUGAL
Deal found 7/7![TAP AIR PORTUGAL logo]()
$594
This Mytrip deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:50 pm
BOS
- FAO
2 stops21h 40m
Multiple Airlines
Tue 9/18:05 pm
FAO
- BOS
3 stops31h 33m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$697
This Delta deal was found by Cheapflights users on 7/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:55 pm
BOS
- OPO
1 stop20h 35m
Delta
Sat 11/2111:15 am
OPO
- BOS
1 stop31h 10m
Delta
Deal found 7/7![Delta logo]()
$715
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Wed 10/143:35 pm
BOS
- OPO
1 stop10h 25m
United Airlines
Wed 10/2111:20 am
OPO
- BOS
2 stops27h 24m
United Airlines
Deal found 7/8![United Airlines logo]()
$719
This Scandinavian Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:40 pm
BOS
- OPO
1 stop12h 20m
Scandinavian Airlines
Fri 10/305:45 pm
OPO
- BOS
1 stop26h 55m
Scandinavian Airlines
Deal found 7/9![Scandinavian Airlines logo]()
$779
This KLM deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:20 pm
BOS
- FAO
2 stops16h 30m
KLM
Sun 11/86:50 pm
FAO
- BOS
1 stop23h 35m
KLM
Deal found 7/10![KLM logo]()
$818
This Air Transat deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:45 pm
BOS
- OPO
1 stop11h 00m
Air Transat
Sun 8/308:25 am
OPO
- BOS
1 stop17h 30m
Air Transat
Deal found 7/10![Air Transat logo]()
$828
This SWISS deal was found by Cheapflights users on 7/7. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:40 pm
BOS
- OPO
2 stops16h 40m
SWISS
Wed 10/2112:15 pm
OPO
- BOS
1 stop31h 55m
SWISS
Deal found 7/7![SWISS logo]()
$866
This oojo deal was found by Cheapflights users on 7/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:45 pm
BOS
- TER
1 stop20h 30m
TAP AIR PORTUGAL
Tue 9/297:05 am
TER
- BOS
1 stop11h 40m
TAP AIR PORTUGAL
Deal found 7/8![TAP AIR PORTUGAL logo]()
$624
This United deal was found by Cheapflights users on 7/6. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:07 pm
BOS
- FAO
1 stop10h 48m
Multiple Airlines
Tue 9/17:05 pm
FAO
- BOS
1 stop25h 05m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$737
This United Airlines deal was found by Cheapflights users on 7/7. 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 8/178:31 pm
BOS
- FNC
2 stops30h 34m
United Airlines
Wed 9/29:40 am
FNC
- BOS
2 stops19h 19m
United Airlines
Deal found 7/7![United Airlines logo]()
$740
This oojo deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:45 pm
BOS
- TER
1 stop20h 30m
TAP AIR PORTUGAL
Mon 8/311:40 pm
TER
- BOS
1 stop29h 05m
TAP AIR PORTUGAL
Deal found 7/9![TAP AIR PORTUGAL logo]()
$701
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/211:20 pm
BOS
- LIS
Nonstop6h 25m
Delta
Fri 8/145:00 am
LIS
- BOS
1 stop13h 18m
Delta
Deal found 7/10![Delta logo]()
$787
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Sun 10/117:00 pm
BOS
- OPO
1 stop9h 45m
United Airlines
Tue 11/1712:35 pm
OPO
- BOS
1 stop14h 20m
United Airlines
Deal found 7/8![United Airlines logo]()
$740
This Air Transat deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:45 pm
BOS
- OPO
1 stop11h 00m
Air Transat
Fri 8/288:25 am
OPO
- BOS
1 stop17h 30m
Air Transat
Deal found 7/10![Air Transat logo]()
$828
This KLM deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/169:35 pm
BOS
- LIS
Nonstop6h 25m
KLM
Sun 12/275:00 am
LIS
- BOS
1 stop13h 25m
KLM
Deal found 7/10![KLM logo]()
$856
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:45 pm
BOS
- LIS
1 stop12h 10m
Delta
Wed 8/265:00 am
LIS
- BOS
1 stop13h 18m
Delta
Deal found 7/9![Delta logo]()
$787
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Sun 10/117:00 pm
BOS
- OPO
1 stop9h 45m
United Airlines
Fri 11/1312:35 pm
OPO
- BOS
1 stop12h 47m
United Airlines
Deal found 7/8![United Airlines logo]()
$740
This Mytrip deal was found by Cheapflights users on 7/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:05 pm
BOS
- HOR
2 stops17h 55m
Multiple Airlines
Wed 9/1610:55 am
HOR
- BOS
2 stops31h 50m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$815
This Air Transat deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:45 pm
BOS
- OPO
1 stop11h 00m
Air Transat
Sun 8/308:25 am
OPO
- BOS
1 stop17h 30m
Air Transat
Deal found 7/10![Air Transat logo]()
$828
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:00 pm
BOS
- PDL
1 stop10h 20m
TAP AIR PORTUGAL
Mon 11/99:30 am
PDL
- BOS
2 stops26h 22m
TAP AIR PORTUGAL
Deal found 7/10![TAP AIR PORTUGAL logo]()
$756
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:20 pm
BOS
- LIS
Nonstop6h 25m
Delta
Tue 8/115:00 am
LIS
- BOS
1 stop16h 37m
Delta
Deal found 7/10![Delta logo]()
$787
This KLM deal was found by Cheapflights users on 7/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:45 pm
BOS
- FAO
1 stop11h 45m
KLM
Sat 10/109:55 pm
FAO
- BOS
1 stop20h 20m
KLM
Deal found 7/6![KLM logo]()
$894
This FlightHub deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:15 pm
BOS
- HOR
2 stops16h 50m
Multiple Airlines
Sun 9/2010:55 am
HOR
- BOS
1 stop12h 55m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$815
This SWISS deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:10 pm
BOS
- OPO
1 stop13h 15m
SWISS
Mon 10/269:10 am
OPO
- BOS
2 stops40h 10m
SWISS
Deal found 7/10![SWISS logo]()
$997
This United Airlines deal was found by Cheapflights users on 7/6. 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 8/510:58 am
BOS
- PDL
1 stop17h 42m
United Airlines
Tue 8/1811:00 am
PDL
- BOS
1 stop10h 52m
United Airlines
Deal found 7/6![United Airlines logo]()
$761
This Air Transat deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:05 am
BOS
- LIS
1 stop18h 30m
Air Transat
Sun 8/308:15 am
LIS
- BOS
1 stop17h 40m
Air Transat
Deal found 7/10![Air Transat logo]()
$839
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1510:45 pm
BOS
- TER
1 stop11h 20m
TAP AIR PORTUGAL
Thu 11/1911:50 am
TER
- BOS
1 stop12h 05m
TAP AIR PORTUGAL
Deal found 7/10![TAP AIR PORTUGAL logo]()
$771
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:45 pm
BOS
- LIS
1 stop12h 10m
Delta
Fri 11/1311:15 am
LIS
- BOS
Nonstop7h 44m
Delta
Deal found 7/8![Delta logo]()
$809
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/299:30 am
BOS
- PDL
1 stop19h 10m
United Airlines
Wed 8/1211:00 am
PDL
- BOS
1 stop9h 42m
United Airlines
Deal found 7/10![United Airlines logo]()
$761
Last-minute flights from Maine to PortugalDiscover last-minute flight deals from Maine to Portugal. Data last updated July 11, 2026 and is based on user searches.
Discover last-minute flight deals from Maine to Portugal. Data last updated July 11, 2026 and is based on user searches.
This Ovago deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:35 am
BOS
- TER
1 stop25h 35m
Multiple Airlines
Tue 10/66:05 pm
TER
- BOS
Nonstop5h 45m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$624
This oojo deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:05 pm
BOS
- TER
1 stop25h 10m
TAP AIR PORTUGAL
Tue 10/67:05 am
TER
- BOS
1 stop17h 15m
TAP AIR PORTUGAL
Deal found 7/10![TAP AIR PORTUGAL logo]()
$625
This oojo deal was found by Cheapflights users on 7/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:05 pm
BOS
- TER
1 stop25h 10m
TAP AIR PORTUGAL
Mon 8/317:05 am
TER
- BOS
1 stop17h 15m
TAP AIR PORTUGAL
Deal found 7/8![TAP AIR PORTUGAL logo]()
$645
This lol.travel deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:20 pm
BOS
- FAO
1 stop31h 05m
TAP AIR PORTUGAL
Fri 9/46:20 pm
FAO
- BOS
1 stop25h 25m
TAP AIR PORTUGAL
Deal found 7/10![TAP AIR PORTUGAL logo]()
$568
This Mytrip deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:50 pm
BOS
- FAO
3 stops32h 20m
Multiple Airlines
Fri 9/48:55 pm
FAO
- BOS
3 stops29h 50m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$639
This oojo deal was found by Cheapflights users on 7/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:40 pm
BOS
- TER
1 stop20h 35m
TAP AIR PORTUGAL
Sun 8/301:40 pm
TER
- BOS
1 stop29h 05m
TAP AIR PORTUGAL
Deal found 7/7![TAP AIR PORTUGAL logo]()
$687
This Mytrip deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:05 pm
BOS
- FAO
1 stop11h 20m
TAP AIR PORTUGAL
Sun 9/66:05 am
FAO
- BOS
1 stop19h 15m
TAP AIR PORTUGAL
Deal found 7/9![TAP AIR PORTUGAL logo]()
$573
This oojo deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:15 pm
BOS
- FNC
1 stop27h 35m
TAP AIR PORTUGAL
Mon 9/78:35 am
FNC
- BOS
1 stop16h 45m
TAP AIR PORTUGAL
Deal found 7/11![TAP AIR PORTUGAL logo]()
$581
This Gotogate deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:45 pm
BOS
- FAO
1 stop20h 05m
TAP AIR PORTUGAL
Tue 9/86:15 pm
FAO
- BOS
1 stop31h 05m
TAP AIR PORTUGAL
Deal found 7/9![TAP AIR PORTUGAL logo]()
$586
This Mytrip deal was found by Cheapflights users on 7/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:50 pm
BOS
- FAO
2 stops21h 20m
Multiple Airlines
Mon 8/318:20 pm
FAO
- BOS
2 stops31h 18m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$678
This Vliegwinkel deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:00 pm
BOS
- FNC
1 stop10h 15m
TAP AIR PORTUGAL
Sun 9/138:45 am
FNC
- BOS
1 stop16h 35m
TAP AIR PORTUGAL
Deal found 7/10![TAP AIR PORTUGAL logo]()
$578
This Gotogate deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:05 pm
BOS
- TER
1 stop25h 10m
TAP AIR PORTUGAL
Tue 9/81:40 pm
TER
- BOS
1 stop29h 05m
TAP AIR PORTUGAL
Deal found 7/9![TAP AIR PORTUGAL logo]()
$681
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 July 11, 2026.
Search for one-way flight options from Maine to Portugal. Find affordable one-way fares based on user searches. Data last updated July 11, 2026.
This oojo deal was found by Cheapflights users on 7/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:45 pm
BOS
- PDL
1 stop31h 00m
TAP AIR PORTUGAL
Deal found 7/8![TAP AIR PORTUGAL logo]()
$251
This oojo deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:45 pm
BOS
- PDL
1 stop21h 00m
TAP AIR PORTUGAL
Deal found 7/10![TAP AIR PORTUGAL logo]()
$253
This oojo deal was found by Cheapflights users on 7/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:05 pm
BOS
- PDL
1 stop11h 40m
TAP AIR PORTUGAL
Deal found 7/6![TAP AIR PORTUGAL logo]()
$254
This Booking.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/210:40 pm
BOS
- PDL
1 stop31h 05m
TAP AIR PORTUGAL
Deal found 7/9![TAP AIR PORTUGAL logo]()
$257
This Gotogate deal was found by Cheapflights users on 7/6. 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 8/316:05 pm
BOS
- PDL
1 stop11h 40m
TAP AIR PORTUGAL
Deal found 7/6![TAP AIR PORTUGAL logo]()
$259
This Gotogate deal was found by Cheapflights users on 7/6. 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.
Sun 8/3010:40 pm
BOS
- PDL
1 stop21h 05m
TAP AIR PORTUGAL
Deal found 7/6![TAP AIR PORTUGAL logo]()
$260
This Justfly.com deal was found by Cheapflights users on 7/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1910:40 pm
BOS
- PDL
1 stop31h 05m
TAP AIR PORTUGAL
Deal found 7/8![TAP AIR PORTUGAL logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:45 pm
BOS
- PDL
1 stop21h 00m
TAP AIR PORTUGAL
Deal found 7/6![TAP AIR PORTUGAL logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Mon 9/710:05 am
BOS
- PDL
1 stop19h 00m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$274
This Booking.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:45 pm
BOS
- PDL
1 stop21h 00m
TAP AIR PORTUGAL
Deal found 7/10![TAP AIR PORTUGAL logo]()
$277
This oojo deal was found by Cheapflights users on 7/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:05 pm
BOS
- TER
1 stop14h 45m
TAP AIR PORTUGAL
Deal found 7/8![TAP AIR PORTUGAL logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:55 pm
BOS
- OPO
1 stop27h 00m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$280
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 July 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $559 (Justfly.com) |
One-way from | $251 (oojo) |
Popular in | December |
Cheapest in | February |
Average price | $1,131 |
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 2,558,603 searches. Data last updated July 11, 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
BostonPorto Santo
BOS - PXO
BOSPXO
Boston Logan Intl
Mon 9/21
6:05 pm-11:10 am
1 stop12h 05m
Porto Santo
Wed 9/30
12:00 pm-8:20 pm
1 stop13h 20m
$594
BostonLajes
BOS - TER
BOSTER
Boston Logan Intl
Tue 9/22
10:45 pm-11:15 pm
1 stop20h 30m
Lajes
Tue 9/29
7:05 am-2:45 pm
1 stop11h 40m
$624
BostonFaro
BOS - FAO
BOSFAO
Boston Logan Intl
Tue 8/25
8:50 pm-11:30 pm
2 stops21h 40m
Faro
Tue 9/1
8:05 pm-10:38 pm
3 stops31h 33m
$697
BostonLajes
BOS - TER
BOSTER
Boston Logan Intl
Tue 8/18
10:45 pm-11:15 pm
1 stop20h 30m
Lajes
Mon 8/31
1:40 pm-2:45 pm
1 stop29h 05m
$701
BostonPorto
BOS - OPO
BOSOPO
Boston Logan Intl
Sun 11/15
8:55 pm-10:30 pm
1 stop20h 35m
Porto
Sat 11/21
11:15 am-1:25 pm
1 stop31h 10m
$715
BostonPorto
BOS - OPO
BOSOPO
Boston Logan Intl
Wed 10/14
3:35 pm-7:00 am
1 stop10h 25m
Porto
Wed 10/21
11:20 am-9:44 am
2 stops27h 24m
$719
BostonFaro
BOS - FAO
BOSFAO
Boston Logan Intl
Sun 8/16
6:07 pm-9:55 am
1 stop10h 48m
Faro
Tue 9/1
7:05 pm-3:10 pm
1 stop25h 05m
$737
BostonFunchal
BOS - FNC
BOSFNC
Boston Logan Intl
Mon 8/17
8:31 pm-8:05 am
2 stops30h 34m
Funchal Madeira
Wed 9/2
9:40 am-11:59 pm
2 stops19h 19m
$740
BostonPorto
BOS - OPO
BOSOPO
Boston Logan Intl
Sun 10/11
7:00 pm-9:45 am
1 stop9h 45m
Porto
Tue 11/17
12:35 pm-9:55 pm
1 stop14h 20m
$740
BostonPorto
BOS - OPO
BOSOPO
Boston Logan Intl
Sun 10/11
7:00 pm-9:45 am
1 stop9h 45m
Porto
Fri 11/13
12:35 pm-8:22 pm
1 stop12h 47m
$740
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-PIX
BOS-FAO
BOS-FNC
BOS-SJZ
BOS-PDL
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-PIX
BOS-FAO
BOS-FNC
BOS-SJZ
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 July 11, 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 2,558,603 searches. Data last updated July 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$550 | Average$707 | FlexibilityNo cancel fee | On-time69% |