$236+ Cheap flights from Maine to Barcelona
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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BCN
Mar 23 — Mar 301
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Maine to Barcelona 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Maine to Barcelona
Cheapest
Best
Last-minute
One-way
Cheapest flights from Maine to BarcelonaExplore the most affordable flight options available from Maine to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.
Explore the most affordable flight options available from Maine to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Wed 4/228:50 pm
BOS
- BCN
1 stop11h 55m
Icelandair
Sat 5/23:45 pm
BCN
- BOS
1 stop12h 00m
Icelandair
Deal found 2/20![Icelandair logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 4/2010:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Wed 4/296:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Deal found 2/20![LEVEL logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 4/2010:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Tue 4/216:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Deal found 2/20![LEVEL logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Wed 4/2910:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Mon 5/46:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Deal found 2/20![LEVEL logo]()
$401
This Mytrip deal was found by Cheapflights users on 2/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/114:45 pm
BOS
- BCN
1 stop11h 15m
Condor
Mon 5/188:00 am
BCN
- BOS
1 stop12h 45m
Condor
Deal found 2/18![Condor logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Mon 2/2310:40 pm
BOS
- BCN
Nonstop7h 15m
Iberia
Thu 2/266:10 pm
BCN
- BOS
Nonstop8h 45m
Iberia
Deal found 2/19![Iberia logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Fri 4/1010:50 pm
BOS
- BCN
Nonstop7h 20m
Iberia
Fri 4/176:30 pm
BCN
- BOS
Nonstop8h 35m
Iberia
Deal found 2/20![Iberia logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Thu 4/910:50 pm
BOS
- BCN
Nonstop7h 20m
Iberia
Fri 4/176:30 pm
BCN
- BOS
Nonstop8h 35m
Iberia
Deal found 2/20![Iberia logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Wed 4/2210:50 pm
BOS
- BCN
Nonstop7h 20m
Iberia
Wed 4/296:30 pm
BCN
- BOS
Nonstop8h 35m
Iberia
Deal found 2/20![Iberia logo]()
$410
This Iberia deal was found by Cheapflights users on 2/18. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:50 pm
BOS
- BCN
Nonstop7h 20m
Iberia
Fri 5/16:30 pm
BCN
- BOS
Nonstop8h 35m
Iberia
Deal found 2/18![Iberia logo]()
$412
This oojo deal was found by Cheapflights users on 2/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:50 pm
BOS
- BCN
1 stop11h 55m
Icelandair
Mon 4/273:45 pm
BCN
- BOS
1 stop33h 05m
Icelandair
Deal found 2/19![Icelandair logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Wed 4/2910:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Thu 5/76:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Deal found 2/20![LEVEL logo]()
$417
Best flights from Maine to BarcelonaDiscover carefully curated flight deals from Maine to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 21, 2026.
Discover carefully curated flight deals from Maine to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 21, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 2/18. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:40 pm
BOS
- BCN
2 stops35h 20m
Scandinavian Airlines
Sun 5/179:45 am
BCN
- BOS
1 stop11h 50m
Scandinavian Airlines
Deal found 2/18![Scandinavian Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 2/17. 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 4/206:00 am
BOS
- BCN
1 stop25h 15m
United Airlines
Tue 4/281:15 pm
BCN
- BOS
1 stop28h 56m
United Airlines
Deal found 2/17![United Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 2/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:00 pm
BOS
- BCN
1 stop30h 45m
Delta
Tue 4/283:15 pm
BCN
- BOS
1 stop22h 10m
Delta
Deal found 2/17![Delta logo]()
$492
This JetBlue deal was found by Cheapflights users on 2/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:04 pm
BOS
- BCN
Nonstop7h 41m
JetBlue
Thu 4/3012:50 pm
BCN
- BOS
Nonstop8h 48m
JetBlue
Deal found 2/17![JetBlue logo]()
$522
This TAP AIR PORTUGAL deal was found by Cheapflights users on 2/19. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:15 pm
BOS
- BCN
2 stops14h 05m
TAP AIR PORTUGAL
Fri 4/1011:25 am
BCN
- BOS
1 stop15h 00m
TAP AIR PORTUGAL
Deal found 2/19![TAP AIR PORTUGAL logo]()
$558
This American Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:00 am
PWM
- BCN
1 stop18h 45m
American Airlines
Sun 4/1910:30 am
BCN
- PWM
1 stop18h 57m
American Airlines
Deal found 2/17![American Airlines logo]()
$637
This British Airways deal was found by Cheapflights users on 2/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:01 pm
PWM
- BCN
2 stops15h 59m
Multiple Airlines
Thu 5/710:15 am
BCN
- PWM
2 stops19h 12m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$649
This KLM deal was found by Cheapflights users on 2/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/162:35 pm
PWM
- BCN
1 stop12h 10m
KLM
Thu 7/1610:55 am
BCN
- PWM
1 stop19h 04m
KLM
Deal found 2/20![KLM logo]()
$954
This United Airlines deal was found by Cheapflights users on 2/18. 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 4/157:05 am
BOS
- BCN
2 stops18h 55m
United Airlines
Thu 4/3012:15 pm
BCN
- BOS
1 stop11h 42m
United Airlines
Deal found 2/18![United Airlines logo]()
$483
This Scandinavian Airlines deal was found by Cheapflights users on 2/18. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:40 pm
BOS
- BCN
2 stops35h 20m
Scandinavian Airlines
Tue 5/126:45 pm
BCN
- BOS
2 stops26h 50m
Scandinavian Airlines
Deal found 2/18![Scandinavian Airlines logo]()
$508
This Delta deal was found by Cheapflights users on 2/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:00 am
BOS
- BCN
1 stop15h 45m
Delta
Mon 4/273:15 pm
BCN
- BOS
1 stop22h 10m
Delta
Deal found 2/17![Delta logo]()
$537
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Fri 4/175:30 am
BOS
- BCN
1 stop20h 30m
United Airlines
Wed 4/221:15 pm
BCN
- BOS
1 stop15h 24m
United Airlines
Deal found 2/17![United Airlines logo]()
$534
This Delta deal was found by Cheapflights users on 2/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:00 pm
BOS
- BCN
1 stop30h 45m
Delta
Mon 4/273:15 pm
BCN
- BOS
1 stop22h 10m
Delta
Deal found 2/17![Delta logo]()
$542
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Mon 4/2011:30 pm
BOS
- GRO
1 stop16h 30m
Multiple Airlines
Mon 4/2710:55 pm
GRO
- BOS
2 stops25h 55m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$671
This Delta deal was found by Cheapflights users on 2/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:00 am
BOS
- BCN
1 stop20h 35m
Delta
Sun 5/173:15 pm
BCN
- BOS
Nonstop8h 20m
Delta
Deal found 2/17![Delta logo]()
$562
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Tue 4/72:12 pm
PWM
- BCN
1 stop12h 08m
United Airlines
Tue 4/1411:15 am
BCN
- PWM
1 stop13h 43m
United Airlines
Deal found 2/21![United Airlines logo]()
$607
This British Airways deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:01 pm
PWM
- BCN
2 stops15h 59m
Multiple Airlines
Sun 4/197:50 am
BCN
- PWM
2 stops21h 37m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$804
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Sat 4/187:15 pm
PWM
- BCN
2 stops31h 05m
United Airlines
Sat 4/258:00 am
BCN
- PWM
2 stops43h 40m
United Airlines
Deal found 2/18![United Airlines logo]()
$716
This Kiwi.com deal was found by Cheapflights users on 2/18. 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.
Sat 4/48:50 pm
BOS
- GRO
2 stops30h 40m
Multiple Airlines
Sat 4/1111:05 pm
GRO
- BOS
1 stop25h 45m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$944
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Fri 4/176:04 am
PWM
- BCN
2 stops20h 16m
United Airlines
Fri 4/246:00 am
BCN
- PWM
2 stops18h 37m
United Airlines
Deal found 2/18![United Airlines logo]()
$851
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/124:18 pm
BGR
- BCN
2 stops16h 42m
Delta
Tue 3/176:00 am
BCN
- BGR
2 stops38h 38m
Delta
Deal found 2/20![Delta logo]()
$968
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Sat 5/237:16 pm
PWM
- BCN
2 stops32h 04m
United Airlines
Sun 5/316:40 am
BCN
- PWM
2 stops23h 11m
United Airlines
Deal found 2/18![United Airlines logo]()
$884
This American Airlines deal was found by Cheapflights users on 2/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1212:43 pm
BGR
- BCN
1 stop14h 17m
American Airlines
Tue 3/1711:30 am
BCN
- BGR
1 stop16h 45m
American Airlines
Deal found 2/18![American Airlines logo]()
$1,482
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Tue 6/25:25 pm
BOS
- GRO
1 stop23h 30m
Multiple Airlines
Mon 6/811:20 pm
GRO
- BOS
2 stops24h 15m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$1,121
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Fri 3/203:44 pm
PWM
- BCN
2 stops23h 06m
United Airlines
Fri 3/276:45 am
BCN
- PWM
2 stops36h 47m
United Airlines
Deal found 2/18![United Airlines logo]()
$915
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Tue 6/25:25 pm
BOS
- GRO
1 stop23h 30m
Multiple Airlines
Sat 6/69:40 am
GRO
- BOS
2 stops17h 25m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$1,154
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Tue 4/77:40 am
BGR
- BCN
2 stops18h 40m
United Airlines
Tue 4/1412:00 pm
BCN
- BGR
1 stop13h 45m
United Airlines
Deal found 2/21![United Airlines logo]()
$956
This Mytrip deal was found by Cheapflights users on 2/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:50 pm
BOS
- GRO
3 stops23h 05m
Multiple Airlines
Sun 7/262:50 pm
GRO
- BOS
3 stops29h 55m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$1,213
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Tue 6/25:25 pm
BOS
- GRO
1 stop23h 30m
Multiple Airlines
Sun 6/78:25 am
GRO
- BOS
1 stop19h 35m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$1,236
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Thu 3/126:35 am
BGR
- BCN
2 stops20h 45m
United Airlines
Tue 3/1711:00 am
BCN
- BGR
1 stop12h 33m
United Airlines
Deal found 2/21![United Airlines logo]()
$1,252
Last-minute flights from Maine to BarcelonaDiscover last-minute flight deals from Maine to Barcelona. Data last updated February 21, 2026 and is based on user searches.
Discover last-minute flight deals from Maine to Barcelona. Data last updated February 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Mon 2/2310:40 pm
BOS
- BCN
Nonstop7h 15m
Iberia
Thu 2/266:10 pm
BCN
- BOS
Nonstop8h 45m
Iberia
Deal found 2/19![Iberia logo]()
$406
This United Airlines deal was found by Cheapflights users on 2/18. 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 2/253:05 pm
PWM
- BCN
1 stop11h 55m
United Airlines
Sun 3/110:30 am
BCN
- PWM
1 stop14h 26m
United Airlines
Deal found 2/18![United Airlines logo]()
$698
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Fri 2/273:10 pm
PWM
- BCN
2 stops17h 05m
United Airlines
Sat 3/710:30 am
BCN
- PWM
1 stop14h 43m
United Airlines
Deal found 2/19![United Airlines logo]()
$757
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/124:18 pm
BGR
- BCN
2 stops16h 42m
Delta
Tue 3/176:00 am
BCN
- BGR
2 stops38h 38m
Delta
Deal found 2/20![Delta logo]()
$968
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Fri 3/203:44 pm
PWM
- BCN
2 stops23h 06m
United Airlines
Fri 3/276:45 am
BCN
- PWM
2 stops36h 47m
United Airlines
Deal found 2/18![United Airlines logo]()
$915
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:35 pm
BOS
- BCN
1 stop18h 45m
Scandinavian Airlines
Mon 3/307:00 pm
BCN
- BOS
1 stop27h 10m
Scandinavian Airlines
Deal found 2/20![Scandinavian Airlines logo]()
$443
This lol.travel deal was found by Cheapflights users on 2/20. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/237:05 pm
BOS
- BCN
1 stop10h 00m
TAP AIR PORTUGAL
Wed 4/111:25 am
BCN
- BOS
1 stop15h 15m
TAP AIR PORTUGAL
Deal found 2/20![TAP AIR PORTUGAL logo]()
$442
This Super.com deal was found by Cheapflights users on 2/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2910:40 pm
BOS
- BCN
1 stop14h 40m
TAP AIR PORTUGAL
Wed 4/83:00 pm
BCN
- BOS
1 stop11h 40m
TAP AIR PORTUGAL
Deal found 2/17![TAP AIR PORTUGAL logo]()
$431
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 3/2910:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Wed 4/16:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Deal found 2/21![LEVEL logo]()
$444
This Mytrip deal was found by Cheapflights users on 2/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2910:40 pm
BOS
- BCN
2 stops20h 05m
Multiple Airlines
Tue 4/710:50 pm
BCN
- BOS
2 stops21h 55m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$451
This CrystalTravel deal was found by Cheapflights users on 2/17. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/305:40 pm
BOS
- BCN
1 stop18h 30m
Scandinavian Airlines
Sun 4/59:45 am
BCN
- BOS
1 stop11h 50m
Scandinavian Airlines
Deal found 2/17![Scandinavian Airlines logo]()
$429
This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3010:45 pm
BOS
- BCN
1 stop17h 05m
TAP AIR PORTUGAL
Tue 4/73:00 pm
BCN
- BOS
1 stop11h 05m
TAP AIR PORTUGAL
Deal found 2/20![TAP AIR PORTUGAL logo]()
$433
One-way flights from Maine to BarcelonaSearch for one-way flight options from Maine to Barcelona. Find affordable one-way fares based on user searches. Data last updated February 21, 2026.
Search for one-way flight options from Maine to Barcelona. Find affordable one-way fares based on user searches. Data last updated February 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 3/88:50 pm
BOS
- BCN
2 stops20h 50m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Tue 5/58:50 pm
BOS
- BCN
2 stops19h 25m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 4/1211:00 pm
BOS
- BCN
2 stops43h 25m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$238
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Deal found 2/20![LEVEL logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 8/1511:00 pm
BOS
- BCN
Nonstop7h 10m
LEVEL
Deal found 2/19![LEVEL logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 8/1711:00 pm
BOS
- BCN
Nonstop7h 10m
LEVEL
Deal found 2/21![LEVEL logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 2/18. 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.
Tue 3/248:50 pm
BOS
- BCN
2 stops22h 30m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 3/234:23 pm
BOS
- BCN
2 stops20h 17m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 2/18. 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.
Mon 4/208:50 pm
BOS
- BCN
3 stops18h 00m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 3/188:50 pm
BOS
- BCN
2 stops30h 50m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 2/18. 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.
Tue 3/108:50 pm
BOS
- BCN
2 stops16h 50m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 4/1311:29 am
PWM
- BCN
3 stops29h 31m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$350
Find flight deals from Maine to Barcelona
Keep the following information in mind while searching for Maine to Barcelona flight deals. Data was last updated February 21, 2026.
Round-trip from | $397 (Kiwi.com) |
|---|---|
One-way from | $236 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $511 |
Cheapflights Fare Finder
Customize your flight search to find flights from Maine to Barcelona 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 February 21, 2026.
Use the filters below to find and compare flights from Maine to Barcelona that are best for you.
Fly from
Maine
Fly to
Barcelona
Route
Depart
Return
Price
BostonBarcelona
BOS - BCN
BOSBCN
Boston Logan Intl
Thu 5/7
5:40 pm-11:00 am
2 stops35h 20m
Barcelona-El Prat
Sun 5/17
9:45 am-3:35 pm
1 stop11h 50m
$461
BostonBarcelona
BOS - BCN
BOSBCN
Boston Logan Intl
Mon 4/20
6:00 am-1:15 pm
1 stop25h 15m
Barcelona-El Prat
Tue 4/28
1:15 pm-12:11 pm
1 stop28h 56m
$473
BostonBarcelona
BOS - BCN
BOSBCN
Boston Logan Intl
Wed 4/15
7:05 am-8:00 am
2 stops18h 55m
Barcelona-El Prat
Thu 4/30
12:15 pm-5:57 pm
1 stop11h 42m
$483
BostonBarcelona
BOS - BCN
BOSBCN
Boston Logan Intl
Sat 4/18
8:00 pm-8:45 am
1 stop30h 45m
Barcelona-El Prat
Tue 4/28
3:15 pm-7:25 am
1 stop22h 10m
$492
BostonBarcelona
BOS - BCN
BOSBCN
Boston Logan Intl
Thu 5/7
5:40 pm-11:00 am
2 stops35h 20m
Barcelona-El Prat
Tue 5/12
6:45 pm-3:35 pm
2 stops26h 50m
$508
BostonBarcelona
BOS - BCN
BOSBCN
Boston Logan Intl
Sat 4/25
8:04 pm-9:45 am
Nonstop7h 41m
Barcelona-El Prat
Thu 4/30
12:50 pm-3:38 pm
Nonstop8h 48m
$522
BostonBarcelona
BOS - BCN
BOSBCN
Boston Logan Intl
Fri 4/17
5:30 am-8:00 am
1 stop20h 30m
Barcelona-El Prat
Wed 4/22
1:15 pm-10:39 pm
1 stop15h 24m
$534
BostonBarcelona
BOS - BCN
BOSBCN
Boston Logan Intl
Sun 4/19
11:00 am-8:45 am
1 stop15h 45m
Barcelona-El Prat
Mon 4/27
3:15 pm-7:25 am
1 stop22h 10m
$537
BostonBarcelona
BOS - BCN
BOSBCN
Boston Logan Intl
Sat 4/18
8:00 pm-8:45 am
1 stop30h 45m
Barcelona-El Prat
Mon 4/27
3:15 pm-7:25 am
1 stop22h 10m
$542
BostonBarcelona
BOS - BCN
BOSBCN
Boston Logan Intl
Wed 4/1
11:15 pm-7:20 pm
2 stops14h 05m
Barcelona-El Prat
Fri 4/10
11:25 am-8:25 pm
1 stop15h 00m
$558
Showing 1-10 of 51 results
Best time to book a flight from Maine to Barcelona
Have a flexible travel schedule? Discover the best time to fly to Barcelona from Maine with our price prediction graph.
BOS-BCN
PWM-BCN
BGR-BCN
BOS-GRO
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 Barcelona
USME-S37
BOS-BCN
PWM-BCN
BGR-BCN
BOS-GRO
What is the cheapest month to book a flight from Maine to Barcelona?
Currently, February is the cheapest month in which you can book a flight from Maine to Barcelona (average of $485). Flying from Maine to Barcelona in December is currently the most expensive (average of $1,521). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Related info for your journey
Find useful and relevant information for your journey from Maine to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Maine to Barcelona
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Barcelona by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Maine to Barcelona by cabin class
Find flights from Maine to Barcelona, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Maine and Barcelona flights
Browse other Maine and Barcelona flight options. Last updated on February 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Maine to Barcelona flights
Consider these flights traveling from Maine to Barcelona.
Top airline flying from Maine to Barcelona
Discover the top airline that operate flights from Maine to Barcelona. 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 February 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$637 | Average$1,232 | FlexibilityNo cancel fee | On-time69% |