$105+ Cheap flights from Puerto Rico to Maine
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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — PWM
Jun 1 — Jun 81
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to Maine 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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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 Puerto Rico to Maine
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Cheapest flights from Puerto Rico to MaineExplore the most affordable flight options available from Puerto Rico to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 2, 2026.
Explore the most affordable flight options available from Puerto Rico to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 2, 2026.
This CheapOair deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Tue 5/1910:07 am
BOS
- SJU
1 stop16h 01m
Frontier
Deal found 4/28![Frontier logo]()
$197
This CheapOair deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Mon 5/1810:17 am
BOS
- SJU
1 stop15h 51m
Frontier
Deal found 4/27![Frontier logo]()
$205
This OneTravel deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Tue 5/1910:07 am
BOS
- SJU
1 stop16h 01m
Frontier
Deal found 4/29![Frontier logo]()
$209
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Wed 5/206:00 am
BOS
- SJU
1 stop8h 07m
Frontier
Deal found 4/30![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/75:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Tue 5/126:00 am
BOS
- SJU
1 stop8h 07m
Frontier
Deal found 4/27![Frontier logo]()
$223
This Orbitz deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:09 pm
SJU
- BOS
1 stop15h 03m
Multiple Airlines
Sun 5/175:45 am
BOS
- SJU
1 stop13h 14m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/85:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Tue 5/126:00 am
BOS
- SJU
1 stop8h 07m
Frontier
Deal found 4/28![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/55:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Mon 5/1110:17 am
BOS
- SJU
1 stop7h 13m
Frontier
Deal found 4/27![Frontier logo]()
$231
This CheapOair deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1410:02 am
PSE
- BOS
1 stop23h 10m
Frontier
Sun 5/1710:07 am
BOS
- PSE
1 stop22h 55m
Frontier
Deal found 4/28![Frontier logo]()
$232
This CheapOair deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/133:33 pm
SJU
- BOS
1 stop17h 39m
Frontier
Wed 5/2010:07 am
BOS
- SJU
1 stop16h 01m
Frontier
Deal found 4/27![Frontier logo]()
$232
This CheapOair deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:02 am
PSE
- BOS
1 stop23h 10m
Frontier
Mon 5/1110:17 am
BOS
- PSE
1 stop22h 50m
Frontier
Deal found 4/27![Frontier logo]()
$253
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 9/2212:15 am
BQN
- BOS
2 stops10h 02m
United Airlines
Wed 9/308:15 am
BOS
- BQN
2 stops14h 54m
United Airlines
Deal found 4/29![United Airlines logo]()
$302
Best flights from Puerto Rico to MaineDiscover carefully curated flight deals from Puerto Rico to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 2, 2026.
Discover carefully curated flight deals from Puerto Rico to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 2, 2026.
This CheapOair deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1410:02 am
PSE
- BOS
1 stop23h 10m
Frontier
Sun 5/1710:07 am
BOS
- PSE
1 stop22h 55m
Frontier
Deal found 4/28![Frontier logo]()
$232
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 9/2212:15 am
BQN
- BOS
2 stops10h 02m
United Airlines
Wed 9/308:15 am
BOS
- BQN
2 stops14h 54m
United Airlines
Deal found 4/29![United Airlines logo]()
$302
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 10/141:32 pm
SJU
- BOS
Nonstop4h 13m
Delta
Wed 10/218:15 am
BOS
- SJU
Nonstop4h 06m
Delta
Deal found 5/1![Delta logo]()
$303
This JetBlue deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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.
Wed 8/262:30 pm
BQN
- BOS
1 stop7h 27m
JetBlue
Sat 8/295:10 am
BOS
- BQN
1 stop8h 16m
JetBlue
Deal found 5/1![JetBlue logo]()
$399
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:00 am
SJU
- PWM
2 stops9h 00m
Southwest
Tue 9/225:45 am
PWM
- SJU
2 stops12h 25m
Southwest
Deal found 4/30![Southwest logo]()
$402
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/126:21 am
SJU
- PWM
1 stop15h 30m
American Airlines
Sun 7/57:15 am
PWM
- SJU
1 stop15h 44m
American Airlines
Deal found 4/27![American Airlines logo]()
$535
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 10/11:30 pm
SJU
- BOS
Nonstop4h 05m
Delta
Wed 10/78:15 am
BOS
- SJU
Nonstop4h 06m
Delta
Deal found 5/1![Delta logo]()
$303
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 9/2112:15 am
BQN
- BOS
2 stops10h 02m
United Airlines
Wed 9/309:30 am
BOS
- BQN
2 stops13h 39m
United Airlines
Deal found 5/1![United Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 10/75:43 pm
SJU
- BOS
1 stop7h 15m
Delta
Wed 10/148:15 am
BOS
- SJU
Nonstop4h 06m
Delta
Deal found 5/1![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 8/52:03 pm
SJU
- BOS
Nonstop4h 07m
Delta
Wed 8/125:00 pm
BOS
- SJU
1 stop6h 59m
Delta
Deal found 4/27![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:45 pm
SJU
- BOS
1 stop7h 21m
Delta
Tue 9/158:15 am
BOS
- SJU
Nonstop4h 05m
Delta
Deal found 4/29![Delta logo]()
$308
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 10/2112:15 am
BQN
- BOS
1 stop8h 31m
United Airlines
Tue 10/271:30 pm
BOS
- BQN
1 stop9h 27m
United Airlines
Deal found 4/27![United Airlines logo]()
$377
This FlightHub deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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.
Tue 9/222:20 pm
BQN
- BOS
2 stops21h 52m
JetBlue
Wed 9/301:00 pm
BOS
- BQN
1 stop9h 39m
JetBlue
Deal found 5/1![JetBlue logo]()
$424
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 9/1112:58 pm
SJU
- BOS
1 stop9h 51m
Delta
Tue 9/155:45 am
BOS
- SJU
1 stop10h 46m
Delta
Deal found 4/30![Delta logo]()
$312
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:15 am
BQN
- BOS
1 stop8h 31m
United Airlines
Sun 10/251:30 pm
BOS
- BQN
1 stop9h 27m
United Airlines
Deal found 4/27![United Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 9/147:00 am
SJU
- PWM
1 stop6h 54m
Delta
Tue 9/226:00 am
PWM
- SJU
1 stop10h 31m
Delta
Deal found 4/30![Delta logo]()
$322
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 8/1212:15 am
BQN
- BOS
1 stop7h 56m
United Airlines
Mon 8/317:10 am
BOS
- BQN
2 stops15h 59m
United Airlines
Deal found 4/28![United Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 5/2911:55 am
SJU
- PWM
2 stops11h 56m
American Airlines
Sun 5/316:00 am
PWM
- SJU
2 stops12h 25m
American Airlines
Deal found 5/1![American Airlines logo]()
$578
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 8/52:03 pm
SJU
- BOS
Nonstop4h 07m
Delta
Mon 8/108:10 am
BOS
- SJU
Nonstop4h 06m
Delta
Deal found 4/28![Delta logo]()
$333
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:05 am
SJU
- PWM
2 stops9h 05m
Southwest
Mon 5/255:30 am
PWM
- SJU
2 stops9h 25m
Southwest
Deal found 4/28![Southwest logo]()
$591
This SmartFares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Fri 6/265:01 am
SJU
- PWM
1 stop8h 34m
JetBlue
Fri 7/32:30 pm
PWM
- SJU
1 stop8h 16m
JetBlue
Deal found 4/28![JetBlue logo]()
$539
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 8/512:15 am
BQN
- BOS
1 stop8h 02m
United Airlines
Mon 8/102:40 pm
BOS
- BQN
1 stop8h 29m
United Airlines
Deal found 4/27![United Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 8/52:03 pm
SJU
- BOS
Nonstop4h 07m
Delta
Sun 8/98:50 am
BOS
- SJU
Nonstop4h 03m
Delta
Deal found 5/1![Delta logo]()
$343
This JetBlue deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/235:30 pm
SJU
- PWM
1 stop6h 28m
JetBlue
Wed 5/276:00 am
PWM
- SJU
1 stop9h 30m
JetBlue
Deal found 4/28![JetBlue logo]()
$572
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/162:00 pm
SJU
- BOS
Nonstop4h 18m
Delta
Tue 5/198:50 am
BOS
- SJU
Nonstop3h 59m
Delta
Deal found 4/30![Delta logo]()
$343
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 9/101:30 pm
SJU
- BOS
Nonstop4h 05m
Delta
Mon 9/148:15 am
BOS
- SJU
Nonstop4h 05m
Delta
Deal found 4/30![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/241:00 am
SJU
- PWM
1 stop8h 11m
United Airlines
Thu 5/283:16 pm
PWM
- SJU
1 stop8h 34m
United Airlines
Deal found 4/29![United Airlines logo]()
$531
This JetBlue deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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.
Fri 6/121:06 pm
CPX
- BOS
1 stop8h 55m
JetBlue
Sun 6/149:40 am
BOS
- CPX
1 stop7h 41m
JetBlue
Deal found 5/1![JetBlue logo]()
$718
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 5/234:55 pm
SJU
- PWM
1 stop6h 56m
United Airlines
Wed 5/275:15 am
PWM
- SJU
1 stop7h 19m
United Airlines
Deal found 5/1![United Airlines logo]()
$566
This JetBlue deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
Mon 5/184:33 pm
CPX
- BOS
1 stop6h 47m
JetBlue
Tue 5/198:00 am
BOS
- CPX
1 stop8h 13m
JetBlue
Deal found 4/29![JetBlue logo]()
$732
Last-minute flights from Puerto Rico to MaineDiscover last-minute flight deals from Puerto Rico to Maine. Data last updated May 2, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Maine. Data last updated May 2, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/55:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Mon 5/1110:17 am
BOS
- SJU
1 stop7h 13m
Frontier
Deal found 4/27![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/75:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Tue 5/126:00 am
BOS
- SJU
1 stop8h 07m
Frontier
Deal found 4/27![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/85:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Tue 5/126:00 am
BOS
- SJU
1 stop8h 07m
Frontier
Deal found 4/28![Frontier logo]()
$230
This CheapOair deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:02 am
PSE
- BOS
1 stop23h 10m
Frontier
Mon 5/1110:17 am
BOS
- PSE
1 stop22h 50m
Frontier
Deal found 4/27![Frontier logo]()
$253
This OneTravel deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Tue 5/1910:07 am
BOS
- SJU
1 stop16h 01m
Frontier
Deal found 4/29![Frontier logo]()
$209
This CheapOair deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/133:33 pm
SJU
- BOS
1 stop17h 39m
Frontier
Wed 5/2010:07 am
BOS
- SJU
1 stop16h 01m
Frontier
Deal found 4/27![Frontier logo]()
$232
This Orbitz deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:09 pm
SJU
- BOS
1 stop15h 03m
Multiple Airlines
Sun 5/175:45 am
BOS
- SJU
1 stop13h 14m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$229
This CheapOair deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1410:02 am
PSE
- BOS
1 stop23h 10m
Frontier
Sun 5/1710:07 am
BOS
- PSE
1 stop22h 55m
Frontier
Deal found 4/28![Frontier logo]()
$232
This CheapOair deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Mon 5/1810:17 am
BOS
- SJU
1 stop15h 51m
Frontier
Deal found 4/27![Frontier logo]()
$205
This Booking.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/155:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Wed 5/206:00 am
BOS
- SJU
1 stop8h 07m
Frontier
Deal found 4/30![Frontier logo]()
$214
This CheapOair deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Tue 5/1910:07 am
BOS
- SJU
1 stop16h 01m
Frontier
Deal found 4/28![Frontier logo]()
$197
This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Mon 5/1810:17 am
BOS
- SJU
1 stop7h 13m
Frontier
Deal found 4/29![Frontier logo]()
$204
One-way flights from Puerto Rico to MaineSearch for one-way flight options from Puerto Rico to Maine. Find affordable one-way fares based on user searches. Data last updated May 2, 2026.
Search for one-way flight options from Puerto Rico to Maine. Find affordable one-way fares based on user searches. Data last updated May 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/145:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Deal found 4/30![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Deal found 4/30![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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.
Tue 5/196:00 am
SJU
- BOS
1 stop27h 12m
Frontier
Deal found 4/30![Frontier logo]()
$111
This CheapOair deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1410:02 am
PSE
- BOS
1 stop23h 10m
Frontier
Deal found 4/30![Frontier logo]()
$112
This Priceline deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:16 pm
BQN
- BOS
1 stop20h 56m
Frontier
Deal found 4/28![Frontier logo]()
$112
This Travelocity deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:00 am
SJU
- BOS
1 stop26h 06m
Frontier
Deal found 4/30![Frontier logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/173:33 pm
SJU
- BOS
1 stop17h 59m
Frontier
Deal found 4/28![Frontier logo]()
$114
This Super.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Wed 6/105:15 pm
SJU
- BOS
1 stop8h 12m
Frontier
Deal found 4/28![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:15 pm
SJU
- BOS
1 stop14h 31m
Frontier
Deal found 4/30![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:15 pm
SJU
- BOS
1 stop14h 37m
Frontier
Deal found 5/1![Frontier logo]()
$120
This Cheapflightsfares deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 6/192:11 pm
SJU
- BOS
1 stop9h 47m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$122
This CheapOair deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1711:08 am
SJU
- BOS
1 stop8h 52m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$123
Find flight deals from Puerto Rico to Maine
Keep the following information in mind while searching for Puerto Rico to Maine flight deals. Data was last updated May 2, 2026.
Round-trip from | $186 (Priceline) |
|---|---|
One-way from | $105 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Puerto Rico to Maine that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 2, 2026.
Use the filters below to find and compare flights from Puerto Rico to Maine that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PonceBoston
PSE - BOS
PSEBOS
Ponce Mercedita
Thu 5/14
10:02 am-9:12 am
1 stop23h 10m
Boston Logan Intl
Sun 5/17
10:07 am-9:02 am
1 stop22h 55m
$232
AguadillaBoston
BQN - BOS
BQNBOS
Aguadilla Borinquen
Tue 9/22
12:15 am-10:17 am
2 stops10h 02m
Boston Logan Intl
Wed 9/30
8:15 am-11:09 pm
2 stops14h 54m
$302
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Wed 10/14
1:32 pm-5:45 pm
Nonstop4h 13m
Boston Logan Intl
Wed 10/21
8:15 am-12:21 pm
Nonstop4h 06m
$303
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Thu 10/1
1:30 pm-5:35 pm
Nonstop4h 05m
Boston Logan Intl
Wed 10/7
8:15 am-12:21 pm
Nonstop4h 06m
$303
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Wed 10/7
5:43 pm-12:58 am
1 stop7h 15m
Boston Logan Intl
Wed 10/14
8:15 am-12:21 pm
Nonstop4h 06m
$308
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Wed 8/5
2:03 pm-6:10 pm
Nonstop4h 07m
Boston Logan Intl
Wed 8/12
5:00 pm-11:59 pm
1 stop6h 59m
$308
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Tue 9/8
5:45 pm-1:06 am
1 stop7h 21m
Boston Logan Intl
Tue 9/15
8:15 am-12:20 pm
Nonstop4h 05m
$308
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Fri 9/11
12:58 pm-10:49 pm
1 stop9h 51m
Boston Logan Intl
Tue 9/15
5:45 am-4:31 pm
1 stop10h 46m
$312
AguadillaBoston
BQN - BOS
BQNBOS
Aguadilla Borinquen
Mon 9/21
12:15 am-10:17 am
2 stops10h 02m
Boston Logan Intl
Wed 9/30
9:30 am-11:09 pm
2 stops13h 39m
$322
San JuanPortland
SJU - PWM
SJUPWM
San Juan Luis Munoz Marin Intl
Mon 9/14
7:00 am-1:54 pm
1 stop6h 54m
Portland
Tue 9/22
6:00 am-4:31 pm
1 stop10h 31m
$322
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Puerto Rico to Maine
Have a flexible travel schedule? Discover the best time to fly to Maine from Puerto Rico with our price prediction graph.
SJU-BOS
PSE-BOS
BQN-BOS
SJU-PWM
CPX-BOS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Puerto Rico to Maine
PR0-USME
SJU-BOS
PSE-BOS
BQN-BOS
SJU-PWM
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Puerto Rico to Maine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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