$98+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — PWM
May 9 — May 161
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to Maine with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from 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 April 9, 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 April 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Thu 4/96:00 am
SJU
- BOS
Nonstop4h 16m
Multiple Airlines
Tue 4/143:23 pm
BOS
- SJU
Nonstop3h 56m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$150
This Cheapflightsfares deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:00 am
SJU
- BOS
Nonstop4h 18m
Spirit Airlines
Mon 4/133:23 pm
BOS
- SJU
Nonstop3h 56m
Spirit Airlines
Deal found 4/5![Spirit Airlines logo]()
$151
This Orbitz deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:00 am
SJU
- BOS
Nonstop4h 16m
Frontier
Sat 4/1111:18 am
BOS
- SJU
Nonstop3h 59m
Frontier
Deal found 4/3![Frontier logo]()
$152
This eDestinos deal was found by Cheapflights users on 4/8. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:00 am
SJU
- BOS
Nonstop4h 18m
Spirit Airlines
Sun 4/123:23 pm
BOS
- SJU
Nonstop3h 56m
Spirit Airlines
Deal found 4/8![Spirit Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
SJU
- BOS
Nonstop4h 16m
Multiple Airlines
Mon 4/133:23 pm
BOS
- SJU
Nonstop3h 56m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1110:00 am
SJU
- BOS
Nonstop4h 18m
Multiple Airlines
Sun 4/1211:18 am
BOS
- SJU
Nonstop3h 59m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$159
This Travelocity deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:00 am
SJU
- BOS
Nonstop4h 16m
Frontier
Sun 4/1211:18 am
BOS
- SJU
Nonstop3h 59m
Frontier
Deal found 4/4![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
SJU
- BOS
Nonstop4h 16m
Multiple Airlines
Sun 4/123:23 pm
BOS
- SJU
Nonstop3h 56m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$164
This Frontier deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:00 am
SJU
- BOS
Nonstop4h 16m
Frontier
Sun 4/1211:18 am
BOS
- SJU
Nonstop3h 59m
Frontier
Deal found 4/3![Frontier logo]()
$166
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:05 am
SJU
- PWM
2 stops12h 47m
United Airlines
Sat 11/75:06 pm
PWM
- SJU
1 stop6h 30m
United Airlines
Deal found 4/5![United Airlines logo]()
$282
This American Airlines deal was found by Cheapflights users on 4/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:25 pm
SJU
- PWM
1 stop9h 26m
American Airlines
Sat 10/176:00 am
PWM
- SJU
1 stop17h 41m
American Airlines
Deal found 4/6![American Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 4/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:25 pm
SJU
- PWM
1 stop10h 02m
American Airlines
Wed 5/136:00 am
PWM
- SJU
1 stop6h 35m
American Airlines
Deal found 4/8![American Airlines logo]()
$307
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 April 9, 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 April 9, 2026.
This CheapOair deal was found by Cheapflights users on 4/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:00 am
SJU
- BOS
Nonstop4h 16m
Multiple Airlines
Mon 4/133:23 pm
BOS
- SJU
Nonstop3h 56m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$188
This Frontier deal was found by Cheapflights users on 4/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:15 pm
SJU
- BOS
1 stop14h 37m
Frontier
Sun 6/286:00 am
BOS
- SJU
1 stop8h 15m
Frontier
Deal found 4/8![Frontier logo]()
$277
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/252:05 pm
SJU
- BOS
Nonstop4h 09m
Delta
Thu 7/305:40 am
BOS
- SJU
1 stop7h 15m
Delta
Deal found 4/4![Delta logo]()
$308
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/201:00 am
SJU
- BOS
2 stops9h 04m
United Airlines
Sat 4/252:37 pm
BOS
- SJU
2 stops9h 13m
United Airlines
Deal found 4/5![United Airlines logo]()
$312
This JetBlue deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/23:30 am
SJU
- PWM
1 stop10h 05m
JetBlue
Sat 6/62:37 pm
PWM
- SJU
1 stop8h 16m
JetBlue
Deal found 4/4![JetBlue logo]()
$371
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:30 am
SJU
- PWM
1 stop10h 10m
Southwest
Sat 9/265:40 am
PWM
- SJU
1 stop7h 30m
Southwest
Deal found 4/5![Southwest logo]()
$448
This Expedia deal was found by Cheapflights users on 4/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
SJU
- BOS
1 stop27h 12m
Multiple Airlines
Sat 5/168:00 am
BOS
- SJU
Nonstop4h 00m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/52:00 pm
SJU
- BOS
Nonstop4h 18m
Delta
Sun 6/76:06 am
BOS
- SJU
1 stop10h 23m
Delta
Deal found 4/5![Delta logo]()
$308
This United Airlines deal was found by Cheapflights users on 4/7. 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.
Tue 4/211:00 am
SJU
- PWM
1 stop8h 25m
United Airlines
Sun 4/266:00 am
PWM
- SJU
2 stops14h 34m
United Airlines
Deal found 4/7![United Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:43 pm
SJU
- BOS
1 stop7h 45m
Delta
Mon 6/18:50 am
BOS
- SJU
Nonstop3h 59m
Delta
Deal found 4/4![Delta logo]()
$308
This CheapOair deal was found by Cheapflights users on 4/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:47 am
PSE
- BOS
1 stop23h 25m
Frontier
Fri 5/159:57 am
BOS
- PSE
1 stop23h 10m
Frontier
Deal found 4/6![Frontier logo]()
$367
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/52:00 pm
SJU
- BOS
Nonstop4h 18m
Delta
Wed 6/106:06 am
BOS
- SJU
1 stop10h 23m
Delta
Deal found 4/6![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/302:05 pm
SJU
- BOS
Nonstop4h 09m
Delta
Tue 7/146:05 am
BOS
- SJU
1 stop10h 33m
Delta
Deal found 4/4![Delta logo]()
$308
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:15 am
BQN
- BOS
1 stop8h 56m
United Airlines
Sun 5/103:32 pm
BOS
- BQN
1 stop7h 37m
United Airlines
Deal found 4/4![United Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:59 am
BQN
- BOS
1 stop30h 13m
Multiple Airlines
Fri 5/157:00 am
BOS
- BQN
1 stop19h 02m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 4/8. 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.
Fri 5/14:55 pm
SJU
- PWM
1 stop7h 04m
United Airlines
Tue 5/56:00 am
PWM
- SJU
1 stop7h 45m
United Airlines
Deal found 4/8![United Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 4/8. 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.
Fri 6/52:00 pm
SJU
- BOS
Nonstop4h 18m
Delta
Tue 6/305:30 am
BOS
- SJU
1 stop11h 16m
Delta
Deal found 4/8![Delta logo]()
$328
This Southwest deal was found by Cheapflights users on 4/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:05 am
SJU
- PWM
2 stops9h 05m
Southwest
Mon 4/272:50 pm
PWM
- SJU
2 stops9h 05m
Southwest
Deal found 4/8![Southwest logo]()
$491
This CheapOair deal was found by Cheapflights users on 4/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:31 am
PSE
- BOS
1 stop22h 50m
Frontier
Thu 4/2311:06 am
BOS
- PSE
1 stop23h 25m
Frontier
Deal found 4/7![Frontier logo]()
$457
This JetBlue deal was found by Cheapflights users on 4/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:25 pm
BQN
- BOS
1 stop9h 49m
JetBlue
Sun 5/175:02 pm
BOS
- BQN
1 stop8h 50m
JetBlue
Deal found 4/7![JetBlue logo]()
$532
This United Airlines deal was found by Cheapflights users on 4/8. 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 4/221:00 am
SJU
- PWM
2 stops9h 22m
United Airlines
Mon 4/273:22 pm
PWM
- SJU
1 stop8h 28m
United Airlines
Deal found 4/8![United Airlines logo]()
$453
This JetBlue deal was found by Cheapflights users on 4/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:03 pm
CPX
- BOS
1 stop8h 17m
JetBlue
Sat 5/168:00 am
BOS
- CPX
1 stop8h 13m
JetBlue
Deal found 4/8![JetBlue logo]()
$556
This eDestinos deal was found by Cheapflights users on 4/7. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:26 pm
BQN
- BOS
2 stops19h 23m
Frontier
Tue 6/96:00 am
BOS
- BQN
2 stops53h 33m
Frontier
Deal found 4/7![Frontier logo]()
$518
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Thu 5/2812:26 pm
BQN
- BOS
1 stop9h 16m
Multiple Airlines
Tue 6/99:20 am
BOS
- BQN
1 stop16h 44m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$523
This JetBlue deal was found by Cheapflights users on 4/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/214:33 pm
CPX
- BOS
1 stop7h 14m
JetBlue
Tue 6/27:58 am
BOS
- CPX
1 stop9h 23m
JetBlue
Deal found 4/8![JetBlue logo]()
$596
This United Airlines deal was found by Cheapflights users on 4/6. 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.
Sun 5/3112:15 am
BQN
- BOS
2 stops10h 05m
United Airlines
Tue 6/302:40 pm
BOS
- BQN
1 stop8h 29m
United Airlines
Deal found 4/6![United Airlines logo]()
$541
This JetBlue deal was found by Cheapflights users on 4/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2310:30 am
CPX
- BOS
1 stop9h 03m
JetBlue
Mon 6/18:00 am
BOS
- CPX
1 stop9h 21m
JetBlue
Deal found 4/8![JetBlue logo]()
$682
This United Airlines deal was found by Cheapflights users on 4/8. 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 8/51:00 am
SJU
- PWM
1 stop8h 11m
United Airlines
Thu 8/62:20 pm
PWM
- SJU
1 stop7h 04m
United Airlines
Deal found 4/8![United Airlines logo]()
$564
This FlightHub deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:46 am
PSE
- BOS
1 stop24h 16m
JetBlue
Fri 7/108:15 pm
BOS
- PSE
1 stop20h 41m
JetBlue
Deal found 4/6![JetBlue logo]()
$736
This JetBlue deal was found by Cheapflights users on 4/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/211:46 pm
VQS
- BOS
1 stop5h 47m
JetBlue
Sun 5/3112:16 pm
BOS
- VQS
1 stop5h 23m
JetBlue
Deal found 4/8![JetBlue logo]()
$736
Last-minute flights from Puerto Rico to MaineDiscover last-minute flight deals from Puerto Rico to Maine. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Maine. Data last updated April 9, 2026 and is based on user searches.
This eDestinos deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:25 am
SJU
- BOS
Nonstop4h 07m
Spirit Airlines
Wed 4/2211:20 am
BOS
- SJU
1 stop13h 38m
Spirit Airlines
Deal found 4/4![Spirit Airlines logo]()
$176
This eDestinos deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:25 am
SJU
- BOS
Nonstop4h 07m
Spirit Airlines
Mon 4/202:12 pm
BOS
- SJU
Nonstop3h 54m
Spirit Airlines
Deal found 4/4![Spirit Airlines logo]()
$200
This Expedia deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:25 am
SJU
- BOS
Nonstop4h 07m
Spirit Airlines
Fri 4/242:12 pm
BOS
- SJU
Nonstop3h 54m
Spirit Airlines
Deal found 4/5![Spirit Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:25 am
SJU
- BOS
Nonstop4h 07m
Multiple Airlines
Mon 4/2012:31 pm
BOS
- SJU
1 stop11h 12m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$204
This Expedia deal was found by Cheapflights users on 4/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:23 pm
SJU
- BOS
1 stop10h 08m
Frontier
Sat 5/211:16 am
BOS
- SJU
1 stop11h 32m
Frontier
Deal found 4/7![Frontier logo]()
$215
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:00 am
SJU
- PWM
2 stops14h 39m
United Airlines
Wed 4/222:12 pm
PWM
- SJU
1 stop7h 12m
United Airlines
Deal found 4/4![United Airlines logo]()
$336
This CheapOair deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/183:47 pm
SJU
- BOS
1 stop9h 44m
Multiple Airlines
Wed 4/2211:20 am
BOS
- SJU
1 stop13h 38m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$205
This Booking.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:00 am
SJU
- BOS
1 stop26h 16m
Multiple Airlines
Fri 4/242:12 pm
BOS
- SJU
Nonstop3h 54m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$213
This United Airlines deal was found by Cheapflights users on 4/7. 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.
Tue 4/211:00 am
SJU
- PWM
1 stop8h 25m
United Airlines
Sun 4/266:00 am
PWM
- SJU
2 stops14h 34m
United Airlines
Deal found 4/7![United Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 4/7. 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.
Wed 4/227:15 am
SJU
- PWM
1 stop6h 56m
Delta
Sun 4/265:21 am
PWM
- SJU
1 stop8h 04m
Delta
Deal found 4/7![Delta logo]()
$282
This United Airlines deal was found by Cheapflights users on 4/8. 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.
Fri 5/14:55 pm
SJU
- PWM
1 stop7h 04m
United Airlines
Mon 5/49:00 am
PWM
- SJU
2 stops12h 24m
United Airlines
Deal found 4/8![United Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 4/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:25 pm
SJU
- PWM
1 stop10h 02m
American Airlines
Wed 5/136:00 am
PWM
- SJU
1 stop6h 35m
American Airlines
Deal found 4/8![American Airlines logo]()
$307
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 April 9, 2026.
Search for one-way flight options from Puerto Rico to Maine. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This Frontier deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Deal found 4/4![Frontier logo]()
$98
This Mytrip deal was found by Cheapflights users on 4/6. 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.
Thu 5/146:09 pm
SJU
- BOS
1 stop15h 03m
Frontier
Deal found 4/6![Frontier logo]()
$99
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1910:35 am
SJU
- BOS
Nonstop4h 07m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Tue 5/56:00 am
SJU
- BOS
1 stop27h 12m
Frontier
Deal found 4/6![Frontier logo]()
$101
This Expedia deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:45 am
SJU
- BOS
1 stop8h 09m
Spirit Airlines
Deal found 4/4![Spirit Airlines logo]()
$103
This Expedia deal was found by Cheapflights users on 4/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:30 am
SJU
- BOS
1 stop26h 36m
Frontier
Deal found 4/7![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:23 pm
SJU
- BOS
1 stop10h 08m
Frontier
Deal found 4/4![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:38 am
BQN
- BOS
1 stop7h 43m
Frontier
Deal found 4/6![Frontier logo]()
$106
This Travelocity deal was found by Cheapflights users on 4/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:15 pm
SJU
- BOS
1 stop8h 09m
Frontier
Deal found 4/6![Frontier logo]()
$106
This Mytrip deal was found by Cheapflights users on 4/6. 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.
Mon 5/116:25 pm
SJU
- BOS
1 stop14h 47m
Frontier
Deal found 4/6![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:42 pm
SJU
- BOS
1 stop18h 16m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$108
This Super.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:30 am
SJU
- BOS
1 stop28h 01m
Frontier
Deal found 4/4![Frontier logo]()
$110
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 April 9, 2026.
Round-trip from | $176 (Priceline) |
|---|---|
One-way from | $98 (Frontier) |
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 April 9, 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
Quickest round-trip
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Sat 4/11
6:00 am-10:16 am
Nonstop4h 16m
Boston Logan Intl
Mon 4/13
3:23 pm-7:19 pm
Nonstop3h 56m
$188
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Tue 5/5
6:00 am-9:12 am
1 stop27h 12m
Boston Logan Intl
Sat 5/16
8:00 am-12:00 pm
Nonstop4h 00m
$256
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Thu 6/25
5:15 pm-7:52 am
1 stop14h 37m
Boston Logan Intl
Sun 6/28
6:00 am-2:15 pm
1 stop8h 15m
$277
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Thu 6/25
2:05 pm-6:14 pm
Nonstop4h 09m
Boston Logan Intl
Thu 7/30
5:40 am-12:55 pm
1 stop7h 15m
$308
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Fri 6/5
2:00 pm-6:18 pm
Nonstop4h 18m
Boston Logan Intl
Sun 6/7
6:06 am-4:29 pm
1 stop10h 23m
$308
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Thu 5/28
5:43 pm-1:28 am
1 stop7h 45m
Boston Logan Intl
Mon 6/1
8:50 am-12:49 pm
Nonstop3h 59m
$308
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Fri 6/5
2:00 pm-6:18 pm
Nonstop4h 18m
Boston Logan Intl
Wed 6/10
6:06 am-4:29 pm
1 stop10h 23m
$308
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Tue 6/30
2:05 pm-6:14 pm
Nonstop4h 09m
Boston Logan Intl
Tue 7/14
6:05 am-4:38 pm
1 stop10h 33m
$308
San JuanBoston
SJU - BOS
SJUBOS
San Juan Luis Munoz Marin Intl
Mon 4/20
1:00 am-10:04 am
2 stops9h 04m
Boston Logan Intl
Sat 4/25
2:37 pm-11:50 pm
2 stops9h 13m
$312
San JuanPortland
SJU - PWM
SJUPWM
San Juan Luis Munoz Marin Intl
Tue 4/21
1:00 am-9:25 am
1 stop8h 25m
Portland
Sun 4/26
6:00 am-8:34 pm
2 stops14h 34m
$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
SJU-PWM
PSE-BOS
BQN-BOS
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
SJU-PWM
PSE-BOS
BQN-BOS
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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