$139+ Cheap flights from Maine to Puerto Rico
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SJU
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Maine to Puerto Rico 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 Puerto Rico
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Cheapest flights from Maine to Puerto RicoExplore the most affordable flight options available from Maine to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from Maine to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Thu 9/2411:17 am -
1 stop11h 56m
Fri 10/27:00 am -
1 stop26h 29m
Deal found 8/21![Multiple Airlines logo]()
$278
This American Airlines deal was found by Cheapflights users on 8/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am -
1 stop7h 37m
Mon 10/267:30 am -
1 stop16h 06m
Deal found 8/21![American Airlines logo]()
$278
This Faresmojo deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:55 am -
Nonstop4h 07m
Tue 9/226:55 pm -
Nonstop4h 08m
Deal found 8/16![JetBlue logo]()
$283
This American Airlines deal was found by Cheapflights users on 8/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:30 am -
2 stops10h 10m
Wed 9/236:00 am -
2 stops17h 45m
Deal found 8/20![American Airlines logo]()
$283
This Expedia deal was found by Cheapflights users on 8/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:21 pm -
Nonstop4h 06m
Fri 12/258:20 am -
Nonstop4h 19m
Deal found 8/17![Multiple Airlines logo]()
$285
This Faresmojo deal was found by Cheapflights users on 8/19. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:55 am -
Nonstop4h 02m
Fri 10/302:02 pm -
Nonstop4h 13m
Deal found 8/19![JetBlue logo]()
$287
This Faresmojo deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:00 am -
1 stop10h 20m
Thu 11/262:05 pm -
1 stop7h 21m
Deal found 8/16![JetBlue logo]()
$288
This Faresmojo deal was found by Cheapflights users on 8/17. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:55 am -
Nonstop4h 07m
Mon 9/148:30 am -
1 stop9h 30m
Deal found 8/17![JetBlue logo]()
$289
This Faresmojo deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:50 am -
Nonstop4h 07m
Fri 9/112:10 pm -
Nonstop4h 13m
Deal found 8/16![JetBlue logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 10/2611:47 am -
1 stop21h 28m
Wed 11/48:45 am -
1 stop27h 59m
Deal found 8/19![Multiple Airlines logo]()
$297
This Super.com deal was found by Cheapflights users on 8/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:20 pm -
Nonstop4h 07m
Tue 9/156:00 am -
Nonstop4h 03m
Deal found 8/18![JetBlue logo]()
$298
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:35 am -
2 stops12h 15m
Tue 10/277:25 am -
2 stops11h 37m
Deal found 8/20![United Airlines logo]()
$312
Best flights from Maine to Puerto RicoDiscover carefully curated flight deals from Maine to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Maine to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:41 pm -
1 stop8h 09m
Tue 10/277:05 am -
1 stop7h 22m
Deal found 8/20![United Airlines logo]()
$278
This JetBlue deal was found by Cheapflights users on 8/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:21 pm -
Nonstop4h 06m
Sat 12/55:01 am -
1 stop7h 29m
Deal found 8/20![JetBlue logo]()
$334
This Delta deal was found by Cheapflights users on 8/20. 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.
Mon 10/128:50 am -
Nonstop4h 02m
Sat 10/242:02 pm -
Nonstop4h 13m
Deal found 8/20![Delta logo]()
$340
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:40 pm -
1 stop10h 25m
Wed 11/116:10 am -
2 stops9h 35m
Deal found 8/18![Southwest logo]()
$372
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 10/74:32 pm -
2 stops17h 14m
Wed 10/146:20 am -
2 stops17h 39m
Deal found 8/18![American Airlines logo]()
$467
This Priceline deal was found by Cheapflights users on 8/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:05 pm -
2 stops18h 56m
Sun 10/410:05 am -
1 stop24h 46m
Deal found 8/17![Multiple Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/1311:53 am -
1 stop21h 25m
Sun 9/2010:05 am -
2 stops50h 02m
Deal found 8/16![Frontier logo]()
$535
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:00 am -
1 stop7h 45m
Mon 10/261:35 pm -
2 stops10h 24m
Deal found 8/20![United Airlines logo]()
$316
This JetBlue deal was found by Cheapflights users on 8/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:35 am -
1 stop7h 49m
Wed 10/215:01 am -
1 stop9h 34m
Deal found 8/19![JetBlue logo]()
$338
This Delta deal was found by Cheapflights users on 8/20. 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.
Mon 10/198:50 am -
Nonstop4h 02m
Mon 10/262:02 pm -
Nonstop4h 13m
Deal found 8/20![Delta logo]()
$340
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/25:45 am -
1 stop6h 49m
Mon 10/51:25 pm -
2 stops10h 44m
Deal found 8/17![United Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 8/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:40 pm -
1 stop7h 15m
Fri 10/212:35 pm -
2 stops11h 20m
Deal found 8/20![Southwest logo]()
$390
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 2/38:05 am -
Nonstop4h 05m
Tue 2/97:00 am -
1 stop9h 22m
Deal found 8/16![Delta logo]()
$356
This JetBlue deal was found by Cheapflights users on 8/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:55 pm -
1 stop8h 04m
Mon 10/195:01 am -
1 stop9h 34m
Deal found 8/18![JetBlue logo]()
$358
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:50 am -
1 stop7h 50m
Wed 10/281:05 am -
2 stops13h 11m
Deal found 8/20![United Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 8/20. 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.
Sat 9/196:00 am -
1 stop10h 49m
Sat 9/261:16 pm -
1 stop10h 40m
Deal found 8/20![Delta logo]()
$372
This Southwest deal was found by Cheapflights users on 8/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:25 am -
2 stops10h 55m
Thu 11/196:10 am -
2 stops9h 35m
Deal found 8/19![Southwest logo]()
$416
This JetBlue deal was found by Cheapflights users on 8/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2811:40 am -
1 stop9h 10m
Mon 2/86:01 am -
1 stop6h 56m
Deal found 8/20![JetBlue logo]()
$402
This Priceline deal was found by Cheapflights users on 8/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:30 pm -
1 stop11h 29m
Fri 9/410:47 am -
1 stop22h 22m
Deal found 8/18![Multiple Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Mon 11/165:50 am -
1 stop7h 50m
Wed 11/182:05 am -
2 stops13h 11m
Deal found 8/19![United Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 8/17. 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.
Wed 9/29:05 am -
1 stop7h 28m
Sun 9/62:10 pm -
Nonstop4h 11m
Deal found 8/17![Delta logo]()
$378
This Southwest deal was found by Cheapflights users on 8/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:45 am -
2 stops12h 25m
Sat 9/510:25 am -
2 stops10h 40m
Deal found 8/17![Southwest logo]()
$432
This American Airlines deal was found by Cheapflights users on 8/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:00 am -
1 stop16h 57m
Mon 10/267:30 am -
1 stop16h 25m
Deal found 8/21![American Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Wed 9/27:30 am -
1 stop6h 15m
Sat 9/53:56 pm -
1 stop9h 19m
Deal found 8/19![United Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/25:01 pm -
2 stops17h 01m
Sun 9/610:47 am -
1 stop22h 25m
Deal found 8/19![Multiple Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 8/20. 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.
Sat 10/174:10 pm -
1 stop7h 34m
Sun 10/256:45 am -
1 stop8h 45m
Deal found 8/20![Delta logo]()
$396
This Expedia deal was found by Cheapflights users on 8/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:35 am -
1 stop7h 49m
Mon 10/262:20 pm -
2 stops17h 04m
Deal found 8/20![JetBlue logo]()
$437
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 11/109:12 am -
2 stops13h 45m
Wed 11/181:09 am -
1 stop9h 09m
Deal found 8/17![United Airlines logo]()
$382
This Expedia deal was found by Cheapflights users on 8/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am -
1 stop6h 44m
Sat 9/51:19 pm -
1 stop11h 46m
Deal found 8/17![Multiple Airlines logo]()
$520
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/23:30 pm -
1 stop7h 39m
Sat 9/512:15 am -
2 stops10h 03m
Deal found 8/18![United Airlines logo]()
$382
Last-minute flights from Maine to Puerto RicoDiscover last-minute flight deals from Maine to Puerto Rico. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Maine to Puerto Rico. Data last updated August 21, 2026 and is based on user searches.
This Faresmojo deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:50 am -
Nonstop4h 07m
Fri 9/112:10 pm -
Nonstop4h 13m
Deal found 8/16![JetBlue logo]()
$295
This Faresmojo deal was found by Cheapflights users on 8/17. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:50 am -
Nonstop4h 07m
Thu 9/105:59 pm -
1 stop7h 18m
Deal found 8/17![JetBlue logo]()
$299
This CheapOair deal was found by Cheapflights users on 8/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:10 am -
1 stop8h 18m
Wed 9/911:12 am -
1 stop23h 10m
Deal found 8/17![Multiple Airlines logo]()
$348
This Faresmojo deal was found by Cheapflights users on 8/17. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:55 am -
Nonstop4h 07m
Mon 9/148:30 am -
1 stop9h 30m
Deal found 8/17![JetBlue logo]()
$289
This Super.com deal was found by Cheapflights users on 8/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:20 pm -
Nonstop4h 07m
Tue 9/156:00 am -
Nonstop4h 03m
Deal found 8/18![JetBlue logo]()
$298
This Super.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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.
Fri 9/116:20 pm -
Nonstop4h 07m
Wed 9/236:55 pm -
Nonstop4h 08m
Deal found 8/16![JetBlue logo]()
$300
This Faresmojo deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:55 am -
Nonstop4h 07m
Tue 9/226:55 pm -
Nonstop4h 08m
Deal found 8/16![JetBlue logo]()
$283
This American Airlines deal was found by Cheapflights users on 8/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:30 am -
2 stops10h 10m
Wed 9/236:00 am -
2 stops17h 45m
Deal found 8/20![American Airlines logo]()
$283
This Priceline deal was found by Cheapflights users on 8/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:19 am -
1 stop7h 37m
Wed 9/2311:12 am -
1 stop23h 10m
Deal found 8/17![Multiple Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 8/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:06 pm -
2 stops17h 54m
Sat 9/262:22 pm -
1 stop7h 34m
Deal found 8/19![American Airlines logo]()
$343
This Cheapflightsfares deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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.
Tue 9/227:55 am -
Nonstop4h 07m
Mon 9/286:00 am -
Nonstop4h 03m
Deal found 8/16![JetBlue logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Thu 9/2411:17 am -
1 stop11h 56m
Fri 10/27:00 am -
1 stop26h 29m
Deal found 8/21![Multiple Airlines logo]()
$278
One-way flights from Maine to Puerto RicoSearch for one-way flight options from Maine to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Maine to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This American Airlines deal was found by Cheapflights users on 8/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 am -
1 stop7h 37m
Deal found 8/21![American Airlines logo]()
$139
This Faresmojo deal was found by Cheapflights users on 8/20. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:13 am -
Nonstop4h 07m
Deal found 8/20![JetBlue logo]()
$155
This Faresmojo deal was found by Cheapflights users on 8/17. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:50 am -
Nonstop4h 07m
Deal found 8/17![JetBlue logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 8/3112:45 pm -
2 stops14h 14m
Deal found 8/16![Frontier logo]()
$157
This Priceline deal was found by Cheapflights users on 8/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:39 pm -
1 stop11h 20m
Deal found 8/19![Frontier logo]()
$158
This Super.com deal was found by Cheapflights users on 8/17. 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.
Wed 9/97:55 am -
Nonstop4h 07m
Deal found 8/17![JetBlue logo]()
$160
This Super.com deal was found by Cheapflights users on 8/17. 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.
Mon 9/217:11 am -
1 stop9h 01m
Deal found 8/17![JetBlue logo]()
$161
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:25 pm -
Nonstop4h 00m
Deal found 8/17![JetBlue logo]()
$162
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:35 pm -
Nonstop4h 05m
Deal found 8/17![JetBlue logo]()
$163
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:55 am -
Nonstop4h 02m
Deal found 8/18![Delta logo]()
$164
This JetBlue deal was found by Cheapflights users on 8/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/17:00 pm -
Nonstop4h 07m
Deal found 8/18![JetBlue logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 11/1512:34 pm -
1 stop11h 04m
Deal found 8/18![Multiple Airlines logo]()
$166
Find flight deals from Maine to Puerto Rico
Keep the following information in mind while searching for Maine to Puerto Rico flight deals. Data was last updated August 21, 2026.
Round-trip from | $278 (Kiwi.com) |
|---|---|
One-way from | $139 (American Airlines) |
Popular in | April |
Cheapest in | November |
Average price | $494 |
Cheapflights Fare Finder
Customize your flight search to find flights from Maine to Puerto Rico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 21, 2026.
Use the filters below to find and compare flights from Maine to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandSan Juan
PWM Portland - SJU San Juan Luis Munoz Marin Intl
PWMSJU
Portland
Sat 10/24
3:41 pm-11:50 pm
1 stop8h 09m
San Juan Luis Munoz Marin Intl
Tue 10/27
7:05 am-2:27 pm
1 stop7h 22m
$278
BostonSan Juan
BOS Boston Logan Intl - SJU San Juan Luis Munoz Marin Intl
BOSSJU
Boston Logan Intl
Mon 10/19
6:00 am-1:45 pm
1 stop7h 45m
San Juan Luis Munoz Marin Intl
Mon 10/26
1:35 pm-11:59 pm
2 stops10h 24m
$316
BostonSan Juan
BOS Boston Logan Intl - SJU San Juan Luis Munoz Marin Intl
BOSSJU
Boston Logan Intl
Tue 12/1
2:21 pm-7:27 pm
Nonstop4h 06m
San Juan Luis Munoz Marin Intl
Sat 12/5
5:01 am-11:30 am
1 stop7h 29m
$334
BostonAguadilla
BOS Boston Logan Intl - BQN Aguadilla Borinquen
BOSBQN
Boston Logan Intl
Tue 10/20
5:35 am-1:24 pm
1 stop7h 49m
Aguadilla Borinquen
Wed 10/21
5:01 am-2:35 pm
1 stop9h 34m
$338
BostonSan Juan
BOS Boston Logan Intl - SJU San Juan Luis Munoz Marin Intl
BOSSJU
Boston Logan Intl
Fri 10/2
5:45 am-12:34 pm
1 stop6h 49m
San Juan Luis Munoz Marin Intl
Mon 10/5
1:25 pm-12:09 am
2 stops10h 44m
$338
Quickest round-trip
BostonSan Juan
BOS Boston Logan Intl - SJU San Juan Luis Munoz Marin Intl
BOSSJU
Boston Logan Intl
Mon 10/12
8:50 am-12:52 pm
Nonstop4h 02m
San Juan Luis Munoz Marin Intl
Sat 10/24
2:02 pm-6:15 pm
Nonstop4h 13m
$340
BostonSan Juan
BOS Boston Logan Intl - SJU San Juan Luis Munoz Marin Intl
BOSSJU
Boston Logan Intl
Mon 10/19
8:50 am-12:52 pm
Nonstop4h 02m
San Juan Luis Munoz Marin Intl
Mon 10/26
2:02 pm-6:15 pm
Nonstop4h 13m
$340
BostonSan Juan
BOS Boston Logan Intl - SJU San Juan Luis Munoz Marin Intl
BOSSJU
Boston Logan Intl
Wed 2/3
8:05 am-1:10 pm
Nonstop4h 05m
San Juan Luis Munoz Marin Intl
Tue 2/9
7:00 am-3:22 pm
1 stop9h 22m
$356
BostonPonce
BOS Boston Logan Intl - PSE Ponce Mercedita
BOSPSE
Boston Logan Intl
Thu 10/15
3:55 pm-11:59 pm
1 stop8h 04m
Ponce Mercedita
Mon 10/19
5:01 am-2:35 pm
1 stop9h 34m
$358
PortlandSan Juan
PWM Portland - SJU San Juan Luis Munoz Marin Intl
PWMSJU
Portland
Tue 10/27
5:50 am-1:40 pm
1 stop7h 50m
San Juan Luis Munoz Marin Intl
Wed 10/28
1:05 am-2:16 pm
2 stops13h 11m
$368
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Maine to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Maine with our price prediction graph.
PWM-SJU
BOS-SJU
BOS-PSE
BGR-SJU
BOS-BQN
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 Puerto Rico
USME-PR0
PWM-SJU
BOS-SJU
BOS-PSE
BGR-SJU
What is the cheapest month to book a flight from Maine to Puerto Rico?
Currently, October is the cheapest month in which you can book a flight from Maine to Puerto Rico (average of $388). Flying from Maine to Puerto Rico in April is currently the most expensive (average of $717). 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.
How far ahead should I book a flight from Maine to Puerto Rico?
The price you pay for your flight from Maine to Puerto Rico may vary depending on when you book. For the best chance of a lower fare, look to book 36 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Maine to Puerto Rico. 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
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Popular flights
Return Flight Options
Top destinations
Alternative routes for Maine to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Maine to Puerto Rico by cabin class
Find flights from Maine to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Maine and Puerto Rico flights
Browse other Maine and Puerto Rico flight options. Last updated on August 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Puerto Rico
Find the right flight back to Maine after your stay in Puerto Rico
Maine to Puerto Rico flights
Consider these flights traveling from Maine to Puerto Rico.
Top 5 airlines flying from Maine to Puerto Rico
Discover the top 5 airlines that operate flights from Maine to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$174 | Average$495 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$232 | Average$490 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$682 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$275 | Average$360 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$315 | Average$605 | FlexibilityNo cancel fee | On-time63% |