Puerto Rico

$93+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SJU
May 24 — May 311
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Cheap flight deals from Maine to Puerto Rico

Cheapest flights from Maine to Puerto Rico
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 April 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Sun 5/1010:07 am
BOS
-
SJU
1 stop7h 07m
Frontier
Thu 5/145:15 pm
SJU
-
BOS
1 stop8h 09m
Frontier
Deal found 4/19$174
This eDestinos deal was found by Cheapflights users on 4/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:07 am
BOS
-
SJU
1 stop16h 01m
Frontier
Mon 5/113:03 am
SJU
-
BOS
1 stop30h 09m
Frontier
Deal found 4/20$176
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/1410:07 am
BOS
-
SJU
1 stop7h 07m
Frontier
Wed 5/205:15 pm
SJU
-
BOS
1 stop8h 09m
Frontier
Deal found 4/23$178
This Cheapflightsfares deal was found by Cheapflights users on 4/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:40 am
BOS
-
SJU
Nonstop3h 54m
Spirit Airlines
Wed 9/23:29 pm
SJU
-
BOS
Nonstop4h 07m
Spirit Airlines
Deal found 4/19$180
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:07 am
BOS
-
SJU
1 stop12h 36m
Frontier
Wed 5/135:15 pm
SJU
-
BOS
1 stop8h 09m
Frontier
Deal found 4/19$184
This Frontier deal was found by Cheapflights users on 4/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:00 am
BOS
-
SJU
1 stop8h 13m
Frontier
Fri 5/155:15 pm
SJU
-
BOS
1 stop8h 09m
Frontier
Deal found 4/20$186
This CheapOair deal was found by Cheapflights users on 4/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:07 am
BOS
-
SJU
1 stop16h 01m
Frontier
Wed 5/205:15 pm
SJU
-
BOS
1 stop14h 34m
Frontier
Deal found 4/20$194
This CheapOair deal was found by Cheapflights users on 4/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:07 am
BOS
-
PSE
1 stop23h 00m
Frontier
Sat 5/1610:02 am
PSE
-
BOS
1 stop23h 10m
Frontier
Deal found 4/21$194
This Frontier deal was found by Cheapflights users on 4/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:00 am
BOS
-
SJU
1 stop8h 13m
Frontier
Fri 5/85:15 pm
SJU
-
BOS
1 stop8h 09m
Frontier
Deal found 4/20$196
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:07 am
BOS
-
SJU
1 stop16h 01m
Frontier
Sat 5/93:33 pm
SJU
-
BOS
1 stop17h 39m
Frontier
Deal found 4/20$198
This Priceline deal was found by Cheapflights users on 4/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:07 am
BOS
-
PSE
1 stop24h 21m
Frontier
Sat 5/910:02 am
PSE
-
BOS
1 stop23h 10m
Frontier
Deal found 4/20$204
This Frontier deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/710:07 am
BOS
-
BQN
1 stop15h 55m
Frontier
Thu 5/1412:16 pm
BQN
-
BOS
1 stop20h 56m
Frontier
Deal found 4/22$212

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 April 24, 2026.

Round-trip from

$174
(Kiwi.com)

One-way from

$93
(Super.com)

Popular in

April

Cheapest in

October

Average price

$711
From Maine to Puerto Rico
One-way flight from Maine to Puerto Rico
Highest demand for flights based on searches. 11% potential increase in price ($58 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 2,558,603 searches. Data last updated April 24, 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

Price

Cheapest round-trip

BostonPonce

BOS - PSE

BOSPSE

Boston Logan Intl

Tue 5/5

10:07 am-10:28 am

1 stop24h 21m

Ponce Mercedita

Sat 5/9

10:02 am-9:12 am

1 stop23h 10m

$204

BostonAguadilla

BOS - BQN

BOSBQN

Boston Logan Intl

Thu 5/7

10:07 am-2:02 am

1 stop15h 55m

Aguadilla Borinquen

Thu 5/14

12:16 pm-9:12 am

1 stop20h 56m

$212

BostonPonce

BOS - PSE

BOSPSE

Boston Logan Intl

Fri 5/8

9:57 am-9:07 am

1 stop23h 10m

Ponce Mercedita

Mon 5/11

9:47 am-9:12 am

1 stop23h 25m

$212

BostonPonce

BOS - PSE

BOSPSE

Boston Logan Intl

Sat 5/9

10:07 am-9:07 am

1 stop23h 00m

Ponce Mercedita

Tue 5/12

10:02 am-9:12 am

1 stop23h 10m

$212

BostonPonce

BOS - PSE

BOSPSE

Boston Logan Intl

Fri 5/15

9:57 am-9:07 am

1 stop23h 10m

Ponce Mercedita

Tue 5/19

10:02 am-9:12 am

1 stop23h 10m

$212

BostonPonce

BOS - PSE

BOSPSE

Boston Logan Intl

Wed 5/6

10:07 am-9:07 am

1 stop23h 00m

Ponce Mercedita

Sun 5/10

10:02 am-9:32 am

1 stop23h 30m

$212

BostonPonce

BOS - PSE

BOSPSE

Boston Logan Intl

Sun 5/10

10:07 am-9:02 am

1 stop22h 55m

Ponce Mercedita

Thu 5/14

10:02 am-9:12 am

1 stop23h 10m

$212

BostonPonce

BOS - PSE

BOSPSE

Boston Logan Intl

Mon 5/11

10:17 am-9:07 am

1 stop22h 50m

Ponce Mercedita

Fri 5/15

9:47 am-9:12 am

1 stop23h 25m

$212

BostonPonce

BOS - PSE

BOSPSE

Boston Logan Intl

Fri 5/8

9:57 am-9:07 am

1 stop23h 10m

Ponce Mercedita

Fri 5/15

9:47 am-9:12 am

1 stop23h 25m

$212

BostonPonce

BOS - PSE

BOSPSE

Boston Logan Intl

Wed 5/6

10:07 am-9:07 am

1 stop23h 00m

Ponce Mercedita

Wed 5/13

10:02 am-9:12 am

1 stop23h 10m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/19

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
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

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 31 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Maine to Puerto Rico?

Currently, February is the cheapest month in which you can book a flight from Maine to Puerto Rico (average of $101). Flying from Maine to Puerto Rico in December is currently the most expensive (average of $298). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Maine to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Maine to Puerto Rico?

    For as low as $276, Frontier can have you in Puerto Rico from Maine in 10h 31m. The distance from Maine to Puerto Rico is about 1758 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Maine to Puerto Rico one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $106. However, be on the lookout for offers from American Airlines and Southwest, as they are both options that can get you from Maine to Puerto Rico for a low price.

  • Can I find deals for flights from Maine to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Maine to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maine to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to Puerto Rico.

  • Can I find deals for business class flights from Maine to Puerto Rico?

    Yes. Cheapflights offers flight deals from Maine to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Maine to Puerto Rico?

    Currently, February is the cheapest month in which you can book a flight from Maine to Puerto Rico (average of $101). Flying from Maine to Puerto Rico in December is currently the most expensive (average of $298). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Maine to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.

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 2,558,603 searches. Data last updated April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$174Average$493FlexibilityNo cancel feeOn-time62%
DeltaCheapest$176Average$276FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$232Average$446FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$256Average$632FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$315Average$594FlexibilityNo cancel feeOn-time63%

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