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Puerto Rico

$142+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SJU
Jun 17 — Jun 241
Wed 6/17
Wed 6/24
1 adult, Economy
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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 May 18, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 8/206:00 am
BOS
-
SJU
1 stop8h 15m
Frontier
Wed 8/265:15 pm
SJU
-
BOS
1 stop8h 12m
Frontier
Deal found 5/13$264
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 8/106:00 am
BOS
-
SJU
1 stop8h 16m
Frontier
Mon 8/175:15 pm
SJU
-
BOS
1 stop8h 08m
Frontier
Deal found 5/13$272
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
BOS
-
SJU
1 stop8h 16m
Frontier
Tue 8/255:15 pm
SJU
-
BOS
1 stop8h 12m
Frontier
Deal found 5/14$273
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 7/3111:05 am
BOS
-
SJU
1 stop15h 06m
Frontier
Thu 8/65:15 pm
SJU
-
BOS
1 stop8h 08m
Frontier
Deal found 5/13$278
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 8/236:00 am
BOS
-
SJU
1 stop8h 15m
Frontier
Thu 8/275:15 pm
SJU
-
BOS
1 stop8h 12m
Frontier
Deal found 5/15$280
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 8/246:00 am
BOS
-
SJU
1 stop8h 15m
Frontier
Thu 8/275:15 pm
SJU
-
BOS
1 stop8h 12m
Frontier
Deal found 5/15$284
This SmartFares deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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.
Wed 5/275:40 pm
BOS
-
SJU
Nonstop4h 02m
JetBlue
Sat 6/136:00 am
SJU
-
BOS
Nonstop4h 07m
JetBlue
Deal found 5/13$288
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 8/236:00 am
BOS
-
SJU
1 stop8h 15m
Frontier
Wed 9/25:15 pm
SJU
-
BOS
1 stop8h 12m
Frontier
Deal found 5/14$292
This Flysmarter deal was found by Cheapflights users on 5/16. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:40 pm
BOS
-
SJU
Nonstop4h 02m
JetBlue
Fri 6/55:01 am
SJU
-
BOS
Nonstop4h 09m
JetBlue
Deal found 5/16$294
This Flysmarter deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:40 pm
BOS
-
SJU
Nonstop4h 02m
JetBlue
Thu 6/45:01 am
SJU
-
BOS
Nonstop4h 15m
JetBlue
Deal found 5/15$295
This Frontier deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 10/1411:05 am
BOS
-
SJU
1 stop9h 39m
Frontier
Tue 10/202:58 am
SJU
-
BOS
1 stop7h 11m
Frontier
Deal found 5/15$296
This Cheapflightsfares deal was found by Cheapflights users on 5/16. 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.
Mon 6/15:40 pm
BOS
-
SJU
Nonstop4h 02m
JetBlue
Thu 6/45:01 am
SJU
-
BOS
Nonstop4h 15m
JetBlue
Deal found 5/16$298

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 May 18, 2026.

Round-trip from

$264
(Kiwi.com)

One-way from

$142
(Super.com)

Popular in

April

Cheapest in

October

Average price

$342
From Maine to Puerto Rico
Search Deals
One-way flight from Maine to Puerto Rico
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 18, 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

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Mon 9/21

6:00 am-1:16 pm

1 stop7h 16m

San Juan Luis Munoz Marin Intl

Fri 9/25

1:32 pm-11:59 pm

1 stop10h 27m

$302

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Sat 9/19

2:35 pm-11:44 pm

1 stop9h 09m

San Juan Luis Munoz Marin Intl

Sat 9/26

7:00 am-1:54 pm

1 stop6h 54m

$302
Quickest round-trip

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sat 6/6

6:10 pm-10:12 pm

Nonstop4h 02m

San Juan Luis Munoz Marin Intl

Tue 6/16

8:40 pm-12:46 am

Nonstop4h 06m

$303

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sun 8/16

8:50 am-12:57 pm

Nonstop4h 07m

San Juan Luis Munoz Marin Intl

Wed 8/19

2:10 pm-6:21 pm

Nonstop4h 11m

$303

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Wed 10/21

6:00 am-1:45 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Wed 10/28

1:20 pm-11:59 pm

2 stops10h 39m

$308

BostonPonce

BOS - PSE

BOSPSE

Boston Logan Intl

Wed 7/8

11:05 am-9:46 am

1 stop22h 41m

Ponce Mercedita

Mon 7/13

10:31 am-10:09 am

1 stop23h 38m

$336

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Fri 8/7

6:05 am-4:33 pm

1 stop10h 28m

San Juan Luis Munoz Marin Intl

Fri 8/14

2:10 pm-6:21 pm

Nonstop4h 11m

$348

BostonPonce

BOS - PSE

BOSPSE

Boston Logan Intl

Fri 7/31

11:05 am-9:46 am

1 stop22h 41m

Ponce Mercedita

Thu 8/6

10:31 am-10:09 am

1 stop23h 38m

$371

BostonPonce

BOS - PSE

BOSPSE

Boston Logan Intl

Tue 7/14

11:05 am-10:57 am

1 stop23h 52m

Ponce Mercedita

Mon 7/20

10:31 am-10:09 am

1 stop23h 38m

$376

BostonPonce

BOS - PSE

BOSPSE

Boston Logan Intl

Mon 7/6

11:05 am-9:46 am

1 stop22h 41m

Ponce Mercedita

Mon 7/13

10:31 am-10:09 am

1 stop23h 38m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

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 33 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 $303, Delta can have you in Puerto Rico from Maine in 4h 02m. The distance from Maine to Puerto Rico is about 1678 mi. This flight may include one or multiple stops.

  • 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Maine to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Luis Munoz Marin Intl flights
John F Kennedy Intl to Santiago de los Caballeros flights
Newark to Santiago de los Caballeros flights
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John F Kennedy Intl to Santo Domingo flights
John F Kennedy Intl to Luis Munoz Marin Intl flights
Philadelphia to Luis Munoz Marin Intl flights
LaGuardia to Luis Munoz Marin Intl flights
Newark to Punta Cana flights
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Dallas/Fort Worth to Luis Munoz Marin Intl flights
Newark to Santo Domingo flights
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Dulles Intl to Luis Munoz Marin Intl flights
Baltimore to Luis Munoz Marin Intl flights
John F Kennedy Intl to Oranjestad flights
John F Kennedy Intl to Montego Bay flights
Fort Lauderdale to Luis Munoz Marin Intl flights
Newark to Montego Bay flights
Hobby to Luis Munoz Marin Intl flights
Reagan-National to Luis Munoz Marin Intl flights
Boston to Luis Munoz Marin Intl flights
LaGuardia to Punta Cana flights
Hartford to Luis Munoz Marin Intl flights
Tampa to Luis Munoz Marin Intl flights
LaGuardia to Santo Domingo flights
LaGuardia to Santiago de los Caballeros flights
George Bush Intcntl to Luis Munoz Marin Intl flights
Miami to Luis Munoz Marin Intl flights
Dulles Intl to Punta Cana flights
Raleigh to Luis Munoz Marin Intl flights
Atlanta to Montego Bay flights
Newark to Nassau flights
Newark to Providenciales flights
Atlanta to Punta Cana flights
Orlando to Punta Cana flights
Newark to Simpson Bay flights
Boston to Oranjestad flights
Dallas/Fort Worth to Punta Cana flights
John F Kennedy Intl to Providenciales flights
LaGuardia to Montego Bay flights
John F Kennedy Intl to Port of Spain flights
Charlotte to Luis Munoz Marin Intl flights
Baltimore to Punta Cana flights
John F Kennedy Intl to Nassau flights
John F Kennedy Intl to Bridgetown flights

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 May 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$174Average$430FlexibilityNo cancel feeOn-time62%
DeltaCheapest$176Average$276FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$232Average$446FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$256Average$624FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$300Average$565FlexibilityNo cancel feeOn-time63%

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