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Puerto Rico

$164+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SJU
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
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 July 13, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 7/9. 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 9/12:40 pm
BOS
-
SJU
1 stop9h 33m
JetBlue
Tue 9/81:50 pm
SJU
-
BOS
Nonstop4h 07m
JetBlue
Deal found 7/9$304
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Sun 9/206:02 am
BOS
-
SJU
1 stop9h 05m
American Airlines
Wed 9/236:00 am
SJU
-
BOS
2 stops10h 55m
American Airlines
Deal found 7/10$306
This Priceline deal was found by Cheapflights users on 7/10. 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 10/610:15 am
BOS
-
SJU
Nonstop4h 08m
Multiple Airlines
Tue 10/132:58 am
SJU
-
BOS
1 stop7h 11m
Multiple Airlines
Deal found 7/10$307
This SmartFares deal was found by Cheapflights users on 7/9. 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.
Mon 8/247:50 pm
BOS
-
SJU
Nonstop4h 04m
JetBlue
Wed 9/26:11 pm
SJU
-
BOS
Nonstop4h 07m
JetBlue
Deal found 7/9$308
This American Airlines deal was found by Cheapflights users on 7/10. 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 10/276:00 am
BOS
-
SJU
2 stops9h 38m
American Airlines
Wed 11/410:29 am
SJU
-
BOS
1 stop7h 50m
American Airlines
Deal found 7/10$309
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:50 am
BOS
-
SJU
Nonstop4h 07m
Delta
Wed 9/92:10 pm
SJU
-
BOS
Nonstop4h 13m
Delta
Deal found 7/13$310
This American Airlines deal was found by Cheapflights users on 7/10. 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 9/96:00 am
BOS
-
SJU
2 stops9h 40m
American Airlines
Sat 9/126:00 am
SJU
-
BOS
1 stop17h 57m
American Airlines
Deal found 7/10$311
This American Airlines deal was found by Cheapflights users on 7/11. 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.
Sun 10/47:15 am
BOS
-
SJU
1 stop7h 52m
American Airlines
Wed 10/2810:36 am
SJU
-
BOS
2 stops10h 13m
American Airlines
Deal found 7/11$312
This American Airlines deal was found by Cheapflights users on 7/10. 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 10/36:00 am
BOS
-
SJU
2 stops8h 50m
American Airlines
Fri 10/307:30 am
SJU
-
BOS
1 stop14h 24m
American Airlines
Deal found 7/10$313
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Thu 10/18:00 am
BOS
-
SJU
2 stops12h 38m
United Airlines
Sun 10/41:00 am
SJU
-
BOS
2 stops9h 32m
United Airlines
Deal found 7/10$314
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:05 am
BOS
-
SJU
1 stop10h 28m
Delta
Tue 9/82:10 pm
SJU
-
BOS
Nonstop4h 13m
Delta
Deal found 7/9$315
This Super.com deal was found by Cheapflights users on 7/9. 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 7/294:50 pm
BOS
-
SJU
Nonstop4h 06m
JetBlue
Mon 8/38:07 pm
SJU
-
BOS
Nonstop4h 06m
JetBlue
Deal found 7/9$316

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 July 13, 2026.

Round-trip from

$304
(Cheapflightsfares)

One-way from

$164
(Trip.com)

Popular in

April

Cheapest in

October

Average price

$687
From Maine to Puerto Rico
Search Deals
One-way flight from Maine to Puerto Rico
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 13, 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

Sat 9/19

3:47 pm-11:50 pm

1 stop8h 03m

San Juan Luis Munoz Marin Intl

Sat 9/26

1:25 pm-11:59 pm

2 stops10h 34m

$322

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Wed 8/26

8:50 am-12:57 pm

Nonstop4h 07m

San Juan Luis Munoz Marin Intl

Mon 8/31

2:10 pm-6:21 pm

Nonstop4h 11m

$323

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Thu 9/3

6:05 am-4:33 pm

1 stop10h 28m

San Juan Luis Munoz Marin Intl

Sun 9/6

2:10 pm-6:21 pm

Nonstop4h 11m

$328

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Mon 8/31

7:30 am-1:45 pm

1 stop6h 15m

San Juan Luis Munoz Marin Intl

Sat 9/5

7:00 am-11:34 pm

2 stops16h 34m

$332

BostonAguadilla

BOS - BQN

BOSBQN

Boston Logan Intl

Mon 8/24

3:30 pm-11:09 pm

1 stop7h 39m

Aguadilla Borinquen

Sun 8/30

12:15 am-10:18 am

2 stops10h 03m

$332

BostonPonce

BOS - PSE

BOSPSE

Boston Logan Intl

Thu 7/30

10:04 am-9:41 am

1 stop23h 37m

Ponce Mercedita

Tue 8/4

10:32 am-9:09 am

1 stop22h 37m

$355

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sat 9/12

10:38 am-11:50 pm

2 stops13h 12m

San Juan Luis Munoz Marin Intl

Fri 9/18

1:25 pm-9:59 pm

1 stop8h 34m

$356

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sat 7/25

10:32 pm-2:32 am

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Mon 8/3

8:07 pm-12:13 am

Nonstop4h 06m

$363

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Fri 10/30

3:25 pm-12:20 am

2 stops8h 55m

San Juan Luis Munoz Marin Intl

Fri 11/6

5:35 am-4:30 pm

2 stops11h 55m

$363
Quickest round-trip

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Mon 8/24

6:00 am-10:00 am

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Sat 8/29

8:54 pm-12:59 am

Nonstop4h 05m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/11

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

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 July is currently the most expensive (average of $308). 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 44 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.

  • How long is the flight from Maine to Puerto Rico?

    For as low as $323, United Airlines can have you in Puerto Rico from Maine in 4h 07m. The distance from Maine to Puerto Rico is about 1678 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 Southwest and American Airlines, 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 July is currently the most expensive (average of $308). 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
John F Kennedy Intl to Luis Munoz Marin Intl flights
John F Kennedy Intl to Santo Domingo flights
John F Kennedy Intl to Punta Cana flights
Philadelphia to Luis Munoz Marin Intl flights
Newark to Oranjestad flights
Newark to Santiago de los Caballeros flights
John F Kennedy Intl to Montego Bay flights
Newark to Punta Cana flights
LaGuardia to Luis Munoz Marin Intl flights
Orlando to Luis Munoz Marin Intl flights
John F Kennedy Intl to Oranjestad flights
O'Hare Intl to Luis Munoz Marin Intl flights
Newark to Santo Domingo flights
Dulles Intl to Luis Munoz Marin Intl flights
Newark to Montego Bay flights
Boston to Luis Munoz Marin Intl flights
Atlanta to Luis Munoz Marin Intl flights
Dallas/Fort Worth to Luis Munoz Marin Intl flights
Baltimore to Luis Munoz Marin Intl flights
Reagan-National to Luis Munoz Marin Intl flights
LaGuardia to Punta Cana flights
Hobby to Luis Munoz Marin Intl flights
LaGuardia to Santo Domingo flights
Dulles Intl to Punta Cana flights
Hartford to Luis Munoz Marin Intl flights
Fort Lauderdale to Luis Munoz Marin Intl flights
George Bush Intcntl to Luis Munoz Marin Intl flights
Tampa to Luis Munoz Marin Intl flights
Boston to Oranjestad flights
Atlanta to Punta Cana flights
LaGuardia to Montego Bay flights
LaGuardia to Santiago de los Caballeros flights
Newark to Simpson Bay flights
Philadelphia to Punta Cana flights
Raleigh to Luis Munoz Marin Intl flights
Baltimore to Punta Cana flights
John F Kennedy Intl to Bridgetown flights
John F Kennedy Intl to Willemstad flights
O'Hare Intl to Punta Cana flights
Newark to Nassau flights
Newark to Providenciales flights
John F Kennedy Intl to St. John's flights
Dulles Intl to Montego Bay flights
Boston to Punta Cana flights
Orlando to Punta Cana 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 July 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$174Average$493FlexibilityNo cancel feeOn-time62%
DeltaCheapest$188Average$278FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$232Average$482FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$256Average$624FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$300Average$565FlexibilityNo cancel feeOn-time63%

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