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Puerto Rico

$160+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SJU
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
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 June 27, 2026.

This United Airlines deal was found by Cheapflights users on 6/24. 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 9/166:00 am
PWM
-
SJU
2 stops14h 38m
United Airlines
Wed 9/237:00 am
SJU
-
PWM
2 stops14h 23m
United Airlines
Deal found 6/24$218
This American Airlines deal was found by Cheapflights users on 6/24. 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 9/165:42 pm
PWM
-
SJU
2 stops20h 12m
American Airlines
Wed 9/236:27 am
SJU
-
PWM
2 stops17h 32m
American Airlines
Deal found 6/24$223
This United Airlines deal was found by Cheapflights users on 6/26. 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 10/226:00 am
PWM
-
SJU
1 stop7h 45m
United Airlines
Mon 10/264:50 pm
SJU
-
PWM
1 stop7h 09m
United Airlines
Deal found 6/26$238
This United Airlines deal was found by Cheapflights users on 6/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am
PWM
-
SJU
1 stop7h 45m
United Airlines
Mon 10/267:25 am
SJU
-
PWM
2 stops11h 53m
United Airlines
Deal found 6/23$270
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/202:35 pm
PWM
-
SJU
1 stop9h 21m
Delta
Mon 10/267:00 am
SJU
-
PWM
1 stop6h 53m
Delta
Deal found 6/23$276
This United Airlines deal was found by Cheapflights users on 6/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:15 am
PWM
-
SJU
1 stop7h 19m
United Airlines
Sat 10/241:05 am
SJU
-
PWM
1 stop8h 00m
United Airlines
Deal found 6/23$294
This American Airlines deal was found by Cheapflights users on 6/24. 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
PWM
-
SJU
2 stops17h 54m
American Airlines
Sat 9/266:27 am
SJU
-
PWM
2 stops16h 18m
American Airlines
Deal found 6/24$295
This American Airlines deal was found by Cheapflights users on 6/24. 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 10/216:00 am
PWM
-
SJU
2 stops12h 05m
American Airlines
Wed 10/282:25 pm
SJU
-
PWM
1 stop9h 26m
American Airlines
Deal found 6/24$300
This SmartFares deal was found by Cheapflights users on 6/22. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:50 pm
BOS
-
SJU
Nonstop4h 04m
JetBlue
Tue 8/252:30 pm
SJU
-
BOS
Nonstop4h 10m
JetBlue
Deal found 6/22$308
This United Airlines deal was found by Cheapflights users on 6/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:03 am
PWM
-
SJU
1 stop8h 41m
United Airlines
Wed 9/24:55 pm
SJU
-
PWM
1 stop7h 04m
United Airlines
Deal found 6/22$308
This eDestinos deal was found by Cheapflights users on 6/24. 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.
Wed 7/2210:04 am
BOS
-
SJU
1 stop21h 53m
Frontier
Sat 8/18:37 pm
SJU
-
BOS
1 stop12h 32m
Frontier
Deal found 6/24$312
This United Airlines deal was found by Cheapflights users on 6/24. 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 10/296:00 am
PWM
-
SJU
1 stop6h 41m
United Airlines
Sat 10/312:05 am
SJU
-
PWM
2 stops13h 15m
United Airlines
Deal found 6/24$312

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 June 27, 2026.

Round-trip from

$218
(United Airlines)

One-way from

$160
(Kiwi.com)

Popular in

April

Cheapest in

October

Average price

$674
From Maine to Puerto Rico
Search Deals
One-way flight from Maine to Puerto Rico
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 27, 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

Wed 9/16

6:00 am-8:38 pm

2 stops14h 38m

San Juan Luis Munoz Marin Intl

Wed 9/23

7:00 am-9:23 pm

2 stops14h 23m

$218

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Tue 10/20

6:00 am-1:45 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Mon 10/26

4:50 pm-11:59 pm

1 stop7h 09m

$218

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Wed 9/16

7:00 am-2:50 pm

1 stop7h 50m

San Juan Luis Munoz Marin Intl

Wed 9/23

6:27 am-11:59 pm

2 stops17h 32m

$223

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Thu 10/22

6:00 am-1:45 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Mon 10/26

4:50 pm-11:59 pm

1 stop7h 09m

$238

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Sat 9/19

6:00 am-4:49 pm

1 stop10h 49m

San Juan Luis Munoz Marin Intl

Sat 9/26

1:21 pm-11:56 pm

1 stop10h 35m

$276

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Mon 9/21

4:20 pm-11:48 pm

1 stop7h 28m

San Juan Luis Munoz Marin Intl

Fri 9/25

1:16 pm-11:56 pm

1 stop10h 40m

$276

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sat 8/22

8:50 am-12:57 pm

Nonstop4h 07m

San Juan Luis Munoz Marin Intl

Sat 8/29

2:31 pm-11:59 pm

1 stop9h 28m

$328
Quickest round-trip

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sun 9/20

8:55 am-12:57 pm

Nonstop4h 02m

San Juan Luis Munoz Marin Intl

Fri 9/25

7:30 am-2:42 pm

1 stop7h 12m

$328

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Thu 8/27

9:05 am-4:33 pm

1 stop7h 28m

San Juan Luis Munoz Marin Intl

Thu 9/3

2:10 pm-6:21 pm

Nonstop4h 11m

$328

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Fri 8/28

5:45 am-12:54 pm

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Mon 8/31

7:00 am-5:29 pm

1 stop10h 29m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

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 August is currently the most expensive (average of $303). 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 21 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 $328, 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.

  • 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 August is currently the most expensive (average of $303). 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.
John F Kennedy Intl to Santiago de los Caballeros flights
Newark to Luis Munoz Marin Intl flights
Orlando to Luis Munoz Marin Intl flights
John F Kennedy Intl to Luis Munoz Marin Intl flights
John F Kennedy Intl to Punta Cana flights
Newark to Santiago de los Caballeros flights
Newark to Oranjestad flights
John F Kennedy Intl to Santo Domingo flights
LaGuardia to Luis Munoz Marin Intl flights
Philadelphia to Luis Munoz Marin Intl flights
John F Kennedy Intl to Oranjestad flights
Newark to Punta Cana flights
O'Hare Intl to Luis Munoz Marin Intl flights
Newark to Santo Domingo flights
Dulles Intl to Luis Munoz Marin Intl flights
John F Kennedy Intl to Montego Bay flights
Atlanta to Luis Munoz Marin Intl flights
Baltimore to Luis Munoz Marin Intl flights
Boston to Luis Munoz Marin Intl flights
Fort Lauderdale to Luis Munoz Marin Intl flights
Reagan-National to Luis Munoz Marin Intl flights
Dallas/Fort Worth to Luis Munoz Marin Intl flights
LaGuardia to Punta Cana flights
Newark to Montego Bay flights
Hartford to Luis Munoz Marin Intl flights
Dulles Intl to Punta Cana flights
Hobby to Luis Munoz Marin Intl flights
LaGuardia to Santo Domingo flights
Tampa to Luis Munoz Marin Intl flights
Atlanta to Punta Cana flights
Boston to Punta Cana flights
George Bush Intcntl to Luis Munoz Marin Intl flights
Orlando to Punta Cana flights
John F Kennedy Intl to Willemstad flights
Raleigh to Luis Munoz Marin Intl flights
John F Kennedy Intl to Kingston flights
LaGuardia to Santiago de los Caballeros flights
Boston to Oranjestad flights
Baltimore to Punta Cana flights
Atlanta to Montego Bay flights
Newark to Simpson Bay flights
Dallas/Fort Worth to Punta Cana flights
Philadelphia to Punta Cana flights
Newark to Nassau flights
Newark to Providenciales flights
LaGuardia to Montego Bay flights
Charlotte to Luis Munoz Marin Intl 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 June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$174Average$493FlexibilityNo cancel feeOn-time62%
DeltaCheapest$176Average$276FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$232Average$445FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$256Average$615FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$300Average$565FlexibilityNo cancel feeOn-time63%

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