HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SJU
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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 25, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 7/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:15 am
BOS
-
SJU
Nonstop3h 58m
JetBlue
Tue 10/277:50 pm
SJU
-
BOS
Nonstop4h 06m
JetBlue
Deal found 7/23$290
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:00 am
BOS
-
SJU
2 stops13h 47m
American Airlines
Tue 9/154:38 pm
SJU
-
BOS
1 stop8h 21m
American Airlines
Deal found 7/23$291
This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:32 pm
BOS
-
SJU
1 stop10h 17m
Delta
Sat 9/192:10 pm
SJU
-
BOS
Nonstop4h 13m
Delta
Deal found 7/24$292
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Thu 9/177:42 am
BOS
-
SJU
1 stop13h 05m
American Airlines
Sun 9/204:38 pm
SJU
-
BOS
1 stop17h 36m
American Airlines
Deal found 7/24$293
This Super.com deal was found by Cheapflights users on 7/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:25 pm
BOS
-
SJU
Nonstop4h 00m
JetBlue
Wed 10/286:00 am
SJU
-
BOS
Nonstop4h 09m
JetBlue
Deal found 7/23$294
This Cheapflightsfares deal was found by Cheapflights users on 7/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:20 pm
BOS
-
SJU
Nonstop4h 07m
JetBlue
Sat 10/36:00 am
SJU
-
BOS
Nonstop4h 03m
JetBlue
Deal found 7/23$295
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 9/156:00 am
BOS
-
SJU
1 stop8h 44m
United Airlines
Tue 9/221:25 pm
SJU
-
BOS
1 stop8h 34m
United Airlines
Deal found 7/24$296
This JetBlue deal was found by Cheapflights users on 7/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:20 am
BOS
-
SJU
Nonstop4h 09m
JetBlue
Wed 10/216:12 am
SJU
-
BOS
Nonstop4h 03m
JetBlue
Deal found 7/22$297
This Super.com deal was found by Cheapflights users on 7/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:50 pm
BOS
-
SJU
Nonstop4h 04m
JetBlue
Sat 9/126:00 am
SJU
-
BOS
Nonstop4h 03m
JetBlue
Deal found 7/21$299
This SmartFares deal was found by Cheapflights users on 7/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:20 pm
BOS
-
SJU
Nonstop4h 38m
JetBlue
Mon 10/126:12 am
SJU
-
BOS
Nonstop4h 03m
JetBlue
Deal found 7/21$300
This American Airlines deal was found by Cheapflights users on 7/24. 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 9/912:45 pm
BOS
-
SJU
1 stop8h 02m
American Airlines
Fri 9/2510:16 am
SJU
-
BOS
1 stop11h 37m
American Airlines
Deal found 7/24$301
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:55 am
BOS
-
SJU
Nonstop4h 06m
Delta
Tue 10/131:06 pm
SJU
-
BOS
1 stop10h 02m
Delta
Deal found 7/22$302

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 25, 2026.

Round-trip from

$290
(Cheapflightsfares)

One-way from

$164
(Super.com)

Popular in

April

Cheapest in

October

Average price

$696
From Maine to Puerto Rico
Search Deals
One-way flight from Maine to Puerto Rico
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% 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 25, 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

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sun 9/6

5:45 am-12:54 pm

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Wed 9/9

1:25 pm-9:59 pm

1 stop8h 34m

$315

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Fri 9/18

6:00 am-1:45 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Sat 9/19

1:00 am-10:18 am

2 stops9h 18m

$315

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Thu 8/27

8:50 am-12:57 pm

Nonstop4h 07m

San Juan Luis Munoz Marin Intl

Sun 9/13

2:10 pm-6:23 pm

Nonstop4h 13m

$316

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Thu 10/22

5:45 am-12:34 pm

1 stop6h 49m

San Juan Luis Munoz Marin Intl

Fri 10/30

12:00 pm-11:59 pm

2 stops11h 59m

$320

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Wed 10/7

5:05 pm-11:56 pm

1 stop6h 51m

San Juan Luis Munoz Marin Intl

Sun 10/11

2:06 pm-6:11 pm

Nonstop4h 05m

$325

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Thu 10/15

8:55 am-1:01 pm

Nonstop4h 06m

San Juan Luis Munoz Marin Intl

Mon 10/19

5:43 pm-12:58 am

1 stop7h 15m

$325
Quickest round-trip

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Mon 8/24

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

$335

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Mon 8/24

6:03 am-8:38 pm

2 stops14h 35m

San Juan Luis Munoz Marin Intl

Fri 8/28

4:55 pm-11:59 pm

1 stop7h 04m

$342

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Tue 10/20

4:15 pm-11:56 pm

1 stop7h 41m

San Juan Luis Munoz Marin Intl

Mon 10/26

7:00 am-1:53 pm

1 stop6h 53m

$342

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Tue 10/20

5:15 am-12:34 pm

1 stop7h 19m

San Juan Luis Munoz Marin Intl

Mon 10/26

7:25 am-11:23 pm

2 stops15h 58m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, September is the cheapest month in which you can book a flight from Maine to Puerto Rico (average of $360). Flying from Maine to Puerto Rico in April is currently the most expensive (average of $727). 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 39 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 $316, 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, September is the cheapest month in which you can book a flight from Maine to Puerto Rico (average of $360). Flying from Maine to Puerto Rico in April is currently the most expensive (average of $727). 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
Philadelphia to Luis Munoz Marin Intl flights
Baltimore to Luis Munoz Marin Intl flights
John F Kennedy Intl to Luis Munoz Marin Intl flights
John F Kennedy Intl to Santiago de los Caballeros flights
John F Kennedy Intl to Santo Domingo flights
John F Kennedy Intl to Punta Cana flights
Newark to Santo Domingo flights
LaGuardia to Luis Munoz Marin Intl flights
Newark to Santiago de los Caballeros flights
Newark to Oranjestad flights
Newark to Punta Cana flights
John F Kennedy Intl to Oranjestad flights
O'Hare Intl to Luis Munoz Marin Intl flights
John F Kennedy Intl to Montego Bay flights
Orlando to Luis Munoz Marin Intl flights
Dallas/Fort Worth to Luis Munoz Marin Intl flights
Dulles Intl to Luis Munoz Marin Intl flights
John F Kennedy Intl to Kingston flights
Boston to Luis Munoz Marin Intl flights
LaGuardia to Punta Cana flights
Atlanta to Luis Munoz Marin Intl flights
LaGuardia to Santo Domingo flights
Fort Lauderdale to Luis Munoz Marin Intl flights
Hobby to Luis Munoz Marin Intl flights
Newark to Montego Bay flights
Boston to Oranjestad flights
Reagan-National to Luis Munoz Marin Intl flights
Newark to Nassau flights
George Bush Intcntl to Luis Munoz Marin Intl flights
Dulles Intl to Punta Cana flights
LaGuardia to Montego Bay flights
Hartford to Luis Munoz Marin Intl flights
LaGuardia to Santiago de los Caballeros flights
Philadelphia to Punta Cana flights
John F Kennedy Intl to Willemstad flights
Atlanta to Punta Cana flights
Miami to Santo Domingo flights
John F Kennedy Intl to Nassau flights
Tampa to Luis Munoz Marin Intl flights
Newark to Providenciales flights
John F Kennedy Intl to Bridgetown flights
O'Hare Intl to Punta Cana flights
Boston to Punta Cana flights
Orlando to Punta Cana flights
Baltimore to Punta Cana flights
Raleigh 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 July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$174Average$493FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$232Average$482FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$256Average$624FlexibilityNo cancel feeOn-time71%
DeltaCheapest$275Average$282FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$300Average$594FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.