Puerto Rico

$85+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SJU
Jan 27 — Feb 31
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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 December 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/27. 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.
Wed 12/317:34 pmBOS - SJU
Nonstop4h 07mSpirit Airlines
Fri 1/1610:52 amSJU - BOS
Nonstop4h 20mSpirit Airlines
Deal found 12/27$194
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 12/317:34 pmBOS - SJU
Nonstop4h 07mSpirit Airlines
Sat 1/2410:52 amSJU - BOS
Nonstop4h 20mSpirit Airlines
Deal found 12/27$207
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 12/317:34 pmBOS - SJU
Nonstop4h 07mMultiple Airlines
Sat 1/246:11 pmSJU - BOS
1 stop8h 02mMultiple Airlines
Deal found 12/27$215
This Expedia deal was found by Cheapflights users on 12/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:34 pmBOS - SJU
Nonstop4h 07mMultiple Airlines
Fri 1/93:55 amSJU - BOS
1 stop8h 13mMultiple Airlines
Deal found 12/27$217
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 12/317:34 pmBOS - SJU
Nonstop4h 07mMultiple Airlines
Fri 1/163:58 amSJU - BOS
1 stop8h 12mMultiple Airlines
Deal found 12/27$219
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 12/317:34 pmBOS - SJU
Nonstop4h 07mSpirit Airlines
Thu 1/156:00 amSJU - BOS
1 stop9h 38mSpirit Airlines
Deal found 12/27$229
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 12/317:34 pmBOS - SJU
Nonstop4h 07mSpirit Airlines
Fri 1/910:52 amSJU - BOS
Nonstop4h 20mSpirit Airlines
Deal found 12/27$238
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 12/317:34 pmBOS - SJU
Nonstop4h 07mSpirit Airlines
Sat 1/1710:52 amSJU - BOS
Nonstop4h 20mSpirit Airlines
Deal found 12/27$241
This Priceline deal was found by Cheapflights users on 12/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:01 amBOS - SJU
Nonstop3h 59mMultiple Airlines
Sat 1/3110:52 amSJU - BOS
Nonstop4h 20mMultiple Airlines
Deal found 12/26$245
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 12/317:34 pmBOS - SJU
Nonstop4h 07mMultiple Airlines
Sat 1/103:55 amSJU - BOS
1 stop7h 16mMultiple Airlines
Deal found 12/27$252
This Super.com deal was found by Cheapflights users on 12/27. 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 12/317:34 pmBOS - SJU
Nonstop4h 07mSpirit Airlines
Sat 1/1010:52 amSJU - BOS
Nonstop4h 20mSpirit Airlines
Deal found 12/27$255
This Cheapflightsfares deal was found by Cheapflights users on 12/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:34 pmBOS - SJU
Nonstop4h 07mSpirit Airlines
Sun 1/1110:52 amSJU - BOS
Nonstop4h 20mSpirit Airlines
Deal found 12/26$256

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 December 28, 2025.

Round-trip from

$148
(Kiwi.com)

One-way from

$85
(Kiwi.com)

Popular in

February

Cheapest in

November

Average price

$524
From Maine to Puerto Rico
One-way flight from Maine to Puerto Rico
Highest demand for flights based on searches. 7% potential increase in price ($39 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 28, 2025.
Use the filters below to find and compare flights from Maine to Puerto Rico that are best for you.

Fly from

Maine

Fly to

Puerto Rico

Route

Depart

Return

Price

BostonPonce

BOS - PSE

BOSPSE

Boston Logan Intl

Sat 1/10

12:03 pm-11:19 am

1 stop22h 16m

Ponce Mercedita

Sat 1/17

1:00 pm-11:10 am

1 stop23h 10m

$181

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sun 1/25

8:05 am-1:11 pm

Nonstop4h 06m

San Juan Luis Munoz Marin Intl

Tue 2/3

7:00 am-3:53 pm

1 stop9h 53m

$193

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 1/27

6:00 am-4:50 pm

1 stop9h 50m

San Juan Luis Munoz Marin Intl

Wed 2/4

2:25 pm-5:45 pm

Nonstop4h 20m

$193

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sat 1/31

12:45 pm-12:36 am

2 stops10h 51m

San Juan Luis Munoz Marin Intl

Thu 2/12

2:05 am-9:15 am

1 stop8h 10m

$197

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sat 1/24

1:00 pm-11:57 pm

1 stop9h 57m

San Juan Luis Munoz Marin Intl

Wed 2/4

7:00 am-3:53 pm

1 stop9h 53m

$197

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 3/3

7:55 pm-12:58 am

Nonstop4h 03m

San Juan Luis Munoz Marin Intl

Thu 3/12

5:10 am-9:22 am

Nonstop4h 12m

$202

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Mon 2/16

5:01 am-10:02 am

Nonstop4h 01m

San Juan Luis Munoz Marin Intl

Sat 2/21

12:10 pm-3:24 pm

Nonstop4h 14m

$202

BostonPonce

BOS - PSE

BOSPSE

Boston Logan Intl

Thu 2/19

11:45 am-10:10 am

1 stop21h 25m

Ponce Mercedita

Sat 2/28

2:41 pm-9:06 am

1 stop19h 25m

$202

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sun 2/22

8:50 pm-1:50 am

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Fri 2/27

2:25 pm-5:39 pm

Nonstop4h 14m

$202

BostonAguadilla

BOS - BQN

BOSBQN

Boston Logan Intl

Thu 1/29

12:15 pm-10:28 pm

1 stop9h 13m

Aguadilla Borinquen

Tue 3/3

5:01 am-11:00 am

1 stop6h 59m

$202

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 60 results
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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 $154). Flying from Maine to Puerto Rico in June is currently the most expensive (average of $329). 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 $193, Frontier can have you in Puerto Rico from Maine in 4h 06m. 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 Frontier, with whom users have recently found tickets for as low as $86. However, be on the lookout for offers from United Airlines 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 $154). Flying from Maine to Puerto Rico in June is currently the most expensive (average of $329). 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 6 airlines flying from Maine to Puerto Rico

Discover the top 6 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$145Average$158FlexibilityNo cancel feeOn-time62%
DeltaCheapest$188Average$405FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$190Average$495FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$235Average$486FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$256Average$633FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$315Average$604FlexibilityNo cancel feeOn-time63%

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