What is the cheapest airline that flies from Maine to Puerto Rico?

Frontier, Delta, and United Airlines are the most popular carriers operating from Maine to Puerto Rico

How many flights depart from Maine to Puerto Rico on average per week?

The number of flights available between Maine and Puerto Rico is 51 per week as of March 2026. The most frequent departure day is Fri, with 39% of weekly flights leaving on this day.

How long is the flight from Maine to Puerto Rico?

Flight times from Maine to Puerto Rico vary, but if you’re flying out of Bangor and flying into San Juan Luis Munoz Marin Intl Airport (one of the most popular routes), then the duration is 7h 06m on average. Another popular route from Maine to Puerto Rico is flying from Portland to San Juan Luis Munoz Marin Intl Airport, which will take roughly 7h 43m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Puerto Rico?

American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Puerto Rico from Maine according to our data. American Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 5 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Maine to Puerto Rico?

Prices for flights from Maine to Puerto Rico are refreshed on a daily basis.

How many operators does momondo search for flights from Maine to Puerto Rico?

There are 7 operators available for flights from Maine to Puerto Rico as of March 2026.

How old do you have to be to fly from Maine to Puerto Rico?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to Puerto Rico.

What documentation or ID do you need to fly to Puerto Rico?

The travel and health documents you'll need for your trip to Puerto Rico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Puerto Rico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$88 Cheap Flights from Maine to Puerto Rico in 2026

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Find the cheapest flights from Maine to Puerto Rico

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:42 pm - 12:52 am

BOS

SJU

12h 10m

1 stop

6:00 am - 10:16 am

SJU

BOS

4h 16mnonstop

$154Frontier

Wed, Apr 8 - Sat, Apr 11

11:18 am - 3:17 pm

BOS

SJU

3h 59mnonstop

2:59 am - 10:29 am

SJU

BOS

7h 30m

1 stop

$155Multiple Airlines

Sun, Apr 12 - Tue, Apr 14

3:23 pm - 7:19 pm

BOS

SJU

3h 56mnonstop

10:00 am - 2:18 pm

SJU

BOS

4h 18mnonstop

$156Spirit Airlines

Tue, Apr 7 - Thu, Apr 9

11:18 am - 3:17 pm

BOS

SJU

3h 59mnonstop

10:59 am - 10:21 am

SJU

BOS

23h 22m

1 stop

$157Frontier

Sun, Apr 12 - Wed, Apr 22

11:18 am - 3:17 pm

BOS

SJU

3h 59mnonstop

10:00 am - 2:18 pm

SJU

BOS

4h 18mnonstop

$158Multiple Airlines

Tue, Apr 7 - Sat, Apr 11

3:23 pm - 7:19 pm

BOS

SJU

3h 56mnonstop

10:25 am - 2:32 pm

SJU

BOS

4h 07mnonstop

$161Spirit Airlines

Sun, Apr 12 - Fri, Apr 17

3:28 pm - 11:09 pm

BOS

BQN

7h 41m

1 stop

12:15 am - 3:03 pm

BQN

BOS

14h 48m

2 stops

$282United Airlines

Tue, Apr 28 - Mon, May 4

2:35 pm - 11:44 pm

PWM

SJU

9h 09m

1 stop

7:00 am - 1:54 pm

SJU

PWM

6h 54m

1 stop

$282Delta

Sat, Sep 19 - Sat, Sep 26

3:32 pm - 11:09 pm

BOS

BQN

7h 37m

1 stop

12:15 am - 9:11 am

BQN

BOS

8h 56m

1 stop

$294United Airlines

Sat, May 9 - Fri, May 15

2:35 pm - 11:59 pm

PWM

SJU

9h 24m

1 stop

2:40 pm - 10:33 pm

SJU

PWM

7h 53m

1 stop

$350Delta

Sat, Sep 5 - Wed, Sep 9

Frontier flights from Maine to Puerto Rico

Our best Frontier deals on Maine to Puerto Rico flight tickets

Frontier

Apr 8

BOS12:42 pmBoston Logan Intl

12h 10m

1 stop

SJU12:52 amSan Juan Luis Munoz Marin Intl

Apr 11

SJU6:00 amSan Juan Luis Munoz Marin Intl

4h 16m

BOS10:16 amBoston Logan Intl

$154

Frontier

Apr 4

BOS11:18 amBoston Logan Intl

3h 59m

SJU3:17 pmSan Juan Luis Munoz Marin Intl

Apr 7

SJU6:00 amSan Juan Luis Munoz Marin Intl

4h 16m

BOS10:16 amBoston Logan Intl

$155

Frontier

Apr 12

BOS11:18 amBoston Logan Intl

3h 59m

SJU3:17 pmSan Juan Luis Munoz Marin Intl

Apr 22

SJU10:59 amSan Juan Luis Munoz Marin Intl

23h 22m

1 stop

BOS10:21 amBoston Logan Intl

$157

Spirit Airlines flights from Maine to Puerto Rico

Our best Spirit Airlines deals on Maine to Puerto Rico flight tickets

Spirit Airlines

Apr 4

BOS7:14 pmBoston Logan Intl

13h 39m

1 stop

SJU8:53 amSan Juan Luis Munoz Marin Intl

Apr 9

SJU10:00 amSan Juan Luis Munoz Marin Intl

4h 18m

BOS2:18 pmBoston Logan Intl

$156

Spirit Airlines

Mar 31

BOS9:45 amBoston Logan Intl

12h 14m

1 stop

SJU9:59 pmSan Juan Luis Munoz Marin Intl

Apr 4

SJU10:00 amSan Juan Luis Munoz Marin Intl

4h 18m

BOS2:18 pmBoston Logan Intl

$157

Spirit Airlines

Apr 12

BOS3:23 pmBoston Logan Intl

3h 56m

SJU7:19 pmSan Juan Luis Munoz Marin Intl

Apr 17

SJU10:25 amSan Juan Luis Munoz Marin Intl

4h 07m

BOS2:32 pmBoston Logan Intl

$161

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Wed 4/8

12:42 pm-12:52 am

1 stop12h 10m

San Juan Luis Munoz Marin Intl

Sat 4/11

6:00 am-10:16 am

Nonstop4h 16m

$154

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sun 4/12

11:18 am-3:17 pm

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Tue 4/14

2:59 am-10:29 am

1 stop7h 30m

$155

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 4/7

3:23 pm-7:19 pm

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

Thu 4/9

10:00 am-2:18 pm

Nonstop4h 18m

$156

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sun 4/12

11:18 am-3:17 pm

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Wed 4/22

10:59 am-10:21 am

1 stop23h 22m

$157

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 4/7

11:18 am-3:17 pm

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Sat 4/11

10:00 am-2:18 pm

Nonstop4h 18m

$158

Quickest round-trip

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sun 4/12

3:23 pm-7:19 pm

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

Fri 4/17

10:25 am-2:32 pm

Nonstop4h 07m

$161

BostonAguadilla

BOS - BQN

BOSBQN

Boston Logan Intl

Tue 4/28

3:28 pm-11:09 pm

1 stop7h 41m

Aguadilla Borinquen

Mon 5/4

12:15 am-3:03 pm

2 stops14h 48m

$282

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

$282

BostonAguadilla

BOS - BQN

BOSBQN

Boston Logan Intl

Sat 5/9

3:32 pm-11:09 pm

1 stop7h 37m

Aguadilla Borinquen

Fri 5/15

12:15 am-9:11 am

1 stop8h 56m

$294

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Sat 9/5

2:35 pm-11:59 pm

1 stop9h 24m

San Juan Luis Munoz Marin Intl

Wed 9/9

2:40 pm-10:33 pm

1 stop7h 53m

$350

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Maine to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in October, then you should wait until May to fly from Maine, when ticket prices are also cheap, with an average price of $302.

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $442 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Maine for as low as $234 on momondo.

Can stopping save me money on Maine to Puerto Rico flights?

You could potentially save up to 35% on your flight if you consider stops on a Maine to Puerto Rico flight.

Cheap Maine to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maine to Puerto Rico

Fastest flight time	3h 54m
Direct flights	Every day
Airports in Puerto Rico	20 airports

The fastest flight from Maine to Puerto Rico takes 3h 54m

Direct flights go from Maine to Puerto Rico every day.

There are 20 airports in Puerto Rico. From Maine there are direct flights to San Juan Luis Munoz Marin Intl (SJU).

Search flight deals

When did momondo last update prices for flights from Maine to Puerto Rico?
Prices for flights from Maine to Puerto Rico are refreshed on a daily basis.
How many operators does momondo search for flights from Maine to Puerto Rico?
There are 7 operators available for flights from Maine to Puerto Rico as of March 2026.
How old do you have to be to fly from Maine to Puerto Rico?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The travel and health documents you'll need for your trip to Puerto Rico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Puerto Rico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Maine to Puerto Rico

Compare and see reviews for airlines that fly from Maine to Puerto Rico with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $174	Free Cancellation	Rating 7.2 2,907 reviews	Search JetBlue flights
Delta	PriceFrom $176	Free Cancellation	Rating 7.9 8,340 reviews	Search Delta flights
United Airlines	PriceFrom $232	Free Cancellation	Rating 7.4 9,491 reviews	Search United Airlines flights
American Airlines	PriceFrom $281	Free Cancellation	Rating 7.1 11,507 reviews	Search American Airlines flights
Southwest	PriceFrom $315	Free Cancellation	Rating 8.0 4,331 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Maine to Puerto Rico?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Maine to Puerto Rico. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Maine to Puerto Rico with flexible booking policies on momondo?

momondo does allow users to show only those flights to Puerto Rico from Maine which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Maine to Puerto Rico?

momondo provides multiple filters to help you find the best flight to Puerto Rico from Maine. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Maine to Puerto Rico right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Maine to Puerto Rico flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Puerto Rico

Flights to San Juanfrom $55

Flights to Aguadillafrom $191

Flights to Poncefrom $176

Flights to Mayagüezfrom $339

Flights to Culebrafrom $377

Cheap flights from Maine to Puerto Rico from $88

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maine to Puerto Rico departing on 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Maine to Puerto Rico

Our best Frontier deals on Maine to Puerto Rico flight tickets

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Our best Spirit Airlines deals on Maine to Puerto Rico flight tickets

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How to get the cheapest flight ticket from Maine to Puerto Rico

What is the cheapest month to fly to Puerto Rico?

How far in advance should I book a flight to Puerto Rico?

Can stopping save me money on Maine to Puerto Rico flights?

What is the cheapest airline that flies from Maine to Puerto Rico?

What airlines fly to Puerto Rico?

How many flights depart from Maine to Puerto Rico on average per week?

How long is the flight from Maine to Puerto Rico?

Cheap Maine to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maine to Puerto Rico

Fastest flight time

Direct flights

Airports in Puerto Rico

Best airlines flying from Maine to Puerto Rico

Compare and see reviews for airlines that fly from Maine to Puerto Rico with momondo

Why use momondo?

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo

Maine flight routes

According to popular flight searches on momondo this year

Puerto Rico flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Puerto Rico

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Puerto Rico

List of cabin classes available on flights landing in Puerto Rico. Availability may vary depending on flight origin and airline.

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Explore popular destinations other users love

According to popular flight searches on momondo this year