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

Southwest, JetBlue, and Delta are the most popular carriers operating from Maine to Puerto Rico

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 Portland and flying into San Juan Luis Munoz Marin Intl Airport (one of the most popular routes), then the duration is 6h 41m on average. Another popular route from Maine to Puerto Rico is flying from Augusta to San Juan Luis Munoz Marin Intl Airport, which will take roughly 6h 57m. 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 34% 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.

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

The number of flights available between Maine and Puerto Rico is 54 per week as of July 2026. The most frequent departure day is Mon, with 26% of weekly flights leaving on this day.

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 6 operators available for flights from Maine to Puerto Rico as of July 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.

$164 Cheap Flights from Maine to Puerto Rico in 2026

Discover deals from 900+ travel sites with momondo.

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.

6:00 am - 1:45 pm

PWM

SJU

7h 45m

1 stop

4:50 pm - 11:59 pm

SJU

PWM

7h 09m

1 stop

$238United Airlines

Thu, Oct 22 - Mon, Oct 26

6:00 am - 4:49 pm

PWM

SJU

10h 49m

1 stop

7:30 am - 3:39 pm

SJU

PWM

8h 09m

1 stop

$276Delta

Wed, Sep 16 - Wed, Sep 23

7:20 pm - 11:58 pm

BOS

SJU

4h 38mnonstop

6:42 pm - 9:16 am

SJU

BOS

14h 34m

1 stop

$307Multiple Airlines

Wed, Oct 21 - Wed, Oct 28

12:42 pm - 12:51 am

BOS

SJU

12h 09m

2 stops

1:50 pm - 5:57 pm

SJU

BOS

4h 07mnonstop

$308JetBlue

Sat, Sep 5 - Tue, Sep 8

7:40 am - 3:21 pm

BOS

SJU

7h 41m

1 stop

6:00 am - 10:09 am

SJU

BOS

4h 09mnonstop

$309JetBlue

Wed, Oct 21 - Sun, Oct 25

10:04 am - 7:57 am

BOS

SJU

21h 53m

1 stop

8:37 pm - 9:09 am

SJU

BOS

12h 32m

1 stop

$312Frontier

Wed, Jul 22 - Sat, Aug 1

10:50 am - 9:05 pm

BOS

SJU

10h 15m

2 stops

10:00 am - 7:40 pm

SJU

BOS

9h 40m

2 stops

$316Southwest

Tue, Sep 8 - Fri, Sep 11

10:04 am - 2:10 am

BOS

BQN

16h 06m

1 stop

3:10 am - 9:09 am

BQN

BOS

29h 59m

1 stop

$336Frontier

Tue, Jul 21 - Tue, Jul 28

12:55 pm - 11:45 pm

PWM

SJU

10h 50m

2 stops

10:00 am - 8:30 pm

SJU

PWM

10h 30m

2 stops

$343Southwest

Wed, Oct 21 - Wed, Oct 28

10:04 am - 2:10 am

BOS

BQN

16h 06m

1 stop

5:01 am - 5:17 pm

BQN

BOS

12h 16m

2 stops

$375Multiple Airlines

Wed, Jul 29 - Wed, Aug 5

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United Airlines flights from Maine to Puerto Rico

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

United Airlines

Oct 22

PWM6:00 amPortland

7h 45m

1 stop

SJU1:45 pmSan Juan Luis Munoz Marin Intl

Oct 26

SJU4:50 pmSan Juan Luis Munoz Marin Intl

7h 09m

1 stop

PWM11:59 pmPortland

$238

United Airlines

Oct 21

PWM6:00 amPortland

7h 45m

1 stop

SJU1:45 pmSan Juan Luis Munoz Marin Intl

Oct 28

SJU6:40 amSan Juan Luis Munoz Marin Intl

16h 43m

2 stops

PWM11:23 pmPortland

$318

United Airlines

Sep 11

BOS6:00 amBoston Logan Intl

14h 38m

2 stops

SJU8:38 pmSan Juan Luis Munoz Marin Intl

Sep 14

SJU2:55 pmSan Juan Luis Munoz Marin Intl

7h 04m

1 stop

BOS9:59 pmBoston Logan Intl

$332

Delta flights from Maine to Puerto Rico

Our best Delta deals on Maine to Puerto Rico flight tickets

Delta

Sep 16

PWM6:00 amPortland

10h 49m

1 stop

SJU4:49 pmSan Juan Luis Munoz Marin Intl

Sep 23

SJU7:30 amSan Juan Luis Munoz Marin Intl

8h 09m

1 stop

PWM3:39 pmPortland

$276

Delta

Sep 1

BOS5:30 amBoston Logan Intl

11h 08m

1 stop

SJU4:38 pmSan Juan Luis Munoz Marin Intl

Sep 9

SJU5:59 pmSan Juan Luis Munoz Marin Intl

7h 18m

1 stop

BOS1:17 amBoston Logan Intl

$319

Delta

Sep 19

PWM6:00 amPortland

10h 49m

1 stop

SJU4:49 pmSan Juan Luis Munoz Marin Intl

Sep 26

SJU1:21 pmSan Juan Luis Munoz Marin Intl

10h 35m

1 stop

PWM11:56 pmPortland

$322

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

Wed 9/16

6:00 am-4:49 pm

1 stop10h 49m

San Juan Luis Munoz Marin Intl

Wed 9/23

7:30 am-3:39 pm

1 stop8h 09m

$276

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Wed 10/21

7:20 pm-11:58 pm

Nonstop4h 38m

San Juan Luis Munoz Marin Intl

Wed 10/28

6:42 pm-9:16 am

1 stop14h 34m

$307

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sat 9/5

12:42 pm-12:51 am

2 stops12h 09m

San Juan Luis Munoz Marin Intl

Tue 9/8

1:50 pm-5:57 pm

Nonstop4h 07m

$308

Quickest round-trip

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Wed 10/21

7:40 am-3:21 pm

1 stop7h 41m

San Juan Luis Munoz Marin Intl

Sun 10/25

6:00 am-10:09 am

Nonstop4h 09m

$309

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Wed 7/22

10:04 am-7:57 am

1 stop21h 53m

San Juan Luis Munoz Marin Intl

Sat 8/1

8:37 pm-9:09 am

1 stop12h 32m

$312

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 9/8

10:50 am-9:05 pm

2 stops10h 15m

San Juan Luis Munoz Marin Intl

Fri 9/11

10:00 am-7:40 pm

2 stops9h 40m

$316

BostonAguadilla

BOS - BQN

BOSBQN

Boston Logan Intl

Tue 7/21

10:04 am-2:10 am

1 stop16h 06m

Aguadilla Borinquen

Tue 7/28

3:10 am-9:09 am

1 stop29h 59m

$336

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Wed 10/21

12:55 pm-11:45 pm

2 stops10h 50m

San Juan Luis Munoz Marin Intl

Wed 10/28

10:00 am-8:30 pm

2 stops10h 30m

$343

BostonAguadilla

BOS - BQN

BOSBQN

Boston Logan Intl

Wed 7/29

10:04 am-2:10 am

1 stop16h 06m

Aguadilla Borinquen

Wed 8/5

5:01 am-5:17 pm

2 stops12h 16m

$375

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 February, then you should wait until March to fly from Maine, when ticket prices are also cheap, with an average price of $174.

How far in advance should I book a flight from Maine 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 $471 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 $275 on momondo.

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

You could potentially save up to 43% 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	4h 00m
Direct flights	Every day
Airports in Puerto Rico	20 airports

The fastest flight from Maine to Puerto Rico takes 4h 00m

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

Frequently asked questions about flying from Maine to Puerto Rico

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 6 operators available for flights from Maine to Puerto Rico as of July 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 7.1 3,009 reviews	Search JetBlue flights
Delta	PriceFrom $176	Free Cancellation	Rating 7.8 8,452 reviews	Search Delta flights
United Airlines	PriceFrom $232	Free Cancellation	Rating 7.4 9,909 reviews	Search United Airlines flights
American Airlines	PriceFrom $256	Free Cancellation	Rating 7.1 11,765 reviews	Search American Airlines flights
Southwest	PriceFrom $300	Free Cancellation	Rating 7.9 4,246 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 in Puerto Rico

Flights to San Juanfrom $77

Flights to Aguadillafrom $219

Flights to Poncefrom $174

Flights to Culebrafrom $511

Flights to Mayagüezfrom $306

Cheap flights from Maine to Puerto Rico from $164

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 9/4. 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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United Airlines flights from Maine to Puerto Rico

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

Delta flights from Maine to Puerto Rico

Our best Delta 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 from Maine 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

Frequently asked questions about flying from Maine to 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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According to popular flight searches on momondo this year