What airlines fly to Puerto Rico?

American Airlines, United Airlines and Southwest 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 31% 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.

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

United Airlines and American Airlines 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 42m on average. Another popular route from Maine to Puerto Rico is flying from Bangor to San Juan Luis Munoz Marin Intl Airport, which will take roughly 9h 50m. Keep in mind that layovers or delays could extend your travel time.

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 5 operators available for flights from Maine to Puerto Rico as of September 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.

$158 Cheap Flights from Maine to Puerto Rico in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Maine to Puerto Rico

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:43 pm - 11:48 pmPWM Portland-SJU San Juan Luis Munoz Marin Intl

10h 05m1 stop Philadelphia

12:45 pm - 11:49 pmSJU San Juan Luis Munoz Marin Intl-PWM Portland

12h 04m2 stops Miami Washington, D.C. Reagan-National

$316American Airlines

Tue, Feb 23 - Wed, Mar 3

7:24 pm - 11:20 amPWM Portland-SJU San Juan Luis Munoz Marin Intl

15h 56m1 stop Charlotte Douglas

10:36 am - 11:36 pmSJU San Juan Luis Munoz Marin Intl-PWM Portland

13h 00m2 stops Miami Philadelphia

$316American Airlines

Thu, Oct 22 - Mon, Oct 26

2:33 pm - 12:52 amPWM Portland-SJU San Juan Luis Munoz Marin Intl

9h 19m1 stop New York John F Kennedy Intl

7:00 am - 3:16 pmSJU San Juan Luis Munoz Marin Intl-PWM Portland

9h 16m1 stop New York John F Kennedy Intl

$316Delta

Sat, Nov 7 - Tue, Nov 10

2:33 pm - 12:52 amPWM Portland-SJU San Juan Luis Munoz Marin Intl

9h 19m1 stop New York John F Kennedy Intl

6:10 pm - 12:19 amSJU San Juan Luis Munoz Marin Intl-PWM Portland

7h 09m1 stop New York John F Kennedy Intl

$316Delta

Sat, Nov 7 - Sat, Nov 14

5:30 am - 12:15 pmPWM Portland-SJU San Juan Luis Munoz Marin Intl

6h 45m1 stop Washington, D.C. Dulles Intl

1:00 pm - 6:49 pmSJU San Juan Luis Munoz Marin Intl-PWM Portland

6h 49m1 stop Newark

$316United Airlines

Tue, Oct 27 - Tue, Nov 3

5:50 am - 1:40 pmPWM Portland-SJU San Juan Luis Munoz Marin Intl

7h 50m1 stop Newark

2:05 am - 9:00 amSJU San Juan Luis Munoz Marin Intl-PWM Portland

7h 55m1 stop Newark

$316United Airlines

Mon, Oct 26 - Sun, Nov 1

12:45 pm - 12:50 amPWM Portland-SJU San Juan Luis Munoz Marin Intl

11h 05m2 stops Baltimore/Washington Orlando

6:40 am - 12:10 pmSJU San Juan Luis Munoz Marin Intl-PWM Portland

6h 30m1 stop Baltimore/Washington

$349Southwest

Wed, Dec 2 - Wed, Dec 9

12:45 pm - 12:50 amPWM Portland-SJU San Juan Luis Munoz Marin Intl

11h 05m2 stops Baltimore/Washington Orlando

6:10 am - 2:45 pmSJU San Juan Luis Munoz Marin Intl-PWM Portland

9h 35m2 stops Tampa Baltimore/Washington

$349Southwest

Wed, Dec 2 - Wed, Dec 9

5:09 pm - 12:36 pmPWM Portland-SJU San Juan Luis Munoz Marin Intl

42h 27m2 stops Raleigh-Durham Miami

7:26 pm - 9:08 amSJU San Juan Luis Munoz Marin Intl-PWM Portland

14h 42m1 stop Orlando

$360Multiple Airlines

Wed, Nov 4 - Thu, Nov 12

5:09 pm - 12:36 pmPWM Portland-SJU San Juan Luis Munoz Marin Intl

42h 27m2 stops Raleigh-Durham Miami

7:26 pm - 9:08 amSJU San Juan Luis Munoz Marin Intl-PWM Portland

14h 42m1 stop Orlando

$377Multiple Airlines

Wed, Nov 4 - Fri, Nov 13

Cheap last minute flights

Enter your travel dates to find the best prices.

4:56 pm - 11:00 amBGR Bangor-SJU San Juan Luis Munoz Marin Intl

18h 04m2 stops Washington, D.C. Reagan-National Miami

2:18 pm - 11:55 pmSJU San Juan Luis Munoz Marin Intl-BGR Bangor

9h 37m2 stops Miami Philadelphia

$652American Airlines

Sat, Oct 3 - Mon, Oct 5

4:56 pm - 11:00 amBGR Bangor-SJU San Juan Luis Munoz Marin Intl

18h 04m2 stops Washington, D.C. Reagan-National Miami

2:27 pm - 11:55 pmSJU San Juan Luis Munoz Marin Intl-BGR Bangor

9h 28m1 stop Philadelphia

$652American Airlines

Sat, Oct 3 - Mon, Oct 5

7:05 pm - 10:13 amBGR Bangor-SJU San Juan Luis Munoz Marin Intl

39h 08m2 stops Tampa St. Petersburg Philadelphia

6:05 pm - 9:27 amSJU San Juan Luis Munoz Marin Intl-BGR Bangor

15h 22m1 stop Tampa

$663Multiple Airlines

Sun, Oct 4 - Tue, Oct 6

5:50 am - 1:32 pmBGR Bangor-SJU San Juan Luis Munoz Marin Intl

7h 42m1 stop Philadelphia

2:27 pm - 11:55 pmSJU San Juan Luis Munoz Marin Intl-BGR Bangor

9h 28m1 stop Philadelphia

$692American Airlines

Sat, Oct 3 - Mon, Oct 5

7:06 pm - 11:31 amBGR Bangor-SJU San Juan Luis Munoz Marin Intl

16h 25m2 stops Philadelphia Miami

2:18 pm - 11:59 pmSJU San Juan Luis Munoz Marin Intl-BGR Bangor

9h 41m2 stops Miami Washington, D.C. Reagan-National

$956American Airlines

Sun, Oct 4 - Tue, Oct 6

9:25 am - 11:50 pmBGR Bangor-SJU San Juan Luis Munoz Marin Intl

14h 25m2 stops Chicago O'Hare Intl Newark

1:00 am - 3:43 pmSJU San Juan Luis Munoz Marin Intl-BGR Bangor

14h 43m3 stops Newark Washington, D.C. Reagan-National Chicago O'Hare Intl

$1,106United Airlines

Sat, Oct 3 - Sun, Oct 4

7:06 pm - 1:37 pmBGR Bangor-SJU San Juan Luis Munoz Marin Intl

18h 31m1 stop Philadelphia

7:30 am - 4:02 pmSJU San Juan Luis Munoz Marin Intl-BGR Bangor

8h 32m1 stop Philadelphia

$1,113American Airlines

Sun, Oct 4 - Tue, Oct 6

9:25 am - 11:50 pmBGR Bangor-SJU San Juan Luis Munoz Marin Intl

14h 25m3 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl Newark

1:00 am - 9:39 pmSJU San Juan Luis Munoz Marin Intl-BGR Bangor

20h 39m3 stops Newark Washington, D.C. Reagan-National Chicago O'Hare Intl

$1,218United Airlines

Sat, Oct 3 - Sun, Oct 4

9:25 am - 11:50 pmBGR Bangor-SJU San Juan Luis Munoz Marin Intl

14h 25m2 stops Chicago O'Hare Intl Newark

1:00 am - 3:43 pmSJU San Juan Luis Munoz Marin Intl-BGR Bangor

14h 43m3 stops Newark Washington, D.C. Dulles Intl Chicago O'Hare Intl

$1,558United Airlines

Sun, Oct 4 - Mon, Oct 5

9:25 am - 11:50 pmBGR Bangor-SJU San Juan Luis Munoz Marin Intl

14h 25m3 stops Chicago O'Hare Intl Washington, D.C. Reagan-National Newark

1:00 am - 3:43 pmSJU San Juan Luis Munoz Marin Intl-BGR Bangor

14h 43m3 stops Newark Washington, D.C. Dulles Intl Chicago O'Hare Intl

$1,894United Airlines

Sun, Oct 4 - Mon, Oct 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 20

PWM6:00 amPortland

7h 45m

1 stop

SJU1:45 pmSan Juan Luis Munoz Marin Intl

Oct 26

SJU2:35 pmSan Juan Luis Munoz Marin Intl

8h 46m

1 stop

PWM11:21 pmPortland

$316

United Airlines

Oct 26

PWM5:50 amPortland

7h 21m

1 stop

SJU1:11 pmSan Juan Luis Munoz Marin Intl

Nov 2

SJU1:00 pmSan Juan Luis Munoz Marin Intl

11h 59m

2 stops

PWM11:59 pmPortland

$332

United Airlines

Oct 30

PWM5:50 amPortland

7h 21m

1 stop

SJU1:11 pmSan Juan Luis Munoz Marin Intl

Oct 31

SJU2:05 amSan Juan Luis Munoz Marin Intl

13h 11m

2 stops

PWM2:16 pmPortland

$343

Southwest flights from Maine to Puerto Rico

Our best Southwest deals on Maine to Puerto Rico flight tickets

Southwest

Oct 31

PWM7:20 amPortland

9h 45m

2 stops

SJU5:05 pmSan Juan Luis Munoz Marin Intl

Nov 6

SJU5:35 amSan Juan Luis Munoz Marin Intl

11h 55m

2 stops

PWM4:30 pmPortland

$382

Southwest

Oct 26

PWM5:20 amPortland

10h 00m

2 stops

SJU3:20 pmSan Juan Luis Munoz Marin Intl

Nov 2

SJU4:00 pmSan Juan Luis Munoz Marin Intl

8h 50m

2 stops

PWM11:50 pmPortland

$408

Southwest

Feb 25

PWM8:50 amPortland

10h 05m

2 stops

SJU7:55 pmSan Juan Luis Munoz Marin Intl

Mar 6

SJU6:10 amSan Juan Luis Munoz Marin Intl

11h 15m

1 stop

PWM4:25 pmPortland

$414

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSan Juan

PWM Portland - SJU San Juan Luis Munoz Marin Intl

PWMSJU

Portland

Tue 2/23

12:43 pm-11:48 pm

1 stop10h 05m

San Juan Luis Munoz Marin Intl

Wed 3/3

12:45 pm-11:49 pm

2 stops12h 04m

$316

PortlandSan Juan

PWM Portland - SJU San Juan Luis Munoz Marin Intl

PWMSJU

Portland

Thu 10/22

7:24 pm-11:20 am

1 stop15h 56m

San Juan Luis Munoz Marin Intl

Mon 10/26

10:36 am-11:36 pm

2 stops13h 00m

$316

PortlandSan Juan

PWM Portland - SJU San Juan Luis Munoz Marin Intl

PWMSJU

Portland

Sat 11/7

2:33 pm-12:52 am

1 stop9h 19m

San Juan Luis Munoz Marin Intl

Tue 11/10

7:00 am-3:16 pm

1 stop9h 16m

$316

PortlandSan Juan

PWM Portland - SJU San Juan Luis Munoz Marin Intl

PWMSJU

Portland

Sat 11/7

2:33 pm-12:52 am

1 stop9h 19m

San Juan Luis Munoz Marin Intl

Sat 11/14

6:10 pm-12:19 am

1 stop7h 09m

$316

Quickest round-trip

PortlandSan Juan

PWM Portland - SJU San Juan Luis Munoz Marin Intl

PWMSJU

Portland

Tue 10/27

5:30 am-12:15 pm

1 stop6h 45m

San Juan Luis Munoz Marin Intl

Tue 11/3

1:00 pm-6:49 pm

1 stop6h 49m

$316

PortlandSan Juan

PWM Portland - SJU San Juan Luis Munoz Marin Intl

PWMSJU

Portland

Mon 10/26

5:50 am-1:40 pm

1 stop7h 50m

San Juan Luis Munoz Marin Intl

Sun 11/1

2:05 am-9:00 am

1 stop7h 55m

$316

PortlandSan Juan

PWM Portland - SJU San Juan Luis Munoz Marin Intl

PWMSJU

Portland

Wed 12/2

12:45 pm-12:50 am

2 stops11h 05m

San Juan Luis Munoz Marin Intl

Wed 12/9

6:40 am-12:10 pm

1 stop6h 30m

$349

PortlandSan Juan

PWM Portland - SJU San Juan Luis Munoz Marin Intl

PWMSJU

Portland

Wed 12/2

12:45 pm-12:50 am

2 stops11h 05m

San Juan Luis Munoz Marin Intl

Wed 12/9

6:10 am-2:45 pm

2 stops9h 35m

$349

PortlandSan Juan

PWM Portland - SJU San Juan Luis Munoz Marin Intl

PWMSJU

Portland

Wed 11/4

5:09 pm-12:36 pm

2 stops42h 27m

San Juan Luis Munoz Marin Intl

Thu 11/12

7:26 pm-9:08 am

1 stop14h 42m

$360

PortlandSan Juan

PWM Portland - SJU San Juan Luis Munoz Marin Intl

PWMSJU

Portland

Wed 11/4

5:09 pm-12:36 pm

2 stops42h 27m

San Juan Luis Munoz Marin Intl

Fri 11/13

7:26 pm-9:08 am

1 stop14h 42m

$377

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 November, then you should wait until October to fly from Maine, when ticket prices are also cheap, with an average price of $389.

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 $501 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 $308 on momondo.

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

You could potentially save up to 23% 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

Best Price Found	$158
Fastest flight time	3h 57m
Direct flights	None

The best one-way flight to Puerto Rico from Maine in the past 72 hours is $158. The best round-trip flight deal from Maine to Puerto Rico found on momondo in the last 72 hours is $316.

The fastest flight from Maine to Puerto Rico takes 3h 57m

There are no direct flights from Maine to Puerto Rico. There are no popular flight routes from Maine to Puerto Rico.

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 5 operators available for flights from Maine to Puerto Rico as of September 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 3,043 reviews	Search JetBlue flights
United Airlines	PriceFrom $232	Free Cancellation	Rating 7.4 10,259 reviews	Search United Airlines flights
Delta	PriceFrom $275	Free Cancellation	Rating 7.8 8,609 reviews	Search Delta flights
American Airlines	PriceFrom $296	Free Cancellation	Rating 7.0 12,097 reviews	Search American Airlines flights
Southwest	PriceFrom $315	Free Cancellation	Rating 8.0 4,202 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 $105

Flights to Aguadillafrom $238

Flights to Poncefrom $237

Flights to Viequesfrom $493

Flights to Culebrafrom $393

Flights to Mayagüezfrom $261

Cheap flights from Maine to Puerto Rico from $158

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 10/23. 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

Southwest flights from Maine to Puerto Rico

Our best Southwest 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 long is the flight from Maine to Puerto Rico?

Cheap Maine to Puerto Rico flight deals and tips

Best Price Found

Fastest flight time

Direct flights

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.

Complete your trip to Puerto Rico

Explore popular destinations other users love

According to popular flight searches on momondo this year