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

Delta, United Airlines, and American Airlines are the most popular carriers operating from Portland to Puerto Rico

What airlines fly to Puerto Rico?

JetBlue, Spirit Airlines and Delta are the top three most popular airlines that fly to Puerto Rico from Portland, Maine according to our data. JetBlue is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 7 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 Portland Airport to Puerto Rico?

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

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

As of April 2026, there are 5 operators available to choose from for flights from Portland Airport to Puerto Rico.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Puerto Rico.

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

The travel and health documents required for your trip to Puerto Rico can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$141 Cheap Flights from Portland to Puerto Rico in 2026

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Find the cheapest flights from Portland, Maine to Puerto Rico

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:51 pm - 11:59 pm

PWM

SJU

9h 08m

1 stop

5:42 pm - 12:46 am

SJU

PWM

7h 04m

1 stop

$282Delta

Sat, May 2 - Wed, May 6

6:00 am - 8:38 pm

PWM

SJU

14h 38m

2 stops

1:00 am - 10:02 am

SJU

PWM

9h 02m

2 stops

$302United Airlines

Wed, Sep 16 - Tue, Sep 22

3:22 pm - 11:50 pm

PWM

SJU

8h 28m

1 stop

1:00 am - 8:59 am

SJU

PWM

7h 59m

1 stop

$322United Airlines

Tue, Apr 14 - Fri, Apr 17

11:09 am - 9:24 pm

PWM

SJU

10h 15m

2 stops

7:20 am - 9:40 pm

SJU

PWM

14h 20m

2 stops

$339United Airlines

Tue, Apr 14 - Sat, Apr 18

9:49 am - 8:34 pm

PWM

SJU

10h 45m

1 stop

1:00 am - 9:25 am

SJU

PWM

8h 25m

1 stop

$357United Airlines

Sun, Apr 12 - Wed, Apr 15

5:15 am - 12:54 pm

PWM

SJU

7h 39m

1 stop

1:00 am - 10:02 am

SJU

PWM

9h 02m

2 stops

$372United Airlines

Wed, Sep 16 - Tue, Sep 22

6:00 am - 1:35 pm

PWM

SJU

7h 35m

1 stop

2:05 pm - 11:41 pm

SJU

PWM

9h 36m

2 stops

$382American Airlines

Sat, Sep 19 - Sat, Sep 26

2:24 pm - 10:45 pm

PWM

SJU

8h 21m

1 stop

1:47 pm - 9:46 pm

SJU

PWM

7h 59m

1 stop

$387American Airlines

Wed, May 27 - Wed, Jun 3

6:00 am - 10:05 pm

PWM

SJU

16h 05m

1 stop

11:43 am - 11:27 pm

SJU

PWM

11h 44m

2 stops

$392American Airlines

Sun, Apr 12 - Thu, Apr 16

2:36 pm - 10:53 pm

PWM

SJU

8h 17m

1 stop

3:30 am - 1:35 pm

SJU

PWM

10h 05m

1 stop

$398JetBlue

Wed, May 27 - Tue, Jun 2

JetBlue flights from Portland, Maine to Puerto Rico

Our best JetBlue deals on Portland, Maine to Puerto Rico flight tickets

JetBlue

May 27

PWM2:36 pmPortland

8h 17m

1 stop

SJU10:53 pmSan Juan Luis Munoz Marin Intl

Jun 2

SJU3:30 amSan Juan Luis Munoz Marin Intl

10h 05m

1 stop

PWM1:35 pmPortland

$398

JetBlue

May 27

PWM2:36 pmPortland

8h 17m

1 stop

SJU10:53 pmSan Juan Luis Munoz Marin Intl

Jun 3

SJU5:30 pmSan Juan Luis Munoz Marin Intl

6h 28m

1 stop

PWM11:58 pmPortland

$427

JetBlue

May 26

PWM2:36 pmPortland

8h 17m

1 stop

SJU10:53 pmSan Juan Luis Munoz Marin Intl

Jun 2

SJU8:06 pmSan Juan Luis Munoz Marin Intl

27h 52m

1 stop

PWM11:58 pmPortland

$431

United Airlines flights from Portland, Maine to Puerto Rico

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

United Airlines

Apr 14

PWM3:22 pmPortland

8h 28m

1 stop

SJU11:50 pmSan Juan Luis Munoz Marin Intl

Apr 18

SJU7:20 amSan Juan Luis Munoz Marin Intl

14h 20m

2 stops

PWM9:40 pmPortland

$282

United Airlines

Sep 16

PWM6:00 amPortland

14h 38m

2 stops

SJU8:38 pmSan Juan Luis Munoz Marin Intl

Sep 22

SJU1:00 amSan Juan Luis Munoz Marin Intl

9h 02m

2 stops

PWM10:02 amPortland

$302

United Airlines

Apr 14

PWM3:22 pmPortland

8h 28m

1 stop

SJU11:50 pmSan Juan Luis Munoz Marin Intl

Apr 17

SJU1:00 amSan Juan Luis Munoz Marin Intl

7h 59m

1 stop

PWM8:59 amPortland

$322

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Sat 5/2

2:51 pm-11:59 pm

1 stop9h 08m

San Juan Luis Munoz Marin Intl

Wed 5/6

5:42 pm-12:46 am

1 stop7h 04m

$282

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Wed 9/16

6:00 am-8:38 pm

2 stops14h 38m

San Juan Luis Munoz Marin Intl

Tue 9/22

1:00 am-10:02 am

2 stops9h 02m

$302

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Tue 4/14

3:22 pm-11:50 pm

1 stop8h 28m

San Juan Luis Munoz Marin Intl

Fri 4/17

1:00 am-8:59 am

1 stop7h 59m

$322

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Tue 4/14

11:09 am-9:24 pm

2 stops10h 15m

San Juan Luis Munoz Marin Intl

Sat 4/18

7:20 am-9:40 pm

2 stops14h 20m

$339

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Sun 4/12

9:49 am-8:34 pm

1 stop10h 45m

San Juan Luis Munoz Marin Intl

Wed 4/15

1:00 am-9:25 am

1 stop8h 25m

$357

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Wed 9/16

5:15 am-12:54 pm

1 stop7h 39m

San Juan Luis Munoz Marin Intl

Tue 9/22

1:00 am-10:02 am

2 stops9h 02m

$372

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Sat 9/19

6:00 am-1:35 pm

1 stop7h 35m

San Juan Luis Munoz Marin Intl

Sat 9/26

2:05 pm-11:41 pm

2 stops9h 36m

$382

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Wed 5/27

2:24 pm-10:45 pm

1 stop8h 21m

San Juan Luis Munoz Marin Intl

Wed 6/3

1:47 pm-9:46 pm

1 stop7h 59m

$387

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Sun 4/12

6:00 am-10:05 pm

1 stop16h 05m

San Juan Luis Munoz Marin Intl

Thu 4/16

11:43 am-11:27 pm

2 stops11h 44m

$392

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Wed 5/27

2:36 pm-10:53 pm

1 stop8h 17m

San Juan Luis Munoz Marin Intl

Tue 6/2

3:30 am-1:35 pm

1 stop10h 05m

$398

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 Portland, 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

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 Portland, 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 Portland, 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 Portland, Maine for as low as $234 on momondo.

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

You could potentially save up to 53% on your flight if you consider stops on a Portland, Maine to Puerto Rico flight.

Cheap Portland, Maine to Puerto Rico flight deals and tips

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

Fastest flight time	6h 09m
Direct flights	None

The fastest flight from Portland, Maine to Puerto Rico takes 6h 09m

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

Search flight deals

Frequently asked questions about flying from Portland, Maine to Puerto Rico

When did momondo last update prices for flights from Portland Airport to Puerto Rico?
Prices for flights from Portland Airport to Puerto Rico are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Puerto Rico?
As of April 2026, there are 5 operators available to choose from for flights from Portland Airport to Puerto Rico.
How old do you have to be to fly from Portland Airport to Puerto Rico?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The travel and health documents required for your trip to Puerto Rico can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Portland, Maine to Puerto Rico

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

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $174	Free Cancellation	Rating 7.2 2,911 reviews	Search JetBlue flights
Delta	PriceFrom $176	Free Cancellation	Rating 7.9 8,370 reviews	Search Delta flights
United Airlines	PriceFrom $232	Free Cancellation	Rating 7.4 9,533 reviews	Search United Airlines flights
American Airlines	PriceFrom $256	Free Cancellation	Rating 7.1 11,549 reviews	Search American Airlines flights
Southwest	PriceFrom $315	Free Cancellation	Rating 8.0 4,337 reviews	Search Southwest flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Puerto Rico for you.

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

Yes. All flights to Puerto Rico from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

If you are not ready to book a flight from Portland to Puerto Rico now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Puerto Rico and let you know when they change.

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.

Start using Trips

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Find better results for your trip to Puerto Rico

Popular cities

Other flights from Portland, Maine

Other flights to Puerto Rico

Airlines

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Complete your trip

Feeling lucky

Popular cities in Puerto Rico

Flights to San Juanfrom $99

Flights to Aguadillafrom $191

Flights to Poncefrom $176

Flights to Mayagüezfrom $363

Flights to Culebrafrom $403

Cheap flights from Portland, Maine to Puerto Rico from $141

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Puerto Rico departing on 4/26. 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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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Price Alerts

Find the cheapest flights from Portland, Maine to Puerto Rico

Cheap round-trip flights

Cheap one-way flights

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JetBlue flights from Portland, Maine to Puerto Rico

Our best JetBlue deals on Portland, Maine to Puerto Rico flight tickets

United Airlines flights from Portland, Maine to Puerto Rico

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

momondo Fare Finder

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

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Portland, 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 Portland, Maine to Puerto Rico flights?

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

What airlines fly to Puerto Rico?

Cheap Portland, Maine to Puerto Rico flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Portland, Maine to Puerto Rico

Best airlines flying from Portland, Maine to Puerto Rico

Compare and see reviews for airlines that fly from Portland, 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

Portland, 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