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Cheap flights from Portland, Maine to Puerto Rico from $206

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 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 1:45 pm
PWM
-
SJU
7h 45m
1 stop
United Airlines Logo
4:50 pm - 11:59 pm
SJU
-
PWM
7h 09m
1 stop
$238United Airlines
Thu, Oct 22 - Mon, Oct 26
Delta Logo
6:00 am - 4:49 pm
PWM
-
SJU
10h 49m
1 stop
Delta Logo
7:30 am - 3:39 pm
SJU
-
PWM
8h 09m
1 stop
$276Delta
Wed, Sep 16 - Wed, Sep 23
American Airlines Logo
11:35 am - 11:50 pm
PWM
-
SJU
12h 15m
2 stops
American Airlines Logo
2:25 pm - 11:24 pm
SJU
-
PWM
8h 59m
1 stop
$295American Airlines
Tue, Oct 20 - Mon, Oct 26
United Airlines Logo
6:00 am - 1:45 pm
PWM
-
SJU
7h 45m
1 stop
United Airlines Logo
6:40 am - 11:23 pm
SJU
-
PWM
16h 43m
2 stops
$318United Airlines
Wed, Oct 21 - Wed, Oct 28
Southwest Logo
1:30 pm - 11:45 pm
PWM
-
SJU
10h 15m
2 stops
Southwest Logo
6:10 am - 12:50 pm
SJU
-
PWM
6h 40m
1 stop
$320Southwest
Wed, Oct 21 - Wed, Oct 28
American Airlines Logo
7:00 am - 2:50 pm
PWM
-
SJU
7h 50m
1 stop
American Airlines Logo
6:27 am - 11:59 pm
SJU
-
PWM
17h 32m
2 stops
$327American Airlines
Wed, Sep 16 - Wed, Sep 23
Southwest Logo
10:25 am - 10:15 pm
PWM
-
SJU
11h 50m
2 stops
Southwest Logo
5:35 am - 4:05 pm
SJU
-
PWM
10h 30m
2 stops
$343Southwest
Wed, Oct 21 - Wed, Oct 28
JetBlue Logo
6:41 am - 11:59 pm
PWM
-
PSE
17h 18m
2 stops
JetBlue Logo
5:01 am - 1:45 pm
PSE
-
PWM
8h 44m
2 stops
$593JetBlue
Sat, Jul 11 - Sat, Aug 15
Multiple Airlines Logo
11:07 am - 9:06 am
PWM
-
PSE
21h 59m
1 stop
Multiple Airlines Logo
10:32 am - 7:42 pm
PSE
-
PWM
33h 10m
2 stops
$597Multiple Airlines
Sat, Jul 11 - Sat, Aug 15
Multiple Airlines Logo
7:00 am - 9:46 am
PWM
-
PSE
50h 46m
2 stops
Multiple Airlines Logo
10:06 am - 9:12 am
PSE
-
PWM
23h 06m
1 stop
$869Multiple Airlines
Sun, Jul 12 - Thu, Jul 16

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United Airlines flights from Portland, Maine to Puerto Rico

Our best United Airlines deals on Portland, 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
Oct 21
PWM6:00 amPortland
7h 45m
1 stop
SJU1:45 pmSan Juan Luis Munoz Marin Intl
Oct 28
SJU2:05 pmSan Juan Luis Munoz Marin Intl
9h 18m
1 stop
PWM11:23 pmPortland
$358

Delta flights from Portland, Maine to Puerto Rico

Our best Delta deals on Portland, 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 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
Delta
Sep 21
PWM4:20 pmPortland
7h 28m
1 stop
SJU11:48 pmSan Juan Luis Munoz Marin Intl
Sep 25
SJU1:16 pmSan Juan Luis Munoz Marin Intl
10h 40m
1 stop
PWM11:56 pmPortland
$344

momondo Fare Finder

 
Customize your flight search to find flights from Portland, 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, momondo users made 832,500 searches. Data last updated July 1, 2026.
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

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

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Tue 10/20

11:35 am-11:50 pm

2 stops12h 15m

San Juan Luis Munoz Marin Intl

Mon 10/26

2:25 pm-11:24 pm

1 stop8h 59m

$295

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Wed 10/21

6:00 am-1:45 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Wed 10/28

6:40 am-11:23 pm

2 stops16h 43m

$318

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Wed 10/21

1:30 pm-11:45 pm

2 stops10h 15m

San Juan Luis Munoz Marin Intl

Wed 10/28

6:10 am-12:50 pm

1 stop6h 40m

$320

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Wed 9/16

7:00 am-2:50 pm

1 stop7h 50m

San Juan Luis Munoz Marin Intl

Wed 9/23

6:27 am-11:59 pm

2 stops17h 32m

$327

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Wed 10/21

10:25 am-10:15 pm

2 stops11h 50m

San Juan Luis Munoz Marin Intl

Wed 10/28

5:35 am-4:05 pm

2 stops10h 30m

$343

PortlandPonce

PWM - PSE

PWMPSE

Portland

Sat 7/11

6:41 am-11:59 pm

2 stops17h 18m

Ponce Mercedita

Sat 8/15

5:01 am-1:45 pm

2 stops8h 44m

$593

PortlandPonce

PWM - PSE

PWMPSE

Portland

Sat 7/11

11:07 am-9:06 am

1 stop21h 59m

Ponce Mercedita

Sat 8/15

10:32 am-7:42 pm

2 stops33h 10m

$597

PortlandPonce

PWM - PSE

PWMPSE

Portland

Sun 7/12

7:00 am-9:46 am

2 stops50h 46m

Ponce Mercedita

Thu 7/16

10:06 am-9:12 am

1 stop23h 06m

$869

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
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See travel insights to Puerto Rico from

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

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 Portland, Maine, when ticket prices are also cheap, with an average price of $174.

How far in advance should I book a flight from Portland, Maine 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 $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 Portland, Maine for as low as $275 on momondo.

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

You could potentially save up to 43% 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 41m

Direct flights

None
The fastest flight from Portland, Maine to Puerto Rico takes 6h 41m
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?

  • 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
JetBluePriceFrom $174Free CancellationRating
7.1
3,009 reviews
Search JetBlue flights
DeltaPriceFrom $176Free CancellationRating
7.8
8,452 reviews
Search Delta flights
United AirlinesPriceFrom $232Free CancellationRating
7.4
9,909 reviews
Search United Airlines flights
American AirlinesPriceFrom $256Free CancellationRating
7.1
11,765 reviews
Search American Airlines flights
SouthwestPriceFrom $300Free CancellationRating
7.9
4,246 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

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Find better results for your trip to Puerto Rico

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