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Cheap flights from Puerto Rico to Portland from $149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to Portland departing on 3/11. 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
0 bags

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Find the cheapest flights from Puerto Rico to Portland

Recent round-trip flight deals from Puerto Rico to Portland

Enter your travel dates to find the best prices.
Delta Logo
5:45 pm - 12:46 am
SJU
-
PWM
7h 01m1 stop
Delta Logo
6:30 am - 4:23 pm
PWM
-
SJU
9h 53m1 stop
$275Delta
Fri, May 1 - Sat, May 16
American Airlines Logo
11:59 pm - 11:34 am
SJU
-
PWM
11h 35m2 stops
American Airlines Logo
1:15 pm - 12:10 am
PWM
-
SJU
10h 55m1 stop
$376American Airlines
Fri, May 1 - Sat, May 16
American Airlines Logo
6:00 am - 4:37 pm
SJU
-
PWM
11h 37m2 stops
American Airlines Logo
6:00 am - 11:56 pm
PWM
-
SJU
16h 56m1 stop
$401American Airlines
Thu, Jan 8 - Sun, Jan 18
Southwest Logo
5:00 am - 4:45 pm
SJU
-
PWM
11h 45m1 stop
Southwest Logo
5:30 pm - 12:25 am
PWM
-
SJU
6h 55m1 stop
$456Southwest
Sun, Mar 15 - Thu, Mar 19
Southwest Logo
5:00 am - 4:45 pm
SJU
-
PWM
11h 45m1 stop
Southwest Logo
12:35 pm - 11:35 pm
PWM
-
SJU
11h 00m2 stops
$474Southwest
Sun, Mar 15 - Thu, Mar 19
American Airlines Logo
5:23 pm - 10:54 pm
SJU
-
PWM
6h 31m1 stop
American Airlines Logo
5:20 am - 5:03 pm
PWM
-
SJU
10h 43m2 stops
$482American Airlines
Sun, Jan 11 - Thu, Jan 15
Southwest Logo
9:50 pm - 11:55 am
SJU
-
PWM
14h 05m2 stops
Southwest Logo
2:50 pm - 11:35 pm
PWM
-
SJU
8h 45m2 stops
$494Southwest
Sun, Mar 15 - Thu, Mar 19
American Airlines Logo
11:59 pm - 11:34 am
SJU
-
PWM
11h 35m2 stops
American Airlines Logo
6:01 am - 7:45 pm
PWM
-
SJU
13h 44m2 stops
$521American Airlines
Fri, May 1 - Sat, May 16
United Airlines Logo
5:50 pm - 2:31 pm
SJU
-
PWM
21h 41m1 stop
United Airlines Logo
6:00 am - 2:40 pm
PWM
-
SJU
7h 40m1 stop
$559United Airlines
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
5:50 pm - 2:31 pm
SJU
-
PWM
21h 41m1 stop
United Airlines Logo
6:00 am - 2:40 pm
PWM
-
SJU
7h 40m1 stop
$610United Airlines
Wed, Feb 4 - Sun, Feb 8

Southwest flights from Puerto Rico to Portland, Maine

Our best Southwest deals on Puerto Rico to Portland, Maine flight tickets
Southwest
Mar 15
SJU5:00 amSan Juan Luis Munoz Marin Intl
11h 45m
1 stop
PWM4:45 pmPortland
Mar 19
PWM5:30 pmPortland
6h 55m
1 stop
SJU12:25 amSan Juan Luis Munoz Marin Intl
$456
Find similar
Southwest
Mar 15
SJU5:00 amSan Juan Luis Munoz Marin Intl
11h 45m
1 stop
PWM4:45 pmPortland
Mar 19
PWM12:35 pmPortland
11h 00m
2 stops
SJU11:35 pmSan Juan Luis Munoz Marin Intl
$474
Find similar
Southwest
Mar 15
SJU9:50 pmSan Juan Luis Munoz Marin Intl
14h 05m
2 stops
PWM11:55 amPortland
Mar 19
PWM2:50 pmPortland
8h 45m
2 stops
SJU11:35 pmSan Juan Luis Munoz Marin Intl
$494
Find similar

United Airlines flights from Puerto Rico to Portland, Maine

Our best United Airlines deals on Puerto Rico to Portland, Maine flight tickets
United Airlines
Feb 4
SJU5:50 pmSan Juan Luis Munoz Marin Intl
21h 41m
1 stop
PWM2:31 pmPortland
Feb 8
PWM6:00 amPortland
7h 40m
1 stop
SJU2:40 pmSan Juan Luis Munoz Marin Intl
$559
Find similar
United Airlines
Feb 4
SJU5:50 pmSan Juan Luis Munoz Marin Intl
21h 41m
1 stop
PWM2:31 pmPortland
Feb 8
PWM6:00 amPortland
7h 40m
1 stop
SJU2:40 pmSan Juan Luis Munoz Marin Intl
$610
Find similar
United Airlines
Feb 4
SJU5:50 pmSan Juan Luis Munoz Marin Intl
21h 41m
1 stop
PWM2:31 pmPortland
Feb 8
PWM2:31 pmPortland
14h 40m
2 stops
SJU6:11 amSan Juan Luis Munoz Marin Intl
$661
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Portland, Maine 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 December 28, 2025.
Use the filters below to find and compare flights from Puerto Rico to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Fri 5/1

5:45 pm-12:46 am

1 stop7h 01m

Portland

Sat 5/16

6:30 am-4:23 pm

1 stop9h 53m

$275

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Fri 5/1

11:59 pm-11:34 am

2 stops11h 35m

Portland

Sat 5/16

1:15 pm-12:10 am

1 stop10h 55m

$376

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Thu 1/8

6:00 am-4:37 pm

2 stops11h 37m

Portland

Sun 1/18

6:00 am-11:56 pm

1 stop16h 56m

$401

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Sun 3/15

5:00 am-4:45 pm

1 stop11h 45m

Portland

Thu 3/19

5:30 pm-12:25 am

1 stop6h 55m

$456

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Sun 3/15

5:00 am-4:45 pm

1 stop11h 45m

Portland

Thu 3/19

12:35 pm-11:35 pm

2 stops11h 00m

$474

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Sun 1/11

5:23 pm-10:54 pm

1 stop6h 31m

Portland

Thu 1/15

5:20 am-5:03 pm

2 stops10h 43m

$482

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Sun 3/15

9:50 pm-11:55 am

2 stops14h 05m

Portland

Thu 3/19

2:50 pm-11:35 pm

2 stops8h 45m

$494

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Fri 5/1

11:59 pm-11:34 am

2 stops11h 35m

Portland

Sat 5/16

6:01 am-7:45 pm

2 stops13h 44m

$521

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Wed 2/4

5:50 pm-2:31 pm

1 stop21h 41m

Portland

Sun 2/8

6:00 am-2:40 pm

1 stop7h 40m

$559

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Wed 2/4

5:50 pm-2:31 pm

1 stop21h 41m

Portland

Sun 2/8

6:00 am-2:40 pm

1 stop7h 40m

$610

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

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

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 day to depart on your flight to Portland, Maine?

On average, the least expensive day to fly to Portland, Maine from Puerto Rico is on a Thursday. momondo users have found tickets for Thursday departures for as low as $505. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Puerto Rico because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $634.

What is the cheapest time of day to depart on your flight to Portland, Maine?

In the evening is the cheapest time of day to fly from Puerto Rico to Portland, Maine when you can find flight prices for as low as $336. Flying to Portland, Maine in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $548. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 69% on your flight if you consider stops on a Puerto Rico to Portland, Maine flight.

Cheap Puerto Rico to Portland, Maine flight deals and tips

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

Fastest flight time

7h 01m

Direct flights

None
The fastest flight from Puerto Rico to Portland, Maine takes 7h 01m
There are no direct flights from Puerto Rico to Portland, Maine. There are no popular flight routes from Puerto Rico to Portland, Maine.
Search flight deals

  • When did momondo last update prices for flights from Puerto Rico to Portland Airport?

    Prices for flights from Puerto Rico to Portland Airport are updated daily.

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

    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 Puerto Rico to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland Airport 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 Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Conway
Freeport
Lewiston
Brunswick
Bartlett
Gorham
Auburn
Windham
Intervale
Oxford
Bath
Georgetown
Falmouth
Tamworth

Why use momondo?

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

Finding the right flight to Portland from Puerto Rico is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

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

Flights from Puerto Rico to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

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

Yes. momondo can track prices for Puerto Rico to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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