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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Portland from $151

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan Luis Munoz Marin Intl Airport to Portland departing on 8/9. 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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Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 11:24 pm
SJU
-
PWM
17h 24m
1 stop
American Airlines Logo
8:01 am - 12:05 am
PWM
-
SJU
16h 04m
1 stop
$302American Airlines
Fri, Oct 23 - Sun, Oct 25
American Airlines Logo
8:35 am - 8:14 pm
SJU
-
PWM
11h 39m
2 stops
American Airlines Logo
8:01 am - 12:05 am
PWM
-
SJU
16h 04m
1 stop
$342American Airlines
Fri, Oct 23 - Sun, Oct 25
Delta Logo
5:50 pm - 12:59 am
SJU
-
PWM
7h 09m
1 stop
Delta Logo
6:00 am - 4:33 pm
PWM
-
SJU
10h 33m
1 stop
$379Delta
Thu, Aug 6 - Thu, Aug 13
United Airlines Logo
1:05 am - 8:19 am
SJU
-
PWM
7h 14m
1 stop
United Airlines Logo
6:00 am - 1:40 pm
PWM
-
SJU
7h 40m
1 stop
$388United Airlines
Sun, Oct 25 - Wed, Oct 28
United Airlines Logo
1:05 am - 8:19 am
SJU
-
PWM
7h 14m
1 stop
United Airlines Logo
9:10 am - 9:22 pm
PWM
-
SJU
12h 12m
2 stops
$392United Airlines
Sun, Oct 25 - Wed, Oct 28
United Airlines Logo
1:05 am - 8:19 am
SJU
-
PWM
7h 14m
1 stop
United Airlines Logo
6:00 am - 1:40 pm
PWM
-
SJU
7h 40m
1 stop
$398United Airlines
Sun, Oct 25 - Wed, Oct 28
United Airlines Logo
1:05 am - 8:19 am
SJU
-
PWM
7h 14m
1 stop
United Airlines Logo
9:10 am - 9:22 pm
PWM
-
SJU
12h 12m
2 stops
$402United Airlines
Sun, Oct 25 - Wed, Oct 28
American Airlines Logo
7:05 am - 10:44 pm
SJU
-
PWM
15h 39m
1 stop
American Airlines Logo
6:00 am - 4:03 pm
PWM
-
SJU
10h 03m
2 stops
$417American Airlines
Sat, Aug 22 - Wed, Aug 26
Multiple Airlines Logo
9:24 am - 9:12 am
SJU
-
PWM
23h 48m
1 stop
Multiple Airlines Logo
7:00 am - 4:05 pm
PWM
-
SJU
33h 05m
2 stops
$441Multiple Airlines
Thu, Aug 6 - Thu, Aug 13
JetBlue Logo
5:01 am - 12:21 pm
SJU
-
PWM
7h 20m
1 stop
JetBlue Logo
6:40 am - 1:58 pm
PWM
-
SJU
7h 18m
1 stop
$451JetBlue
Tue, Aug 25 - Sat, Aug 29

United Airlines flights from San Juan Luis Munoz Marin Intl Airport to Portland, Maine

Our best United Airlines deals on San Juan Luis Munoz Marin Intl Airport to Portland, Maine flight tickets
United Airlines
Oct 25
SJU1:05 amSan Juan Luis Munoz Marin Intl
7h 14m
1 stop
PWM8:19 amPortland
Oct 28
PWM6:00 amPortland
7h 40m
1 stop
SJU1:40 pmSan Juan Luis Munoz Marin Intl
$388
United Airlines
Oct 25
SJU1:05 amSan Juan Luis Munoz Marin Intl
7h 14m
1 stop
PWM8:19 amPortland
Oct 28
PWM9:10 amPortland
12h 12m
2 stops
SJU9:22 pmSan Juan Luis Munoz Marin Intl
$392
United Airlines
Oct 25
SJU1:05 amSan Juan Luis Munoz Marin Intl
7h 14m
1 stop
PWM8:19 amPortland
Oct 28
PWM6:00 amPortland
7h 40m
1 stop
SJU1:40 pmSan Juan Luis Munoz Marin Intl
$398

JetBlue flights from San Juan Luis Munoz Marin Intl Airport to Portland, Maine

Our best JetBlue deals on San Juan Luis Munoz Marin Intl Airport to Portland, Maine flight tickets
JetBlue
Aug 25
SJU5:01 amSan Juan Luis Munoz Marin Intl
7h 20m
1 stop
PWM12:21 pmPortland
Aug 29
PWM6:40 amPortland
7h 18m
1 stop
SJU1:58 pmSan Juan Luis Munoz Marin Intl
$451
JetBlue
Jun 12
SJU7:30 amSan Juan Luis Munoz Marin Intl
10h 22m
1 stop
PWM5:52 pmPortland
Jul 5
PWM6:00 amPortland
10h 46m
1 stop
SJU4:46 pmSan Juan Luis Munoz Marin Intl
$452
JetBlue
Aug 25
SJU5:01 amSan Juan Luis Munoz Marin Intl
7h 20m
1 stop
PWM12:21 pmPortland
Aug 29
PWM6:40 amPortland
9h 18m
1 stop
SJU3:58 pmSan Juan Luis Munoz Marin Intl
$491

momondo Fare Finder

 
Customize your flight search to find flights from San Juan Luis Munoz Marin Intl Airport 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 May 9, 2026.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Fri 10/23

6:00 am-11:24 pm

1 stop17h 24m

Portland

Sun 10/25

8:01 am-12:05 am

1 stop16h 04m

$302

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Fri 10/23

8:35 am-8:14 pm

2 stops11h 39m

Portland

Sun 10/25

8:01 am-12:05 am

1 stop16h 04m

$342

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Thu 8/6

5:50 pm-12:59 am

1 stop7h 09m

Portland

Thu 8/13

6:00 am-4:33 pm

1 stop10h 33m

$379

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Sun 10/25

1:05 am-8:19 am

1 stop7h 14m

Portland

Wed 10/28

6:00 am-1:40 pm

1 stop7h 40m

$388

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Sun 10/25

1:05 am-8:19 am

1 stop7h 14m

Portland

Wed 10/28

9:10 am-9:22 pm

2 stops12h 12m

$392

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Sun 10/25

1:05 am-8:19 am

1 stop7h 14m

Portland

Wed 10/28

6:00 am-1:40 pm

1 stop7h 40m

$398

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Sun 10/25

1:05 am-8:19 am

1 stop7h 14m

Portland

Wed 10/28

9:10 am-9:22 pm

2 stops12h 12m

$402

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Sat 8/22

7:05 am-10:44 pm

1 stop15h 39m

Portland

Wed 8/26

6:00 am-4:03 pm

2 stops10h 03m

$417

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Thu 8/6

9:24 am-9:12 am

1 stop23h 48m

Portland

Thu 8/13

7:00 am-4:05 pm

2 stops33h 05m

$441
Quickest round-trip

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Tue 8/25

5:01 am-12:21 pm

1 stop7h 20m

Portland

Sat 8/29

6:40 am-1:58 pm

1 stop7h 18m

$451

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 San Juan Luis Munoz Marin Intl Airport 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

How have San Juan Luis Munoz Marin Intl Airport to Portland, Maine flight prices changed over time?

As of May 2026, prices for San Juan Luis Munoz Marin Intl Airport to Portland, Maine flights are approximately 19% more expensive when compared to flights at the same time last year.

When to book flights from San Juan Luis Munoz Marin Intl Airport to Portland, Maine

Are you open to changing your travel dates? Check out the ideal times to fly from San Juan Luis Munoz Marin Intl Airport to Portland, Maine according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Juan Luis Munoz Marin Intl Airport to Portland, Maine (SJU to PWM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan Luis Munoz Marin Intl Airport to Portland, Maine

Fastest flight time

7h 09m

Direct flights

None
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Portland, Maine takes 7h 09m
There are no direct flights from San Juan Luis Munoz Marin Intl Airport to Portland, Maine. There are no popular flight routes from San Juan Luis Munoz Marin Intl Airport to Portland, Maine.
Search flight deals

Frequently asked questions about flying from San Juan Luis Munoz Marin Intl Airport to Portland, Maine

  • How far is San Juan Luis Munoz Marin Intl to Portland by plane?

    The distance between San Juan Luis Munoz Marin Intl and Portland is about 1759.0 mi. 7h 09m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Juan Luis Munoz Marin Intl Airport to Portland Airport?

    Prices for flights from San Juan Luis Munoz Marin Intl Airport to Portland Airport were last updated today.

  • How old do you have to be to fly from San Juan Luis Munoz Marin Intl Airport to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Juan Luis Munoz Marin Intl Airport to Portland Airport.

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

    The travel and health documents required for your trip to Portland Airport 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 Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Portland?

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

Why use momondo?

Why should I use momondo to find a flight deal from San Juan to Portland?

It is quick and easy to find San Juan to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.

Can I find flights from San Juan to Portland with flexible booking policies on momondo?

Flights from San Juan 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 San Juan to Portland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Juan to Portland.

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

Yes. momondo can track prices for San Juan 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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