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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Portland from $171

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 7/4. 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

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.
United Airlines Logo
1:00 am - 9:08 am
SJU
-
PWM
8h 08m
1 stop
United Airlines Logo
7:58 am - 11:50 pm
PWM
-
SJU
15h 52m
2 stops
$218United Airlines
Sun, Oct 18 - Sat, Oct 24
United Airlines Logo
1:00 am - 9:08 am
SJU
-
PWM
8h 08m
1 stop
United Airlines Logo
7:58 am - 11:50 pm
PWM
-
SJU
15h 52m
2 stops
$240United Airlines
Sun, Oct 18 - Sat, Oct 24
United Airlines Logo
4:55 pm - 11:59 pm
SJU
-
PWM
7h 04m
1 stop
United Airlines Logo
3:31 pm - 11:50 pm
PWM
-
SJU
8h 19m
1 stop
$270United Airlines
Mon, Oct 19 - Sat, Oct 24
Delta Logo
2:59 pm - 11:13 pm
SJU
-
PWM
8h 14m
1 stop
Delta Logo
6:00 am - 4:33 pm
PWM
-
SJU
10h 33m
1 stop
$276Delta
Fri, Aug 21 - Sat, Aug 29
United Airlines Logo
4:55 pm - 11:59 pm
SJU
-
PWM
7h 04m
1 stop
United Airlines Logo
6:03 am - 8:38 pm
PWM
-
SJU
14h 35m
2 stops
$292United Airlines
Fri, Aug 21 - Sat, Aug 29
United Airlines Logo
1:00 am - 10:02 am
SJU
-
PWM
9h 02m
2 stops
United Airlines Logo
6:00 am - 8:38 pm
PWM
-
SJU
14h 38m
2 stops
$294United Airlines
Sun, Oct 18 - Sat, Oct 24
United Airlines Logo
4:55 pm - 11:59 pm
SJU
-
PWM
7h 04m
1 stop
United Airlines Logo
6:03 am - 8:38 pm
PWM
-
SJU
14h 35m
2 stops
$304United Airlines
Fri, Aug 21 - Sat, Aug 29
Delta Logo
5:50 pm - 12:59 am
SJU
-
PWM
7h 09m
1 stop
Delta Logo
6:05 am - 4:38 pm
PWM
-
SJU
10h 33m
1 stop
$306Delta
Fri, Aug 21 - Sat, Aug 29
United Airlines Logo
1:00 am - 9:08 am
SJU
-
PWM
8h 08m
1 stop
United Airlines Logo
6:06 am - 1:53 pm
PWM
-
SJU
7h 47m
1 stop
$318United Airlines
Mon, Sep 14 - Wed, Sep 16
Delta Logo
5:50 pm - 12:59 am
SJU
-
PWM
7h 09m
1 stop
Delta Logo
6:05 am - 4:38 pm
PWM
-
SJU
10h 33m
1 stop
$322Delta
Fri, Aug 21 - Sat, Aug 29

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

Our best American Airlines deals on San Juan Luis Munoz Marin Intl Airport to Portland, Maine flight tickets
American Airlines
Aug 21
SJU7:30 amSan Juan Luis Munoz Marin Intl
14h 30m
1 stop
PWM10:00 pmPortland
Aug 29
PWM6:00 amPortland
10h 57m
2 stops
SJU4:57 pmSan Juan Luis Munoz Marin Intl
$347
American Airlines
Aug 21
SJU7:30 amSan Juan Luis Munoz Marin Intl
14h 30m
1 stop
PWM10:00 pmPortland
Aug 29
PWM5:30 amPortland
9h 21m
2 stops
SJU2:51 pmSan Juan Luis Munoz Marin Intl
$370
American Airlines
Aug 21
SJU7:30 amSan Juan Luis Munoz Marin Intl
10h 36m
2 stops
PWM6:06 pmPortland
Aug 29
PWM5:30 amPortland
9h 21m
2 stops
SJU2:51 pmSan Juan Luis Munoz Marin Intl
$426

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
Aug 21
SJU4:55 pmSan Juan Luis Munoz Marin Intl
7h 04m
1 stop
PWM11:59 pmPortland
Aug 29
PWM6:03 amPortland
14h 35m
2 stops
SJU8:38 pmSan Juan Luis Munoz Marin Intl
$292
United Airlines
Aug 21
SJU4:55 pmSan Juan Luis Munoz Marin Intl
7h 04m
1 stop
PWM11:59 pmPortland
Aug 29
PWM6:03 amPortland
14h 35m
2 stops
SJU8:38 pmSan Juan Luis Munoz Marin Intl
$304
United Airlines
Sep 14
SJU1:00 amSan Juan Luis Munoz Marin Intl
8h 08m
1 stop
PWM9:08 amPortland
Sep 16
PWM6:06 amPortland
7h 47m
1 stop
SJU1:53 pmSan Juan Luis Munoz Marin Intl
$318

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 June 27, 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

Sun 10/18

1:00 am-9:08 am

1 stop8h 08m

Portland

Sat 10/24

7:58 am-11:50 pm

2 stops15h 52m

$218

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Sun 10/18

1:00 am-9:08 am

1 stop8h 08m

Portland

Sat 10/24

7:58 am-11:50 pm

2 stops15h 52m

$240
Quickest round-trip

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Mon 10/19

4:55 pm-11:59 pm

1 stop7h 04m

Portland

Sat 10/24

3:31 pm-11:50 pm

1 stop8h 19m

$270

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Fri 8/21

2:59 pm-11:13 pm

1 stop8h 14m

Portland

Sat 8/29

6:00 am-4:33 pm

1 stop10h 33m

$276

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Fri 8/21

4:55 pm-11:59 pm

1 stop7h 04m

Portland

Sat 8/29

6:03 am-8:38 pm

2 stops14h 35m

$292

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Sun 10/18

1:00 am-10:02 am

2 stops9h 02m

Portland

Sat 10/24

6:00 am-8:38 pm

2 stops14h 38m

$294

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Fri 8/21

4:55 pm-11:59 pm

1 stop7h 04m

Portland

Sat 8/29

6:03 am-8:38 pm

2 stops14h 35m

$304

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Fri 8/21

5:50 pm-12:59 am

1 stop7h 09m

Portland

Sat 8/29

6:05 am-4:38 pm

1 stop10h 33m

$306

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Mon 9/14

1:00 am-9:08 am

1 stop8h 08m

Portland

Wed 9/16

6:06 am-1:53 pm

1 stop7h 47m

$318

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Fri 8/21

5:50 pm-12:59 am

1 stop7h 09m

Portland

Sat 8/29

6:05 am-4:38 pm

1 stop10h 33m

$322

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 June 2026, prices for San Juan Luis Munoz Marin Intl Airport to Portland, Maine flights are approximately 0% 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

6h 56m

Direct flights

None
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Portland, Maine takes 6h 56m
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. 6h 56m 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
Lewiston
Brunswick
Freeport
Conway
Bartlett
Gorham
Auburn
Windham
Intervale
Bath
Oxford
Falmouth
Georgetown
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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