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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Portland from $118

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 10/22. 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

Delta Logo
6:00 pm - 12:34 amSJU-PWM
6h 34m1 stop
Delta Logo
2:41 pm - 11:47 pmPWM-SJU
9h 06m1 stop
$281Delta
Find Deal
Tue, Sep 30 - Sat, Oct 4
American Airlines Logo
5:41 am - 10:32 pmSJU-PWM
17h 51m2 stops
American Airlines Logo
5:15 pm - 1:35 pmPWM-SJU
19h 20m2 stops
$295American Airlines
Find Deal
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
4:55 pm - 11:59 pmSJU-PWM
7h 04m1 stop
United Airlines Logo
6:00 am - 8:38 pmPWM-SJU
14h 38m2 stops
$301United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
American Airlines Logo
5:30 am - 8:47 pmSJU-PWM
15h 17m1 stop
American Airlines Logo
1:05 pm - 11:54 pmPWM-SJU
10h 49m2 stops
$303American Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
Southwest Logo
5:55 pm - 12:20 amSJU-PWM
7h 25m1 stop
Southwest Logo
3:00 pm - 1:25 amPWM-SJU
9h 25m1 stop
$304Southwest
Find Deal
Fri, Nov 7 - Fri, Nov 14
JetBlue Logo
3:03 am - 1:22 pmSJU-PWM
10h 19m1 stop
JetBlue Logo
7:09 am - 4:42 pmPWM-SJU
9h 33m1 stop
$332JetBlue
Find Deal
Mon, Oct 13 - Tue, Oct 21
JetBlue Logo
6:00 am - 1:22 pmSJU-PWM
7h 22m1 stop
JetBlue Logo
7:09 am - 2:54 pmPWM-SJU
7h 45m1 stop
$366JetBlue
Find Deal
Tue, Oct 14 - Tue, Oct 21
United Airlines Logo
1:30 pm - 11:59 pmSJU-PWM
10h 29m2 stops
United Airlines Logo
6:00 am - 8:38 pmPWM-SJU
14h 38m2 stops
$375United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
Multiple Airlines Logo
2:49 am - 10:36 amSJU-PWM
7h 47m1 stop
Multiple Airlines Logo
5:40 pm - 2:51 amPWM-SJU
33h 11m2 stops
$487Multiple Airlines
Find Deal
Fri, Oct 17 - Sun, Oct 19
Southwest Logo
10:05 am - 12:05 amSJU-PWM
14h 00m2 stops
Southwest Logo
11:45 am - 9:55 pmPWM-SJU
10h 10m2 stops
$720Southwest
Find Deal
Fri, Oct 10 - Fri, Oct 17

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
Feb 18
SJU5:41 amSan Juan Luis Munoz Marin Intl
17h 51m
2 stops
PWM10:32 pmPortland
Feb 21
PWM5:15 pmPortland
19h 20m
2 stops
SJU1:35 pmSan Juan Luis Munoz Marin Intl
$295
Find similar
American Airlines
Oct 24
SJU5:30 amSan Juan Luis Munoz Marin Intl
15h 17m
1 stop
PWM8:47 pmPortland
Oct 27
PWM1:05 pmPortland
10h 49m
2 stops
SJU11:54 pmSan Juan Luis Munoz Marin Intl
$303
Find similar
American Airlines
Oct 24
SJU7:45 amSan Juan Luis Munoz Marin Intl
15h 03m
2 stops
PWM10:48 pmPortland
Oct 27
PWM1:05 pmPortland
10h 49m
2 stops
SJU11:54 pmSan Juan Luis Munoz Marin Intl
$371
Find similar

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

Our best Delta deals on San Juan Luis Munoz Marin Intl Airport to Portland, Maine flight tickets
Delta
Sep 30
SJU6:00 pmSan Juan Luis Munoz Marin Intl
6h 34m
1 stop
PWM12:34 amPortland
Oct 4
PWM2:41 pmPortland
9h 06m
1 stop
SJU11:47 pmSan Juan Luis Munoz Marin Intl
$281
Find similar
Delta
Oct 20
SJU7:00 amSan Juan Luis Munoz Marin Intl
6h 58m
1 stop
PWM1:58 pmPortland
Oct 27
PWM6:50 amPortland
9h 35m
1 stop
SJU4:25 pmSan Juan Luis Munoz Marin Intl
$361
Find similar
Delta
Feb 18
SJU7:00 amSan Juan Luis Munoz Marin Intl
7h 51m
1 stop
PWM1:51 pmPortland
Feb 21
PWM6:30 amPortland
9h 21m
1 stop
SJU4:51 pmSan Juan Luis Munoz Marin Intl
$438
Find similar

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 September 17, 2025.
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

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Tue 9/30

6:00 pm-12:34 am

1 stop6h 34m

Portland

Sat 10/4

2:41 pm-11:47 pm

1 stop9h 06m

$281

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Wed 2/18

5:41 am-10:32 pm

2 stops17h 51m

Portland

Sat 2/21

5:15 pm-1:35 pm

2 stops19h 20m

$295

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Tue 9/30

4:55 pm-11:59 pm

1 stop7h 04m

Portland

Sat 10/4

6:00 am-8:38 pm

2 stops14h 38m

$301

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Fri 10/24

5:30 am-8:47 pm

1 stop15h 17m

Portland

Mon 10/27

1:05 pm-11:54 pm

2 stops10h 49m

$303

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Fri 11/7

5:55 pm-12:20 am

1 stop7h 25m

Portland

Fri 11/14

3:00 pm-1:25 am

1 stop9h 25m

$304

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Mon 10/13

3:03 am-1:22 pm

1 stop10h 19m

Portland

Tue 10/21

7:09 am-4:42 pm

1 stop9h 33m

$332

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Tue 10/14

6:00 am-1:22 pm

1 stop7h 22m

Portland

Tue 10/21

7:09 am-2:54 pm

1 stop7h 45m

$366

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Tue 9/30

1:30 pm-11:59 pm

2 stops10h 29m

Portland

Sat 10/4

6:00 am-8:38 pm

2 stops14h 38m

$375

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Fri 10/17

2:49 am-10:36 am

1 stop7h 47m

Portland

Sun 10/19

5:40 pm-2:51 am

2 stops33h 11m

$487

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Fri 10/10

10:05 am-12:05 am

2 stops14h 00m

Portland

Fri 10/17

11:45 am-9:55 pm

2 stops10h 10m

$720

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

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 San Juan Luis Munoz Marin Intl Airport 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 San Juan Luis Munoz Marin Intl Airport 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 San Juan Luis Munoz Marin Intl Airport 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.

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

As of September 2025, 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

Direct flights

None
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.
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  • 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 34m 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
Conway
Freeport
Lewiston
Bartlett
Gorham
Brunswick
Auburn
Intervale
Windham
Bath
Oxford
Georgetown
Tamworth
Falmouth

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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