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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Portland from $108

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 9/30. 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

American Airlines Logo
7:55 am - 10:59 pmSJU-PWM
15h 04m2 stops
American Airlines Logo
7:09 am - 6:15 pmPWM-SJU
11h 06m2 stops
$431American Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 19
JetBlue Logo
3:05 am - 1:23 pmSJU-PWM
10h 18m1 stop
JetBlue Logo
2:17 pm - 9:24 pmPWM-SJU
7h 07m1 stop
$455JetBlue
Find Deal
Tue, Aug 26 - Wed, Sep 3
American Airlines Logo
8:00 am - 10:59 pmSJU-PWM
14h 59m2 stops
American Airlines Logo
6:00 am - 3:00 pmPWM-SJU
9h 00m2 stops
$478American Airlines
Find Deal
Thu, Aug 14 - Mon, Aug 18
United Airlines Logo
2:05 am - 5:37 pmSJU-PWM
15h 32m2 stops
United Airlines Logo
6:00 am - 1:45 pmPWM-SJU
7h 45m1 stop
$503United Airlines
Find Deal
Thu, Aug 14 - Tue, Aug 19
United Airlines Logo
1:05 am - 2:26 pmSJU-PWM
13h 21m2 stops
United Airlines Logo
7:30 am - 1:45 pmPWM-SJU
6h 15m1 stop
$669United Airlines
Find Deal
Tue, Aug 26 - Wed, Sep 3
United Airlines Logo
1:05 am - 9:24 amSJU-PWM
8h 19m1 stop
United Airlines Logo
6:00 am - 1:45 pmPWM-SJU
7h 45m1 stop
$679United Airlines
Find Deal
Thu, Aug 14 - Tue, Aug 19
United Airlines Logo
1:25 pm - 11:03 pmSJU-PWM
9h 38m1 stop
United Airlines Logo
10:05 am - 11:57 pmPWM-SJU
13h 52m2 stops
$713United Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
United Airlines Logo
2:05 am - 5:37 pmSJU-PWM
15h 32m2 stops
United Airlines Logo
5:02 pm - 3:42 pmPWM-SJU
22h 40m2 stops
$751United Airlines
Find Deal
Thu, Aug 14 - Tue, Aug 19
United Airlines Logo
1:05 am - 9:24 amSJU-PWM
8h 19m1 stop
United Airlines Logo
4:56 pm - 5:30 amPWM-SJU
12h 34m2 stops
$753United Airlines
Find Deal
Wed, Aug 13 - Mon, Aug 18
United Airlines Logo
1:05 am - 9:24 amSJU-PWM
8h 19m1 stop
United Airlines Logo
6:01 am - 1:45 pmPWM-SJU
7h 44m1 stop
$770United Airlines
Find Deal
Wed, Aug 13 - Mon, Aug 18

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 14
SJU8:30 amSan Juan Luis Munoz Marin Intl
14h 29m
1 stop
PWM10:59 pmPortland
Aug 18
PWM6:00 amPortland
16h 49m
1 stop
SJU10:49 pmSan Juan Luis Munoz Marin Intl
$431
Find similar
American Airlines
Aug 14
SJU8:00 amSan Juan Luis Munoz Marin Intl
14h 59m
2 stops
PWM10:59 pmPortland
Aug 18
PWM6:00 amPortland
9h 00m
2 stops
SJU3:00 pmSan Juan Luis Munoz Marin Intl
$478
Find similar
American Airlines
Aug 3
SJU8:30 amSan Juan Luis Munoz Marin Intl
12h 00m
1 stop
PWM8:30 pmPortland
Aug 10
PWM6:00 amPortland
16h 49m
1 stop
SJU10:49 pmSan Juan Luis Munoz Marin Intl
$555
Find similar

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 14
SJU2:05 amSan Juan Luis Munoz Marin Intl
15h 32m
2 stops
PWM5:37 pmPortland
Aug 19
PWM6:00 amPortland
7h 45m
1 stop
SJU1:45 pmSan Juan Luis Munoz Marin Intl
$503
Find similar
United Airlines
Aug 26
SJU1:05 amSan Juan Luis Munoz Marin Intl
13h 21m
2 stops
PWM2:26 pmPortland
Sep 3
PWM7:30 amPortland
6h 15m
1 stop
SJU1:45 pmSan Juan Luis Munoz Marin Intl
$669
Find similar
United Airlines
Aug 14
SJU1:05 amSan Juan Luis Munoz Marin Intl
8h 19m
1 stop
PWM9:24 amPortland
Aug 19
PWM6:00 amPortland
7h 45m
1 stop
SJU1:45 pmSan Juan Luis Munoz Marin Intl
$679
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 July 31, 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

Fri 8/15

7:55 am-10:59 pm

2 stops15h 04m

Portland

Tue 8/19

7:09 am-6:15 pm

2 stops11h 06m

$431

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Tue 8/26

3:05 am-1:23 pm

1 stop10h 18m

Portland

Wed 9/3

2:17 pm-9:24 pm

1 stop7h 07m

$455

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Thu 8/14

8:00 am-10:59 pm

2 stops14h 59m

Portland

Mon 8/18

6:00 am-3:00 pm

2 stops9h 00m

$478

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Thu 8/14

2:05 am-5:37 pm

2 stops15h 32m

Portland

Tue 8/19

6:00 am-1:45 pm

1 stop7h 45m

$503

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Tue 8/26

1:05 am-2:26 pm

2 stops13h 21m

Portland

Wed 9/3

7:30 am-1:45 pm

1 stop6h 15m

$669

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Thu 8/14

1:05 am-9:24 am

1 stop8h 19m

Portland

Tue 8/19

6:00 am-1:45 pm

1 stop7h 45m

$679

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Wed 8/27

1:25 pm-11:03 pm

1 stop9h 38m

Portland

Wed 9/3

10:05 am-11:57 pm

2 stops13h 52m

$713

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Thu 8/14

2:05 am-5:37 pm

2 stops15h 32m

Portland

Tue 8/19

5:02 pm-3:42 pm

2 stops22h 40m

$751

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Wed 8/13

1:05 am-9:24 am

1 stop8h 19m

Portland

Mon 8/18

4:56 pm-5:30 am

2 stops12h 34m

$753

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Wed 8/13

1:05 am-9:24 am

1 stop8h 19m

Portland

Mon 8/18

6:01 am-1:45 pm

1 stop7h 44m

$770

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 typical price of a round-trip flight between San Juan Luis Munoz Marin Intl Airport and Portland, Maine?

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 July 2025, prices for San Juan Luis Munoz Marin Intl Airport to Portland, Maine flights are approximately 6% 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

Best Price Found

$108

Fastest flight time

7h 00m

Direct flights

None

Airports in Portland, Maine

1 airport
The best one-way flight to Portland, Maine from San Juan Luis Munoz Marin Intl Airport in the past 72 hours is $108. The best round-trip flight deal from San Juan Luis Munoz Marin Intl Airport to Portland, Maine found on momondo in the last 72 hours is $431.
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Portland, Maine takes 7h 00m
There are no direct flights from San Juan Luis Munoz Marin Intl Airport to Portland, Maine. Popular non-direct route for this connection is San Juan Luis Munoz Marin Intl Airport - Portland Airport.
There is 1 airport near Portland, Maine: Portland (PWM)
Search flight deals

  • 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. 8h 19m 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
Bartlett
Lewiston
Gorham
Brunswick
Auburn
Intervale
Windham
Falmouth
Bath
Georgetown
Oxford
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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