Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from San Juan Luis Munoz Marin Intl Airport to Portland from $141

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 5/7. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 - 8:49 am
SJU
-
PWM
7h 49m
1 stop
United Airlines Logo
3:39 pm - 11:50 pm
PWM
-
SJU
8h 11m
1 stop
$302United Airlines
Wed, May 6 - Sat, May 9
American Airlines Logo
3:40 pm - 10:36 pm
SJU
-
PWM
6h 56m
1 stop
American Airlines Logo
6:01 am - 10:57 pm
PWM
-
SJU
16h 56m
1 stop
$342American Airlines
Tue, Jul 28 - Tue, Aug 4
United Airlines Logo
1:00 am - 8:49 am
SJU
-
PWM
7h 49m
1 stop
United Airlines Logo
9:40 am - 11:50 pm
PWM
-
SJU
14h 10m
2 stops
$377United Airlines
Wed, May 6 - Sat, May 9
United Airlines Logo
1:00 am - 2:14 pm
SJU
-
PWM
13h 14m
2 stops
United Airlines Logo
3:39 pm - 11:50 pm
PWM
-
SJU
8h 11m
1 stop
$404United Airlines
Wed, May 6 - Sat, May 9
JetBlue Logo
5:30 pm - 11:58 pm
SJU
-
PWM
6h 28m
1 stop
JetBlue Logo
2:37 pm - 10:53 pm
PWM
-
SJU
8h 16m
1 stop
$440JetBlue
Wed, Jun 3 - Sun, Jun 7
JetBlue Logo
6:00 am - 1:24 pm
SJU
-
PWM
7h 24m
1 stop
JetBlue Logo
6:00 am - 3:09 pm
PWM
-
SJU
9h 09m
1 stop
$448JetBlue
Wed, Jun 3 - Sun, Jun 7
American Airlines Logo
11:43 am - 11:27 pm
SJU
-
PWM
11h 44m
2 stops
American Airlines Logo
7:23 pm - 9:13 am
PWM
-
SJU
13h 50m
2 stops
$454American Airlines
Tue, Apr 14 - Mon, Apr 20
United Airlines Logo
1:00 am - 8:49 am
SJU
-
PWM
7h 49m
1 stop
United Airlines Logo
3:39 pm - 11:50 pm
PWM
-
SJU
8h 11m
1 stop
$458United Airlines
Wed, May 6 - Sat, May 9
Southwest Logo
5:35 am - 3:20 pm
SJU
-
PWM
9h 45m
2 stops
Southwest Logo
4:50 pm - 11:40 pm
PWM
-
SJU
6h 50m
1 stop
$469Southwest
Tue, Apr 14 - Mon, Apr 20
United Airlines Logo
1:00 am - 2:14 pm
SJU
-
PWM
13h 14m
2 stops
United Airlines Logo
9:40 am - 11:50 pm
PWM
-
SJU
14h 10m
2 stops
$479United Airlines
Wed, May 6 - Sat, May 9

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

Our best Southwest deals on San Juan Luis Munoz Marin Intl Airport to Portland, Maine flight tickets
Southwest
Apr 14
SJU5:35 amSan Juan Luis Munoz Marin Intl
9h 45m
2 stops
PWM3:20 pmPortland
Apr 20
PWM4:50 pmPortland
6h 50m
1 stop
SJU11:40 pmSan Juan Luis Munoz Marin Intl
$469
Southwest
Apr 14
SJU5:05 amSan Juan Luis Munoz Marin Intl
7h 15m
1 stop
PWM12:20 pmPortland
Apr 20
PWM4:50 pmPortland
6h 50m
1 stop
SJU11:40 pmSan Juan Luis Munoz Marin Intl
$489
Southwest
May 22
SJU4:25 pmSan Juan Luis Munoz Marin Intl
7h 00m
1 stop
PWM11:25 pmPortland
May 25
PWM4:50 pmPortland
6h 50m
1 stop
SJU11:40 pmSan Juan Luis Munoz Marin Intl
$510

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
Jun 3
SJU5:30 pmSan Juan Luis Munoz Marin Intl
6h 28m
1 stop
PWM11:58 pmPortland
Jun 7
PWM2:37 pmPortland
8h 16m
1 stop
SJU10:53 pmSan Juan Luis Munoz Marin Intl
$440
JetBlue
Jun 3
SJU6:00 amSan Juan Luis Munoz Marin Intl
7h 24m
1 stop
PWM1:24 pmPortland
Jun 7
PWM6:00 amPortland
9h 09m
1 stop
SJU3:09 pmSan Juan Luis Munoz Marin Intl
$448
JetBlue
Jun 20
SJU2:41 pmSan Juan Luis Munoz Marin Intl
8h 34m
1 stop
PWM11:15 pmPortland
Jun 21
PWM2:59 pmPortland
8h 44m
1 stop
SJU11:43 pmSan Juan Luis Munoz Marin Intl
$502

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 March 25, 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

Wed 5/6

1:00 am-8:49 am

1 stop7h 49m

Portland

Sat 5/9

3:39 pm-11:50 pm

1 stop8h 11m

$302

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Tue 7/28

3:40 pm-10:36 pm

1 stop6h 56m

Portland

Tue 8/4

6:01 am-10:57 pm

1 stop16h 56m

$342

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Wed 5/6

1:00 am-8:49 am

1 stop7h 49m

Portland

Sat 5/9

9:40 am-11:50 pm

2 stops14h 10m

$377

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Wed 5/6

1:00 am-2:14 pm

2 stops13h 14m

Portland

Sat 5/9

3:39 pm-11:50 pm

1 stop8h 11m

$404
Quickest round-trip

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Wed 6/3

5:30 pm-11:58 pm

1 stop6h 28m

Portland

Sun 6/7

2:37 pm-10:53 pm

1 stop8h 16m

$440

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Wed 6/3

6:00 am-1:24 pm

1 stop7h 24m

Portland

Sun 6/7

6:00 am-3:09 pm

1 stop9h 09m

$448

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Tue 4/14

11:43 am-11:27 pm

2 stops11h 44m

Portland

Mon 4/20

7:23 pm-9:13 am

2 stops13h 50m

$454

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Wed 5/6

1:00 am-8:49 am

1 stop7h 49m

Portland

Sat 5/9

3:39 pm-11:50 pm

1 stop8h 11m

$458

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Tue 4/14

5:35 am-3:20 pm

2 stops9h 45m

Portland

Mon 4/20

4:50 pm-11:40 pm

1 stop6h 50m

$469

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Wed 5/6

1:00 am-2:14 pm

2 stops13h 14m

Portland

Sat 5/9

9:40 am-11:50 pm

2 stops14h 10m

$479

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 March 2026, prices for San Juan Luis Munoz Marin Intl Airport to Portland, Maine flights are approximately 49% 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 28m

Direct flights

None
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Portland, Maine takes 6h 28m
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

  • 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 28m 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
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 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.

An easier way to manage your Portland, Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 4/24
Fri 5/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States