HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$151+ Cheap flights from Luis Munoz Marin Intl (SJU) to Portland, ME (PWM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — PWM
Jun 1 — Jun 81
Mon 6/1
Mon 6/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Luis Munoz Marin Intl to Portland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Luis Munoz Marin Intl to Portland

Cheapest flights from Luis Munoz Marin Intl to Portland
Explore the most affordable flight options available from Luis Munoz Marin Intl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 2, 2026.

This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:00 am
SJU
-
PWM
1 stop6h 54m
Delta
Tue 9/226:00 am
PWM
-
SJU
1 stop10h 31m
Delta
Deal found 4/30$322
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:55 pm
SJU
-
PWM
1 stop10h 28m
Delta
Wed 5/65:21 am
PWM
-
SJU
1 stop11h 02m
Delta
Deal found 4/28$370
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:00 am
SJU
-
PWM
2 stops13h 14m
United Airlines
Wed 5/611:08 am
PWM
-
SJU
2 stops10h 16m
United Airlines
Deal found 4/28$391
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:00 am
SJU
-
PWM
2 stops9h 00m
Southwest
Tue 9/225:45 am
PWM
-
SJU
2 stops12h 25m
Southwest
Deal found 4/30$402
This Justfly.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:30 am
SJU
-
PWM
1 stop7h 05m
JetBlue
Sun 5/316:00 am
PWM
-
SJU
1 stop9h 34m
JetBlue
Deal found 5/1$441
This Faresmojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:05 am
SJU
-
PWM
1 stop7h 14m
JetBlue
Sun 7/52:59 pm
PWM
-
SJU
1 stop8h 44m
JetBlue
Deal found 4/30$452
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:00 am
SJU
-
PWM
2 stops9h 18m
United Airlines
Mon 5/45:30 am
PWM
-
SJU
1 stop7h 04m
United Airlines
Deal found 4/27$460
This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:52 am
SJU
-
PWM
1 stop14h 06m
JetBlue
Mon 5/256:00 am
PWM
-
SJU
1 stop11h 51m
JetBlue
Deal found 4/28$520
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:00 am
SJU
-
PWM
1 stop17h 26m
American Airlines
Wed 5/206:00 am
PWM
-
SJU
2 stops14h 51m
American Airlines
Deal found 5/1$527
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:00 am
SJU
-
PWM
1 stop8h 11m
United Airlines
Thu 5/283:16 pm
PWM
-
SJU
1 stop8h 34m
United Airlines
Deal found 4/29$531
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:21 am
SJU
-
PWM
1 stop15h 30m
American Airlines
Sun 7/57:15 am
PWM
-
SJU
1 stop15h 44m
American Airlines
Deal found 4/27$535
This SmartFares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:01 am
SJU
-
PWM
1 stop8h 34m
JetBlue
Fri 7/32:30 pm
PWM
-
SJU
1 stop8h 16m
JetBlue
Deal found 4/28$539

Find flight deals from Luis Munoz Marin Intl to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Portland (PWM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$322
(Delta)

One-way from

$151
(Delta)
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Portland flights.
Search Deals
From San Juan Luis Munoz Marin Intl to Portland
Search Deals
One-way flight from San Juan Luis Munoz Marin Intl to Portland
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luis Munoz Marin Intl to Portland 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, Cheapflights users made 2,558,603 searches. Data last updated May 2, 2026.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Portland 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

Mon 9/14

7:00 am-1:54 pm

1 stop6h 54m

Portland

Tue 9/22

6:00 am-4:31 pm

1 stop10h 31m

$322

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Mon 9/14

6:00 am-3:00 pm

2 stops9h 00m

Portland

Tue 9/22

5:45 am-6:10 pm

2 stops12h 25m

$402

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Sun 5/24

1:00 am-9:11 am

1 stop8h 11m

Portland

Thu 5/28

3:16 pm-11:50 pm

1 stop8h 34m

$531

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Fri 6/12

6:21 am-9:51 pm

1 stop15h 30m

Portland

Sun 7/5

7:15 am-10:59 pm

1 stop15h 44m

$535

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Fri 6/26

5:01 am-1:35 pm

1 stop8h 34m

Portland

Fri 7/3

2:30 pm-10:46 pm

1 stop8h 16m

$539
Quickest round-trip

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Sat 5/23

4:55 pm-11:51 pm

1 stop6h 56m

Portland

Wed 5/27

5:15 am-12:34 pm

1 stop7h 19m

$566

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Sat 5/23

5:30 pm-11:58 pm

1 stop6h 28m

Portland

Wed 5/27

6:00 am-3:30 pm

1 stop9h 30m

$572

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Fri 5/29

11:55 am-11:51 pm

2 stops11h 56m

Portland

Sun 5/31

6:00 am-6:25 pm

2 stops12h 25m

$578

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Fri 5/22

5:05 am-2:10 pm

2 stops9h 05m

Portland

Mon 5/25

5:30 am-2:55 pm

2 stops9h 25m

$591
Cheapest one-way
Quickest one-way

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Sun 8/9

5:50 pm-12:59 am

1 stop7h 09m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Compare providers for flights from Luis Munoz Marin Intl to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to Portland in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Portland, Maine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Portland, Maine flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Portland, Maine flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Luis Munoz Marin Intl to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Luis Munoz Marin Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from San Juan Luis Munoz Marin Intl?

    Located just 2.9 mi from the city center, Portland is the airport most travelers will use when flying to Portland from San Juan Luis Munoz Marin Intl. Booking flights from San Juan Luis Munoz Marin Intl to Portland (PWM) should be relatively easy as there are 0 daily inbound flights from San Juan Luis Munoz Marin Intl from 0 different airlines.

  • How long is the flight from San Juan Luis Munoz Marin Intl Airport to Portland, Maine?

    A quick flight from San Juan Luis Munoz Marin Intl Airport to Portland, Maine can take about 6h 54m. Delta provides one of the quickest options available for as low as $322. The distance from San Juan Luis Munoz Marin Intl Airport to Portland, Maine is about 1758 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to Portland, Maine one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $118. However, be on the lookout for offers from Delta and JetBlue, as they are both options that can get you from San Juan Luis Munoz Marin Intl Airport to Portland, Maine for a low price.

  • Can I find deals for flights from Luis Munoz Marin Intl to Portland that include hotel bookings?

    Yes. In addition to deals on Luis Munoz Marin Intl to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luis Munoz Marin Intl to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to Portland.

  • Can I find deals for business class flights from Luis Munoz Marin Intl to Portland?

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Brunswick
Lewiston
Conway

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Luis Munoz Marin Intl to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Boston flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.