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$126+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — PWM
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap 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 April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$363
(United Airlines)

One-way from

$126
(Southwest)

Popular in

April

Cheapest in

February

Average price

$608
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Portland flight deals.
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Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Portland flights.
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From San Juan Luis Munoz Marin Intl to Portland
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One-way flight from San Juan Luis Munoz Marin Intl to Portland
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Highest demand for flights based on searches. 15% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 30, 2025.

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.
Wed 6/111:25 pmSJU - PWM
2 stops10h 32mUnited Airlines
Sun 6/156:20 amPWM - SJU
1 stop7h 25mUnited Airlines
Deal found 4/28$363
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:00 amSJU - PWM
1 stop14h 40mFrontier
Sun 5/48:23 pmPWM - SJU
1 stop12h 13mFrontier
Deal found 4/28$368
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.
Wed 6/117:00 amSJU - PWM
1 stop6h 54mDelta
Sun 6/156:30 amPWM - SJU
1 stop9h 58mDelta
Deal found 4/28$375
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/153:50 pmSJU - PWM
1 stop7h 11mAmerican Airlines
Sat 8/2311:47 amPWM - SJU
2 stops12h 18mAmerican Airlines
Deal found 4/29$409
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/25:35 amSJU - PWM
2 stops10h 20mSouthwest
Sun 5/412:40 pmPWM - SJU
1 stop8h 25mSouthwest
Deal found 4/28$480
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/143:25 amSJU - PWM
1 stop9h 58mJetBlue
Sat 8/232:20 pmPWM - SJU
1 stop10h 34mJetBlue
Deal found 4/29$530
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/211:27 amSJU - PWM
2 stops18h 45mMultiple Airlines
Tue 6/245:43 pmPWM - SJU
2 stops25h 36mMultiple Airlines
Deal found 4/29$533

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 April 30, 2025.
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

Luis Munoz Marin Intl

Fly to

Portland

Route

Depart

Return

Price

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Wed 6/11

1:25 pm-11:57 pm

2 stops10h 32m

Portland

Sun 6/15

6:20 am-1:45 pm

1 stop7h 25m

$363

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Wed 6/11

7:00 am-1:54 pm

1 stop6h 54m

Portland

Sun 6/15

6:30 am-4:28 pm

1 stop9h 58m

$375

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Fri 8/15

3:50 pm-11:01 pm

1 stop7h 11m

Portland

Sat 8/23

11:47 am-12:05 am

2 stops12h 18m

$409

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Thu 8/14

3:25 am-1:23 pm

1 stop9h 58m

Portland

Sat 8/23

2:20 pm-12:54 am

1 stop10h 34m

$530

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Sat 6/21

1:27 am-8:12 pm

2 stops18h 45m

Portland

Tue 6/24

5:43 pm-7:19 pm

2 stops25h 36m

$533

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Wed 10/15

6:10 am-3:10 pm

1 stop9h 00m

$126

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Tue 10/14

6:30 am-10:24 pm

2 stops15h 54m

$132

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Tue 10/14

7:00 am-1:52 pm

1 stop6h 52m

$143

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Thu 5/15

6:00 am-8:29 pm

1 stop14h 29m

$149

San JuanPortland

SJU - PWM

SJUPWM

San Juan Luis Munoz Marin Intl

Tue 10/14

1:05 am-9:24 am

1 stop8h 19m

$166

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 12 results
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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice 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 eDreams the most. eDreams 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.

Cheapflights Insights

Everything you need to know about your flight from San Juan Luis Munoz Marin Intl Airport to Portland

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Portland, Maine?

Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Portland, Maine (average of $296). Flying from San Juan Luis Munoz Marin Intl Airport to Portland, Maine in May is currently the most expensive (average of $405). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJU to PWM?

Find hourly flight availability from Luis Munoz Marin Intl to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

It’s optimal to fly from San Juan Luis Munoz Marin Intl Airport to Portland, Maine in the afternoon. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight in the morning.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland, Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Portland, Maine when rainfall is around 2.9 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated April 30, 2025.
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,936 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
JetBlue
7.3
Good
2,922 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.

  • What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Portland, Maine round-trip?

    According to our current data, United Airlines ($363), Delta ($375), and American Airlines ($409) offers the cheapest pricing from San Juan Luis Munoz Marin Intl Airport to Portland, Maine. United Airlines is priced at 10% lower than the current average price of a flight leaving 3 months from now.

  • 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 Southwest, with whom users have recently found tickets for as low as $126. However, be on the lookout for offers from American Airlines and Delta, 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.

  • What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Portland, Maine?

    Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Portland, Maine (average of $296). Flying from San Juan Luis Munoz Marin Intl Airport to Portland, Maine in May is currently the most expensive (average of $405). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
North Conway
Bath
Brunswick
Auburn
Conway
Lewiston

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