What is the cheapest day to fly from Portland, Maine to San Juan Luis Munoz Marin Intl Airport?

Travelers seeking maximum savings on their Portland, Maine to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Portland, Maine to San Juan Luis Munoz Marin Intl Airport?

Before booking your flight from Portland, Maine to San Juan Luis Munoz Marin Intl Airport check out the most popular airlines for this route: American Airlines, JetBlue or Delta.

What is the cheapest day to fly round-trip from Portland, Maine to San Juan Luis Munoz Marin Intl Airport?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Juan Luis Munoz Marin Intl Airport. Check prices with Cheapflights to find a great deal for your trip.

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

September can be a great time to fly to San Juan Luis Munoz Marin Intl Airport from Portland, Maine with a flight ticket averaging about $468. Cheapflights users have found deals in the month of September for as cheap as $214. The most expensive prices can be found in the month of April.

Most accurate provider : When it comes to deals on Portland, Maine-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Portland, Maine-San Juan Luis Munoz Marin Intl Airport 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 Portland, Maine-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Most people fly from Portland (PWM) if they book a flight from Portland to San Juan Luis Munoz Marin Intl. On average, Portland has 0 outbound flights to San Juan Luis Munoz Marin Intl per day from 6 airlines. Portland is conveniently located just 2.9 mi from Portland’s city center.

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

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

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

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

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

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

$121+ Flights from Portland, ME to San Juan Luis Munoz Marin Intl Airport

Q: How far in advance should I book a flight from Portland, Maine to San Juan Luis Munoz Marin Intl Airport?

To save on the cost of your flight from Portland, Maine to San Juan Luis Munoz Marin Intl Airport, book at least 33 days before your planned departure. Booking around this time can save you about 218% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $377 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $640.

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Find cheap flights from Portland to Luis Munoz Marin Intl 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.

Cheapflights Tip: The best prices from Portland to San Juan Luis Munoz Marin Intl are usually found in September or October, booked 32 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Portland to Luis Munoz Marin Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$262 (United Airlines)
One-way from	$121 (American Airlines)
Popular in	April
Cheapest in	September
Average price	$645

Provider with most accurate pricing for Portland-San Juan Luis Munoz Marin Intl flight deals.

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Provider most trusted by Cheapflights users for Portland-San Juan Luis Munoz Marin Intl flights.

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From Portland to San Juan Luis Munoz Marin Intl

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One-way flight from Portland to San Juan Luis Munoz Marin Intl

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($56 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($17 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 Portland to Luis Munoz Marin Intl

Cheapest flights from Portland to Luis Munoz Marin Intl
Explore the most affordable flight options available from Portland to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Fri 9/193:15 pmPWM - SJU

1 stop8h 42mUnited Airlines

Fri 9/264:55 pmSJU - PWM

1 stop7h 01mUnited Airlines

Deal found 4/2

$262

Fri 9/196:46 pmPWM - SJU

2 stops17h 59mAmerican Airlines

Fri 9/265:25 pmSJU - PWM

2 stops18h 29mAmerican Airlines

Deal found 4/2

$266

Sat 4/1210:12 amPWM - SJU

1 stop15h 38mFrontier

Thu 4/179:35 pmSJU - PWM

1 stop19h 28mFrontier

Deal found 4/2

$306

Sat 4/265:35 pmPWM - SJU

1 stop9h 15mJetBlue

Wed 4/305:50 amSJU - PWM

1 stop8h 35mJetBlue

Deal found 4/1

$313

Sat 4/265:00 pmPWM - SJU

1 stop6h 35mSouthwest

Thu 5/16:05 amSJU - PWM

1 stop9h 50mSouthwest

Deal found 4/1

$339

Thu 4/35:24 amPWM - SJU

1 stop6h 36mDelta

Tue 4/81:10 pmSJU - PWM

1 stop11h 13mDelta

Deal found 4/2

$445

Thu 5/2912:47 pmPWM - SJU

2 stops22h 44mMultiple Airlines

Tue 6/31:59 amSJU - PWM

2 stops35h 49mMultiple Airlines

Deal found 4/1

$560

Best flights from Portland to Luis Munoz Marin Intl
Discover carefully curated flight deals from Portland to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2025.

Fri 9/193:15 pmPWM - SJU

1 stop8h 42mUnited Airlines

Fri 9/264:55 pmSJU - PWM

1 stop7h 01mUnited Airlines

Deal found 4/2

$262

Fri 9/196:46 pmPWM - SJU

2 stops17h 59mAmerican Airlines

Fri 9/265:25 pmSJU - PWM

2 stops18h 29mAmerican Airlines

Deal found 4/2

$266

Sun 4/1310:08 amPWM - SJU

1 stop22h 25mFrontier

Thu 4/179:35 pmSJU - PWM

1 stop19h 28mFrontier

Deal found 4/2

$308

Sat 4/265:35 pmPWM - SJU

1 stop9h 15mJetBlue

Wed 4/305:50 amSJU - PWM

1 stop8h 35mJetBlue

Deal found 4/1

$313

Sat 4/265:00 pmPWM - SJU

1 stop6h 35mSouthwest

Thu 5/16:05 amSJU - PWM

1 stop9h 50mSouthwest

Deal found 4/1

$339

Thu 5/2912:47 pmPWM - SJU

2 stops22h 44mMultiple Airlines

Tue 6/31:59 amSJU - PWM

2 stops35h 49mMultiple Airlines

Deal found 4/1

$560

Fri 4/182:59 pmPWM - SJU

1 stop8h 49mDelta

Sat 4/262:20 pmSJU - PWM

1 stop8h 54mDelta

Deal found 4/2

$1,355

Last-minute flights from Portland to Luis Munoz Marin Intl
Discover last-minute flight deals from Portland to Luis Munoz Marin Intl. Data last updated April 3, 2025 and is based on user searches.

Thu 4/33:28 pmPWM - SJU

1 stop8h 29mUnited Airlines

Tue 4/84:55 pmSJU - PWM

1 stop6h 32mUnited Airlines

Deal found 4/2

$435

Thu 4/35:24 amPWM - SJU

1 stop6h 36mDelta

Tue 4/81:10 pmSJU - PWM

1 stop11h 13mDelta

Deal found 4/2

$445

Sat 4/1210:12 amPWM - SJU

1 stop15h 38mFrontier

Thu 4/179:35 pmSJU - PWM

1 stop19h 28mFrontier

Deal found 4/2

$306

Sat 4/121:00 pmPWM - SJU

1 stop11h 09mAmerican Airlines

Thu 4/175:30 amSJU - PWM

2 stops11h 06mAmerican Airlines

Deal found 4/2

$656

Sat 4/125:35 pmPWM - SJU

1 stop9h 15mJetBlue

Thu 4/177:00 amSJU - PWM

1 stop9h 40mJetBlue

Deal found 4/2

$670

Sat 4/126:00 amPWM - SJU

2 stops14h 38mUnited Airlines

Thu 4/173:56 pmSJU - PWM

1 stop19h 06mUnited Airlines

Deal found 4/2

$688

Sun 4/135:50 pmPWM - SJU

1 stop7h 25mSouthwest

Thu 4/175:35 amSJU - PWM

2 stops10h 20mSouthwest

Deal found 4/2

$553

Sun 4/135:23 pmPWM - SJU

3 stops39h 03mMultiple Airlines

Thu 4/1710:27 amSJU - PWM

2 stops25h 14mMultiple Airlines

Deal found 4/2

$709

Sat 4/265:35 pmPWM - SJU

1 stop9h 15mJetBlue

Wed 4/305:50 amSJU - PWM

1 stop8h 35mJetBlue

Deal found 4/1

$313

Sat 4/265:00 pmPWM - SJU

1 stop6h 35mSouthwest

Thu 5/16:05 amSJU - PWM

1 stop9h 50mSouthwest

Deal found 4/1

$339

Sat 4/2610:07 amPWM - SJU

2 stops14h 02mAmerican Airlines

Thu 5/15:30 amSJU - PWM

1 stop17h 19mAmerican Airlines

Deal found 4/1

$348

Thu 5/2912:47 pmPWM - SJU

2 stops22h 44mMultiple Airlines

Tue 6/31:59 amSJU - PWM

2 stops35h 49mMultiple Airlines

Deal found 4/1

$560

One-way flights from Portland to Luis Munoz Marin Intl
Search for one-way flight options from Portland to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated April 3, 2025.

Sun 5/116:00 amPWM - SJU

1 stop16h 30mAmerican Airlines

Deal found 4/1

$121

Wed 7/236:30 amPWM - SJU

1 stop9h 49mDelta

Deal found 4/1

$224

Sun 5/113:17 pmPWM - SJU

3 stops44h 14mMultiple Airlines

Deal found 4/1

$300

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Fri 9/19

3:15 pm-11:57 pm

1 stop8h 42m

San Juan Luis Munoz Marin Intl

Fri 9/26

4:55 pm-11:56 pm

1 stop7h 01m

$262

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Fri 9/19

6:46 pm-12:45 pm

2 stops17h 59m

San Juan Luis Munoz Marin Intl

Fri 9/26

5:25 pm-11:54 am

2 stops18h 29m

$266

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Sun 4/13

10:08 am-8:33 am

1 stop22h 25m

San Juan Luis Munoz Marin Intl

Thu 4/17

9:35 pm-5:03 pm

1 stop19h 28m

$308

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Sat 4/26

5:35 pm-2:50 am

1 stop9h 15m

San Juan Luis Munoz Marin Intl

Wed 4/30

5:50 am-2:25 pm

1 stop8h 35m

$313

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Sat 4/26

5:00 pm-11:35 pm

1 stop6h 35m

San Juan Luis Munoz Marin Intl

Thu 5/1

6:05 am-3:55 pm

1 stop9h 50m

$339

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Thu 5/29

12:47 pm-11:31 am

2 stops22h 44m

San Juan Luis Munoz Marin Intl

Tue 6/3

1:59 am-1:48 pm

2 stops35h 49m

$560

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Fri 4/18

2:59 pm-11:48 pm

1 stop8h 49m

San Juan Luis Munoz Marin Intl

Sat 4/26

2:20 pm-11:14 pm

1 stop8h 54m

$1,355

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Sun 5/11

6:00 am-10:30 pm

1 stop16h 30m

$121

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Wed 7/23

6:30 am-4:19 pm

1 stop9h 49m

$224

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Sun 5/11

3:17 pm-11:31 am

3 stops44h 14m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Compare providers for flights from Portland to Luis Munoz Marin Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Luis Munoz Marin Intl in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
CheapOair	Price Accuracy1 star	Trust 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 Portland, Maine-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Portland, Maine-San Juan Luis Munoz Marin Intl Airport 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 Portland, Maine-San Juan Luis Munoz Marin Intl Airport 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 Portland to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Portland 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 Portland to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Portland, Maine to San Juan Luis Munoz Marin Intl Airport?

The best time to book flights from Portland, Maine to San Juan Luis Munoz Marin Intl Airport is 32 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Portland, Maine to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Portland, Maine to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $336). 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 PWM to SJU?

When flying from Portland, Maine to San Juan Luis Munoz Marin Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 46% versus a flight in the morning.

Rainfall in Luis Munoz Marin Intl by month

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

Temperature in Luis Munoz Marin Intl by month

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Luis Munoz Marin Intl

Read reviews from past customers who have flown Southwest, Delta and United Airlines from Portland to San Juan. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.0

Very good

4,274 reviews

Southwest

8.0

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,897 reviews

Southwest

8.0

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,619 reviews

Southwest

8.0

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

JetBlue

7.3

Good

2,920 reviews

Southwest

8.0

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

What airport do you fly from for flights from Portland to San Juan Luis Munoz Marin Intl?
Most people fly from Portland (PWM) if they book a flight from Portland to San Juan Luis Munoz Marin Intl. On average, Portland has 0 outbound flights to San Juan Luis Munoz Marin Intl per day from 6 airlines. Portland is conveniently located just 2.9 mi from Portland’s city center.
What are the cheapest airlines flying from Portland, Maine to San Juan Luis Munoz Marin Intl Airport round-trip?
Cheapflights users have booked flights from Portland, Maine to San Juan Luis Munoz Marin Intl Airport round-trip from $262. Other airlines that can offer you cheap pricing are American Airlines, from $266, and Frontier, from $308. Users have found that United Airlines is 43% cheaper than the other options available to this destination.
Can I find deals for flights from Portland to Luis Munoz Marin Intl that include hotel bookings?
Yes. In addition to deals on Portland to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Luis Munoz Marin Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Luis Munoz Marin Intl.
Can I find deals for business class flights from Portland to Luis Munoz Marin Intl?
Yes. Cheapflights offers flight deals from Portland to Luis Munoz Marin Intl 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 Portland, Maine to San Juan Luis Munoz Marin Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Portland, Maine to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Portland, Maine to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $336). 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.

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Top 6 airlines flying from Portland to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$145	Average$229	FlexibilityNo cancel fee	On-time62%
JetBlue	Cheapest$214	Average$393	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$274	Average$434	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$301	Average$579	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$305	Average$608	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$401	Average$659	FlexibilityNo cancel fee	On-time63%

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$121+ Cheap flights from Portland, ME (PWM) to Luis Munoz Marin Intl (SJU)

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Portland to San Juan Luis Munoz Marin Intl are usually found in September or October, booked 32 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Portland to Luis Munoz Marin Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Portland to Luis Munoz Marin Intl

Cheapest flights from Portland to Luis Munoz Marin IntlExplore the most affordable flight options available from Portland to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Explore the most affordable flight options available from Portland to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to San Juan Luis Munoz Marin Intl Airport that are best for you.

Compare providers for flights from Portland to Luis Munoz Marin Intl

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 Portland to Luis Munoz Marin Intl in April.

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

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Portland with our price prediction graph.

Cheapflights Insights

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

How far ahead should I book a flight from Portland, Maine to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Luis Munoz Marin Intl. Price data was last updated on March 28, 2025.

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

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

Find hourly flight availability from Portland to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2025.

Rainfall in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average rainfall totals by month.

Temperature in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Luis Munoz Marin Intl

Read reviews from past customers who have flown Southwest, Delta and United Airlines from Portland to San Juan. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portland to Luis Munoz Marin Intl. 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 from for flights from Portland to San Juan Luis Munoz Marin Intl?

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

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

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

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

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

Traveling to a place near Portland?

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Alternative routes for Portland to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Portland to Luis Munoz Marin Intl

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Cheapest flights from Portland to Luis Munoz Marin Intl
Explore the most affordable flight options available from Portland to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.