Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland, Maine to San Juan from $158

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:26 pm - 11:31 amPWM  Portland-SJU San Juan Luis Munoz Marin Intl
16h 05m2 stops Philadelphia Miami
American Airlines Logo
12:41 pm - 10:36 pmSJU  San Juan Luis Munoz Marin Intl-PWM Portland
9h 55m1 stop Charlotte Douglas
$316American Airlines
Tue, Oct 20 - Mon, Oct 26
American Airlines Logo
7:26 pm - 11:31 amPWM  Portland-SJU San Juan Luis Munoz Marin Intl
16h 05m2 stops Philadelphia Miami
American Airlines Logo
2:18 pm - 11:59 pmSJU  San Juan Luis Munoz Marin Intl-PWM Portland
9h 41m2 stops Miami Washington, D.C. Reagan-National
$316American Airlines
Tue, Oct 20 - Mon, Oct 26
United Airlines Logo
6:00 am - 1:45 pmPWM  Portland-SJU San Juan Luis Munoz Marin Intl
7h 45m1 stop Newark
United Airlines Logo
12:00 pm - 6:52 pmSJU  San Juan Luis Munoz Marin Intl-PWM Portland
6h 52m1 stop Newark
$316United Airlines
Wed, Oct 21 - Sat, Oct 31
United Airlines Logo
3:15 pm - 6:15 amPWM  Portland-SJU San Juan Luis Munoz Marin Intl
14h 00m2 stops Newark Houston George Bush Intcntl
United Airlines Logo
2:52 pm - 9:48 pmSJU  San Juan Luis Munoz Marin Intl-PWM Portland
7h 56m1 stop Newark
$316United Airlines
Sat, Jan 30 - Wed, Feb 10
Delta Logo
2:35 pm - 11:55 pmPWM  Portland-SJU San Juan Luis Munoz Marin Intl
8h 20m1 stop New York John F Kennedy Intl
Delta Logo
3:55 pm - 10:23 pmSJU  San Juan Luis Munoz Marin Intl-PWM Portland
7h 28m1 stop Atlanta Hartsfield-Jackson
$316Delta
Tue, Jan 19 - Fri, Jan 29
Delta Logo
6:00 am - 5:20 pmPWM  Portland-SJU San Juan Luis Munoz Marin Intl
10h 20m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:05 pm - 11:49 pmSJU  San Juan Luis Munoz Marin Intl-PWM Portland
6h 44m1 stop New York John F Kennedy Intl
$316Delta
Mon, Jan 18 - Thu, Jan 28
Southwest Logo
7:20 am - 5:05 pmPWM  Portland-SJU San Juan Luis Munoz Marin Intl
9h 45m2 stops Baltimore/Washington Orlando
Southwest Logo
5:35 am - 4:30 pmSJU  San Juan Luis Munoz Marin Intl-PWM Portland
11h 55m2 stops Orlando Baltimore/Washington
$349Southwest
Sat, Oct 31 - Fri, Nov 6
Southwest Logo
7:20 am - 5:05 pmPWM  Portland-SJU San Juan Luis Munoz Marin Intl
9h 45m2 stops Baltimore/Washington Orlando
Southwest Logo
4:00 pm - 11:55 pmSJU  San Juan Luis Munoz Marin Intl-PWM Portland
8h 55m2 stops Orlando Baltimore/Washington
$349Southwest
Sat, Oct 31 - Fri, Nov 6
Multiple Airlines Logo
6:31 pm - 2:32 pmPWM  Portland-SJU San Juan Luis Munoz Marin Intl
20h 01m1 stop Tampa
Multiple Airlines Logo
3:59 pm - 4:24 pmSJU  San Juan Luis Munoz Marin Intl-PWM Portland
25h 25m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham
$380Multiple Airlines
Sat, Oct 31 - Tue, Nov 10
Multiple Airlines Logo
6:31 pm - 2:32 pmPWM  Portland-SJU San Juan Luis Munoz Marin Intl
20h 01m1 stop Tampa
Multiple Airlines Logo
12:59 am - 4:24 pmSJU  San Juan Luis Munoz Marin Intl-PWM Portland
16h 25m2 stops Philadelphia Raleigh-Durham
$389Multiple Airlines
Sat, Oct 31 - Tue, Nov 10

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

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

Our best American Airlines deals on Portland, Maine to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Oct 20
PWM7:26 pmPortland
16h 05m
2 stops
SJU11:31 amSan Juan Luis Munoz Marin Intl
Oct 26
SJU2:18 pmSan Juan Luis Munoz Marin Intl
9h 41m
2 stops
PWM11:59 pmPortland
$316
American Airlines
Oct 21
PWM5:37 pmPortland
16h 09m
2 stops
SJU9:46 amSan Juan Luis Munoz Marin Intl
Oct 31
SJU7:30 amSan Juan Luis Munoz Marin Intl
15h 14m
2 stops
PWM10:44 pmPortland
$321
American Airlines
Oct 22
PWM5:30 amPortland
17h 27m
1 stop
SJU10:57 pmSan Juan Luis Munoz Marin Intl
Oct 26
SJU3:51 pmSan Juan Luis Munoz Marin Intl
6h 45m
1 stop
PWM10:36 pmPortland
$349

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

Our best Southwest deals on Portland, Maine to San Juan Luis Munoz Marin Intl Airport flight tickets
Southwest
Dec 4
PWM12:45 pmPortland
9h 35m
1 stop
SJU11:20 pmSan Juan Luis Munoz Marin Intl
Dec 9
SJU6:40 amSan Juan Luis Munoz Marin Intl
6h 30m
1 stop
PWM12:10 pmPortland
$408
Southwest
Jan 20
PWM5:35 amPortland
12h 10m
2 stops
SJU6:45 pmSan Juan Luis Munoz Marin Intl
Jan 27
SJU5:45 amSan Juan Luis Munoz Marin Intl
9h 55m
2 stops
PWM2:40 pmPortland
$414
Southwest
Jan 27
PWM12:50 pmPortland
9h 15m
1 stop
SJU11:05 pmSan Juan Luis Munoz Marin Intl
Feb 6
SJU6:10 amSan Juan Luis Munoz Marin Intl
9h 40m
1 stop
PWM2:50 pmPortland
$440

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSan Juan

PWM Portland - SJU San Juan Luis Munoz Marin Intl

PWMSJU

Portland

Tue 10/20

7:26 pm-11:31 am

2 stops16h 05m

San Juan Luis Munoz Marin Intl

Mon 10/26

12:41 pm-10:36 pm

1 stop9h 55m

$316

PortlandSan Juan

PWM Portland - SJU San Juan Luis Munoz Marin Intl

PWMSJU

Portland

Tue 10/20

7:26 pm-11:31 am

2 stops16h 05m

San Juan Luis Munoz Marin Intl

Mon 10/26

2:18 pm-11:59 pm

2 stops9h 41m

$316
Quickest round-trip

PortlandSan Juan

PWM Portland - SJU San Juan Luis Munoz Marin Intl

PWMSJU

Portland

Wed 10/21

6:00 am-1:45 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Sat 10/31

12:00 pm-6:52 pm

1 stop6h 52m

$316

PortlandSan Juan

PWM Portland - SJU San Juan Luis Munoz Marin Intl

PWMSJU

Portland

Sat 1/30

3:15 pm-6:15 am

2 stops14h 00m

San Juan Luis Munoz Marin Intl

Wed 2/10

2:52 pm-9:48 pm

1 stop7h 56m

$316

PortlandSan Juan

PWM Portland - SJU San Juan Luis Munoz Marin Intl

PWMSJU

Portland

Tue 1/19

2:35 pm-11:55 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Fri 1/29

3:55 pm-10:23 pm

1 stop7h 28m

$316

PortlandSan Juan

PWM Portland - SJU San Juan Luis Munoz Marin Intl

PWMSJU

Portland

Mon 1/18

6:00 am-5:20 pm

1 stop10h 20m

San Juan Luis Munoz Marin Intl

Thu 1/28

6:05 pm-11:49 pm

1 stop6h 44m

$316

PortlandSan Juan

PWM Portland - SJU San Juan Luis Munoz Marin Intl

PWMSJU

Portland

Sat 10/31

7:20 am-5:05 pm

2 stops9h 45m

San Juan Luis Munoz Marin Intl

Fri 11/6

5:35 am-4:30 pm

2 stops11h 55m

$349

PortlandSan Juan

PWM Portland - SJU San Juan Luis Munoz Marin Intl

PWMSJU

Portland

Sat 10/31

7:20 am-5:05 pm

2 stops9h 45m

San Juan Luis Munoz Marin Intl

Fri 11/6

4:00 pm-11:55 pm

2 stops8h 55m

$349

PortlandSan Juan

PWM Portland - SJU San Juan Luis Munoz Marin Intl

PWMSJU

Portland

Sat 10/31

6:31 pm-2:32 pm

1 stop20h 01m

San Juan Luis Munoz Marin Intl

Tue 11/10

3:59 pm-4:24 pm

2 stops25h 25m

$380

PortlandSan Juan

PWM Portland - SJU San Juan Luis Munoz Marin Intl

PWMSJU

Portland

Sat 10/31

6:31 pm-2:32 pm

1 stop20h 01m

San Juan Luis Munoz Marin Intl

Tue 11/10

12:59 am-4:24 pm

2 stops16h 25m

$389

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to San Juan from

How to get the cheapest flight ticket from Portland, Maine to San Juan Luis Munoz Marin Intl Airport

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 Portland, Maine and San Juan Luis Munoz Marin Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $348 to $424.
The lowest price recently found on this route was $316.

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $342.

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

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Portland, Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $501 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Portland, Maine for as low as $308 on momondo.

Can stopping save me money on Portland, Maine to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 23% on your flight if you consider stops on a Portland, Maine to San Juan Luis Munoz Marin Intl Airport flight.

How have Portland, Maine to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

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

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to San Juan Luis Munoz Marin Intl Airport (PWM to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to San Juan Luis Munoz Marin Intl Airport

Best Price Found

$158

Fastest flight time

6h 45m

Direct flights

None
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Portland, Maine in the past 72 hours is $158. The best round-trip flight deal from Portland, Maine to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $316.
The fastest flight from Portland, Maine to San Juan Luis Munoz Marin Intl Airport takes 6h 45m
There are no direct flights from Portland, Maine to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Portland, Maine to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

Frequently asked questions about flying from Portland, Maine to San Juan Luis Munoz Marin Intl Airport

  • How far is Portland to San Juan Luis Munoz Marin Intl by plane?

    The straight-line distance from Portland to San Juan Luis Munoz Marin Intl is 1759.0 mi. Flights usually cover this in 6h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Portland Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Portland Airport to San Juan Luis Munoz Marin Intl Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Portland Airport to San Juan Luis Munoz Marin Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents you'll need for your trip to San Juan Luis Munoz Marin Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland, Maine to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Portland, Maine to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Portland, Maine to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $174Free CancellationRating
7.1
3,040 reviews
Search JetBlue flights
United AirlinesPriceFrom $247Free CancellationRating
7.4
10,233 reviews
Search United Airlines flights
DeltaPriceFrom $275Free CancellationRating
7.8
8,593 reviews
Search Delta flights
American AirlinesPriceFrom $296Free CancellationRating
7.0
12,073 reviews
Search American Airlines flights
SouthwestPriceFrom $315Free CancellationRating
8.0
4,199 reviews
Search Southwest flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Caguas
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Portland to San Juan?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to San Juan. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to San Juan with flexible booking policies on momondo?

Yes. All flights to San Juan from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to San Juan?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Juan from Portland.

I’m not ready to book a flight from Portland to San Juan right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Portland to San Juan now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Juan and let you know when they change.

An easier way to manage your San Juan Luis Munoz Marin Intl Airport 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 10/23
Fri 10/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to San Juan