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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Portland from $140

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 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Southwest Logo
8:10 am - 7:15 pm
SJU
-
PDX
14h 05m
2 stops
Southwest Logo
8:00 am - 11:40 pm
PDX
-
SJU
12h 40m
2 stops
$408Southwest
Tue, Apr 21 - Sat, Apr 25
Delta Logo
7:30 am - 8:05 pm
SJU
-
PDX
15h 35m
2 stops
Delta Logo
7:00 am - 8:06 pm
PDX
-
SJU
10h 06m
1 stop
$440Delta
Thu, Apr 30 - Sat, May 30
American Airlines Logo
10:50 am - 11:50 pm
SJU
-
PDX
17h 00m
1 stop
American Airlines Logo
9:44 pm - 9:49 pm
PDX
-
SJU
20h 05m
1 stop
$450American Airlines
Tue, Feb 24 - Sat, Feb 28
American Airlines Logo
11:59 pm - 11:01 am
SJU
-
PDX
14h 02m
1 stop
American Airlines Logo
11:30 pm - 10:51 pm
PDX
-
SJU
20h 21m
1 stop
$452American Airlines
Thu, Apr 23 - Tue, Jun 2
United Airlines Logo
3:56 pm - 11:50 pm
SJU
-
PDX
10h 54m
1 stop
United Airlines Logo
10:16 pm - 12:04 pm
PDX
-
SJU
10h 48m
1 stop
$465United Airlines
Mon, May 4 - Thu, May 14
Multiple Airlines Logo
3:53 am - 4:50 pm
SJU
-
PDX
40h 57m
2 stops
Multiple Airlines Logo
8:30 am - 5:58 pm
PDX
-
SJU
29h 28m
2 stops
$470Multiple Airlines
Mon, Feb 23 - Sat, Feb 28
JetBlue Logo
12:30 pm - 10:25 pm
SJU
-
PDX
12h 55m
1 stop
JetBlue Logo
11:40 pm - 4:05 pm
PDX
-
SJU
13h 25m
1 stop
$471JetBlue
Thu, Jun 25 - Tue, Jun 30
Southwest Logo
2:00 pm - 12:25 am
SJU
-
PDX
13h 25m
2 stops
Southwest Logo
8:00 am - 11:40 pm
PDX
-
SJU
12h 40m
2 stops
$478Southwest
Mon, Apr 20 - Sat, Apr 25
American Airlines Logo
6:00 am - 11:18 pm
SJU
-
PDX
20h 18m
1 stop
American Airlines Logo
11:30 pm - 10:51 pm
PDX
-
SJU
20h 21m
1 stop
$490American Airlines
Thu, May 21 - Thu, May 28
American Airlines Logo
11:59 pm - 4:59 pm
SJU
-
PDX
20h 00m
1 stop
American Airlines Logo
11:47 pm - 3:20 pm
PDX
-
SJU
12h 33m
2 stops
$491American Airlines
Mon, May 11 - Mon, May 18

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

Our best American Airlines deals on San Juan Luis Munoz Marin Intl Airport to Portland flight tickets
American Airlines
Feb 24
SJU10:50 amSan Juan Luis Munoz Marin Intl
17h 00m
1 stop
PDX11:50 pmPortland
Feb 28
PDX9:44 pmPortland
20h 05m
1 stop
SJU9:49 pmSan Juan Luis Munoz Marin Intl
$450
American Airlines
Apr 23
SJU11:59 pmSan Juan Luis Munoz Marin Intl
14h 02m
1 stop
PDX11:01 amPortland
Jun 2
PDX11:30 pmPortland
20h 21m
1 stop
SJU10:51 pmSan Juan Luis Munoz Marin Intl
$452
American Airlines
May 21
SJU6:00 amSan Juan Luis Munoz Marin Intl
20h 18m
1 stop
PDX11:18 pmPortland
May 28
PDX11:30 pmPortland
20h 21m
1 stop
SJU10:51 pmSan Juan Luis Munoz Marin Intl
$490

Delta flights from San Juan Luis Munoz Marin Intl Airport to Portland

Our best Delta deals on San Juan Luis Munoz Marin Intl Airport to Portland flight tickets
Delta
Apr 30
SJU7:30 amSan Juan Luis Munoz Marin Intl
15h 35m
2 stops
PDX8:05 pmPortland
May 30
PDX7:00 amPortland
10h 06m
1 stop
SJU8:06 pmSan Juan Luis Munoz Marin Intl
$440
Delta
Jun 9
SJU2:35 pmSan Juan Luis Munoz Marin Intl
11h 59m
2 stops
PDX11:34 pmPortland
Jun 19
PDX10:55 pmPortland
11h 30m
1 stop
SJU1:25 pmSan Juan Luis Munoz Marin Intl
$559
Delta
Feb 10
SJU3:55 pmSan Juan Luis Munoz Marin Intl
10h 20m
1 stop
PDX10:15 pmPortland
Feb 13
PDX12:40 amPortland
11h 39m
1 stop
SJU4:19 pmSan Juan Luis Munoz Marin Intl
$566

momondo Fare Finder

 
Customize your flight search to find flights from San Juan Luis Munoz Marin Intl Airport 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, momondo users made 832,500 searches. Data last updated February 6, 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

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Tue 4/21

8:10 am-7:15 pm

2 stops14h 05m

Portland

Sat 4/25

8:00 am-11:40 pm

2 stops12h 40m

$408

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Thu 4/30

7:30 am-8:05 pm

2 stops15h 35m

Portland

Sat 5/30

7:00 am-8:06 pm

1 stop10h 06m

$440

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Tue 2/24

10:50 am-11:50 pm

1 stop17h 00m

Portland

Sat 2/28

9:44 pm-9:49 pm

1 stop20h 05m

$450

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Thu 4/23

11:59 pm-11:01 am

1 stop14h 02m

Portland

Tue 6/2

11:30 pm-10:51 pm

1 stop20h 21m

$452

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Mon 5/4

3:56 pm-11:50 pm

1 stop10h 54m

Portland

Thu 5/14

10:16 pm-12:04 pm

1 stop10h 48m

$465

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Mon 2/23

3:53 am-4:50 pm

2 stops40h 57m

Portland

Sat 2/28

8:30 am-5:58 pm

2 stops29h 28m

$470

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Thu 6/25

12:30 pm-10:25 pm

1 stop12h 55m

Portland

Tue 6/30

11:40 pm-4:05 pm

1 stop13h 25m

$471

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Mon 4/20

2:00 pm-12:25 am

2 stops13h 25m

Portland

Sat 4/25

8:00 am-11:40 pm

2 stops12h 40m

$478

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Thu 5/21

6:00 am-11:18 pm

1 stop20h 18m

Portland

Thu 5/28

11:30 pm-10:51 pm

1 stop20h 21m

$490

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Mon 5/11

11:59 pm-4:59 pm

1 stop20h 00m

Portland

Mon 5/18

11:47 pm-3:20 pm

2 stops12h 33m

$491

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

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

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 cheapest month to fly to Portland?

The cheapest month to fly to Portland from San Juan Luis Munoz Marin Intl Airport is in March. Flight prices, which tend to average around $461, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in March, then you should wait until September to fly from San Juan Luis Munoz Marin Intl Airport, when ticket prices are also cheap, with an average price of $479.

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from San Juan Luis Munoz Marin Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $531 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from San Juan Luis Munoz Marin Intl Airport for as low as $419 on momondo.

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

You could potentially save up to 8% on your flight if you consider stops on a San Juan Luis Munoz Marin Intl Airport to Portland flight.

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

As of February 2026, prices for San Juan Luis Munoz Marin Intl Airport to Portland flights are approximately 27% 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

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 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 (SJU to PDX) 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

Fastest flight time

10h 54m

Direct flights

None
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Portland takes 10h 54m
There are no direct flights from San Juan Luis Munoz Marin Intl Airport to Portland. There are no popular flight routes from San Juan Luis Munoz Marin Intl Airport to Portland.
Search flight deals

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

    The straight-line distance from San Juan Luis Munoz Marin Intl to Portland is 3713.4 mi. Typically, this will take 10h 54m by plane in normal conditions.

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

  • 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.

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

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

Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to Portland with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $190Free CancellationRating
7.9
8,162 reviews
Search Delta flights
American AirlinesPriceFrom $379Free CancellationRating
7.2
11,248 reviews
Search American Airlines flights
United AirlinesPriceFrom $406Free CancellationRating
7.4
9,245 reviews
Search United Airlines flights
SouthwestPriceFrom $466Free CancellationRating
8.0
4,280 reviews
Search Southwest flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
Tigard
Longview
McMinnville
Gresham
Pacific City
The Dalles
Manzanita
Newberg

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Portland from San Juan which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Portland from San Juan. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from San Juan and alert you when they change.

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