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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Portland from $147

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 1/14. 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.
Delta Logo
2:10 pm - 11:58 pmSJU-PDX
13h 48m2 stops
Delta Logo
11:15 pm - 2:10 pmPDX-SJU
10h 55m1 stop
$419Delta
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Fri, Nov 14 - Wed, Nov 19
Delta Logo
2:10 pm - 12:14 amSJU-PDX
14h 04m2 stops
Delta Logo
7:09 pm - 12:45 pmPDX-SJU
13h 36m2 stops
$457Delta
Find Deal
Tue, Nov 18 - Thu, Dec 4
American Airlines Logo
3:56 pm - 11:26 pmSJU-PDX
11h 30m1 stop
American Airlines Logo
5:59 pm - 10:09 amPDX-SJU
12h 10m2 stops
$492American Airlines
Find Deal
Tue, Nov 18 - Thu, Dec 4
Frontier Logo
9:58 pm - 1:24 pmSJU-PDX
19h 26m2 stops
Frontier Logo
12:47 pm - 9:23 amPDX-SJU
16h 36m2 stops
$494Frontier
Find Deal
Sat, Dec 20 - Sun, Jan 4
United Airlines Logo
2:25 pm - 10:59 pmSJU-PDX
12h 34m1 stop
United Airlines Logo
7:00 am - 9:00 pmPDX-SJU
10h 00m1 stop
$509United Airlines
Find Deal
Thu, Feb 26 - Mon, Mar 2
Frontier Logo
3:54 am - 1:24 pmSJU-PDX
13h 30m2 stops
Frontier Logo
12:47 pm - 6:34 amPDX-SJU
13h 47m2 stops
$511Frontier
Find Deal
Mon, Dec 22 - Thu, Jan 1
Multiple Airlines Logo
3:14 pm - 5:50 pmSJU-PDX
30h 36m1 stop
Multiple Airlines Logo
12:47 pm - 5:34 pmPDX-SJU
48h 47m2 stops
$531Multiple Airlines
Find Deal
Sat, Dec 20 - Sun, Jan 4
American Airlines Logo
2:50 pm - 12:50 amSJU-PDX
14h 00m2 stops
American Airlines Logo
11:40 am - 11:12 amPDX-SJU
19h 32m2 stops
$532American Airlines
Find Deal
Thu, Nov 20 - Thu, Nov 27
Multiple Airlines Logo
5:14 pm - 5:26 pmSJU-PDX
28h 12m1 stop
Multiple Airlines Logo
12:47 pm - 7:56 pmPDX-SJU
27h 09m2 stops
$534Multiple Airlines
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Tue, Dec 23 - Thu, Jan 1
United Airlines Logo
8:30 am - 9:26 pmSJU-PDX
16h 56m2 stops
United Airlines Logo
5:00 am - 6:25 pmPDX-SJU
9h 25m1 stop
$545United Airlines
Find Deal
Tue, Nov 4 - Sat, Nov 8

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

Our best Frontier deals on San Juan Luis Munoz Marin Intl Airport to Portland flight tickets
Frontier
Dec 20
SJU9:58 pmSan Juan Luis Munoz Marin Intl
19h 26m
2 stops
PDX1:24 pmPortland
Jan 4
PDX12:47 pmPortland
16h 36m
2 stops
SJU9:23 amSan Juan Luis Munoz Marin Intl
$494
Find similar
Frontier
Dec 22
SJU3:54 amSan Juan Luis Munoz Marin Intl
13h 30m
2 stops
PDX1:24 pmPortland
Jan 1
PDX12:47 pmPortland
13h 47m
2 stops
SJU6:34 amSan Juan Luis Munoz Marin Intl
$511
Find similar
Frontier
Nov 5
SJU1:59 amSan Juan Luis Munoz Marin Intl
13h 57m
2 stops
PDX11:56 amPortland
Nov 10
PDX7:29 pmPortland
18h 25m
2 stops
SJU5:54 pmSan Juan Luis Munoz Marin Intl
$520
Find similar

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
Nov 18
SJU3:56 pmSan Juan Luis Munoz Marin Intl
11h 30m
1 stop
PDX11:26 pmPortland
Dec 4
PDX5:59 pmPortland
12h 10m
2 stops
SJU10:09 amSan Juan Luis Munoz Marin Intl
$492
Find similar
American Airlines
Nov 20
SJU2:50 pmSan Juan Luis Munoz Marin Intl
14h 00m
2 stops
PDX12:50 amPortland
Nov 27
PDX11:40 amPortland
19h 32m
2 stops
SJU11:12 amSan Juan Luis Munoz Marin Intl
$532
Find similar
American Airlines
Dec 20
SJU7:00 amSan Juan Luis Munoz Marin Intl
19h 16m
1 stop
PDX10:16 pmPortland
Jan 3
PDX5:33 amPortland
20h 01m
1 stop
SJU5:34 amSan Juan Luis Munoz Marin Intl
$542
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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 October 22, 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

Fly to

Route

Depart

Return

Price

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Fri 11/14

2:10 pm-11:58 pm

2 stops13h 48m

Portland

Wed 11/19

11:15 pm-2:10 pm

1 stop10h 55m

$419

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Tue 11/18

2:10 pm-12:14 am

2 stops14h 04m

Portland

Thu 12/4

7:09 pm-12:45 pm

2 stops13h 36m

$457

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Tue 11/18

3:56 pm-11:26 pm

1 stop11h 30m

Portland

Thu 12/4

5:59 pm-10:09 am

2 stops12h 10m

$492

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Sat 12/20

9:58 pm-1:24 pm

2 stops19h 26m

Portland

Sun 1/4

12:47 pm-9:23 am

2 stops16h 36m

$494

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Thu 2/26

2:25 pm-10:59 pm

1 stop12h 34m

Portland

Mon 3/2

7:00 am-9:00 pm

1 stop10h 00m

$509

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Mon 12/22

3:54 am-1:24 pm

2 stops13h 30m

Portland

Thu 1/1

12:47 pm-6:34 am

2 stops13h 47m

$511

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Sat 12/20

3:14 pm-5:50 pm

1 stop30h 36m

Portland

Sun 1/4

12:47 pm-5:34 pm

2 stops48h 47m

$531

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Thu 11/20

2:50 pm-12:50 am

2 stops14h 00m

Portland

Thu 11/27

11:40 am-11:12 am

2 stops19h 32m

$532

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Tue 12/23

5:14 pm-5:26 pm

1 stop28h 12m

Portland

Thu 1/1

12:47 pm-7:56 pm

2 stops27h 09m

$534

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Tue 11/4

8:30 am-9:26 pm

2 stops16h 56m

Portland

Sat 11/8

5:00 am-6:25 pm

1 stop9h 25m

$545

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between San Juan Luis Munoz Marin Intl Airport and Portland?

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 February. Flight prices, which tend to average around $386, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until March to fly from San Juan Luis Munoz Marin Intl Airport, when ticket prices are also cheap, with an average price of $452.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Thursday when prices can be found for as low as $477. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Saturday, with ticket prices averaging around $595.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $430. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $537 per ticket.

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 $533 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 $345 on momondo.

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

You could potentially save up to 16% 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 October 2025, prices for San Juan Luis Munoz Marin Intl Airport to Portland flights are approximately 37% 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

Direct flights

None
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.
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  • 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 9h 45m 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 $242Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $349Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights
United AirlinesPriceFrom $406Free CancellationRating
7.4
8,990 reviews
Search United Airlines flights
SouthwestPriceFrom $466Free CancellationRating
8.0
4,237 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
Gresham
McMinnville
Longview
The Dalles
Tigard
Pacific City
Manzanita
Tillamook

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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