$122 Cheap Flights from Portland (PDX) to San José (SJO)

View $122 flight on Wed, Apr 22, 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Juan Santamaria Intl. Airport (SJO)

Cheap Flights from Portland to San José (PDX-SJO)

Prices were available within the past 7 days and start at $122 for one-way flights and $266 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Jan 26 - Wed, Feb 4
PDX
Portland
SJO
San José
$266 Roundtrip, found 1 day ago
$266
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jan 26 from Portland to San José, returning Wed, Feb 4, priced at $266 found 1 day ago
Spirit Airlines
Tue, Sep 16 - Sat, Sep 20
PDX
Portland
SJO
San José
$274 Roundtrip, found 2 days ago
$274
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Tue, Sep 16 from Portland to San José, returning Sat, Sep 20, priced at $274 found 2 days ago
Bargain Flight
Tue, Nov 4 - Wed, Nov 12
PDX
Portland
SJO
San José
$275 Roundtrip, found 8 hours ago
$275
Roundtrip
found 8 hours ago
Select Bargain Flight flight, departing Tue, Nov 4 from Portland to San José, returning Wed, Nov 12, priced at $275 found 8 hours ago
American Airlines
Tue, Oct 21 - Tue, Oct 28
PDX
Portland
SJO
San José
$276 Roundtrip, found 11 hours ago
$276
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, Oct 21 from Portland to San José, returning Tue, Oct 28, priced at $276 found 11 hours ago
Bargain Flight
Mon, Feb 9 - Mon, Feb 16
PDX
Portland
SJO
San José
$279 Roundtrip, found 5 days ago
$279
Roundtrip
found 5 days ago
Select Bargain Flight flight, departing Mon, Feb 9 from Portland to San José, returning Mon, Feb 16, priced at $279 found 5 days ago
American Airlines
Tue, May 5 - Wed, May 13
PDX
Portland
SJO
San José
$280 Roundtrip, just found
$280
Roundtrip
just found
Select American Airlines flight, departing Tue, May 5 from Portland to San José, returning Wed, May 13, priced at $280 just found
Southwest Airlines
Fri, Sep 5 - Tue, Sep 9
PDX
Portland
SJO
San José
$281 Roundtrip, found 12 hours ago
$281
Roundtrip
found 12 hours ago
Select Southwest Airlines flight, departing Fri, Sep 5 from Portland to San José, returning Tue, Sep 9, priced at $281 found 12 hours ago
United
Tue, Oct 7 - Wed, Nov 5
PDX
Portland
SJO
San José
$282 Roundtrip, found 9 hours ago
$282
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Oct 7 from Portland to San José, returning Wed, Nov 5, priced at $282 found 9 hours ago
American Airlines
Thu, Nov 27 - Wed, Dec 3
PDX
Portland
SJO
San José
$283 Roundtrip, found 1 day ago
$283
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Nov 27 from Portland to San José, returning Wed, Dec 3, priced at $283 found 1 day ago
American Airlines
Tue, May 5 - Fri, May 15
PDX
Portland
SJO
San José
$283 Roundtrip, found 5 days ago
$283
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, May 5 from Portland to San José, returning Fri, May 15, priced at $283 found 5 days ago

Find the cheapest month to fly from Portland (PDX) to San José (SJO)

February is typically the cheapest month to fly

From $275 - $629 per traveler.

Graph displaying average flight prices per month

Alternative airports near San José

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Juan Santamaria Intl. SJO. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $321
SJO
Juan Santamaria Intl.
Cheapest
Average driving time to city center20 min
Flights from $321
Flights from Portland (PDX) to San José (SJO)
Origin airport
Portland Intl.
Destination airport
Juan Santamaría Intl.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, American Airlines, Copa, Delta, JetBlue Airways, Southwest Airlines, Spirit Airlines, United, avianca
Roundtrip price
$265
Distance
3342 mi

Portland to San José Flights

The cheapest times to fly from Portland to San José

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to San José are during the month of January. You can find some of the cheapest flights from Portland to San José with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to San José

Sunday is one of the best days to book for cheap flights from Portland to San José: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to San José

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to San José in 2025. You can also book with separate airlines for your outbound and return journeys, from $122 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to San José flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to San José airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Juan Santamaria Intl. Airport (SJO) cost?
Secure a cheap one-way flight from $122 or cheap return flight from $266 from Portland Intl. Airport (PDX) to Juan Santamaria Intl. Airport (SJO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Juan Santamaria Intl. Airport (SJO)?
Planning your getaway for January can help you save, as it's the cheapest month for flights between PDX and SJO. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Juan Santamaria Intl. Airport (SJO)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from PDX to SJO. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Portland Intl. Airport (PDX) to Juan Santamaria Intl. Airport (SJO)?
Nonstop flights from Portland Intl. Airport (PDX) to Juan Santamaria Intl. Airport (SJO) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PDX to SJO?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Juan Santamaria Intl. Airport (SJO)?
To avoid potential delays on the Portland Intl. Airport (PDX) to Juan Santamaria Intl. Airport (SJO) route, fly before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Juan Santamaria Intl. Airport (SJO) last-minute?
Last-minute bookings from PDX to SJO are usually more expensive. For the lowest prices, start looking for flights as early as possible. That being said, if you can play around with your travel dates, you may land a cheap ticket right before you leave.
Is it cheaper to book a PDX to SJO flight and hotel package?
Compared with arranging flights and hotels separately, booking a PDX to SJO flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place will take the hassle out of planning your trip. Just secure your flights and select from our extensive range of stays, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Juan Santamaria Intl. Airport (SJO)?
Usually, it's possible to reschedule or cancel your PDX to SJO flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.