$227 Cheap Flights from Seattle Paine Field Intl. Airport (PAE) to San José (SJO)

View $227 flight on Tue, May 27, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Seattle Paine Field Intl. Airport to San José (PAE-SJO)

Prices were available within the past 7 days and start at $227 for one-way flights and $434 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, May 13 - Tue, May 20
PAE
Seattle
SJO
San José
$434 Roundtrip, found 2 days ago
$434
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, May 13 from Seattle to San José, returning Tue, May 20, priced at $434 found 2 days ago
Alaska Airlines
Sun, May 11 - Tue, May 13
PAE
Seattle
SJO
San José
$473 Roundtrip, found 5 days ago
$473
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, May 11 from Seattle to San José, returning Tue, May 13, priced at $473 found 5 days ago
Alaska Airlines
Tue, May 13 - Wed, May 21
PAE
Seattle
SJO
San José
$475 Roundtrip, found 2 days ago
$475
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, May 13 from Seattle to San José, returning Wed, May 21, priced at $475 found 2 days ago
Alaska Airlines
Sat, May 17 - Fri, May 23
PAE
Seattle
SJO
San José
$483 Roundtrip, found 1 day ago
$483
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, May 17 from Seattle to San José, returning Fri, May 23, priced at $483 found 1 day ago
Alaska Airlines
Sun, May 18 - Sat, May 31
PAE
Seattle
SJO
San José
$484 Roundtrip, found 4 days ago
$484
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sun, May 18 from Seattle to San José, returning Sat, May 31, priced at $484 found 4 days ago
Alaska Airlines
Tue, May 27 - Tue, Jun 3
PAE
Seattle
SJO
San José
$486 Roundtrip, found 10 hours ago
$486
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Tue, May 27 from Seattle to San José, returning Tue, Jun 3, priced at $486 found 10 hours ago
Alaska Airlines
Sun, May 11 - Wed, May 14
PAE
Seattle
SJO
San José
$501 Roundtrip, found 5 days ago
$501
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, May 11 from Seattle to San José, returning Wed, May 14, priced at $501 found 5 days ago
Alaska Airlines
Wed, May 14 - Thu, May 22
PAE
Seattle
SJO
San José
$503 Roundtrip, found 2 days ago
$503
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, May 14 from Seattle to San José, returning Thu, May 22, priced at $503 found 2 days ago
Alaska Airlines
Tue, May 20 - Thu, May 29
PAE
Seattle
SJO
San José
$511 Roundtrip, found 3 hours ago
$511
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, May 20 from Seattle to San José, returning Thu, May 29, priced at $511 found 3 hours ago
Alaska Airlines
Sat, May 17 - Thu, May 22
PAE
Seattle
SJO
San José
$524 Roundtrip, found 2 hours ago
$524
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, May 17 from Seattle to San José, returning Thu, May 22, priced at $524 found 2 hours ago
Flights from Seattle Paine Field Intl. Airport (PAE) to San José (SJO)
Origin airport
Seattle Paine Field Intl. Airport
Destination airport
Juan Santamaría Intl.
Airlines serving
Alaska Airlines
Roundtrip price
$433
Distance
3424 mi

Seattle Paine Field Intl. Airport to San José Flights

The cheapest times to fly from Seattle Paine Field Intl. Airport 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 Seattle Paine Field Intl. Airport to San José are during the month of May. You can find some of the cheapest flights from Seattle Paine Field Intl. Airport to San José with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Seattle Paine Field Intl. Airport to San José

Sunday is one of the best days to book for cheap flights from Seattle Paine Field Intl. Airport 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 Seattle Paine Field Intl. Airport 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 Seattle Paine Field Intl. Airport to San José in 2025. You can also book with separate airlines for your outbound and return journeys, from $227 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 Seattle Paine Field Intl. Airport 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 Seattle Paine Field Intl. Airport 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 Snohomish County - Paine Field Airport (PAE) to Juan Santamaria Intl. Airport (SJO) cost?
Discover the latest flight deals from PAE to SJO by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PAE to SJO?
The cheapest flights from PAE to SJO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PAE to SJO?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from PAE to SJO. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Snohomish County - Paine Field Airport (PAE) to Juan Santamaria Intl. Airport (SJO)?
There are no daily direct flights available from Snohomish County - Paine Field Airport (PAE) to Juan Santamaria Intl. Airport (SJO). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you’ll be cruising above the clouds in no time.
What day of the week has the most flights from PAE to SJO?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Snohomish County - Paine Field Airport (PAE) to Juan Santamaria Intl. Airport (SJO)?
Book a flight from Snohomish County - Paine Field Airport (PAE) to Juan Santamaria Intl. Airport (SJO) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Snohomish County - Paine Field Airport (PAE) to Juan Santamaria Intl. Airport (SJO) last-minute?
Holding off until just before your departure to book a flight from PAE to SJO generally means paying more. While you may find some last-minute deals, they’re not always guaranteed. Allow some flexibility in your schedule for a better chance of landing a bargain.
Is it cheaper to book a PAE to SJO flight and hotel package?
Booking a PAE to SJO flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our wide range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Snohomish County - Paine Field Airport (PAE) to Juan Santamaria Intl. Airport (SJO)?
In most instances, you can modify or cancel your PAE to SJO flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline’s fees and rules on flight changes, or if you want further information, head to our Customer Service portal.

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*Available to One Key members.