S$213 Cheap Flights from Seattle to San José

View S$213 flight on Mon, 8 Sep, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Juan Santamaria Intl. Airport (SJO)

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Cheap Flights from Seattle to San José (SEA-SJO)

Prices were available within the past 7 days and start at S$213 for one-way flights and S$537 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 8 Sep - Tue, 23 Sep
SEA
Seattle
SJO
San José
S$537 Return, found 7 hours ago
S$537
Return
found 7 hours ago
Select American Airlines flight, departing Mon, 8 Sep from Seattle to San José, returning Tue, 23 Sep, priced at S$537 found 7 hours ago
Alaska Airlines
Mon, 8 Sep - Tue, 23 Sep
SEA
Seattle
SJO
San José
S$541 Return, found 7 hours ago
S$541
Return
found 7 hours ago
Select Alaska Airlines flight, departing Mon, 8 Sep from Seattle to San José, returning Tue, 23 Sep, priced at S$541 found 7 hours ago
American Airlines
Mon, 8 Sep - Tue, 23 Sep
SEA
Seattle
SJO
San José
S$545 Return, found 7 hours ago
S$545
Return
found 7 hours ago
Select American Airlines flight, departing Mon, 8 Sep from Seattle to San José, returning Tue, 23 Sep, priced at S$545 found 7 hours ago
Alaska Airlines
Mon, 8 Sep - Tue, 23 Sep
SEA
Seattle
SJO
San José
S$549 Return, found 7 hours ago
S$549
Return
found 7 hours ago
Select Alaska Airlines flight, departing Mon, 8 Sep from Seattle to San José, returning Tue, 23 Sep, priced at S$549 found 7 hours ago
Alaska Airlines
Sun, 31 Aug - Fri, 5 Sep
SEA
Seattle
SJO
San José
S$551 Return, found 3 days ago
S$551
Return
found 3 days ago
Select Alaska Airlines flight, departing Sun, 31 Aug from Seattle to San José, returning Fri, 5 Sep, priced at S$551 found 3 days ago
American Airlines
Mon, 8 Sep - Tue, 23 Sep
SEA
Seattle
SJO
San José
S$552 Return, found 7 hours ago
S$552
Return
found 7 hours ago
Select American Airlines flight, departing Mon, 8 Sep from Seattle to San José, returning Tue, 23 Sep, priced at S$552 found 7 hours ago
Alaska Airlines
Mon, 8 Sep - Tue, 23 Sep
SEA
Seattle
SJO
San José
S$556 Return, found 7 hours ago
S$556
Return
found 7 hours ago
Select Alaska Airlines flight, departing Mon, 8 Sep from Seattle to San José, returning Tue, 23 Sep, priced at S$556 found 7 hours ago
United
Mon, 8 Sep - Tue, 23 Sep
SEA
Seattle
SJO
San José
S$562 Return, found 7 hours ago
S$562
Return
found 7 hours ago
Select United flight, departing Mon, 8 Sep from Seattle to San José, returning Tue, 23 Sep, priced at S$562 found 7 hours ago
Air Canada
Sun, 31 Aug - Fri, 5 Sep
SEA
Seattle
SJO
San José
S$978 Return, found 3 days ago
S$978
Return
found 3 days ago
Select Air Canada flight, departing Sun, 31 Aug from Seattle to San José, returning Fri, 5 Sep, priced at S$978 found 3 days ago
Aeromexico
Mon, 8 Sep - Tue, 23 Sep
SEA
Seattle
SJO
San José
S$1,067 Return, found 7 hours ago
S$1,067
Return
found 7 hours ago
Select Aeromexico flight, departing Mon, 8 Sep from Seattle to San José, returning Tue, 23 Sep, priced at S$1,067 found 7 hours ago
Seattle to San José route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Juan Santamaría Intl.
Return price
S$537
Distance
5450 km

Perfect flights from Seattle to San José

Your Journey from Seattle to San José

Start your unforgettable journey with Expedia. Our broad selection of flights from Seattle to San José caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Alaska Airlines, United, American Airlines, Air Canada, Delta, Aeromexico. Our selection of flights from Seattle - Tacoma Intl. to Juan Santamaría Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seattle to San José Flights

Experience the joy of finding cheap flights from Seattle - Tacoma Intl. to Juan Santamaría Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$213 and roundtrip prices from S$537*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seattle to San José with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant San José

Picture yourself stepping off the plane in San José and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Seattle to San José Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seattle to San José.
 

Beyond the Flight – Exploring San José

With Expedia, your adventure extends beyond the flight. Explore San José at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seattle to San José with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seattle to San José with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Sea-Tac Airport to Juan Santamaria Intl. Airport?
Pack your bags, because round-trip flights from Sea-Tac Airport to Juan Santamaria Intl. Airport start from S$537. That’s based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to SJO?
This can vary between air carriers, as each has its own terms and conditions. Head to the Customer Service Portal, where you’ll find instructions on how to cancel your flight online.
How do I find cheap flights from SEA to SJO that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Seattle - Tacoma Intl. Airport (SEA) to Juan Santamaria Intl. Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Juan Santamaria Intl. Airport (SJO)?
With around 5,500 kilometres separating Seattle - Tacoma Intl. Airport (SEA) and Juan Santamaria Intl. Airport, your flight will be a long one. Pack wisely and make your journey more comfortable. Little things like an eye mask and a good neck pillow should be in your hand luggage.
Which airlines fly direct from Sea-Tac Airport to SJO?
There are no direct flights, so you’ll have to make at least one stop between SEA and Juan Santamaria Intl. Airport. Use the layover time to stretch your legs and take a break.
Are Sea-Tac Airport to SJO flight tickets cheaper when they're purchased at the last minute?
Tickets from SEA to Juan Santamaria Intl. Airport (SJO) are available up to 12 months prior to departure on Expedia. And although you may occasionally score great last-minute deal, it’s never something you can count on. Also, booking your flights ahead of time means you’ll have more options — and you can avoid landing the dreaded middle seat! We frequently update our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

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