S$235 Cheap Flights from Seattle to San José

View S$235 flight on Tue, 14 Apr, 2026Opens 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$235 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Find the cheapest month to fly from Seattle (SEA) to San José (SJO)

October is typically the cheapest month to fly

From S$419 - S$598 per traveller.
Seattle to San José route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Juan Santamaría Intl.
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, Delta, American Airlines, United. 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 7 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$235 and roundtrip prices *.
 

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.

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*Available to Expedia members.