
Popular airlines from Seattle-Tacoma International Airport (SEA) to Juan Santamaria Intl. Airport (SJO)
- American Airlines
American Airlines
- Aeromexico
Aeromexico
- United
United
- Air Canada
Air Canada
- Delta
Delta
- JetBlue Airways
JetBlue Airways
- Plan, book, fly with confidence
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Cheap flights from Seattle to San José (SEA-SJO)
Prices were available within the past 7 days and start at €147 for one-way flights and €354 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 9 Oct - Mon, 27 Oct
SEA
Seattle
SJO
San José
€354 Return, found 1 day ago
€354
Return
found 1 day ago

Thu, 9 Oct - Mon, 27 Oct
SEA
Seattle
SJO
San José
€365 Return, found 1 day ago
€365
Return
found 1 day ago

Thu, 9 Oct - Mon, 27 Oct
SEA
Seattle
SJO
San José
€382 Return, found 1 day ago
€382
Return
found 1 day ago

Thu, 9 Oct - Mon, 27 Oct
SEA
Seattle
SJO
San José
€387 Return, found 1 day ago
€387
Return
found 1 day ago

Thu, 9 Oct - Mon, 27 Oct
SEA
Seattle
SJO
San José
€393 Return, found 1 day ago
€393
Return
found 1 day ago

Thu, 9 Oct - Mon, 27 Oct
SEA
Seattle
SJO
San José
€398 Return, found 1 day ago
€398
Return
found 1 day ago

Thu, 9 Oct - Mon, 27 Oct
SEA
Seattle
SJO
San José
€409 Return, found 1 day ago
€409
Return
found 1 day ago

Thu, 9 Oct - Mon, 27 Oct
SEA
Seattle
SJO
San José
€414 Return, found 1 day ago
€414
Return
found 1 day ago

Fri, 1 Aug - Tue, 5 Aug
SEA
Seattle
SJO
San José
€422 Return, found 6 days ago
€422
Return
found 6 days ago

Thu, 9 Oct - Mon, 27 Oct
SEA
Seattle
SJO
San José
€660 Return, found 1 day ago
€660
Return
found 1 day ago
Find the cheapest month to fly from Seattle (SEA) to San José (SJO)
August is typically the cheapest month to fly
From €284 - €485 per traveller.
Graph displaying average flight prices per month
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Juan Santamaría Intl. |
Airlines serving | Aeromexico, Air Canada, American Airlines, Delta, JetBlue Airways, United |
Return price | €354 |
Distance | 5450 km |
Perfect flights from Seattle to San José
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to San José. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Seattle - Tacoma Intl. to Juan Santamaría Intl. ticket options cater to your travel preferences, with incredible one-way fares from €147 and roundtrip prices from €354. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Juan Santamaría Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in San José.
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Top Routes from Seattle
- Seattle to Chicago (SEA - ORD)
- Seattle to Los Angeles (SEA - LAX)
- Seattle to Paris (SEA - CDG)
- Seattle to Cork (SEA - ORK)
- Seattle to New York (SEA - JFK)
- Seattle to Dublin (SEA - DUB)
- Seattle to Tokyo (SEA - NRT)
- Seattle to Houston (SEA - IAH)
- Seattle to London (SEA - LHR)
- Seattle to Las Vegas (SEA - LAS)
Top Routes to San José
*Available to Expedia members.