Search flights from Seattle (SEA) to San José (SJO)

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Cheapest flights to San José

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Seattle to San José: things to know

The most popular route is from Sea-Tac Airport in Seattle to Juan Santamaría International Airport in San José. On average this flight takes 11 hours 11 minutes one way and costs US$2,686 for the round trip.

Most popular route
Sea-Tac Airport (SEA) to Juan Santamaría International Airport (SJO)
Average flight time
11 hours 11 minutes
Average round-trip price
US$2,686
Fly from Seattle to San José
9 airlines

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Airlines that fly from Seattle to San José

Airline options may vary according to recently booked flights and your search terms

  • American Airlines
  • Alaska Airlines
  • Aeromexico
  • United Airlines
  • Spirit Airlines
  • Copa Airlines
  • Sun Country
  • Avianca
  • Southwest Airlines

Frequently asked questions

Fly to more destinations from Seattle

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Flights from the United States to Costa Rica

Flexible on where to fly from? the United States also has many flight options for Costa Rica.

Flights from Seattle to Costa Rica

Plan your next getaway from Seattle.

Flights to San José

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Hotels in San José

A popular choice with visitors to Costa Rica.

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