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Seattle to Costa Rica flight

Flying From Seattle to Costa Rica: What You Need to Know

Cheapest one-way flight price NZD 255
Cheapest round-trip ticket price NZD 890
Off-season for travel March
Peak season for travel January
Popular airline American Airlines
Cheapest month November

Airlines Flying From Seattle to Costa Rica

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Find the Cheapest Flights to Costa Rica From Seattle

Looking for cheap flights from Seattle to Costa Rica? Check out prices for the next 90 days, starting at just NZD 255 for a one-way ticket and NZD 572 for a round trip.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

FAQs: Flights From Seattle to Costa Rica

  • When is it the cheapest time to fly from Seattle to Costa Rica?

    According to our flights calendar over the next 90 days, it seems the cheapest date is on 2025-05-06 for one-way flights.

  • What is the cheapest airline that flies to Costa Rica from Seattle?

    The cheapest airline flying to Costa Rica from Seattle is Alaska Airlines serving route from Seattle to San Jose.

  • Where can I fly to Costa Rica from Seattle?

    There are direct flights from Seattle to Costa Rica. San Jose, and Liberia are all popular destinations in Costa Rica.