Cheap flights from Seattle to San José

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Looking for the price of a flight from Seattle to San José?

There’s no fixed price — fares between Seattle and San José can vary a lot by day or time.

Select your dates to check current offers.

It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.

Which airports serve Seattle and San José?

When planning a trip of about 5483 km, it's a good idea to check flights from surrounding airports too.

  • Airports in Seattle: Seattle is connected to 2 airports - Boeing Field, Lake Union.
  • Airports in San José: Another nearby option is Tobias Bolanos.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Flights from Seattle - Tacoma to San José - Juan Santamaria International

Find the best flight from Seattle to San José

With Jetcost, you can filter results by flight time, airline, price range, and layovers. Choose direct or connecting flights, round-trip or one-way, and compare offers from the best airlines and travel agencies.

Other popular destinations

Searching for flights to Costa Rica? Travelers also looked at: Golfito, Liberia, Quepos, San José, Tamarindo.

Use filters to exclude options that don’t match your budget or travel preferences and personalize your search for Seattle – San José flights.
Frequently Asked Questions

Frequently asked questions about flights from Seattle to San José.

How much does an airline ticket from Seattle to San José cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Seattle to San José.

How far is Seattle from San José?

Seattle is about 5483 km from San José.

What are the airports in San José?

San José has another airport: Tobias Bolanos.

What are the airports in Seattle?

Seattle has 2 airports: Boeing Field, Lake Union.

What are the most popular cities in Costa Rica?

The most popular cities in Costa Rica according to our users' searches are: Golfito, Liberia, Quepos, San José, Tamarindo.

When should I book a flight from Seattle to San José?

This information is not available at the moment.

What is the cheapest month to fly from Seattle to San José?

This information is not available at the moment.

What is the most expensive month to fly from Seattle to San José?

This information is not available at the moment.

What is the best day of the week to fly from Seattle to San José?

This information is not available at the moment.