How much is a flight from Tri-Cities to Seattle?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Tri-Cities Regional and Seattle.

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Tri-Cities - Seattle route.

Which airports serve Tri-Cities Regional and Seattle?

When planning a trip of about 3472 km, it's a good idea to check flights from surrounding airports too.

• Airports in Tri-Cities Regional: Tri-Cities Regional - Tri-Cities is the only operational airport in the area.
• Airports in Seattle: Seattle offers flights from 2 airports - Boeing Field, Lake Union.

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.

Find flights from Tri-Cities to Seattle that suit your schedule

Use Jetcost to sort and filter results based on your preferred flight time, number of stops, price range, or airline. View deals from the best airlines and travel agencies.

Other popular destinations

Interested in United States? These cities are also in demand: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Connecting flights can be cheaper but often mean longer layovers. You can easily select either direct or connecting flights with a single click using the filters.