Looking for the price of a flight from Tri-Cities to Seattle?

There’s no fixed price — fares between Tri-Cities Regional and Seattle 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.

Is there more than one airport in Tri-Cities Regional or Seattle?

Even short-haul routes can benefit from considering secondary airports. It may open up more flight times or cheaper fares.

• Airports in Tri-Cities Regional: Only Tri-Cities Regional - Tri-Cities is currently operational.
• Airports in Seattle: Seattle has 2 airports - Boeing Field, Lake Union.

Airports with more daily flights offer more flexibility if plans change or delays occur. If you’re flexible, consider airports near Seattle as well.

Plan your perfect flight from Tri-Cities to Seattle

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Other popular destinations

Planning a trip to United States? Other frequent searches include: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Some airlines include baggage in the fare, others don’t — always check the details before booking. If you're looking for round-trip flights, you can easily see the most convenient combinations.