Cheap flights from Seattle to Tri-Cities

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

There’s no fixed price — fares between Seattle and Tri-Cities Regional 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 are most convenient between Seattle and Tri-Cities Regional?

Whether it’s cost or connection time, the right airport combination can make a difference.

  • Airports in Seattle: There are 2 airports in Seattle - Boeing Field, Lake Union.
  • Airports in Tri-Cities Regional: Tri-Cities Regional - Tri-Cities is the only functioning airport for now.

In some cases, flying into a secondary airport can also reduce transfer costs. Connections from multiple airports give you more flight options and airlines.

Plan smarter: flights from Seattle to Tri-Cities

Find the flight that fits your plans with Jetcost. You can filter results by stops, agencies, budget, time of day, and airline — all in one search.

Other popular destinations

Travelers flying to United States also checked out: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Comparing offers from multiple agencies helps you find the best price for the same route. You can also spot exclusive deals from individual airlines right in the results list.
Frequently Asked Questions

Frequently asked questions about flights from Seattle to Tri-Cities.

How much does an airline ticket from Seattle to Tri-Cities 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 Tri-Cities.

How far is Seattle from Tri-Cities Regional?

Seattle is about 2158 mi from Tri-Cities Regional.

What are the airports in Tri-Cities Regional?

Tri-Cities Regional has one airport: Tri-Cities Regional - Tri-Cities.

What are the airports in Seattle?

Seattle has 2 airports: Boeing Field, Lake Union.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Seattle to Tri-Cities Regional?

This information is not available at the moment.

What is the cheapest month to fly from Seattle to Tri-Cities Regional?

This information is not available at the moment.

What is the most expensive month to fly from Seattle to Tri-Cities Regional?

This information is not available at the moment.

What is the best day of the week to fly from Seattle to Tri-Cities Regional?

This information is not available at the moment.