$243 Cheap flight deals from Seattle (SEA) to Tri-Cities (TRI)

Find bargain tickets for flights from Seattle to Tri-Cities, and plan your whole trip in just minutes with Orbitz. With Orbitz’s guaranteed low fares, there is no need to wait for special sales to find deals.

Cheap Flights From Seattle to Tri-Cities Through Orbitz

You need a vacation but you have a tight budget, and searching for discount Seattle to Tri-Cities flights has become an exercise in frustration. It's time to stop combing through never-ending search engine results, and go straight to Orbitz.

Guaranteed Low Fares for Seattle to Tri-Cities Flights

Whether you are looking for domestic or international flights, Orbitz offers you the lowest price. With our low price guarantee on flights from Seattle to Tri-Cities, you know you are getting the best deal out there.

Frequent Flyer Miles and Points on Your Flights From Seattle to Tri-Cities

Not only will you pay a low fare through Orbitz, but you can also get credit for frequent flyer miles or points. All you have to do is add your frequent flyer number in the appropriate field when you book Seattle to Tri-Cities flights that qualify.

Arrange Flights From Seattle to Tri-Cities Cutting-Edge Mobile Tools

We know you are busy, so with our mobile apps for Android and iOS devices, you can search for flights, book your seats, and make cancellations while standing in line or in a waiting room. You can also find great discounts on hotel rooms and vacation packages that go with your Seattle to Tri-Cities flights.