$298 Cheap flight deals from Seattle (SEA) to Tri-Cities (TRI)

If you are looking online for bargain Seattle to Tri-Cities flights, Orbitz is your ideal destination. We understand that vacations can be expensive and offer guaranteed low prices on our domestic and international tickets.

Orbitz Uses Cutting-Edge Mobile Tools

Orbitz may offer low cost Seattle to Tri-Cities flights but this does not mean that we skimp on giving you the latest mobile apps. You don’t have to worry about checking your flight status as we send the info for your flights from Seattle to Tri-Cities directly to your smartphone.

Fly Cheap and Earn Miles on Your Seattle to Tri-Cities Flights

Frequent flyer miles and points are great—and even better when you earn them on cheap flights from Seattle to Tri-Cities. With Orbitz, you can earn miles for your frequent flyer program on qualified flights. Enter your frequent flyer number when you book with us to get rewarded for your flight.

Orbitz Takes the Hassle Out Of Flying

We know that flying can be stressful, particularly if you are traveling with young children. That’s why we make sure you are aware of any changes or delays to your flights from Seattle to Tri-Cities via your phone or email address. We can even inform family members too.

Orbitz Flights Fit Around Your Lifestyle

Orbitz understands that you don’t necessarily want to fly at 5:00 a.m—and that sometimes you do. This is why we allow you to find the best Seattle to Tri-Cities flights at the times you want with ease.