Last Minute Flights from SEA to TRI
Price found within the past 7 days for the specified period. Click for updated prices.
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| SEA | Blountville | March 27 to March 30 | $499 |
Cheapest SEA to TRI Flights
Price found within the past 7 days for the specified period. Click for updated prices.
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| SEA | Blountville | November 6 to November 10 | $369 |
| SEA | Blountville | May 6 to May 13 | $374 |
| SEA | Blountville | May 1 to May 4 | $389 |
| SEA | Blountville | August 20 to August 24 | $738 |
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Origin airport IATA code | SEA |
Destination airport | Tri-Cities Regional |
Destination airport IATA code | TRI |
Distance | 2157 mi |
Frequently asked questions
Seattle to Tri-Cities Flights
Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Seattle to Tri-Cities to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from SEA to TRI, we’ve got you covered here at Flights.com.
We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Seattle to Tri-Cities, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.
Plan Your Trip
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