Cheap Flights from Tri-Cities Regional Airport to Seattle (SEA) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/6
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2025/6
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Tri-Cities Regional－Seattle-Tacoma Airport
June Lowest Airfares -----
Tri-Cities Regional－Seattle-Tacoma Airport
July Lowest Airfares
USD524

The airfare displayed above is for Delta Air Lines

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Tri-Cities Regional－Seattle-Tacoma Airport
August Lowest Airfares
USD536

The airfare displayed above is for Delta Air Lines

Set calendar for this month
Tri-Cities Regional－Seattle-Tacoma Airport
September Lowest Airfares -----
Tri-Cities Regional－Seattle-Tacoma Airport
October Lowest Airfares -----

Tri-Cities (Tennessee)－Seattle
Estimated Flight Time
6 Hours 37 Minutes
Tri-Cities (Tennessee)－Seattle
Number of Operating Airlines
0

Operating Airlines for Tri-Cities Regional－Seattle-Tacoma Airport Route

Other Destinations from:Tri-Cities (Tennessee)

Tri-Cities Regional－Washington D.C(Ronald Reagan Washington National)
USD267〜
Tri-Cities Regional－Washington D.C(Baltimore-Washington)
USD395〜
Tri-Cities Regional－Washington D.C(Washington Dulles)
USD476〜
Tri-Cities Regional－Chicago(O'Hare)
USD270〜
Tri-Cities Regional－Chicago(Midway)
USD308〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Tulsa Airport－Seattle(-Tacoma)
USD349〜
Tucson Airport－Seattle(-Tacoma)
USD231〜
Northwest Florida Regional Airport－Seattle(-Tacoma)
USD354〜
* Fares vary in accordance to seat availability