Cheap flights from Tri-Cities starting at €176

View €176 flight on Thu, 18 Jun 2026Opens in a new window

Flight 1

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Cheapest flights from Tri-Cities

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 18 Jun - Sun, 21 Jun
PSC
Pasco
SEA
Seattle
€365 Return, found 1 day ago
€365
Return
found 1 day ago
Select Delta flight, departing Thu, 18 Jun from Pasco to Seattle, returning Sun, 21 Jun, priced at €365 found 1 day ago
Delta
Fri, 29 May - Fri, 5 Jun
PSC
Pasco
SEA
Seattle
€373 Return, found 4 days ago
€373
Return
found 4 days ago
Select Delta flight, departing Fri, 29 May from Pasco to Seattle, returning Fri, 5 Jun, priced at €373 found 4 days ago
Delta
Thu, 18 Jun - Sun, 21 Jun
PSC
Pasco
SEA
Seattle
€416 Return, found 1 day ago
€416
Return
found 1 day ago
Select Delta flight, departing Thu, 18 Jun from Pasco to Seattle, returning Sun, 21 Jun, priced at €416 found 1 day ago
Delta
Thu, 18 Jun - Sun, 21 Jun
PSC
Pasco
SEA
Seattle
€417 Return, found 1 day ago
€417
Return
found 1 day ago
Select Delta flight, departing Thu, 18 Jun from Pasco to Seattle, returning Sun, 21 Jun, priced at €417 found 1 day ago
American Airlines
Fri, 29 May - Fri, 5 Jun
PSC
Pasco
SEA
Seattle
€425 Return, found 4 days ago
€425
Return
found 4 days ago
Select American Airlines flight, departing Fri, 29 May from Pasco to Seattle, returning Fri, 5 Jun, priced at €425 found 4 days ago
American Airlines
Fri, 29 May - Fri, 5 Jun
PSC
Pasco
SEA
Seattle
€429 Return, found 4 days ago
€429
Return
found 4 days ago
Select American Airlines flight, departing Fri, 29 May from Pasco to Seattle, returning Fri, 5 Jun, priced at €429 found 4 days ago
Delta
Thu, 18 Jun - Sun, 21 Jun
PSC
Pasco
SEA
Seattle
€430 Return, found 1 day ago
€430
Return
found 1 day ago
Select Delta flight, departing Thu, 18 Jun from Pasco to Seattle, returning Sun, 21 Jun, priced at €430 found 1 day ago
United
Thu, 28 May - Thu, 4 Jun
PSC
Pasco
CLD
Carlsbad
€447 Return, found 1 day ago
€447
Return
found 1 day ago
Select United flight, departing Thu, 28 May from Pasco to Carlsbad, returning Thu, 4 Jun, priced at €447 found 1 day ago
Delta
Sun, 7 Jun - Thu, 11 Jun
PSC
Pasco
SEA
Seattle
€469 Return, found 4 days ago
€469
Return
found 4 days ago
Select Delta flight, departing Sun, 7 Jun from Pasco to Seattle, returning Thu, 11 Jun, priced at €469 found 4 days ago
Alaska Airlines
Thu, 18 Jun - Sun, 21 Jun
PSC
Pasco
SEA
Seattle
€477 Return, found 1 day ago
€477
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 18 Jun from Pasco to Seattle, returning Sun, 21 Jun, priced at €477 found 1 day ago

Travel information

Flights from Tri-Cities: Essential Travel Information

Cheapest flight from Tri-Cities
€365 (roundtrip)
Best airlines to fly from Tri-Cities
Delta, American Airlines, United, Alaska Airlines
Cheapest month to fly from Tri-Cities
June
Tri-Cities IATA code
PSC
Tri-Cities Country/State
Washington
Airline ticket deals from Tri-Cities
€365 - €477

 

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