Cheap Flights from Tri-Cities Airport (PSC)

View AU$195 flight on Mon, 18 May 2026Opens in a new window

Popular airlines from Tri-Cities Airport (PSC)

  • Alaska Airlines

  • Delta

  • American Airlines

  • United

  • Aeromexico

  • British Airways

  • Korean Air

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Flights from Tri-Cities Airport

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, 18 May - Tue, 2 June
PSC
Pasco
SEA
Seattle
AU$320 Return, found 8 hours ago
AU$320
Return
found 8 hours ago
Select Alaska Airlines flight, departing Mon, 18 May from Pasco to Seattle, returning Tue, 2 June, priced at AU$320 found 8 hours ago
Delta
Mon, 18 May - Tue, 2 June
PSC
Pasco
SEA
Seattle
AU$320 Return, found 8 hours ago
AU$320
Return
found 8 hours ago
Select Delta flight, departing Mon, 18 May from Pasco to Seattle, returning Tue, 2 June, priced at AU$320 found 8 hours ago
Alaska Airlines
Mon, 18 May - Tue, 2 June
PSC
Pasco
SEA
Seattle
AU$341 Return, found 8 hours ago
AU$341
Return
found 8 hours ago
Select Alaska Airlines flight, departing Mon, 18 May from Pasco to Seattle, returning Tue, 2 June, priced at AU$341 found 8 hours ago
Delta
Mon, 18 May - Tue, 2 June
PSC
Pasco
SEA
Seattle
AU$348 Return, found 8 hours ago
AU$348
Return
found 8 hours ago
Select Delta flight, departing Mon, 18 May from Pasco to Seattle, returning Tue, 2 June, priced at AU$348 found 8 hours ago
Alaska Airlines
Mon, 18 May - Tue, 2 June
PSC
Pasco
SEA
Seattle
AU$362 Return, found 8 hours ago
AU$362
Return
found 8 hours ago
Select Alaska Airlines flight, departing Mon, 18 May from Pasco to Seattle, returning Tue, 2 June, priced at AU$362 found 8 hours ago
Alaska Airlines
Mon, 18 May - Tue, 2 June
PSC
Pasco
SEA
Seattle
AU$370 Return, found 8 hours ago
AU$370
Return
found 8 hours ago
Select Alaska Airlines flight, departing Mon, 18 May from Pasco to Seattle, returning Tue, 2 June, priced at AU$370 found 8 hours ago
Alaska Airlines
Mon, 18 May - Tue, 2 June
PSC
Pasco
SEA
Seattle
AU$376 Return, found 8 hours ago
AU$376
Return
found 8 hours ago
Select Alaska Airlines flight, departing Mon, 18 May from Pasco to Seattle, returning Tue, 2 June, priced at AU$376 found 8 hours ago
Alaska Airlines
Mon, 18 May - Tue, 2 June
PSC
Pasco
SEA
Seattle
AU$390 Return, found 8 hours ago
AU$390
Return
found 8 hours ago
Select Alaska Airlines flight, departing Mon, 18 May from Pasco to Seattle, returning Tue, 2 June, priced at AU$390 found 8 hours ago
American Airlines
Mon, 18 May - Tue, 2 June
PSC
Pasco
SEA
Seattle
AU$538 Return, found 8 hours ago
AU$538
Return
found 8 hours ago
Select American Airlines flight, departing Mon, 18 May from Pasco to Seattle, returning Tue, 2 June, priced at AU$538 found 8 hours ago
United
Mon, 18 May - Tue, 2 June
PSC
Pasco
SEA
Seattle
AU$999 Return, found 8 hours ago
AU$999
Return
found 8 hours ago
Select United flight, departing Mon, 18 May from Pasco to Seattle, returning Tue, 2 June, priced at AU$999 found 8 hours ago

Frequently asked questions

What is the airport code for Tri-Cities Airport (PSC)?
Tri-Cities Airport (PSC) uses the airport code: PSC.
Does PSC have a hotel?
Unfortunately, you won't find any hotels right in Tri-Cities Airport. That said, you're sure to find somewhere great to stay before your flight if you look a little further out. While the Tahitian Motor Inn and the Loyalty Inn Pasco might not be right on the doorstep of the terminals, they won't take too long to get to either — a short cab ride at most. The first option offers free WiFi, a restaurant and front desk services. The second features a nightclub, free WiFi and casino facilities.
Are there private lounges in Tri-Cities Airport?
Check out the website of the airline you're flying with to see if it has a lounge at Pasco, WA (PSC-Tri-Cities). If an airport doesn't have this facility, or if you don't have member access, keep yourself occupied checking out any cafés and restaurants that are around or use the time to do some last-minute planning.
What airlines fly out of Tri-Cities Airport?
Pack your suitcase and then jet out of Tri-Cities Airport (PSC) with one of these well-known domestic airlines:

  • Alaska Airlines
  • Delta Air Lines
  • United Airlines

How many flights per day fly out of PSC?
Pack your bags and head someplace new on one of the 18 flights that jet out of Tri-Cities Airport (PSC) each day. If this inspires you to plan your next epic trip, explore this airport's destination list.
How to find cheap flights from PSC with Expedia?
Just enter your travel dates and destination to find flights out of Pasco, WA (PSC-Tri-Cities). You can then tailor your results by lowest price, departure time and more. The cheapest one-way flight from Pasco, WA (PSC-Tri-Cities) was to Seattle (SEA) at AU$195. These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. Expedia makes it simple to find a cheap flight from your departure airport to wherever you're travelling. After you've entered your dates and destination, use our filters and sort by "Price (Lowest)" to see your cheapest options. You can also click "Flexible dates" at the top of the page to compare the lowest prices for days surrounding your trip.
Where can you fly to from Tri-Cities Airport?
Tri-Cities Airport has a range of destinations to choose from. Whether you want to go somewhere you've never been or return to an old stomping ground, let yourself be inspired by the international flight deals at the top of this page. A large number of domestic travellers head to Seattle, Salt Lake City or Denver. Compare the flight prices, score incredible deals and secure the escape of a lifetime for less.
What is the cancellation policy on flights and how do I cancel my flight on Expedia?
Most flights are free to cancel within 24 hours of making the reservation. However, some flights are non-refundable, and you may receive a flight credit from the airline to use for a future booking. For more information, please visit our Customer Service Portal.

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