Cheap Flights from Tri-Cities Airport (PSC)

View £93 flight on Tue, 1 Sept 2026Opens in a new window

Popular airlines from Tri-Cities Airport (PSC)

  • Alaska Airlines

  • United

  • Delta

  • American Airlines

  • Aeromexico

  • British Airways

  • Allegiant Air

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Flights from Tri-Cities Airport

Prices were available within the past 7 days and start at £93 for one-way flights and £170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 24 Oct - Sat, 31 Oct
PSC
Pasco
SEA
Seattle
£170 Return, found 3 days ago
£170
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 24 Oct from Pasco to Seattle, returning Sat, 31 Oct, priced at £170 found 3 days ago
Alaska Airlines
Wed, 7 Oct - Sat, 10 Oct
PSC
Pasco
LAX
Los Angeles
£171 Return, found 5 days ago
£171
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 7 Oct from Pasco to Los Angeles, returning Sat, 10 Oct, priced at £171 found 5 days ago
Alaska Airlines
Sat, 19 Sept - Wed, 23 Sept
PSC
Pasco
SEA
Seattle
£177 Return, found 3 days ago
£177
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 19 Sept from Pasco to Seattle, returning Wed, 23 Sept, priced at £177 found 3 days ago
Alaska Airlines
Sat, 19 Sept - Wed, 23 Sept
PSC
Pasco
SEA
Seattle
£185 Return, found 3 days ago
£185
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 19 Sept from Pasco to Seattle, returning Wed, 23 Sept, priced at £185 found 3 days ago
Alaska Airlines
Wed, 7 Oct - Sat, 10 Oct
PSC
Pasco
LAX
Los Angeles
£186 Return, found 5 days ago
£186
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 7 Oct from Pasco to Los Angeles, returning Sat, 10 Oct, priced at £186 found 5 days ago
Alaska Airlines
Sat, 22 Aug - Sun, 23 Aug
PSC
Pasco
SFO
San Francisco
£187 Return, found 1 day ago
£187
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 22 Aug from Pasco to San Francisco, returning Sun, 23 Aug, priced at £187 found 1 day ago
Alaska Airlines
Sat, 15 Aug - Wed, 19 Aug
PSC
Pasco
DEN
Denver
£187 Return, found 2 days ago
£187
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 15 Aug from Pasco to Denver, returning Wed, 19 Aug, priced at £187 found 2 days ago
Alaska Airlines
Sun, 23 Aug - Sun, 30 Aug
PSC
Pasco
SEA
Seattle
£192 Return, found 2 days ago
£192
Return
found 2 days ago
Select Alaska Airlines flight, departing Sun, 23 Aug from Pasco to Seattle, returning Sun, 30 Aug, priced at £192 found 2 days ago
Alaska Airlines
Sun, 23 Aug - Sun, 30 Aug
PSC
Pasco
SEA
Seattle
£200 Return, found 2 days ago
£200
Return
found 2 days ago
Select Alaska Airlines flight, departing Sun, 23 Aug from Pasco to Seattle, returning Sun, 30 Aug, priced at £200 found 2 days ago
Aeromexico
Sun, 26 Jul - Sun, 16 Aug
PSC
Pasco
GDL
Guadalajara
£734 Return, found 4 days ago
£734
Return
found 4 days ago
Select Aeromexico flight, departing Sun, 26 Jul from Pasco to Guadalajara, returning Sun, 16 Aug, priced at £734 found 4 days 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 £93. 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.

Travel information

Tri-Cities Airport Information

Airport Name
Airport Location
Airport Code
Latitude
Longitude
Altitude
Tri CitiesPasco, USIATA: PSC, ICAO: KPSC, GPS Code: KPSC46.264702-119.119003124.97 meters

Tri Cities, PSC airport, offers flights from multiple airline carriers to many popular global destinations. Above you'll find some useful information about Pasco’s airports that can help you in planning your next trip. Expedia offers flights from Tri Cities on multiple airline carriers, and makes it easy and affordable for you to book.

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