Cheap Alaska Airlines flights Seattle (SEA) to Pasco (PSC)

Landing cheap one-way Alaska Airlines flights from SEA to PSC on Expedia is easy — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares for your next adventure.**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.

Look for return or one-way flights to Pasco in January or February. You could find an affordable fare with Alaska Airlines during these off-peak travel months.

For cheap Alaska Airlines fares from Seattle - Tacoma Intl. Airport (SEA) to Tri-Cities Airport (PSC), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the overall price. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Yes, you can fly from Seattle - Tacoma Intl. Airport (SEA) to Tri-Cities Airport (PSC) on one of Alaska Airlines’s 25 direct weekly flights. Make use of our “Nonstop” and “Airline” filters to find the Alaska Airlines flight that’ll land at PSC at a time that suits you.

The journey time for a nonstop Alaska Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Tri-Cities Airport (PSC) takes approximately 56m.

Thursday has the most Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Tri-Cities Airport (PSC). With 4 daily departures, this is a great day to book something that will suit your plans.

The first flight from SEA to PSC with Alaska Airlines departs at 12:19PM UTC-8. You’ll touch down at 1:17PM UTC-8. The last Alaska Airlines flight of the day takes off at 10:59PM UTC-8 and arrives at 11:54PM UTC-8. With approximately 20% fewer cancellations for early and mid-morning flights, beginning your travel day early is typically the best choice.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Pasco land at Tri-Cities Airport (PSC) and Walla Walla Regional Airport (ALW). The primary Pasco gateway serviced by this carrier is PSC. It’s always worth exploring flights landing at nearby airports on Expedia as they may have lower fares.

Offering a rewarding loyalty program and an excellent in-flight experience, Alaska Airlines is a popular option for many travelers flying from SEA to PSC. Plus, if you’re a Mileage Plan and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll likely board an Embraer 175 or a Boeing 737-800 when flying Alaska Airlines from Seattle - Tacoma Intl. Airport (SEA) to Tri-Cities Airport (PSC). However, keep in mind that a different aircraft may be used depending on operational demands.

It’s generally possible to cancel or change your flight, although additional fees may apply if you made your booking over 24 hours ago. Need flexible options? Make use of our “Changes included” and “No cancel fee” filters to find flights that won’t charge you extra if you have to adjust your plans. To make changes, visit “Trips,” select your flight and click on “Manage Booking” for more details.