$59 Cheap Delta flights Seattle (SEA) to Pasco (PSC)

Use the “Price (lowest to highest)” filter on Expedia to look for cheap Delta Air Lines return flights from $117 from SEA to PSC. Affordable one-way tickets from $59 are also on offer.**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.

January is one of the most affordable months to get away to Pasco with Delta Air Lines. You could also find great prices on return and one-way fares in February.

Search for affordable Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to Tri-Cities Airport (PSC) one to three months prior to your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and journey, the best day to book a domestic flight is generally Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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.

Take off on one of Delta Air Lines’s 20 weekly direct flights from Seattle - Tacoma Intl. Airport (SEA) to Tri-Cities Airport (PSC). To see your options, enter your dates, origin and destination and hit search. Then use the “Nonstop” and “Airline” filters.

Take off from Seattle - Tacoma Intl. Airport (SEA) for Tri-Cities Airport (PSC) on a direct Delta Air Lines flight, and you’ll be in the sky for around 1h 6m.

Sunday has the most Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to Tri-Cities Airport (PSC). With 3 daily departures, this is a great day to book something that will work for your schedule.

Setting off from SEA at 9:50AM UTC-8, the earliest Delta Air Lines flight to PSC arrives at 11:03AM UTC-8. Flying earlier in the day means you’ll be less likely to encounter cancellations or delays.* Not a morning person? The last Delta Air Lines flight from SEA to PSC departs at 10:55PM UTC-8 and touches down at 11:59PM UTC-8.*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.

Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to Pasco land at Tri-Cities Airport (PSC) and Walla Walla Regional Airport (ALW). The main Pasco hub served by this airline is PSC. It’s worth considering flights arriving at nearby airports on Expedia as they may have cheaper prices.

With an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is the leading choice for many passengers flying from SEA to PSC. What’s more, if you’re a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be spent on future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Catch a Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to Tri-Cities Airport (PSC), and you’ll likely be flying on an Embraer 175. Bear in mind though, that the aircraft type can vary due to operational requirements.

Depending on your ticket type, a fee may apply if you modify or cancel your flight more than 24 hours after confirmation. To find flexible plane tickets, select our “No cancel fee” or “Changes included” filter while looking for flights. For more information on canceling or modifying your reservation, head to “Trips,” select your flight and tick “Manage Booking.”