Cheap Flights from Pasco (PSC) to Seattle (SEA)

Popular airlines from Tri-Cities Airport (PSC) to Seattle-Tacoma International Airport (SEA)

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Frequently asked questions

How long does it take to fly from PSC to SEA?
A direct flight with Alaska Airlines takes roughly 1 hour and 2 minutes. Lock in a seat on the 5:00AM flight from Tri-Cities Airport and come in to land at SEA at 6:02AM. Score an epic deal on this and many other routes when you use Expedia to book your trip.
Is it cheaper to buy a plane ticket from Tri-Cities Airport (PSC) to Sea-Tac Airport last minute?
When it's time to book your flights, being prepared pays dividends. While you could find a last-minute deal on a Tri-Cities Airport (PSC) to Sea-Tac Airport flight, tickets usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international journeys it's three to four months.
What airports do you fly into for Seattle from Pasco?
With Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI) to choose from, journeying from Pasco to Seattle is a cinch. The city's main terminal, Seattle - Tacoma Intl. Airport (SEA), is approximately 19 kilometers south of the center. As well as ticket costs, consider things like transportation options from the airport and the distance to your hotel when deciding where to fly into. Get your Seattle adventure off to a fun start by checking out Space Needle and Pike Place Market.
What are the most popular departure times for flights from Tri-Cities Airport to Seattle - Tacoma Intl. Airport (SEA)?
For Alaska Airlines flights setting off from Tri-Cities Airport (PSC) to Sea-Tac Airport, the busiest time is between 12:00 PM - 1:00 PM. If you'd like to avoid any holdups, fly out in the morning. This gives you a better chance to avoid the heavy air traffic that builds up around airports in the afternoon and evening.
Can I change the date of my flight from Tri-Cities Airport (PSC) to SEA?
It's a snap to make amendments to your PSC to Seattle - Tacoma Intl. Airport (SEA) trip yourself. Just log in to the Expedia Trips portal and tap "change flight." Look around for new flights and lock in the one that better fits your plans. You'll see an estimate of the extra charges, if applicable. Alternatively, head to our Customer Service portal to chat to our Virtual Agent and get answers to all your questions.

Travel information

Origin airport
Tri-Cities
Destination airport
Seattle - Tacoma Intl.
Distance
274 km
Average flight time
1 hour 15 mins

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