AED380 Cheap Flights from Pittsburgh (PIT) to Seattle (SEA)

View AED380 flight on Thu, 29 January 2026Opens in a new window

Popular airlines from Pittsburgh Intl. Airport (PIT) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Pittsburgh to Seattle (PIT-SEA)

Prices were available within the past 7 days and start at AED380 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Pittsburgh (PIT) to Seattle (SEA)
Origin airport
Pittsburgh Intl.
Destination airport
Seattle - Tacoma Intl.
Distance
3388 km
Average flight time
5 hours 6 mins

Pittsburgh to Seattle Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Pittsburgh to Seattle offer the perfect respite. Not only does exploring Seattle provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Pittsburgh to Seattle may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from PIT to SEA today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Seattle are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Seattle more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is AED380 now!

Frequently asked questions

How long does it take to fly from PIT to SEA?
Book a fare with Alaska Airlines and you can expect to be traveling for around 5 hours and 19 minutes. This popular carrier has a direct flight that sets off at 9:20AM from Pittsburgh Airport and lands at Sea-Tac Airport at 11:39AM. Expedia has some epic flight deals, so take a peek at what's available on this route today.
Is it cheaper to buy a plane ticket from Pittsburgh Airport to Seattle - Tacoma Intl. Airport (SEA) last minute?
When it's time to book your flights, being prepared pays off. While it's possible to pick up a last-minute deal on a PIT 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 book a domestic flight is between 28 – 35 days ahead. For international flights it's three to four months.
What airports do you fly into for Seattle from Pittsburgh?
From Pittsburgh, you can fly into Seattle via Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI). Do some research into which terminal is the best option for you before making your decision. If you decide to land at Seattle - Tacoma Intl. Airport (SEA), it's roughly 19 kilometers south of the downtown area. Use the dough you save when booking your airfare with Expedia to tour the city's popular attractions, such as Space Needle and Pike Place Market.
What are the most popular departure times for flights from Pittsburgh Airport to SEA?
The most popular departure times for flights from Pittsburgh Intl. Airport (PIT) to Sea-Tac Airport fall between 9:00 AM - 10:00 AM on Alaska Airlines. Our advice is to take off in the morning. The earlier you go, the better your chances of arriving on time as air traffic hasn't yet built up around airports.
Can I change the date of my flight from PIT to Seattle - Tacoma Intl. Airport (SEA)?
You can quickly make changes to your Pittsburgh Airport to SEA journey via the Expedia Trips portal. Before you make any amendments, look over the ticket rules in your itinerary to find out what you can do and what fees apply for changes. Some airlines have a change fee per person, on top of any difference in fares. But if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also visit our Customer Service portal for more useful advice and to connect with our Virtual Agent.

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