CA $122 Cheap Flights from Pittsburgh (PIT) to Seattle (SEA)

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

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Cheap flights from Pittsburgh (PIT) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $122 for one-way flights and CA $243 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
American Airlines
Alaska Airlines
American Airlines
Delta
Alaska Airlines
Alaska Airlines
American Airlines
Hawaiian Airlines
United

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Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Find the cheapest month to fly from Pittsburgh (PIT) to Seattle (SEA)

January is typically the cheapest month to fly

From CA $197 - CA $426 per traveller.

Frequently asked questions

How much is a flight from Pittsburgh Airport to SEA?
Start packing your bags, because round-trip flights from PIT to SEA start from CA $243. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PIT to Sea-Tac Airport?
We get that life can throw the odd curveball, so we've made it as simple as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Pittsburgh Airport to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines will allow you to move your flight without charging a fee. All you pay is the cost difference between the two flights. When looking for PIT to Seattle - Tacoma Intl. Airport (SEA) flights, you'll find a "No change fees" filter for you to pick.
How many hours is the flight from PIT to Seattle - Tacoma Intl. Airport (SEA)?
Consider bringing your own on-board entertainment (like some downloaded podcasts), as it takes around 7 hours and 54 minutes to reach Seattle - Tacoma Intl. Airport (SEA) from PIT. A set of noise-cancelling earphones will be useful too.
How far is the flight from Pittsburgh Intl. Airport (PIT) to Sea-Tac Airport?
The flight distance between PIT (PIT) and Sea-Tac Airport (SEA) is 3,400 kilometres. Listen to some music or finish off your latest read and the trip will zip on by.
Which airlines fly direct from Pittsburgh Intl. Airport (PIT) to Sea-Tac Airport?
A popular choice with many savvy travellers, Alaska Airlines (AS) operates 30 flights monthly from Pittsburgh Airport to Seattle - Tacoma Intl. Airport (SEA). Pick the one that fits with your travel schedule and book your fare today.
Are PIT to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Tickets from Pittsburgh Intl. Airport (PIT) to Sea-Tac Airport are available up to a year before departure on Expedia. And although you may occasionally pick up a great last-minute deal, it's never something you can count on. Also, booking your flights in advance means you'll have more options — and you can avoid being wedged in the dreaded middle seat! We regularly update our fares to bring you the best bargains, so check back often for all the latest specials.

Travel information

Origin airport
Pittsburgh Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines
Roundtrip price
CA $242
Distance
3388 km
Average flight time
5 hours 33 mins

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