￥15,540 Cheap Flights from Pittsburgh (PIT) to Seattle (SEA)

View ￥15,540 flight on Wed, Oct 8, 2025Opens 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 ￥15,540 for one-way flights and ￥53,650 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Sep 30 - Sun, Oct 5
PIT
Pittsburgh
SEA
Seattle
￥53,650 Roundtrip, found 4 days ago
￥53,650
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Sep 30 from Pittsburgh to Seattle, returning Sun, Oct 5, priced at ￥53,650 found 4 days ago

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

September is typically the cheapest month to fly

From ￥20,875 - ￥49,789 per traveler.

Frequently asked questions

How much is a flight from Pittsburgh Airport to Seattle - Tacoma Intl. Airport (SEA)?
Start packing your suitcase, because round-trip journeys from Pittsburgh Airport to Sea-Tac Airport start from ￥53,650. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to get 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 Pittsburgh Intl. Airport (PIT) to Sea-Tac Airport?
We get that things come up unexpectedly, so we've made it as hassle-free as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Pittsburgh Airport to Sea-Tac Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Pittsburgh Airport to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from PIT to Sea-Tac Airport?
There are plenty of ways to make the 8 hours and 5 minutes between Pittsburgh Airport and Seattle - Tacoma Intl. Airport (SEA) fly by. Be productive and sort through your camera roll or delete all those backed-up emails. A snooze also helps pass the time!
How far is the flight from PIT to Sea-Tac Airport?
The flight distance from Pittsburgh to SeaTac is 3,400 kilometers. Bring a drink, a snack and something to read. Keep yourself busy in the air and the time will fly by.
Which airlines fly direct from Pittsburgh Airport to Sea-Tac Airport?
Flying directly from Pittsburgh Intl. Airport (PIT) to Sea-Tac Airport is easy with Alaska Airlines (AS). This leading carrier operates 56 flights every month.
Are Pittsburgh Intl. Airport (PIT) to SEA flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Pittsburgh Intl. Airport (PIT) to SEA can be hit-or-miss. You may be able to score a great bargain, but then again, you could miss out! If you'd prefer to start your travel planning early on, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines release their prices that far in advance. Our top tip? Check back often as prices are updated frequently.

Travel information

Travel information

Origin airport
Pittsburgh Intl.
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
￥53,650
Distance
3388 km
Average flight time
4 hours 20 mins

Book with confidence

Book with confidence

Pittsburgh to Seattle Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Pittsburgh to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Seattle.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with PIT to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind Pittsburgh for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SEA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Pittsburgh to Seattle Flights

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