฿3,210 Cheap Flights from Seattle (SEA) to Pittsburgh (PIT)

View ฿3,210 flight on Tue, 21 Oct 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿3,210 for one-way flights and ฿6,410 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 21 Oct - Tue, 28 Oct
SEA
Seattle
PIT
Pittsburgh
฿6,410 Return, found 3 days ago
฿6,410
Return
found 3 days ago
Select Delta flight, departing Tue, 21 Oct from Seattle to Pittsburgh, returning Tue, 28 Oct, priced at ฿6,410 found 3 days ago
Delta
Tue, 21 Oct - Tue, 28 Oct
SEA
Seattle
PIT
Pittsburgh
฿7,575 Return, found 3 days ago
฿7,575
Return
found 3 days ago
Select Delta flight, departing Tue, 21 Oct from Seattle to Pittsburgh, returning Tue, 28 Oct, priced at ฿7,575 found 3 days ago
Delta
Tue, 21 Oct - Tue, 28 Oct
SEA
Seattle
PIT
Pittsburgh
฿7,745 Return, found 3 days ago
฿7,745
Return
found 3 days ago
Select Delta flight, departing Tue, 21 Oct from Seattle to Pittsburgh, returning Tue, 28 Oct, priced at ฿7,745 found 3 days ago
American Airlines
Thu, 23 Oct - Thu, 30 Oct
SEA
Seattle
PIT
Pittsburgh
฿8,235 Return, found 1 day ago
฿8,235
Return
found 1 day ago
Select American Airlines flight, departing Thu, 23 Oct from Seattle to Pittsburgh, returning Thu, 30 Oct, priced at ฿8,235 found 1 day ago
Delta
Tue, 21 Oct - Tue, 28 Oct
SEA
Seattle
PIT
Pittsburgh
฿8,685 Return, found 3 days ago
฿8,685
Return
found 3 days ago
Select Delta flight, departing Tue, 21 Oct from Seattle to Pittsburgh, returning Tue, 28 Oct, priced at ฿8,685 found 3 days ago
United
Tue, 21 Oct - Tue, 28 Oct
SEA
Seattle
PIT
Pittsburgh
฿8,690 Return, found 3 days ago
฿8,690
Return
found 3 days ago
Select United flight, departing Tue, 21 Oct from Seattle to Pittsburgh, returning Tue, 28 Oct, priced at ฿8,690 found 3 days ago
Delta
Tue, 21 Oct - Tue, 28 Oct
SEA
Seattle
PIT
Pittsburgh
฿8,745 Return, found 3 days ago
฿8,745
Return
found 3 days ago
Select Delta flight, departing Tue, 21 Oct from Seattle to Pittsburgh, returning Tue, 28 Oct, priced at ฿8,745 found 3 days ago
Delta
Tue, 21 Oct - Tue, 28 Oct
SEA
Seattle
PIT
Pittsburgh
฿8,910 Return, found 3 days ago
฿8,910
Return
found 3 days ago
Select Delta flight, departing Tue, 21 Oct from Seattle to Pittsburgh, returning Tue, 28 Oct, priced at ฿8,910 found 3 days ago
Delta
Tue, 21 Oct - Tue, 28 Oct
SEA
Seattle
PIT
Pittsburgh
฿9,015 Return, found 3 days ago
฿9,015
Return
found 3 days ago
Select Delta flight, departing Tue, 21 Oct from Seattle to Pittsburgh, returning Tue, 28 Oct, priced at ฿9,015 found 3 days ago
American Airlines
Tue, 21 Oct - Tue, 28 Oct
SEA
Seattle
PIT
Pittsburgh
฿9,070 Return, found 3 days ago
฿9,070
Return
found 3 days ago
Select American Airlines flight, departing Tue, 21 Oct from Seattle to Pittsburgh, returning Tue, 28 Oct, priced at ฿9,070 found 3 days ago

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

September is typically the cheapest month to fly

From ฿4,768 - ฿15,734 per traveller.
Flight from Seattle to Pittsburgh route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Pittsburgh Intl.
Airlines serving
American Airlines, Delta, United
Return price
฿6,410
Distance
3388 km
Average flight time
7 hours 38 mins

Perfect flights from Seattle to Pittsburgh

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to Pittsburgh. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Pittsburgh, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Seattle - Tacoma Intl. to Pittsburgh Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿3,210 and roundtrip prices from ฿6,410. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Pittsburgh Intl. and explore Pittsburgh and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your SEA to PIT travel arrangements today and embark on the journey of a lifetime in Pittsburgh.

Frequently asked questions

How much is a flight from Sea-Tac Airport to Pittsburgh Airport?
The lowest price advertised for a round-trip flight from Sea-Tac Airport to PIT is ฿6,410. But you better act fast. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to PIT?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Pittsburgh Intl. Airport (PIT) 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 Seattle - Tacoma Intl. Airport (SEA) to Pittsburgh Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sea-Tac Airport to PIT?
Around 3,400 kilometres separates SeaTac and Pittsburgh, so pack some in-flight entertainment to help you while away a few hours. That novel you haven't had time to finish will be just the ticket.
Which airlines fly direct from Sea-Tac Airport to Pittsburgh Airport?
If you'd like to fly straight from Seattle - Tacoma Intl. Airport (SEA) to Pittsburgh Airport, Alaska Airlines (AS) is a top option. It operates 30 flights every month between SeaTac and Pittsburgh.
Are Sea-Tac Airport to Pittsburgh Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to find great last-minute deals from Sea-Tac Airport to PIT, but it can also be hit-or-miss. As many airlines release prices up to a year in advance, it's worth keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares air carrier prices and updates flight deals regularly, so you can be sure you're always seeing the latest offers.

Explore a world of travel with Expedia

*Available to Expedia members.