S$127 Cheap Flights from Seattle to Pittsburgh

View S$127 flight on Tue, 26 Aug, 2025Opens in a new window

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

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Cheap Flights from Seattle to Pittsburgh (SEA-PIT)

Prices were available within the past 7 days and start at S$127 for one-way flights and S$318 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 14 Jul - Mon, 21 Jul
SEA
Seattle
PIT
Pittsburgh
S$318 Return, found 13 hours ago
S$318
Return
found 13 hours ago
Select American Airlines flight, departing Mon, 14 Jul from Seattle to Pittsburgh, returning Mon, 21 Jul, priced at S$318 found 13 hours ago
United
Wed, 6 Aug - Wed, 13 Aug
SEA
Seattle
PIT
Pittsburgh
S$353 Return, found 11 hours ago
S$353
Return
found 11 hours ago
Select United flight, departing Wed, 6 Aug from Seattle to Pittsburgh, returning Wed, 13 Aug, priced at S$353 found 11 hours ago
American Airlines
Wed, 6 Aug - Wed, 13 Aug
SEA
Seattle
PIT
Pittsburgh
S$367 Return, found 11 hours ago
S$367
Return
found 11 hours ago
Select American Airlines flight, departing Wed, 6 Aug from Seattle to Pittsburgh, returning Wed, 13 Aug, priced at S$367 found 11 hours ago
Delta
Mon, 14 Jul - Mon, 21 Jul
SEA
Seattle
PIT
Pittsburgh
S$370 Return, found 13 hours ago
S$370
Return
found 13 hours ago
Select Delta flight, departing Mon, 14 Jul from Seattle to Pittsburgh, returning Mon, 21 Jul, priced at S$370 found 13 hours ago
American Airlines
Wed, 6 Aug - Wed, 13 Aug
SEA
Seattle
PIT
Pittsburgh
S$396 Return, found 11 hours ago
S$396
Return
found 11 hours ago
Select American Airlines flight, departing Wed, 6 Aug from Seattle to Pittsburgh, returning Wed, 13 Aug, priced at S$396 found 11 hours ago
United
Wed, 6 Aug - Wed, 13 Aug
SEA
Seattle
PIT
Pittsburgh
S$409 Return, found 11 hours ago
S$409
Return
found 11 hours ago
Select United flight, departing Wed, 6 Aug from Seattle to Pittsburgh, returning Wed, 13 Aug, priced at S$409 found 11 hours ago
United
Mon, 14 Jul - Mon, 21 Jul
SEA
Seattle
PIT
Pittsburgh
S$412 Return, found 13 hours ago
S$412
Return
found 13 hours ago
Select United flight, departing Mon, 14 Jul from Seattle to Pittsburgh, returning Mon, 21 Jul, priced at S$412 found 13 hours ago
Delta
Wed, 6 Aug - Wed, 13 Aug
SEA
Seattle
PIT
Pittsburgh
S$421 Return, found 11 hours ago
S$421
Return
found 11 hours ago
Select Delta flight, departing Wed, 6 Aug from Seattle to Pittsburgh, returning Wed, 13 Aug, priced at S$421 found 11 hours ago
American Airlines
Mon, 14 Jul - Mon, 21 Jul
SEA
Seattle
PIT
Pittsburgh
S$431 Return, found 13 hours ago
S$431
Return
found 13 hours ago
Select American Airlines flight, departing Mon, 14 Jul from Seattle to Pittsburgh, returning Mon, 21 Jul, priced at S$431 found 13 hours ago
Alaska Airlines
Wed, 6 Aug - Wed, 13 Aug
SEA
Seattle
PIT
Pittsburgh
S$511 Return, found 11 hours ago
S$511
Return
found 11 hours ago
Select Alaska Airlines flight, departing Wed, 6 Aug from Seattle to Pittsburgh, returning Wed, 13 Aug, priced at S$511 found 11 hours ago

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

September is typically the cheapest month to fly

From S$193 - S$394 per traveller.

Graph displaying average flight prices per month

Seattle to Pittsburgh route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Pittsburgh Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$317
Distance
3388 km
Average flight time
7 hours 34 mins

Perfect flights from Seattle to Pittsburgh

Your Journey from Seattle to Pittsburgh

Start your unforgettable journey with Expedia. Our broad selection of flights from Seattle to Pittsburgh caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, United, Alaska Airlines. Our selection of flights from Seattle - Tacoma Intl. to Pittsburgh Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seattle to Pittsburgh Flights

Experience the joy of finding cheap flights from Seattle - Tacoma Intl. to Pittsburgh Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$127 and roundtrip prices from S$318*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seattle to Pittsburgh with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Pittsburgh

Picture yourself stepping off the plane in Pittsburgh and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Seattle to Pittsburgh Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seattle to Pittsburgh.
 

Beyond the Flight – Exploring Pittsburgh

With Expedia, your adventure extends beyond the flight. Explore Pittsburgh at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seattle to Pittsburgh with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seattle to Pittsburgh with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 S$318. 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

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