$90 Cheap Flights from Seattle (SEA) to Pittsburgh (PIT)

View $90 flight on Sat, Nov 8, 2025Opens in a new window

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

Cheap Flights from Seattle to Pittsburgh (SEA-PIT)

Prices were available within the past 7 days and start at $90 for one-way flights and $173 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Dec 6 - Sun, Dec 7
SEA
Seattle
PIT
Pittsburgh
$173 Roundtrip, found 18 hours ago
$173
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Sat, Dec 6 from Seattle to Pittsburgh, returning Sun, Dec 7, priced at $173 found 18 hours ago
Southwest Airlines
Sat, Nov 1 - Wed, Nov 5
SEA
Seattle
PIT
Pittsburgh
$179 Roundtrip, found 4 hours ago
$179
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Sat, Nov 1 from Seattle to Pittsburgh, returning Wed, Nov 5, priced at $179 found 4 hours ago
American Airlines
Sun, Dec 7 - Wed, Dec 10
SEA
Seattle
PIT
Pittsburgh
$182 Roundtrip, found 6 days ago
$182
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Dec 7 from Seattle to Pittsburgh, returning Wed, Dec 10, priced at $182 found 6 days ago
Southwest Airlines
Thu, Oct 30 - Sat, Nov 1
SEA
Seattle
PIT
Pittsburgh
$184 Roundtrip, found 15 hours ago
$184
Roundtrip
found 15 hours ago
Select Southwest Airlines flight, departing Thu, Oct 30 from Seattle to Pittsburgh, returning Sat, Nov 1, priced at $184 found 15 hours ago
Southwest Airlines
Sat, Dec 6 - Mon, Dec 8
SEA
Seattle
PIT
Pittsburgh
$188 Roundtrip, found 6 days ago
$188
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Sat, Dec 6 from Seattle to Pittsburgh, returning Mon, Dec 8, priced at $188 found 6 days ago
Southwest Airlines
Thu, Oct 30 - Sat, Nov 1
SEA
Seattle
PIT
Pittsburgh
$190 Roundtrip, found 15 hours ago
$190
Roundtrip
found 15 hours ago
Select Southwest Airlines flight, departing Thu, Oct 30 from Seattle to Pittsburgh, returning Sat, Nov 1, priced at $190 found 15 hours ago
American Airlines
Sat, Dec 6 - Wed, Dec 10
SEA
Seattle
PIT
Pittsburgh
$194 Roundtrip, found 3 hours ago
$194
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Dec 6 from Seattle to Pittsburgh, returning Wed, Dec 10, priced at $194 found 3 hours ago
Delta
Wed, Oct 15 - Fri, Oct 24
SEA
Seattle
PIT
Pittsburgh
$196 Roundtrip, found 6 days ago
$196
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Oct 15 from Seattle to Pittsburgh, returning Fri, Oct 24, priced at $196 found 6 days ago
Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
SEA
Seattle
PIT
Pittsburgh
$197 Roundtrip, found 14 hours ago
$197
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Sat, Feb 14 from Seattle to Pittsburgh, returning Wed, Feb 18, priced at $197 found 14 hours ago
United
Sat, Dec 6 - Wed, Dec 10
SEA
Seattle
PIT
Pittsburgh
$209 Roundtrip, found 3 hours ago
$209
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Dec 6 from Seattle to Pittsburgh, returning Wed, Dec 10, priced at $209 found 3 hours ago

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

September is typically the cheapest month to fly

From $150 - $307 per traveler.

Alternative airports near Pittsburgh

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

Select flight to Pittsburgh Intl. PIT. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $367
PIT
Pittsburgh Intl.
Cheapest
Average driving time to city center23 min
Flights from $367

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Pittsburgh Intl. Airport (PIT) cost?
Get a cheap one-way flight from $90 or cheap return flight from $173 from Seattle - Tacoma Intl. Airport (SEA) to Pittsburgh Intl. Airport (PIT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Pittsburgh Intl. Airport (PIT)?
Planning your getaway for December can help you save, as it's the cheapest month for flights between SEA and PIT. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Pittsburgh Intl. Airport (PIT)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SEA to PIT. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Pittsburgh Intl. Airport (PIT)?
You'll need to book a flight with a layover when traveling from Seattle - Tacoma Intl. Airport (SEA) to Pittsburgh Intl. Airport (PIT). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from SEA to PIT?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Pittsburgh Intl. Airport (PIT)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to Pittsburgh Intl. Airport (PIT) route, fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Pittsburgh Intl. Airport (PIT) last-minute?
Waiting until right before your break to book a flight from SEA to PIT often results in higher prices. While you might find some last-minute deals, they're not always guaranteed. Keep your travel plans flexible to maximize your chances of scoring a bargain.
Is it cheaper to book a SEA to PIT flight and hotel package?
Compared with arranging flights and hotels separately, booking a SEA to PIT flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the stress out of travel planning. Simply pick your flights and select from our wide range of stays, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Pittsburgh Intl. Airport (PIT)?
In most cases, you can cancel or modify your SEA to PIT flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Pittsburgh Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$173
Distance
2117 mi
Average flight time
4 hours 53 mins

Book with confidence

Book with confidence

Seattle to Pittsburgh Flights

The cheapest times to fly from Seattle to Pittsburgh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Pittsburgh are during the month of December. You can find some of the cheapest flights from Seattle to Pittsburgh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Pittsburgh

Sunday is one of the best days to book for cheap flights from Seattle to Pittsburgh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Pittsburgh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Pittsburgh in 2025. You can also book with separate airlines for your outbound and return journeys, from $90 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Pittsburgh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Pittsburgh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Pittsburgh Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.