CA $111 Cheap Flights from Seattle (SEA) to Pittsburgh (PIT)

View CA $111 flight on Tue, May 26, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • 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 CA $111 for one-way flights and CA $268 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Aug 12 - Mon, Aug 24
SEA
Seattle
PIT
Pittsburgh
CA $268 Roundtrip, found 3 days ago
CA $268
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Aug 12 from Seattle to Pittsburgh, returning Mon, Aug 24, priced at CA $268 found 3 days ago
Delta
Tue, Jun 2 - Thu, Jun 4
SEA
Seattle
PIT
Pittsburgh
CA $269 Roundtrip, found 4 days ago
CA $269
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jun 2 from Seattle to Pittsburgh, returning Thu, Jun 4, priced at CA $269 found 4 days ago
Delta
Wed, Aug 12 - Fri, Aug 21
SEA
Seattle
PIT
Pittsburgh
CA $283 Roundtrip, found 3 days ago
CA $283
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Aug 12 from Seattle to Pittsburgh, returning Fri, Aug 21, priced at CA $283 found 3 days ago
Delta
Tue, Jun 2 - Fri, Jun 5
SEA
Seattle
PIT
Pittsburgh
CA $284 Roundtrip, found 4 days ago
CA $284
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jun 2 from Seattle to Pittsburgh, returning Fri, Jun 5, priced at CA $284 found 4 days ago
American Airlines
Sat, May 30 - Mon, Jun 1
SEA
Seattle
PIT
Pittsburgh
CA $286 Roundtrip, found 4 days ago
CA $286
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, May 30 from Seattle to Pittsburgh, returning Mon, Jun 1, priced at CA $286 found 4 days ago
Delta
Fri, Sep 11 - Fri, Sep 25
SEA
Seattle
PIT
Pittsburgh
CA $298 Roundtrip, found 3 days ago
CA $298
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Sep 11 from Seattle to Pittsburgh, returning Fri, Sep 25, priced at CA $298 found 3 days ago
Delta
Wed, Jul 29 - Tue, Aug 11
SEA
Seattle
PIT
Pittsburgh
CA $299 Roundtrip, found 6 days ago
CA $299
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Jul 29 from Seattle to Pittsburgh, returning Tue, Aug 11, priced at CA $299 found 6 days ago
Delta
Sat, Oct 24 - Mon, Nov 2
SEA
Seattle
PIT
Pittsburgh
CA $328 Roundtrip, found 5 days ago
CA $328
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 24 from Seattle to Pittsburgh, returning Mon, Nov 2, priced at CA $328 found 5 days ago
United
Sat, May 30 - Mon, Jun 1
SEA
Seattle
PIT
Pittsburgh
CA $376 Roundtrip, found 4 days ago
CA $376
Roundtrip
found 4 days ago
Select United flight, departing Sat, May 30 from Seattle to Pittsburgh, returning Mon, Jun 1, priced at CA $376 found 4 days ago
Alaska Airlines
Tue, May 26 - Wed, Jun 3
SEA
Seattle
PIT
Pittsburgh
CA $515 Roundtrip, found 2 days ago
CA $515
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, May 26 from Seattle to Pittsburgh, returning Wed, Jun 3, priced at CA $515 found 2 days ago

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 centre is 24 minutes. Flights from CA $531
PIT
Pittsburgh Intl.
Cheapest
Average driving time to city centre24 min
Flights from CA $531

Frequently asked questions

How much is a flight from SEA to PIT?
Pack your bags, because round-trip journeys between Sea-Tac Airport and Pittsburgh Intl. Airport (PIT) start from CA $268. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can increase 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 Seattle - Tacoma Intl. Airport (SEA) to Pittsburgh Intl. Airport (PIT)?
The majority of flights can be conveniently cancelled online, but whether you are charged a fee depends on your airline. If you do have to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to PIT that have flexible change policies?
Plenty of airlines offer the option to move your flight at no extra charge. All you pay is the cost difference between the two flights. When searching for Sea-Tac Airport to Pittsburgh Airport flights, you'll see a "No change fees" box for you to select.
How many hours is the flight from SEA to PIT?
The flight time from SEA to PIT is around 6 hours and 47 minutes. Grab your headphones, listen to your favourite playlist and the hours will fly by.
How far is the flight from Sea-Tac Airport to Pittsburgh Intl. Airport (PIT)?
Around 3,400 kilometres separates SeaTac and Pittsburgh, so pack some entertainment to help you while away a couple of hours. That action-packed novel you haven't finished will be ideal.
Which airlines fly direct from Sea-Tac Airport to Pittsburgh Airport?
If you're looking to fly directly from SEA to Pittsburgh Airport, Alaska Airlines (AS) is a great option. It operates 0 flights each month between SeaTac and Pittsburgh.
Are Sea-Tac Airport to Pittsburgh Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally score a bargain, with some super cheap airfares from SEA to PIT showing up a few weeks before the date of departure. If you'd rather plan ahead, Expedia compares and updates the best flight deals regularly — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines quote prices that far in advance.

Frequently asked questions

What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
September is typically the cheapest month to fly from Seattle - Tacoma Intl. (SEA) to Pittsburgh, PA (PIT-Pittsburgh Intl.), with average round-trip fares around 416 CAD. This is about 16% lower than the average price throughout the year. September often sees lower prices as the summer travel rush ends and before the holiday season begins, leading to reduced demand. January and October are also good months to find deals on this route.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
The best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) will differ from traveler to traveler. If you like to fly early, AS offers early morning flights. If price is the most important factor, AS typically offers the lowest fares. WN offers the most daily flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
The best time to fly from Seattle - Tacoma Intl. (SEA) to Pittsburgh Intl. (PIT) for a good deal is typically in September or October. Based on booking data from the past year, you can expect to find round-trip flights for around 416 CAD during these months. While we don't have specific popularity data for this route, these months often offer a balance of pleasant weather and potentially fewer crowds, making them a great time to plan your trip.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
There are approximately 100 connecting flights per day from Seattle - Tacoma Intl. (SEA) to Pittsburgh Intl. (PIT). Some common connection points include O'Hare Intl. (ORD), Denver Intl. (DEN), and Dallas-Fort Worth Intl. (DFW).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
The earliest flight from Seattle - Tacoma Intl. (SEA) to Pittsburgh Intl. (PIT) typically departs at approximately 12:05 AM local time, operated by American Airlines. This is a seasonal service active in February and March. An early departure like this can help you maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
You'll typically find the most flights from Seattle - Tacoma Intl. (SEA) to Pittsburgh Intl. (PIT) on a Wednesday, with around 63 flights available. This gives you a good selection of options for your journey. Major airlines on this route include United Airlines, Alaska Airlines, and American Airlines.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Pittsburgh Intl. (PIT) are in the morning, from 9am to 12pm. About 28 CAD% of passengers prefer this time. Many major carriers, including Alaska Airlines, American Airlines and United Airlines, offer flights during this window. This timing works well because it allows you to start your travel day without an extremely early wake-up, and you'll typically arrive at your destination in the afternoon.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
Flying nonstop from SEA to PIT takes around 4 hours 50 minutes, with the route covering approximately 2,118 miles. Flights with a layover typically take 3 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
Select the "Business class" and "First class" filters when looking for SEA to PIT flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Pittsburgh from Seattle - Tacoma Intl. (SEA)?
From Seattle - Tacoma Intl. (SEA), you can fly directly into Pittsburgh Intl. (PIT) to reach Pittsburgh. Some flights may connect through major hubs like Denver Intl. (DEN), Sky Harbor Intl. (PHX), San Francisco Intl. (SFO) before reaching Pittsburgh. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Pittsburgh Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, United
Roundtrip price
CA $261
Distance
3388 km
Average flight time
4 hours 51 mins

Explore a world of travel with Expedia

*Available to Expedia members.