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Cheap flights from Seattle to Pittsburgh from C$ 93

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PIT
13 Oct — 20 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Seattle to Pittsburgh

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Pittsburgh (PIT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 September 2025.

Round-trip from

C$ 273

One-way from

C$ 93

Popular in

December

Cheapest in

January

Average price

C$ 498
Delta
  • Delta
  • 7/11-10/11
  • 2 total stops
  • 17h 10m total
  • Seattle to Pittsburgh
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Southwest
  • Southwest
  • 9/12
  • 1 total stop
  • 6h 35m total
  • Seattle to Pittsburgh
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 37 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Seattle to Pittsburgh

Cheapest flights from Seattle to Pittsburgh
Explore the most affordable flight options available from Seattle to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2025.

Fri 14/1111:10 p.m.SEA - PIT
1 stop7h 36mDelta
Tue 18/1110:10 a.m.PIT - SEA
1 stop10h 04mDelta
Deal found 11/9C$ 273
Fri 14/116:35 a.m.SEA - PIT
1 stop6h 10mSouthwest
Tue 18/111:55 p.m.PIT - SEA
2 stops12h 00mSouthwest
Deal found 13/9C$ 275
Thu 30/105:15 a.m.SEA - PIT
1 stop7h 35mSouthwest
Sun 2/118:05 p.m.PIT - SEA
1 stop7h 30mSouthwest
Deal found 10/9C$ 284
Fri 14/1111:10 p.m.SEA - PIT
1 stop7h 36mDelta
Fri 21/117:20 p.m.PIT - SEA
1 stop7h 39mDelta
Deal found 12/9C$ 285
Sat 11/105:45 a.m.SEA - PIT
1 stop11h 10mSouthwest
Sat 18/103:55 p.m.PIT - SEA
1 stop9h 35mSouthwest
Deal found 11/9C$ 292
Thu 2/105:15 a.m.SEA - PIT
1 stop7h 35mSouthwest
Wed 8/108:00 a.m.PIT - SEA
1 stop10h 05mSouthwest
Deal found 11/9C$ 295
Thu 13/116:35 a.m.SEA - PIT
1 stop6h 10mSouthwest
Wed 10/1210:45 a.m.PIT - SEA
2 stops10h 55mSouthwest
Deal found 13/9C$ 296
Fri 14/1111:10 p.m.SEA - PIT
1 stop7h 36mDelta
Wed 19/111:00 p.m.PIT - SEA
1 stop8h 40mDelta
Deal found 13/9C$ 298
Tue 30/911:10 p.m.SEA - PIT
1 stop13h 20mSouthwest
Sat 4/101:30 p.m.PIT - SEA
2 stops10h 35mSouthwest
Deal found 12/9C$ 303
Tue 21/105:00 a.m.SEA - PIT
2 stops8h 52mUnited Airlines
Fri 24/105:56 p.m.PIT - SEA
1 stop7h 34mUnited Airlines
Deal found 11/9C$ 316
Thu 2/105:15 a.m.SEA - PIT
2 stops10h 40mSouthwest
Tue 7/107:10 p.m.PIT - SEA
1 stop7h 35mSouthwest
Deal found 13/9C$ 318

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Pittsburgh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 13 September 2025.
Use the filters below to find and compare flights from Seattle to Pittsburgh that are best for you.

Fly from

Seattle

Fly to

Pittsburgh

Route

Depart

Return

Price

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Thu 13/11

6:35 a.m.-3:45 p.m.

1 stop6h 10m

Pittsburgh

Wed 10/12

10:45 a.m.-6:40 p.m.

2 stops10h 55m

C$ 296

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Mon 9/3

12:40 a.m.-10:21 a.m.

1 stop6h 41m

Pittsburgh

Wed 11/3

10:30 a.m.-4:40 p.m.

1 stop9h 10m

C$ 298

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Fri 14/11

11:55 p.m.-10:13 a.m.

1 stop7h 18m

Pittsburgh

Tue 18/11

10:53 a.m.-5:00 p.m.

1 stop9h 07m

C$ 298

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Fri 14/11

5:35 a.m.-6:25 p.m.

2 stops9h 50m

Pittsburgh

Tue 18/11

1:55 p.m.-10:55 p.m.

2 stops12h 00m

C$ 323

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Wed 19/11

5:40 a.m.-3:15 p.m.

1 stop6h 35m

Pittsburgh

Fri 28/11

2:15 p.m.-8:00 p.m.

1 stop8h 45m

C$ 339

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Fri 14/11

11:55 p.m.-10:13 a.m.

1 stop7h 18m

Pittsburgh

Mon 17/11

5:23 p.m.-11:59 p.m.

1 stop9h 36m

C$ 341

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Fri 7/11

10:54 a.m.-6:32 p.m.

Nonstop4h 38m

Pittsburgh

Mon 10/11

7:28 p.m.-10:07 p.m.

Nonstop5h 39m

C$ 356

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Wed 10/12

7:00 a.m.-4:45 p.m.

1 stop6h 45m

Pittsburgh

Sat 17/1

10:35 a.m.-6:26 p.m.

2 stops10h 51m

C$ 363

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Fri 26/9

11:40 p.m.-10:02 a.m.

1 stop7h 22m

Pittsburgh

Sun 28/9

6:19 a.m.-2:10 p.m.

1 stop10h 51m

C$ 363

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Mon 5/1

6:35 a.m.-3:45 p.m.

1 stop6h 10m

C$ 115

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 21 results
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Best time to book a flight from Seattle to Pittsburgh

Have a flexible travel schedule? Discover the best time to fly to Pittsburgh from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Pittsburgh

How far ahead should I book a flight from Seattle to Pittsburgh?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Pittsburgh. Price data was last updated on 12 September 2025.

The best time to book flights from Seattle to Pittsburgh is 19 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seattle to Pittsburgh?

Currently, August is the cheapest month in which you can book a flight from Seattle to Pittsburgh (average of C$ 400). Flying from Seattle to Pittsburgh in June is currently the most expensive (average of C$ 491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to PIT?

Find hourly flight availability from Seattle to Pittsburgh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 September 2025.

When flying from Seattle to Pittsburgh, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Pittsburgh

Get insights into the airlines that provide service to Pittsburgh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pittsburgh. Reviews last updated 13 September 2025.
See what other customers who have flown with Alaska Airlines from Seattle to Pittsburgh have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Pittsburgh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Seattle to Pittsburgh?

    If you book a flight from Seattle to Pittsburgh, you will be flying from Seattle/Tacoma Intl to Pittsburgh. Flights to Pittsburgh (PIT) from Seattle/Tacoma Intl (SEA) take 4h 36m for a nonstop flight. There are 2 flights from Seattle/Tacoma Intl to Pittsburgh per day from 1 airline.

  • How popular is this Seattle to Pittsburgh flight route?

    The Seattle/Tacoma Intl to Pittsburgh flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Seattle to Pittsburgh?

    For as low as C$ 298, Delta can have you in Pittsburgh from Seattle in 7h 10m. There are 3407 km between Seattle and Pittsburgh.

  • What is the cheapest airline to fly from Seattle to Pittsburgh round-trip?

    Cheapflights users have booked flights from Seattle to Pittsburgh round-trip from C$ 338. You may be able to fly from Seattle to Pittsburgh for 34% less than the average price by searching for this airline.

  • Can I find deals for flights from Seattle to Pittsburgh that include hotel bookings?

    Yes. In addition to deals on Seattle to Pittsburgh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Pittsburgh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Pittsburgh.

  • Can I find deals for business class flights from Seattle to Pittsburgh?

    Yes. Cheapflights offers flight deals from Seattle to Pittsburgh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Pittsburgh?

    Currently, August is the cheapest month in which you can book a flight from Seattle to Pittsburgh (average of C$ 400). Flying from Seattle to Pittsburgh in June is currently the most expensive (average of C$ 491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Wheeling
Monroeville

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Seattle to Pittsburgh

Discover the top airline that operate flights from Seattle to Pittsburgh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 13 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 338AverageC$ 458FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Pittsburgh?

Cheapflights helps you search for flights from Seattle to Pittsburgh via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Pittsburgh?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pittsburgh from Seattle.

Can Cheapflights find flights from Seattle to Pittsburgh with no change fees?

Yes, we can. To see specific flights from Seattle to Pittsburgh with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Pittsburgh become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pittsburgh from Seattle today and book when prices fit your budget.

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