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Cheap flights from Seattle to Pittsburgh from C$ 124

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PIT
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Pittsburgh

Enter your travel dates to find the best prices.

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 12 December 2025.

Wed 31/1211:15 p.m.SEA - PIT
1 stop7h 29mUnited Airlines
Wed 7/12:06 p.m.PIT - SEA
2 stops10h 09mUnited Airlines
Deal found 9/12C$ 320
Wed 17/126:00 a.m.SEA - PIT
1 stop7h 00mDelta
Sun 4/110:33 a.m.PIT - SEA
1 stop7h 02mDelta
Deal found 9/12C$ 341
Fri 19/129:25 a.m.SEA - PIT
1 stop6h 10mDelta
Mon 29/1211:02 a.m.PIT - SEA
1 stop7h 49mDelta
Deal found 9/12C$ 383
Tue 23/125:25 a.m.SEA - PIT
1 stop8h 06mDelta
Sun 4/110:33 a.m.PIT - SEA
1 stop7h 02mDelta
Deal found 9/12C$ 411
Mon 15/1211:15 p.m.SEA - PIT
1 stop7h 31mDelta
Tue 6/15:32 p.m.PIT - SEA
1 stop8h 50mDelta
Deal found 9/12C$ 421
Sat 20/125:25 a.m.SEA - PIT
1 stop8h 06mDelta
Tue 6/15:32 p.m.PIT - SEA
1 stop8h 50mDelta
Deal found 9/12C$ 425
Wed 31/129:29 p.m.SEA - PIT
1 stop9h 13mAlaska Airlines
Wed 7/17:00 a.m.PIT - SEA
Nonstop5h 32mAlaska Airlines
Deal found 9/12C$ 451
Tue 23/125:25 a.m.SEA - PIT
1 stop8h 06mDelta
Mon 29/1211:02 a.m.PIT - SEA
1 stop7h 49mDelta
Deal found 9/12C$ 454
Tue 16/129:59 p.m.SEA - PIT
1 stop10h 47mDelta
Mon 5/17:13 a.m.PIT - SEA
1 stop31h 06mDelta
Deal found 9/12C$ 458
Wed 17/125:15 a.m.SEA - PIT
1 stop8h 35mSouthwest
Mon 22/126:55 p.m.PIT - SEA
1 stop9h 30mSouthwest
Deal found 10/12C$ 468
Fri 19/129:25 a.m.SEA - PIT
1 stop6h 10mDelta
Tue 30/125:29 p.m.PIT - SEA
1 stop9h 51mDelta
Deal found 9/12C$ 480
Thu 25/127:00 a.m.SEA - PIT
1 stop6h 49mUnited Airlines
Wed 31/125:06 p.m.PIT - SEA
1 stop10h 53mUnited Airlines
Deal found 11/12C$ 487

Find 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 12 December 2025.

Round-trip from

C$ 272

One-way from

C$ 124

Popular in

December

Cheapest in

March

Average price

C$ 692
Delta
  • Delta
  • 7/4-15/4
  • 2 total stops
  • 19h 09m total
  • Seattle to Pittsburgh
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Southwest
  • Southwest
  • 15/1
  • 1 total stop
  • 7h 15m total
  • Seattle to Pittsburgh
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 12 December 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 8/1

5:15 a.m.-4:55 p.m.

1 stop8h 40m

Pittsburgh

Wed 14/1

12:35 p.m.-10:30 p.m.

2 stops12h 55m

C$ 309

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Sat 21/2

10:55 a.m.-9:50 p.m.

1 stop7h 55m

Pittsburgh

Sat 28/2

6:20 a.m.-1:50 p.m.

1 stop10h 30m

C$ 313

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Fri 8/5

5:45 a.m.-4:47 p.m.

1 stop8h 02m

Pittsburgh

Mon 11/5

5:35 p.m.-12:01 a.m.

1 stop9h 26m

C$ 314

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Wed 31/12

11:15 p.m.-9:44 a.m.

1 stop7h 29m

Pittsburgh

Wed 7/1

2:06 p.m.-9:15 p.m.

2 stops10h 09m

C$ 320

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Thu 8/1

7:00 a.m.-4:44 p.m.

1 stop6h 44m

Pittsburgh

Wed 14/1

10:49 a.m.-6:26 p.m.

2 stops10h 37m

C$ 334

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Sun 11/1

2:10 p.m.-11:44 p.m.

1 stop6h 34m

Pittsburgh

Wed 14/1

10:49 a.m.-6:27 p.m.

2 stops10h 38m

C$ 334

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Mon 22/12

11:45 a.m.-11:36 p.m.

1 stop8h 51m

Pittsburgh

Fri 2/1

7:00 a.m.-12:58 p.m.

1 stop8h 58m

C$ 341

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Mon 22/12

5:25 a.m.-4:31 p.m.

1 stop8h 06m

Pittsburgh

Wed 31/12

10:33 a.m.-2:42 p.m.

1 stop7h 09m

C$ 341

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Mon 12/1

6:05 a.m.-8:00 p.m.

2 stops10h 55m

Pittsburgh

Thu 15/1

5:40 a.m.-10:50 a.m.

1 stop8h 10m

C$ 359

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Thu 12/2

7:00 a.m.-4:56 p.m.

1 stop6h 56m

Pittsburgh

Sun 15/2

3:00 p.m.-10:59 p.m.

2 stops10h 59m

C$ 399

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 20 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 5 December 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, September is the cheapest month in which you can book a flight from Seattle to Pittsburgh (average of C$ 58). Flying from Seattle to Pittsburgh in June is currently the most expensive (average of C$ 375). 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 12 December 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.

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.

  • 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$ 313, Delta can have you in Pittsburgh from Seattle in 4h 44m. There are 3407 km between Seattle and Pittsburgh. Both multi-stop and direct flights can be found to your destination and back.

  • 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, September is the cheapest month in which you can book a flight from Seattle to Pittsburgh (average of C$ 58). Flying from Seattle to Pittsburgh in June is currently the most expensive (average of C$ 375). 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

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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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