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Cheap flights from Seattle to Pittsburgh from C$ 158

SEA — PIT
18 Oct — 25 Oct1
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

Thu 12/115:15 a.m. -
1 stop9h 30m
Mon 16/117:25 p.m. -
1 stop7h 10m
Deal found 16/9C$ 418
Tue 20/1012:10 a.m. -
1 stop7h 05m
Sun 8/116:25 p.m. -
2 stops9h 55m
Deal found 14/9C$ 428
Wed 21/109:00 a.m. -
2 stops8h 20m
Sat 31/106:50 a.m. -
2 stops12h 00m
Deal found 14/9C$ 436
Tue 20/1012:10 a.m. -
1 stop7h 05m
Sun 25/108:10 p.m. -
1 stop7h 45m
Deal found 16/9C$ 441
Fri 23/1012:10 a.m. -
2 stops8h 55m
Sat 31/106:50 a.m. -
2 stops14h 00m
Deal found 17/9C$ 446
Sat 5/126:45 a.m. -
1 stop6h 10m
Mon 7/125:35 a.m. -
2 stops10h 15m
Deal found 15/9C$ 448
Tue 13/1011:13 p.m. -
1 stop6h 25m
Thu 15/105:11 a.m. -
1 stop7h 25m
Deal found 17/9C$ 449
Tue 20/1012:10 a.m. -
1 stop7h 05m
Mon 26/1012:25 p.m. -
2 stops15h 15m
Deal found 16/9C$ 456
Thu 22/1011:35 a.m. -
2 stops9h 10m
Mon 26/107:45 p.m. -
1 stop7h 55m
Deal found 13/9C$ 457
Thu 29/1012:10 a.m. -
1 stop6h 55m
Fri 6/117:45 p.m. -
1 stop8h 35m
Deal found 16/9C$ 467

Find flight deals from Seattle to Pittsburgh

Round-trip from

C$ 418

One-way from

C$ 158

Popular in

July

Cheapest in

February

Average price

C$ 548
Southwest
  • Southwest
  • 19/11-21/11
  • 2 total stops
  • 13h 55m total
  • Seattle to Pittsburgh
Search Deals
Southwest
  • Southwest
  • 14/10-31/12
  • 1 total stop
  • 8h 10m total
  • Seattle to Pittsburgh
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to Pittsburgh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattlePittsburgh

SEA Seattle/Tacoma Intl - PIT Pittsburgh

SEAPIT

Seattle/Tacoma Intl

Wed 30/9

8:50 a.m.-10:25 p.m.

1 stop10h 35m

Pittsburgh

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 187

SeattlePittsburgh

SEA Seattle/Tacoma Intl - PIT Pittsburgh

SEAPIT

Seattle/Tacoma Intl

Sat 24/10

5:00 a.m.-6:52 p.m.

2 stops10h 52m

Pittsburgh

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 248
Quickest round-trip

SeattlePittsburgh

SEA Seattle/Tacoma Intl - PIT Pittsburgh

SEAPIT

Seattle/Tacoma Intl

Thu 12/11

7:00 a.m.-4:55 p.m.

1 stop6h 55m

Pittsburgh

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 256

SeattlePittsburgh

SEA Seattle/Tacoma Intl - PIT Pittsburgh

SEAPIT

Seattle/Tacoma Intl

Mon 16/11

5:23 p.m.-5:10 a.m.

1 stop8h 47m

Pittsburgh

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 256

SeattlePittsburgh

SEA Seattle/Tacoma Intl - PIT Pittsburgh

SEAPIT

Seattle/Tacoma Intl

Wed 3/2

5:07 a.m.-10:07 p.m.

2 stops14h 00m

Pittsburgh

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 263

SeattlePittsburgh

SEA Seattle/Tacoma Intl - PIT Pittsburgh

SEAPIT

Seattle/Tacoma Intl

Wed 4/11

5:05 a.m.-6:19 p.m.

2 stops10h 14m

Pittsburgh

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 263

SeattlePittsburgh

SEA Seattle/Tacoma Intl - PIT Pittsburgh

SEAPIT

Seattle/Tacoma Intl

Sun 8/11

7:55 a.m.-6:50 p.m.

1 stop7h 55m

Pittsburgh

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 284

SeattlePittsburgh

SEA Seattle/Tacoma Intl - PIT Pittsburgh

SEAPIT

Seattle/Tacoma Intl

Tue 16/3

7:10 p.m.-9:36 a.m.

2 stops11h 26m

Pittsburgh

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 285

SeattlePittsburgh

SEA Seattle/Tacoma Intl - PIT Pittsburgh

SEAPIT

Seattle/Tacoma Intl

Wed 30/9

7:25 p.m.-10:05 a.m.

2 stops11h 40m

Pittsburgh

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 285

SeattlePittsburgh

SEA Seattle/Tacoma Intl - PIT Pittsburgh

SEAPIT

Seattle/Tacoma Intl

Thu 18/2

5:30 a.m.-3:10 p.m.

1 stop6h 40m

Pittsburgh

Mon 22/2

8:40 a.m.-1:00 p.m.

1 stop7h 20m

C$ 418

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 18 resultsSorted by cheapest first
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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

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?

The best time to book flights from Seattle to Pittsburgh is 18 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, February is the cheapest month in which you can book a flight from Seattle to Pittsburgh (average of C$ 376). Flying from Seattle to Pittsburgh in July is currently the most expensive (average of C$ 697). 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?

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.

How much does it cost to fly round-trip from Seattle to Pittsburgh?

Airfare is typical for this route at the moment.

Seattle to Pittsburgh flights typically cost between C$ 372 and C$ 653 in November.
The cheapest round-trip price found within the last 5 days was C$ 418 on Southwest (12 Nov-16 Nov).

Related info for your journey

  • How popular is this Seattle to Pittsburgh flight route?

    The Seattle/Tacoma Intl to Pittsburgh flight path was viewed by 2 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$ 418, Southwest can have you in Pittsburgh from Seattle in 6h 40m. There are 3407 km between Seattle and Pittsburgh.

  • 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, February is the cheapest month in which you can book a flight from Seattle to Pittsburgh (average of C$ 376). Flying from Seattle to Pittsburgh in July is currently the most expensive (average of C$ 697). 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
Monroeville
Moon

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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.

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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.

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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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