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Cheap flights from Seattle to Pittsburgh from C$ 119

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PIT
16 Jul — 23 Jul1
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 16 June 2026.

Thu 30/76:30 a.m.
SEA
-
PIT
1 stop14h 25m
Southwest
Thu 6/86:30 p.m.
PIT
-
SEA
1 stop9h 10m
Southwest
Deal found 15/6C$ 419
Thu 3/95:15 a.m.
SEA
-
PIT
1 stop7h 15m
Southwest
Tue 8/96:30 p.m.
PIT
-
SEA
1 stop7h 35m
Southwest
Deal found 12/6C$ 421
Thu 23/76:30 a.m.
SEA
-
PIT
1 stop14h 25m
Southwest
Mon 27/76:40 p.m.
PIT
-
SEA
1 stop7h 30m
Southwest
Deal found 15/6C$ 422
Fri 18/911:05 p.m.
SEA
-
PIT
2 stops10h 05m
Southwest
Mon 21/912:50 p.m.
PIT
-
SEA
2 stops13h 05m
Southwest
Deal found 12/6C$ 423
Fri 11/95:15 a.m.
SEA
-
PIT
1 stop7h 15m
Southwest
Sun 13/96:50 p.m.
PIT
-
SEA
1 stop7h 20m
Southwest
Deal found 11/6C$ 426
Mon 13/77:30 p.m.
SEA
-
PIT
2 stops13h 35m
Southwest
Mon 20/76:40 p.m.
PIT
-
SEA
1 stop7h 30m
Southwest
Deal found 15/6C$ 430
Wed 15/711:05 p.m.
SEA
-
PIT
2 stops9h 40m
Southwest
Wed 22/75:30 p.m.
PIT
-
SEA
1 stop10h 15m
Southwest
Deal found 12/6C$ 433
Thu 16/76:30 a.m.
SEA
-
PIT
1 stop14h 25m
Southwest
Wed 22/75:30 p.m.
PIT
-
SEA
1 stop10h 15m
Southwest
Deal found 14/6C$ 435
Thu 23/711:20 p.m.
SEA
-
PIT
1 stop7h 20m
United Airlines
Wed 29/76:16 p.m.
PIT
-
SEA
1 stop8h 00m
United Airlines
Deal found 12/6C$ 436
Fri 31/76:30 a.m.
SEA
-
PIT
1 stop14h 25m
Southwest
Wed 5/86:55 p.m.
PIT
-
SEA
1 stop7h 40m
Southwest
Deal found 14/6C$ 439

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 16 June 2026.

Round-trip from

C$ 419

One-way from

C$ 119

Popular in

May

Cheapest in

February

Average price

C$ 681
Southwest
  • Southwest
  • 30/7-6/8
  • 2 total stops
  • 23h 35m total
  • Seattle to Pittsburgh
Search Deals
Southwest
  • Southwest
  • 2/9
  • 1 total stop
  • 10h 25m total
  • Seattle to Pittsburgh
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 16 June 2026.
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 - PIT

SEAPIT

Seattle/Tacoma Intl

Wed 22/7

10:45 p.m.-12:30 p.m.

1 stop10h 45m

Pittsburgh

Sat 8/8

3:20 p.m.-9:30 p.m.

1 stop9h 10m

C$ 435

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Thu 23/7

11:20 p.m.-9:40 a.m.

1 stop7h 20m

Pittsburgh

Wed 29/7

6:16 p.m.-11:16 p.m.

1 stop8h 00m

C$ 436

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Fri 7/8

6:15 a.m.-9:50 p.m.

2 stops12h 35m

Pittsburgh

Fri 14/8

6:50 a.m.-6:45 p.m.

1 stop14h 55m

C$ 460

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Tue 14/7

11:05 p.m.-12:05 p.m.

2 stops10h 00m

Pittsburgh

Tue 21/7

1:15 p.m.-11:15 p.m.

2 stops13h 00m

C$ 488

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Wed 9/9

11:00 p.m.-2:11 p.m.

2 stops12h 11m

Pittsburgh

Mon 14/9

3:46 p.m.-9:51 p.m.

1 stop9h 05m

C$ 492

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Wed 15/7

10:45 p.m.-12:30 p.m.

1 stop10h 45m

Pittsburgh

Thu 16/7

6:40 p.m.-1:45 a.m.

2 stops10h 05m

C$ 510

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Fri 24/7

6:30 a.m.-11:55 p.m.

1 stop14h 25m

Pittsburgh

Sun 26/7

10:45 a.m.-5:55 p.m.

1 stop10h 10m

C$ 534
Quickest round-trip

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Wed 23/9

9:44 p.m.-5:25 a.m.

Nonstop4h 41m

Pittsburgh

Sat 26/9

7:02 a.m.-9:14 a.m.

Nonstop5h 12m

C$ 541

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Thu 19/11

9:25 a.m.-8:35 p.m.

2 stops8h 10m

Pittsburgh

Sun 22/11

4:00 p.m.-1:15 a.m.

2 stops12h 15m

C$ 643

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Fri 3/7

11:05 p.m.-11:35 a.m.

2 stops9h 30m

Pittsburgh

Mon 13/7

3:50 p.m.-11:10 p.m.

2 stops10h 20m

C$ 651

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 22 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
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?

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$ 383). Flying from Seattle to Pittsburgh in May is currently the most expensive (average of C$ 688). 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 16 June 2026.

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?

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 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$ 436, Southwest can have you in Pittsburgh from Seattle in 7h 20m. There are 3407 km between Seattle and Pittsburgh. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Seattle to Pittsburgh?

    No one likes to see their flight delayed. When booking a flight from Seattle to Pittsburgh consider choosing Alaska Airlines (84%), Hawaiian Airlines (80%) or Finnair (67%) as they are the most reliable in getting you off to your destination on time.

  • 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$ 383). Flying from Seattle to Pittsburgh in May is currently the most expensive (average of C$ 688). 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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