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Cheap flights from Seattle to Pittsburgh from C$ 170

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PIT
30 mars — 6 avr.1
1 adult

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 25 mars 2025.

Round-trip from

C$ 347

One-way from

C$ 170

Popular in

December

Cheapest in

January

Average price

C$ 481

Good round-trip deal

C$ 368 or less
United Airlines
  • United Airlines
  • 14/5-17/5
  • 2 total stops
  • 17h 29m total
  • Seattle to Pittsburgh
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Hawaiian Airlines
  • Hawaiian Airlines
  • 11/6
  • Nonstop
  • 4h 40m total
  • Seattle to Pittsburgh
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 31 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Pittsburgh.
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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 25 mars 2025.

mer. 14/55:15 a.m.SEA - PIT
1 stop7h 10mUnited Airlines
sam. 17/55:40 p.m.PIT - SEA
1 stop10h 19mUnited Airlines
Deal found 23/3C$ 347
mer. 9/79:45 p.m.SEA - PIT
1 stop8h 48mDelta
jeu. 24/74:50 p.m.PIT - SEA
1 stop10h 05mDelta
Deal found 24/3C$ 354
lun. 14/410:55 a.m.SEA - PIT
Nonstop4h 41mAlaska Airlines
mar. 22/47:39 p.m.PIT - SEA
Nonstop5h 14mAlaska Airlines
Deal found 25/3C$ 368
ven. 4/76:45 a.m.SEA - PIT
1 stop9h 55mSouthwest
dim. 6/79:00 p.m.PIT - SEA
1 stop6h 55mSouthwest
Deal found 25/3C$ 401
mer. 30/411:01 a.m.SEA - PIT
Nonstop4h 42mHawaiian Airlines
sam. 3/57:39 p.m.PIT - SEA
Nonstop5h 14mHawaiian Airlines
Deal found 25/3C$ 425

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 25 mars 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

mer. 14/5

5:15 a.m.-3:25 p.m.

1 stop7h 10m

Pittsburgh

sam. 17/5

5:40 p.m.-12:59 a.m.

1 stop10h 19m

C$ 347

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

mer. 9/7

9:45 p.m.-9:33 a.m.

1 stop8h 48m

Pittsburgh

jeu. 24/7

4:50 p.m.-11:55 p.m.

1 stop10h 05m

C$ 354

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

lun. 14/4

10:55 a.m.-6:36 p.m.

Nonstop4h 41m

Pittsburgh

mar. 22/4

7:39 p.m.-9:53 p.m.

Nonstop5h 14m

C$ 368

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

ven. 4/7

6:45 a.m.-7:40 p.m.

1 stop9h 55m

Pittsburgh

dim. 6/7

9:00 p.m.-12:55 a.m.

1 stop6h 55m

C$ 401

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

mar. 8/4

10:55 a.m.-6:36 p.m.

Nonstop4h 41m

Pittsburgh

mer. 30/4

7:39 p.m.-9:53 p.m.

Nonstop5h 14m

C$ 407

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

mer. 11/6

11:05 p.m.-6:45 a.m.

Nonstop4h 40m

C$ 170

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

ven. 23/5

11:50 p.m.-11:33 a.m.

1 stop8h 43m

C$ 178

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

jeu. 8/5

6:00 a.m.-5:06 p.m.

1 stop8h 06m

C$ 182

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

lun. 7/4

8:15 a.m.-11:40 p.m.

2 stops12h 25m

C$ 203

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

sam. 12/4

10:55 a.m.-6:36 p.m.

Nonstop4h 41m

C$ 238

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 11 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 21 March 2025.

The best time to book flights from Seattle to Pittsburgh is 70 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 25 mars 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.

Weekly flight availability from Seattle to Pittsburgh

Explore weekly flight availability from Seattle to Pittsburgh. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 25 mars 2025.

The most flights from SEA to PIT are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Pittsburgh by month

Plan your trip to Pittsburgh by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Pittsburgh ranges from 58.0 - 109.0 mm per month. June is typically the wettest month, when rainfall can reach 109.0 mm. October is typically the driest time to visit Pittsburgh when rainfall is around 58.0 mm.

Temperature in Pittsburgh by month

Plan your trip to Pittsburgh by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Pittsburgh, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

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 25 mars 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Seattle to Pittsburgh by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,789 reviews
Check prices

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,789 reviews
Alaska Airlines
8.0
Very good
9,789 reviews
Check prices

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
9,789 reviews
Check prices

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,890 reviews
Alaska Airlines
8.0
Very good
9,789 reviews
Check prices

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,330 reviews
Alaska Airlines
8.0
Very good
9,789 reviews
Check prices

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,605 reviews
Alaska Airlines
8.0
Very good
9,789 reviews
Check prices

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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 40m for a nonstop flight. There is 1 flight 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 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Seattle to Pittsburgh round-trip?

    Cheapflights users have booked flights from Seattle to Pittsburgh round-trip from C$ 347. Other airlines that can offer you cheap pricing are Delta, from C$ 354, and Southwest, from C$ 364. You may be able to fly from Seattle to Pittsburgh for 38% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seattle to Pittsburgh one-way?

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at C$ 170. Delta flights start at C$ 178 while deals on Spirit Airlines start at C$ 182 one-way.

  • What are the cheapest flights from Seattle to Pittsburgh?

    Looking at all options, your cheapest flight can be booked for C$ 350. While the most popular route (Seattle/Tacoma Intl - Pittsburgh) can be booked for C$ 473 on average our data indicates C$ 368 when flying from Seattle to 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, 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 Seattle?

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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 25 mars 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 350AverageC$ 511FlexibilityNo 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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