How popular is this Seattle to Pittsburgh flight route?

Flights from Seattle/Tacoma Intl to Pittsburgh have been viewed 5 times in the past calendar month.

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

Spirit Airlines, at $239, was found to be the cheapest airline from Seattle to Pittsburgh.Alternate airlines to your destination round-trip include Delta and American Airlines. Spirit Airlines is 39% cheaper than the average price of flights available within the next 90 days to this destination.

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

One-way options have recently been found by users for as low as $114 on Spirit Airlines. Other airlines that offer cheap prices include Alaska Airlines from $119 and Delta from $124 one-way.

What are the cheapest flights from Seattle to Pittsburgh?

Looking at all options, your cheapest flight can be booked for $165. While the most popular route (Seattle/Tacoma Intl - Pittsburgh) can be booked for $241 on average our data indicates $305 when flying from Seattle to Pittsburgh.

What are the most popular airlines that fly from Seattle to Pittsburgh?

Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Seattle to Pittsburgh.

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

Users have found that flying from Seattle to Pittsburgh on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

To save on the cost of your flight from Seattle to Pittsburgh, book at least 49 days before your planned departure. Booking around this time can save you about 48% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $396 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $461.

What is the cheapest month to fly from Seattle to Pittsburgh?

Flights from Seattle to Pittsburgh lean towards being more expensive in December. Prices are generally better when you fly from Seattle to Pittsburgh in January, with the cheapest ticket starting at $226.

Most accurate provider : When it comes to deals on Seattle-Pittsburgh flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Pittsburgh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Pittsburgh flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Seattle-Pittsburgh flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Pittsburgh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

To fly from Seattle to Pittsburgh, you need to book a flight from Seattle/Tacoma Intl (SEA) to Pittsburgh (PIT). Nonstop flights to Pittsburgh from Seattle/Tacoma Intl take 4h 33m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from Seattle/Tacoma Intl to Pittsburgh offered by 7 different airlines.

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.

$114+ Flights from Seattle to Pittsburgh

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Seattle to Pittsburgh with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Pittsburgh are usually found in January or March, booked 70 days in advance, depart on a Wednesday or Saturday and return on a Thursday

Cheap flight deals from Seattle to Pittsburgh

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$239 (Cheapflightsfares)
One-way from	$114 (Cheapflightsfares)
Popular in	December
Cheapest in	January
Average price	$336
Good round-trip deal	$295 or less
Good one-way deal	$219 or less

Provider with most accurate pricing for Seattle/Tacoma Intl-Pittsburgh flight deals.

Search Deals

Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Pittsburgh flights.

Search Deals

From Seattle/Tacoma Intl to Pittsburgh

Search Deals

One-way flight from Seattle/Tacoma Intl to Pittsburgh

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Price to beat on a round-trip flight from Seattle/Tacoma Intl to Pittsburgh.

Search Deals

Price to beat on a one-way flight from Seattle/Tacoma Intl to Pittsburgh.

Search Deals

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 March 26, 2025.

Mon 4/1410:55 amSEA - PIT

Nonstop4h 41mHawaiian Airlines

Tue 4/227:39 pmPIT - SEA

Nonstop5h 14mHawaiian Airlines

Deal found 3/24

$241

Wed 5/145:15 amSEA - PIT

1 stop7h 10mUnited Airlines

Sat 5/175:40 pmPIT - SEA

1 stop10h 19mUnited Airlines

Deal found 3/23

$242

Wed 7/99:45 pmSEA - PIT

1 stop8h 48mDelta

Thu 7/244:50 pmPIT - SEA

1 stop10h 05mDelta

Deal found 3/24

$247

Mon 4/1410:55 amSEA - PIT

Nonstop4h 41mAlaska Airlines

Tue 4/227:39 pmPIT - SEA

Nonstop5h 14mAlaska Airlines

Deal found 3/25

$257

Wed 4/2312:30 pmSEA - PIT

1 stop14h 15mMultiple Airlines

Wed 4/307:39 pmPIT - SEA

Nonstop5h 14mMultiple Airlines

Deal found 3/24

$274

Thu 5/86:00 amSEA - PIT

1 stop8h 06mSpirit Airlines

Mon 5/1211:06 amPIT - SEA

3 stops40h 04mSpirit Airlines

Deal found 3/24

$280

Tue 4/87:35 amSEA - PIT

2 stops10h 35mSouthwest

Mon 4/287:00 pmPIT - SEA

1 stop7h 35mSouthwest

Deal found 3/24

$290

Thu 5/227:10 pmSEA - PIT

1 stop18h 35mFrontier

Mon 5/265:40 pmPIT - SEA

1 stop27h 30mFrontier

Deal found 3/25

$330

Sun 4/610:59 pmSEA - PIT

1 stop8h 07mAmerican Airlines

Tue 4/155:25 amPIT - SEA

1 stop7h 50mAmerican Airlines

Deal found 3/25

$363

Best flights from Seattle to Pittsburgh
Discover carefully curated flight deals from Seattle to Pittsburgh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2025.

Tue 4/2912:30 pmSEA - PIT

1 stop14h 15mSpirit Airlines

Fri 5/29:55 amPIT - SEA

1 stop12h 56mSpirit Airlines

Deal found 3/25

$239

Wed 4/235:30 amSEA - PIT

1 stop8h 14mDelta

Wed 4/305:39 pmPIT - SEA

1 stop9h 23mDelta

Deal found 3/26

$247

Tue 4/811:59 pmSEA - PIT

1 stop7h 33mAmerican Airlines

Tue 4/297:25 amPIT - SEA

1 stop9h 38mAmerican Airlines

Deal found 3/25

$249

Tue 5/65:15 amSEA - PIT

2 stops10h 32mUnited Airlines

Tue 5/136:03 pmPIT - SEA

1 stop7h 39mUnited Airlines

Deal found 3/24

$252

Sun 4/2010:55 amSEA - PIT

Nonstop4h 41mMultiple Airlines

Fri 4/259:55 amPIT - SEA

1 stop12h 56mMultiple Airlines

Deal found 3/25

$254

Mon 4/1410:55 amSEA - PIT

Nonstop4h 41mAlaska Airlines

Tue 4/227:39 pmPIT - SEA

Nonstop5h 14mAlaska Airlines

Deal found 3/25

$257

Fri 7/46:45 amSEA - PIT

1 stop9h 55mSouthwest

Sun 7/69:00 pmPIT - SEA

1 stop6h 55mSouthwest

Deal found 3/25

$280

Tue 4/810:55 amSEA - PIT

Nonstop4h 41mHawaiian Airlines

Tue 4/297:39 pmPIT - SEA

Nonstop5h 14mHawaiian Airlines

Deal found 3/25

$284

Fri 5/236:25 amSEA - PIT

1 stop7h 20mFrontier

Mon 5/265:40 pmPIT - SEA

1 stop27h 30mFrontier

Deal found 3/25

$360

Last-minute flights from Seattle to Pittsburgh
Discover last-minute flight deals from Seattle to Pittsburgh. Data last updated March 26, 2025 and is based on user searches.

Sun 3/3010:55 amSEA - PIT

Nonstop4h 41mHawaiian Airlines

Sat 4/57:36 pmPIT - SEA

Nonstop5h 22mHawaiian Airlines

Deal found 3/24

$617

Tue 4/110:50 amSEA - PIT

2 stops9h 31mUnited Airlines

Mon 4/76:03 pmPIT - SEA

1 stop7h 40mUnited Airlines

Deal found 3/24

$313

Tue 4/19:48 amSEA - PIT

3 stops28h 25mMultiple Airlines

Mon 4/76:00 amPIT - SEA

2 stops29h 43mMultiple Airlines

Deal found 3/24

$395

Tue 4/19:48 amSEA - PIT

2 stops35h 41mSpirit Airlines

Mon 4/76:00 amPIT - SEA

2 stops29h 43mSpirit Airlines

Deal found 3/24

$413

Tue 4/110:55 amSEA - PIT

Nonstop4h 41mAlaska Airlines

Mon 4/77:36 pmPIT - SEA

Nonstop5h 22mAlaska Airlines

Deal found 3/24

$425

Tue 4/112:59 amSEA - PIT

1 stop10h 57mAmerican Airlines

Wed 4/165:25 amPIT - SEA

1 stop7h 50mAmerican Airlines

Deal found 3/24

$916

Wed 4/27:15 amSEA - PIT

1 stop11h 03mDelta

Wed 4/165:39 pmPIT - SEA

1 stop9h 23mDelta

Deal found 3/24

$295

Sun 4/610:59 pmSEA - PIT

1 stop8h 07mAmerican Airlines

Tue 4/155:25 amPIT - SEA

1 stop7h 50mAmerican Airlines

Deal found 3/25

$363

Tue 4/87:35 amSEA - PIT

2 stops11h 25mSouthwest

Tue 4/294:05 pmPIT - SEA

1 stop10h 45mSouthwest

Deal found 3/24

$254

Mon 4/1410:55 amSEA - PIT

Nonstop4h 41mHawaiian Airlines

Tue 4/227:39 pmPIT - SEA

Nonstop5h 14mHawaiian Airlines

Deal found 3/24

$241

Mon 4/1410:55 amSEA - PIT

Nonstop4h 41mAlaska Airlines

Tue 4/227:39 pmPIT - SEA

Nonstop5h 14mAlaska Airlines

Deal found 3/25

$257

Mon 4/148:56 pmSEA - PIT

1 stop29h 49mSpirit Airlines

Tue 4/224:52 pmPIT - SEA

3 stops21h 43mSpirit Airlines

Deal found 3/24

$288

One-way flights from Seattle to Pittsburgh
Search for one-way flight options from Seattle to Pittsburgh. Find affordable one-way fares based on user searches. Data last updated March 26, 2025.

Thu 5/86:00 amSEA - PIT

1 stop8h 06mSpirit Airlines

Deal found 3/25

$114

Wed 6/1111:05 pmSEA - PIT

Nonstop4h 40mAlaska Airlines

Deal found 3/25

$119

Wed 4/305:30 amSEA - PIT

1 stop8h 14mDelta

Deal found 3/24

$124

Sat 4/1211:59 pmSEA - PIT

1 stop7h 33mAmerican Airlines

Deal found 3/24

$126

Fri 5/1611:05 pmSEA - PIT

Nonstop4h 40mHawaiian Airlines

Deal found 3/25

$129

Mon 4/78:15 amSEA - PIT

2 stops12h 25mUnited Airlines

Deal found 3/24

$142

Mon 5/123:20 pmSEA - PIT

3 stops27h 09mMultiple Airlines

Deal found 3/24

$163

Fri 4/185:35 amSEA - PIT

2 stops12h 20mSouthwest

Deal found 3/25

$174

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

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Mon 4/14

10:55 am-6:36 pm

Nonstop4h 41m

Pittsburgh

Tue 4/22

7:39 pm-9:53 pm

Nonstop5h 14m

$241

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Wed 5/14

5:15 am-3:25 pm

1 stop7h 10m

Pittsburgh

Sat 5/17

5:40 pm-12:59 am

1 stop10h 19m

$242

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Wed 7/9

9:45 pm-9:33 am

1 stop8h 48m

Pittsburgh

Thu 7/24

4:50 pm-11:55 pm

1 stop10h 05m

$247

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Mon 4/14

10:55 am-6:36 pm

Nonstop4h 41m

Pittsburgh

Tue 4/22

7:39 pm-9:53 pm

Nonstop5h 14m

$257

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Wed 4/23

12:30 pm-5:45 am

1 stop14h 15m

Pittsburgh

Wed 4/30

7:39 pm-9:53 pm

Nonstop5h 14m

$274

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Thu 5/8

6:00 am-5:06 pm

1 stop8h 06m

Pittsburgh

Mon 5/12

11:06 am-12:10 am

3 stops40h 04m

$280

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Tue 4/8

7:35 am-9:10 pm

2 stops10h 35m

Pittsburgh

Mon 4/28

7:00 pm-11:35 pm

1 stop7h 35m

$290

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Thu 5/22

7:10 pm-4:45 pm

1 stop18h 35m

Pittsburgh

Mon 5/26

5:40 pm-6:10 pm

1 stop27h 30m

$330

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Sun 4/6

10:59 pm-10:06 am

1 stop8h 07m

Pittsburgh

Tue 4/15

5:25 am-10:15 am

1 stop7h 50m

$363

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Thu 5/8

6:00 am-5:06 pm

1 stop8h 06m

$114

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 17 results

Compare providers for flights from Seattle to Pittsburgh

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Pittsburgh in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Cheapfaremart	Price Accuracy-	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Seattle-Pittsburgh flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Pittsburgh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Pittsburgh flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Seattle-Pittsburgh flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Pittsburgh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Seattle to Pittsburgh flights

Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to Pittsburgh trip

Airports

SEA

Use SEA Spot Saver for free security screening appointments to reduce wait times. Book online a few days before your flight.

PIT

The 28X Airport Flyer bus is the most budget-friendly option to downtown Pittsburgh, running every 30 minutes and taking about 45 minutes.

Our travel experts

John Walton

Expert on PIT

Brandon Schultz

Expert on SEA

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?

To ensure you get the cheapest price possible for a flight from Seattle to Pittsburgh, you should look to book at least 70 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 $262). Flying from Seattle to Pittsburgh in November is currently the most expensive (average of $333). 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?

One of the essential ways to save on airfare from Seattle to Pittsburgh is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 58% on airfare.

What is the cheapest day to fly from Seattle to Pittsburgh?

Travelers seeking maximum savings on their Seattle to Pittsburgh flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Pittsburgh by month

In terms of precipitation, rainfall in Pittsburgh ranges from 2.3 - 4.3 inches per month. June is typically the wettest month, when rainfall can reach 4.3 in. October is typically the driest time to visit Pittsburgh when rainfall is around 2.3 in.

Temperature in Pittsburgh 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Pittsburgh

Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Seattle to Pittsburgh by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.1

Very good

4,273 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines

8.0

Very good

9,789 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,891 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Hawaiian Airlines

7.9

Good

2,331 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,608 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

What airports do I use to fly from Seattle to Pittsburgh?
To fly from Seattle to Pittsburgh, you need to book a flight from Seattle/Tacoma Intl (SEA) to Pittsburgh (PIT). Nonstop flights to Pittsburgh from Seattle/Tacoma Intl take 4h 33m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from Seattle/Tacoma Intl to Pittsburgh offered by 7 different airlines.
How popular is this Seattle to Pittsburgh flight route?
Flights from Seattle/Tacoma Intl to Pittsburgh have been viewed 5 times in the past calendar month.
What are the cheapest airlines flying from Seattle to Pittsburgh round-trip?
Spirit Airlines, at $239, was found to be the cheapest airline from Seattle to Pittsburgh.Alternate airlines to your destination round-trip include Delta and American Airlines. Spirit Airlines is 39% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Seattle to Pittsburgh one-way?
One-way options have recently been found by users for as low as $114 on Spirit Airlines. Other airlines that offer cheap prices include Alaska Airlines from $119 and Delta from $124 one-way.
What are the cheapest flights from Seattle to Pittsburgh?
Looking at all options, your cheapest flight can be booked for $165. While the most popular route (Seattle/Tacoma Intl - Pittsburgh) can be booked for $241 on average our data indicates $305 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 $262). Flying from Seattle to Pittsburgh in November is currently the most expensive (average of $333). 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

Monroeville

Washington

Steubenville

Belle Vernon

Browse thousands of different options on Cheapflights for your next trip

Top 7 airlines flying from Seattle to Pittsburgh

Airline	Cheapest	Average	Flexibility	On-time
Hawaiian Airlines	Cheapest$118	Average$342	FlexibilityNo cancel fee	On-time85%
Spirit Airlines	Cheapest$185	Average$211	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$196	Average$348	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$212	Average$389	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$236	Average$389	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$241	Average$441	FlexibilityNo cancel fee	On-time63%
Alaska Airlines	Cheapest$256	Average$422	FlexibilityNo cancel fee	On-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$114+ Cheap flights from Seattle to Pittsburgh (SEA - PIT)

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Pittsburgh with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Pittsburgh are usually found in January or March, booked 70 days in advance, depart on a Wednesday or Saturday and return on a Thursday

Cheap flight deals from Seattle to Pittsburgh

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Seattle to Pittsburgh

Cheapest flights from Seattle to PittsburghExplore 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 March 26, 2025.

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 March 26, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Seattle to Pittsburgh

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Pittsburgh in March.

The best insider tips for Seattle to Pittsburgh flights

Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to Pittsburgh trip

Airports

SEA

PIT

Our travel experts

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.

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 March 21, 2025.

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

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 March 26, 2025.

What is the cheapest day to fly from Seattle to Pittsburgh?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Pittsburgh. Price data was last updated on March 23, 2025.

Rainfall in Pittsburgh by month

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

Temperature in Pittsburgh by month

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

Reviews of airlines servicing Pittsburgh

Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Seattle to Pittsburgh by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

How popular is this Seattle to Pittsburgh flight route?

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

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

What are the cheapest flights from Seattle to Pittsburgh?

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

How can I find direct flights from Seattle to Pittsburgh?

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

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

Traveling to a place near Seattle?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Pittsburgh

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Seattle to Pittsburgh

100% Free

Book with Flexibility

Travel Smart

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 March 26, 2025.