What airlines fly to Pittsburgh?

Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to Pittsburgh from Seattle according to our data. Alaska Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Pittsburgh. Keep in mind that there are 6 different airlines that fly to Pittsburgh on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Pittsburgh?

United Airlines, Southwest, and JetBlue are the most popular carriers operating from Seattle/Tacoma Intl to Pittsburgh

How many flights depart from Seattle to Pittsburgh on average per day?

As of June 2026, 1 flights take off from Seattle and land in Pittsburgh each day. The most common flight departure time for this route is 9:00PM, with 60% of daily flights taking off in the evening.

Which layover airport offers the lowest fares from Seattle to Pittsburgh?

Flights via Salt Lake City (SLC) offer the lowest average round-trip price of $197.

Which layover airport has the shortest connection time from Seattle to Pittsburgh?

Chicago (ORD) has the shortest average layover time for this route: 1h 33m.

How many flights depart from Seattle to Pittsburgh on average per week?

7 flights are operational weekly from Seattle to Pittsburgh as of June 2026. The most popular departure day for this route is Wed, with 29% of flights per week taking off on this day.

Which layover airport has the shortest travel time from Seattle to Pittsburgh?

Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 7h 07m.

Which airport is the most popular layover for flights between Seattle and Pittsburgh?

Chicago (ORD) was the most common stop: 25% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Pittsburgh Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Pittsburgh Airport were last updated today.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Pittsburgh Airport?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Pittsburgh Airport is 6 as of June 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Pittsburgh Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Pittsburgh Airport.

What documentation or ID do you need to fly to Pittsburgh Airport?

The travel and health documents you'll need for your trip to Pittsburgh Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Pittsburgh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$85 Cheap Flights from Seattle to Pittsburgh in 2026

Q: What is the typical price of a round-trip flight between Seattle and Pittsburgh?

Prices are currently low for flights on this route. Typical prices usually range from $617 to $370. The lowest price recently found on this route was $291.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Pittsburgh

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 am - 7:40 pm

SEA

PIT

9h 30m

1 stop

5:35 am - 2:00 pm

PIT

SEA

11h 25m

2 stops

$291Southwest

Wed, Aug 19 - Sun, Aug 23

6:30 am - 11:55 pm

SEA

PIT

14h 25m

1 stop

5:30 pm - 12:45 am

PIT

SEA

10h 15m

1 stop

$292Southwest

Fri, Jul 3 - Tue, Jul 7

12:15 am - 10:10 am

SEA

PIT

6h 55m

1 stop

5:00 am - 1:10 pm

PIT

SEA

11h 10m

2 stops

$294Southwest

Wed, Oct 14 - Mon, Oct 19

7:10 am - 8:45 pm

SEA

PIT

10h 35m

2 stops

1:25 pm - 8:15 pm

PIT

SEA

9h 50m

2 stops

$296Southwest

Wed, Aug 19 - Tue, Aug 25

11:05 pm - 11:45 am

SEA

PIT

9h 40m

2 stops

5:30 pm - 12:45 am

PIT

SEA

10h 15m

1 stop

$297Southwest

Wed, Jul 8 - Wed, Jul 15

5:00 am - 3:28 pm

SEA

PIT

7h 28m

1 stop

2:54 pm - 10:21 pm

PIT

SEA

10h 27m

1 stop

$299American Airlines

Tue, Aug 18 - Thu, Aug 27

10:35 pm - 10:07 am

SEA

PIT

8h 32m

1 stop

8:49 pm - 12:59 am

PIT

SEA

7h 10m

1 stop

$300American Airlines

Tue, Jul 7 - Fri, Jul 10

11:10 am - 11:55 pm

SEA

PIT

9h 45m

1 stop

5:30 pm - 12:45 am

PIT

SEA

10h 15m

1 stop

$301Southwest

Fri, Jul 3 - Tue, Jul 7

7:10 am - 8:45 pm

SEA

PIT

10h 35m

2 stops

1:25 pm - 8:15 pm

PIT

SEA

9h 50m

2 stops

$302Southwest

Tue, Aug 18 - Tue, Aug 25

6:15 am - 10:15 pm

SEA

PIT

13h 00m

1 stop

1:25 pm - 8:15 pm

PIT

SEA

9h 50m

2 stops

$303Southwest

Thu, Aug 6 - Wed, Aug 12

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Southwest flights from Seattle to Pittsburgh

Our best Southwest deals on Seattle to Pittsburgh flight tickets

Southwest

Aug 19

SEA7:10 amSeattle/Tacoma Intl

9h 30m

1 stop

PIT7:40 pmPittsburgh

Aug 23

PIT5:35 amPittsburgh

11h 25m

2 stops

SEA2:00 pmSeattle/Tacoma Intl

$291

Southwest

Oct 14

SEA12:15 amSeattle/Tacoma Intl

6h 55m

1 stop

PIT10:10 amPittsburgh

Oct 19

PIT5:00 amPittsburgh

11h 10m

2 stops

SEA1:10 pmSeattle/Tacoma Intl

$294

Southwest

Aug 19

SEA7:10 amSeattle/Tacoma Intl

10h 35m

2 stops

PIT8:45 pmPittsburgh

Aug 25

PIT1:25 pmPittsburgh

9h 50m

2 stops

SEA8:15 pmSeattle/Tacoma Intl

$296

American Airlines flights from Seattle to Pittsburgh

Our best American Airlines deals on Seattle to Pittsburgh flight tickets

American Airlines

Oct 7

SEA12:40 pmSeattle/Tacoma Intl

8h 18m

1 stop

PIT11:58 pmPittsburgh

Oct 13

PIT6:45 pmPittsburgh

9h 33m

1 stop

SEA1:18 amSeattle/Tacoma Intl

$292

American Airlines

Aug 18

SEA5:00 amSeattle/Tacoma Intl

7h 28m

1 stop

PIT3:28 pmPittsburgh

Aug 27

PIT2:54 pmPittsburgh

10h 27m

1 stop

SEA10:21 pmSeattle/Tacoma Intl

$299

American Airlines

Jul 7

SEA10:35 pmSeattle/Tacoma Intl

8h 32m

1 stop

PIT10:07 amPittsburgh

Jul 10

PIT8:49 pmPittsburgh

7h 10m

1 stop

SEA12:59 amSeattle/Tacoma Intl

$300

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Wed 8/19

7:10 am-7:40 pm

1 stop9h 30m

Pittsburgh

Sun 8/23

5:35 am-2:00 pm

2 stops11h 25m

$291

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Fri 7/3

6:30 am-11:55 pm

1 stop14h 25m

Pittsburgh

Tue 7/7

5:30 pm-12:45 am

1 stop10h 15m

$292

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Wed 10/14

12:15 am-10:10 am

1 stop6h 55m

Pittsburgh

Mon 10/19

5:00 am-1:10 pm

2 stops11h 10m

$294

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Wed 8/19

7:10 am-8:45 pm

2 stops10h 35m

Pittsburgh

Tue 8/25

1:25 pm-8:15 pm

2 stops9h 50m

$296

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Wed 7/8

11:05 pm-11:45 am

2 stops9h 40m

Pittsburgh

Wed 7/15

5:30 pm-12:45 am

1 stop10h 15m

$297

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Tue 8/18

5:00 am-3:28 pm

1 stop7h 28m

Pittsburgh

Thu 8/27

2:54 pm-10:21 pm

1 stop10h 27m

$299

Quickest round-trip

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Tue 7/7

10:35 pm-10:07 am

1 stop8h 32m

Pittsburgh

Fri 7/10

8:49 pm-12:59 am

1 stop7h 10m

$300

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Fri 7/3

11:10 am-11:55 pm

1 stop9h 45m

Pittsburgh

Tue 7/7

5:30 pm-12:45 am

1 stop10h 15m

$301

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Tue 8/18

7:10 am-8:45 pm

2 stops10h 35m

Pittsburgh

Tue 8/25

1:25 pm-8:15 pm

2 stops9h 50m

$302

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Thu 8/6

6:15 am-10:15 pm

1 stop13h 00m

Pittsburgh

Wed 8/12

1:25 pm-8:15 pm

2 stops9h 50m

$303

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Pittsburgh

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Seattle and Pittsburgh?

What is the cheapest month to fly to Pittsburgh?

In general, February is the cheapest month to fly from Seattle to Pittsburgh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $274. The month of October is another great option to travel to Pittsburgh, with average flight prices from Seattle averaging around $313.

What is the cheapest day to depart on your flight to Pittsburgh?

The cheapest day to depart on your flight to Pittsburgh is on a Sunday when prices can be found for as low as $388. This is often the case because there is less demand to fly during this day of the week. Flights from Seattle to Pittsburgh on a Saturday will generally be more expensive and average around $479. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Pittsburgh?

Our data shows that the cheapest Seattle to Pittsburgh flights are usually those with departure times in the evening. Our users have found flights to Pittsburgh in the evening for as low as $387. Flights to Pittsburgh are more costly in the morning, with an average ticket price of $438. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Seattle/Tacoma Intl to Pittsburgh flight route?

Fly from Seattle/Tacoma Intl to Pittsburgh for the best Seattle/Tacoma Intl - Pittsburgh flight prices

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

You are more likely to see cheaper flights to Pittsburgh from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Pittsburgh for around $380 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pittsburgh from Seattle for as low as $248 on momondo.

What cabin class options are available on Seattle to Pittsburgh flights?

There are 4 cabin classes available to choose from on Seattle to Pittsburgh flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to Pittsburgh flight prices changed over time?

As of June 2026, prices for Seattle to Pittsburgh flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Pittsburgh

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Pittsburgh according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Pittsburgh (SEA to PIT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Pittsburgh

Best Price Found	$223
Fastest flight time	4h 33m
Direct flights	Every day
Airports in Pittsburgh	1 airport

The best one-way flight to Pittsburgh from Seattle in the past 72 hours is $223. The best round-trip flight deal from Seattle to Pittsburgh found on momondo in the last 72 hours is $487.

The fastest flight from Seattle to Pittsburgh takes 4h 33m

Direct flights go from Seattle to Pittsburgh every day.

There is 1 airport in Pittsburgh. From Seattle there are direct flights to Pittsburgh (PIT).

Search flight deals

Frequently asked questions about flying from Seattle to Pittsburgh

How far is Seattle/Tacoma Intl to Pittsburgh by plane?
Seattle/Tacoma Intl and Pittsburgh are 2131.5 mi apart from one another. In terms of flight time, this usually takes a little over 4h 33m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Pittsburgh Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Pittsburgh Airport were last updated today.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Pittsburgh Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Pittsburgh Airport is 6 as of June 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Pittsburgh Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Pittsburgh Airport.
What documentation or ID do you need to fly to Pittsburgh Airport?
The travel and health documents you'll need for your trip to Pittsburgh Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Pittsburgh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Pittsburgh?
Based on momondo bookings for flights between Seattle and Pittsburgh, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 36.36% of the total bookings. Other popular models include Boeing 737 MAX 9 with 31.82%, Boeing 737-900 Passenger/BBJ3 (winglets) with 13.64%, and Boeing 737 with 11.36%.
What is the most popular airline from Seattle to Pittsburgh?
momondo data reveals that the most frequently booked airline on the route from Seattle to Pittsburgh is Alaska Airlines, representing 53% of all bookings. The subsequent popular airlines are United Airlines at 12%, Delta at 11%, and Southwest at 11%.

Best airlines flying from Seattle to Pittsburgh

Compare and see reviews for airlines that fly from Seattle to Pittsburgh with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $178	Free Cancellation	Rating 7.1 11,636 reviews	Search American Airlines flights
Southwest	PriceFrom $178	Free Cancellation	Rating 7.9 4,235 reviews	Search Southwest flights
Delta	PriceFrom $184	Free Cancellation	Rating 7.9 8,395 reviews	Search Delta flights
Alaska Airlines	PriceFrom $191	Free Cancellation	Rating 7.9 12,478 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $222	Free Cancellation	Rating 7.8 2,830 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $238	Free Cancellation	Rating 7.4 9,805 reviews	Search United Airlines flights

Alaska Airlines Flights From Seattle to Pittsburgh
Across 7 Alaska Airlines flights from Seattle to Pittsburgh this week, the average price was $427, with the best Alaska Airlines deals starting from $191 round-trip. 12,478 users have rated Alaska Airlines on momondo, with an average score of 7.9/10.

Washington

Monroeville

Wheeling

Canonsburg

Butler

Triadelphia

New Castle

West Mifflin

Belle Vernon

Coraopolis

Steubenville

Moon

Mars

Wexford

Chester

Cadiz

Bridgeport

Edgewood

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Pittsburgh?

Finding the right flight to Pittsburgh from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Pittsburgh quick and easy, saving you time and money.

Can I find flights from Seattle to Pittsburgh with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Pittsburgh from Seattle with this policy.

How can momondo help me find flights from Seattle to Pittsburgh?

Once you have performed a search for Seattle to Pittsburgh flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Pittsburgh right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Pittsburgh flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Airports servicing Pennsylvania

Allentown-Bethlehem Airport

Altoona Blair County Airport

Wilkes-Barre Scranton Airport

Bradford Airport

DuBois Jefferson County Airport

Erie Airport

Franklin Chess Lamberton Airport

Williamsport Lycoming County Airport

Johnstown Cambria County Airport

Latrobe Westmoreland County Airport

Lancaster Airport

Harrisburg Airport

Philadelphia Airport

State College University Park Airport

Cheap flights from Seattle to Pittsburgh from $85

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Pittsburgh departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Southwest flights from Seattle to Pittsburgh

Our best Southwest deals on Seattle to Pittsburgh flight tickets

American Airlines flights from Seattle to Pittsburgh

Our best American Airlines deals on Seattle to Pittsburgh flight tickets

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How to get the cheapest flight ticket from Seattle to Pittsburgh

What is the typical price of a round-trip flight between Seattle and Pittsburgh?

What is the cheapest month to fly to Pittsburgh?

What is the cheapest day to depart on your flight to Pittsburgh?

What is the cheapest time of day to depart on your flight to Pittsburgh?

What is the cheapest Seattle/Tacoma Intl to Pittsburgh flight route?

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

What cabin class options are available on Seattle to Pittsburgh flights?

How have Seattle to Pittsburgh flight prices changed over time?

What is the cheapest airline that flies from Seattle/Tacoma Intl to Pittsburgh?

What airlines fly to Pittsburgh?

Which airport is the most popular layover for flights between Seattle and Pittsburgh?

Which layover airport offers the lowest fares from Seattle to Pittsburgh?

Which layover airport has the shortest travel time from Seattle to Pittsburgh?

Which layover airport has the shortest connection time from Seattle to Pittsburgh?

How many flights depart from Seattle to Pittsburgh on average per day?

How many flights depart from Seattle to Pittsburgh on average per week?

When to book flights from Seattle to Pittsburgh

Cheap Seattle to Pittsburgh (SEA to PIT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Pittsburgh

Best Price Found

Fastest flight time

Direct flights

Airports in Pittsburgh

Frequently asked questions about flying from Seattle to Pittsburgh

Best airlines flying from Seattle to Pittsburgh

Compare and see reviews for airlines that fly from Seattle to Pittsburgh with momondo

Alaska Airlines Flights From Seattle to Pittsburgh

Traveling to a place near Pittsburgh?

Why use momondo?

An easier way to manage your Pittsburgh trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Pennsylvania

Fly your favorite airline to Pittsburgh

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Pittsburgh

List of cabin classes available on flights landing in Pittsburgh. Availability may vary depending on flight origin and airline.

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