What is the cheapest airline that flies from Washington to Pittsburgh?

Southwest, United Airlines, and American Airlines are the most popular carriers operating from Washington to Pittsburgh

What airlines fly to Pittsburgh?

Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to Pittsburgh from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 54% 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.

How many flights depart from State of Washington to Pittsburgh on average per day?

1 flights are operational daily from State of Washington to Pittsburgh as of May 2026. The most popular departure time for this route is 9:00PM, with 66% of flights per day taking off in the evening.

How many flights depart from State of Washington to Pittsburgh on average per week?

As of May 2026, there are 8 flights per week flying from State of Washington to Pittsburgh. The most common day of the week flights depart is Thu, with 25% of flights taking off on this day.

How long does it take to fly to Pittsburgh?

Flight times from State of Washington to Pittsburgh vary, but if you’re flying out of Seattle and flying into Pittsburgh (one of the most popular routes), then the duration is 4h 33m on average. Another popular route from State of Washington to Pittsburgh is flying from Spokane to Pittsburgh, which will take roughly 5h 47m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Washington to Pittsburgh Airport?

Prices for flights from Washington to Pittsburgh Airport are updated daily.

How many operators does momondo search for flights from Washington to Pittsburgh Airport?

As of May 2026, there are 7 operators available to choose from for flights from Washington to Pittsburgh Airport.

How old do you have to be to fly from Washington to Pittsburgh Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington 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.

$125 Cheap Flights from Washington to Pittsburgh in 2026

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Find the cheapest flights from Washington to Pittsburgh

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:13 pm - 8:38 am

SEA

PIT

6h 25m

1 stop

3:19 pm - 8:24 pm

PIT

SEA

8h 05m

1 stop

$287United Airlines

Thu, Sep 24 - Fri, Sep 25

8:55 am - 10:20 pm

SEA

PIT

10h 25m

1 stop

8:40 am - 6:35 pm

PIT

SEA

12h 55m

1 stop

$290Southwest

Wed, Aug 5 - Wed, Aug 12

11:04 pm - 9:36 am

SEA

PIT

7h 32m

1 stop

10:45 am - 4:07 pm

PIT

SEA

8h 22m

1 stop

$292United Airlines

Mon, Aug 24 - Tue, Sep 1

5:10 am - 5:04 pm

SEA

PIT

8h 54m

1 stop

5:51 pm - 12:01 am

PIT

SEA

9h 10m

1 stop

$298American Airlines

Tue, Aug 18 - Thu, Aug 27

11:05 pm - 10:20 am

SEA

PIT

8h 15m

1 stop

6:20 pm - 12:15 am

PIT

SEA

8h 55m

1 stop

$302Southwest

Tue, Jul 21 - Sat, Jul 25

1:53 pm - 10:58 pm

GEG

PIT

6h 05m

1 stop

7:15 am - 11:58 am

PIT

GEG

7h 43m

1 stop

$357American Airlines

Sat, Oct 17 - Wed, Oct 21

2:08 pm - 12:36 am

PDX

PIT

7h 28m

1 stop

6:00 am - 10:44 am

PIT

PDX

7h 44m

1 stop

$357Delta

Wed, Aug 19 - Tue, Sep 1

5:47 am - 4:39 pm

PDX

PIT

7h 52m

1 stop

11:45 am - 6:55 pm

PIT

PDX

10h 10m

1 stop

$397Delta

Tue, Aug 18 - Tue, Sep 1

8:23 am - 8:35 pm

GEG

PIT

9h 12m

1 stop

8:05 am - 2:40 pm

PIT

GEG

9h 35m

1 stop

$397Alaska Airlines

Tue, Oct 27 - Wed, Oct 28

5:41 pm - 5:24 am

PDX

PIT

8h 43m

1 stop

7:02 am - 1:10 pm

PIT

PDX

9h 08m

1 stop

$400Alaska Airlines

Thu, Aug 20 - Tue, Sep 1

American Airlines flights from State of Washington to Pittsburgh

Our best American Airlines deals on State of Washington to Pittsburgh flight tickets

American Airlines

Aug 18

SEA5:10 amSeattle/Tacoma Intl

8h 54m

1 stop

PIT5:04 pmPittsburgh

Aug 27

PIT5:51 pmPittsburgh

9h 10m

1 stop

SEA12:01 amSeattle/Tacoma Intl

$298

American Airlines

Jun 30

SEA10:35 pmSeattle/Tacoma Intl

8h 37m

1 stop

PIT10:12 amPittsburgh

Jul 13

PIT5:05 pmPittsburgh

8h 51m

1 stop

SEA10:56 pmSeattle/Tacoma Intl

$312

American Airlines

Aug 29

SEA5:15 amSeattle/Tacoma Intl

8h 23m

1 stop

PIT4:38 pmPittsburgh

Sep 6

PIT5:28 pmPittsburgh

8h 23m

1 stop

SEA10:51 pmSeattle/Tacoma Intl

$315

Alaska Airlines flights from State of Washington to Pittsburgh

Our best Alaska Airlines deals on State of Washington to Pittsburgh flight tickets

Alaska Airlines

Sep 16

SEA9:44 pmSeattle/Tacoma Intl

4h 41m

PIT5:25 amPittsburgh

Sep 21

PIT6:28 pmPittsburgh

5h 11m

SEA8:39 pmSeattle/Tacoma Intl

$387

Alaska Airlines

Oct 27

GEG8:23 amSpokane

9h 12m

1 stop

PIT8:35 pmPittsburgh

Oct 28

PIT8:05 amPittsburgh

9h 35m

1 stop

GEG2:40 pmSpokane

$397

Alaska Airlines

Aug 20

PDX5:41 pmPortland

8h 43m

1 stop

PIT5:24 amPittsburgh

Sep 1

PIT7:02 amPittsburgh

9h 08m

1 stop

PDX1:10 pmPortland

$400

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Thu 9/24

11:13 pm-8:38 am

1 stop6h 25m

Pittsburgh

Fri 9/25

3:19 pm-8:24 pm

1 stop8h 05m

$287

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Wed 8/5

8:55 am-10:20 pm

1 stop10h 25m

Pittsburgh

Wed 8/12

8:40 am-6:35 pm

1 stop12h 55m

$290

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Mon 8/24

11:04 pm-9:36 am

1 stop7h 32m

Pittsburgh

Tue 9/1

10:45 am-4:07 pm

1 stop8h 22m

$292

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Tue 8/18

5:10 am-5:04 pm

1 stop8h 54m

Pittsburgh

Thu 8/27

5:51 pm-12:01 am

1 stop9h 10m

$298

SeattlePittsburgh

SEA - PIT

SEAPIT

Seattle/Tacoma Intl

Tue 7/21

11:05 pm-10:20 am

1 stop8h 15m

Pittsburgh

Sat 7/25

6:20 pm-12:15 am

1 stop8h 55m

$302

Quickest round-trip

SpokanePittsburgh

GEG - PIT

GEGPIT

Spokane

Sat 10/17

1:53 pm-10:58 pm

1 stop6h 05m

Pittsburgh

Wed 10/21

7:15 am-11:58 am

1 stop7h 43m

$357

PortlandPittsburgh

PDX - PIT

PDXPIT

Portland

Wed 8/19

2:08 pm-12:36 am

1 stop7h 28m

Pittsburgh

Tue 9/1

6:00 am-10:44 am

1 stop7h 44m

$357

PortlandPittsburgh

PDX - PIT

PDXPIT

Portland

Tue 8/18

5:47 am-4:39 pm

1 stop7h 52m

Pittsburgh

Tue 9/1

11:45 am-6:55 pm

1 stop10h 10m

$397

SpokanePittsburgh

GEG - PIT

GEGPIT

Spokane

Tue 10/27

8:23 am-8:35 pm

1 stop9h 12m

Pittsburgh

Wed 10/28

8:05 am-2:40 pm

1 stop9h 35m

$397

PortlandPittsburgh

PDX - PIT

PDXPIT

Portland

Thu 8/20

5:41 pm-5:24 am

1 stop8h 43m

Pittsburgh

Tue 9/1

7:02 am-1:10 pm

1 stop9h 08m

$400

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 State of Washington 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

Other information

What is the cheapest month to fly to Pittsburgh?

In general, September is the cheapest month to fly from State of Washington to Pittsburgh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $42. The month of February is another great option to travel to Pittsburgh, with average flight prices from State of Washington averaging around $90.

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 Friday 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 State of Washington 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 State of Washington 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 $375. Flights to Pittsburgh are more costly in the morning, with an average ticket price of $432. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Washington to Pittsburgh flight route?

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

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

You are more likely to see cheaper flights to Pittsburgh from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Pittsburgh for around $369 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pittsburgh from State of Washington for as low as $248 on momondo.

What cabin class options are available on State of Washington to Pittsburgh flights?

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

Cheap State of Washington to Pittsburgh flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington 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 State of Washington in the past 72 hours is $223. The best round-trip flight deal from State of Washington to Pittsburgh found on momondo in the last 72 hours is $412.

The fastest flight from State of Washington to Pittsburgh takes 4h 33m

Direct flights go from State of Washington to Pittsburgh every day.

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

Search flight deals

Frequently asked questions about flying from Washington to Pittsburgh

When did momondo last update prices for flights from Washington to Pittsburgh Airport?
Prices for flights from Washington to Pittsburgh Airport are updated daily.
How many operators does momondo search for flights from Washington to Pittsburgh Airport?
As of May 2026, there are 7 operators available to choose from for flights from Washington to Pittsburgh Airport.
How old do you have to be to fly from Washington to Pittsburgh Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington 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 State of Washington to Pittsburgh?
Based on momondo bookings for flights between State of Washington and Pittsburgh, the leading plane model is Boeing 737 MAX 9, making up 36.96% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 28.26%, Boeing 737-900 Passenger/BBJ3 (winglets) with 15.22%, and Boeing 737 with 13.04%.

Best airlines flying from State of Washington to Pittsburgh

Compare and see reviews for airlines that fly from State of Washington to Pittsburgh with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $178	Free Cancellation	Rating 7.1 11,632 reviews	Search American Airlines flights
Southwest	PriceFrom $178	Free Cancellation	Rating 7.9 4,274 reviews	Search Southwest flights
Delta	PriceFrom $184	Free Cancellation	Rating 7.9 8,439 reviews	Search Delta flights
Alaska Airlines	PriceFrom $194	Free Cancellation	Rating 7.9 12,407 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $222	Free Cancellation	Rating 7.8 2,835 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $238	Free Cancellation	Rating 7.4 9,748 reviews	Search United Airlines flights

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Chester

Bridgeport

Edgewood

Why use momondo?

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

It is quick and easy to find Washington to Pittsburgh flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Pittsburgh that suits you.

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

Flights from Washington to Pittsburgh with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Pittsburgh from Washington.

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

If you are not ready to book a flight from Washington to Pittsburgh now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Pittsburgh and let you know when they change.