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

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

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

The number of flights available between Pittsburgh and State of Washington is 1 per day as of August 2026. The most frequent departure time is 7:00AM, with 66% of daily flights leaving at noon.

What airlines fly to State of Washington?

Alaska Airlines, United Airlines and American Airlines are the top three most popular airlines that fly to State of Washington from Pittsburgh 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 State of Washington. Keep in mind that there are 6 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

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

As of August 2026, there are 8 flights per week flying from Pittsburgh to State of Washington. The most common day of the week flights depart is Sun, with 38% of flights taking off on this day.

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

Prices for flights from Pittsburgh Airport to Washington refresh daily.

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

There are 6 operators available for flights from Pittsburgh Airport to Washington as of August 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$101 Cheap Flights from Pittsburgh to Washington in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to Washington

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 pm - 12:45 amPIT Pittsburgh-SEA Seattle/Tacoma Intl

9h 15m1 stop Phoenix Sky Harbor Intl

6:15 am - 10:10 pmSEA Seattle/Tacoma Intl-PIT Pittsburgh

12h 55m2 stops Phoenix Sky Harbor Intl Chicago Midway

$264Southwest

Thu, Sep 10 - Mon, Sep 14

1:25 pm - 8:20 pmPIT Pittsburgh-SEA Seattle/Tacoma Intl

9h 55m2 stops Phoenix Sky Harbor Intl Oakland

5:20 am - 5:50 pmSEA Seattle/Tacoma Intl-PIT Pittsburgh

9h 30m2 stops Chicago Midway Nashville Intl

$264Southwest

Tue, Sep 15 - Wed, Sep 16

2:35 pm - 8:07 pmPIT Pittsburgh-SEA Seattle/Tacoma Intl

8h 32m1 stop Charlotte Douglas

8:20 am - 9:05 pmSEA Seattle/Tacoma Intl-PIT Pittsburgh

9h 45m1 stop Philadelphia

$266American Airlines

Tue, Sep 15 - Tue, Sep 29

4:06 pm - 9:36 pmPIT Pittsburgh-SEA Seattle/Tacoma Intl

8h 30m1 stop Chicago O'Hare Intl

11:57 pm - 12:32 pmSEA Seattle/Tacoma Intl-PIT Pittsburgh

9h 35m1 stop Chicago O'Hare Intl

$266American Airlines

Sun, Sep 13 - Sun, Sep 27

5:48 pm - 11:26 pmPIT Pittsburgh-SEA Seattle/Tacoma Intl

8h 38m1 stop San Francisco

11:04 pm - 9:36 amSEA Seattle/Tacoma Intl-PIT Pittsburgh

7h 32m1 stop Washington, D.C. Dulles Intl

$267United Airlines

Fri, Sep 4 - Wed, Sep 9

3:44 pm - 9:59 pmPIT Pittsburgh-SEA Seattle/Tacoma Intl

9h 15m1 stop Los Angeles Los Angeles

5:05 am - 2:36 pmSEA Seattle/Tacoma Intl-PIT Pittsburgh

6h 31m1 stop Denver Intl

$267United Airlines

Thu, Oct 22 - Wed, Nov 18

6:28 pm - 11:01 pmPIT Pittsburgh-PDX Portland

7h 33m1 stop Seattle/Tacoma Intl

5:41 pm - 5:25 amPDX Portland-PIT Pittsburgh

8h 44m1 stop Seattle/Tacoma Intl

$345Alaska Airlines

Tue, Sep 8 - Wed, Sep 16

7:02 am - 1:37 pmPIT Pittsburgh-PDX Portland

9h 35m1 stop Seattle/Tacoma Intl

5:41 pm - 5:25 amPDX Portland-PIT Pittsburgh

8h 44m1 stop Seattle/Tacoma Intl

$345Alaska Airlines

Tue, Sep 8 - Tue, Sep 15

4:08 pm - 8:16 pmPIT Pittsburgh-PDX Portland

7h 08m1 stop Minneapolis St Paul

10:00 pm - 11:38 amPDX Portland-PIT Pittsburgh

10h 38m1 stop New York John F Kennedy Intl

$345Delta

Sat, Sep 12 - Mon, Sep 14

1:57 pm - 9:44 pmPIT Pittsburgh-PDX Portland

10h 47m1 stop Atlanta Hartsfield-Jackson

12:25 am - 10:45 amPDX Portland-PIT Pittsburgh

7h 20m1 stop Minneapolis St Paul

$345Delta

Sat, Sep 5 - Fri, Sep 11

Cheap last minute flights

Enter your travel dates to find the best prices.

5:00 am - 9:45 amPIT Pittsburgh-SEA Seattle/Tacoma Intl

7h 45m1 stop Charlotte Douglas

9:58 pm - 10:20 amSEA Seattle/Tacoma Intl-PIT Pittsburgh

9h 22m1 stop Philadelphia

$299American Airlines

Sun, Aug 16 - Tue, Aug 25

4:06 pm - 8:52 pmPIT Pittsburgh-SEA Seattle/Tacoma Intl

7h 46m1 stop Chicago O'Hare Intl

11:48 am - 10:48 pmSEA Seattle/Tacoma Intl-PIT Pittsburgh

8h 00m1 stop Dallas/Fort Worth

$348American Airlines

Wed, Aug 12 - Wed, Aug 26

3:55 pm - 12:50 amPIT Pittsburgh-SEA Seattle/Tacoma Intl

11h 55m2 stops San Diego Phoenix Sky Harbor Intl

7:10 am - 7:40 pmSEA Seattle/Tacoma Intl-PIT Pittsburgh

9h 30m1 stop Phoenix Sky Harbor Intl

$353Southwest

Sun, Aug 16 - Tue, Aug 25

6:35 pm - 10:55 pmPIT Pittsburgh-SEA Seattle/Tacoma Intl

7h 20m1 stop Denver Intl

11:05 pm - 11:20 amSEA Seattle/Tacoma Intl-PIT Pittsburgh

9h 15m1 stop Chicago Midway

$403Southwest

Thu, Aug 13 - Mon, Aug 24

4:57 pm - 9:15 pmPIT Pittsburgh-SEA Seattle/Tacoma Intl

7h 18m1 stop Denver Intl

5:00 am - 2:44 pmSEA Seattle/Tacoma Intl-PIT Pittsburgh

6h 44m1 stop Denver Intl

$407United Airlines

Sun, Aug 16 - Wed, Aug 26

7:00 am - 12:20 pmPIT Pittsburgh-SEA Seattle/Tacoma Intl

8h 20m1 stop San Francisco

11:04 pm - 9:36 amSEA Seattle/Tacoma Intl-PIT Pittsburgh

7h 32m1 stop Washington, D.C. Dulles Intl

$407United Airlines

Sun, Aug 16 - Thu, Aug 27

6:47 am - 10:41 amPIT Pittsburgh-PDX Portland

6h 54m1 stop Minneapolis St Paul

2:08 pm - 12:36 amPDX Portland-PIT Pittsburgh

7h 28m1 stop Atlanta Hartsfield-Jackson

$541Delta

Thu, Aug 13 - Mon, Aug 17

12:25 pm - 7:55 amPIT Pittsburgh-SEA Seattle/Tacoma Intl

22h 30m1 stop Minneapolis St Paul

9:29 pm - 6:15 pmSEA Seattle/Tacoma Intl-PIT Pittsburgh

41h 46m2 stops Las Vegas Harry Reid Intl Orlando

$579Multiple Airlines

Thu, Aug 13 - Thu, Aug 20

12:25 pm - 7:55 amPIT Pittsburgh-SEA Seattle/Tacoma Intl

22h 30m1 stop Minneapolis St Paul

7:06 pm - 11:51 amSEA Seattle/Tacoma Intl-PIT Pittsburgh

37h 45m2 stops Denver Intl Nashville Intl

$611Multiple Airlines

Thu, Aug 13 - Tue, Aug 18

11:10 am - 5:34 pmPIT Pittsburgh-PDX Portland

9h 24m1 stop Minneapolis St Paul

2:08 pm - 12:36 amPDX Portland-PIT Pittsburgh

7h 28m1 stop Atlanta Hartsfield-Jackson

$682Delta

Thu, Aug 13 - Mon, Aug 17

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Southwest flights from Pittsburgh to State of Washington

Our best Southwest deals on Pittsburgh to State of Washington flight tickets

Southwest

Sep 10

PIT6:30 pmPittsburgh

9h 15m

1 stop

SEA12:45 amSeattle/Tacoma Intl

Sep 14

SEA6:15 amSeattle/Tacoma Intl

12h 55m

2 stops

PIT10:10 pmPittsburgh

$264

Southwest

Aug 25

PIT6:55 pmPittsburgh

7h 40m

1 stop

SEA11:35 pmSeattle/Tacoma Intl

Sep 2

SEA8:55 amSeattle/Tacoma Intl

10h 25m

1 stop

PIT10:20 pmPittsburgh

$267

Southwest

Sep 9

PIT2:00 pmPittsburgh

10h 15m

2 stops

SEA9:15 pmSeattle/Tacoma Intl

Sep 16

SEA8:50 amSeattle/Tacoma Intl

10h 35m

1 stop

PIT10:25 pmPittsburgh

$270

United Airlines flights from Pittsburgh to State of Washington

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

United Airlines

Feb 7

PIT7:00 amPittsburgh

7h 40m

1 stop

SEA11:40 amSeattle/Tacoma Intl

Feb 11

SEA2:15 pmSeattle/Tacoma Intl

6h 41m

1 stop

PIT11:56 pmPittsburgh

$301

United Airlines

Sep 22

PIT2:11 pmPittsburgh

10h 20m

2 stops

SEA9:31 pmSeattle/Tacoma Intl

Sep 25

SEA11:13 pmSeattle/Tacoma Intl

6h 25m

1 stop

PIT8:38 amPittsburgh

$304

United Airlines

Oct 28

PIT10:49 amPittsburgh

10h 05m

2 stops

SEA5:54 pmSeattle/Tacoma Intl

Nov 1

SEA5:05 amSeattle/Tacoma Intl

6h 31m

1 stop

PIT2:36 pmPittsburgh

$307

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghSeattle

PIT Pittsburgh - SEA Seattle/Tacoma Intl

PITSEA

Pittsburgh

Thu 9/10

6:30 pm-12:45 am

1 stop9h 15m

Seattle/Tacoma Intl

Mon 9/14

6:15 am-10:10 pm

2 stops12h 55m

$264

PittsburghSeattle

PIT Pittsburgh - SEA Seattle/Tacoma Intl

PITSEA

Pittsburgh

Tue 9/15

1:25 pm-8:20 pm

2 stops9h 55m

Seattle/Tacoma Intl

Wed 9/16

5:20 am-5:50 pm

2 stops9h 30m

$264

PittsburghSeattle

PIT Pittsburgh - SEA Seattle/Tacoma Intl

PITSEA

Pittsburgh

Tue 9/15

2:35 pm-8:07 pm

1 stop8h 32m

Seattle/Tacoma Intl

Tue 9/29

8:20 am-9:05 pm

1 stop9h 45m

$266

PittsburghSeattle

PIT Pittsburgh - SEA Seattle/Tacoma Intl

PITSEA

Pittsburgh

Sun 9/13

4:06 pm-9:36 pm

1 stop8h 30m

Seattle/Tacoma Intl

Sun 9/27

11:57 pm-12:32 pm

1 stop9h 35m

$266

PittsburghSeattle

PIT Pittsburgh - SEA Seattle/Tacoma Intl

PITSEA

Pittsburgh

Fri 9/4

5:48 pm-11:26 pm

1 stop8h 38m

Seattle/Tacoma Intl

Wed 9/9

11:04 pm-9:36 am

1 stop7h 32m

$267

Quickest round-trip

PittsburghSeattle

PIT Pittsburgh - SEA Seattle/Tacoma Intl

PITSEA

Pittsburgh

Thu 10/22

3:44 pm-9:59 pm

1 stop9h 15m

Seattle/Tacoma Intl

Wed 11/18

5:05 am-2:36 pm

1 stop6h 31m

$267

PittsburghPortland

PIT Pittsburgh - PDX Portland

PITPDX

Pittsburgh

Tue 9/8

6:28 pm-11:01 pm

1 stop7h 33m

Portland

Wed 9/16

5:41 pm-5:25 am

1 stop8h 44m

$345

PittsburghPortland

PIT Pittsburgh - PDX Portland

PITPDX

Pittsburgh

Tue 9/8

7:02 am-1:37 pm

1 stop9h 35m

Portland

Tue 9/15

5:41 pm-5:25 am

1 stop8h 44m

$345

PittsburghPortland

PIT Pittsburgh - PDX Portland

PITPDX

Pittsburgh

Sat 9/12

4:08 pm-8:16 pm

1 stop7h 08m

Portland

Mon 9/14

10:00 pm-11:38 am

1 stop10h 38m

$345

PittsburghPortland

PIT Pittsburgh - PDX Portland

PITPDX

Pittsburgh

Sat 9/5

1:57 pm-9:44 pm

1 stop10h 47m

Portland

Fri 9/11

12:25 am-10:45 am

1 stop7h 20m

$345

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 Pittsburgh to State of Washington

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 State of Washington?

The month of February is, on average, the cheapest month to fly to State of Washington from Pittsburgh, with most prices found around $237. If you aren’t able to travel to State of Washington during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $302.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Pittsburgh to State of Washington is on a Wednesday. Travelers who choose to depart for State of Washington on a Wednesday will often find tickets for as low as $413. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to State of Washington for around $636.

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

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $453. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $534 on average. Flights to State of Washington from Pittsburgh in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Pittsburgh to Washington flight route?

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

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

You are more likely to see cheaper flights to State of Washington from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $352 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Pittsburgh for as low as $340 on momondo.

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

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

Can stopping save me money on Pittsburgh to State of Washington flights?

No. A direct flight is the cheapest option for a flight between Pittsburgh to State of Washington.

Cheap Pittsburgh to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to State of Washington

Best Price Found	$283
Fastest flight time	5h 11m
Direct flights	Every day
Airports in State of Washington	96 airports

The best one-way flight to State of Washington from Pittsburgh in the past 72 hours is $283. The best round-trip flight deal from Pittsburgh to State of Washington found on momondo in the last 72 hours is $431.

The fastest flight from Pittsburgh to State of Washington takes 5h 11m

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

There are 96 airports in State of Washington. From Pittsburgh there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

Frequently asked questions about flying from Pittsburgh to Washington

When did momondo last update prices for flights from Pittsburgh Airport to Washington?
Prices for flights from Pittsburgh Airport to Washington refresh daily.
How many operators does momondo search for flights from Pittsburgh Airport to Washington?
There are 6 operators available for flights from Pittsburgh Airport to Washington as of August 2026.
How old do you have to be to fly from Pittsburgh Airport to Washington?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Pittsburgh to State of Washington?
Based on momondo bookings for flights between Pittsburgh and State of Washington, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 40.00% of the total bookings. Other popular models include Boeing 737 MAX 8 with 21.25%, Boeing 737 MAX 9 with 12.50%, and Boeing 737-900 Passenger/BBJ3 (winglets) with 5.00%.

Best airlines flying from Pittsburgh to State of Washington

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

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $128	Free Cancellation	Rating 7.8 2,817 reviews	Search Hawaiian Airlines flights
American Airlines	PriceFrom $168	Free Cancellation	Rating 7.1 11,902 reviews	Search American Airlines flights
Southwest	PriceFrom $178	Free Cancellation	Rating 8.0 4,220 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $180	Free Cancellation	Rating 7.9 12,794 reviews	Search Alaska Airlines flights
Delta	PriceFrom $184	Free Cancellation	Rating 7.8 8,506 reviews	Search Delta flights
United Airlines	PriceFrom $234	Free Cancellation	Rating 7.4 10,102 reviews	Search United Airlines flights

Why use momondo?

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

Finding the right flight to Washington from Pittsburgh 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 Washington quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Washington from Pittsburgh which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Pittsburgh to Washington.

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

Of course. momondo tracks the price of Pittsburgh to Washington flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your State of Washington trip

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Popular cities in Washington

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Flights to Las Vegasfrom $59

Flights to Washington, D.C.from $74

Flights to Bostonfrom $72

Flights to Atlantafrom $51

Flights to Fort Lauderdalefrom $56

Flights to Dallasfrom $63

Cheap flights from Pittsburgh to Washington from $101

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Washington departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Pittsburgh to Washington

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Cheap last minute flights

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Filter for what you want

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Southwest flights from Pittsburgh to State of Washington

Our best Southwest deals on Pittsburgh to State of Washington flight tickets

United Airlines flights from Pittsburgh to State of Washington

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

momondo Fare Finder

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

See travel insights to Washington from

How to get the cheapest flight ticket from Pittsburgh to State of Washington

What is the cheapest month to fly to State of Washington?

What is the cheapest day to depart on your flight to State of Washington?

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

What is the cheapest Pittsburgh to Washington flight route?

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

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

Can stopping save me money on Pittsburgh to State of Washington flights?

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

What airlines fly to State of Washington?

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

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

Cheap Pittsburgh to State of Washington flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in State of Washington

Frequently asked questions about flying from Pittsburgh to Washington

Best airlines flying from Pittsburgh to State of Washington

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

Why use momondo?

An easier way to manage your State of Washington 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 Washington

Popular cities in Washington

Popular flights according to clicks in the last 7 days on momondo

Pittsburgh flight routes

According to popular flight searches on momondo this year

State of Washington flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Washington

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

Complete your trip to Washington

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According to popular flight searches on momondo this year