How long is the flight from Pittsburgh to Washington, D.C.?

There are many flights that can get you from Pittsburgh to Washington, D.C. in 1h. Fly via United Airlines, Southwest, or Delta to get the fastest option. Airlines will cover a distance of 183 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Pittsburgh to Washington, D.C. round-trip?

Cheapflights users have booked flights from Pittsburgh to Washington, D.C. round-trip from $123. Other airlines that can offer you cheap pricing are American Airlines, from $179, and United Airlines, from $179. Users have found that Southern / Mokulele is 52% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Pittsburgh to Washington, D.C. one-way?

$58 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Southern / Mokulele and United Airlines, with prices starting from $63 and $73, respectively.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Pittsburgh to Washington, D.C.?

The most popular flight routes from Pittsburgh to Washington, D.C. are Pittsburgh - Washington, D.C. Dulles Intl, Pittsburgh - Washington, D.C. Reagan-National and Pittsburgh - Baltimore/Washington.

What are the cheapest flights from Pittsburgh to Washington, D.C.?

Looking for the cheapest flight from Pittsburgh to Washington, D.C.? While on average our users pay $2,140, our data indicates the cheapest price to be $143. The most popular route (Pittsburgh - Washington, D.C. Dulles Intl), is priced around $117.

What are the most reliable airlines from Pittsburgh to Washington, D.C.?

Before booking your flight to Washington, D.C. from Pittsburgh, check out the most reliable airlines to get you to your destination on time: ANA (93%), Ethiopian Air (93%), Republic Airways( 86%).

What are the most popular airlines that fly from Pittsburgh to Washington, D.C.?

Consider American Airlines, United Airlines or Southern / Mokulele when booking your flight. These represent the most popular airlines when flying from Pittsburgh to Washington, D.C..

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

Most trusted provider : When it comes to deals on Pittsburgh-Washington, D.C. 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 Pittsburgh-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Pittsburgh to Washington, D.C.?

Pittsburgh (PIT), located 13.5 mi from the city center, is the airport you fly out of when you book flights from Pittsburgh to Washington, D.C.. 4 airlines have flights from Pittsburgh to Washington, D.C. on a regular basis. Booking flights from Pittsburgh to Washington, D.C. should not be difficult; the airport handles an average of 19 outbound flights to Washington, D.C. per day.

Can I find deals for flights from Pittsburgh to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Pittsburgh to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Pittsburgh to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Washington, D.C..

Can I find deals for business class flights from Pittsburgh to Washington, D.C.?

Yes. Cheapflights offers flight deals from Pittsburgh to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$50+ Cheap Flights from Pittsburgh to Washington, D.C.

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Cheap flight deals from Pittsburgh to Washington, D.C.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Pittsburgh to Washington, D.C.
Explore the most affordable flight options available from Pittsburgh to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.

Mon 9/147:59 pm -

Nonstop1h 14m

Thu 9/171:05 pm -

Nonstop1h 06m

Deal found 8/17

$117

Tue 9/223:25 pm -

Nonstop1h 10m

Tue 9/227:40 pm -

Nonstop1h 15m

Deal found 8/14

$117

Thu 10/86:28 am -

Nonstop1h 18m

Mon 10/128:53 am -

Nonstop1h 20m

Deal found 8/14

$117

Sat 9/51:39 pm -

Nonstop1h 20m

Sun 9/65:13 pm -

Nonstop1h 13m

Deal found 8/13

$118

Wed 9/309:37 am -

Nonstop1h 22m

Wed 10/78:53 am -

Nonstop1h 20m

Deal found 8/16

$143

Mon 9/77:59 pm -

Nonstop1h 14m

Thu 9/1010:20 pm -

Nonstop1h 10m

Deal found 8/17

$146

Wed 9/3012:18 pm -

1 stop4h 37m

Wed 10/76:10 am -

1 stop5h 25m

Deal found 8/16

$147

Thu 9/1011:55 am -

1 stop4h 18m

Mon 9/1412:50 pm -

1 stop4h 17m

Deal found 8/16

$149

Fri 9/411:55 am -

1 stop4h 18m

Mon 9/78:25 am -

1 stop5h 57m

Deal found 8/13

$150

Fri 8/2111:55 am -

1 stop4h 18m

Sun 8/2312:50 pm -

1 stop4h 17m

Deal found 8/17

$151

Mon 8/1711:55 am -

1 stop4h 18m

Tue 8/188:25 am -

1 stop5h 57m

Deal found 8/15

$153

Wed 9/307:59 pm -

Nonstop1h 14m

Fri 10/210:20 pm -

Nonstop1h 10m

Deal found 8/17

$154

Best flights from Pittsburgh to Washington, D.C.
Discover carefully curated flight deals from Pittsburgh to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.

Tue 9/223:20 pm -

Nonstop1h 00m

Tue 9/2210:20 pm -

Nonstop1h 10m

Deal found 8/15

$117

Thu 10/226:00 pm -

Nonstop1h 05m

Mon 10/2610:40 am -

Nonstop1h 05m

Deal found 8/13

$117

Tue 9/295:15 pm -

1 stop4h 15m

Tue 10/66:10 am -

1 stop3h 42m

Deal found 8/15

$147

Thu 10/2911:55 am -

1 stop4h 18m

Mon 11/212:50 pm -

1 stop4h 17m

Deal found 8/13

$169

Sat 12/125:35 am -

Nonstop1h 20m

Mon 12/148:25 pm -

Nonstop1h 10m

Deal found 8/17

$117

Thu 9/105:35 am -

Nonstop1h 05m

Mon 9/148:40 pm -

Nonstop1h 15m

Deal found 8/15

$117

Thu 10/85:50 am -

Nonstop1h 10m

Mon 10/126:00 pm -

Nonstop1h 05m

Deal found 8/16

$117

Wed 9/3012:18 pm -

1 stop4h 37m

Wed 10/76:10 am -

1 stop5h 25m

Deal found 8/16

$147

Tue 9/296:10 am -

Nonstop1h 10m

Tue 10/69:00 pm -

Nonstop1h 05m

Deal found 8/15

$117

Sat 1/306:00 am -

1 stop4h 00m

Sat 1/305:30 pm -

1 stop5h 08m

Deal found 8/16

$147

Sun 10/185:20 pm -

1 stop13h 58m

Mon 10/1912:50 pm -

1 stop4h 17m

Deal found 8/15

$177

Sat 9/266:26 am -

Nonstop1h 09m

Sun 9/278:31 am -

Nonstop1h 06m

Deal found 8/15

$183

Tue 9/296:00 am -

1 stop4h 21m

Tue 10/610:57 am -

1 stop4h 21m

Deal found 8/15

$157

Thu 10/811:55 am -

1 stop19h 08m

Mon 10/128:25 am -

1 stop5h 57m

Deal found 8/16

$178

Mon 9/287:59 pm -

Nonstop1h 14m

Wed 9/3010:20 pm -

Nonstop1h 10m

Deal found 8/17

$187

Sat 9/2612:10 pm -

1 stop5h 36m

Mon 9/285:15 pm -

1 stop6h 43m

Deal found 8/17

$157

Sat 9/52:55 pm -

1 stop20h 43m

Sun 9/65:25 pm -

1 stop14h 20m

Deal found 8/17

$186

Fri 10/96:00 pm -

Nonstop1h 05m

Mon 10/126:00 pm -

Nonstop1h 05m

Deal found 8/15

$154

Tue 9/2912:10 pm -

1 stop4h 22m

Tue 10/65:05 pm -

1 stop4h 26m

Deal found 8/15

$157

Sat 9/1210:25 am -

Nonstop1h 08m

Sat 9/191:05 pm -

Nonstop1h 06m

Deal found 8/13

$199

Thu 9/1012:18 pm -

1 stop6h 19m

Mon 9/146:10 am -

1 stop5h 28m

Deal found 8/17

$157

Sat 10/1012:20 pm -

1 stop5h 09m

Sat 10/176:10 am -

1 stop4h 22m

Deal found 8/14

$157

Sat 9/53:30 pm -

Nonstop1h 10m

Sun 9/69:35 pm -

Nonstop1h 10m

Deal found 8/13

$177

Sat 9/512:17 pm -

1 stop6h 28m

Sun 9/65:40 pm -

1 stop5h 29m

Deal found 8/13

$157

Wed 9/167:38 pm -

1 stop3h 24m

Wed 9/236:10 am -

1 stop5h 28m

Deal found 8/17

$157

Fri 9/116:05 am -

1 stop4h 12m

Mon 9/147:25 pm -

1 stop4h 33m

Deal found 8/17

$184

Sat 9/263:30 pm -

Nonstop1h 10m

Sun 9/279:40 pm -

Nonstop1h 15m

Deal found 8/15

$245

Sun 10/45:45 pm -

Nonstop1h 05m

Wed 10/73:40 pm -

Nonstop1h 05m

Deal found 8/14

$245

Thu 1/76:25 am -

1 stop6h 44m

Sun 1/106:00 am -

1 stop3h 37m

Deal found 8/17

$213

Sat 1/306:00 am -

1 stop5h 53m

Sat 1/305:15 pm -

1 stop5h 23m

Deal found 8/16

$218

Last-minute flights from Pittsburgh to Washington, D.C.
Discover last-minute flight deals from Pittsburgh to Washington, D.C.. Data last updated August 18, 2026 and is based on user searches.

Mon 8/1711:55 am -

1 stop4h 18m

Tue 8/188:25 am -

1 stop5h 57m

Deal found 8/15

$153

Fri 8/2111:55 am -

1 stop4h 18m

Sun 8/2312:50 pm -

1 stop4h 17m

Deal found 8/17

$151

Fri 9/411:55 am -

1 stop4h 18m

Mon 9/78:25 am -

1 stop5h 57m

Deal found 8/13

$150

Sat 9/51:39 pm -

Nonstop1h 20m

Sun 9/65:13 pm -

Nonstop1h 13m

Deal found 8/13

$118

Mon 9/77:59 pm -

Nonstop1h 14m

Thu 9/1010:20 pm -

Nonstop1h 10m

Deal found 8/17

$146

Thu 9/1011:55 am -

1 stop4h 18m

Mon 9/1412:50 pm -

1 stop4h 17m

Deal found 8/16

$149

Mon 9/147:59 pm -

Nonstop1h 14m

Thu 9/171:05 pm -

Nonstop1h 06m

Deal found 8/17

$117

Thu 9/176:00 am -

Nonstop1h 20m

Mon 9/2112:59 pm -

Nonstop1h 17m

Deal found 8/17

$117

Tue 9/223:25 pm -

Nonstop1h 10m

Tue 9/227:40 pm -

Nonstop1h 15m

Deal found 8/14

$117

Wed 9/309:37 am -

Nonstop1h 22m

Wed 10/78:53 am -

Nonstop1h 20m

Deal found 8/16

$143

Wed 9/3012:18 pm -

1 stop4h 37m

Wed 10/76:10 am -

1 stop5h 25m

Deal found 8/16

$147

Wed 9/307:59 pm -

Nonstop1h 14m

Fri 10/210:20 pm -

Nonstop1h 10m

Deal found 8/17

$154

One-way flights from Pittsburgh to Washington, D.C.
Search for one-way flight options from Pittsburgh to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.

Fri 9/1111:20 am -

Nonstop1h 05m

Deal found 8/12

$50

Sat 9/510:25 am -

Nonstop1h 08m

Deal found 8/14

$59

Tue 9/810:10 am -

Nonstop1h 05m

Deal found 8/15

$59

Sat 9/59:13 am -

Nonstop1h 29m

Deal found 8/14

$59

Thu 9/311:55 am -

1 stop4h 18m

Deal found 8/13

$67

Tue 9/1512:18 pm -

1 stop4h 37m

Deal found 8/16

$74

Thu 8/2711:55 am -

1 stop4h 18m

Deal found 8/12

$75

Fri 9/1111:55 am -

1 stop4h 18m

Deal found 8/14

$76

Mon 8/2411:55 am -

1 stop4h 18m

Deal found 8/13

$77

Wed 9/211:55 am -

1 stop4h 18m

Deal found 8/17

$78

Sat 10/177:21 am -

1 stop4h 29m

Deal found 8/14

$79

Mon 11/167:12 pm -

1 stop17h 48m

Deal found 8/14

$79

Find flight deals from Pittsburgh to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$117 (United Airlines)
One-way from	$50 (Southwest)
Popular in	June
Cheapest in	January
Average price	$209
Good round-trip deal	$278 or less
Good one-way deal	$162 or less

Provider with most accurate pricing for Pittsburgh-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Pittsburgh-Washington, D.C. (WAS) flights.

Search Deals

From Pittsburgh to Washington, D.C. (WAS)

Search Deals

One-way flight from Pittsburgh to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($76 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Price to beat on a round-trip flight from Pittsburgh to Washington, D.C. (WAS).

Search Deals

Price to beat on a one-way flight from Pittsburgh to Washington, D.C. (WAS).

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PittsburghWashington, D.C.

PIT Pittsburgh - IAD Washington, D.C. Dulles Intl

PITIAD

Pittsburgh

Tue 9/22

3:20 pm-4:20 pm

Nonstop1h 00m

Washington, D.C. Dulles Intl

Tue 9/22

10:20 pm-11:30 pm

Nonstop1h 10m

$117

PittsburghBaltimore

PIT Pittsburgh - BWI Baltimore/Washington

PITBWI

Pittsburgh

Thu 10/22

6:00 pm-7:05 pm

Nonstop1h 05m

Baltimore/Washington

Mon 10/26

10:40 am-11:45 am

Nonstop1h 05m

$117

PittsburghBaltimore

PIT Pittsburgh - BWI Baltimore/Washington

PITBWI

Pittsburgh

Sat 12/12

5:35 am-6:55 am

Nonstop1h 20m

Baltimore/Washington

Mon 12/14

8:25 pm-9:35 pm

Nonstop1h 10m

$117

PittsburghBaltimore

PIT Pittsburgh - BWI Baltimore/Washington

PITBWI

Pittsburgh

Thu 9/10

5:35 am-6:40 am

Nonstop1h 05m

Baltimore/Washington

Mon 9/14

8:40 pm-9:55 pm

Nonstop1h 15m

$117

PittsburghBaltimore

PIT Pittsburgh - BWI Baltimore/Washington

PITBWI

Pittsburgh

Thu 10/8

5:50 am-7:00 am

Nonstop1h 10m

Baltimore/Washington

Mon 10/12

6:00 pm-7:05 pm

Nonstop1h 05m

$117

PittsburghBaltimore

PIT Pittsburgh - BWI Baltimore/Washington

PITBWI

Pittsburgh

Tue 9/29

6:10 am-7:20 am

Nonstop1h 10m

Baltimore/Washington

Tue 10/6

9:00 pm-10:05 pm

Nonstop1h 05m

$117

PittsburghBaltimore

PIT Pittsburgh - BWI Baltimore/Washington

PITBWI

Pittsburgh

Tue 9/29

5:15 pm-9:30 pm

1 stop4h 15m

Baltimore/Washington

Tue 10/6

6:10 am-9:52 am

1 stop3h 42m

$147

PittsburghBaltimore

PIT Pittsburgh - BWI Baltimore/Washington

PITBWI

Pittsburgh

Wed 9/30

12:18 pm-4:55 pm

1 stop4h 37m

Baltimore/Washington

Wed 10/7

6:10 am-11:35 am

1 stop5h 25m

$147

PittsburghBaltimore

PIT Pittsburgh - BWI Baltimore/Washington

PITBWI

Pittsburgh

Sat 1/30

6:00 am-10:00 am

1 stop4h 00m

Baltimore/Washington

Sat 1/30

5:30 pm-10:38 pm

1 stop5h 08m

$147

PittsburghBaltimore

PIT Pittsburgh - BWI Baltimore/Washington

PITBWI

Pittsburgh

Fri 10/9

6:00 pm-7:05 pm

Nonstop1h 05m

Baltimore/Washington

Mon 10/12

6:00 pm-7:05 pm

Nonstop1h 05m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 60 resultsSorted by cheapest first

...

Compare providers for flights from Pittsburgh to Washington, D.C.

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy2 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Trip.com	Price Accuracy1 star	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	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 Pittsburgh-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Pittsburgh-Washington, D.C. 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 Pittsburgh-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Pittsburgh to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Pittsburgh with our price prediction graph.

PIT-WAS

PIT-IAD

PIT-BWI

PIT-DCA

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 Pittsburgh to Washington, D.C.

PIT-WAS

PIT-IAD

PIT-BWI

PIT-DCA

What is the cheapest month to book a flight from Pittsburgh to Washington, D.C.?

Currently, December is the cheapest month in which you can book a flight from Pittsburgh to Washington, D.C. (average of $234). Flying from Pittsburgh to Washington, D.C. in July is currently the most expensive (average of $377). 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 PIT to WAS?

Unlike in the evening, when flights are generally more expensive, you can save up to 26% on flights from Pittsburgh to Washington, D.C. by exploring options for tickets in the morning.

Weekly flight availability from Pittsburgh to Washington, D.C.

The most flights from PIT to WAS are scheduled on a Friday (20 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (18 on average).

How much does it cost to fly round-trip from Pittsburgh to Washington, D.C.?

Airfare is below average for this route at the moment.

Pittsburgh to Washington, D.C. flights typically cost between $181 and $248 in September.
The cheapest round-trip price found within the last 5 days was $117 on United Airlines (Sep 14-Sep 17).

How far ahead should I book a flight from Pittsburgh to Washington, D.C.?

The best time to book flights from Pittsburgh to Washington, D.C. is 57 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 day to fly from Pittsburgh to Washington, D.C.?

Travelers seeking maximum savings on their Pittsburgh to Washington, D.C. flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Pittsburgh to Washington, D.C. flights

Cheapflights partnered with top experts to bring you the best recommendations for your Pittsburgh to Washington, D.C. trip

Our travel experts

John Walton

Expert on PIT

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Ramsey Qubein

Expert on IAD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican Airlines from Pittsburgh to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,219 reviews

Reviews

1 / 20

8.0

Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Southwest

8.0

Very good

4,219 reviews

Southwest

8.0

Very good

4,219 reviews

Reviews

1 / 20

8.0

Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

United Airlines

7.4

Good

10,105 reviews

Southwest

8.0

Very good

4,219 reviews

Reviews

1 / 20

8.0

Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

American Airlines

7.1

Good

11,954 reviews

Southwest

8.0

Very good

4,219 reviews

Reviews

1 / 20

8.0

Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Southern / Mokulele

6.5

Okay

27 reviews

Southwest

8.0

Very good

4,219 reviews

Reviews

1 / 20

8.0

Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Related info for your journey

What airport do you fly from for flights from Pittsburgh to Washington, D.C.?
Pittsburgh (PIT), located 13.5 mi from the city center, is the airport you fly out of when you book flights from Pittsburgh to Washington, D.C.. 4 airlines have flights from Pittsburgh to Washington, D.C. on a regular basis. Booking flights from Pittsburgh to Washington, D.C. should not be difficult; the airport handles an average of 19 outbound flights to Washington, D.C. per day.
How long is the flight from Pittsburgh to Washington, D.C.?
There are many flights that can get you from Pittsburgh to Washington, D.C. in 1h. Fly via United Airlines, Southwest, or Delta to get the fastest option. Airlines will cover a distance of 183 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Pittsburgh to Washington, D.C. round-trip?
Cheapflights users have booked flights from Pittsburgh to Washington, D.C. round-trip from $123. Other airlines that can offer you cheap pricing are American Airlines, from $179, and United Airlines, from $179. Users have found that Southern / Mokulele is 52% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Pittsburgh to Washington, D.C. one-way?
$58 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Southern / Mokulele and United Airlines, with prices starting from $63 and $73, respectively.
What are the most popular routes from Pittsburgh to Washington, D.C.?
The most popular flight routes from Pittsburgh to Washington, D.C. are Pittsburgh - Washington, D.C. Dulles Intl, Pittsburgh - Washington, D.C. Reagan-National and Pittsburgh - Baltimore/Washington.
What are the most reliable airlines from Pittsburgh to Washington, D.C.?
Before booking your flight to Washington, D.C. from Pittsburgh, check out the most reliable airlines to get you to your destination on time: ANA (93%), Ethiopian Air (93%), Republic Airways( 86%).
What are the cheapest flights from Pittsburgh to Washington, D.C.?
Looking for the cheapest flight from Pittsburgh to Washington, D.C.? While on average our users pay $2,140, our data indicates the cheapest price to be $143. The most popular route (Pittsburgh - Washington, D.C. Dulles Intl), is priced around $117.
Can I find deals for flights from Pittsburgh to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Pittsburgh to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pittsburgh to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Washington, D.C..
Can I find deals for business class flights from Pittsburgh to Washington, D.C.?
Yes. Cheapflights offers flight deals from Pittsburgh to Washington, D.C. 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 Pittsburgh to Washington, D.C.?
Currently, December is the cheapest month in which you can book a flight from Pittsburgh to Washington, D.C. (average of $234). Flying from Pittsburgh to Washington, D.C. in July is currently the most expensive (average of $377). 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.

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Top 4 airlines flying from Pittsburgh to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$117	Average$338	FlexibilityNo cancel fee	On-time63%
Southern / Mokulele	Cheapest$123	Average$162	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$179	Average$266	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$179	Average$291	FlexibilityNo cancel fee	On-time69%

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$50+ Cheap flights from Pittsburgh (PIT) to Washington, D.C. (WAS)

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Pittsburgh to Washington, D.C.

Cheapest flights from Pittsburgh to Washington, D.C.Explore the most affordable flight options available from Pittsburgh to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.

Explore the most affordable flight options available from Pittsburgh to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.

Best flights from Pittsburgh to Washington, D.C.Discover carefully curated flight deals from Pittsburgh to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.

Discover carefully curated flight deals from Pittsburgh to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.

Last-minute flights from Pittsburgh to Washington, D.C.Discover last-minute flight deals from Pittsburgh to Washington, D.C.. Data last updated August 18, 2026 and is based on user searches.

Discover last-minute flight deals from Pittsburgh to Washington, D.C.. Data last updated August 18, 2026 and is based on user searches.

One-way flights from Pittsburgh to Washington, D.C.Search for one-way flight options from Pittsburgh to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.

Search for one-way flight options from Pittsburgh to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.

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

Compare providers for flights from Pittsburgh to Washington, D.C.

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 Pittsburgh to Washington, D.C. in August.

Best time to book a flight from Pittsburgh to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Pittsburgh with our price prediction graph.

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What is the cheapest month to book a flight from Pittsburgh to Washington, D.C.?

What is the cheapest time of day to fly from PIT to WAS?

Find hourly flight availability from Pittsburgh to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 26% on flights from Pittsburgh to Washington, D.C. by exploring options for tickets in the morning.

Weekly flight availability from Pittsburgh to Washington, D.C.

The most flights from PIT to WAS are scheduled on a Friday (20 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (18 on average).

How much does it cost to fly round-trip from Pittsburgh to Washington, D.C.?

Airfare is below average for this route at the moment.

Pittsburgh to Washington, D.C. flights typically cost between $181 and $248 in September.The cheapest round-trip price found within the last 5 days was $117 on United Airlines (Sep 14-Sep 17).

How far ahead should I book a flight from Pittsburgh to Washington, D.C.?

The best time to book flights from Pittsburgh to Washington, D.C. is 57 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 day to fly from Pittsburgh to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Pittsburgh to Washington, D.C.. Price data was last updated on August 15, 2026.

Travelers seeking maximum savings on their Pittsburgh to Washington, D.C. flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Pittsburgh to Washington, D.C. flights

AI-powered summary based on content written by travel experts. AI can make mistakes.

Cheapflights partnered with top experts to bring you the best recommendations for your Pittsburgh to Washington, D.C. trip

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Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican Airlines from Pittsburgh to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Pittsburgh to Washington, D.C.?

How long is the flight from Pittsburgh to Washington, D.C.?

What are the cheapest airlines flying from Pittsburgh to Washington, D.C. round-trip?

What are the cheapest airlines to fly from Pittsburgh to Washington, D.C. one-way?

What are the most popular routes from Pittsburgh to Washington, D.C.?

What are the most reliable airlines from Pittsburgh to Washington, D.C.?

What are the cheapest flights from Pittsburgh to Washington, D.C.?

Can I find deals for flights from Pittsburgh to Washington, D.C. that include hotel bookings?

How can I find direct flights from Pittsburgh to Washington, D.C.?

Can I find deals for business class flights from Pittsburgh to Washington, D.C.?

What is the cheapest month to book a flight from Pittsburgh to Washington, D.C.?

Traveling to a place near Washington, D.C.?

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Alternative routes for Pittsburgh to Washington, D.C.

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Complete your trip

Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Pittsburgh to Washington, D.C. by cabin class

Find flights from Pittsburgh to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

Pittsburgh and Washington, D.C. flights

Browse other Pittsburgh and Washington, D.C. flight options. Last updated on August 18, 2026.

Other flights from Pittsburgh

Browse through other flights departing from Pittsburgh. Flights are based on user searches made on Cheapflights and were last updated on August 18, 2026.

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Cheapest flights from Pittsburgh to Washington, D.C.
Explore the most affordable flight options available from Pittsburgh to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.

Best flights from Pittsburgh to Washington, D.C.
Discover carefully curated flight deals from Pittsburgh to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.

Last-minute flights from Pittsburgh to Washington, D.C.
Discover last-minute flight deals from Pittsburgh to Washington, D.C.. Data last updated August 18, 2026 and is based on user searches.

One-way flights from Pittsburgh to Washington, D.C.
Search for one-way flight options from Pittsburgh to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.

Pittsburgh to Washington, D.C. flights typically cost between $181 and $248 in September.
The cheapest round-trip price found within the last 5 days was $117 on United Airlines (Sep 14-Sep 17).