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Washington, D.C.

$59+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — WAS
Jun 14 — Jun 211
Sun 6/14
Sun 6/21
1 adult, Economy
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Find cheap flights from Pittsburgh to Washington, D.C. with Cheapflights

1. Tell us where you want to go

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2. Select your favorite providers

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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 May 15, 2026.

This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/104:45 pm
PIT
-
BWI
Nonstop1h 10m
Southwest
Wed 6/179:20 pm
BWI
-
PIT
Nonstop1h 05m
Southwest
Deal found 5/13$117
This Trip.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1411:55 am
PIT
-
IAD
1 stop4h 18m
Southern / Mokulele
Fri 5/158:25 am
IAD
-
PIT
1 stop5h 57m
Southern / Mokulele
Deal found 5/11$147
This Trip.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:15 am
PIT
-
IAD
1 stop3h 06m
Southern / Mokulele
Tue 6/28:25 am
IAD
-
PIT
1 stop5h 57m
Southern / Mokulele
Deal found 5/14$148
This eDestinos deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1911:55 am
PIT
-
IAD
1 stop4h 18m
Southern / Mokulele
Sun 6/2112:50 pm
IAD
-
PIT
1 stop4h 17m
Southern / Mokulele
Deal found 5/14$149
This Trip.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:15 am
PIT
-
IAD
1 stop3h 06m
Southern / Mokulele
Sun 6/712:50 pm
IAD
-
PIT
1 stop4h 17m
Southern / Mokulele
Deal found 5/12$151
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:20 am
PIT
-
IAD
1 stop4h 31m
Delta
Wed 9/166:00 am
IAD
-
PIT
1 stop5h 11m
Delta
Deal found 5/13$157
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:42 pm
PIT
-
BWI
1 stop3h 36m
Delta
Wed 7/156:08 am
BWI
-
PIT
1 stop3h 39m
Delta
Deal found 5/12$157
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:00 pm
PIT
-
DCA
1 stop5h 59m
Delta
Wed 6/106:20 am
DCA
-
PIT
1 stop6h 00m
Delta
Deal found 5/13$157
This Mytrip deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2411:55 am
PIT
-
IAD
1 stop4h 18m
Southern / Mokulele
Wed 7/18:25 am
IAD
-
PIT
1 stop5h 57m
Southern / Mokulele
Deal found 5/10$159
This Trip.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:40 am
PIT
-
IAD
1 stop3h 43m
Southern / Mokulele
Mon 5/188:25 am
IAD
-
PIT
1 stop5h 57m
Southern / Mokulele
Deal found 5/10$160
This Booking.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2611:55 am
PIT
-
IAD
1 stop4h 18m
Southern / Mokulele
Fri 7/312:50 pm
IAD
-
PIT
1 stop4h 17m
Southern / Mokulele
Deal found 5/12$163
This Trip.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1411:55 am
PIT
-
IAD
1 stop4h 18m
Southern / Mokulele
Sat 5/168:25 am
IAD
-
PIT
1 stop5h 57m
Southern / Mokulele
Deal found 5/10$164

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

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$117
(Southwest)

One-way from

$59
(United Airlines)

Popular in

February

Cheapest in

July

Average price

$221

Good round-trip deal

$300 or less

Good one-way deal

$173 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. 4% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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

 
Customize your flight search to find flights from Pittsburgh to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 15, 2026.
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

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Wed 6/3

6:30 am-10:22 am

1 stop3h 52m

Washington, D.C. Dulles Intl

Wed 6/10

6:05 am-10:05 am

1 stop4h 00m

$157

PittsburghWashington, D.C.

PIT - DCA

PITDCA

Pittsburgh

Wed 6/3

6:30 am-2:02 pm

2 stops7h 32m

Washington, D.C. Reagan-National

Wed 6/10

6:20 am-12:20 pm

1 stop6h 00m

$162

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Mon 6/1

11:55 am-4:13 pm

1 stop4h 18m

Washington, D.C. Dulles Intl

Thu 6/4

12:50 pm-5:07 pm

1 stop4h 17m

$169

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Fri 6/12

11:55 am-4:13 pm

1 stop4h 18m

Washington, D.C. Dulles Intl

Mon 6/15

8:25 am-2:22 pm

1 stop5h 57m

$169

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Thu 8/6

11:55 am-4:13 pm

1 stop4h 18m

Washington, D.C. Dulles Intl

Mon 8/10

8:25 am-2:22 pm

1 stop5h 57m

$169

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Thu 5/28

11:55 am-4:13 pm

1 stop4h 18m

Washington, D.C. Dulles Intl

Mon 6/1

12:50 pm-5:07 pm

1 stop4h 17m

$169

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Sun 7/12

5:20 pm-11:21 am

1 stop18h 01m

Washington, D.C. Dulles Intl

Fri 7/17

8:25 am-2:22 pm

1 stop5h 57m

$172

PittsburghWashington, D.C.

PIT - DCA

PITDCA

Pittsburgh

Wed 6/3

5:00 pm-11:24 pm

1 stop6h 24m

Washington, D.C. Reagan-National

Sun 6/7

6:00 am-9:43 am

1 stop3h 43m

$208

PittsburghWashington, D.C.

PIT - DCA

PITDCA

Pittsburgh

Thu 6/11

6:05 am-10:15 am

1 stop4h 10m

Washington, D.C. Reagan-National

Tue 6/16

6:00 am-11:19 am

1 stop5h 19m

$208

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Tue 7/14

10:30 am-11:42 am

Nonstop1h 12m

Washington, D.C. Dulles Intl

Wed 7/15

12:56 pm-2:03 pm

Nonstop1h 07m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 59 resultsSorted by cheapest first
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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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust 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.
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.

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 71 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 month to book a flight from Pittsburgh to Washington, D.C.?

Currently, June is the cheapest month in which you can book a flight from Pittsburgh to Washington, D.C. (average of $60). Flying from Pittsburgh to Washington, D.C. in March is currently the most expensive (average of $140). 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?

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 May 15, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 25% on flights from Pittsburgh to Washington, D.C. by exploring options for tickets in the morning.

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 May 9, 2026.

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

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

Explore weekly flight availability from Pittsburgh to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 15, 2026.

The most flights from PIT to WAS are scheduled on a Friday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

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

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
Our travel experts
John Walton

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.

Read more
Ramsey Qubein

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.

Read more

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated May 15, 2026.
Get a feel of what it's like to fly with United Airlines,American Airlines, andSouthern / Mokulele 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.
United Airlines
7.4
Good
9,718 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,718 reviews
United Airlines
7.4
Good
9,718 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,663 reviews
United Airlines
7.4
Good
9,718 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Southern / Mokulele
6.5
Okay
27 reviews
United Airlines
7.4
Good
9,718 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 18 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 10m. Fly via Delta, Southern / Mokulele, or Southwest to get the fastest option. Airlines will cover a distance of 210 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 $105. 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 53% cheaper than the other options available to this destination.

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

    $52 is the cheapest one-way deal found within the past few days, from Southern / Mokulele. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $73 and $98, 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: CommutAir (100%), Mesa Airlines (100%), Ethiopian Air( 98%).

  • 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 $1,208, our data indicates the cheapest price to be $147. The most popular route (Pittsburgh - Washington, D.C. Dulles Intl), is priced around $131.

  • 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, June is the cheapest month in which you can book a flight from Pittsburgh to Washington, D.C. (average of $60). Flying from Pittsburgh to Washington, D.C. in March is currently the most expensive (average of $140). 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

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Silver Spring
Hanover
Laurel
Woodbridge
Waldorf
Largo
Clinton
Hunt Valley
Cordova
Reston

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.

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

Discover the top 4 airlines that operate flights from Pittsburgh to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Southern / MokuleleCheapest$105Average$150FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$149Average$344FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$179Average$270FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$179Average$254FlexibilityNo cancel feeOn-time71%

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