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Washington, D.C.

$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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — WAS
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Pittsburgh to Washington, D.C. are usually found in July or April, booked 24 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap 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 julio 31, 2025.

Round-trip from

$112
(Trip.com)

One-way from

$50
(Trip.com)

Popular in

January

Cheapest in

July

Average price

$163

Good round-trip deal

$202 or less

Good one-way deal

$138 or less
From Pittsburgh to Washington, D.C. (WAS)
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One-way flight from Pittsburgh to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 14% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Pittsburgh to Washington, D.C. (WAS).
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Price to beat on a one-way flight from Pittsburgh to Washington, D.C. (WAS).
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Find 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 julio 31, 2025.

This iWofly deal was found by Cheapflights users on 7/29. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/57:40 amPIT - IAD
1 stop3h 46mSouthern / Mokulele
mar. 9/28:25 amIAD - PIT
1 stop5h 57mSouthern / Mokulele
Deal found 7/29$102
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/67:00 amPIT - BWI
1 stop8h 32mSpirit Airlines
mié. 9/108:52 pmBWI - PIT
1 stop12h 38mSpirit Airlines
Deal found 7/29$153
This Southwest deal was found by Cheapflights users on 7/28. 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.
mié. 8/276:00 amPIT - BWI
Nonstop1h 10mSouthwest
mié. 9/34:40 pmBWI - PIT
Nonstop1h 05mSouthwest
Deal found 7/28$177
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/185:09 amPIT - DCA
Nonstop1h 10mAmerican Airlines
jue. 9/181:54 pmDCA - PIT
Nonstop1h 15mAmerican Airlines
Deal found 7/31$177
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/176:15 amPIT - IAD
Nonstop1h 13mUnited Airlines
dom. 9/281:00 pmIAD - PIT
Nonstop1h 03mUnited Airlines
Deal found 7/30$179
This Delta deal was found by Cheapflights users on 7/28. 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.
mié. 8/276:20 amPIT - BWI
1 stop5h 18mDelta
mié. 9/36:00 amBWI - PIT
1 stop3h 45mDelta
Deal found 7/28$187
This Mytrip deal was found by Cheapflights users on 7/29. 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.
jue. 8/211:07 pmPIT - BWI
1 stop10h 52mMultiple Airlines
dom. 8/249:57 pmBWI - PIT
1 stop11h 18mMultiple Airlines
Deal found 7/29$189
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/211:51 pmPIT - BWI
1 stop4h 39mAmerican Airlines
dom. 8/245:02 amBWI - PIT
1 stop4h 33mAmerican Airlines
Deal found 7/29$196
This Delta deal was found by Cheapflights users on 7/31. 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.
mar. 9/165:35 pmPIT - DCA
1 stop5h 22mDelta
mié. 9/176:00 amDCA - PIT
1 stop5h 05mDelta
Deal found 7/31$197
This Delta deal was found by Cheapflights users on 7/29. 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.
jue. 8/217:31 pmPIT - IAD
1 stop3h 24mDelta
dom. 8/246:00 amIAD - PIT
1 stop3h 45mDelta
Deal found 7/29$198
This Southwest deal was found by Cheapflights users on 7/29. 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.
sáb. 9/66:45 amPIT - DCA
2 stops8h 10mSouthwest
mié. 9/106:35 pmDCA - PIT
1 stop4h 10mSouthwest
Deal found 7/29$202
This Mytrip deal was found by Cheapflights users on 7/30. 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.
jue. 8/2111:55 amPIT - IAD
1 stop4h 20mMultiple Airlines
dom. 8/244:56 pmIAD - PIT
2 stops24h 09mMultiple Airlines
Deal found 7/30$205

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 julio 31, 2025.
Use the filters below to find and compare flights from Pittsburgh to Washington, D.C. that are best for you.

Fly from

Pittsburgh

Fly to

Washington, D.C.

Route

Depart

Return

Price

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

mar. 8/5

7:40 am-11:26 am

1 stop3h 46m

Washington, D.C. Dulles Intl

mar. 9/2

8:25 am-2:22 pm

1 stop5h 57m

$102

PittsburghBaltimore

PIT - BWI

PITBWI

Pittsburgh

sáb. 9/6

7:00 am-3:32 pm

1 stop8h 32m

Baltimore/Washington

mié. 9/10

8:52 pm-9:30 am

1 stop12h 38m

$153

PittsburghBaltimore

PIT - BWI

PITBWI

Pittsburgh

mié. 8/27

6:00 am-7:10 am

Nonstop1h 10m

Baltimore/Washington

mié. 9/3

4:40 pm-5:45 pm

Nonstop1h 05m

$177

PittsburghWashington, D.C.

PIT - DCA

PITDCA

Pittsburgh

jue. 9/18

5:09 am-6:19 am

Nonstop1h 10m

Washington, D.C. Reagan-National

jue. 9/18

1:54 pm-3:09 pm

Nonstop1h 15m

$177

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

mié. 9/17

6:15 am-7:28 am

Nonstop1h 13m

Washington, D.C. Dulles Intl

dom. 9/28

1:00 pm-2:03 pm

Nonstop1h 03m

$179

PittsburghBaltimore

PIT - BWI

PITBWI

Pittsburgh

mié. 8/27

6:20 am-11:38 am

1 stop5h 18m

Baltimore/Washington

mié. 9/3

6:00 am-9:45 am

1 stop3h 45m

$187

PittsburghBaltimore

PIT - BWI

PITBWI

Pittsburgh

jue. 8/21

1:07 pm-11:59 pm

1 stop10h 52m

Baltimore/Washington

dom. 8/24

9:57 pm-9:15 am

1 stop11h 18m

$189

PittsburghBaltimore

PIT - BWI

PITBWI

Pittsburgh

jue. 8/21

1:51 pm-6:30 pm

1 stop4h 39m

Baltimore/Washington

dom. 8/24

5:02 am-9:35 am

1 stop4h 33m

$196

PittsburghWashington, D.C.

PIT - DCA

PITDCA

Pittsburgh

mar. 9/16

5:35 pm-10:57 pm

1 stop5h 22m

Washington, D.C. Reagan-National

mié. 9/17

6:00 am-11:05 am

1 stop5h 05m

$197

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

jue. 8/21

7:31 pm-10:55 pm

1 stop3h 24m

Washington, D.C. Dulles Intl

dom. 8/24

6:00 am-9:45 am

1 stop3h 45m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 28 results
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The best insider tips for Pittsburgh to Washington, D.C. flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Pittsburgh to Washington, D.C. trip
Airports
PIT

For early morning flights, arrive 3 hours ahead due to busy security lines. Check the airport's live security time tracker for updates.

Read more about PITby John Walton
IAD

The Washington Metro Silver line reaches IAD in under 40 minutes, offering a cheap and convenient way to get to the city.

Read more about IADby Ramsey Qubein
Our travel experts
John Walton

John Walton

Expert on PIT

John Walton

John Walton

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

Ramsey Qubein

Ramsey Qubein

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

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.?

Use this chart to determine the optimal time to book a round-trip flight from Pittsburgh to Washington, D.C.. Price data was last updated on July 25, 2025.

The best time to book flights from Pittsburgh to Washington, D.C. is 24 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, August is the cheapest month in which you can book a flight from Pittsburgh to Washington, D.C. (average of $241). Flying from Pittsburgh to Washington, D.C. in March is currently the most expensive (average of $290). 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 julio 31, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 58% 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 July 27, 2025.

Travelers seeking maximum savings on their Pittsburgh to Washington, D.C. flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday at noon 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 julio 31, 2025.

The most flights from PIT to WAS are scheduled on a Thursday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

What’s the top layover airport for flights from Pittsburgh to Washington, D.C.?

Share of 1-stop round-trip flights from Pittsburgh to Washington, D.C. chosen by Cheapflights users in the past 12 months, using the same layover each way.

Lancaster (LNS) – chosen by Cheapflights users on 50% of 1-stop itineraries from Pittsburgh to Washington, D.C. on Cheapflights.

What’s the cheapest layover airport for flights from Pittsburgh to Washington, D.C.?

Average round-trip fare for 1-stop flights from Pittsburgh to Washington, D.C., chosen by Cheapflights users in the past 12 months, with the same layover each way.

Lancaster (LNS) is the most affordable 1-stop option, with an average round-trip price of $103.

What’s the fastest layover option from Pittsburgh to Washington, D.C.?

Shortest average travel time for 1-stop one-way flights from Pittsburgh to Washington, D.C., based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Lancaster (LNS) have the shortest average one-way travel time for 1-stop routes: 3h 46m.

Which airport typically offers the quickest layover for flights from Pittsburgh to Washington, D.C.?

Average layover duration for 1-stop one-way flights from Pittsburgh to Washington, D.C., chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Lancaster (LNS) offer the fastest connection on this route, with an average layover time of 0h 56m.

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 julio 31, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United 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
4,246 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Southwest
8.0
Very good
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Delta
8.0
Very good
7,981 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
United Airlines
7.4
Good
8,900 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
JetBlue
7.3
Good
2,914 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.

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 14 outbound flights to Washington, D.C. per day.

  • How popular is this Pittsburgh to Washington, D.C. flight route?

    The Pittsburgh to Washington, D.C. flight path was viewed by 65 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $112. Other airlines that can offer you cheap pricing are Spirit Airlines, from $169, and Southwest, from $177. Users have found that Southern / Mokulele is 45% cheaper than the other options available to this destination.

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

    $50 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 Spirit Airlines and United Airlines, with prices starting from $79 and $89, 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 - Baltimore/Washington and Pittsburgh - Washington, D.C. Reagan-National.

  • 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 $262, our data indicates the cheapest price to be $88. The most popular route (Pittsburgh - Washington, D.C. Dulles Intl), is priced around $102.

  • 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, August is the cheapest month in which you can book a flight from Pittsburgh to Washington, D.C. (average of $241). Flying from Pittsburgh to Washington, D.C. in March is currently the most expensive (average of $290). 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Easton
Fairfax
Manassas
Falls Church
Waldorf
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Bowie

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.

Alternative routes for Pittsburgh to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Reagan-National flights
John F Kennedy Intl to Dulles Intl flights
Newark to Reagan-National flights
LaGuardia to Dulles Intl flights
LaGuardia to Reagan-National flights
Newark to Dulles Intl flights
Pittsburgh to Dulles Intl flights
Pittsburgh to Reagan-National flights
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State College to Dulles Intl flights
Philadelphia to Reagan-National flights
State College to Reagan-National flights
Scranton to Dulles Intl flights
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Scranton to Reagan-National flights
Harrisburg to Dulles Intl flights
Allentown to Dulles Intl flights
Elmira to Reagan-National flights
Erie to Dulles Intl flights
Erie to Reagan-National flights
Harrisburg to Reagan-National flights

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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Southern / MokuleleCheapest$108Average$141FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$179Average$249FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$179Average$275FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$216Average$328FlexibilityNo cancel feeOn-time63%

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