Cheap flights from Pittsburgh to Washington, D.C. from $49

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, D.C. departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Southern / Mokulele Logo
11:55 am - 4:13 pmPIT-IAD
4h 18m1 stop
Southern / Mokulele Logo
8:25 am - 2:22 pmIAD-PIT
5h 57m1 stop
$143Southern / Mokulele
Find Deal
Thu, Oct 2 - Sat, Oct 4
Southern / Mokulele Logo
8:15 am - 11:21 amPIT-IAD
3h 06m1 stop
Southern / Mokulele Logo
5:40 pm - 9:28 pmIAD-PIT
3h 48m1 stop
$144Southern / Mokulele
Find Deal
Fri, Oct 24 - Fri, Oct 24
United Airlines Logo
8:50 am - 1:56 pmPIT-BWI
5h 06m1 stop
United Airlines Logo
6:30 am - 1:09 pmBWI-PIT
6h 39m1 stop
$167United Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
American Airlines Logo
7:28 pm - 8:46 pmPIT-DCA
1h 18mnonstop
American Airlines Logo
4:59 pm - 6:06 pmDCA-PIT
1h 07mnonstop
$177American Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3
American Airlines Logo
5:40 am - 6:48 amPIT-DCA
1h 08mnonstop
American Airlines Logo
9:23 pm - 10:30 pmDCA-PIT
1h 07mnonstop
$179American Airlines
Find Deal
Thu, Oct 9 - Sun, Oct 12
United Airlines Logo
6:15 am - 7:29 amPIT-IAD
1h 14mnonstop
United Airlines Logo
10:10 pm - 11:15 pmIAD-PIT
1h 05mnonstop
$179United Airlines
Find Deal
Fri, Oct 10 - Sun, Oct 12
 Logo
11:55 am - 4:13 pmPIT-IAD
4h 18m1 stop
 Logo
8:22 pm - 7:21 pmIAD-PIT
22h 59m2 stops
Fri, Nov 14 - Sun, Nov 16
 Logo
9:26 pm - 9:21 amPIT-BWI
11h 55m1 stop
 Logo
8:21 pm - 11:16 pmBWI-PIT
26h 55m1 stop
Fri, Oct 10 - Fri, Oct 17
Southwest Logo
5:50 am - 7:00 amPIT-BWI
1h 10mnonstop
Southwest Logo
10:30 pm - 11:35 pmBWI-PIT
1h 05mnonstop
$212Southwest
Find Deal
Wed, Oct 8 - Thu, Oct 9
Southwest Logo
4:25 pm - 5:30 pmPIT-BWI
1h 05mnonstop
Southwest Logo
10:30 pm - 11:35 pmBWI-PIT
1h 05mnonstop
$223Southwest
Find Deal
Wed, Oct 8 - Fri, Oct 10

Southern / Mokulele flights from Pittsburgh to Washington, D.C.

Our best Southern / Mokulele deals on Pittsburgh to Washington, D.C. flight tickets
Southern / Mokulele
Sep 16
PIT11:55 amPittsburgh
4h 18m
1 stop
IAD4:13 pmWashington, D.C. Dulles Intl
Sep 17
IAD12:55 pmWashington, D.C. Dulles Intl
4h 12m
1 stop
PIT5:07 pmPittsburgh
Southern / Mokulele
Oct 24
PIT8:15 amPittsburgh
3h 06m
1 stop
IAD11:21 amWashington, D.C. Dulles Intl
Oct 24
IAD5:40 pmWashington, D.C. Dulles Intl
3h 48m
1 stop
PIT9:28 pmPittsburgh
Southern / Mokulele
Oct 3
PIT11:55 amPittsburgh
4h 18m
1 stop
IAD4:13 pmWashington, D.C. Dulles Intl
Oct 5
IAD12:50 pmWashington, D.C. Dulles Intl
4h 17m
1 stop
PIT5:07 pmPittsburgh

United Airlines flights from Pittsburgh to Washington, D.C.

Our best United Airlines deals on Pittsburgh to Washington, D.C. flight tickets
United Airlines
Mar 3
PIT8:50 amPittsburgh
5h 06m
1 stop
BWI1:56 pmBaltimore/Washington
Mar 4
BWI6:30 amBaltimore/Washington
6h 39m
1 stop
PIT1:09 pmPittsburgh
United Airlines
Oct 10
PIT6:15 amPittsburgh
1h 14m
IAD7:29 amWashington, D.C. Dulles Intl
Oct 12
IAD10:10 pmWashington, D.C. Dulles Intl
1h 05m
PIT11:15 pmPittsburgh
United Airlines
Sep 22
PIT10:45 amPittsburgh
1h 03m
IAD11:48 amWashington, D.C. Dulles Intl
Sep 29
IAD8:25 amWashington, D.C. Dulles Intl
1h 01m
PIT9:26 amPittsburgh

momondo 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, momondo users made 832,500 searches. Data last updated September 15, 2025.
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

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Thu 10/2

11:55 am-4:13 pm

1 stop4h 18m

Washington, D.C. Dulles Intl

Sat 10/4

8:25 am-2:22 pm

1 stop5h 57m

$143

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Fri 10/24

8:15 am-11:21 am

1 stop3h 06m

Washington, D.C. Dulles Intl

Fri 10/24

5:40 pm-9:28 pm

1 stop3h 48m

$144

PittsburghBaltimore

PIT - BWI

PITBWI

Pittsburgh

Tue 3/3

8:50 am-1:56 pm

1 stop5h 06m

Baltimore/Washington

Wed 3/4

6:30 am-1:09 pm

1 stop6h 39m

$167

PittsburghWashington, D.C.

PIT - DCA

PITDCA

Pittsburgh

Fri 10/31

7:28 pm-8:46 pm

Nonstop1h 18m

Washington, D.C. Reagan-National

Mon 11/3

4:59 pm-6:06 pm

Nonstop1h 07m

$177

PittsburghWashington, D.C.

PIT - DCA

PITDCA

Pittsburgh

Thu 10/9

5:40 am-6:48 am

Nonstop1h 08m

Washington, D.C. Reagan-National

Sun 10/12

9:23 pm-10:30 pm

Nonstop1h 07m

$179

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Fri 10/10

6:15 am-7:29 am

Nonstop1h 14m

Washington, D.C. Dulles Intl

Sun 10/12

10:10 pm-11:15 pm

Nonstop1h 05m

$179

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Fri 11/14

11:55 am-4:13 pm

1 stop4h 18m

Washington, D.C. Dulles Intl

Sun 11/16

8:22 pm-7:21 pm

2 stops22h 59m

$191

PittsburghBaltimore

PIT - BWI

PITBWI

Pittsburgh

Fri 10/10

9:26 pm-9:21 am

1 stop11h 55m

Baltimore/Washington

Fri 10/17

8:21 pm-11:16 pm

1 stop26h 55m

$200

PittsburghBaltimore

PIT - BWI

PITBWI

Pittsburgh

Wed 10/8

5:50 am-7:00 am

Nonstop1h 10m

Baltimore/Washington

Thu 10/9

10:30 pm-11:35 pm

Nonstop1h 05m

$212

PittsburghBaltimore

PIT - BWI

PITBWI

Pittsburgh

Wed 10/8

4:25 pm-5:30 pm

Nonstop1h 05m

Baltimore/Washington

Fri 10/10

10:30 pm-11:35 pm

Nonstop1h 05m

$223

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Pittsburgh to Washington, D.C.

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

What is the cheapest month to fly to Washington, D.C.?

The month of April is, on average, the cheapest month to fly to Washington, D.C. from Pittsburgh, with most prices found around $179. If you’re not able to fly to Washington, D.C. in April, then July is your next best option. Flight prices from Pittsburgh to Washington, D.C. during July average around $179.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Pittsburgh is on a Friday. momondo users have found tickets for Friday departures for as low as $439. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to Washington, D.C. for around $696.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the morning is the cheapest time of day to fly from Pittsburgh to Washington, D.C. when you can find flight prices for as low as $401. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $946. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Pittsburgh to Washington, D.C. flight route?

Fly from Pittsburgh to Baltimore/Washington for the best Pittsburgh - Washington, D.C. flight prices

What cabin class options are available on Pittsburgh to Washington, D.C. flights?

There are 4 cabin classes available to choose from on Pittsburgh to Washington, D.C. 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 Washington, D.C. flights?

You could potentially save up to 22% on your flight if you consider stops on a Pittsburgh to Washington, D.C. flight.

How have Pittsburgh to Washington, D.C. flight prices changed over time?

As of September 2025, prices for Pittsburgh to Washington, D.C. flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from Pittsburgh to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Pittsburgh to Washington, D.C. (PIT to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Washington, D.C.

Best Price Found

$114

Fastest flight time

1h 02m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Pittsburgh in the past 72 hours is $114. The best round-trip flight deal from Pittsburgh to Washington, D.C. found on momondo in the last 72 hours is $226.
The fastest flight from Pittsburgh to Washington, D.C. takes 1h 02m
Direct flights go from Pittsburgh to Washington, D.C. every day.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)
  • Is flying the cheapest way to get from Pittsburgh to Washington, D.C.?

    The cheapest way is to get a bus from Pittsburgh to Washington, D.C., which can be as cheap as $80. A flight from Pittsburgh to Washington, D.C. is more expensive than a bus, with prices starting at $143. A train from Pittsburgh to Washington, D.C. is also an option, with an average price of $99.

  • How far is Pittsburgh to Washington, D.C. by plane?

    The distance between Pittsburgh and Washington, D.C. is about 189.7 mi. A reasonable flight in good conditions will take 1h 02m.

  • When did momondo last update prices for flights from Pittsburgh Airport to Washington, D.C.?

    Prices for flights from Pittsburgh Airport to Washington, D.C. are refreshed on a daily basis.

  • How many operators does momondo search for flights from Pittsburgh Airport to Washington, D.C.?

  • How old do you have to be to fly from Pittsburgh Airport to Washington, D.C.?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Pittsburgh to Washington, D.C.?

  • What is the most popular airline from Pittsburgh to Washington, D.C.?

Best airlines flying from Pittsburgh to Washington, D.C.

Compare and see reviews for airlines that fly from Pittsburgh to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Southern / MokulelePriceFrom $108Free CancellationRating
6.3
25 reviews
Search Southern / Mokulele flights
American AirlinesPriceFrom $179Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $179Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
SouthwestPriceFrom $209Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
  • United Airlines Flights From Pittsburgh to Washington, D.C.

    Across 24 United Airlines flights from Pittsburgh to Washington, D.C. this week, the average price was $275, with the best United Airlines deals starting from $179 round-trip. 8,929 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • American Airlines Flights From Pittsburgh to Washington, D.C.

    Across 10,000 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Pittsburgh to Washington, D.C. about 26 times each week, with ticket deals ranging from $179 to $250. Price data is based on momondo searches in the last 72 hours.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
National Harbor
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg
Springfield
Linthicum Heights

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to Washington, D.C.?

Finding the right flight to Washington, D.C. 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, D.C. quick and easy, saving you time and money.

Can I find flights from Pittsburgh to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Pittsburgh on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Pittsburgh to Washington, D.C.?

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

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Pittsburgh and alert you when they change.

An easier way to manage your Washington, D.C. 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

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1 adult
Wed 10/15
Wed 10/22

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.