What is the cheapest airline that flies from Pittsburgh to Washington, D.C.?

United Airlines, Southwest, and Delta are the most popular carriers operating from Pittsburgh to Washington, D.C.

How many flights depart from Pittsburgh to Washington, D.C. on average per week?

As of August 2026, 144 flights take off from Pittsburgh and land in Washington, D.C. each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

What airlines fly to Washington, D.C.?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Washington, D.C. from Pittsburgh according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 4 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

How many flights depart from Pittsburgh to Washington, D.C. on average per day?

As of August 2026, there are 20 flights per day flying from Pittsburgh to Washington, D.C.. The most common time of day flights depart is 6:00AM, with 50% of flights taking off at noon.

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.?

As of August 2026, there are 4 operators available to choose from 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.

$59 Cheap Flights from Pittsburgh to Washington, D.C. in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:20 am - 12:25 pm

PIT

BWI

1h 05mnonstop

11:05 am - 12:10 pm

BWI

PIT

1h 05mnonstop

$117Southwest

Thu, Aug 20 - Mon, Aug 24

11:20 am - 12:25 pm

PIT

BWI

1h 05mnonstop

4:35 pm - 5:40 pm

BWI

PIT

1h 05mnonstop

$117Southwest

Thu, Aug 20 - Thu, Aug 20

5:56 pm - 9:28 pm

PIT

BWI

3h 32m

1 stop

5:36 pm - 10:51 pm

BWI

PIT

5h 15m

1 stop

$147Delta

Sat, Aug 29 - Sat, Sep 5

12:18 pm - 4:55 pm

PIT

BWI

4h 37m

1 stop

6:10 am - 9:42 am

BWI

PIT

3h 32m

1 stop

$147Delta

Sat, Sep 26 - Thu, Oct 1

11:55 am - 4:13 pm

PIT

IAD

4h 18m

1 stop

8:25 am - 2:22 pm

IAD

PIT

5h 57m

1 stop

$148Southern / Mokulele

Thu, Aug 20 - Mon, Aug 24

11:55 am - 4:13 pm

PIT

IAD

4h 18m

1 stop

8:25 am - 2:22 pm

IAD

PIT

5h 57m

1 stop

$148Southern / Mokulele

Wed, Aug 26 - Wed, Sep 2

1:39 pm - 2:59 pm

PIT

DCA

1h 20mnonstop

8:04 pm - 9:18 pm

DCA

PIT

1h 14mnonstop

$183American Airlines

Sat, Aug 29 - Sun, Aug 30

5:42 pm - 6:54 pm

PIT

DCA

1h 12mnonstop

5:13 pm - 6:26 pm

DCA

PIT

1h 13mnonstop

$183American Airlines

Thu, Aug 20 - Sun, Aug 23

7:59 pm - 9:13 pm

PIT

IAD

1h 14mnonstop

8:30 am - 9:36 am

IAD

PIT

1h 06mnonstop

$183United Airlines

Sat, Aug 29 - Sun, Aug 30

8:00 pm - 9:06 pm

PIT

IAD

1h 06mnonstop

8:36 am - 9:36 am

IAD

PIT

1h 00mnonstop

$183United Airlines

Thu, Jan 7 - Sun, Jan 10

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

Our best Southern / Mokulele deals on Pittsburgh to Washington, D.C. flight tickets

Southern / Mokulele

Aug 20

PIT11:55 amPittsburgh

4h 18m

1 stop

IAD4:13 pmWashington, D.C. Dulles Intl

Aug 24

IAD8:25 amWashington, D.C. Dulles Intl

5h 57m

1 stop

PIT2:22 pmPittsburgh

$148

Southern / Mokulele

Aug 20

PIT11:55 amPittsburgh

4h 18m

1 stop

IAD4:13 pmWashington, D.C. Dulles Intl

Aug 22

IAD8:25 amWashington, D.C. Dulles Intl

5h 57m

1 stop

PIT2:22 pmPittsburgh

$150

Southern / Mokulele

Aug 20

PIT11:55 amPittsburgh

4h 18m

1 stop

IAD4:13 pmWashington, D.C. Dulles Intl

Aug 24

IAD8:25 amWashington, D.C. Dulles Intl

5h 57m

1 stop

PIT2:22 pmPittsburgh

$151

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

Our best United Airlines deals on Pittsburgh to Washington, D.C. flight tickets

United Airlines

Aug 20

PIT6:10 amPittsburgh

1h 09m

IAD7:19 amWashington, D.C. Dulles Intl

Aug 23

IAD10:20 pmWashington, D.C. Dulles Intl

1h 10m

PIT11:30 pmPittsburgh

$183

United Airlines

Aug 25

PIT3:20 pmPittsburgh

1h 00m

IAD4:20 pmWashington, D.C. Dulles Intl

Aug 27

IAD8:30 amWashington, D.C. Dulles Intl

1h 06m

PIT9:36 amPittsburgh

$184

United Airlines

Aug 18

PIT7:59 pmPittsburgh

1h 14m

IAD9:13 pmWashington, D.C. Dulles Intl

Aug 20

IAD1:05 pmWashington, D.C. Dulles Intl

1h 06m

PIT2:11 pmPittsburgh

$187

momondo 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

PittsburghBaltimore

PIT - BWI

PITBWI

Pittsburgh

Thu 8/20

11:20 am-12:25 pm

Nonstop1h 05m

Baltimore/Washington

Mon 8/24

11:05 am-12:10 pm

Nonstop1h 05m

$117

PittsburghBaltimore

PIT - BWI

PITBWI

Pittsburgh

Thu 8/20

11:20 am-12:25 pm

Nonstop1h 05m

Baltimore/Washington

Thu 8/20

4:35 pm-5:40 pm

Nonstop1h 05m

$117

PittsburghBaltimore

PIT - BWI

PITBWI

Pittsburgh

Sat 8/29

5:56 pm-9:28 pm

1 stop3h 32m

Baltimore/Washington

Sat 9/5

5:36 pm-10:51 pm

1 stop5h 15m

$147

PittsburghBaltimore

PIT - BWI

PITBWI

Pittsburgh

Sat 9/26

12:18 pm-4:55 pm

1 stop4h 37m

Baltimore/Washington

Thu 10/1

6:10 am-9:42 am

1 stop3h 32m

$147

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Thu 8/20

11:55 am-4:13 pm

1 stop4h 18m

Washington, D.C. Dulles Intl

Mon 8/24

8:25 am-2:22 pm

1 stop5h 57m

$148

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Wed 8/26

11:55 am-4:13 pm

1 stop4h 18m

Washington, D.C. Dulles Intl

Wed 9/2

8:25 am-2:22 pm

1 stop5h 57m

$148

PittsburghWashington, D.C.

PIT - DCA

PITDCA

Pittsburgh

Sat 8/29

1:39 pm-2:59 pm

Nonstop1h 20m

Washington, D.C. Reagan-National

Sun 8/30

8:04 pm-9:18 pm

Nonstop1h 14m

$183

PittsburghWashington, D.C.

PIT - DCA

PITDCA

Pittsburgh

Thu 8/20

5:42 pm-6:54 pm

Nonstop1h 12m

Washington, D.C. Reagan-National

Sun 8/23

5:13 pm-6:26 pm

Nonstop1h 13m

$183

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Sat 8/29

7:59 pm-9:13 pm

Nonstop1h 14m

Washington, D.C. Dulles Intl

Sun 8/30

8:30 am-9:36 am

Nonstop1h 06m

$183

Quickest round-trip

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Thu 1/7

8:00 pm-9:06 pm

Nonstop1h 06m

Washington, D.C. Dulles Intl

Sun 1/10

8:36 am-9:36 am

Nonstop1h 00m

$183

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pittsburgh to 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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Pittsburgh and Washington, D.C.?

Prices are currently low for flights on this route.

Typical prices usually range from $194 to $247.
The lowest price recently found on this route was $117.

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

The month of December is, on average, the cheapest month to fly to Washington, D.C. from Pittsburgh, with most prices found around $234. If you’re not able to fly to Washington, D.C. in December, then January is your next best option. Flight prices from Pittsburgh to Washington, D.C. during January average around $238.

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 $438. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to Washington, D.C. for around $682.

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 $421. 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 in the afternoon because they tend to be around $806. 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 Washington, D.C. Reagan-National 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?

No. A direct flight is the cheapest option for a flight between Pittsburgh to Washington, D.C..

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

As of August 2026, prices for Pittsburgh to Washington, D.C. flights are approximately 12% more expensive 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	$158
Fastest flight time	1h 00m
Direct flights	Every day
Airports in Washington, D.C.	2 airports

The best one-way flight to Washington, D.C. from Pittsburgh in the past 72 hours is $158. The best round-trip flight deal from Pittsburgh to Washington, D.C. found on momondo in the last 72 hours is $284.

The fastest flight from Pittsburgh to Washington, D.C. takes 1h 00m

Direct flights go from Pittsburgh to Washington, D.C. every day.

There are 2 airports in Washington, D.C.. From Pittsburgh there are direct flights to Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD).

Search flight deals

Frequently asked questions about flying from Pittsburgh to Washington, D.C.

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 00m.
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.?
As of August 2026, there are 4 operators available to choose from 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.?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Pittsburgh to Washington, D.C. is Embraer 175 (Enhanced Winglets) (13.09% of total bookings). The next most popular plane models are Embraer 175 (10.74%), Boeing 737 MAX 8 (10.17%), and Airbus A319 (8.75%).
What is the most popular airline from Pittsburgh to Washington, D.C.?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Pittsburgh to Washington, D.C. is American Airlines (46% of total bookings). The next most popular airlines are United Airlines (33%), Southern / Mokulele (18%), and Southwest (3%).

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
Southwest	PriceFrom $117	Free Cancellation	Rating 8.0 4,229 reviews	Search Southwest flights
Southern / Mokulele	PriceFrom $123	Free Cancellation	Rating 0.0 0 reviews	Search Southern / Mokulele flights
American Airlines	PriceFrom $171	Free Cancellation	Rating 7.1 11,845 reviews	Search American Airlines flights
United Airlines	PriceFrom $179	Free Cancellation	Rating 7.4 10,062 reviews	Search United Airlines flights

United Airlines Flights From Pittsburgh to Washington, D.C.
Across 37 United Airlines flights from Pittsburgh to Washington, D.C. this week, the average price was $293, with the best United Airlines deals starting from $179 round-trip. 10,062 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 11,845 American Airlines reviews on momondo, the average score is 7.1/10. American Airlines flies from Pittsburgh to Washington, D.C. about 14 times each week, with ticket deals ranging from $171 to $263. Price data is based on momondo searches in the last 72 hours.

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Colonial Beach

Springfield

Fairfax

Tysons

Bethesda

Edgewood

College Park

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.

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Other flights from Pittsburgh

Complete your trip

Feeling lucky

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

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Pittsburgh to Washington, D.C. from $59

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 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Pittsburgh to Washington, D.C.

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

Our best Southern / Mokulele deals on Pittsburgh to Washington, D.C. flight tickets

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

Our best United Airlines deals on Pittsburgh to Washington, D.C. flight tickets

momondo Fare Finder

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

See travel insights to Washington, D.C. from

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

What is the typical price of a round-trip flight between Pittsburgh and Washington, D.C.?

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

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

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

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

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

Can stopping save me money on Pittsburgh to Washington, D.C. flights?

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

What is the cheapest airline that flies from Pittsburgh to Washington, D.C.?

What airlines fly to Washington, D.C.?

How many flights depart from Pittsburgh to Washington, D.C. on average per day?

How many flights depart from Pittsburgh to Washington, D.C. on average per week?

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Washington, D.C.

Frequently asked questions about flying 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

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

Why use momondo?

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

Daily price changes in your inbox - only with Price Alerts.

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.

Fly your favorite airline to Washington, D.C.

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

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular cities in the United States

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

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According to popular flight searches on momondo this year

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