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Cheap flights from Washington, D.C. Dulles Intl Airport to Pittsburgh 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 Washington, D.C. Dulles Intl Airport to Pittsburgh departing on 3/18. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Pittsburgh

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:20 am - 9:26 am
IAD
-
PIT
1h 06mnonstop
United Airlines Logo
6:10 am - 7:25 am
PIT
-
IAD
1h 15mnonstop
$175United Airlines
Sat, Mar 7 - Sun, Mar 15
Southern / Mokulele Logo
12:50 pm - 5:07 pm
IAD
-
PIT
4h 17m
1 stop
Southern / Mokulele Logo
2:55 pm - 11:38 am
PIT
-
IAD
20h 43m
1 stop
$178Southern / Mokulele
Fri, Feb 27 - Sun, Mar 1
Southern / Mokulele Logo
5:40 pm - 9:29 pm
IAD
-
PIT
3h 49m
1 stop
Southern / Mokulele Logo
2:55 pm - 7:05 am
PIT
-
IAD
16h 10m
1 stop
$179Southern / Mokulele
Fri, Mar 27 - Sun, Mar 29
Southern / Mokulele Logo
8:25 am - 2:22 pm
IAD
-
PIT
5h 57m
1 stop
Southern / Mokulele Logo
2:55 pm - 11:38 am
PIT
-
IAD
20h 43m
1 stop
$180Southern / Mokulele
Sat, Apr 11 - Sun, Apr 12
Southern / Mokulele Logo
8:25 am - 2:28 pm
IAD
-
PIT
6h 03m
1 stop
Southern / Mokulele Logo
5:20 pm - 9:09 pm
PIT
-
IAD
3h 49m
1 stop
$182Southern / Mokulele
Fri, Mar 13 - Sun, Mar 22
Southern / Mokulele Logo
12:50 pm - 5:07 pm
IAD
-
PIT
4h 17m
1 stop
Southern / Mokulele Logo
5:20 pm - 11:21 am
PIT
-
IAD
18h 01m
1 stop
$184Southern / Mokulele
Thu, Apr 30 - Sun, May 3
Southern / Mokulele Logo
8:25 am - 2:22 pm
IAD
-
PIT
5h 57m
1 stop
Southern / Mokulele Logo
5:20 pm - 9:01 pm
PIT
-
IAD
3h 41m
1 stop
$187Southern / Mokulele
Wed, Mar 4 - Wed, Mar 4
Southern / Mokulele Logo
12:50 pm - 5:07 pm
IAD
-
PIT
4h 17m
1 stop
Southern / Mokulele Logo
2:55 pm - 10:40 am
PIT
-
IAD
19h 45m
1 stop
$188Southern / Mokulele
Thu, Mar 5 - Sat, Mar 7
Southern / Mokulele Logo
5:40 pm - 9:28 pm
IAD
-
PIT
3h 48m
1 stop
Southern / Mokulele Logo
2:55 pm - 11:40 am
PIT
-
IAD
20h 45m
1 stop
$189Southern / Mokulele
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
12:55 pm - 2:02 pm
IAD
-
PIT
1h 07mnonstop
United Airlines Logo
3:00 pm - 4:08 pm
PIT
-
IAD
1h 08mnonstop
$190United Airlines
Tue, Mar 3 - Tue, Mar 10

Delta flights from Washington, D.C. Dulles Intl Airport to Pittsburgh

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Pittsburgh flight tickets
Delta
Mar 12
IAD6:01 amWashington, D.C. Dulles Intl
4h 46m
1 stop
PIT10:47 amPittsburgh
Mar 16
PIT5:59 pmPittsburgh
5h 00m
1 stop
IAD10:59 pmWashington, D.C. Dulles Intl
$191
Delta
Apr 17
IAD5:07 pmWashington, D.C. Dulles Intl
5h 49m
1 stop
PIT10:56 pmPittsburgh
Apr 18
PIT7:13 amPittsburgh
4h 52m
1 stop
IAD12:05 pmWashington, D.C. Dulles Intl
$195
Delta
Aug 3
IAD7:50 pmWashington, D.C. Dulles Intl
4h 34m
1 stop
PIT12:24 amPittsburgh
Aug 17
PIT6:05 pmPittsburgh
6h 05m
1 stop
IAD12:10 amWashington, D.C. Dulles Intl
$199

United Airlines flights from Washington, D.C. Dulles Intl Airport to Pittsburgh

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Pittsburgh flight tickets
United Airlines
Mar 7
IAD8:20 amWashington, D.C. Dulles Intl
1h 06m
PIT9:26 amPittsburgh
Mar 15
PIT6:10 amPittsburgh
1h 15m
IAD7:25 amWashington, D.C. Dulles Intl
$175
United Airlines
Mar 3
IAD12:55 pmWashington, D.C. Dulles Intl
1h 07m
PIT2:02 pmPittsburgh
Mar 10
PIT3:00 pmPittsburgh
1h 08m
IAD4:08 pmWashington, D.C. Dulles Intl
$190
United Airlines
Mar 25
IAD10:05 pmWashington, D.C. Dulles Intl
1h 05m
PIT11:10 pmPittsburgh
Mar 27
PIT7:57 pmPittsburgh
1h 07m
IAD9:04 pmWashington, D.C. Dulles Intl
$194

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Pittsburgh 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 February 18, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Pittsburgh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Sat 3/7

8:20 am-9:26 am

Nonstop1h 06m

Pittsburgh

Sun 3/15

6:10 am-7:25 am

Nonstop1h 15m

$175

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Fri 2/27

12:50 pm-5:07 pm

1 stop4h 17m

Pittsburgh

Sun 3/1

2:55 pm-11:38 am

1 stop20h 43m

$178

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Fri 3/27

5:40 pm-9:29 pm

1 stop3h 49m

Pittsburgh

Sun 3/29

2:55 pm-7:05 am

1 stop16h 10m

$179

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Sat 4/11

8:25 am-2:22 pm

1 stop5h 57m

Pittsburgh

Sun 4/12

2:55 pm-11:38 am

1 stop20h 43m

$180

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Fri 3/13

8:25 am-2:28 pm

1 stop6h 03m

Pittsburgh

Sun 3/22

5:20 pm-9:09 pm

1 stop3h 49m

$182

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Thu 4/30

12:50 pm-5:07 pm

1 stop4h 17m

Pittsburgh

Sun 5/3

5:20 pm-11:21 am

1 stop18h 01m

$184

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Wed 3/4

8:25 am-2:22 pm

1 stop5h 57m

Pittsburgh

Wed 3/4

5:20 pm-9:01 pm

1 stop3h 41m

$187

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Thu 3/5

12:50 pm-5:07 pm

1 stop4h 17m

Pittsburgh

Sat 3/7

2:55 pm-10:40 am

1 stop19h 45m

$188

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Wed 3/4

5:40 pm-9:28 pm

1 stop3h 48m

Pittsburgh

Sun 3/8

2:55 pm-11:40 am

1 stop20h 45m

$189

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Tue 3/3

12:55 pm-2:02 pm

Nonstop1h 07m

Pittsburgh

Tue 3/10

3:00 pm-4:08 pm

Nonstop1h 08m

$190

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 Pittsburgh from

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

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 Pittsburgh?

In general, February is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Pittsburgh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $179. The month of September is another great option to travel to Pittsburgh, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $199.

What is the cheapest day to depart on your flight to Pittsburgh?

The cheapest day to depart on your flight to Pittsburgh is on a Saturday when prices can be found for as low as $254. This is often the case because there is less demand to fly during this day of the week. Flights from Washington, D.C. Dulles Intl Airport to Pittsburgh on a Sunday will generally be more expensive and average around $333. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Pittsburgh?

Our data shows that the cheapest Washington, D.C. Dulles Intl Airport to Pittsburgh flights are usually those with departure times in the evening. Our users have found flights to Pittsburgh in the evening for as low as $263. Flights to Pittsburgh are more costly in the afternoon, with an average ticket price of $307. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Fly from Washington, D.C. Dulles Intl to Pittsburgh for the best Washington, D.C. Dulles Intl - Pittsburgh flight prices

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

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

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

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

As of February 2026, prices for Washington, D.C. Dulles Intl Airport to Pittsburgh flights are approximately 15% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Pittsburgh

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

Cheap Washington, D.C. Dulles Intl Airport to Pittsburgh (IAD to PIT) flight deals and tips

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

Best Price Found

$141

Fastest flight time

1h 01m

Direct flights

Every day

Airports in Pittsburgh

1 airport
The best one-way flight to Pittsburgh from Washington, D.C. Dulles Intl Airport in the past 72 hours is $141. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Pittsburgh found on momondo in the last 72 hours is $179.
The fastest flight from Washington, D.C. Dulles Intl Airport to Pittsburgh takes 1h 01m
Direct flights go from Washington, D.C. Dulles Intl Airport to Pittsburgh every day.
There is 1 airport in Pittsburgh. From Washington, D.C. Dulles Intl Airport there are direct flights to Pittsburgh (PIT).
Search flight deals

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

    The straight-line distance from Washington, D.C. Dulles Intl to Pittsburgh is 170.0 mi. In terms of flight time, this usually takes a little over 1h 01m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Pittsburgh Airport.

  • What documentation or ID do you need to fly to Pittsburgh Airport?

    The required travel and health documents for your Pittsburgh Airport 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 Pittsburgh Airport. 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 Washington, D.C. Dulles Intl Airport to Pittsburgh?

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

Best airlines flying from Washington, D.C. Dulles Intl Airport to Pittsburgh

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Pittsburgh with momondo
Airline
Rating
Free Cancellation
Price
Southern / MokulelePriceFrom $113Free CancellationRating
0.0
0 reviews
Search Southern / Mokulele flights
United AirlinesPriceFrom $177Free CancellationRating
7.4
9,311 reviews
Search United Airlines flights

  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Pittsburgh

    United Airlines flies from Washington, D.C. Dulles Intl Airport to Pittsburgh around 20 times per week, with 9,311 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Washington, D.C. Dulles Intl Airport to Pittsburgh in the last 72 hours was $177 (round-trip), much lower than the average airfare cost of $274 for United Airlines flights on this route.

Traveling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Washington
Monroeville
Wheeling
Canonsburg
Butler
Triadelphia
New Castle
West Mifflin
Belle Vernon
Steubenville
Moon
Coraopolis
Wexford
Mars
Cadiz
Chester
Bridgeport
Edgewood

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Pittsburgh. momondo saves you time and could save you money on your trip.

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

Flights from Washington, D.C. to Pittsburgh with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Pittsburgh from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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