What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Pittsburgh round-trip?

Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Pittsburgh round-trip from $179. Other airlines that can offer you cheap pricing are Delta, from $190, and Southern / Mokulele, from $191. United Airlines is priced at 23% lower than the current average price of a flight leaving 3 months from now.

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

The cheapest airline one-way is Southern / Mokulele, with whom users have recently found tickets for as low as $58. However, be on the lookout for offers from United Airlines and Allegiant Air, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Pittsburgh for a low price.

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Pittsburgh?

On average you can expect to pay $242 for a flight from Washington, D.C. Dulles Intl Airport to Pittsburgh. The cheapest flight overall is $131 while the most popular route, (Washington, D.C. Dulles Intl - Pittsburgh) is currently priced at $112.

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Pittsburgh?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Pittsburgh on time: CommutAir (100%), Austrian Airlines (93%), Brussels Airlines (90%).

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Pittsburgh?

It’s generally more expensive to depart on a Thursday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Pittsburgh?

Users have found that booking a flight from Washington, D.C. Dulles Intl Airport to Pittsburgh at least 51 days early can save you up to 72% on average compared to booking a flight this week. If booking 51 days before your flight isn’t an option for you, users have found flights from Washington, D.C. Dulles Intl Airport to Pittsburgh for as little as $170 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $211 for flights departing within the next 3 days.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Pittsburgh?

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, July can be a great choice for travel to Pittsburgh. Flights to Pittsburgh from Washington, D.C. Dulles Intl Airport in July are about $224 on average during July, but can be found for as low as $121.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Pittsburgh flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Pittsburgh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Pittsburgh flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Pittsburgh 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 Washington, D.C. Dulles Intl Airport-Pittsburgh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Pittsburgh from Washington, D.C. Dulles Intl?

For a flight from Washington, D.C. Dulles Intl to Pittsburgh, you will be flying into Pittsburgh. Pittsburgh (PIT) is just 13.5 mi from the center of the city. Pittsburgh is the only Pittsburgh airport and it handles 6 inbound flights from Washington, D.C. Dulles Intl per day. 2 airlines have flights to Pittsburgh from Washington, D.C. Dulles Intl on a regular basis.

Can I find deals for flights from Dulles Intl to Pittsburgh that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Pittsburgh flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Pittsburgh?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Pittsburgh.

Can I find deals for business class flights from Dulles Intl to Pittsburgh?

Yes. Cheapflights offers flight deals from Dulles Intl to Pittsburgh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$58+ Flights from Washington, D.C. Dulles Intl Airport to Pittsburgh

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Dulles Intl to Pittsburgh with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Pittsburgh

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$179 (United Airlines)
One-way from	$58 (iWofly)
Popular in	March
Cheapest in	January
Average price	$299
Good round-trip deal	$197 or less
Good one-way deal	$133 or less

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Pittsburgh flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Pittsburgh flights.

Search Deals

From Washington, D.C. Dulles Intl to Pittsburgh

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Pittsburgh

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($12 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 March 2025

Search Deals

Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Pittsburgh.

Search Deals

Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Pittsburgh.

Search Deals

Find flight deals from Dulles Intl to Pittsburgh

Cheapest flights from Dulles Intl to Pittsburgh
Explore the most affordable flight options available from Dulles Intl to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Fri 5/163:45 pmIAD - PIT

Nonstop1h 05mUnited Airlines

Mon 5/197:50 pmPIT - IAD

Nonstop1h 07mUnited Airlines

Deal found 3/23

$179

Sun 3/235:25 pmIAD - PIT

1 stop14h 25mSouthern / Mokulele

Sun 3/305:20 pmPIT - IAD

1 stop3h 49mSouthern / Mokulele

Deal found 3/23

$190

Mon 6/97:00 pmIAD - PIT

1 stop24h 02mMultiple Airlines

Thu 6/121:41 pmPIT - IAD

2 stops30h 56mMultiple Airlines

Deal found 3/24

$271

Tue 5/205:02 amIAD - PIT

2 stops15h 12mAmerican Airlines

Wed 5/2110:04 amPIT - IAD

1 stop6h 52mAmerican Airlines

Deal found 3/23

$396

Fri 6/63:13 pmIAD - PIT

2 stops31h 53mAllegiant Air

Sun 6/86:30 amPIT - IAD

2 stops31h 53mAllegiant Air

Deal found 3/23

$408

Fri 6/66:00 amIAD - PIT

1 stop3h 39mDelta

Sun 6/87:00 amPIT - IAD

1 stop4h 59mDelta

Deal found 3/24

$529

Best flights from Dulles Intl to Pittsburgh
Discover carefully curated flight deals from Dulles Intl to Pittsburgh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 25, 2025.

Fri 5/23:45 pmIAD - PIT

Nonstop1h 05mUnited Airlines

Mon 5/57:50 pmPIT - IAD

Nonstop1h 07mUnited Airlines

Deal found 3/25

$179

Tue 5/208:33 pmIAD - PIT

1 stop15h 18mDelta

Sat 5/244:30 pmPIT - IAD

1 stop4h 38mDelta

Deal found 3/24

$190

Tue 4/88:25 amIAD - PIT

1 stop6h 03mSouthern / Mokulele

Sat 4/122:55 pmPIT - IAD

1 stop20h 40mSouthern / Mokulele

Deal found 3/24

$191

Mon 6/97:00 pmIAD - PIT

1 stop24h 02mMultiple Airlines

Thu 6/121:41 pmPIT - IAD

2 stops30h 56mMultiple Airlines

Deal found 3/24

$271

Tue 5/205:02 amIAD - PIT

2 stops15h 12mAmerican Airlines

Wed 5/2110:04 amPIT - IAD

1 stop6h 52mAmerican Airlines

Deal found 3/23

$396

Fri 5/96:30 amIAD - PIT

1 stop12h 13mAlaska Airlines

Fri 5/167:44 pmPIT - IAD

1 stop11h 52mAlaska Airlines

Deal found 3/25

$913

Last-minute flights from Dulles Intl to Pittsburgh
Discover last-minute flight deals from Dulles Intl to Pittsburgh. Data last updated March 25, 2025 and is based on user searches.

Wed 3/266:00 amIAD - PIT

1 stop3h 35mDelta

Wed 3/266:00 pmPIT - IAD

1 stop5h 00mDelta

Deal found 3/22

$655

Fri 3/288:25 amIAD - PIT

1 stop6h 03mSouthern / Mokulele

Sun 3/305:20 pmPIT - IAD

1 stop3h 49mSouthern / Mokulele

Deal found 3/24

$179

Thu 4/38:40 amIAD - PIT

Nonstop1h 02mUnited Airlines

Mon 4/78:00 pmPIT - IAD

Nonstop1h 10mUnited Airlines

Deal found 3/22

$194

Thu 4/31:52 pmIAD - PIT

1 stop4h 06mAmerican Airlines

Mon 4/74:35 pmPIT - IAD

2 stops7h 21mAmerican Airlines

Deal found 3/23

$675

Sun 4/65:00 amIAD - PIT

1 stop4h 18mAmerican Airlines

Mon 4/144:35 pmPIT - IAD

2 stops16h 03mAmerican Airlines

Deal found 3/22

$447

Mon 4/712:55 pmIAD - PIT

1 stop4h 18mMultiple Airlines

Wed 4/911:00 amPIT - IAD

2 stops23h 57mMultiple Airlines

Deal found 3/23

$302

Sat 4/1212:55 pmIAD - PIT

Nonstop1h 05mUnited Airlines

Wed 4/161:15 pmPIT - IAD

Nonstop1h 10mUnited Airlines

Deal found 3/24

$184

One-way flights from Dulles Intl to Pittsburgh
Search for one-way flight options from Dulles Intl to Pittsburgh. Find affordable one-way fares based on user searches. Data last updated March 25, 2025.

Wed 5/712:55 pmIAD - PIT

1 stop4h 18mSouthern / Mokulele

Deal found 3/24

$58

Thu 4/178:40 amIAD - PIT

Nonstop1h 02mUnited Airlines

Deal found 3/24

$99

Fri 5/303:13 pmIAD - PIT

2 stops31h 54mAllegiant Air

Deal found 3/24

$148

Sun 6/111:54 amIAD - PIT

2 stops23h 25mMultiple Airlines

Deal found 3/24

$167

Wed 4/308:14 pmIAD - PIT

2 stops14h 06mAmerican Airlines

Deal found 3/24

$224

Sat 3/296:00 amIAD - PIT

1 stop3h 35mDelta

Deal found 3/24

$328

Tue 5/67:00 amIAD - PIT

2 stops16h 12mAlaska Airlines

Deal found 3/24

$390

Wed 4/3011:00 amIAD - PIT

2 stops34h 46mQatar Airways

Deal found 3/24

$1,868

Cheapflights Fare Finder

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

Fri 5/16

3:45 pm-4:50 pm

Nonstop1h 05m

Pittsburgh

Mon 5/19

7:50 pm-8:57 pm

Nonstop1h 07m

$179

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Tue 4/8

8:25 am-2:28 pm

1 stop6h 03m

Pittsburgh

Sat 4/12

2:55 pm-11:35 am

1 stop20h 40m

$191

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Mon 6/9

7:00 pm-7:02 pm

1 stop24h 02m

Pittsburgh

Thu 6/12

1:41 pm-8:37 pm

2 stops30h 56m

$271

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Tue 5/20

5:02 am-8:14 pm

2 stops15h 12m

Pittsburgh

Wed 5/21

10:04 am-4:56 pm

1 stop6h 52m

$396

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Fri 6/6

3:13 pm-11:06 pm

2 stops31h 53m

Pittsburgh

Sun 6/8

6:30 am-2:23 pm

2 stops31h 53m

$408

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Fri 6/6

6:00 am-9:39 am

1 stop3h 39m

Pittsburgh

Sun 6/8

7:00 am-11:59 am

1 stop4h 59m

$529

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Wed 5/7

12:55 pm-5:13 pm

1 stop4h 18m

$58

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Wed 4/23

3:40 pm-4:45 pm

Nonstop1h 05m

$99

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Fri 5/30

3:13 pm-11:07 pm

2 stops31h 54m

$148

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Mon 6/2

3:13 pm-10:20 pm

3 stops31h 07m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 13 results

Compare providers for flights from Dulles Intl to Pittsburgh

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Pittsburgh in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust 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 Washington, D.C. Dulles Intl Airport-Pittsburgh flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Pittsburgh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Pittsburgh flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Pittsburgh 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 Washington, D.C. Dulles Intl Airport-Pittsburgh 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 Dulles Intl to Pittsburgh

Have a flexible travel schedule? Discover the best time to fly to Pittsburgh from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Pittsburgh

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Pittsburgh?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Pittsburgh (average of $262). Flying from Washington, D.C. Dulles Intl Airport to Pittsburgh in November is currently the most expensive (average of $333). 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 IAD to PIT?

It’s optimal to fly from Washington, D.C. Dulles Intl Airport to Pittsburgh in the evening. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Pittsburgh?

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

Rainfall in Pittsburgh by month

In terms of precipitation, rainfall in Pittsburgh ranges from 2.3 - 4.3 inches per month. June is typically the wettest month, when rainfall can reach 4.3 in. October is typically the driest time to visit Pittsburgh when rainfall is around 2.3 in.

Temperature in Pittsburgh by month

If weather is an important factor for your trip to Pittsburgh, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Pittsburgh

Read through reviews of airlines operating flights from Washington, D.C. to Pittsburgh, such as Alaska Airlines, Delta and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,785 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,785 reviews

Alaska Airlines

8.0

Very good

9,785 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,890 reviews

Alaska Airlines

8.0

Very good

9,785 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Qatar Airways

7.4

Good

3,540 reviews

Alaska Airlines

8.0

Very good

9,785 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,605 reviews

Alaska Airlines

8.0

Very good

9,785 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,785 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What airport do you fly into for flights to Pittsburgh from Washington, D.C. Dulles Intl?
For a flight from Washington, D.C. Dulles Intl to Pittsburgh, you will be flying into Pittsburgh. Pittsburgh (PIT) is just 13.5 mi from the center of the city. Pittsburgh is the only Pittsburgh airport and it handles 6 inbound flights from Washington, D.C. Dulles Intl per day. 2 airlines have flights to Pittsburgh from Washington, D.C. Dulles Intl on a regular basis.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Pittsburgh round-trip?
Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Pittsburgh round-trip from $179. Other airlines that can offer you cheap pricing are Delta, from $190, and Southern / Mokulele, from $191. United Airlines is priced at 23% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Pittsburgh one-way?
The cheapest airline one-way is Southern / Mokulele, with whom users have recently found tickets for as low as $58. However, be on the lookout for offers from United Airlines and Allegiant Air, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Pittsburgh for a low price.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Pittsburgh?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Pittsburgh on time: CommutAir (100%), Austrian Airlines (93%), Brussels Airlines (90%).
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Pittsburgh?
On average you can expect to pay $242 for a flight from Washington, D.C. Dulles Intl Airport to Pittsburgh. The cheapest flight overall is $131 while the most popular route, (Washington, D.C. Dulles Intl - Pittsburgh) is currently priced at $112.
Can I find deals for flights from Dulles Intl to Pittsburgh that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Pittsburgh flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Pittsburgh?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Pittsburgh.
Can I find deals for business class flights from Dulles Intl to Pittsburgh?
Yes. Cheapflights offers flight deals from Dulles Intl to Pittsburgh 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 Washington, D.C. Dulles Intl Airport to Pittsburgh?
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Pittsburgh (average of $262). Flying from Washington, D.C. Dulles Intl Airport to Pittsburgh in November is currently the most expensive (average of $333). 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

Monroeville

Washington

Steubenville

Belle Vernon

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Dulles Intl to Pittsburgh

Airline	Cheapest	Average	Flexibility	On-time
Southern / Mokulele	Cheapest$112	Average$141	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$164	Average$284	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$58+ Cheap flights from Dulles Intl (IAD) to Pittsburgh (PIT)

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Pittsburgh with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Pittsburgh

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Dulles Intl to Pittsburgh

Cheapest flights from Dulles Intl to PittsburghExplore the most affordable flight options available from Dulles Intl to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Explore the most affordable flight options available from Dulles Intl to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Dulles Intl to Pittsburgh

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 Dulles Intl to Pittsburgh in March.

Best time to book a flight from Dulles Intl to Pittsburgh

Have a flexible travel schedule? Discover the best time to fly to Pittsburgh from Dulles Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Pittsburgh

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Pittsburgh?

What is the cheapest time of day to fly from IAD to PIT?

Find hourly flight availability from Dulles Intl to Pittsburgh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Pittsburgh?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Pittsburgh. Price data was last updated on March 23, 2025.

Rainfall in Pittsburgh by month

Plan your trip to Pittsburgh by taking into account the average rainfall totals by month.

Temperature in Pittsburgh by month

Plan your trip to Pittsburgh by taking into account the average temperature totals by month.

Reviews of airlines servicing Pittsburgh

Read through reviews of airlines operating flights from Washington, D.C. to Pittsburgh, such as Alaska Airlines, Delta and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Pittsburgh. 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 into for flights to Pittsburgh from Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Pittsburgh round-trip?

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

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Pittsburgh?

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Pittsburgh?

Can I find deals for flights from Dulles Intl to Pittsburgh that include hotel bookings?

How can I find direct flights from Dulles Intl to Pittsburgh?

Can I find deals for business class flights from Dulles Intl to Pittsburgh?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Pittsburgh?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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 Dulles Intl to Pittsburgh

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Dulles Intl to Pittsburgh

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Dulles Intl to Pittsburgh
Explore the most affordable flight options available from Dulles Intl to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.