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 United Airlines, from $189, and Delta, from $229. Southern / Mokulele is priced at 25% 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 $70. 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 $250 for a flight from Washington, D.C. Dulles Intl Airport to Pittsburgh. The cheapest flight overall is $104 while the most popular route, (Washington, D.C. Dulles Intl - Pittsburgh) is currently priced at $111.

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: ANA (92%), Ethiopian Air (92%), GoJet (89%).

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 49 days early can save you up to 73% on average compared to booking a flight this week. If booking 49 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 $202 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 $212 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 $229 on average during July, but can be found for as low as $127.

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 12 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.

$70+ 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

Round-trip from	$179 (Southern / Mokulele)
One-way from	$70 (Orbitz)
Popular in	March
Cheapest in	January
Average price	$280
Good round-trip deal	$249 or less
Good one-way deal	$151 or less

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 ($11 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 June 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 June 12, 2025.

Thu 7/108:15 amIAD - PIT

Nonstop1h 06mUnited Airlines

Sat 7/126:15 amPIT - IAD

Nonstop1h 13mUnited Airlines

Deal found 6/11

$179

Sat 8/212:50 pmIAD - PIT

1 stop25h 38mSouthern / Mokulele

Sun 8/35:40 pmPIT - IAD

1 stop17h 40mSouthern / Mokulele

Deal found 6/11

$181

Thu 9/2512:55 pmIAD - PIT

1 stop4h 18mMultiple Airlines

Mon 9/296:15 amPIT - IAD

Nonstop1h 14mMultiple Airlines

Deal found 6/12

$186

Thu 7/317:02 amIAD - PIT

1 stop5h 44mDelta

Mon 8/44:35 pmPIT - IAD

1 stop5h 41mDelta

Deal found 6/11

$229

Tue 6/246:55 amIAD - PIT

1 stop6h 07mAmerican Airlines

Wed 6/257:00 amPIT - IAD

2 stops10h 11mAmerican Airlines

Deal found 6/11

$389

Fri 6/204:54 pmIAD - PIT

2 stops30h 12mAllegiant Air

Sun 6/226:30 amPIT - IAD

2 stops31h 53mAllegiant Air

Deal found 6/10

$397

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 June 12, 2025.

Thu 7/105:40 pmIAD - PIT

1 stop3h 49mSouthern / Mokulele

Sun 7/205:20 pmPIT - IAD

1 stop3h 49mSouthern / Mokulele

Deal found 6/11

$179

Thu 8/78:25 amIAD - PIT

1 stop6h 03mMultiple Airlines

Mon 8/118:05 pmPIT - IAD

Nonstop1h 13mMultiple Airlines

Deal found 6/12

$185

Fri 6/2710:09 pmIAD - PIT

Nonstop1h 06mUnited Airlines

Sat 6/2810:28 amPIT - IAD

Nonstop1h 13mUnited Airlines

Deal found 6/11

$189

Thu 7/317:02 amIAD - PIT

1 stop5h 44mDelta

Mon 8/44:35 pmPIT - IAD

1 stop5h 41mDelta

Deal found 6/11

$229

Thu 7/319:03 amIAD - PIT

2 stops12h 13mAmerican Airlines

Sun 8/35:00 amPIT - IAD

1 stop3h 33mAmerican Airlines

Deal found 6/12

$335

Fri 9/56:00 amIAD - PIT

2 stops7h 26mFrontier

Sun 9/78:55 pmPIT - IAD

2 stops19h 18mFrontier

Deal found 6/10

$493

Last-minute flights from Dulles Intl to Pittsburgh
Discover last-minute flight deals from Dulles Intl to Pittsburgh. Data last updated June 12, 2025 and is based on user searches.

Sat 6/148:25 amIAD - PIT

1 stop6h 03mMultiple Airlines

Wed 6/1810:25 amPIT - IAD

Nonstop1h 12mMultiple Airlines

Deal found 6/11

$215

Tue 6/178:25 amIAD - PIT

1 stop6h 03mSouthern / Mokulele

Sun 6/225:20 pmPIT - IAD

1 stop18h 04mSouthern / Mokulele

Deal found 6/9

$183

Wed 6/186:55 amIAD - PIT

1 stop6h 07mAmerican Airlines

Fri 6/207:00 amPIT - IAD

2 stops10h 11mAmerican Airlines

Deal found 6/11

$642

Fri 6/2012:55 pmIAD - PIT

Nonstop1h 08mUnited Airlines

Sun 6/226:22 amPIT - IAD

Nonstop1h 13mUnited Airlines

Deal found 6/10

$199

Fri 6/204:54 pmIAD - PIT

2 stops30h 12mAllegiant Air

Sun 6/226:30 amPIT - IAD

2 stops31h 53mAllegiant Air

Deal found 6/10

$397

Sun 6/2212:55 pmIAD - PIT

1 stop4h 18mMultiple Airlines

Sun 6/297:00 amPIT - IAD

2 stops26h 23mMultiple Airlines

Deal found 6/12

$365

Fri 6/2710:09 pmIAD - PIT

Nonstop1h 06mUnited Airlines

Sat 6/2810:28 amPIT - IAD

Nonstop1h 13mUnited Airlines

Deal found 6/11

$189

Thu 7/105:40 pmIAD - PIT

1 stop3h 49mSouthern / Mokulele

Sun 7/205:20 pmPIT - IAD

1 stop3h 49mSouthern / Mokulele

Deal found 6/11

$179

Thu 7/317:02 amIAD - PIT

1 stop5h 44mDelta

Mon 8/44:35 pmPIT - IAD

1 stop5h 41mDelta

Deal found 6/11

$229

Thu 7/319:03 amIAD - PIT

2 stops12h 13mAmerican Airlines

Sun 8/35:00 amPIT - IAD

1 stop3h 33mAmerican Airlines

Deal found 6/12

$335

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 June 12, 2025.

Mon 9/85:40 pmIAD - PIT

1 stop3h 49mSouthern / Mokulele

Deal found 6/12

$70

Wed 8/68:15 amIAD - PIT

Nonstop1h 06mUnited Airlines

Deal found 6/10

$89

Fri 7/254:46 pmIAD - PIT

2 stops30h 43mMultiple Airlines

Deal found 6/11

$111

Sat 8/99:20 pmIAD - PIT

2 stops26h 14mAllegiant Air

Deal found 6/10

$149

Thu 7/176:35 amIAD - PIT

1 stop6h 19mAmerican Airlines

Deal found 6/11

$160

Thu 7/176:00 amIAD - PIT

1 stop3h 49mDelta

Deal found 6/11

$202

Mon 8/256:10 amIAD - PIT

2 stops10h 17mFrontier

Deal found 6/12

$211

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

Thu 7/10

8:15 am-9:21 am

Nonstop1h 06m

Pittsburgh

Sat 7/12

6:15 am-7:28 am

Nonstop1h 13m

$179

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Sat 8/2

12:50 pm-2:28 pm

1 stop25h 38m

Pittsburgh

Sun 8/3

5:40 pm-11:20 am

1 stop17h 40m

$181

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Thu 7/31

7:02 am-12:46 pm

1 stop5h 44m

Pittsburgh

Mon 8/4

4:35 pm-10:16 pm

1 stop5h 41m

$229

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Fri 7/18

4:46 pm-7:16 pm

3 stops26h 30m

Pittsburgh

Sun 7/20

6:30 am-9:23 am

2 stops26h 53m

$257

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Tue 6/24

6:55 am-1:02 pm

1 stop6h 07m

Pittsburgh

Wed 6/25

7:00 am-5:11 pm

2 stops10h 11m

$389

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Fri 6/20

4:54 pm-11:06 pm

2 stops30h 12m

Pittsburgh

Sun 6/22

6:30 am-2:23 pm

2 stops31h 53m

$397

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Fri 9/5

6:00 am-1:26 pm

2 stops7h 26m

Pittsburgh

Sun 9/7

8:55 pm-4:13 pm

2 stops19h 18m

$493

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Tue 6/24

5:40 pm-9:29 pm

1 stop3h 49m

$70

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Wed 8/6

8:15 am-9:21 am

Nonstop1h 06m

$89

Washington, D.C.Pittsburgh

IAD - PIT

IADPIT

Washington, D.C. Dulles Intl

Fri 7/25

4:46 pm-11:29 pm

2 stops30h 43m

$111

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 16 results

The best insider tips for Washington, D.C. Dulles Intl Airport to Pittsburgh flights

Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Pittsburgh trip

Airports

IAD

Afternoon and evening check-in areas at IAD can be crowded. Arrive early to navigate the busy terminals efficiently.

PIT

For budget-friendly travel from PIT, use the 28X Airport Flyer bus to reach downtown Pittsburgh in about 45 minutes.

Our travel experts

John Walton

Expert on PIT

Ramsey Qubein

Expert on IAD

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 19% 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. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Pittsburgh

The most flights from IAD to PIT are scheduled on a Monday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

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 Delta, United Airlines and Allegiant Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,946 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Allegiant Air

7.3

Good

725 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 12 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 United Airlines, from $189, and Delta, from $229. Southern / Mokulele is priced at 25% 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 $70. 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: ANA (92%), Ethiopian Air (92%), GoJet (89%).
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Pittsburgh?
On average you can expect to pay $250 for a flight from Washington, D.C. Dulles Intl Airport to Pittsburgh. The cheapest flight overall is $104 while the most popular route, (Washington, D.C. Dulles Intl - Pittsburgh) is currently priced at $111.
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

Alternative routes for Dulles Intl to Pittsburgh

Dulles Intl to John F Kennedy Intl flights

Reagan-National to John F Kennedy Intl flights

Reagan-National to LaGuardia flights

Baltimore to Newark flights

Baltimore to LaGuardia flights

Baltimore to John F Kennedy Intl flights

Dulles Intl to LaGuardia flights

Dulles Intl to Newark flights

Reagan-National to Newark flights

Reagan-National to Pittsburgh flights

Baltimore to Pittsburgh flights

Baltimore to Philadelphia flights

Dulles Intl to Philadelphia flights

Reagan-National to Philadelphia flights

Dulles Intl to Scranton flights

Reagan-National to Scranton flights

Baltimore to Scranton flights

Dulles Intl to Erie flights

Baltimore to Hagerstown flights

Baltimore to Erie flights

Dulles Intl to Harrisburg flights

Reagan-National to Allentown flights

Reagan-National to Erie flights

Dulles Intl to Allentown flights

Baltimore to Harrisburg flights

Baltimore to Johnstown flights

Baltimore to Allentown flights

Baltimore to Morgantown flights

Dulles Intl to Elmira flights

Reagan-National to Harrisburg flights

Baltimore to Franklin flights

Reagan-National to Elmira flights

Baltimore to Elmira flights

Baltimore to Altoona flights

Baltimore to Lancaster flights

Baltimore to Williamsport flights

Baltimore to DuBois flights

Baltimore to Latrobe flights

Reagan-National to Williamsport flights

Complete your trip

Pittsburgh car rentals

Pittsburgh Airport car rentals

Latrobe Westmoreland County Airport car rentals

Morgantown Airport car rentals

Johnstown Cambria County Airport car rentals

Youngstown Airport car rentals

Franklin Chess Lamberton Airport car rentals

Philadelphia car rentals

Allentown car rentals

Lancaster car rentals

Harrisburg car rentals

Scranton car rentals

Other flights to Pittsburgh

Top 2 airlines flying from Dulles Intl to Pittsburgh

Airline	Cheapest	Average	Flexibility	On-time
Southern / Mokulele	Cheapest$112	Average$139	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$179	Average$275	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.

$70+ 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 9/8. 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

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 June 12, 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 June 12, 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.

The best insider tips for Washington, D.C. Dulles Intl Airport to Pittsburgh flights

Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Pittsburgh trip

Airports

IAD

PIT

Our travel experts

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 June 12, 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 June 8, 2025.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Pittsburgh

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 Delta, United Airlines and Allegiant Air. 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 June 12, 2025.