IAD - PIT

$72 Find Cheap Flights from Washington Dulles Airport to Pittsburgh - Compare and Save

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Everything you should know

Cheapest round-trip
$117
Typical prices: $211-$425
United Airlines
Mon 11/26Mon 12/3
IAD - PIT • Non-stop
Cheapest non-stop
$117
Typical prices: $240-$440
United Airlines
Sun 1/14Thu 1/18
IAD - PIT • Non-stop
Nonstop flights
Every day
You can fly direct with United Airlines. Average duration is 1h 09m
Direct flights
+1
Direct flights
+1
When to travel
February
Cheapest • 20% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Bradford (BFD)
Cheapest • Avg $96 (round-trip)
Lancaster (LNS)
Shortest trip • 3h 45m (one-way)
Insights
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Flight Deals

Cheap Flights from Dulles Intl to Pittsburgh (IAD-PIT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Pittsburgh

Thu, Nov 19 - Mon, Nov 23
United Airlines Logo
1:09 pm - 2:14 pmIAD  Washington, D.C. Dulles Intl-PIT Pittsburgh
1h 05mnonstop
United Airlines Logo
8:00 pm - 9:22 pmPIT  Pittsburgh-IAD Washington, D.C. Dulles Intl
1h 22mnonstop
$117United Airlines
Fri, Jan 15 - Mon, Jan 18
United Airlines Logo
1:05 pm - 2:13 pmIAD  Washington, D.C. Dulles Intl-PIT Pittsburgh
1h 08mnonstop
United Airlines Logo
3:15 pm - 4:21 pmPIT  Pittsburgh-IAD Washington, D.C. Dulles Intl
1h 06mnonstop
$117United Airlines
Thu, Jan 14 - Mon, Jan 18
United Airlines Logo
8:25 am - 9:38 amIAD  Washington, D.C. Dulles Intl-PIT Pittsburgh
1h 13mnonstop
United Airlines Logo
7:45 pm - 9:06 pmPIT  Pittsburgh-IAD Washington, D.C. Dulles Intl
1h 21mnonstop
$117United Airlines
Fri, Dec 11 - Tue, Dec 15
United Airlines Logo
10:22 pm - 11:30 pmIAD  Washington, D.C. Dulles Intl-PIT Pittsburgh
1h 08mnonstop
United Airlines Logo
6:10 am - 7:23 amPIT  Pittsburgh-IAD Washington, D.C. Dulles Intl
1h 13mnonstop
$117United Airlines
Thu, Nov 19 - Mon, Nov 23
Southern / Mokulele Logo
12:50 pm - 4:37 pmIAD  Washington, D.C. Dulles Intl-PIT Pittsburgh
3h 47m1 stop DuBois Jefferson County
Southern / Mokulele Logo
10:55 am - 4:25 pmPIT  Pittsburgh-IAD Washington, D.C. Dulles Intl
5h 30m1 stop DuBois Jefferson County
$144Southern / Mokulele
Thu, Nov 19 - Mon, Nov 23
Southern / Mokulele Logo
12:50 pm - 4:37 pmIAD  Washington, D.C. Dulles Intl-PIT Pittsburgh
3h 47m1 stop DuBois Jefferson County
Southern / Mokulele Logo
10:55 am - 4:25 pmPIT  Pittsburgh-IAD Washington, D.C. Dulles Intl
5h 30m1 stop DuBois Jefferson County
$147Southern / Mokulele
Wed, Nov 11 - Fri, Nov 13
Southern / Mokulele Logo
12:50 pm - 4:37 pmIAD  Washington, D.C. Dulles Intl-PIT Pittsburgh
3h 47m1 stop DuBois Jefferson County
Southern / Mokulele Logo
10:55 am - 4:25 pmPIT  Pittsburgh-IAD Washington, D.C. Dulles Intl
5h 30m1 stop DuBois Jefferson County
$147Southern / Mokulele
Thu, Nov 19 - Mon, Nov 23
Delta Logo
6:00 am - 9:43 amIAD  Washington, D.C. Dulles Intl-PIT Pittsburgh
3h 43m1 stop Detroit Metropolitan Wayne County
Delta Logo
7:20 am - 11:52 amPIT  Pittsburgh-IAD Washington, D.C. Dulles Intl
4h 32m1 stop New York John F Kennedy Intl
$156Delta
Mon, Jan 25 - Sat, Jan 30
Delta Logo
6:01 am - 9:49 amIAD  Washington, D.C. Dulles Intl-PIT Pittsburgh
3h 48m1 stop Detroit Metropolitan Wayne County
Delta Logo
12:18 pm - 5:33 pmPIT  Pittsburgh-IAD Washington, D.C. Dulles Intl
5h 15m1 stop New York John F Kennedy Intl
$157Delta
Fri, Dec 11 - Tue, Dec 15
Delta Logo
5:14 pm - 10:57 pmIAD  Washington, D.C. Dulles Intl-PIT Pittsburgh
5h 43m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:41 pm - 11:23 pmPIT  Pittsburgh-IAD Washington, D.C. Dulles Intl
5h 42m1 stop Detroit Metropolitan Wayne County
$157Delta
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Pittsburgh flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Pittsburgh?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Pittsburgh typically range from $211 to $425. The lowest price found in the past 5 days was $117, on United Airlines.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Pittsburgh?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Pittsburgh. It’s 7% cheaper than the average day, while Monday is the most expensive, with prices 28% higher.

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

•February is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Pittsburgh at $239 round-trip.
•August ($424) and June ($403) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 77% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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Expert advice

Expert advice for your flight from Dulles Intl to Pittsburgh

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Matt Meltzer

Matt Meltzer

Expert on PIT

Matt Meltzer has been a travel writer for over a decade, covering U.S. domestic locations and hotels for Thrillist, Fifty Grande, Matador Network, Conde Nast Traveler, and other top publications. He's won multiple travel journalism awards from the Society of American Travel Writers and North American Travel Journalists Association, and currently resides in South Florida.

Read more
Stefanie Waldek

Stefanie Waldek

Expert on IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more

Key details for Washington, D.C. Dulles Intl Airport to Pittsburgh flights

Low season

November

Cheapest flight

$72
Beat the crowds with an average 19% drop in travelers.
The most popular month to fly with an average 26% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Pittsburgh

When to book flights from Dulles Intl to Pittsburgh

Are your dates flexible? Find out the best times to travel from Dulles Intl to Pittsburgh based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Pittsburgh flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Washington, D.C. Dulles Intl Airport to Pittsburgh?

    These are the earliest and latest flight times available from Washington, D.C. Dulles Intl Airport to Pittsburgh:

    • Earliest: departs at 8:25 am and lands at 9:34 am
    • Latest: departs at 10:22 pm and lands at 11:31 pm.

    The flight takes about 1h 09m.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Pittsburgh?

    Two cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Pittsburgh:

    • Economy Class
    • First Class

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Pittsburgh?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Pittsburgh takes 1h 09m, covering 183 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Pittsburgh?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Pittsburgh flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Pittsburgh range from $211 to $425, with an average of $298 over the past 12 months. Anything below $211 counts as a good deal.

  • How much can I save by taking a layover when flying from Washington, D.C. Dulles Intl Airport to Pittsburgh?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $96 round-trip via Bradford (BFD), compared to $317 for nonstop.

  • What is the standard checked-bag allowance on flights from Washington, D.C. Dulles Intl Airport to Pittsburgh?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Washington, D.C. Dulles Intl Airport to Pittsburgh?

    The Embraer 175 (Enhanced Winglets) family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Airbus A319 variants.

  • How are flight departures from Washington, D.C. Dulles Intl Airport to Pittsburgh spread across the day?

    Morning is the busiest departure period on Washington, D.C. Dulles Intl Airport to Pittsburgh flights, with 25% of flights leaving in that window. Afternoon departures account for 25%, evening flights for 25%, and night flights for 25%.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Pittsburgh changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $117 to $1,013. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Pittsburgh looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Pittsburgh are currently lower than usual. Average one-way flight prices are about $122, which is 12% below the typical average for this route.

  • What car rental options are available at Pittsburgh Airport (PIT)?

    Pittsburgh Airport (PIT) hosts 5 major car rental companies, with daily rates averaging $78 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Sixt
    • Budget
    • Alamo

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Pittsburgh?

    Flights from Washington, D.C. Dulles Intl Airport to Pittsburgh usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Pittsburgh (PIT).

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Pittsburgh pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to Pittsburgh most commonly connect through:

    • DuBois Jefferson County (DUJ) - 72% of one-stop connections
    • Lancaster (LNS) - 12% of one-stop connections
    • Bradford (BFD) - 6% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Pittsburgh?

    Yes. Flexible dates can save you up to 28% on flights from Washington, D.C. Dulles Intl Airport to Pittsburgh. Wednesday is the cheapest departure day at $279 round-trip on average, while Monday is the most expensive at $383, a difference of $104.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Washington, D.C. Dulles Intl Airport to Pittsburgh?

    Only United Airlines operates flights between Washington, D.C. Dulles Intl Airport and Pittsburgh.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Pittsburgh?

    Flying via Bradford (BFD) gives the shortest average 1-stop total travel time at 3h 42m, compared with 3h 45m via Lancaster (LNS) and 3h 45m via Detroit Metropolitan Wayne County (DTW).

  • What popular places can I visit in Pittsburgh?

    Some of the most popular sights in Pittsburgh are PNC Ballpark, PPG Paints Arena and David L Lawrence Convention Center. These are among the most viewed places in Pittsburgh on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Washington, D.C. Dulles Intl Airport to Pittsburgh flights?

    Among airlines operating Washington, D.C. Dulles Intl Airport to Pittsburgh flights:

    • United Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Washington, D.C. Dulles Intl Airport to Pittsburgh flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in First Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Washington, D.C. Dulles Intl Airport to Pittsburgh flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $279, about $104 less than Monday fares (27% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Pittsburgh trip for February. Fares historically average $239 round-trip in that month - typically $185 less than the most expensive month, which is August (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Bradford Airport (BFD) can be cheaper than flying direct. The cheapest layover option averages $96 round-trip on this route - about $220 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Pittsburgh Airport.

    • Hyatt Regency Pittsburgh International Airport

Prefer to fly direct from Washington Dulles Airport to Pittsburgh?

 
Find which airlines fly direct from Washington, D.C. Dulles Intl Airport to Pittsburgh Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. Dulles Intl to Pittsburgh

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Pittsburgh to Washington, D.C. Dulles Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

More options for your flight from Dulles Intl to Pittsburgh

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