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Pittsburgh International Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from Pittsburgh International Airport to Dulles International Airport over the next 90 days, with one-way fares from TRY 3,480 and round-trip from TRY 6,797. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        PIT 6:26 AM
        1h 9m
        Nonstop
        IAD 7:35 AM
        Pittsburgh - Washington D.C. | Sat, Oct 10 | United Airlines
        IAD 10:20 PM
        1h 10m
        Nonstop
        PIT 11:30 PM
        Washington D.C. - Pittsburgh | Wed, Oct 14 | United Airlines
        TRY 8,449 TRY 9,908
        15% off
        15% off
        TRY 9,908 TRY 8,449
      • PIT 7:59 PM
        1h 14m
        Nonstop
        IAD 9:13 PM
        Pittsburgh - Washington D.C. | Wed, Oct 21 | United Airlines
        IAD 8:30 AM
        1h 6m
        Nonstop
        PIT 9:36 AM
        Washington D.C. - Pittsburgh | Wed, Oct 28 | United Airlines
        TRY 9,016 TRY 9,908
        9% off
        9% off
        TRY 9,908 TRY 9,016
      • PIT 7:21 AM
        4h 29m
        1 stop
        IAD 11:50 AM
        Pittsburgh - Washington D.C. | Mon, Oct 26 | Delta Air Lines
        DCA 8:10 AM
        3h 58m
        1 stop
        PIT 12:08 PM
        Washington D.C. - Pittsburgh | Thu, Oct 29 | Delta Air Lines
        TRY 6,797 TRY 9,908
        31% off
        31% off
        TRY 9,908 TRY 6,797
      • PIT 10:55 AM
        5h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Sat, Oct 24 | Southern Airways Express
        IAD 8:25 AM
        4h 57m
        1 stop
        PIT 1:22 PM
        Washington D.C. - Pittsburgh | Wed, Oct 28 | Southern Airways Express
        TRY 6,812
        31% off
        TRY 9,908 TRY 6,812
      • PIT 7:21 AM
        4h 29m
        1 stop
        IAD 11:50 AM
        Pittsburgh - Washington D.C. | Thu, Nov 5 | Delta Air Lines
        DCA 5:35 PM
        5h 24m
        1 stop
        PIT 10:59 PM
        Washington D.C. - Pittsburgh | Thu, Nov 5 | Delta Air Lines
        TRY 6,960
        30% off
        TRY 9,908 TRY 6,960
      • PIT 7:21 AM
        4h 29m
        1 stop
        IAD 11:50 AM
        Pittsburgh - Washington D.C. | Mon, Nov 9 | Delta Air Lines
        DCA 7:20 PM
        3h 29m
        1 stop
        PIT 10:49 PM
        Washington D.C. - Pittsburgh | Wed, Nov 11 | Delta Air Lines
        TRY 6,982
        30% off
        TRY 9,908 TRY 6,982
      • PIT 12:15 PM
        4h 3m
        1 stop
        IAD 4:18 PM
        Pittsburgh - Washington D.C. | Fri, Dec 4 | Delta Air Lines
        IAD 6:00 AM
        3h 46m
        1 stop
        PIT 9:46 AM
        Washington D.C. - Pittsburgh | Fri, Dec 11 | Delta Air Lines
        TRY 6,989
        28% off
        TRY 9,908 TRY 6,989
      • PIT 7:21 AM
        4h 29m
        1 stop
        IAD 11:50 AM
        Pittsburgh - Washington D.C. | Fri, Nov 6 | Delta Air Lines
        DCA 6:10 AM
        3h 33m
        1 stop
        PIT 9:43 AM
        Washington D.C. - Pittsburgh | Fri, Nov 13 | Delta Air Lines
        TRY 7,004
        28% off
        TRY 9,908 TRY 7,004
      • PIT 10:55 AM
        5h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Sat, Oct 10 | Southern Airways Express
        IAD 12:50 PM
        4h 17m
        1 stop
        PIT 5:07 PM
        Washington D.C. - Pittsburgh | Tue, Oct 13 | Southern Airways Express
        TRY 7,078
        28% off
        TRY 9,908 TRY 7,078
      • PIT 11:55 AM
        4h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Fri, Oct 16 | Southern Airways Express
        IAD 8:25 AM
        5h 57m
        1 stop
        PIT 2:22 PM
        Washington D.C. - Pittsburgh | Fri, Oct 23 | Southern Airways Express
        TRY 7,085
        28% off
        TRY 9,908 TRY 7,085
      • PIT 11:55 AM
        4h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Sun, Oct 25 | Southern Airways Express
        IAD 12:50 PM
        4h 17m
        1 stop
        PIT 5:07 PM
        Washington D.C. - Pittsburgh | Wed, Oct 28 | Southern Airways Express
        TRY 7,085
        28% off
        TRY 9,908 TRY 7,085
      • PIT 11:55 AM
        4h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Sun, Oct 18 | Southern Airways Express
        IAD 8:25 AM
        5h 57m
        1 stop
        PIT 2:22 PM
        Washington D.C. - Pittsburgh | Wed, Oct 21 | Southern Airways Express
        TRY 7,085
        28% off
        TRY 9,908 TRY 7,085
      • PIT 10:55 AM
        5h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Sat, Oct 17 | Southern Airways Express
        IAD 8:25 AM
        4h 57m
        1 stop
        PIT 1:22 PM
        Washington D.C. - Pittsburgh | Sun, Oct 18 | Southern Airways Express
        TRY 7,107
        28% off
        TRY 9,908 TRY 7,107
      • PIT 11:55 AM
        4h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Sun, Oct 11 | Southern Airways Express
        IAD 12:50 PM
        4h 17m
        1 stop
        PIT 5:07 PM
        Washington D.C. - Pittsburgh | Tue, Oct 13 | Southern Airways Express
        TRY 8,146
        18% off
        TRY 9,908 TRY 8,146
      • PIT 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Pittsburgh - Washington D.C. | Sun, Oct 11 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        PIT 4:00 PM
        Washington D.C. - Pittsburgh | Tue, Oct 13 | Normal Airline
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      • Cheapest nonstop
        PIT 6:26 AM
        1h 9m
        Nonstop
        IAD 7:35 AM
        Pittsburgh - Washington D.C. | Wed, Oct 28 | United Airlines
        TRY 4,306 TRY 4,732
        9% off
        9% off
        TRY 4,732 TRY 4,306
      • PIT 10:25 AM
        1h 9m
        Nonstop
        IAD 11:34 AM
        Pittsburgh - Washington D.C. | Mon, Oct 12 | United Airlines
        TRY 4,306 TRY 4,732
        9% off
        9% off
        TRY 4,732 TRY 4,306
      • PIT 10:55 AM
        5h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Wed, Oct 14 | Southern Airways Express
        TRY 3,480 TRY 4,732
        26% off
        26% off
        TRY 4,732 TRY 3,480
      • PIT 11:55 AM
        4h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Fri, Oct 23 | Southern Airways Express
        TRY 3,502
        26% off
        TRY 4,732 TRY 3,502
      • PIT 11:55 AM
        4h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Sat, Oct 24 | Southern Airways Express
        TRY 3,502
        26% off
        TRY 4,732 TRY 3,502
      • PIT 7:20 AM
        4h 32m
        1 stop
        IAD 11:52 AM
        Pittsburgh - Washington D.C. | Sat, Nov 14 | Delta Air Lines
        TRY 3,554
        25% off
        TRY 4,732 TRY 3,554
      • PIT 11:55 AM
        4h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Sun, Oct 11 | Southern Airways Express
        TRY 3,561
        25% off
        TRY 4,732 TRY 3,561
      • PIT 10:55 AM
        5h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Sat, Oct 10 | Southern Airways Express
        TRY 3,561
        25% off
        TRY 4,732 TRY 3,561
      • PIT 11:55 AM
        4h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Sat, Oct 17 | Southern Airways Express
        TRY 3,583
        24% off
        TRY 4,732 TRY 3,583
      • PIT 11:55 AM
        4h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Fri, Oct 16 | Southern Airways Express
        TRY 3,598
        24% off
        TRY 4,732 TRY 3,598
      • PIT 11:55 AM
        4h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Wed, Oct 28 | Southern Airways Express
        TRY 3,598
        24% off
        TRY 4,732 TRY 3,598
      • PIT 11:55 AM
        4h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Sun, Oct 18 | Southern Airways Express
        TRY 3,605
        24% off
        TRY 4,732 TRY 3,605
      • PIT 11:55 AM
        4h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Thu, Oct 22 | Southern Airways Express
        TRY 3,613
        24% off
        TRY 4,732 TRY 3,613
      • PIT 10:55 AM
        5h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Sat, Oct 31 | Southern Airways Express
        TRY 3,642
        23% off
        TRY 4,732 TRY 3,642
      • PIT 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Pittsburgh - Washington D.C. | Sun, Oct 11 | Normal Airline
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Displayed flight fares from Pittsburgh International Airport to Dulles International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Pittsburgh International Airport to Dulles International Airport

What is the cheapest month for one-way flights from Pittsburgh International Airport to Dulles International Airport?

Data is based on average one-way flight prices from Pittsburgh International Airport to Dulles International Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Pittsburgh International Airport to Dulles International Airport, the best time to buy is in August, with an average price of TRY 3,720. You’ll want to avoid July, when the average price can reach as high as TRY 9,120.

TRY 9,120
TRY 6,420
TRY 3,720
TRY 1,020
    Cheapest
  • TRY 4,816
    Oct
  • TRY 4,531
    Nov
  • TRY 8,279
    Dec
  • TRY 5,286
    Jan
  • TRY 6,264
    Feb
  • TRY 4,024
    Mar
  • TRY 3,796
    Apr
  • TRY 8,493
    May
  • TRY 4,086
    Jun
  • TRY 9,120
    Jul
  • TRY 3,720
    Aug
  • TRY 3,872
    Sep

What is the cheapest day of the week to fly from Pittsburgh International Airport to Dulles International Airport?

The data is based on the past 12 months and shows the average ticket prices from Pittsburgh International Airport to Dulles International Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Pittsburgh International Airport to Dulles International Airport is Friday, with average fares typically lower than other days. You’ll want to avoid flying on Sunday, as ticket prices are usually the highest that day.

TRY 13,981
TRY 9,020
TRY 4,059
0
    Cheapest
  • TRY 5,184
    Mon
  • TRY 4,174
    Tue
  • TRY 4,801
    Wed
  • TRY 4,866
    Thu
  • TRY 4,059
    Fri
  • TRY 6,186
    Sat
  • TRY 13,981
    Sun

Which airline offers the cheapest flights from Pittsburgh International Airport to Dulles International Airport?

The cheapest airline flying from Pittsburgh International Airport to Dulles International Airport is Delta Air Lines (from TRY 3,554) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From TRY 3,554
Southern Airways Express
From TRY 3,561
United Airlines
From TRY 4,306
Frontier Airlines
From TRY 8,721
American Airlines
From TRY 15,968
Jetblue Airways
From TRY 19,234
Alaska Airlines
From TRY 25,404

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What is the flight schedule from Pittsburgh International Airport to Dulles International Airport?

Check the schedule for flights from Pittsburgh to Washington D.C. and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA3679

    Pittsburgh International Airport

    6:20 AM

    PIT

    1h 2m

    7:22 AM

    IAD

    S M - W T F S
    Search

  2. UA3581

    Pittsburgh International Airport

    10:25 AM

    PIT

    1h 9m

    11:34 AM

    IAD

    - M T - - - -
    Search

  3. DL5498

    Pittsburgh International Airport

    7:46 PM

    PIT

    1h 12m

    Nonstop

    8:58 PM

    DTW

    S M T W T - S
    Search

  4. DL3088

    Detroit Metropolitan Wayne County Airport

    9:46 PM

    DTW

    1h 30m

    Nonstop

    11:16 PM

    IAD

    S M T W T F S

  5. 9X233

    Pittsburgh International Airport

    10:55 AM

    PIT

    50m

    Nonstop

    11:45 AM

    DUJ

    S M T W T F -
    Search

  6. 9X128

    Dubois Regional Airport

    6:06 PM

    DUJ

    1h 23m

    Nonstop

    7:29 PM

    IAD

    S M T W T - S

  7. 9X239

    Pittsburgh International Airport

    9:55 PM

    PIT

    50m

    Nonstop

    10:45 PM

    DUJ

    S M T W T - S
    Search

  8. 9X126

    Dubois Regional Airport

    10:15 AM

    DUJ

    1h 23m

    Nonstop

    11:38 AM

    IAD

    S M T W T F S

  9. 9X235

    Pittsburgh International Airport

    2:05 PM

    PIT

    50m

    Nonstop

    2:55 PM

    DUJ

    S M T W T F S
    Search

  10. 9X124

    Dubois Regional Airport

    5:40 AM

    DUJ

    1h 23m

    Nonstop

    7:03 AM

    IAD

    S M T W T F -

  11. 9X235

    Pittsburgh International Airport

    2:05 PM

    PIT

    50m

    Nonstop

    2:55 PM

    DUJ

    S M T W T F S
    Search

  12. 9X126

    Dubois Regional Airport

    10:15 AM

    DUJ

    1h 23m

    Nonstop

    11:38 AM

    IAD

    S M T W T F S
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About Pittsburgh International Airport and Dulles International Airport

Learn about Pittsburgh International Airport (PIT) and Dulles International Airport (IAD) — including location, terminals, transportation, and travel tips.

Flight distance 295.49 km
Cheapest one-way ticket price TRY 3,480
Cheapest return ticket price TRY 6,797

FAQs for Pittsburgh International Airport to Dulles International Airport Flights

  • How long is the flight from Pittsburgh International Airport to Dulles International Airport?

    Pittsburgh International Airport to Dulles International Airport takes about 44 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 4 daily flights from Pittsburgh International Airport (PIT) to Dulles International Airport (IAD).
  • The earliest flight from Pittsburgh International Airport to Dulles International Airport departs at 06:26, and the last departs at 19:59, with about 8 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Pittsburgh International Airport (PIT) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around TRY 19,308 in October, the most expensive month to book this route.
  • The earliest flight departs from Pittsburgh International Airport (PIT) at 06:15 and arrives in Dulles International Airport (IAD) at 07:29.
  • The latest flight departs from Pittsburgh International Airport (PIT) at 20:10 and arrives in Dulles International Airport (IAD) at 21:16.
  • United Airlines is a very popular airline operating an average of 982 flights per month.
  • One-way flights from Pittsburgh International Airport to Dulles International Airport currently start from TRY 3,480, and round-trip fares start from TRY 6,797. The current lowest fare is a Southern Airways Express flight departing on Wed, Oct 14; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from Pittsburgh International Airport to Dulles International Airport, with an average flight time of 42 minutes, and around 27 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Pittsburgh International Airport to Dulles International Airport is TRY 11,707. Prices may vary depending on the departure date, airline, and availability.
  • Pittsburgh International Airport to Dulles International Airport operates around 27 weekly flights, mainly by United Airlines and Air Canada. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Pittsburgh International Airport and Dulles International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.