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Pittsburgh International Airport to Dulles International Airport flight

Search for flights from Pittsburgh to Washington D.C. and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        PIT 3:20 PM
        1h
        Nonstop
        IAD 4:20 PM
        Pittsburgh - Washington D.C. | Wed, Aug 12 | United Airlines
        DCA 7:33 AM
        1h 13m
        Nonstop
        PIT 8:46 AM
        Washington D.C. - Pittsburgh | Thu, Aug 13 | American Airlines
        $149 $190
        22% off
        22% off
        $190 $149
      • PIT 7:59 PM
        1h 14m
        Nonstop
        IAD 9:13 PM
        Pittsburgh - Washington D.C. | Wed, Aug 26 | United Airlines
        DCA 11:55 AM
        1h 14m
        Nonstop
        PIT 1:09 PM
        Washington D.C. - Pittsburgh | Sat, Aug 29 | American Airlines
        $155 $190
        18% off
        18% off
        $190 $155
      • PIT 12:18 PM
        4h 12m
        1 stop
        IAD 4:30 PM
        Pittsburgh - Washington D.C. | Thu, Sep 10 | Delta Air Lines
        DCA 7:25 PM
        4h 33m
        1 stop
        PIT 11:58 PM
        Washington D.C. - Pittsburgh | Mon, Sep 14 | Delta Air Lines
        $131 $190
        31% off
        31% off
        $190 $131
      • PIT 7:22 AM
        4h 27m
        1 stop
        IAD 11:49 AM
        Pittsburgh - Washington D.C. | Sat, Aug 29 | Delta Air Lines
        DCA 4:00 PM
        5h 34m
        1 stop
        PIT 9:34 PM
        Washington D.C. - Pittsburgh | Sat, Sep 5 | Delta Air Lines
        $132
        31% off
        $190 $132
      • PIT 10:26 AM
        6h 12m
        1 stop
        IAD 4:38 PM
        Pittsburgh - Washington D.C. | Wed, Aug 19 | Delta Air Lines
        DCA 6:10 AM
        3h 41m
        1 stop
        PIT 9:51 AM
        Washington D.C. - Pittsburgh | Sat, Aug 22 | Delta Air Lines
        $132
        31% off
        $190 $132
      • PIT 6:35 AM
        3h 48m
        1 stop
        IAD 10:23 AM
        Pittsburgh - Washington D.C. | Sun, Sep 6 | Delta Air Lines
        IAD 6:10 AM
        3h 32m
        1 stop
        PIT 9:42 AM
        Washington D.C. - Pittsburgh | Tue, Sep 8 | Delta Air Lines
        $138
        27% off
        $190 $138
      • PIT 11:55 AM
        4h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Wed, Aug 12 | Southern Airways Express
        DCA 7:33 AM
        1h 13m
        Nonstop
        PIT 8:46 AM
        Washington D.C. - Pittsburgh | Thu, Aug 13 | American Airlines
        $138
        27% off
        $190 $138
      • PIT 11:55 AM
        4h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Thu, Sep 10 | Southern Airways Express
        IAD 8:25 AM
        5h 57m
        1 stop
        PIT 2:22 PM
        Washington D.C. - Pittsburgh | Mon, Sep 14 | Southern Airways Express
        $139
        27% off
        $190 $139
      • PIT 11:55 AM
        4h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Thu, Sep 3 | Southern Airways Express
        IAD 12:50 PM
        4h 17m
        1 stop
        PIT 5:07 PM
        Washington D.C. - Pittsburgh | Sun, Sep 6 | Southern Airways Express
        $139
        27% off
        $190 $139
      • PIT 11:55 AM
        4h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Thu, Aug 20 | Southern Airways Express
        IAD 8:25 AM
        5h 57m
        1 stop
        PIT 2:22 PM
        Washington D.C. - Pittsburgh | Thu, Aug 27 | Southern Airways Express
        $139
        27% off
        $190 $139
      • PIT 11:55 AM
        4h 18m
        1 stop
        IAD 4:13 PM
        Pittsburgh - Washington D.C. | Wed, Aug 19 | Southern Airways Express
        IAD 12:50 PM
        4h 17m
        1 stop
        PIT 5:07 PM
        Washington D.C. - Pittsburgh | Wed, Aug 26 | Southern Airways Express
        $139
        27% off
        $190 $139
      • PIT 12:17 PM
        4h 21m
        1 stop
        IAD 4:38 PM
        Pittsburgh - Washington D.C. | Thu, Aug 20 | Delta Air Lines
        DCA 1:30 PM
        4h 30m
        1 stop
        PIT 6:00 PM
        Washington D.C. - Pittsburgh | Mon, Aug 24 | Delta Air Lines
        $140
        26% off
        $190 $140
      • PIT 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Pittsburgh - Washington D.C. | Tue, Aug 11 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        PIT 4:00 PM
        Washington D.C. - Pittsburgh | Thu, Aug 13 | Normal Airline
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      • Cheapest nonstop
        PIT 6:10 AM
        1h 9m
        Nonstop
        IAD 7:19 AM
        Pittsburgh - Washington D.C. | Sat, Sep 19 | United Airlines
        $77 $125
        38% off
        38% off
        $125 $77
      • PIT 3:20 PM
        1h
        Nonstop
        IAD 4:20 PM
        Pittsburgh - Washington D.C. | Tue, Sep 15 | United Airlines
        $86 $125
        31% off
        31% off
        $125 $86
      • PIT 7:23 AM
        4h 22m
        1 stop
        IAD 11:45 AM
        Pittsburgh - Washington D.C. | Sun, Sep 13 | Delta Air Lines
        $70 $125
        44% off
        44% off
        $125 $70
      • PIT 11:16 AM
        7h 4m
        1 stop
        IAD 6:20 PM
        Pittsburgh - Washington D.C. | Sun, Oct 4 | Delta Air Lines
        $71
        43% off
        $125 $71
      • PIT 11:59 AM
        6h 34m
        1 stop
        IAD 6:33 PM
        Pittsburgh - Washington D.C. | Sun, Aug 30 | Delta Air Lines
        $71
        43% off
        $125 $71
      • PIT 11:57 AM
        4h 45m
        1 stop
        IAD 4:42 PM
        Pittsburgh - Washington D.C. | Fri, Aug 28 | Delta Air Lines
        $72
        42% off
        $125 $72
      • PIT 7:05 AM
        4h 28m
        1 stop
        IAD 11:33 AM
        Pittsburgh - Washington D.C. | Sat, Aug 15 | Delta Air Lines
        $72
        42% off
        $125 $72
      • PIT 12:10 PM
        5h 36m
        1 stop
        IAD 5:46 PM
        Pittsburgh - Washington D.C. | Thu, Sep 24 | Delta Air Lines
        $72
        42% off
        $125 $72
      • PIT 1:50 PM
        6h 24m
        1 stop
        IAD 8:14 PM
        Pittsburgh - Washington D.C. | Tue, Sep 15 | Delta Air Lines
        $72
        42% off
        $125 $72
      • PIT 11:59 AM
        7h 19m
        1 stop
        IAD 7:18 PM
        Pittsburgh - Washington D.C. | Tue, Sep 1 | Delta Air Lines
        $73
        42% off
        $125 $73
      • PIT 7:22 AM
        4h 27m
        1 stop
        IAD 11:49 AM
        Pittsburgh - Washington D.C. | Tue, Aug 25 | Delta Air Lines
        $79
        37% off
        $125 $79
      • PIT 7:22 AM
        4h 27m
        1 stop
        IAD 11:49 AM
        Pittsburgh - Washington D.C. | Thu, Aug 27 | Delta Air Lines
        $102
        18% off
        $125 $102
      • PIT 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Pittsburgh - Washington D.C. | Tue, Aug 11 | Normal Airline
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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 September, with an average price of $69. You’ll want to avoid August, when the average price can reach as high as $218.

$218
$144
$69
0
    Cheapest
  • $218
    Aug
  • $69
    Sep
  • $96
    Oct
  • $92
    Nov
  • $167
    Dec
  • $107
    Jan
  • $126
    Feb
  • $81
    Mar
  • $77
    Apr
  • $171
    May
  • $83
    Jun
  • $184
    Jul

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.

$295
$188
$80
0
    Cheapest
  • $125
    Mon
  • $82
    Tue
  • $103
    Wed
  • $100
    Thu
  • $80
    Fri
  • $125
    Sat
  • $295
    Sun

Selected Airlines from Pittsburgh International Airport to Dulles International Airport

See which airlines fly from Pittsburgh to Washington D.C.. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Delta Air Lines
From $71
Southern Airways Express
From $74
Allegiant Air
From $103
Frontier Airlines
From $105
United Airlines
From $129
American Airlines
From $147
Alaska Airlines
From $366
Qatar Airways
From $1,220

Find more flights and airlines

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. UA452

    Pittsburgh International Airport

    3:20 PM

    PIT

    1h

    4:20 PM

    IAD

    - M T W T F -
    Search

  2. UA3679

    Pittsburgh International Airport

    6:20 AM

    PIT

    1h 2m

    7:22 AM

    IAD

    S M T W T F S
    Search

  3. UA6184

    Pittsburgh International Airport

    10:20 AM

    PIT

    1h 6m

    11:26 AM

    IAD

    S - - - - - S
    Search

  4. DL3924

    Pittsburgh International Airport

    6:35 AM

    PIT

    1h 12m

    Nonstop

    7:47 AM

    DTW

    S M T W T F S
    Search

  5. DL2884

    Detroit Metropolitan Wayne County Airport

    8:50 AM

    DTW

    1h 33m

    Nonstop

    10:23 AM

    IAD

    S M T W T - S

  6. DL5303

    Pittsburgh International Airport

    2:00 PM

    PIT

    1h 15m

    Nonstop

    3:15 PM

    DTW

    S M T W T F S
    Search

  7. DL1787

    Detroit Metropolitan Wayne County Airport

    3:05 PM

    DTW

    1h 33m

    Nonstop

    4:38 PM

    IAD

    S M T W T - S

  8. 9X233

    Pittsburgh International Airport

    11:55 AM

    PIT

    50m

    Nonstop

    12:45 PM

    DUJ

    S M T W T F -
    Search

  9. 9X128

    Dubois Regional Airport

    2:50 PM

    DUJ

    1h 23m

    Nonstop

    4:13 PM

    IAD

    S M T W T - S

  10. DL5677

    Pittsburgh International Airport

    7:22 AM

    PIT

    1h 38m

    Nonstop

    9:00 AM

    JFK

    S M T W T F S
    Search

  11. DL5835

    John F Kennedy Intl. Airport

    10:14 AM

    JFK

    1h 35m

    Nonstop

    11:49 AM

    IAD

    S M T W T F S

  12. DL1363

    Pittsburgh International Airport

    11:57 AM

    PIT

    1h 45m

    Nonstop

    1:42 PM

    ATL

    S M T W T F S
    Search

  13. DL1695

    Hartsfield–Jackson Atlanta International Airport

    2:15 PM

    ATL

    1h 42m

    Nonstop

    3:57 PM

    IAD

    S M T W T F S

  14. DL1345

    Pittsburgh International Airport

    1:57 PM

    PIT

    1h 48m

    Nonstop

    3:45 PM

    ATL

    S M T W T F S
    Search

  15. DL1309

    Hartsfield–Jackson Atlanta International Airport

    7:45 PM

    ATL

    1h 42m

    Nonstop

    9:27 PM

    IAD

    S M T W T - S

  16. DL5823

    Pittsburgh International Airport

    11:59 AM

    PIT

    1h 42m

    Nonstop

    1:41 PM

    JFK

    S M T W T F S
    Search

  17. DL5076

    John F Kennedy Intl. Airport

    4:40 PM

    JFK

    1h 53m

    Nonstop

    6:33 PM

    IAD

    S M T W T F S
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Pittsburgh International Airport to Dulles International Airport Flights Info

Flight distance 295.49 km
Cheapest one-way ticket price $70
Cheapest return ticket price $131

FAQs for Pittsburgh International Airport to Dulles International Airport Flights

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

    It takes around 1 hour 11 minutes to fly from Pittsburgh International Airport (pit) to Dulles International Airport (iad).
  • There are around 4 daily flights from Pittsburgh International Airport (PIT) to Dulles International Airport (IAD).
  • Tickets cost around $140 in October, making it the cheapest month to book. Pittsburgh International Airport (PIT) to Dulles International Airport (IAD) is a popular route, so don't forget to book your tickets in advance.
  • The route from Pittsburgh International Airport (PIT) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around $321 in August, 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.

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.