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Philadelphia International Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from Philadelphia International Airport to Dulles International Airport over the next 90 days, with one-way fares from €76 and round-trip from €104. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      PHL 10:30 AM
      1h 10m
      Nonstop
      IAD 11:40 AM
      Philadelphia - Washington D.C. | Fri, Nov 6 | United Airlines
      IAD 8:36 AM
      1h 13m
      Nonstop
      PHL 9:49 AM
      Washington D.C. - Philadelphia | Sun, Nov 8 | United Airlines
      €256 €400
      36% off
      36% off
      €400 €256
    • PHL 6:00 AM
      1h 15m
      Nonstop
      IAD 7:15 AM
      Philadelphia - Washington D.C. | Thu, Nov 5 | United Airlines
      IAD 10:15 PM
      1h 10m
      Nonstop
      PHL 11:25 PM
      Washington D.C. - Philadelphia | Sat, Nov 7 | United Airlines
      €290 €400
      28% off
      28% off
      €400 €290
    • PHL 6:00 AM
      1h 15m
      Nonstop
      IAD 7:15 AM
      Philadelphia - Washington D.C. | Mon, Nov 23 | United Airlines
      IAD 5:35 PM
      1h 16m
      Nonstop
      PHL 6:51 PM
      Washington D.C. - Philadelphia | Thu, Nov 26 | United Airlines
      €301 €400
      25% off
      25% off
      €400 €301
    • PHL 10:30 AM
      1h 10m
      Nonstop
      IAD 11:40 AM
      Philadelphia - Washington D.C. | Wed, Nov 25 | United Airlines
      IAD 10:15 PM
      1h 15m
      Nonstop
      PHL 11:30 PM
      Washington D.C. - Philadelphia | Sat, Nov 28 | United Airlines
      €328
      18% off
      €400 €328
    • PHL 10:37 AM
      1h 13m
      Nonstop
      IAD 11:50 AM
      Philadelphia - Washington D.C. | Wed, Dec 23 | United Airlines
      IAD 8:38 AM
      1h 18m
      Nonstop
      PHL 9:56 AM
      Washington D.C. - Philadelphia | Wed, Dec 30 | United Airlines
      €335
      16% off
      €400 €335
    • PHL 3:10 PM
      1h 8m
      Nonstop
      IAD 4:18 PM
      Philadelphia - Washington D.C. | Tue, Dec 15 | United Airlines
      IAD 8:38 AM
      1h 18m
      Nonstop
      PHL 9:56 AM
      Washington D.C. - Philadelphia | Sun, Dec 20 | United Airlines
      €336
      16% off
      €400 €336
    • PHL 12:36 PM
      11h 7m
      1 stop
      IAD 11:43 PM
      Philadelphia - Washington D.C. | Wed, Nov 11 | Frontier Airlines
      IAD 9:06 PM
      21h 13m
      1 stop
      PHL 6:19 PM
      Washington D.C. - Philadelphia | Fri, Nov 13 | Frontier Airlines
      €104
      74% off
      €400 €104
    • PHL 5:32 PM
      4h 29m
      1 stop
      IAD 10:01 PM
      Philadelphia - Washington D.C. | Mon, Nov 23 | American Airlines
      DCA 7:50 AM
      1h 13m
      Nonstop
      PHL 9:03 AM
      Washington D.C. - Philadelphia | Thu, Nov 26 | American Airlines
      €251
      37% off
      €400 €251
    • PHL 6:00 AM
      4h 16m
      1 stop
      IAD 10:16 AM
      Philadelphia - Washington D.C. | Tue, Dec 15 | American Airlines
      DCA 1:34 PM
      1h 9m
      Nonstop
      PHL 2:43 PM
      Washington D.C. - Philadelphia | Sun, Dec 20 | American Airlines
      €269
      33% off
      €400 €269
    • PHL 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Philadelphia - Washington D.C. | Wed, Oct 28 | Normal Airline
      WAS 3:00 PM
      6h
      Nonstop
      PHL 4:00 PM
      Washington D.C. - Philadelphia | Fri, Oct 30 | Normal Airline
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    • Cheapest
      PHL 5:22 PM
      23h 51m
      1 stop
      IAD 5:13 PM
      Philadelphia - Washington D.C. | Wed, Oct 28 | Frontier Airlines
      €76 €190
      60% off
      60% off
      €190 €76
    • PHL 8:39 AM
      8h 33m
      1 stop
      IAD 5:12 PM
      Philadelphia - Washington D.C. | Sun, Nov 15 | Frontier Airlines
      €80 €190
      57% off
      57% off
      €190 €80
    • PHL 5:22 PM
      23h 56m
      1 stop
      IAD 5:18 PM
      Philadelphia - Washington D.C. | Tue, Oct 27 | Frontier Airlines
      €85 €190
      55% off
      55% off
      €190 €85
    • PHL 12:35 PM
      11h 8m
      1 stop
      IAD 11:43 PM
      Philadelphia - Washington D.C. | Tue, Nov 24 | Frontier Airlines
      €85
      55% off
      €190 €85
    • PHL 12:35 PM
      11h 8m
      1 stop
      IAD 11:43 PM
      Philadelphia - Washington D.C. | Sat, Nov 14 | Frontier Airlines
      €100
      47% off
      €190 €100
    • PHL 3:58 PM
      7h 45m
      1 stop
      IAD 11:43 PM
      Philadelphia - Washington D.C. | Sat, Nov 14 | American Airlines
      €116
      39% off
      €190 €116
    • PHL 8:30 AM
      15h 51m
      1 stop
      IAD 12:21 AM
      Philadelphia - Washington D.C. | Mon, Nov 2 | Frontier Airlines
      €125
      34% off
      €190 €125
    • PHL 3:33 PM
      8h 10m
      1 stop
      IAD 11:43 PM
      Philadelphia - Washington D.C. | Tue, Nov 24 | Delta Air Lines
      €132
      31% off
      €190 €132
    • PHL 6:00 AM
      4h 11m
      1 stop
      IAD 10:11 AM
      Philadelphia - Washington D.C. | Thu, Dec 3 | American Airlines
      €150
      21% off
      €190 €150
    • PHL 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Philadelphia - Washington D.C. | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      PHL 7:30 PM
      1h 19m
      Nonstop
      IAD 8:49 PM
      Philadelphia - Washington D.C. | Fri, Oct 30 | United Airlines
      €155 €190
      18% off
      18% off
      €190 €155
    • PHL 10:30 AM
      1h 8m
      Nonstop
      IAD 11:38 AM
      Philadelphia - Washington D.C. | Tue, Nov 10 | United Airlines
      €202 €273
      26% off
      26% off
      €273 €202
    • PHL 10:37 AM
      1h 13m
      Nonstop
      IAD 11:50 AM
      Philadelphia - Washington D.C. | Fri, Jan 1 | United Airlines
      €210 €273
      23% off
      23% off
      €273 €210
    • PHL 10:30 AM
      1h 10m
      Nonstop
      IAD 11:40 AM
      Philadelphia - Washington D.C. | Fri, Nov 6 | United Airlines
      €212
      22% off
      €273 €212
    • PHL 10:30 AM
      1h 10m
      Nonstop
      IAD 11:40 AM
      Philadelphia - Washington D.C. | Sat, Nov 7 | United Airlines
      €213
      22% off
      €273 €213
    • PHL 10:30 AM
      1h 8m
      Nonstop
      IAD 11:38 AM
      Philadelphia - Washington D.C. | Tue, Nov 3 | United Airlines
      €229
      16% off
      €273 €229
    • PHL 10:30 AM
      1h 8m
      Nonstop
      IAD 11:38 AM
      Philadelphia - Washington D.C. | Mon, Nov 2 | United Airlines
      €229
      16% off
      €273 €229
    • PHL 10:30 AM
      1h 10m
      Nonstop
      IAD 11:40 AM
      Philadelphia - Washington D.C. | Sat, Oct 31 | United Airlines
      €317
      16% off
      €378 €317
    • PHL 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Philadelphia - Washington D.C. | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      PHL 10:30 AM
      1h 10m
      Nonstop
      IAD 11:40 AM
      Philadelphia - Washington D.C. | Sat, Oct 31 | United Airlines
      €317 €378
      16% off
      16% off
      €378 €317
    • PHL 6:45 PM
      4h 14m
      1 stop
      IAD 10:59 PM
      Philadelphia - Washington D.C. | Tue, Nov 10 | American Airlines
      €173 €378
      54% off
      54% off
      €378 €173
    • PHL 6:45 PM
      4h 14m
      1 stop
      IAD 10:59 PM
      Philadelphia - Washington D.C. | Sat, Nov 7 | American Airlines
      €181 €378
      52% off
      52% off
      €378 €181
    • PHL 8:01 PM
      3h 53m
      1 stop
      IAD 11:54 PM
      Philadelphia - Washington D.C. | Fri, Nov 6 | American Airlines
      €181
      52% off
      €378 €181
    • PHL 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Philadelphia - Washington D.C. | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      PHL 10:30 AM
      1h 10m
      Nonstop
      IAD 11:40 AM
      Philadelphia - Washington D.C. | Sat, Oct 31 | United Airlines
      €317 €378
      16% off
      16% off
      €378 €317
    • PHL 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Philadelphia - Washington D.C. | Wed, Oct 28 | Normal Airline
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    • PHL 10:30 AM
      1h 8m
      Nonstop
      IAD 11:38 AM
      Philadelphia - Washington D.C. | Tue, Nov 10 | United Airlines
      €202 €273
      26% off
      26% off
      €273 €202
    • PHL 10:30 AM
      1h 8m
      Nonstop
      IAD 11:38 AM
      Philadelphia - Washington D.C. | Tue, Nov 3 | United Airlines
      €229 €273
      16% off
      16% off
      €273 €229
    • PHL 10:30 AM
      1h 8m
      Nonstop
      IAD 11:38 AM
      Philadelphia - Washington D.C. | Mon, Nov 2 | United Airlines
      €229 €273
      16% off
      16% off
      €273 €229
    • PHL 10:30 AM
      1h 10m
      Nonstop
      IAD 11:40 AM
      Philadelphia - Washington D.C. | Fri, Nov 6 | United Airlines
      €212
      22% off
      €273 €212
    • PHL 10:30 AM
      1h 10m
      Nonstop
      IAD 11:40 AM
      Philadelphia - Washington D.C. | Sat, Nov 7 | United Airlines
      €213
      22% off
      €273 €213
    • PHL 10:30 AM
      1h 10m
      Nonstop
      IAD 11:40 AM
      Philadelphia - Washington D.C. | Sat, Oct 31 | United Airlines
      €317
      16% off
      €378 €317
    • PHL 10:37 AM
      1h 13m
      Nonstop
      IAD 11:50 AM
      Philadelphia - Washington D.C. | Fri, Jan 1 | United Airlines
      €210
      23% off
      €273 €210
    • PHL 7:30 PM
      1h 19m
      Nonstop
      IAD 8:49 PM
      Philadelphia - Washington D.C. | Fri, Oct 30 | United Airlines
      €155
      18% off
      €190 €155
    • PHL 6:00 AM
      4h 11m
      1 stop
      IAD 10:11 AM
      Philadelphia - Washington D.C. | Thu, Dec 3 | American Airlines
      €150
      21% off
      €190 €150
    • PHL 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Philadelphia - Washington D.C. | Wed, Oct 28 | Normal Airline
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Displayed flight fares from Philadelphia to Washington D.C. are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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

The cheapest airline flying from Philadelphia International Airport to Dulles International Airport is Frontier Airlines (from €80) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From €80
Delta Air Lines
From €132
American Airlines
From €145
United Airlines
From €162
Air Canada
From €408

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA1591

    Philadelphia International Airport

    6:00 AM

    PHL

    1h 7m

    7:07 AM

    IAD

    - - - - - - S
    Search

  2. UA4402

    Philadelphia International Airport

    10:30 AM

    PHL

    1h 8m

    11:38 AM

    IAD

    - M - - - - -
    Search

  3. UA3676

    Philadelphia International Airport

    10:30 AM

    PHL

    1h 10m

    11:40 AM

    IAD

    S - T W T F S
    Search

  4. UA4077

    Philadelphia International Airport

    10:30 AM

    PHL

    1h 10m

    11:40 AM

    IAD

    - - - - - F -
    Search

  5. UA4494

    Philadelphia International Airport

    6:00 AM

    PHL

    1h 13m

    7:13 AM

    IAD

    S - - - T F -
    Search

  6. UA4577

    Philadelphia International Airport

    7:40 PM

    PHL

    1h 13m

    8:53 PM

    IAD

    S M T W T F S
    Search

  7. UA3547

    Philadelphia International Airport

    6:00 AM

    PHL

    1h 15m

    7:15 AM

    IAD

    - - - W - - -
    Search

  8. AA976

    Philadelphia International Airport

    6:51 PM

    PHL

    1h 57m

    Nonstop

    8:48 PM

    CLT

    S - - - - - S
    Search

  9. AA1473

    Charlotte Douglas International Airport

    7:50 PM

    CLT

    1h 22m

    Nonstop

    9:12 PM

    IAD

    S - - - - - S

  10. AA2841

    Philadelphia International Airport

    6:35 PM

    PHL

    2h 7m

    Nonstop

    8:42 PM

    CLT

    S - - - - - S
    Search

  11. AA1473

    Charlotte Douglas International Airport

    7:50 PM

    CLT

    1h 22m

    Nonstop

    9:12 PM

    IAD

    S - - - - - S

  12. AA1822

    Philadelphia International Airport

    1:52 PM

    PHL

    1h 53m

    Nonstop

    3:45 PM

    CLT

    S - - - - - S
    Search

  13. AA5222

    Charlotte Douglas International Airport

    10:43 AM

    CLT

    1h 33m

    Nonstop

    12:16 PM

    IAD

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

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

Flight distance 215.64 km
Cheapest one-way ticket price €76
Cheapest return ticket price €104

FAQs for Philadelphia International Airport to Dulles International Airport Flights

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

    Philadelphia International Airport to Dulles International Airport takes about 43 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Philadelphia International Airport (PHL) to Dulles International Airport (IAD).
  • The earliest flight from Philadelphia International Airport to Dulles International Airport departs at 06:15, and the last departs at 19:30, with about 6 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Philadelphia International Airport (PHL) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around €243 in November, the most expensive month to book this route.
  • The earliest flight departs from Philadelphia International Airport (PHL) at 06:15 and arrives in Dulles International Airport (IAD) at 07:25.
  • The latest flight departs from Philadelphia International Airport (PHL) at 19:58 and arrives in Dulles International Airport (IAD) at 21:05.
  • United Airlines is a very popular airline operating an average of 476 flights per month.
  • One-way flights from Philadelphia International Airport to Dulles International Airport currently start from €76, and round-trip fares start from €104. The current lowest fare is a Frontier Airlines flight departing on Wed, Oct 28; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from Philadelphia International Airport to Dulles International Airport, with an average flight time of 40 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 Philadelphia International Airport to Dulles International Airport is €226. Prices may vary depending on the departure date, airline, and availability.
  • Philadelphia International Airport to Dulles International Airport operates around 27 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Philadelphia 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.