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Philadelphia to Dulles International Airport flight
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Cheap Flights from Philadelphia to Dulles International Airport

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • PHL06:20
        9h 50m
        2 stops
        IAD16:10
        Philadelphia - Washington D.C.|Sat, May 18|Frontier Airlines
        NZD 139NZD 302
        54% OFF
        54% OFF
        NZD 302NZD 139
      • PHL06:05
        10h 5m
        2 stops
        IAD16:10
        Philadelphia - Washington D.C.|Wed, Jun 12|Frontier Airlines
        NZD 155NZD 302
        49% OFF
        49% OFF
        NZD 302NZD 155
      • PHL17:10
        3h 58m
        1 stop
        IAD21:08
        Philadelphia - Washington D.C.|Wed, May 29|Frontier Airlines
        NZD 155NZD 302
        49% OFF
        49% OFF
        NZD 302NZD 155
      • PHL07:35
        4h 4m
        1 stop
        IAD11:39
        Philadelphia - Washington D.C.|Wed, May 8|Frontier Airlines
        NZD 160
        NZD 160
      • PHL09:55
        10h 59m
        1 stop
        IAD20:54
        Philadelphia - Washington D.C.|Wed, May 22|Frontier Airlines
        NZD 163
        NZD 163
      • PHL06:05
        10h 5m
        2 stops
        IAD16:10
        Philadelphia - Washington D.C.|Thu, Jun 6|Frontier Airlines
        NZD 181
        NZD 181
      • PHL06:31
        5h 12m
        1 stop
        IAD11:43
        Philadelphia - Washington D.C.|Tue, Jul 2|Frontier Airlines
        NZD 196
        NZD 196
      • PHL07:30
        13h 24m
        1 stop
        IAD20:54
        Philadelphia - Washington D.C.|Mon, May 6|Frontier Airlines
        NZD 201
        NZD 201
      • PHL06:20
        14h 48m
        1 stop
        IAD21:08
        Philadelphia - Washington D.C.|Sat, May 25|Frontier Airlines
        NZD 205
        NZD 205
      • PHL06:00
        10h 10m
        2 stops
        IAD16:10
        Philadelphia - Washington D.C.|Fri, May 17|Frontier Airlines
        NZD 206
        NZD 206
      • PHL13:00
        3h 5m
        Direct
        IAD14:00
        Philadelphia - Washington D.C.|Sun, May 12|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Philadelphia to Dulles International Airport
Frontier Airlines
From NZD 139
American Airlines
From NZD 255
United Airlines
From NZD 281
Delta Air Lines
From NZD 327
Southwest Airlines
From NZD 584
Alaska Airlines
From NZD 719
ANA airlines
Find more flights and airlines

Airports in Philadelphia

  • 1.15 km from central PhiladelphiaCheapestClosest
    Philadelphia International Airport
    Tickets From
    NZD 139
  • 56.64 km from central Philadelphia
    Trenton Mercer Airport
    Tickets From
    NZD 251
Flight Schedule from Philadelphia to Dulles International Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. F92168

    Frontier Airlines

    05:30

    PHL

    1.4h

    06:55

    BOS

    SMTWTFS
    Search

  2. UA2098

    United Airlines

    09:30

    BOS

    1.7h

    11:11

    IAD

    SMTWTFS

  3. F92059

    Frontier Airlines

    07:15

    PHL

    1.4h

    08:42

    RDU

    SMTWTFS
    Search

  4. UA2163

    United Airlines

    10:31

    RDU

    1.2h

    11:43

    IAD

    SMTWTFS

  5. AA1599

    American Airlines

    08:26

    PHL

    1.8h

    10:15

    CLT

    SMTWTFS
    Search

  6. AA5428

    American Airlines

    09:35

    CLT

    1.7h

    11:15

    IAD

    SMTWTFS

  7. AA2498

    American Airlines

    08:39

    PHL

    1.8h

    10:29

    CLT

    -MTWTFS
    Search

  8. AA5373

    American Airlines

    12:22

    CLT

    1.4h

    13:44

    IAD

    SMTWT-S

  9. AA847

    American Airlines

    10:30

    PHL

    1.8h

    12:20

    CLT

    SMTWTFS
    Search

  10. AA5447

    American Airlines

    15:33

    CLT

    1.5h

    17:01

    IAD

    SMTWTFS

  11. F91517

    Frontier Airlines

    12:00

    PHL

    1.7h

    13:42

    RDU

    SMTWTFS
    Search

  12. UA2163

    United Airlines

    10:31

    RDU

    1.2h

    11:43

    IAD

    SMTWTFS

  13. AA596

    American Airlines

    13:46

    PHL

    1.9h

    15:39

    CLT

    SMTWTFS
    Search

  14. AA5435

    American Airlines

    18:13

    CLT

    1.5h

    19:42

    IAD

    SMTWTFS

  15. AA2712

    American Airlines

    17:40

    PHL

    2.0h

    19:40

    CLT

    SMTWTFS
    Search

  16. AA5459

    American Airlines

    22:31

    CLT

    1.5h

    00:01

    IAD

    SMTWTFS

  17. UA3593

    United Airlines

    17:49

    PHL

    1.2h

    19:00

    EWR

    SMTWTFS
    Search

  18. UA2204

    United Airlines

    21:59

    EWR

    1.3h

    23:18

    IAD

    SMTWTFS

  19. AA2066

    American Airlines

    18:40

    PHL

    1.9h

    20:36

    CLT

    SMTWTFS
    Search

  20. AA5459

    American Airlines

    22:31

    CLT

    1.5h

    00:01

    IAD

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from Philadelphia to Dulles International Airport

Cheapest round-trip ticket price

NZD 359

Cheapest nonstop flight price

NZD 115

Off-season for travel

February

Peak season for travel

July

FAQs for Philadelphia to Dulles International Airport Flights

  • When are flight tickets from Philadelphia (PHL) to Washington D.C. (WAS) the cheapest?

    Airlines adjust prices for flights from Philadelphia to Washington D.C. based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Philadelphia (PHL) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around NZD 621.

  • How long does it take to fly from Philadelphia (PHL) to Washington D.C. (WAS) and what is the distance?

    It takes around 1 hour 10 minutes to fly from Philadelphia (PHL) to Washington D.C. (WAS).

  • What are the most popular airlines that fly from Philadelphia (PHL) to Washington D.C. (WAS)?

    Airlines with flights from Philadelphia (PHL) to Washington D.C. (WAS): American Airlines, Qatar Airways, British Airways and Alaska Airlines.

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