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Sky Harbor International Airport to Dulles International Airport flight
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Cheap Flight Deals from Sky Harbor International Airport to Dulles International Airport

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

  • One way
  • Return
      • Cheapest nonstop
        PHX09:40
        4h 15m
        Nonstop
        IAD15:55
        Phoenix - Washington D.C.|Tue, Dec 24|United Airlines
        AU$ 172AU$ 275
        37% OFF
        37% OFF
        AU$ 275AU$ 172

        Choose United Airlines flights from Phoenix to Washington D.C.. The one-way direct flight with United Airlines departs from Sky Harbor International Airport on Tue, Dec 24, arriving at Dulles International Airport. One-way Prices start from AU$ 172 including taxes and charges.

      • PHX00:56
        14h 17m
        1 stop
        IAD17:13
        Phoenix - Washington D.C.|Wed, Feb 12|Frontier Airlines
        AU$ 107AU$ 275
        61% OFF
        61% OFF
        AU$ 275AU$ 107

        Choose Frontier Airlines flights from Phoenix to Washington D.C.. The one-way connecting flight with Frontier Airlines departs from Sky Harbor International Airport on Wed, Feb 12, arriving at Dulles International Airport. One-way Prices start from AU$ 107 including taxes and charges.

      • PHX07:10
        6h 42m
        1 stop
        IAD15:52
        Phoenix - Washington D.C.|Mon, Jan 6|Frontier Airlines
        AU$ 132AU$ 275
        52% OFF
        52% OFF
        AU$ 275AU$ 132

        Choose Frontier Airlines flights from Phoenix to Washington D.C.. The one-way connecting flight with Frontier Airlines departs from Sky Harbor International Airport on Mon, Jan 6, arriving at Dulles International Airport. One-way Prices start from AU$ 132 including taxes and charges.

      • PHX07:00
        11h 13m
        1 stop
        IAD20:13
        Phoenix - Washington D.C.|Fri, Feb 28|Frontier Airlines
        AU$ 139
        AU$ 139

        Choose Frontier Airlines flights from Phoenix to Washington D.C.. The one-way connecting flight with Frontier Airlines departs from Sky Harbor International Airport on Fri, Feb 28, arriving at Dulles International Airport. One-way Prices start from AU$ 139 including taxes and charges.

      • PHX07:00
        11h 13m
        1 stop
        IAD20:13
        Phoenix - Washington D.C.|Fri, Feb 14|Frontier Airlines
        AU$ 142
        AU$ 142

        Choose Frontier Airlines flights from Phoenix to Washington D.C.. The one-way connecting flight with Frontier Airlines departs from Sky Harbor International Airport on Fri, Feb 14, arriving at Dulles International Airport. One-way Prices start from AU$ 142 including taxes and charges.

      • PHX23:57
        15h 18m
        1 stop
        IAD17:15
        Phoenix - Washington D.C.|Sat, Jan 11|Frontier Airlines
        AU$ 154
        AU$ 154

        Choose Frontier Airlines flights from Phoenix to Washington D.C.. The one-way connecting flight with Frontier Airlines departs from Sky Harbor International Airport on Sat, Jan 11, arriving at Dulles International Airport. One-way Prices start from AU$ 154 including taxes and charges.

      • PHX19:33
        11h 41m
        1 stop
        IAD09:14
        Phoenix - Washington D.C.|Thu, Jan 30|Sun Country Airlines
        AU$ 198
        AU$ 198

        Choose Sun Country Airlines flights from Phoenix to Washington D.C.. The one-way connecting flight with Sun Country Airlines departs from Sky Harbor International Airport on Thu, Jan 30, arriving at Dulles International Airport. One-way Prices start from AU$ 198 including taxes and charges.

      • PHX00:59
        6h 15m
        1 stop
        IAD09:14
        Phoenix - Washington D.C.|Fri, Jan 31|Sun Country Airlines
        AU$ 198
        AU$ 198

        Choose Sun Country Airlines flights from Phoenix to Washington D.C.. The one-way connecting flight with Sun Country Airlines departs from Sky Harbor International Airport on Fri, Jan 31, arriving at Dulles International Airport. One-way Prices start from AU$ 198 including taxes and charges.

      • PHX07:11
        13h 13m
        1 stop
        IAD22:24
        Phoenix - Washington D.C.|Thu, Dec 5|Frontier Airlines
        AU$ 208
        AU$ 208

        Choose Frontier Airlines flights from Phoenix to Washington D.C.. The one-way connecting flight with Frontier Airlines departs from Sky Harbor International Airport on Thu, Dec 5, arriving at Dulles International Airport. One-way Prices start from AU$ 208 including taxes and charges.

      • PHX14:37
        17h 8m
        1 stop
        IAD09:45
        Phoenix - Washington D.C.|Fri, Dec 13|Frontier Airlines
        AU$ 211
        AU$ 211

        Choose Frontier Airlines flights from Phoenix to Washington D.C.. The one-way connecting flight with Frontier Airlines departs from Sky Harbor International Airport on Fri, Dec 13, arriving at Dulles International Airport. One-way Prices start from AU$ 211 including taxes and charges.

      • PHX13:00
        3h 5m
        Nonstop
        IAD14:00
        Phoenix - Washington D.C.|Tue, Dec 10|United 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 Sky Harbor International Airport to Dulles International Airport

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

Frontier Airlines
From AU$ 107
United Airlines
From AU$ 172
Sun Country Airlines
From AU$ 198
Delta Air Lines
From AU$ 220
American Airlines
From AU$ 222
Alaska Airlines
From AU$ 222
Southwest Airlines
From AU$ 234
Jetblue Airways
From AU$ 293

Find more flights and airlines

Find Cheaper Flights from Phoenix to Washington D.C.

Explore other flights from Phoenix to Washington D.C. to find the best alternative options.

  • Cheapest
    Frontier Airlines
    PHX
    06:00
    13h 59m
    1 transfer
    DCA
    21:59
    Sky Harbor International Airport - Ronald Reagan Washington National Airport
    Tue, Feb 4Frontier Airlines
    AU$ 94
  • Frontier Airlines
    PHX
    06:00
    13h 59m
    1 transfer
    DCA
    21:59
    Sky Harbor International Airport - Ronald Reagan Washington National Airport
    Tue, Feb 4Frontier Airlines
    AU$ 94
    Find More Flights
Flight Schedule from Sky Harbor International Airport to Dulles International Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL901

    Delta Air Lines

    07:10

    PHX

    3.5h

    12:41

    ATL

    SMTWTFS
    Search

  2. DL1695

    Delta Air Lines

    14:24

    ATL

    1.6h

    16:03

    IAD

    SMTWTFS

  3. WN4291

    Southwest Airlines

    11:00

    PHX

    4.1h

    Nonstop

    17:05

    IAD

    SMTWTF-
    Search

  4. DL348

    Delta Air Lines

    12:30

    PHX

    3.4h

    17:51

    ATL

    SMTWTFS
    Search

  5. DL1309

    Delta Air Lines

    19:25

    ATL

    1.7h

    21:05

    IAD

    SMTWTFS

  6. DL2274

    Delta Air Lines

    13:37

    PHX

    3.0h

    17:35

    MSP

    SMTWTFS
    Search

  7. DL4129

    Delta Air Lines

    20:05

    MSP

    2.6h

    23:40

    IAD

    SMTWTFS

  8. DL1431

    Delta Air Lines

    14:40

    PHX

    1.6h

    16:18

    SLC

    SMTWTFS
    Search

  9. DL847

    Delta Air Lines

    17:40

    SLC

    3.9h

    23:36

    IAD

    SMTWTFS

  10. DL796

    Delta Air Lines

    14:46

    PHX

    3.5h

    20:19

    ATL

    SMTWTFS
    Search

  11. DL2549

    Delta Air Lines

    22:40

    ATL

    1.7h

    00:22

    IAD

    SMTWTFS

  12. F91100

    Frontier Airlines

    15:14

    PHX

    3.9h

    21:09

    ATL

    S-T-T--
    Search

  13. F94708

    Frontier Airlines

    17:57

    ATL

    1.7h

    19:41

    IAD

    SMTWTFS

  14. DL2284

    Delta Air Lines

    15:15

    PHX

    3.1h

    19:20

    MSP

    SMTWTFS
    Search

  15. DL4129

    Delta Air Lines

    20:05

    MSP

    2.6h

    23:40

    IAD

    SMTWTFS

  16. DL366

    Delta Air Lines

    16:04

    PHX

    3.6h

    21:39

    ATL

    S------
    Search

  17. DL2549

    Delta Air Lines

    22:40

    ATL

    1.7h

    00:22

    IAD

    SMTWTFS

  18. F94112

    Frontier Airlines

    19:31

    PHX

    3.4h

    00:56

    CVG

    SM-WT-S
    Search

  19. UA4477

    United Airlines

    19:50

    CVG

    1.5h

    21:20

    IAD

    SMTWT-S
Find more flights and airlines

Sky Harbor International Airport to Dulles International Airport Flights Info

Flight distance3,144.75km
Cheapest one-way ticket priceAU$ 107
Cheapest return ticket priceAU$ 305

FAQs for Sky Harbor International Airport to Dulles International Airport Flights

  • How long is the flights from Sky Harbor International Airport (PHX) to Dulles International Airport (IAD)?

    It takes around 5 hours 12 minutes to fly from Sky Harbor International Airport (PHX) to Dulles International Airport (IAD).

  • How many daily flights are there from Sky Harbor International Airport (PHX) to Dulles International Airport (IAD)?

    There are around 4 daily flights from Sky Harbor International Airport (PHX) to Dulles International Airport (IAD).

  • When are flight from Sky Harbor International Airport (PHX) to Dulles International Airport (IAD) the cheapest?

    Tickets cost around AU$ 359 in January, making it the cheapest month to book. Sky Harbor International Airport (PHX) to Dulles International Airport (IAD) is a popular route, so don't forget to book your tickets in advance.

  • When are flight from Sky Harbor International Airport (PHX) to Dulles International Airport (IAD) most expensive?

    The route from Sky Harbor International Airport (PHX) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around AU$ 490 in December, the most expensive month to book this route.

  • Which airline operates the most direct flights from Sky Harbor International Airport (PHX) to Dulles International Airport (IAD)?

    United Airlines is a very popular airline operating an average of 2110 flights per month.

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