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Phoenix Sky Harbor International Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from Phoenix Sky Harbor International Airport to Dulles International Airport over the next 90 days, with one-way fares from TRY 5,370 and round-trip from TRY 11,673. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      PHX 14:05
      4h 22m
      Direct
      IAD 21:27
      Phoenix - Washington D.C. | Sun, Nov 1 | United Airlines
      IAD 12:55
      5h 13m
      Direct
      PHX 15:08
      Washington D.C. - Phoenix | Sun, Nov 8 | United Airlines
      TRY 19,567 TRY 23,437
      17% off
      17% off
      TRY 23,437 TRY 19,567
    • PHX 23:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Thu, Nov 12 | United Airlines
      IAD 17:46
      5h 18m
      Direct
      PHX 21:04
      Washington D.C. - Phoenix | Wed, Nov 18 | United Airlines
      TRY 19,687 TRY 23,437
      16% off
      16% off
      TRY 23,437 TRY 19,687
    • PHX 19:38
      7h 42m
      1 stop
      IAD 06:20
      Phoenix - Washington D.C. | Fri, Oct 30 | Frontier Airlines
      DCA 18:00
      8h 42m
      1 stop
      PHX 23:42
      Washington D.C. - Phoenix | Sat, Nov 7 | Frontier Airlines
      TRY 11,673 TRY 23,437
      50% off
      50% off
      TRY 23,437 TRY 11,673
    • PHX 11:31
      6h 41m
      1 stop
      IAD 20:12
      Phoenix - Washington D.C. | Fri, Dec 11 | Frontier Airlines
      DCA 18:00
      8h 49m
      1 stop
      PHX 00:49
      Washington D.C. - Phoenix | Mon, Dec 14 | Frontier Airlines
      TRY 12,159
      48% off
      TRY 23,437 TRY 12,159
    • PHX 11:36
      6h 34m
      1 stop
      IAD 20:10
      Phoenix - Washington D.C. | Wed, Dec 16 | Frontier Airlines
      DCA 13:40
      9h 5m
      1 stop
      PHX 20:45
      Washington D.C. - Phoenix | Fri, Dec 18 | Frontier Airlines
      TRY 12,174
      48% off
      TRY 23,437 TRY 12,174
    • PHX 11:31
      6h 41m
      1 stop
      IAD 20:12
      Phoenix - Washington D.C. | Wed, Dec 9 | Frontier Airlines
      DCA 13:40
      9h 5m
      1 stop
      PHX 20:45
      Washington D.C. - Phoenix | Sat, Dec 12 | Frontier Airlines
      TRY 12,383
      47% off
      TRY 23,437 TRY 12,383
    • PHX 11:31
      6h 41m
      1 stop
      IAD 20:12
      Phoenix - Washington D.C. | Thu, Dec 10 | Frontier Airlines
      DCA 18:00
      8h 49m
      1 stop
      PHX 00:49
      Washington D.C. - Phoenix | Sun, Dec 13 | Frontier Airlines
      TRY 12,383
      47% off
      TRY 23,437 TRY 12,383
    • PHX 11:31
      6h 41m
      1 stop
      IAD 20:12
      Phoenix - Washington D.C. | Tue, Dec 8 | Frontier Airlines
      DCA 18:00
      8h 49m
      1 stop
      PHX 00:49
      Washington D.C. - Phoenix | Sat, Dec 12 | Frontier Airlines
      TRY 12,555
      46% off
      TRY 23,437 TRY 12,555
    • PHX 11:36
      6h 35m
      1 stop
      IAD 20:11
      Phoenix - Washington D.C. | Sat, Dec 12 | Frontier Airlines
      DCA 18:00
      8h 49m
      1 stop
      PHX 00:49
      Washington D.C. - Phoenix | Thu, Dec 17 | Frontier Airlines
      TRY 12,592
      46% off
      TRY 23,437 TRY 12,592
    • PHX 13:00
      17h 25m
      1 stop
      WAS 14:00
      Phoenix - Washington D.C. | Wed, Oct 28 | Normal Airline
      WAS 15:00
      6h
      Direct
      PHX 16:00
      Washington D.C. - Phoenix | Fri, Oct 30 | Normal Airline
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    • Cheapest
      PHX 11:31
      6h 41m
      1 stop
      IAD 20:12
      Phoenix - Washington D.C. | Thu, Dec 10 | Frontier Airlines
      TRY 5,370 TRY 13,524
      60% off
      60% off
      TRY 13,524 TRY 5,370
    • PHX 21:29
      20h 42m
      1 stop
      IAD 20:11
      Phoenix - Washington D.C. | Fri, Dec 18 | Frontier Airlines
      TRY 5,945 TRY 13,524
      56% off
      56% off
      TRY 13,524 TRY 5,945
    • PHX 19:38
      7h 42m
      1 stop
      IAD 06:20
      Phoenix - Washington D.C. | Sun, Nov 1 | Frontier Airlines
      TRY 6,468 TRY 13,524
      52% off
      52% off
      TRY 13,524 TRY 6,468
    • PHX 16:22
      16h 14m
      1 stop
      IAD 11:36
      Phoenix - Washington D.C. | Sat, Nov 7 | Frontier Airlines
      TRY 6,573
      51% off
      TRY 13,524 TRY 6,573
    • PHX 11:36
      6h 35m
      1 stop
      IAD 20:11
      Phoenix - Washington D.C. | Thu, Dec 17 | Frontier Airlines
      TRY 7,021
      48% off
      TRY 13,524 TRY 7,021
    • PHX 11:36
      6h 35m
      1 stop
      IAD 20:11
      Phoenix - Washington D.C. | Thu, Dec 24 | Frontier Airlines
      TRY 7,021
      48% off
      TRY 13,524 TRY 7,021
    • PHX 21:22
      8h 5m
      1 stop
      IAD 07:27
      Phoenix - Washington D.C. | Fri, Dec 25 | Frontier Airlines
      TRY 7,021
      48% off
      TRY 13,524 TRY 7,021
    • PHX 11:31
      6h 41m
      1 stop
      IAD 20:12
      Phoenix - Washington D.C. | Wed, Dec 9 | Frontier Airlines
      TRY 7,028
      48% off
      TRY 13,524 TRY 7,028
    • PHX 11:31
      6h 41m
      1 stop
      IAD 20:12
      Phoenix - Washington D.C. | Fri, Dec 11 | Frontier Airlines
      TRY 7,028
      48% off
      TRY 13,524 TRY 7,028
    • PHX 13:00
      17h 25m
      1 stop
      WAS 14:00
      Phoenix - Washington D.C. | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      PHX 15:08
      4h 15m
      Direct
      IAD 21:23
      Phoenix - Washington D.C. | Sat, Dec 19 | United Airlines
      TRY 10,568 TRY 13,524
      22% off
      22% off
      TRY 13,524 TRY 10,568
    • PHX 15:10
      4h 15m
      Direct
      IAD 21:25
      Phoenix - Washington D.C. | Sat, Dec 12 | United Airlines
      TRY 11,360 TRY 13,524
      16% off
      16% off
      TRY 13,524 TRY 11,360
    • PHX 23:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Wed, Nov 4 | United Airlines
      TRY 12,487 TRY 23,891
      48% off
      48% off
      TRY 23,891 TRY 12,487
    • PHX 09:50
      4h 17m
      Direct
      IAD 16:07
      Phoenix - Washington D.C. | Fri, Dec 25 | United Airlines
      TRY 12,540
      69% off
      TRY 40,143 TRY 12,540
    • PHX 15:09
      4h 12m
      Direct
      IAD 21:21
      Phoenix - Washington D.C. | Fri, Jan 8 | United Airlines
      TRY 12,562
      47% off
      TRY 23,891 TRY 12,562
    • PHX 15:08
      4h 15m
      Direct
      IAD 21:23
      Phoenix - Washington D.C. | Wed, Nov 25 | United Airlines
      TRY 14,310
      64% off
      TRY 40,143 TRY 14,310
    • PHX 22:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Wed, Oct 28 | United Airlines
      TRY 14,332
      40% off
      TRY 23,891 TRY 14,332
    • PHX 23:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Thu, Nov 5 | United Airlines
      TRY 14,347
      40% off
      TRY 23,891 TRY 14,347
    • PHX 23:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Fri, Nov 13 | United Airlines
      TRY 14,347
      40% off
      TRY 23,891 TRY 14,347
    • PHX 13:00
      17h 25m
      1 stop
      WAS 14:00
      Phoenix - Washington D.C. | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      PHX 09:50
      4h 17m
      Direct
      IAD 16:07
      Phoenix - Washington D.C. | Fri, Dec 25 | United Airlines
      TRY 12,540 TRY 40,143
      69% off
      69% off
      TRY 40,143 TRY 12,540
    • PHX 15:08
      4h 15m
      Direct
      IAD 21:23
      Phoenix - Washington D.C. | Wed, Nov 25 | United Airlines
      TRY 14,310 TRY 40,143
      64% off
      64% off
      TRY 40,143 TRY 14,310
    • PHX 15:08
      4h 15m
      Direct
      IAD 21:23
      Phoenix - Washington D.C. | Thu, Nov 26 | United Airlines
      TRY 14,392 TRY 40,143
      64% off
      64% off
      TRY 40,143 TRY 14,392
    • PHX 08:50
      4h 13m
      Direct
      IAD 15:03
      Phoenix - Washington D.C. | Fri, Nov 20 | United Airlines
      TRY 15,042
      63% off
      TRY 40,143 TRY 15,042
    • PHX 14:54
      4h 15m
      Direct
      IAD 21:09
      Phoenix - Washington D.C. | Tue, Dec 1 | United Airlines
      TRY 16,095
      60% off
      TRY 40,143 TRY 16,095
    • PHX 14:35
      4h 12m
      Direct
      IAD 20:47
      Phoenix - Washington D.C. | Fri, Dec 18 | United Airlines
      TRY 16,864
      57% off
      TRY 40,143 TRY 16,864
    • PHX 23:58
      4h 12m
      Direct
      IAD 06:10
      Phoenix - Washington D.C. | Sun, Jan 3 | United Airlines
      TRY 17,245
      56% off
      TRY 40,143 TRY 17,245
    • PHX 23:58
      4h 12m
      Direct
      IAD 06:10
      Phoenix - Washington D.C. | Mon, Dec 28 | United Airlines
      TRY 17,245
      56% off
      TRY 40,143 TRY 17,245
    • PHX 23:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Mon, Nov 30 | United Airlines
      TRY 21,240
      47% off
      TRY 40,143 TRY 21,240
    • PHX 13:00
      17h 25m
      1 stop
      WAS 14:00
      Phoenix - Washington D.C. | Wed, Oct 28 | Normal Airline
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    • PHX 07:38
      7h 12m
      1 stop
      IAD 17:50
      Phoenix - Washington D.C. | Sat, Oct 31 | Alaska Airlines
      TRY 8,985 TRY 18,031
      50% off
      50% off
      TRY 18,031 TRY 8,985
    • PHX 07:38
      7h 12m
      1 stop
      IAD 17:50
      Phoenix - Washington D.C. | Thu, Oct 29 | Alaska Airlines
      TRY 9,844 TRY 18,031
      45% off
      45% off
      TRY 18,031 TRY 9,844
    • PHX 06:00
      6h 9m
      1 stop
      IAD 14:09
      Phoenix - Washington D.C. | Sun, Nov 1 | Delta Air Lines
      TRY 15,146 TRY 18,031
      16% off
      16% off
      TRY 18,031 TRY 15,146
    • PHX 13:00
      17h 25m
      1 stop
      WAS 14:00
      Phoenix - Washington D.C. | Wed, Oct 28 | Normal Airline
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    • PHX 23:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Wed, Nov 4 | United Airlines
      TRY 12,487 TRY 23,891
      48% off
      48% off
      TRY 23,891 TRY 12,487
    • PHX 22:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Wed, Oct 28 | United Airlines
      TRY 14,332 TRY 23,891
      40% off
      40% off
      TRY 23,891 TRY 14,332
    • PHX 23:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Thu, Nov 5 | United Airlines
      TRY 14,347 TRY 23,891
      40% off
      40% off
      TRY 23,891 TRY 14,347
    • PHX 23:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Fri, Nov 13 | United Airlines
      TRY 14,347
      40% off
      TRY 23,891 TRY 14,347
    • PHX 23:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Fri, Nov 6 | United Airlines
      TRY 14,369
      40% off
      TRY 23,891 TRY 14,369
    • PHX 22:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Thu, Oct 29 | United Airlines
      TRY 14,384
      40% off
      TRY 23,891 TRY 14,384
    • PHX 22:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Fri, Oct 30 | United Airlines
      TRY 14,780
      38% off
      TRY 23,891 TRY 14,780
    • PHX 23:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Wed, Nov 11 | United Airlines
      TRY 14,803
      38% off
      TRY 23,891 TRY 14,803
    • PHX 23:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Wed, Nov 18 | United Airlines
      TRY 18,118
      24% off
      TRY 23,891 TRY 18,118
    • PHX 13:00
      17h 25m
      1 stop
      WAS 14:00
      Phoenix - Washington D.C. | Wed, Oct 28 | Normal Airline
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Displayed flight fares from Phoenix to Washington D.C. 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 Phoenix Sky Harbor International Airport to Dulles International Airport

What is the cheapest month to fly from Phoenix Sky Harbor International Airport to Dulles International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Phoenix Sky Harbor International Airport to Dulles International Airport for each month in the Trip.com database.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Phoenix Sky Harbor International Airport to Dulles International Airport, the best time to buy is in March, with an average price of TRY 7,125. You’ll want to avoid November, when the average price can reach as high as TRY 30,680.

TRY 30,680
TRY 18,903
TRY 7,125
0
    Cheapest
  • TRY 22,151
    Oct
  • TRY 30,680
    Nov
  • TRY 10,762
    Dec
  • TRY 8,126
    Jan
  • TRY 13,227
    Feb
  • TRY 7,125
    Mar
  • TRY 19,134
    Apr
  • TRY 9,687
    May
  • TRY 12,077
    Jun
  • TRY 20,874
    Jul
  • TRY 12,540
    Aug
  • TRY 12,229
    Sep

What is the cheapest day of the week to fly from Phoenix Sky Harbor International Airport to Dulles International Airport?

The data is based on the past 12 months and shows the average ticket prices from Phoenix Sky Harbor 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 Phoenix Sky Harbor International Airport to Dulles International Airport is Friday, with average fares typically lower than other days. You’ll want to avoid flying on Saturday, as ticket prices are usually the highest that day.

TRY 21,664
TRY 14,937
TRY 8,209
TRY 1,482
    Cheapest
  • TRY 10,256
    Mon
  • TRY 11,587
    Tue
  • TRY 11,845
    Wed
  • TRY 13,996
    Thu
  • TRY 8,209
    Fri
  • TRY 21,664
    Sat
  • TRY 13,707
    Sun

Which airline offers the cheapest flights from Phoenix Sky Harbor International Airport to Dulles International Airport?

The cheapest airline flying from Phoenix Sky Harbor International Airport to Dulles International Airport is Frontier Airlines (from TRY 5,370) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From TRY 5,370
Alaska Airlines
From TRY 7,402
Delta Air Lines
From TRY 7,738
American Airlines
From TRY 9,963
United Airlines
From TRY 10,568

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What is the flight schedule from Phoenix 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. F93284

    Phoenix Sky Harbor International Airport

    07:47

    PHX

    2h 26m

    Direct

    11:13

    DFW

    - M T - - - -
    Search

  2. F93208

    Dallas Fort Worth International Airport

    06:00

    DFW

    2h 56m

    Direct

    09:56

    IAD

    S M T W T F S

  3. AS2257

    Phoenix Sky Harbor International Airport

    06:08

    PHX

    1h 22m

    Direct

    06:30

    SAN

    S - - - - - S
    Search

  4. AS506

    San Diego International Airport

    09:41

    SAN

    4h 59m

    Direct

    17:40

    IAD

    S M T W T F S

  5. AS401

    Phoenix Sky Harbor International Airport

    16:58

    PHX

    3h 12m

    Direct

    19:10

    SEA

    S - - - - - S
    Search

  6. AS367

    Seattle-Tacoma International Airport

    21:36

    SEA

    5h 4m

    Direct

    05:40

    IAD

    S - - W T - S

  7. AS603

    Phoenix Sky Harbor International Airport

    11:46

    PHX

    3h 8m

    Direct

    14:54

    SEA

    S M T W T F S
    Search

  8. AS366

    Seattle-Tacoma International Airport

    15:56

    SEA

    5h 3m

    Direct

    23:59

    IAD

    - M T W T - -

  9. F94113

    Phoenix Sky Harbor International Airport

    21:22

    PHX

    1h 14m

    Direct

    21:36

    LAS

    - - - W T - -
    Search

  10. F92428

    Harry Reid International Airport

    21:43

    LAS

    4h 6m

    Direct

    04:49

    ATL

    S M T W T F S

  11. F91082

    Hartsfield–Jackson Atlanta International Airport

    06:00

    ATL

    1h 51m

    Direct

    07:51

    IAD

    - M - - - - -

  12. F93972

    Phoenix Sky Harbor International Airport

    12:58

    PHX

    2h 26m

    Direct

    16:24

    DFW

    S M T W T F S
    Search

  13. F93208

    Dallas Fort Worth International Airport

    06:00

    DFW

    2h 56m

    Direct

    09:56

    IAD

    S M T W T F S

  14. F92532

    Phoenix Sky Harbor International Airport

    21:27

    PHX

    2h 26m

    Direct

    00:53

    DFW

    S - - W T F S
    Search

  15. F93208

    Dallas Fort Worth International Airport

    06:00

    DFW

    2h 56m

    Direct

    09:56

    IAD

    S M T W T F S

  16. F93983

    Phoenix Sky Harbor International Airport

    13:25

    PHX

    1h 14m

    Direct

    13:39

    LAS

    S M T W T - S
    Search

  17. F91116

    Harry Reid International Airport

    07:20

    LAS

    4h 3m

    Direct

    14:23

    ATL

    S M T W T F S

  18. F93692

    Hartsfield–Jackson Atlanta International Airport

    22:30

    ATL

    1h 51m

    Direct

    00:21

    IAD

    S - T W T F S
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About Phoenix Sky Harbor International Airport and Dulles International Airport

Learn about Phoenix Sky Harbor International Airport (PHX) and Dulles International Airport (IAD) — including location, terminals, transportation, and travel tips.

Flight distance 3,144.75km
Cheapest one-way ticket price TRY 5,370
Cheapest return ticket price TRY 11,673

FAQs for Phoenix Sky Harbor International Airport to Dulles International Airport Flights

  • How long is the flight from Phoenix Sky Harbor International Airport to Dulles International Airport?

    Phoenix Sky Harbor International Airport to Dulles International Airport takes about 4 hours 27 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 4 daily flights from Phoenix Sky Harbor International Airport (PHX) to Dulles International Airport (IAD).
  • The earliest flight from Phoenix Sky Harbor International Airport to Dulles International Airport departs at 08:45, and the last departs at 14:05, with about 3 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Phoenix Sky Harbor International Airport (PHX) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around TRY 22,405 in October, the most expensive month to book this route.
  • The earliest flight departs from Phoenix Sky Harbor International Airport (PHX) at 08:45 and arrives in Dulles International Airport (IAD) at 16:10.
  • United Airlines is a very popular airline operating an average of 1777 flights per month.
  • One-way flights from Phoenix Sky Harbor International Airport to Dulles International Airport currently start from TRY 5,370, and round-trip fares start from TRY 11,673. The current lowest fare is a Frontier Airlines flight departing on Thu, Dec 10; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from Phoenix Sky Harbor International Airport to Dulles International Airport, with an average flight time of 4 hours 57 minutes, and around 21 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 Phoenix Sky Harbor International Airport to Dulles International Airport is TRY 14,797. Prices may vary depending on the departure date, airline, and availability.
  • Phoenix Sky Harbor International Airport to Dulles International Airport operates around 21 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Phoenix Sky Harbor 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.

Most popular destination

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, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, 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.