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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 BRL 537 and round-trip from BRL 834. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      PHX 23:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Wed, Nov 4 | United Airlines
      IAD 17:46
      5h 18m
      Direct
      PHX 21:04
      Washington D.C. - Phoenix | Tue, Nov 10 | United Airlines
      BRL 1,968 BRL 2,433
      19% off
      19% off
      BRL 2,433 BRL 1,968
    • PHX 14:08
      4h 15m
      Direct
      IAD 21:23
      Phoenix - Washington D.C. | Sat, Oct 31 | United Airlines
      IAD 12:55
      5h 13m
      Direct
      PHX 16:08
      Washington D.C. - Phoenix | Sat, Nov 7 | United Airlines
      BRL 2,043 BRL 2,433
      16% off
      16% off
      BRL 2,433 BRL 2,043
    • PHX 15:11
      11h 59m
      1 stop
      IAD 05:10
      Phoenix - Washington D.C. | Sat, Nov 21 | Frontier Airlines
      IAD 13:09
      13h 24m
      1 stop
      PHX 00:33
      Washington D.C. - Phoenix | Sun, Nov 22 | Frontier Airlines
      BRL 834 BRL 2,433
      66% off
      66% off
      BRL 2,433 BRL 834
    • PHX 12:30
      14h 40m
      1 stop
      IAD 05:10
      Phoenix - Washington D.C. | Fri, Nov 20 | Frontier Airlines
      IAD 13:09
      24h 16m
      1 stop
      PHX 11:25
      Washington D.C. - Phoenix | Sun, Nov 22 | Frontier Airlines
      BRL 984
      60% off
      BRL 2,433 BRL 984
    • PHX 11:36
      6h 34m
      1 stop
      IAD 20:10
      Phoenix - Washington D.C. | Wed, Dec 9 | Frontier Airlines
      DCA 18:00
      8h 43m
      1 stop
      PHX 00:43
      Washington D.C. - Phoenix | Tue, Dec 15 | Frontier Airlines
      BRL 1,005
      59% off
      BRL 2,433 BRL 1,005
    • PHX 11:37
      6h 35m
      1 stop
      IAD 20:12
      Phoenix - Washington D.C. | Fri, Dec 4 | Frontier Airlines
      DCA 13:40
      9h 5m
      1 stop
      PHX 20:45
      Washington D.C. - Phoenix | Wed, Dec 9 | Frontier Airlines
      BRL 1,070
      56% off
      BRL 2,433 BRL 1,070
    • PHX 11:36
      6h 34m
      1 stop
      IAD 20:10
      Phoenix - Washington D.C. | Sat, Dec 12 | Frontier Airlines
      IAD 20:26
      12h 16m
      1 stop
      PHX 06:42
      Washington D.C. - Phoenix | Thu, Dec 17 | Frontier Airlines
      BRL 1,076
      56% off
      BRL 2,433 BRL 1,076
    • PHX 07:30
      10h 42m
      1 stop
      IAD 20:12
      Phoenix - Washington D.C. | Thu, Dec 3 | Frontier Airlines
      IAD 20:55
      15h 46m
      1 stop
      PHX 10:41
      Washington D.C. - Phoenix | Sun, Dec 6 | Frontier Airlines
      BRL 1,205
      50% off
      BRL 2,433 BRL 1,205
    • PHX 22:53
      20h 12m
      1 stop
      IAD 21:05
      Phoenix - Washington D.C. | Thu, Dec 24 | Frontier Airlines
      IAD 20:51
      17h 6m
      1 stop
      PHX 11:57
      Washington D.C. - Phoenix | Thu, Dec 31 | Frontier Airlines
      BRL 1,213
      50% off
      BRL 2,433 BRL 1,213
    • 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. | Wed, Dec 2 | Frontier Airlines
      BRL 537 BRL 1,353
      60% off
      60% off
      BRL 1,353 BRL 537
    • PHX 21:29
      20h 42m
      1 stop
      IAD 20:11
      Phoenix - Washington D.C. | Thu, Dec 10 | Frontier Airlines
      BRL 595 BRL 1,353
      56% off
      56% off
      BRL 1,353 BRL 595
    • PHX 15:11
      11h 59m
      1 stop
      IAD 05:10
      Phoenix - Washington D.C. | Fri, Nov 20 | Frontier Airlines
      BRL 689 BRL 1,353
      49% off
      49% off
      BRL 1,353 BRL 689
    • PHX 11:36
      6h 35m
      1 stop
      IAD 20:11
      Phoenix - Washington D.C. | Wed, Dec 9 | Frontier Airlines
      BRL 702
      48% off
      BRL 1,353 BRL 702
    • PHX 11:36
      6h 35m
      1 stop
      IAD 20:11
      Phoenix - Washington D.C. | Wed, Dec 16 | Frontier Airlines
      BRL 702
      48% off
      BRL 1,353 BRL 702
    • PHX 21:22
      8h 5m
      1 stop
      IAD 07:27
      Phoenix - Washington D.C. | Thu, Dec 17 | Frontier Airlines
      BRL 702
      48% off
      BRL 1,353 BRL 702
    • PHX 11:31
      6h 41m
      1 stop
      IAD 20:12
      Phoenix - Washington D.C. | Tue, Dec 1 | Frontier Airlines
      BRL 703
      48% off
      BRL 1,353 BRL 703
    • PHX 11:31
      6h 41m
      1 stop
      IAD 20:12
      Phoenix - Washington D.C. | Thu, Dec 3 | Frontier Airlines
      BRL 703
      48% off
      BRL 1,353 BRL 703
    • PHX 21:22
      8h 5m
      1 stop
      IAD 07:27
      Phoenix - Washington D.C. | Sat, Dec 19 | Frontier Airlines
      BRL 712
      47% off
      BRL 1,353 BRL 712
    • 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
      BRL 1,254 BRL 4,014
      69% off
      69% off
      BRL 4,014 BRL 1,254
    • PHX 15:08
      4h 15m
      Direct
      IAD 21:23
      Phoenix - Washington D.C. | Wed, Nov 25 | United Airlines
      BRL 1,431 BRL 4,014
      64% off
      64% off
      BRL 4,014 BRL 1,431
    • PHX 15:08
      4h 15m
      Direct
      IAD 21:23
      Phoenix - Washington D.C. | Thu, Nov 26 | United Airlines
      BRL 1,439 BRL 4,014
      64% off
      64% off
      BRL 4,014 BRL 1,439
    • PHX 08:50
      4h 13m
      Direct
      IAD 15:03
      Phoenix - Washington D.C. | Fri, Nov 20 | United Airlines
      BRL 1,504
      63% off
      BRL 4,014 BRL 1,504
    • PHX 14:54
      4h 15m
      Direct
      IAD 21:09
      Phoenix - Washington D.C. | Tue, Dec 1 | United Airlines
      BRL 1,609
      60% off
      BRL 4,014 BRL 1,609
    • PHX 14:35
      4h 12m
      Direct
      IAD 20:47
      Phoenix - Washington D.C. | Fri, Dec 18 | United Airlines
      BRL 1,686
      57% off
      BRL 4,014 BRL 1,686
    • PHX 23:58
      4h 12m
      Direct
      IAD 06:10
      Phoenix - Washington D.C. | Sun, Jan 3 | United Airlines
      BRL 1,724
      56% off
      BRL 4,014 BRL 1,724
    • PHX 23:58
      4h 12m
      Direct
      IAD 06:10
      Phoenix - Washington D.C. | Mon, Dec 28 | United Airlines
      BRL 1,724
      56% off
      BRL 4,014 BRL 1,724
    • PHX 23:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Mon, Nov 30 | United Airlines
      BRL 2,124
      47% off
      BRL 4,014 BRL 2,124
    • 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 12 | United Airlines
      BRL 1,057 BRL 1,353
      22% off
      22% off
      BRL 1,353 BRL 1,057
    • PHX 15:10
      4h 15m
      Direct
      IAD 21:25
      Phoenix - Washington D.C. | Sat, Dec 5 | United Airlines
      BRL 1,136 BRL 1,353
      16% off
      16% off
      BRL 1,353 BRL 1,136
    • PHX 23:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Wed, Nov 4 | United Airlines
      BRL 1,249 BRL 2,390
      48% off
      48% off
      BRL 2,390 BRL 1,249
    • PHX 09:50
      4h 17m
      Direct
      IAD 16:07
      Phoenix - Washington D.C. | Fri, Dec 25 | United Airlines
      BRL 1,254
      69% off
      BRL 4,014 BRL 1,254
    • PHX 15:09
      4h 12m
      Direct
      IAD 21:21
      Phoenix - Washington D.C. | Fri, Jan 8 | United Airlines
      BRL 1,256
      47% off
      BRL 2,390 BRL 1,256
    • PHX 15:08
      4h 15m
      Direct
      IAD 21:23
      Phoenix - Washington D.C. | Wed, Nov 25 | United Airlines
      BRL 1,431
      64% off
      BRL 4,014 BRL 1,431
    • PHX 22:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Fri, Oct 30 | United Airlines
      BRL 1,431
      40% off
      BRL 2,390 BRL 1,431
    • PHX 22:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Wed, Oct 28 | United Airlines
      BRL 1,433
      40% off
      BRL 2,390 BRL 1,433
    • PHX 23:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Thu, Nov 5 | United Airlines
      BRL 1,435
      40% off
      BRL 2,390 BRL 1,435
    • 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
      BRL 899 BRL 1,933
      53% off
      53% off
      BRL 1,933 BRL 899
    • PHX 07:38
      7h 12m
      1 stop
      IAD 17:50
      Phoenix - Washington D.C. | Thu, Oct 29 | Alaska Airlines
      BRL 984 BRL 1,933
      49% off
      49% off
      BRL 1,933 BRL 984
    • PHX 06:00
      6h 9m
      1 stop
      IAD 14:09
      Phoenix - Washington D.C. | Sun, Nov 1 | Delta Air Lines
      BRL 1,623 BRL 1,933
      16% off
      16% off
      BRL 1,933 BRL 1,623
    • 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
      BRL 1,249 BRL 2,390
      48% off
      48% off
      BRL 2,390 BRL 1,249
    • PHX 22:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Fri, Oct 30 | United Airlines
      BRL 1,431 BRL 2,390
      40% off
      40% off
      BRL 2,390 BRL 1,431
    • PHX 22:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Wed, Oct 28 | United Airlines
      BRL 1,433 BRL 2,390
      40% off
      40% off
      BRL 2,390 BRL 1,433
    • PHX 23:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Thu, Nov 5 | United Airlines
      BRL 1,435
      40% off
      BRL 2,390 BRL 1,435
    • PHX 23:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Fri, Nov 13 | United Airlines
      BRL 1,435
      40% off
      BRL 2,390 BRL 1,435
    • PHX 23:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Fri, Nov 6 | United Airlines
      BRL 1,437
      40% off
      BRL 2,390 BRL 1,437
    • PHX 22:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Thu, Oct 29 | United Airlines
      BRL 1,438
      40% off
      BRL 2,390 BRL 1,438
    • PHX 23:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Wed, Nov 11 | United Airlines
      BRL 1,469
      39% off
      BRL 2,390 BRL 1,469
    • PHX 23:59
      4h 9m
      Direct
      IAD 06:08
      Phoenix - Washington D.C. | Wed, Nov 18 | United Airlines
      BRL 1,812
      24% off
      BRL 2,390 BRL 1,812
    • 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, the cheapest one-way flights from Phoenix Sky Harbor International Airport to Dulles International Airport are usually in March, with an average price of BRL 713. It is best to avoid November, when the average price can reach BRL 3,067.

BRL 3,067
BRL 1,890
BRL 713
0
    Cheapest
  • BRL 2,215
    Oct
  • BRL 3,067
    Nov
  • BRL 1,076
    Dec
  • BRL 813
    Jan
  • BRL 1,323
    Feb
  • BRL 713
    Mar
  • BRL 1,913
    Apr
  • BRL 969
    May
  • BRL 1,208
    Jun
  • BRL 2,087
    Jul
  • BRL 1,254
    Aug
  • BRL 1,223
    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 departure day from Phoenix Sky Harbor International Airport to Dulles International Airport is Friday, with average prices usually lower than other days. Avoid departing on Saturday as prices are typically highest on that day.

BRL 2,166
BRL 1,494
BRL 821
BRL 149
    Cheapest
  • BRL 1,026
    Mon
  • BRL 1,159
    Tue
  • BRL 1,185
    Wed
  • BRL 1,400
    Thu
  • BRL 821
    Fri
  • BRL 2,166
    Sat
  • BRL 1,371
    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 BRL 537) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From BRL 537
Alaska Airlines
From BRL 740
Delta Air Lines
From BRL 774
American Airlines
From BRL 996
United Airlines
From BRL 1,057

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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. AS611

    Phoenix Sky Harbor International Airport

    19:56

    PHX

    3h 12m

    Direct

    23:08

    SEA

    S M T W T - S
    Search

  10. AS367

    Seattle-Tacoma International Airport

    21:36

    SEA

    5h 4m

    Direct

    05:40

    IAD

    S - - W T - S

  11. F94113

    Phoenix Sky Harbor International Airport

    21:22

    PHX

    1h 14m

    Direct

    21:36

    LAS

    - - - W T - -
    Search

  12. F92428

    Harry Reid International Airport

    21:43

    LAS

    4h 6m

    Direct

    04:49

    ATL

    S M T W T F S

  13. F91082

    Hartsfield–Jackson Atlanta International Airport

    06:00

    ATL

    1h 51m

    Direct

    07:51

    IAD

    - M - - - - -

  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 BRL 537
Cheapest return ticket price BRL 834

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 BRL 2,240 in October, the most expensive month to book this route.
  • 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 BRL 537, and round-trip fares start from BRL 834. The current lowest fare is a Frontier Airlines flight departing on Wed, Dec 2; 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 BRL 1,480. 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.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.