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Sky Harbor Intl

$127+ Cheap flights from District of Columbia to Sky Harbor Intl (PHX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PHX
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from District of Columbia to Sky Harbor Intl

Keep the following information in mind while searching for District of Columbia to Sky Harbor Intl flight deals. Data was last updated September 17, 2025.

Round-trip from

$257
(Kiwi.com)

One-way from

$127
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$377

Good round-trip deal

$334 or less

Good one-way deal

$148 or less
From District of Columbia to Phoenix Sky Harbor Intl
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One-way flight from District of Columbia to Phoenix Sky Harbor Intl
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Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from District of Columbia to Phoenix Sky Harbor Intl.
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Price to beat on a one-way flight from District of Columbia to Phoenix Sky Harbor Intl.
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Find flight deals from District of Columbia to Sky Harbor Intl

Cheapest flights from District of Columbia to Sky Harbor Intl
Explore the most affordable flight options available from District of Columbia to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:00 amIAD - PHX
2 stops27h 04mFrontier
Fri 12/122:01 pmPHX - IAD
1 stop8h 18mFrontier
Deal found 9/16$257
This Trip.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:42 pmIAD - PHX
1 stop7h 57mMultiple Airlines
Thu 10/166:00 amPHX - IAD
1 stop6h 38mMultiple Airlines
Deal found 9/17$259
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:00 pmDCA - PHX
1 stop11h 16mFrontier
Thu 12/1110:11 pmPHX - DCA
1 stop11h 54mFrontier
Deal found 9/15$259
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:09 pmIAD - PHX
2 stops19h 48mFrontier
Fri 10/105:29 pmPHX - IAD
2 stops18h 48mFrontier
Deal found 9/15$260
This Priceline deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:00 pmDCA - PHX
1 stop8h 27mFrontier
Sat 9/278:55 amPHX - DCA
1 stop10h 04mFrontier
Deal found 9/15$260
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/66:10 amIAD - PHX
1 stop11h 47mFrontier
Sun 10/1210:59 pmPHX - IAD
1 stop18h 34mFrontier
Deal found 9/15$261
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:00 amDCA - PHX
1 stop13h 13mFrontier
Sat 9/278:55 amPHX - DCA
1 stop10h 04mFrontier
Deal found 9/15$261
This Expedia deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:10 amIAD - PHX
1 stop8h 03mMultiple Airlines
Wed 11/55:03 pmPHX - IAD
1 stop11h 20mMultiple Airlines
Deal found 9/14$262
This Priceline deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:00 amDCA - PHX
1 stop11h 04mFrontier
Tue 10/2112:14 pmPHX - DCA
1 stop6h 45mFrontier
Deal found 9/16$262
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/173:10 pmIAD - PHX
2 stops31h 31mFrontier
Fri 10/2411:24 pmPHX - IAD
1 stop18h 29mFrontier
Deal found 9/17$263
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/28:00 amDCA - PHX
2 stops17h 29mFrontier
Tue 11/46:11 pmPHX - DCA
1 stop15h 53mFrontier
Deal found 9/16$263
This Trip.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:25 amIAD - PHX
1 stop11h 19mMultiple Airlines
Wed 10/2210:59 pmPHX - IAD
1 stop17h 08mMultiple Airlines
Deal found 9/15$264

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Sky Harbor Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from District of Columbia to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

District of Columbia

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Fri 10/31

5:40 pm-9:12 am

1 stop18h 32m

Phoenix Sky Harbor Intl

Tue 11/4

6:00 am-5:13 pm

1 stop9h 13m

$273

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Thu 12/4

5:59 pm-12:16 am

1 stop8h 17m

Phoenix Sky Harbor Intl

Mon 12/8

12:59 am-11:18 am

1 stop8h 19m

$277

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 12/3

6:00 am-12:16 pm

1 stop8h 16m

Phoenix Sky Harbor Intl

Sat 12/6

3:20 pm-12:02 am

1 stop6h 42m

$277

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Fri 12/5

5:59 pm-12:16 am

1 stop8h 17m

Phoenix Sky Harbor Intl

Tue 12/9

3:20 pm-12:02 am

1 stop6h 42m

$277

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Tue 11/4

6:59 am-11:55 am

1 stop6h 56m

Phoenix Sky Harbor Intl

Mon 11/10

12:59 am-11:12 am

1 stop8h 13m

$277

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Fri 10/31

12:06 pm-4:09 pm

1 stop7h 03m

Phoenix Sky Harbor Intl

Sat 11/1

12:59 am-11:13 am

1 stop8h 14m

$277

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Thu 10/30

12:42 pm-5:48 pm

1 stop8h 06m

Phoenix Sky Harbor Intl

Sat 11/1

12:59 am-11:13 am

1 stop8h 14m

$277

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 10/29

6:10 am-10:40 am

1 stop7h 30m

Phoenix Sky Harbor Intl

Mon 11/3

12:59 am-11:11 am

1 stop8h 12m

$277

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 11/8

12:35 pm-3:42 pm

Nonstop5h 07m

Phoenix Sky Harbor Intl

Wed 11/12

9:00 am-3:12 pm

Nonstop4h 12m

$307

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Tue 11/11

5:30 pm-8:43 pm

Nonstop5h 13m

Phoenix Sky Harbor Intl

Tue 11/18

3:12 pm-9:25 pm

Nonstop4h 13m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 46 results
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Best time to book a flight from District of Columbia to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Phoenix Sky Harbor Intl Airport

What is the cheapest month to book a flight from District of Columbia to Phoenix Sky Harbor Intl Airport?

Currently, January is the cheapest month in which you can book a flight from District of Columbia to Phoenix Sky Harbor Intl Airport (average of $258). Flying from District of Columbia to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DC to PHX?

Find hourly flight availability from District of Columbia to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Phoenix Sky Harbor Intl Airport as you normally would.

Weekly flight availability from District of Columbia to Phoenix Sky Harbor Intl Airport

Explore weekly flight availability from District of Columbia to Sky Harbor Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 17, 2025.

The most flights from USDC to PHX are scheduled on a Monday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from District of Columbia to Phoenix Sky Harbor Intl Airport?

    Airlines like Alaska Airlines, Delta, and United Airlines fly from District of Columbia to Phoenix Sky Harbor Intl Airport in about 5h 07m. The time it takes to get you to your destination can typically vary by up to 13h 25m. Airlines will cover a distance of 1950 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from District of Columbia to Phoenix Sky Harbor Intl Airport one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $134. However, be on the lookout for offers from Hawaiian Airlines and Alaska Airlines, as they are both options that can get you from District of Columbia to Phoenix Sky Harbor Intl Airport for a low price.

  • What are the most reliable airlines from District of Columbia to Phoenix Sky Harbor Intl Airport?

    The top 3 most reliable airlines when flying from District of Columbia to Phoenix Sky Harbor Intl Airport are United Airlines (88%), Avianca (78%) and Austrian Airlines (73%).

  • What are the cheapest flights from District of Columbia to Phoenix Sky Harbor Intl Airport?

    While on average a flight from District of Columbia to Phoenix Sky Harbor Intl Airport is generally $904, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Washington, D.C. Dulles Intl - Phoenix Sky Harbor Intl), you can expect to pay $163 for that flight.

  • Can I find deals for flights from District of Columbia to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Sky Harbor Intl.

  • Can I find deals for business class flights from District of Columbia to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from District of Columbia to Sky Harbor Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from District of Columbia to Phoenix Sky Harbor Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from District of Columbia to Phoenix Sky Harbor Intl Airport (average of $258). Flying from District of Columbia to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Payson
Chandler
Globe
Goodyear
Glendale
Casa Grande
Buckeye
Camp Verde
Peoria
Surprise
Paradise Valley
Avondale
Guadalupe

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Alternative routes for District of Columbia to Sky Harbor Intl

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Top 7 airlines flying from District of Columbia to Sky Harbor Intl

Discover the top 7 airlines that operate flights from District of Columbia to Sky Harbor Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$80Average$210FlexibilityNo cancel feeOn-time65%
FrontierCheapest$131Average$261FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$226Average$422FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$261Average$416FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$262Average$307FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$268Average$421FlexibilityNo cancel feeOn-time63%
DeltaCheapest$276Average$343FlexibilityNo cancel feeOn-timeN/A

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