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Sky Harbor Intl

$123+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PHX
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
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 November 4, 2025.

Round-trip from

$260
(Kiwi.com)

One-way from

$123
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$438

Good round-trip deal

$354 or less

Good one-way deal

$161 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. 4% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/212:00 pmDCA - PHX
1 stop12h 32mFrontier
Sun 11/3010:43 pmPHX - DCA
2 stops36h 23mFrontier
Deal found 11/4$264
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Thu 12/117:18 pmIAD - PHX
1 stop22h 00mFrontier
Sun 12/146:00 amPHX - IAD
1 stop8h 24mFrontier
Deal found 11/2$265
This Trip.com deal was found by Cheapflights users on 11/3. 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 12/28:00 amDCA - PHX
1 stop17h 49mFrontier
Mon 12/86:00 amPHX - DCA
2 stops29h 06mFrontier
Deal found 11/3$265
This Frontier deal was found by Cheapflights users on 11/3. 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.
Fri 12/125:45 amIAD - PHX
1 stop11h 33mFrontier
Mon 12/156:00 amPHX - IAD
1 stop9h 25mFrontier
Deal found 11/3$266
This Frontier deal was found by Cheapflights users on 11/4. 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.
Wed 12/106:00 pmDCA - PHX
1 stop7h 49mFrontier
Fri 12/1910:31 pmPHX - DCA
1 stop12h 30mFrontier
Deal found 11/4$266
This Expedia deal was found by Cheapflights users on 11/4. 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.
Sun 12/75:45 amIAD - PHX
1 stop11h 33mMultiple Airlines
Thu 12/116:02 amPHX - IAD
1 stop9h 28mMultiple Airlines
Deal found 11/4$267
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/39:00 amIAD - PHX
2 stops11h 31mFrontier
Fri 12/56:00 amPHX - IAD
1 stop8h 24mFrontier
Deal found 11/3$268
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Mon 12/155:45 amIAD - PHX
1 stop11h 33mFrontier
Sun 12/217:01 pmPHX - IAD
2 stops38h 37mFrontier
Deal found 11/2$269
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Thu 12/256:00 pmDCA - PHX
1 stop8h 29mFrontier
Sun 1/49:52 amPHX - DCA
2 stops49h 14mFrontier
Deal found 11/3$269
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Tue 12/29:00 amIAD - PHX
2 stops11h 31mFrontier
Sun 12/76:00 amPHX - IAD
1 stop8h 24mFrontier
Deal found 11/3$270
This Frontier deal was found by Cheapflights users on 11/4. 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.
Fri 12/126:00 pmDCA - PHX
1 stop8h 44mFrontier
Fri 12/199:31 amPHX - DCA
1 stop10h 28mFrontier
Deal found 11/4$270
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/286:55 amIAD - PHX
1 stop8h 23mFrontier
Wed 12/34:32 pmPHX - IAD
2 stops13h 54mFrontier
Deal found 11/4$272

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 November 4, 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

Thu 1/29

7:30 am-3:45 pm

1 stop10h 15m

Phoenix Sky Harbor Intl

Sun 2/1

12:05 pm-11:10 pm

1 stop9h 05m

$305

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Thu 12/4

7:34 am-12:05 am

1 stop18h 31m

Phoenix Sky Harbor Intl

Tue 12/9

6:02 am-5:30 pm

1 stop9h 28m

$324

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Fri 1/2

11:20 am-9:13 pm

1 stop11h 53m

Phoenix Sky Harbor Intl

Tue 1/6

10:19 pm-9:52 am

1 stop9h 33m

$338

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 11/26

6:17 pm-9:42 am

1 stop17h 25m

Phoenix Sky Harbor Intl

Tue 12/2

3:55 pm-5:30 pm

1 stop23h 35m

$344

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Tue 12/9

6:30 am-12:32 pm

1 stop8h 02m

Phoenix Sky Harbor Intl

Sat 12/13

3:12 pm-9:25 pm

Nonstop4h 13m

$348

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Tue 12/2

5:59 pm-12:16 am

1 stop8h 17m

Phoenix Sky Harbor Intl

Fri 12/5

12:12 pm-11:27 pm

1 stop9h 15m

$358

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Fri 12/5

5:37 pm-11:59 pm

1 stop8h 22m

Phoenix Sky Harbor Intl

Wed 12/10

3:55 pm-5:30 pm

1 stop23h 35m

$360

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Thu 1/1

6:00 am-11:21 am

1 stop7h 21m

Phoenix Sky Harbor Intl

Sat 1/10

7:25 am-11:37 pm

2 stops14h 12m

$361

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sun 2/1

7:30 am-3:45 pm

1 stop10h 15m

Phoenix Sky Harbor Intl

Sat 2/7

12:05 pm-11:10 pm

1 stop9h 05m

$363

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sat 12/6

12:15 pm-5:50 pm

1 stop7h 35m

Phoenix Sky Harbor Intl

Sat 12/13

10:45 pm-8:45 am

2 stops8h 00m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 40 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, December is the cheapest month in which you can book a flight from District of Columbia to Phoenix Sky Harbor Intl Airport (average of $91). Flying from District of Columbia to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of $250). 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 November 4, 2025.

A simple way to save on the total cost of your ticket is to fly from District of Columbia to Phoenix Sky Harbor Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from District of Columbia to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from District of Columbia to Sky Harbor Intl. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their District of Columbia to Phoenix Sky Harbor Intl Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 4, 2025.

The most flights from USDC to PHX are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 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 Delta, Alaska Airlines, and JetBlue fly from District of Columbia to Phoenix Sky Harbor Intl Airport in about 10h 15m. The time it takes to get you to your destination can typically vary by up to 8h 16m. 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 Alaska Airlines, with whom users have recently found tickets for as low as $159. However, be on the lookout for offers from American Airlines and Southwest, 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 (90%), Avianca (79%) and Austrian Airlines (78%).

  • 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 $475, our data shows the cheapest flight currently is $122. When looking at the most popular route, (Washington, D.C. Dulles Intl - Phoenix Sky Harbor Intl), you can expect to pay $172 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, December is the cheapest month in which you can book a flight from District of Columbia to Phoenix Sky Harbor Intl Airport (average of $91). Flying from District of Columbia to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of $250). 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
Glendale
Payson
Chandler
Casa Grande
Globe
Goodyear
Peoria
Camp Verde
Buckeye
Surprise
Paradise Valley
Avondale
Guadalupe

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Alternative routes for District of Columbia to Sky Harbor Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from District of Columbia to Sky Harbor Intl

Discover the top 6 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$80Average$210FlexibilityNo cancel feeOn-time65%
FrontierCheapest$131Average$261FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$226Average$429FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$258Average$417FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$261Average$408FlexibilityNo cancel feeOn-time69%
DeltaCheapest$276Average$341FlexibilityNo cancel feeOn-timeN/A

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