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Sky Harbor Intl

$122+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PHX
Mar 3 — Mar 101
Tue 3/3
Tue 3/10
1 adult, Economy
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Cheap 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 February 1, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/30. 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 3/96:20 am
IAD
-
PHX
2 stops28h 19m
Frontier
Mon 3/168:42 am
PHX
-
IAD
1 stop12h 49m
Frontier
Deal found 1/30$249
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 2/118:00 am
DCA
-
PHX
2 stops12h 54m
Frontier
Wed 2/189:52 am
PHX
-
DCA
1 stop7h 07m
Frontier
Deal found 1/30$249
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 3/162:00 pm
DCA
-
PHX
2 stops12h 59m
Frontier
Wed 3/186:50 am
PHX
-
DCA
1 stop7h 09m
Frontier
Deal found 1/30$250
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 2/2010:23 am
IAD
-
PHX
1 stop12h 29m
Frontier
Thu 2/267:23 pm
PHX
-
IAD
2 stops36h 11m
Frontier
Deal found 1/31$251
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 3/66:00 pm
DCA
-
PHX
1 stop8h 51m
Frontier
Sun 3/86:50 am
PHX
-
DCA
1 stop27h 12m
Frontier
Deal found 1/30$251
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 3/16:00 pm
DCA
-
PHX
1 stop16h 12m
Frontier
Sun 3/86:50 am
PHX
-
DCA
1 stop27h 12m
Frontier
Deal found 1/30$252
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 4/169:51 am
IAD
-
PHX
2 stops16h 27m
Frontier
Wed 4/228:00 am
PHX
-
IAD
1 stop13h 36m
Frontier
Deal found 1/31$253
This Expedia deal was found by Cheapflights users on 1/31. 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 3/78:09 am
IAD
-
PHX
1 stop18h 35m
Frontier
Wed 3/111:17 pm
PHX
-
IAD
1 stop8h 14m
Frontier
Deal found 1/31$254
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 2/178:00 am
DCA
-
PHX
2 stops12h 54m
Frontier
Tue 2/246:51 pm
PHX
-
DCA
1 stop16h 24m
Frontier
Deal found 1/30$254
This American Airlines deal was found by Cheapflights users on 1/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/214:59 pm
DCA
-
PHX
Nonstop5h 18m
American Airlines
Fri 2/271:01 am
PHX
-
DCA
Nonstop4h 10m
American Airlines
Deal found 1/31$255
This Expedia deal was found by Cheapflights users on 2/1. 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.
Mon 2/910:50 am
IAD
-
PHX
1 stop14h 19m
Frontier
Fri 2/136:00 am
PHX
-
IAD
1 stop9h 13m
Frontier
Deal found 2/1$256
This Super.com deal was found by Cheapflights users on 2/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/86:00 pm
DCA
-
PHX
1 stop8h 59m
Frontier
Wed 2/119:52 am
PHX
-
DCA
1 stop7h 07m
Frontier
Deal found 2/1$256

Find 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 February 1, 2026.

Round-trip from

$249
(Kiwi.com)

One-way from

$122
(Frontier)

Popular in

December

Cheapest in

August

Average price

$439

Good round-trip deal

$433 or less

Good one-way deal

$209 or less
From District of Columbia to Phoenix Sky Harbor Intl
Search Deals
One-way flight from District of Columbia to Phoenix Sky Harbor Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from District of Columbia to Phoenix Sky Harbor Intl.
Search Deals
Price to beat on a one-way flight from District of Columbia to Phoenix Sky Harbor Intl.
Search Deals

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 February 1, 2026.
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

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Tue 3/17

1:00 pm-8:23 pm

1 stop10h 23m

Phoenix Sky Harbor Intl

Wed 3/18

9:49 pm-9:51 am

1 stop9h 02m

$267

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 2/21

4:30 pm-7:50 pm

Nonstop5h 20m

Phoenix Sky Harbor Intl

Sat 2/28

9:40 am-3:45 pm

Nonstop4h 05m

$269

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 2/14

5:17 pm-11:03 pm

1 stop7h 46m

Phoenix Sky Harbor Intl

Sat 2/21

7:00 am-4:05 pm

1 stop7h 05m

$275

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sun 3/1

6:00 am-3:52 pm

1 stop11h 52m

Phoenix Sky Harbor Intl

Sun 3/8

9:29 pm-8:03 am

1 stop7h 34m

$275

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Tue 3/17

1:00 pm-8:23 pm

1 stop10h 23m

Phoenix Sky Harbor Intl

Thu 3/19

9:49 pm-8:01 am

1 stop7h 12m

$275

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 2/21

5:33 pm-8:51 pm

Nonstop5h 18m

Phoenix Sky Harbor Intl

Sat 2/28

7:00 am-4:05 pm

1 stop7h 05m

$297

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sat 3/7

6:00 am-3:52 pm

1 stop11h 52m

Phoenix Sky Harbor Intl

Sun 3/8

9:29 pm-8:03 am

1 stop7h 34m

$299

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 2/18

12:38 pm-7:47 pm

1 stop9h 09m

Phoenix Sky Harbor Intl

Sat 2/21

1:55 pm-12:21 am

1 stop8h 26m

$312

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 4/1

7:00 am-7:58 pm

2 stops15h 58m

Phoenix Sky Harbor Intl

Wed 4/15

6:28 pm-5:22 pm

1 stop19h 54m

$329

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Thu 3/19

8:00 am-11:51 pm

1 stop18h 51m

Phoenix Sky Harbor Intl

Wed 3/25

6:50 am-1:02 pm

1 stop27h 12m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 45 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, July is the cheapest month in which you can book a flight from District of Columbia to Phoenix Sky Harbor Intl Airport (average of $131). 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 February 1, 2026.

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 2% 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 January 31, 2026.

Travelers seeking maximum savings on their District of Columbia to Phoenix Sky Harbor Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon 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 February 1, 2026.

The most flights from USDC to PHX are scheduled on a Friday (8 on average). You will have fewer flight options on Tuesday, 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 JetBlue, Southwest, and United Airlines fly from District of Columbia to Phoenix Sky Harbor Intl Airport in about 5h 20m. The time it takes to get you to your destination can typically vary by up to 5h 03m. 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 $68. However, be on the lookout for offers from Southwest and United 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 (89%), Avianca (85%) and Brussels Airlines (85%).

  • 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 $1,001, our data shows the cheapest flight currently is $138. When looking at the most popular route, (Washington, D.C. Dulles Intl - Phoenix Sky Harbor Intl), you can expect to pay $224 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, July is the cheapest month in which you can book a flight from District of Columbia to Phoenix Sky Harbor Intl Airport (average of $131). 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
Goodyear
Paradise Valley
Casa Grande
Globe
Peoria
Chandler
Payson
Camp Verde
Buckeye
Surprise
Avondale
Guadalupe

Browse thousands of different options on Cheapflights for your next trip

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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 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 February 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$94Average$197FlexibilityNo cancel feeOn-time65%
DeltaCheapest$128Average$326FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$131Average$258FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$226Average$423FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$226Average$380FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$243Average$521FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$252Average$430FlexibilityNo cancel feeOn-time63%

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