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District of Columbia

$74+ Cheap flights from Sky Harbor Intl (PHX) to District of Columbia

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — IAD
únor 27 — březen 61
čt 2/27
čt 3/6
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to District of Columbia

Keep the following information in mind while searching for Sky Harbor Intl to District of Columbia flight deals. Data was last updated únor 22, 2025.

Round-trip from

$228
(Trip.com)

One-way from

$74
(Trip.com)

Popular in

March

Cheapest in

September

Average price

$364

Good round-trip deal

$375 or less

Good one-way deal

$188 or less
From Phoenix Sky Harbor Intl to District of Columbia
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One-way flight from Phoenix Sky Harbor Intl to District of Columbia
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Highest demand for flights based on searches. 4% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Phoenix Sky Harbor Intl to District of Columbia.
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Price to beat on a one-way flight from Phoenix Sky Harbor Intl to District of Columbia.
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Find flight deals from Sky Harbor Intl to District of Columbia

Cheapest flights from Sky Harbor Intl to District of Columbia
Explore the most affordable flight options available from Sky Harbor Intl to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on únor 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
po 3/37:00 amPHX - DCA
1 stop7h 59mFrontier
st 3/57:00 amDCA - PHX
1 stop12h 01mFrontier
Deal found 2/20$217
This Booking.com deal was found by Cheapflights users on 2/21. 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.
čt 4/311:49 pmPHX - IAD
1 stop7h 11mMultiple Airlines
po 4/76:35 amIAD - PHX
1 stop13h 07mMultiple Airlines
Deal found 2/21$229
This Frontier deal was found by Cheapflights users on 2/21. 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.
út 5/136:16 pmPHX - IAD
1 stop9h 15mFrontier
so 5/2411:09 amIAD - PHX
1 stop13h 05mFrontier
Deal found 2/21$235
This Delta deal was found by Cheapflights users on 2/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
út 3/183:25 pmPHX - IAD
1 stop11h 54mDelta
út 3/257:43 amIAD - PHX
1 stop11h 52mDelta
Deal found 2/21$283
This American Airlines deal was found by Cheapflights users on 2/20. 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.
so 3/1511:53 pmPHX - DCA
Nonstop4h 07mAmerican Airlines
út 3/1810:08 amDCA - PHX
Nonstop5h 33mAmerican Airlines
Deal found 2/20$299
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 4/169:25 amPHX - IAD
Nonstop4h 20mSouthwest
so 4/194:00 pmIAD - PHX
Nonstop5h 00mSouthwest
Deal found 2/20$299
This United Airlines deal was found by Cheapflights users on 2/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 3/198:50 amPHX - IAD
Nonstop4h 12mUnited Airlines
st 3/2612:45 pmIAD - PHX
Nonstop5h 20mUnited Airlines
Deal found 2/21$300
This JetBlue deal was found by Cheapflights users on 2/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
po 3/249:55 pmPHX - DCA
1 stop9h 34mJetBlue
so 3/293:50 pmDCA - PHX
1 stop8h 28mJetBlue
Deal found 2/20$312
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
st 7/28:35 amPHX - DCA
1 stop7h 05mUnited Airlines
po 7/216:00 pmDCA - PHX
1 stop6h 53mUnited Airlines
Deal found 2/20$315
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
čt 9/115:00 amPHX - IAD
1 stop9h 55mAlaska Airlines
ne 9/146:55 pmIAD - PHX
1 stop17h 01mAlaska Airlines
Deal found 2/21$318
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
so 3/2211:00 pmPHX - DCA
1 stop6h 50mDelta
so 3/292:00 pmDCA - PHX
1 stop8h 11mDelta
Deal found 2/20$319
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
čt 4/312:40 pmPHX - DCA
2 stops8h 00mSouthwest
po 4/77:25 pmDCA - PHX
1 stop8h 20mSouthwest
Deal found 2/20$362

Find flights from Sky Harbor Intl to District of Columbia within your budget

Customize your flight search to find flights from Sky Harbor Intl to District of Columbia 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 únor 22, 2025.

Fly from

Sky Harbor Intl

Fly to

District of Columbia

Route

Depart

Return

Price

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

pá 3/7

10:15 pm-9:59 pm

1 stop21h 44m

Washington, D.C. Reagan-National

ne 3/9

7:00 am-12:55 pm

1 stop8h 55m

$228

PhoenixWashington, D.C.

PHX - IAD

PHXIAD

Phoenix Sky Harbor Intl

čt 4/3

11:49 pm-10:00 am

1 stop7h 11m

Washington, D.C. Dulles Intl

po 4/7

6:35 am-4:42 pm

1 stop13h 07m

$229

PhoenixWashington, D.C.

PHX - IAD

PHXIAD

Phoenix Sky Harbor Intl

út 5/13

6:16 pm-6:31 am

1 stop9h 15m

Washington, D.C. Dulles Intl

so 5/24

11:09 am-9:14 pm

1 stop13h 05m

$235

PhoenixWashington, D.C.

PHX - IAD

PHXIAD

Phoenix Sky Harbor Intl

út 3/18

3:25 pm-6:19 am

1 stop11h 54m

Washington, D.C. Dulles Intl

út 3/25

7:43 am-4:35 pm

1 stop11h 52m

$283

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

so 3/22

11:53 pm-7:00 am

Nonstop4h 07m

Washington, D.C. Reagan-National

so 3/29

10:08 am-12:41 pm

Nonstop5h 33m

$299

PhoenixWashington, D.C.

PHX - IAD

PHXIAD

Phoenix Sky Harbor Intl

st 4/16

9:25 am-4:45 pm

Nonstop4h 20m

Washington, D.C. Dulles Intl

so 4/19

4:00 pm-6:00 pm

Nonstop5h 00m

$299

PhoenixWashington, D.C.

PHX - IAD

PHXIAD

Phoenix Sky Harbor Intl

st 3/19

8:50 am-4:02 pm

Nonstop4h 12m

Washington, D.C. Dulles Intl

st 3/26

12:45 pm-3:05 pm

Nonstop5h 20m

$300

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

čt 7/10

8:35 am-6:40 pm

1 stop7h 05m

Washington, D.C. Reagan-National

út 7/15

11:05 am-3:07 pm

1 stop7h 02m

$314

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

so 7/19

10:55 pm-8:35 am

1 stop6h 40m

Washington, D.C. Reagan-National

po 7/28

6:50 pm-10:54 pm

1 stop7h 04m

$348

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

po 6/2

11:44 pm-2:09 pm

1 stop11h 25m

Washington, D.C. Reagan-National

út 6/10

1:25 pm-10:26 pm

1 stop12h 01m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 33 results
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Best time to book a flight from Sky Harbor Intl to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Sky Harbor Intl 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.

Travel insights for flights from Sky Harbor Intl to District of Columbia

Get recent, data-driven insights about flights from Sky Harbor Intl to District of Columbia including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to District of Columbia (average of $309). Flying from Phoenix Sky Harbor Intl Airport to District of Columbia in June is currently the most expensive (average of $389). 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 PHX to DC?

Find hourly flight availability from Sky Harbor Intl to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated únor 22, 2025.

When flying from Phoenix Sky Harbor Intl Airport to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Explore weekly flight availability from Sky Harbor Intl to District of Columbia. 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 únor 22, 2025.

The most flights from PHX to USDC are scheduled on a Thursday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated únor 22, 2025.
Get a feel of what it's like to fly with Southwest, Breeze Airways and Alaska Airlines from Phoenix to District of Columbia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,401 reviews

Boarding

8.2

Crew

8.7

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,401 reviews
Southwest
8.1
Very good
4,401 reviews

Boarding

8.2

Crew

8.7

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Breeze Airways
8.1
Very good
150 reviews
Southwest
8.1
Very good
4,401 reviews

Boarding

8.2

Crew

8.7

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,700 reviews
Southwest
8.1
Very good
4,401 reviews

Boarding

8.2

Crew

8.7

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,212 reviews
Southwest
8.1
Very good
4,401 reviews

Boarding

8.2

Crew

8.7

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,314 reviews
Southwest
8.1
Very good
4,401 reviews

Boarding

8.2

Crew

8.7

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

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

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

    One-way options have recently been found by users for as low as $74 on Frontier. Other airlines that offer cheap prices include Breeze Airways from $134 and Delta from $142 one-way.

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

    The top 3 most reliable airlines when flying from Phoenix Sky Harbor Intl Airport to District of Columbia are Avianca (93%), Lufthansa (92%) and United Airlines (92%).

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

    On average you can expect to pay $1,305 for a flight from Phoenix Sky Harbor Intl Airport to District of Columbia. The cheapest flight overall is $149 while the most popular route, (Phoenix Sky Harbor Intl - Washington, D.C. Dulles Intl) is currently priced at $214.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to District of Columbia 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 Phoenix Sky Harbor Intl Airport to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to District of Columbia (average of $309). Flying from Phoenix Sky Harbor Intl Airport to District of Columbia in June is currently the most expensive (average of $389). 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.

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Alternative routes for Sky Harbor Intl to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Sky Harbor Intl to District of Columbia

Discover the top 7 airlines that operate flights from Sky Harbor Intl to District of Columbia. 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 únor 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$135Average$244FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$135Average$247FlexibilityNo cancel feeOn-time65%
DeltaCheapest$225Average$351FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$227Average$275FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$230Average$437FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$253Average$407FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$260Average$468FlexibilityNo cancel feeOn-time63%
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