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District of Columbia

$120+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — IAD
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
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 March 25, 2025.

Round-trip from

$258
(American Airlines)

One-way from

$120
(American Airlines)

Popular in

March

Cheapest in

September

Average price

$431

Good round-trip deal

$304 or less

Good one-way deal

$184 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. 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 ($6 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 25, 2025.

This American Airlines deal was found by Cheapflights users on 3/23. 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.
Wed 5/1412:59 pmPHX - DCA
Nonstop4h 15mAmerican Airlines
Sun 5/257:30 amDCA - PHX
Nonstop5h 01mAmerican Airlines
Deal found 3/23$258
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Wed 5/148:50 amPHX - IAD
Nonstop4h 18mUnited Airlines
Sat 5/245:34 pmIAD - PHX
Nonstop4h 48mUnited Airlines
Deal found 3/23$258
This JetBlue deal was found by Cheapflights users on 3/24. 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.
Wed 4/3011:43 pmPHX - DCA
1 stop9h 17mJetBlue
Tue 5/612:45 pmDCA - PHX
1 stop11h 29mJetBlue
Deal found 3/24$276
This Frontier deal was found by Cheapflights users on 3/24. 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 4/235:40 amPHX - DCA
1 stop13h 19mFrontier
Wed 4/306:00 pmDCA - PHX
1 stop8h 58mFrontier
Deal found 3/24$278
This Southwest deal was found by Cheapflights users on 3/23. 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.
Mon 4/149:35 amPHX - IAD
Nonstop4h 15mSouthwest
Sun 4/207:00 pmIAD - PHX
Nonstop5h 10mSouthwest
Deal found 3/23$283
This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/166:25 pmPHX - IAD
1 stop14h 12mSun Country Air
Mon 4/2111:37 amIAD - PHX
1 stop8h 28mSun Country Air
Deal found 3/23$284
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Thu 4/1712:45 amPHX - DCA
1 stop7h 08mUnited Airlines
Sun 4/202:46 pmDCA - PHX
1 stop7h 52mUnited Airlines
Deal found 3/24$289
This Mytrip deal was found by Cheapflights users on 3/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/179:24 amPHX - IAD
2 stops22h 56mMultiple Airlines
Mon 4/2111:37 amIAD - PHX
1 stop8h 28mMultiple Airlines
Deal found 3/22$291
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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.
Wed 4/235:00 pmPHX - IAD
1 stop11h 43mAlaska Airlines
Mon 4/287:00 amIAD - PHX
1 stop11h 49mAlaska Airlines
Deal found 3/24$296
This Delta deal was found by Cheapflights users on 3/24. 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.
Tue 4/2210:59 pmPHX - IAD
1 stop6h 32mDelta
Mon 4/281:44 pmIAD - PHX
1 stop6h 44mDelta
Deal found 3/24$297
This Frontier deal was found by Cheapflights users on 3/23. 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 5/257:29 pmPHX - IAD
1 stop7h 26mFrontier
Wed 6/45:15 amIAD - PHX
1 stop9h 55mFrontier
Deal found 3/23$298
This Southwest deal was found by Cheapflights users on 3/24. 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.
Thu 5/19:45 amPHX - DCA
2 stops8h 05mSouthwest
Mon 5/56:55 pmDCA - PHX
1 stop7h 10mSouthwest
Deal found 3/24$302

Cheapflights Fare Finder

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 March 25, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to District of Columbia that are best for you.

Fly from

Sky Harbor Intl

Fly to

District of Columbia

Route

Depart

Return

Price

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Wed 5/14

12:59 pm-8:14 pm

Nonstop4h 15m

Washington, D.C. Reagan-National

Sun 5/25

7:30 am-9:31 am

Nonstop5h 01m

$258

PhoenixWashington, D.C.

PHX - IAD

PHXIAD

Phoenix Sky Harbor Intl

Wed 5/14

8:50 am-4:08 pm

Nonstop4h 18m

Washington, D.C. Dulles Intl

Sun 5/25

8:15 am-10:00 am

Nonstop4h 45m

$258

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Wed 4/30

11:43 pm-12:00 pm

1 stop9h 17m

Washington, D.C. Reagan-National

Tue 5/6

12:45 pm-9:14 pm

1 stop11h 29m

$276

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Wed 4/23

5:40 am-9:59 pm

1 stop13h 19m

Washington, D.C. Reagan-National

Wed 4/30

6:00 pm-11:58 pm

1 stop8h 58m

$278

PhoenixWashington, D.C.

PHX - IAD

PHXIAD

Phoenix Sky Harbor Intl

Mon 4/14

9:35 am-4:50 pm

Nonstop4h 15m

Washington, D.C. Dulles Intl

Sun 4/20

7:00 pm-9:10 pm

Nonstop5h 10m

$283

PhoenixWashington, D.C.

PHX - IAD

PHXIAD

Phoenix Sky Harbor Intl

Wed 4/16

6:25 pm-11:37 am

1 stop14h 12m

Washington, D.C. Dulles Intl

Mon 4/21

11:37 am-5:05 pm

1 stop8h 28m

$284

PhoenixWashington, D.C.

PHX - DCA

PHXDCA

Phoenix Sky Harbor Intl

Thu 4/17

12:45 am-10:53 am

1 stop7h 08m

Washington, D.C. Reagan-National

Sun 4/20

2:46 pm-7:38 pm

1 stop7h 52m

$289

PhoenixWashington, D.C.

PHX - IAD

PHXIAD

Phoenix Sky Harbor Intl

Thu 4/17

9:24 am-11:20 am

2 stops22h 56m

Washington, D.C. Dulles Intl

Mon 4/21

11:37 am-5:05 pm

1 stop8h 28m

$291

PhoenixWashington, D.C.

PHX - IAD

PHXIAD

Phoenix Sky Harbor Intl

Wed 4/23

5:00 pm-7:43 am

1 stop11h 43m

Washington, D.C. Dulles Intl

Mon 4/28

7:00 am-3:49 pm

1 stop11h 49m

$296

PhoenixWashington, D.C.

PHX - IAD

PHXIAD

Phoenix Sky Harbor Intl

Tue 4/22

10:59 pm-8:31 am

1 stop6h 32m

Washington, D.C. Dulles Intl

Mon 4/28

1:44 pm-5:28 pm

1 stop6h 44m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

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.

Cheapflights Insights

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

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 $387). 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 March 25, 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.

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 March 25, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta 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.
Alaska Airlines
8.0
Very good
9,785 reviews

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,785 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,890 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,330 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,605 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 $120 on American Airlines. Other airlines that offer cheap prices include United Airlines from $120 and JetBlue from $128 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 Southwest (97%), Lufthansa (94%) and Avianca (91%).

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

    On average you can expect to pay $1,627 for a flight from Phoenix Sky Harbor Intl Airport to District of Columbia. The cheapest flight overall is $138 while the most popular route, (Phoenix Sky Harbor Intl - Washington, D.C. Dulles Intl) is currently priced at $258.

  • 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 $387). 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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$135Average$249FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$135Average$219FlexibilityNo cancel feeOn-time65%
DeltaCheapest$188Average$353FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$218Average$429FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$227Average$275FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$242Average$459FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$253Average$400FlexibilityNo cancel feeOn-time69%
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