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$115+ Cheap flights from Washington, D.C. (WAS) to Phoenix

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PHX
abr. 27 — may. 41
dom. 4/27
dom. 5/4
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Phoenix are usually found in January or July, booked 54 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from Washington, D.C. to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Phoenix (PH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated abril 22, 2025.

Round-trip from

$218
(CheapOair)

One-way from

$115
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$480
From Washington, D.C. (WAS) to Phoenix
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One-way flight from Washington, D.C. (WAS) to Phoenix
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Highest demand for flights based on searches. 0% potential increase in price ($3 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 April 2025
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Find flight deals from Washington, D.C. to Phoenix

Cheapest flights from Washington, D.C. to Phoenix
Explore the most affordable flight options available from Washington, D.C. to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 22, 2025.

This Frontier deal was found by Cheapflights users on 4/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/65:20 pmBWI - PHX
1 stop9h 18mFrontier
lun. 6/97:18 amPHX - BWI
1 stop6h 07mFrontier
Deal found 4/22$218
This Trip.com deal was found by Cheapflights users on 4/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/218:44 pmBWI - PHX
1 stop22h 22mMultiple Airlines
mar. 5/2711:59 pmPHX - BWI
1 stop10h 28mMultiple Airlines
Deal found 4/22$237
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/166:15 amBWI - PHX
1 stop8h 34mSpirit Airlines
mié. 6/189:35 pmPHX - BWI
1 stop6h 29mSpirit Airlines
Deal found 4/22$248
This Sun Country Air deal was found by Cheapflights users on 4/21. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1012:20 pmBWI - PHX
1 stop8h 30mSun Country Air
sáb. 11/157:26 pmPHX - BWI
1 stop13h 57mSun Country Air
Deal found 4/21$265
This United Airlines deal was found by Cheapflights users on 4/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/305:34 pmIAD - PHX
Nonstop4h 48mUnited Airlines
mar. 6/311:39 pmPHX - IAD
Nonstop4h 23mUnited Airlines
Deal found 4/22$269
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/207:30 amDCA - PHX
Nonstop5h 01mAmerican Airlines
sáb. 5/2411:46 pmPHX - DCA
Nonstop4h 14mAmerican Airlines
Deal found 4/22$269
This Frontier deal was found by Cheapflights users on 4/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/207:45 amIAD - PHX
1 stop12h 04mFrontier
sáb. 5/247:09 pmPHX - IAD
1 stop11h 58mFrontier
Deal found 4/22$270
This Frontier deal was found by Cheapflights users on 4/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/231:00 pmDCA - PHX
1 stop9h 26mFrontier
dom. 6/18:21 pmPHX - DCA
1 stop12h 39mFrontier
Deal found 4/22$270
This Expedia deal was found by Cheapflights users on 4/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/147:00 amIAD - PHX
1 stop11h 49mMultiple Airlines
mar. 5/205:54 pmPHX - IAD
1 stop9h 37mMultiple Airlines
Deal found 4/22$273
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/241:00 pmIAD - PHX
1 stop7h 44mDelta
mié. 5/2812:45 amPHX - IAD
1 stop7h 31mDelta
Deal found 4/22$277
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
mié. 11/128:00 amDCA - PHX
1 stop12h 31mAlaska Airlines
mié. 11/1910:45 amPHX - DCA
1 stop9h 10mAlaska Airlines
Deal found 4/21$277
This Sun Country Air deal was found by Cheapflights users on 4/22. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/1612:40 pmIAD - PHX
1 stop23h 30mSun Country Air
mié. 6/185:44 pmPHX - IAD
1 stop14h 59mSun Country Air
Deal found 4/22$290

Cheapflights Fare Finder

Customize your flight search to find flights from Washington, D.C. to Phoenix 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 abril 22, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Phoenix that are best for you.

Fly from

Washington, D.C.

Fly to

Phoenix

Route

Depart

Return

Price

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

vie. 6/6

5:20 pm-11:38 pm

1 stop9h 18m

Phoenix Sky Harbor Intl

lun. 6/9

7:18 am-4:25 pm

1 stop6h 07m

$218

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

mié. 5/21

8:44 pm-4:06 pm

1 stop22h 22m

Phoenix Sky Harbor Intl

mar. 5/27

11:59 pm-1:27 pm

1 stop10h 28m

$237

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

lun. 6/16

6:15 am-11:49 am

1 stop8h 34m

Phoenix Sky Harbor Intl

mié. 6/18

9:35 pm-7:04 am

1 stop6h 29m

$248

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

vie. 5/30

5:34 pm-7:22 pm

Nonstop4h 48m

Phoenix Sky Harbor Intl

mar. 6/3

11:39 pm-7:02 am

Nonstop4h 23m

$269

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

mar. 5/20

7:45 am-4:49 pm

1 stop12h 04m

Phoenix Sky Harbor Intl

sáb. 5/24

7:09 pm-10:07 am

1 stop11h 58m

$270

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

mié. 5/14

7:00 am-3:49 pm

1 stop11h 49m

Phoenix Sky Harbor Intl

mar. 5/20

5:54 pm-6:31 am

1 stop9h 37m

$273

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

sáb. 5/24

1:00 pm-5:44 pm

1 stop7h 44m

Phoenix Sky Harbor Intl

mié. 5/28

12:45 am-11:16 am

1 stop7h 31m

$277

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

sáb. 5/24

12:00 pm-4:40 pm

1 stop7h 40m

Phoenix Sky Harbor Intl

sáb. 5/24

12:45 am-11:03 am

1 stop7h 18m

$277

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

jue. 5/22

6:00 pm-11:41 pm

1 stop8h 41m

Phoenix Sky Harbor Intl

mar. 5/27

8:21 pm-12:07 pm

1 stop12h 46m

$279

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

lun. 6/16

12:40 pm-9:10 am

1 stop23h 30m

Phoenix Sky Harbor Intl

mié. 6/18

5:44 pm-11:43 am

1 stop14h 59m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 53 results
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Best time to book a flight from Washington, D.C. to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix from Washington, D.C. 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 Washington, D.C. to Phoenix

How far ahead should I book a flight from Washington, D.C. to Phoenix?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Phoenix. Price data was last updated on April 18, 2025.

The best time to book flights from Washington, D.C. to Phoenix is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Washington, D.C. to Phoenix?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Phoenix (average of $258). Flying from Washington, D.C. to Phoenix 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 WAS to PHX?

Find hourly flight availability from Washington, D.C. to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 22, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 34% on flights from Washington, D.C. to Phoenix by exploring options for tickets at noon.

What is the cheapest day to fly from Washington, D.C. to Phoenix?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Phoenix. Price data was last updated on October 6, 2024.

Travelers seeking maximum savings on their Washington, D.C. to Phoenix flight should consider departing on Wednesday 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 Washington, D.C. to Phoenix

Explore weekly flight availability from Washington, D.C. to Phoenix. 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 abril 22, 2025.

The most flights from WAS to PH1 are scheduled on a Monday (17 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Phoenix by month

Plan your trip to Phoenix by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phoenix ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Phoenix when rainfall is around 0.0 in.

Temperature in Phoenix by month

Plan your trip to Phoenix by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phoenix, 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 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. 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 Phoenix. Reviews last updated abril 22, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Washington, D.C. to Phoenix have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,906 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,286 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,392 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,683 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Phoenix. 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 flying from Washington, D.C. to Phoenix round-trip?

    According to our current data, Frontier ($218), Spirit Airlines ($248), and Sun Country Air ($265) offers the cheapest pricing from Washington, D.C. to Phoenix. Frontier is priced at 47% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. to Phoenix one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. to Phoenix are Frontier ($115), Spirit Airlines ($128), and United Airlines ($130).

  • What are the most popular routes from Washington, D.C. to Phoenix?

    The most popular route from Washington, D.C. to Phoenix is Washington, D.C. Dulles Intl - Phoenix Sky Harbor Intl. You may also consider Baltimore/Washington - Phoenix Sky Harbor Intl or Washington, D.C. Reagan-National - Phoenix Sky Harbor Intl.

  • What are the most reliable airlines from Washington, D.C. to Phoenix?

    No one likes to see their flight delayed. When booking a flight from Washington, D.C. to Phoenix consider choosing Avianca (92%), United Airlines (89%) or Southwest (86%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Washington, D.C. to Phoenix?

    Looking at all options, your cheapest flight can be booked for $138. While the most popular route (Washington, D.C. Dulles Intl - Phoenix Sky Harbor Intl) can be booked for $201 on average our data indicates $870 when flying from Washington, D.C. to Phoenix.

  • Can I find deals for flights from Washington, D.C. to Phoenix that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Phoenix flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Phoenix?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Phoenix.

  • Can I find deals for business class flights from Washington, D.C. to Phoenix?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Phoenix 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 Washington, D.C. to Phoenix?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Phoenix (average of $258). Flying from Washington, D.C. to Phoenix 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Washington, D.C. to Phoenix

Discover the top 7 airlines that operate flights from Washington, D.C. to Phoenix. 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 abril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$95Average$216FlexibilityNo cancel feeOn-time65%
FrontierCheapest$130Average$217FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$142Average$313FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$166Average$418FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$381FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$416FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$285Average$435FlexibilityNo cancel feeOn-time63%

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