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$129+ Cheap flights from Dulles Intl (IAD) 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PHX
Nov 5 — Nov 121
Tue 11/5
Tue 11/12
1 adult, Economy
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The best prices from Washington, D.C. Dulles Intl to Phoenix are usually found in January or August, booked 52 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from Dulles Intl to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 October 31, 2024.

Popular in

March

Cheapest in

January

Round-trip from

$155
(Mytrip)

One-way from

$130
(Cheapflightsfares)
High demand for flights, 21% potential price rise
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Best time to find cheap flights, 15% potential price drop
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From Washington, D.C. Dulles Intl to Phoenix
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One-way flight from Washington, D.C. Dulles Intl to Phoenix
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Find flight deals from Dulles Intl to Phoenix

Cheapest flights from Dulles Intl to Phoenix
Explore the most affordable flight options available from Dulles Intl to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/259:12 amIAD - PHX
1 stop8h 56mMultiple Airlines
Wed 11/2712:59 amPHX - IAD
1 stop8h 26mMultiple Airlines
Deal found 10/30$241
This CheapOair deal was found by Cheapflights users on 10/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/216:40 pmIAD - PHX
1 stop17h 57mFrontier
Sun 11/2411:49 pmPHX - IAD
1 stop15h 51mFrontier
Deal found 10/30$252
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/76:00 amIAD - PHX
1 stop14h 18mAmerican Airlines
Fri 12/138:00 amPHX - IAD
1 stop12h 24mAmerican Airlines
Deal found 10/30$255
This Sun Country Air deal was found by Cheapflights users on 10/31. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2411:47 amIAD - PHX
1 stop13h 54mSun Country Air
Wed 11/2712:59 amPHX - IAD
1 stop8h 26mSun Country Air
Deal found 10/31$275
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/135:45 pmIAD - PHX
Nonstop5h 09mUnited Airlines
Wed 12/183:10 pmPHX - IAD
Nonstop4h 13mUnited Airlines
Deal found 10/30$299
This Southwest deal was found by Cheapflights users on 10/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/113:45 pmIAD - PHX
Nonstop5h 00mSouthwest
Sun 12/159:10 amPHX - IAD
Nonstop4h 05mSouthwest
Deal found 10/31$308
This Delta deal was found by Cheapflights users on 10/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:00 amIAD - PHX
1 stop7h 04mDelta
Sat 12/712:55 amPHX - IAD
1 stop8h 05mDelta
Deal found 10/31$318
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/93:54 pmIAD - PHX
1 stop10h 05mAlaska Airlines
Thu 12/126:00 amPHX - IAD
2 stops13h 43mAlaska Airlines
Deal found 10/31$345

Find flights from Dulles Intl to Phoenix within your budget

Customize your flight search to find flights from Dulles Intl 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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Thu 2/27

6:15 pm-10:29 am

1 stop18h 14m

$129

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sun 11/24

11:47 am-6:18 pm

1 stop8h 31m

$130

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 12/4

6:16 am-6:17 pm

1 stop14h 01m

$133

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Fri 12/6

12:35 pm-3:44 pm

Nonstop5h 09m

$150

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Fri 1/3

6:00 am-11:08 am

1 stop7h 08m

$159

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Fri 2/7

6:57 pm-11:51 am

1 stop18h 54m

$165

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 11/16

2:05 pm-5:05 pm

Nonstop5h 00m

$169

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sun 11/10

9:43 am-10:52 am

2 stops27h 09m

$186

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Thu 11/7

12:27 pm-9:48 pm

2 stops11h 21m

$194

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Tue 12/10

11:40 am-4:22 pm

3 stops30h 42m

$350

Flights are sorted by cheapest first

Deals found on 10/30

Showing 1-10 of 18 results
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Best time to book a flight from Dulles Intl to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix from Dulles 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 Dulles Intl to Phoenix

Get recent, data-driven insights about flights from Dulles Intl to Phoenix including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Phoenix. Price data was last updated on October 25, 2024.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Phoenix is 52 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.

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Phoenix (average of $256). Flying from Washington, D.C. Dulles Intl Airport to Phoenix in June is currently the most expensive (average of $321). 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 IAD to PHX?

Find hourly flight availability from Dulles Intl 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 October 31, 2024.

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Phoenix in the evening. Doing so could potentially save you 14% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Phoenix. Price data was last updated on October 27, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Phoenix flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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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 October 31, 2024.
To help decide which airline to fly from Washington, D.C. to Phoenix, see what other customers have to say about Delta, Southwest and American Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Comfort

8.1

Overall

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,116 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Comfort

8.1

Overall

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,420 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Comfort

8.1

Overall

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,835 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Comfort

8.1

Overall

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,240 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Comfort

8.1

Overall

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

WestJet
7.3
Good
2,804 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Comfort

8.1

Overall

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

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

  • Can I find flights from Washington, D.C. Dulles Intl Airport to Phoenix for under $200 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Phoenix for under $200. The cheapest flight booked recently is on Frontier for just $155, but on average you can expect to pay $266.

  • Are there nonstop flights from Washington, D.C. Dulles Intl Airport to Phoenix for under $300 on Cheapflights?

    Cheapflights has at least 2 direct flights from Washington, D.C. Dulles Intl Airport to Phoenix under $300. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Phoenix is less than $299.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Phoenix for under $300?

    There are currently 7+ open flights from Washington, D.C. Dulles Intl Airport to Phoenix within the next 7 days for less than $300.

  • What days are nonstop flights available from Washington, D.C. Dulles Intl Airport to Phoenix?

    Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Thursday, Friday.

  • How many flights depart from Washington, D.C. Dulles Intl Airport to Phoenix on average per day?

    On average 3 flights depart from Washington, D.C. Dulles Intl Airport to Phoenix per day.
    Morning (6am - Noon) - 33% of flight departures
    Afternoon (Noon - 6pm) - 67% of flight departures

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Phoenix?

    Frontier, American Airlines, and Sun Country Air can get you from Washington, D.C. Dulles Intl Airport to Phoenix in just under 13h 54m. Your travel time can differ by up to 24m. There are 1963 mi between Washington, D.C. Dulles Intl Airport and Phoenix. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Phoenix round-trip?

    According to our current data, Frontier ($155), American Airlines ($255), and Sun Country Air ($275) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Phoenix. Frontier is currently priced 64% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Sun Country Air. According to our data, you can fly for as low as $130. Users have also found prices from $133 and $149 on American Airlines and Frontier, respectively.

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

    The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Phoenix are United Airlines (91%), Austrian Airlines (85%) and Avianca (85%).

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

    While on average a flight from Washington, D.C. Dulles Intl Airport to Phoenix is generally $827, our data shows the cheapest flight currently is $149. When looking at the most popular route, (Washington, D.C. Dulles Intl - Phoenix Sky Harbor Intl), you can expect to pay $212 for that flight.

  • What does IAD to PHX mean?

    IAD and PHX are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. IAD to PHX refers to a flight route from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport. Phoenix-Mesa Gateway Airport (AZA), Prescott Airport (PRC), Phoenix Scottsdale Municipal Airport (SCF) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Dulles Intl to Phoenix that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Phoenix flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Phoenix with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Phoenix flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dulles Intl to Phoenix that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Phoenix flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Phoenix?

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

  • Can I find deals for business class flights from Dulles Intl to Phoenix?

    Yes. Cheapflights offers flight deals from Dulles Intl 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.

  • Can I find deals for flights from Dulles Intl to Phoenix that allow pets onboard?

    Many airlines flying from Dulles Intl to Phoenix offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Phoenix?

    Yes, you can often find last-minute deals on Dulles Intl to Phoenix flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to Phoenix flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Phoenix flight deals you see on this page were last updated on 10/31.

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

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Phoenix (average of $256). Flying from Washington, D.C. Dulles Intl Airport to Phoenix in June is currently the most expensive (average of $321). 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

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Top 6 airlines flying from Dulles Intl to Phoenix

Discover the top 6 airlines that operate flights from Dulles Intl 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$236FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$234Average$410FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$238Average$304FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$274Average$451FlexibilityNo cancel feeOn-time69%
DeltaCheapest$276Average$347FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$289Average$430FlexibilityNo cancel feeOn-time63%
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