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$88+ Cheap flights from Dulles Intl (IAD) to Arizona

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.
IAD — PHX
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from Dulles Intl to Arizona

Keep the following information in mind while searching for Dulles Intl to Arizona flight deals. Data was last updated febrero 20, 2025.

Round-trip from

$168
(Kiwi.com)

One-way from

$88
(Cheapflightsfares)

Popular in

March

Cheapest in

January

Average price

$405

Good round-trip deal

$365 or less

Good one-way deal

$178 or less
From Washington, D.C. Dulles Intl to Arizona
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One-way flight from Washington, D.C. Dulles Intl to Arizona
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Highest demand for flights based on searches. 6% potential increase in price ($27 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 February 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Arizona.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Arizona.
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Find flight deals from Dulles Intl to Arizona

Cheapest flights from Dulles Intl to Arizona
Explore the most affordable flight options available from Dulles Intl to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 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.
mié. 3/56:03 pmIAD - LAS
1 stop31h 12mFrontier
mié. 3/1211:47 pmLAS - IAD
1 stop12h 32mFrontier
Deal found 2/20$168
This FlightHub deal was found by Cheapflights users on 2/19. 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.
lun. 4/76:35 amIAD - LAS
1 stop13h 22mMultiple Airlines
lun. 4/711:49 pmLAS - IAD
1 stop14h 15mMultiple Airlines
Deal found 2/19$218
This Trip.com deal was found by Cheapflights users on 2/18. 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.
lun. 5/198:01 amIAD - PHX
1 stop16h 23mFrontier
sáb. 5/248:02 pmPHX - IAD
1 stop7h 30mFrontier
Deal found 2/18$271
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/1512:45 pmIAD - PHX
1 stop7h 40mMultiple Airlines
dom. 5/186:16 pmPHX - IAD
1 stop9h 15mMultiple Airlines
Deal found 2/20$288
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.
sáb. 3/295:55 pmIAD - LAS
Nonstop5h 34mUnited Airlines
sáb. 4/58:40 amLAS - IAD
Nonstop4h 33mUnited Airlines
Deal found 2/20$290
This BYOjet 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/95:30 pmIAD - LAS
1 stop8h 21mAlaska Airlines
sáb. 4/127:06 amLAS - IAD
1 stop6h 52mAlaska Airlines
Deal found 2/20$299
This United Airlines deal was found by Cheapflights users on 2/19. 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.
mar. 3/188:15 amIAD - PHX
Nonstop5h 20mUnited Airlines
dom. 3/2311:55 pmPHX - IAD
Nonstop4h 04mUnited Airlines
Deal found 2/19$299
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.
mié. 4/97:35 amIAD - LAS
1 stop7h 50mDelta
lun. 4/1411:10 pmLAS - IAD
1 stop6h 21mDelta
Deal found 2/20$309
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.
mar. 4/15:30 pmIAD - PHX
Nonstop5h 15mSouthwest
vie. 4/43:55 pmPHX - IAD
1 stop5h 50mSouthwest
Deal found 2/20$309
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.
mié. 4/237:50 amIAD - LAS
2 stops12h 15mSouthwest
sáb. 4/265:20 amLAS - IAD
1 stop8h 30mSouthwest
Deal found 2/20$314
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/1610:00 amIAD - PHX
1 stop12h 11mAlaska Airlines
mar. 9/236:00 amPHX - IAD
1 stop8h 55mAlaska Airlines
Deal found 2/20$318
This Delta deal was found by Cheapflights users on 2/19. 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.
mié. 4/236:52 pmIAD - PHX
1 stop7h 33mDelta
sáb. 4/2610:35 pmPHX - IAD
1 stop7h 46mDelta
Deal found 2/19$319

Find flights from Dulles Intl to Arizona within your budget

Customize your flight search to find flights from Dulles Intl to Arizona 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 febrero 20, 2025.

Fly from

Dulles Intl

Fly to

Arizona

Route

Depart

Return

Price

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

mié. 3/5

6:03 pm-10:15 pm

1 stop31h 12m

Las Vegas Harry Reid Intl

mar. 3/11

11:24 pm-4:54 pm

1 stop14h 30m

$168

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

lun. 4/7

6:35 am-4:57 pm

1 stop13h 22m

Las Vegas Harry Reid Intl

lun. 4/7

11:49 pm-5:04 pm

1 stop14h 15m

$218

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

lun. 5/19

8:01 am-9:24 pm

1 stop16h 23m

Phoenix Sky Harbor Intl

sáb. 5/24

8:02 pm-6:32 am

1 stop7h 30m

$271

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

jue. 5/15

12:45 pm-5:25 pm

1 stop7h 40m

Phoenix Sky Harbor Intl

dom. 5/18

6:16 pm-6:31 am

1 stop9h 15m

$288

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

sáb. 4/26

12:45 pm-3:02 pm

Nonstop5h 17m

Las Vegas Harry Reid Intl

jue. 5/1

11:54 pm-7:23 am

Nonstop4h 29m

$289

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

mar. 3/18

8:15 am-10:35 am

Nonstop5h 20m

Phoenix Sky Harbor Intl

dom. 3/23

11:55 pm-6:59 am

Nonstop4h 04m

$299

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

mié. 4/9

5:30 pm-10:51 pm

1 stop8h 21m

Las Vegas Harry Reid Intl

mié. 4/16

6:15 am-5:22 pm

1 stop8h 07m

$305

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

jue. 3/20

5:30 pm-10:51 pm

1 stop8h 21m

Las Vegas Harry Reid Intl

mar. 3/25

4:00 pm-5:34 am

1 stop10h 34m

$308

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

sáb. 4/26

1:48 pm-7:55 pm

1 stop9h 07m

Las Vegas Harry Reid Intl

mar. 5/6

11:10 pm-8:42 am

1 stop6h 32m

$309

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

mar. 4/1

5:30 pm-7:45 pm

Nonstop5h 15m

Phoenix Sky Harbor Intl

vie. 4/4

3:55 pm-12:45 am

1 stop5h 50m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 51 results
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Best time to book a flight from Dulles Intl to Arizona

Have a flexible travel schedule? Discover the best time to fly to Arizona 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 Arizona

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

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Arizona (average of $258). Flying from Washington, D.C. Dulles Intl Airport to Arizona 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 IAD to AZ?

Find hourly flight availability from Dulles Intl to Arizona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Arizona, 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 Washington, D.C. Dulles Intl Airport to Arizona

Explore weekly flight availability from Dulles Intl to Arizona. 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 febrero 20, 2025.

The most flights from IAD to USAZ are scheduled on a Tuesday (8 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Arizona by month

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

In terms of precipitation, rainfall in Arizona 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 Arizona when rainfall is around 0.0 in.

Temperature in Arizona by month

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

If weather is an important factor for your trip to Arizona, 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 Arizona

Get insights into the airlines that provide service to Arizona. 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 Arizona. Reviews last updated febrero 20, 2025.
Peruse reviews from past customers who have flown with Southwest, Breeze Airways and Alaska Airlines from Washington, D.C. to Arizona to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

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
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

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
4,411 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

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
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

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
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

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
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

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 Dulles Intl to Arizona. 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 Washington, D.C. Dulles Intl Airport to Arizona one-way?

    $88 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Sun Country Air and Delta, with prices starting from $130 and $147, respectively.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Arizona?

    The most popular route from Washington, D.C. Dulles Intl Airport to Arizona is Washington, D.C. Dulles Intl - Las Vegas Harry Reid Intl. You may also consider Washington, D.C. Dulles Intl - Phoenix Sky Harbor Intl or Washington, D.C. Dulles Intl - Tucson.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Arizona on time: United Airlines (85%), Brussels Airlines (78%), Lufthansa (78%).

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

    The cheapest flight price from Washington, D.C. Dulles Intl Airport to Arizona is $149. On average you can expect to pay $771. The most popular route, (Washington, D.C. Dulles Intl - Las Vegas Harry Reid Intl), can usually be booked for $146.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Arizona 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. Dulles Intl Airport to Arizona?

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

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Alternative routes for Dulles Intl to Arizona

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Miami flights
Dulles Intl to Orlando flights
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Dulles Intl to George Bush Intcntl flights
Baltimore to George Bush Intcntl flights
Reagan-National to New Orleans flights
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Baltimore to San Francisco flights
Dulles Intl to Salt Lake City flights
Dulles Intl to West Palm Beach flights
Baltimore to Denver flights
Baltimore to Tampa flights
Reagan-National to Sky Harbor Intl flights
Baltimore to Sky Harbor Intl flights
Baltimore to New Orleans flights
Reagan-National to Salt Lake City flights
Baltimore to Atlanta flights
Reagan-National to Nashville flights

Top 6 airlines flying from Dulles Intl to Arizona

Discover the top 6 airlines that operate flights from Dulles Intl to Arizona. 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$132Average$208FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$238Average$310FlexibilityNo cancel feeOn-time83%
DeltaCheapest$256Average$431FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$275Average$501FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$276Average$556FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$295Average$443FlexibilityNo cancel feeOn-time63%
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