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$102+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PHX
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
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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 octubre 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
lun. 12/85:45 amIAD - LAS
1 stop18h 57mFrontier
vie. 12/121:16 amLAS - IAD
2 stops18h 49mFrontier
Deal found 10/26$185
This Kiwi.com deal was found by Cheapflights users on 10/25. 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. 12/39:00 amIAD - LAS
1 stop8h 29mFrontier
vie. 12/51:16 amLAS - IAD
2 stops18h 49mFrontier
Deal found 10/25$186
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
dom. 12/712:04 pmIAD - LAS
2 stops14h 25mFrontier
mar. 12/910:32 pmLAS - IAD
1 stop12h 57mFrontier
Deal found 10/27$190
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
dom. 12/75:26 pmIAD - LAS
1 stop17h 28mFrontier
jue. 12/118:32 amLAS - IAD
2 stops27h 33mFrontier
Deal found 10/27$193
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
sáb. 12/69:20 pmIAD - LAS
2 stops28h 15mFrontier
jue. 12/1110:12 pmLAS - IAD
1 stop15h 12mFrontier
Deal found 10/28$194
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
jue. 12/115:45 amIAD - LAS
1 stop19h 07mFrontier
mié. 12/3110:31 pmLAS - IAD
1 stop16h 45mFrontier
Deal found 10/26$195
This CheapOair deal was found by Cheapflights users on 10/27. 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.
sáb. 12/139:20 pmIAD - LAS
1 stop15h 23mFrontier
lun. 12/1510:12 pmLAS - IAD
1 stop13h 17mFrontier
Deal found 10/27$196
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
lun. 11/105:44 pmIAD - LAS
2 stops31h 26mMultiple Airlines
lun. 11/178:34 amLAS - IAD
1 stop12h 37mMultiple Airlines
Deal found 10/28$197
This Orbitz deal was found by Cheapflights users on 10/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/165:40 pmIAD - LAS
1 stop8h 53mMultiple Airlines
mié. 11/1911:02 pmLAS - IAD
1 stop8h 15mMultiple Airlines
Deal found 10/25$198
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
lun. 12/156:58 pmIAD - LAS
1 stop20h 32mFrontier
jue. 12/1811:03 pmLAS - IAD
1 stop13h 43mFrontier
Deal found 10/26$199
This Kiwi.com deal was found by Cheapflights users on 10/28. 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. 12/39:00 amIAD - LAS
1 stop8h 29mFrontier
sáb. 12/61:16 amLAS - IAD
2 stops12h 08mFrontier
Deal found 10/28$201
This Kiwi.com deal was found by Cheapflights users on 10/27. 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. 12/1010:00 amIAD - PHX
1 stop25h 49mMultiple Airlines
vie. 12/126:00 amPHX - IAD
1 stop8h 24mMultiple Airlines
Deal found 10/27$265

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 octubre 28, 2025.

Round-trip from

$183
(Kiwi.com)

One-way from

$102
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$447

Good round-trip deal

$349 or less

Good one-way deal

$153 or less
From Washington, D.C. Dulles Intl to Arizona
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Arizona
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Highest demand for flights based on searches. 4% potential increase in price ($18 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 October 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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Cheapflights Fare Finder

 
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 octubre 28, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Arizona that are best for you.

Fly from

Dulles Intl

Fly to

Arizona

Route

Depart

Return

Price

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

lun. 12/8

5:37 pm-11:26 pm

1 stop8h 49m

Las Vegas Harry Reid Intl

vie. 12/12

7:25 am-5:30 pm

1 stop7h 05m

$256

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

dom. 12/14

7:05 am-12:12 pm

1 stop8h 07m

Las Vegas Harry Reid Intl

sáb. 12/20

10:04 pm-9:46 am

1 stop8h 42m

$288

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

sáb. 1/24

5:26 pm-6:42 pm

2 stops28h 16m

Las Vegas Harry Reid Intl

mar. 1/27

2:51 pm-5:04 pm

1 stop23h 13m

$295

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

sáb. 1/24

5:26 pm-6:42 pm

2 stops28h 16m

Las Vegas Harry Reid Intl

sáb. 1/31

3:22 pm-5:04 pm

1 stop22h 42m

$295

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

jue. 11/13

5:40 pm-11:33 pm

1 stop8h 53m

Las Vegas Harry Reid Intl

lun. 11/17

7:47 pm-5:13 pm

1 stop18h 26m

$306

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

sáb. 1/10

5:26 pm-6:42 pm

2 stops28h 16m

Las Vegas Harry Reid Intl

lun. 1/12

2:51 pm-5:04 pm

1 stop23h 13m

$312

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

mar. 2/17

7:00 am-7:22 pm

2 stops14h 22m

Phoenix Sky Harbor Intl

vie. 2/20

7:00 am-5:55 pm

1 stop8h 55m

$320

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

sáb. 12/6

5:03 pm-10:13 pm

1 stop8h 10m

Las Vegas Harry Reid Intl

vie. 12/12

12:44 am-10:13 am

1 stop6h 29m

$328

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

lun. 11/24

5:50 pm-9:00 pm

Nonstop5h 10m

Phoenix Sky Harbor Intl

mar. 11/25

9:20 am-7:10 pm

1 stop7h 50m

$329

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

lun. 11/24

5:05 am-11:15 am

2 stops8h 10m

Phoenix Sky Harbor Intl

mié. 12/3

11:00 am-5:05 pm

Nonstop4h 05m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 60 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Arizona

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

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Arizona (average of $158). Flying from Washington, D.C. Dulles Intl Airport to Arizona in April is currently the most expensive (average of $288). 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 octubre 28, 2025.

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Arizona is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 22% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Arizona. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Arizona flight should consider departing on Sunday 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.

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 octubre 28, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Washington, D.C. Dulles Intl Airport to Arizona by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,994 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,001 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,032 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,124 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

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

    Departing from Washington, D.C. Dulles Intl Airport to Arizona will take you 5h 10m. The distance between Washington, D.C. Dulles Intl Airport and Arizona is about 1950 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $128 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $144 and $154, 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 (88%), Austrian Airlines (80%), Avianca (80%).

  • 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 $125. On average you can expect to pay $874. The most popular route, (Washington, D.C. Dulles Intl - Las Vegas Harry Reid Intl), can usually be booked for $184.

  • 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, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Arizona (average of $158). Flying from Washington, D.C. Dulles Intl Airport to Arizona in April is currently the most expensive (average of $288). 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.
Dulles Intl to Dallas/Fort Worth flights
Dulles Intl to Miami flights
Dulles Intl to Las Vegas flights
Baltimore to Dallas/Fort Worth flights
Baltimore to Fort Lauderdale flights
Dulles Intl to Atlanta flights
Reagan-National to Miami flights
Reagan-National to Orlando flights
Dulles Intl to Orlando flights
Dulles Intl to O'Hare Intl flights
Baltimore to Las Vegas flights
Baltimore to O'Hare Intl flights
Reagan-National to Los Angeles flights
Baltimore to Orlando flights
Reagan-National to Atlanta flights
Dulles Intl to Los Angeles flights
Reagan-National to O'Hare Intl flights
Reagan-National to Hobby flights
Reagan-National to Dallas/Fort Worth flights
Reagan-National to Las Vegas flights
Baltimore to Boston flights
Dulles Intl to Fort Lauderdale flights
Baltimore to Los Angeles flights
Dulles Intl to Hobby flights
Reagan-National to Fort Lauderdale flights
Baltimore to Hobby flights
Reagan-National to Seattle flights
Dulles Intl to Tampa flights
Baltimore to Atlanta flights
Baltimore to Midway flights
Dulles Intl to San Francisco flights
Dulles Intl to Seattle flights
Baltimore to Miami flights
Reagan-National to Boston flights
Dulles Intl to Boston flights
Reagan-National to San Francisco flights
Dulles Intl to New Orleans flights
Dulles Intl to George Bush Intcntl flights
Baltimore to Tampa flights
Dulles Intl to Sky Harbor Intl flights
Dulles Intl to John F Kennedy Intl flights
Baltimore to Denver flights
Baltimore to San Francisco flights
Reagan-National to Tampa flights
Reagan-National to George Bush Intcntl flights
Baltimore to Sky Harbor Intl flights
Dulles Intl to Midway flights
Reagan-National to New Orleans flights
Dulles Intl to Austin flights
Dulles Intl to Denver flights

Top 5 airlines flying from Dulles Intl to Arizona

Discover the top 5 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 octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$260FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$270Average$387FlexibilityNo cancel feeOn-time63%
DeltaCheapest$276Average$370FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$277Average$468FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$312Average$526FlexibilityNo cancel feeOn-time71%

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