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Cheap flights from Washington, D.C. Dulles Intl Airport to Arizona from $115

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Arizona departing on 2/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Arizona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:40 am - 10:08 am
IAD
-
LAS
28h 28m1 stop
Frontier Logo
10:36 pm - 4:52 pm
LAS
-
IAD
15h 16m2 stops
$228Frontier
Fri, Jan 9 - Wed, Jan 14
Frontier Logo
6:00 am - 4:09 pm
IAD
-
LAS
13h 09m2 stops
Frontier Logo
11:59 am - 9:55 am
LAS
-
IAD
18h 56m1 stop
$229Frontier
Wed, Jan 14 - Thu, Jan 22
Frontier Logo
6:00 am - 4:57 pm
IAD
-
LAS
13h 57m1 stop
Frontier Logo
7:30 am - 8:33 am
LAS
-
IAD
22h 03m2 stops
$230Frontier
Wed, Jan 7 - Sat, Feb 7
Multiple Airlines Logo
10:00 am - 7:56 am
IAD
-
LAS
24h 56m2 stops
Multiple Airlines Logo
6:15 am - 8:56 pm
LAS
-
IAD
11h 41m1 stop
$232Multiple Airlines
Tue, Jan 6 - Thu, Jan 8
Frontier Logo
6:05 am - 8:49 pm
IAD
-
LAS
17h 44m2 stops
Frontier Logo
12:26 pm - 8:56 pm
LAS
-
IAD
29h 30m1 stop
$233Frontier
Mon, Jan 5 - Wed, Jan 7
Delta Logo
7:30 am - 3:45 pm
IAD
-
PHX
10h 15m1 stop
Delta Logo
12:05 pm - 11:10 pm
PHX
-
IAD
9h 05m1 stop
$245Delta
Tue, Jan 13 - Sat, Jan 17
Southwest Logo
7:00 am - 10:15 am
IAD
-
PHX
5h 15mnonstop
Southwest Logo
1:30 pm - 10:10 pm
PHX
-
IAD
6h 40m1 stop
$250Southwest
Sat, Jan 17 - Sat, Jan 24
Delta Logo
7:30 am - 5:15 pm
IAD
-
TUS
11h 45m2 stops
Delta Logo
8:00 am - 11:10 pm
TUS
-
IAD
13h 10m2 stops
$308Delta
Thu, Jan 29 - Tue, Feb 3
American Airlines Logo
6:00 am - 12:06 pm
IAD
-
FLG
8h 06m1 stop
American Airlines Logo
12:36 pm - 10:48 pm
FLG
-
IAD
8h 12m1 stop
$406American Airlines
Mon, Mar 2 - Wed, Mar 4
American Airlines Logo
6:00 am - 12:06 pm
IAD
-
FLG
8h 06m1 stop
American Airlines Logo
9:07 pm - 8:43 am
FLG
-
IAD
9h 36m2 stops
$416American Airlines
Mon, Mar 2 - Thu, Mar 5

Delta flights from Washington, D.C. Dulles Intl Airport to Arizona

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Arizona flight tickets
Delta
Jan 20
IAD7:30 amWashington, D.C. Dulles Intl
10h 30m
1 stop
LAS3:00 pmLas Vegas Harry Reid Intl
Jan 27
LAS11:00 amLas Vegas Harry Reid Intl
9h 10m
1 stop
IAD11:10 pmWashington, D.C. Dulles Intl
$245
Find similar
Delta
Feb 14
IAD7:30 amWashington, D.C. Dulles Intl
10h 22m
1 stop
LAS2:52 pmLas Vegas Harry Reid Intl
Feb 23
LAS6:59 pmLas Vegas Harry Reid Intl
11h 14m
2 stops
IAD9:13 amWashington, D.C. Dulles Intl
$250
Find similar
Delta
Feb 14
IAD12:35 pmWashington, D.C. Dulles Intl
9h 08m
1 stop
PHX7:43 pmPhoenix Sky Harbor Intl
Feb 18
PHX8:00 amPhoenix Sky Harbor Intl
8h 37m
1 stop
IAD6:37 pmWashington, D.C. Dulles Intl
$257
Find similar

Frontier flights from Washington, D.C. Dulles Intl Airport to Arizona

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Arizona flight tickets
Frontier
Jan 9
IAD8:40 amWashington, D.C. Dulles Intl
28h 28m
1 stop
LAS10:08 amLas Vegas Harry Reid Intl
Jan 14
LAS10:36 pmLas Vegas Harry Reid Intl
15h 16m
2 stops
IAD4:52 pmWashington, D.C. Dulles Intl
$228
Find similar
Frontier
Jan 14
IAD6:00 amWashington, D.C. Dulles Intl
13h 09m
2 stops
LAS4:09 pmLas Vegas Harry Reid Intl
Jan 22
LAS11:59 amLas Vegas Harry Reid Intl
18h 56m
1 stop
IAD9:55 amWashington, D.C. Dulles Intl
$229
Find similar
Frontier
Jan 7
IAD6:00 amWashington, D.C. Dulles Intl
13h 57m
1 stop
LAS4:57 pmLas Vegas Harry Reid Intl
Feb 7
LAS7:30 amLas Vegas Harry Reid Intl
22h 03m
2 stops
IAD8:33 amWashington, D.C. Dulles Intl
$230
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated December 23, 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Fri 1/9

8:40 am-10:08 am

1 stop28h 28m

Las Vegas Harry Reid Intl

Wed 1/14

10:36 pm-4:52 pm

2 stops15h 16m

$228

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Wed 1/14

6:00 am-4:09 pm

2 stops13h 09m

Las Vegas Harry Reid Intl

Thu 1/22

11:59 am-9:55 am

1 stop18h 56m

$229

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Wed 1/7

6:00 am-4:57 pm

1 stop13h 57m

Las Vegas Harry Reid Intl

Sat 2/7

7:30 am-8:33 am

2 stops22h 03m

$230

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Tue 1/6

10:00 am-7:56 am

2 stops24h 56m

Las Vegas Harry Reid Intl

Thu 1/8

6:15 am-8:56 pm

1 stop11h 41m

$232

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Mon 1/5

6:05 am-8:49 pm

2 stops17h 44m

Las Vegas Harry Reid Intl

Wed 1/7

12:26 pm-8:56 pm

1 stop29h 30m

$233

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Tue 1/13

7:30 am-3:45 pm

1 stop10h 15m

Phoenix Sky Harbor Intl

Sat 1/17

12:05 pm-11:10 pm

1 stop9h 05m

$245

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 1/17

7:00 am-10:15 am

Nonstop5h 15m

Phoenix Sky Harbor Intl

Sat 1/24

1:30 pm-10:10 pm

1 stop6h 40m

$250

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Thu 1/29

7:30 am-5:15 pm

2 stops11h 45m

Tucson

Tue 2/3

8:00 am-11:10 pm

2 stops13h 10m

$308

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Mon 3/2

6:00 am-12:06 pm

1 stop8h 06m

Flagstaff Pulliam

Wed 3/4

12:36 pm-10:48 pm

1 stop8h 12m

$406

Washington, D.C.Flagstaff

IAD - FLG

IADFLG

Washington, D.C. Dulles Intl

Mon 3/2

6:00 am-12:06 pm

1 stop8h 06m

Flagstaff Pulliam

Thu 3/5

9:07 pm-8:43 am

2 stops9h 36m

$416

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Arizona from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Arizona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Arizona?

The month of August is, on average, the cheapest month to fly to Arizona from Washington, D.C. Dulles Intl Airport, with most prices found around $325. If you aren’t able to travel to Arizona during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $380.

What is the cheapest day to depart on your flight to Arizona?

On average, the least expensive day to fly to Arizona from Washington, D.C. Dulles Intl Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $389. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Arizona is Sunday, with ticket prices averaging around $461.

What is the cheapest time of day to depart on your flight to Arizona?

Our most recent data shows that the best time of day to fly to Arizona is in the afternoon. Flights from Washington, D.C. Dulles Intl Airport to Arizona during this time can be as low as $398. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $663 on average. Flights to Arizona from Washington, D.C. Dulles Intl Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Washington, D.C. Dulles Intl to Arizona flight route?

Fly from Washington, D.C. Dulles Intl to Phoenix Sky Harbor Intl for the best Washington, D.C. Dulles Intl - Arizona flight prices

How far in advance should I book a flight to Arizona?

You are more likely to see cheaper flights to Arizona from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Arizona for around $400 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Arizona from Washington, D.C. Dulles Intl Airport for as low as $281 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Arizona flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Arizona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Arizona flights?

You could potentially save up to 28% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Arizona flight.

Cheap Washington, D.C. Dulles Intl Airport to Arizona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Arizona

Best Price Found

$223

Fastest flight time

5h 00m

Direct flights

Every day

Airports in Arizona

66 airports
The best one-way flight to Arizona from Washington, D.C. Dulles Intl Airport in the past 72 hours is $223. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Arizona found on momondo in the last 72 hours is $379.
The fastest flight from Washington, D.C. Dulles Intl Airport to Arizona takes 5h 00m
Direct flights go from Washington, D.C. Dulles Intl Airport to Arizona every day.
There are 66 airports in Arizona. From Washington, D.C. Dulles Intl Airport there are direct flights to Phoenix Sky Harbor Intl (PHX).
Search flight deals

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Arizona?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Arizona are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Arizona?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Arizona?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Arizona.

  • What documentation or ID do you need to fly to Arizona?

    The travel and health documents you'll need for your trip to Arizona may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Arizona. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Arizona?

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Arizona with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $155Free CancellationRating
5.8
3,075 reviews
Search Frontier flights
SouthwestPriceFrom $263Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
United AirlinesPriceFrom $274Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
8,014 reviews
Search Delta flights
American AirlinesPriceFrom $312Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Arizona?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Arizona. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Arizona with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Arizona flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Arizona?

momondo helps you find the best flight between Washington, D.C. and Arizona by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Arizona right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Arizona flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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