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

The number of flights available between Washington, D.C. Dulles Intl Airport and Phoenix is 5 per day as of August 2025. The most frequent departure time is 5:00PM, with 90% of daily flights leaving in the afternoon.

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Phoenix?

Frontier, Sun Country Air, and Hawaiian Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Phoenix

What airlines fly to Phoenix?

United Airlines, Southwest and Frontier are the top three most popular airlines that fly to Phoenix from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Phoenix. Keep in mind that there are 6 different airlines that fly to Phoenix on a routine basis, so you have a few additional options to choose from.

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

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

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

As of August 2025, there are 6 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Phoenix.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Phoenix.

What documentation or ID do you need to fly to Phoenix?

The required travel and health documents for your Phoenix trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phoenix. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$114 Cheap Flights from Washington, D.C. Dulles Intl Airport to Phoenix in 2025

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to Phoenix on average per week?

As of August 2025, 37 flights take off from Washington, D.C. Dulles Intl Airport and land in Phoenix each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Phoenix

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:00 am - 6:34 pmIAD-PHX

15h 34m2 stops

5:35 am - 12:11 amPHX-IAD

16h 36m2 stops

$232Frontier

Find Deal

Fri, Oct 31 - Sun, Nov 9

5:52 pm - 10:26 pmIAD-PHX

7h 34m1 stop

12:37 pm - 12:15 amPHX-IAD

8h 38m1 stop

$234

Find Deal

Wed, Sep 17 - Fri, Sep 19

6:00 am - 3:03 pmIAD-PHX

11h 03m1 stop

7:00 am - 8:20 pmPHX-IAD

11h 20m2 stops

$235Frontier

Find Deal

Fri, Nov 7 - Tue, Nov 11

9:15 am - 12:51 pmIAD-PHX

30h 36m2 stops

12:37 pm - 12:15 amPHX-IAD

8h 38m1 stop

$236Frontier

Find Deal

Wed, Sep 17 - Fri, Sep 19

8:47 am - 9:58 pmIAD-PHX

15h 11m2 stops

6:00 am - 12:11 amPHX-IAD

16h 11m2 stops

$237Frontier

Find Deal

Wed, Nov 12 - Fri, Nov 14

8:59 pm - 11:42 amIAD-PHX

17h 43m2 stops

5:04 pm - 12:55 pmPHX-IAD

16h 51m2 stops

$238Frontier

Find Deal

Fri, Sep 12 - Sun, Sep 14

4:40 pm - 3:05 pmIAD-PHX

25h 25m1 stop

5:15 am - 9:09 amPHX-IAD

24h 54m1 stop

$239Frontier

Find Deal

Thu, Oct 23 - Sun, Oct 26

5:52 pm - 10:26 pmIAD-PHX

7h 34m1 stop

6:00 am - 4:52 pmPHX-IAD

7h 52m1 stop

$278Hawaiian Airlines

Find Deal

Tue, Sep 9 - Wed, Sep 10

5:52 pm - 10:26 pmIAD-PHX

7h 34m1 stop

6:00 am - 4:52 pmPHX-IAD

7h 52m1 stop

$279Alaska Airlines

Find Deal

Sat, Sep 27 - Tue, Sep 30

12:46 pm - 7:17 amIAD-PHX

21h 31m1 stop

5:44 pm - 12:48 pmPHX-IAD

16h 04m1 stop

$285Sun Country Air

Find Deal

Sun, Oct 26 - Sat, Nov 1

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

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Phoenix flight tickets

Frontier

Oct 31

IAD6:00 amWashington, D.C. Dulles Intl

15h 34m

2 stops

PHX6:34 pmPhoenix Sky Harbor Intl

Nov 9

PHX5:35 amPhoenix Sky Harbor Intl

16h 36m

2 stops

IAD12:11 amWashington, D.C. Dulles Intl

$232

Find similar

Frontier

Nov 7

IAD6:00 amWashington, D.C. Dulles Intl

11h 03m

1 stop

PHX3:03 pmPhoenix Sky Harbor Intl

Nov 11

PHX7:00 amPhoenix Sky Harbor Intl

11h 20m

2 stops

IAD8:20 pmWashington, D.C. Dulles Intl

$235

Find similar

Frontier

Sep 17

IAD9:15 amWashington, D.C. Dulles Intl

30h 36m

2 stops

PHX12:51 pmPhoenix Sky Harbor Intl

Sep 19

PHX12:37 pmPhoenix Sky Harbor Intl

8h 38m

1 stop

IAD12:15 amWashington, D.C. Dulles Intl

$236

Find similar

Hawaiian Airlines flights from Washington, D.C. Dulles Intl Airport to Phoenix

Our best Hawaiian Airlines deals on Washington, D.C. Dulles Intl Airport to Phoenix flight tickets

Hawaiian Airlines

Sep 9

IAD5:52 pmWashington, D.C. Dulles Intl

7h 34m

1 stop

PHX10:26 pmPhoenix Sky Harbor Intl

Sep 10

PHX6:00 amPhoenix Sky Harbor Intl

7h 52m

1 stop

IAD4:52 pmWashington, D.C. Dulles Intl

$278

Find similar

Hawaiian Airlines

Aug 30

IAD5:52 pmWashington, D.C. Dulles Intl

7h 34m

1 stop

PHX10:26 pmPhoenix Sky Harbor Intl

Sep 6

PHX6:00 amPhoenix Sky Harbor Intl

7h 52m

1 stop

IAD4:52 pmWashington, D.C. Dulles Intl

$292

Find similar

Hawaiian Airlines

Aug 30

IAD5:52 pmWashington, D.C. Dulles Intl

7h 34m

1 stop

PHX10:26 pmPhoenix Sky Harbor Intl

Sep 8

PHX6:15 pmPhoenix Sky Harbor Intl

10h 18m

1 stop

IAD7:33 amWashington, D.C. Dulles Intl

$301

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Fri 10/31

6:00 am-6:34 pm

2 stops15h 34m

Phoenix Sky Harbor Intl

Sun 11/9

5:35 am-12:11 am

2 stops16h 36m

$232

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 9/17

5:52 pm-10:26 pm

1 stop7h 34m

Phoenix Sky Harbor Intl

Fri 9/19

12:37 pm-12:15 am

1 stop8h 38m

$234

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Fri 11/7

6:00 am-3:03 pm

1 stop11h 03m

Phoenix Sky Harbor Intl

Tue 11/11

7:00 am-8:20 pm

2 stops11h 20m

$235

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 9/17

9:15 am-12:51 pm

2 stops30h 36m

Phoenix Sky Harbor Intl

Fri 9/19

12:37 pm-12:15 am

1 stop8h 38m

$236

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 11/12

8:47 am-9:58 pm

2 stops15h 11m

Phoenix Sky Harbor Intl

Fri 11/14

6:00 am-12:11 am

2 stops16h 11m

$237

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Fri 9/12

8:59 pm-11:42 am

2 stops17h 43m

Phoenix Sky Harbor Intl

Sun 9/14

5:04 pm-12:55 pm

2 stops16h 51m

$238

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Thu 10/23

4:40 pm-3:05 pm

1 stop25h 25m

Phoenix Sky Harbor Intl

Sun 10/26

5:15 am-9:09 am

1 stop24h 54m

$239

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Tue 9/9

5:52 pm-10:26 pm

1 stop7h 34m

Phoenix Sky Harbor Intl

Wed 9/10

6:00 am-4:52 pm

1 stop7h 52m

$278

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 9/27

5:52 pm-10:26 pm

1 stop7h 34m

Phoenix Sky Harbor Intl

Tue 9/30

6:00 am-4:52 pm

1 stop7h 52m

$279

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sun 10/26

12:46 pm-7:17 am

1 stop21h 31m

Phoenix Sky Harbor Intl

Sat 11/1

5:44 pm-12:48 pm

1 stop16h 04m

$285

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of August, then departing from Washington, D.C. Dulles Intl Airport during the month November is also very affordable. Most momondo users find prices during this month for around $378.

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

On average, the least expensive day to fly to Phoenix from Washington, D.C. Dulles Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $412. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $502.

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

The cheapest time of day to fly to Phoenix is at noon when flights can be purchased for as low as $380. In the evening is when there is more demand to fly to Phoenix, so prices are often more expensive at around $588 per ticket.

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

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

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

You are more likely to see cheaper flights to Phoenix from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around $404 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix from Washington, D.C. Dulles Intl Airport for as low as $355 on momondo.

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

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

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

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

Best Price Found	$114
Fastest flight time	4h 48m
Direct flights	Every day
Airports in Phoenix	1 airport

The best one-way flight to Phoenix from Washington, D.C. Dulles Intl Airport in the past 72 hours is $114. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Phoenix found on momondo in the last 72 hours is $232.

The fastest flight from Washington, D.C. Dulles Intl Airport to Phoenix takes 4h 48m

Direct flights go from Washington, D.C. Dulles Intl Airport to Phoenix every day.

There is 1 airport near Phoenix: Phoenix Sky Harbor Intl (PHX)

Search flight deals

How far is Washington, D.C. Dulles Intl to Phoenix by plane?
Phoenix is 1954.1 mi away from Washington, D.C. Dulles Intl. Typically, this will take 7h 34m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Phoenix?
Prices for flights from Washington, D.C. Dulles Intl Airport to Phoenix are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Phoenix?
As of August 2025, there are 6 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Phoenix.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Phoenix?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Phoenix.
What documentation or ID do you need to fly to Phoenix?
The required travel and health documents for your Phoenix trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phoenix. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Phoenix with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $148	Free Cancellation	Rating 5.8 3,212 reviews	Search Frontier flights
Delta	PriceFrom $256	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
Sun Country Air	PriceFrom $265	Free Cancellation	Rating 6.9 333 reviews	Search Sun Country Air flights
Southwest	PriceFrom $269	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
United Airlines	PriceFrom $270	Free Cancellation	Rating 7.4 8,925 reviews	Search United Airlines flights
American Airlines	PriceFrom $376	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Phoenix flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Phoenix that suits you.

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

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

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

Once you have performed a search for Washington, D.C. to Phoenix flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Washington, D.C. to Phoenix flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Phoenix from $114

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

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Phoenix flight tickets

Hawaiian Airlines flights from Washington, D.C. Dulles Intl Airport to Phoenix

Our best Hawaiian Airlines deals on Washington, D.C. Dulles Intl Airport to Phoenix flight tickets

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

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 Phoenix?

If you are unable to visit Phoenix during the month of August, then departing from Washington, D.C. Dulles Intl Airport during the month November is also very affordable. Most momondo users find prices during this month for around $378.

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

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

The cheapest time of day to fly to Phoenix is at noon when flights can be purchased for as low as $380. In the evening is when there is more demand to fly to Phoenix, so prices are often more expensive at around $588 per ticket.

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

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

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

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

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

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Phoenix?

Frontier, Sun Country Air, and Hawaiian Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Phoenix

What airlines fly to Phoenix?

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

The number of flights available between Washington, D.C. Dulles Intl Airport and Phoenix is 5 per day as of August 2025. The most frequent departure time is 5:00PM, with 90% of daily flights leaving in the afternoon.

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

As of August 2025, 37 flights take off from Washington, D.C. Dulles Intl Airport and land in Phoenix each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Phoenix

How far is Washington, D.C. Dulles Intl to Phoenix by plane?

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

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

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

What documentation or ID do you need to fly to Phoenix?

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Phoenix with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Phoenix trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Airports listed have a maximum distance of 25.4 mi from Phoenix