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 7 per day as of May 2026. The most frequent departure time is 5:00PM, with 82% of daily flights leaving in the afternoon.

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

Southwest, Alaska Airlines, and United 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 71% of people opting to fly with this airline when traveling to Phoenix. Keep in mind that there are 5 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 May 2026, there are 5 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.

$129 Cheap Flights from Washington, D.C. Dulles Intl Airport to Phoenix in 2026

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

As of May 2026, 49 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 16% of weekly flights taking off on this day.

Q: What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Phoenix?

Prices are currently low for flights on this route. Typical prices usually range from $544 to $339. The lowest price recently found on this route was $280.

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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

Enter your travel dates to find the best prices.

5:07 pm - 10:45 am

IAD

PHX

20h 38m

1 stop

11:30 pm - 10:12 am

PHX

IAD

7h 42m

1 stop

$280Frontier

Wed, May 20 - Tue, May 26

11:07 am - 1:09 pm

IAD

PHX

29h 02m

2 stops

10:27 pm - 8:12 am

PHX

IAD

6h 45m

1 stop

$281Frontier

Sun, May 31 - Fri, Jun 5

11:12 am - 8:33 pm

IAD

PHX

12h 21m

1 stop

7:40 am - 8:12 am

PHX

IAD

21h 32m

1 stop

$282Frontier

Mon, May 18 - Thu, May 21

11:07 am - 11:24 pm

IAD

PHX

15h 17m

2 stops

10:32 pm - 8:25 am

PHX

IAD

6h 53m

1 stop

$283Frontier

Wed, Jun 3 - Thu, Jun 11

11:07 am - 6:21 pm

IAD

PHX

10h 14m

2 stops

10:27 pm - 8:12 am

PHX

IAD

6h 45m

1 stop

$284Frontier

Sat, May 23 - Sat, May 23

5:26 pm - 10:26 pm

IAD

PHX

8h 00m

1 stop

11:30 pm - 4:21 pm

PHX

IAD

13h 51m

1 stop

$285Frontier

Sat, May 16 - Fri, May 22

11:07 am - 10:26 pm

IAD

PHX

14h 19m

1 stop

11:30 pm - 4:21 pm

PHX

IAD

13h 51m

1 stop

$286Frontier

Sat, May 16 - Fri, May 22

5:26 pm - 10:26 pm

IAD

PHX

8h 00m

1 stop

7:40 am - 8:12 am

PHX

IAD

21h 32m

1 stop

$287Frontier

Sat, May 16 - Wed, May 20

3:38 pm - 11:04 pm

IAD

PHX

10h 26m

1 stop

11:23 pm - 10:13 am

PHX

IAD

7h 50m

1 stop

$288Frontier

Wed, Jul 1 - Sat, Jul 11

4:01 pm - 10:05 am

IAD

PHX

21h 04m

2 stops

10:27 pm - 8:12 am

PHX

IAD

6h 45m

1 stop

$289Frontier

Tue, Jun 2 - Sat, Jun 6

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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

Frontier

May 20

IAD5:07 pmWashington, D.C. Dulles Intl

20h 38m

1 stop

PHX10:45 amPhoenix Sky Harbor Intl

May 26

PHX11:30 pmPhoenix Sky Harbor Intl

7h 42m

1 stop

IAD10:12 amWashington, D.C. Dulles Intl

$280

Frontier

May 31

IAD11:07 amWashington, D.C. Dulles Intl

29h 02m

2 stops

PHX1:09 pmPhoenix Sky Harbor Intl

Jun 5

PHX10:27 pmPhoenix Sky Harbor Intl

6h 45m

1 stop

IAD8:12 amWashington, D.C. Dulles Intl

$281

Frontier

May 18

IAD11:12 amWashington, D.C. Dulles Intl

12h 21m

1 stop

PHX8:33 pmPhoenix Sky Harbor Intl

May 21

PHX7:40 amPhoenix Sky Harbor Intl

21h 32m

1 stop

IAD8:12 amWashington, D.C. Dulles Intl

$282

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

Cheapest round-trip

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 5/20

5:07 pm-10:45 am

1 stop20h 38m

Phoenix Sky Harbor Intl

Tue 5/26

11:30 pm-10:12 am

1 stop7h 42m

$280

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sun 5/31

11:07 am-1:09 pm

2 stops29h 02m

Phoenix Sky Harbor Intl

Fri 6/5

10:27 pm-8:12 am

1 stop6h 45m

$281

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Mon 5/18

11:12 am-8:33 pm

1 stop12h 21m

Phoenix Sky Harbor Intl

Thu 5/21

7:40 am-8:12 am

1 stop21h 32m

$282

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 6/3

11:07 am-11:24 pm

2 stops15h 17m

Phoenix Sky Harbor Intl

Thu 6/11

10:32 pm-8:25 am

1 stop6h 53m

$283

Quickest round-trip

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 5/23

11:07 am-6:21 pm

2 stops10h 14m

Phoenix Sky Harbor Intl

Sat 5/23

10:27 pm-8:12 am

1 stop6h 45m

$284

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 5/16

5:26 pm-10:26 pm

1 stop8h 00m

Phoenix Sky Harbor Intl

Fri 5/22

11:30 pm-4:21 pm

1 stop13h 51m

$285

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 5/16

11:07 am-10:26 pm

1 stop14h 19m

Phoenix Sky Harbor Intl

Fri 5/22

11:30 pm-4:21 pm

1 stop13h 51m

$286

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 5/16

5:26 pm-10:26 pm

1 stop8h 00m

Phoenix Sky Harbor Intl

Wed 5/20

7:40 am-8:12 am

1 stop21h 32m

$287

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 7/1

3:38 pm-11:04 pm

1 stop10h 26m

Phoenix Sky Harbor Intl

Sat 7/11

11:23 pm-10:13 am

1 stop7h 50m

$288

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Tue 6/2

4:01 pm-10:05 am

2 stops21h 04m

Phoenix Sky Harbor Intl

Sat 6/6

10:27 pm-8:12 am

1 stop6h 45m

$289

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 typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Phoenix?

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of October, then departing from Washington, D.C. Dulles Intl Airport during the month August is also very affordable. Most momondo users find prices during this month for around $153.

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 Saturday. momondo users have found tickets for Saturday departures for as low as $463. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday 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 $546.

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

The cheapest time of day to fly to Phoenix is in the afternoon when flights can be purchased for as low as $475. In the evening is when there is more demand to fly to Phoenix, so prices are often more expensive at around $578 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 from Washington, D.C. Dulles Intl Airport 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 $428 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 $303 on momondo.

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

Fastest flight time	4h 50m
Direct flights	Every day
Airports in Phoenix	3 airports

The fastest flight from Washington, D.C. Dulles Intl Airport to Phoenix takes 4h 50m

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

There are 3 airports in Phoenix. From Washington, D.C. Dulles Intl Airport there are direct flights to Phoenix Sky Harbor Intl (PHX).

Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Phoenix

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 4h 50m 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 May 2026, there are 5 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 $163	Free Cancellation	Rating 5.6 2,964 reviews	Search Frontier flights
Southwest	PriceFrom $237	Free Cancellation	Rating 7.9 4,305 reviews	Search Southwest flights
Delta	PriceFrom $243	Free Cancellation	Rating 7.9 8,456 reviews	Search Delta flights
United Airlines	PriceFrom $274	Free Cancellation	Rating 7.4 9,684 reviews	Search United Airlines flights
American Airlines	PriceFrom $376	Free Cancellation	Rating 7.1 11,666 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 $129

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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

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

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Phoenix?

What is the cheapest month to fly to Phoenix?

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?

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

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

What is the cheapest airline that flies 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?

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

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

Fastest flight time

Direct flights

Airports in Phoenix

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport 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?

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.

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Airports listed have a maximum distance of 25.4 mi from Phoenix

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