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

Southwest, Delta, and United Airlines are the most popular carriers operating from Washington, D.C. to Phoenix

How long does it take to fly to Phoenix?

On average, it takes 4h 50m to fly from Washington, D.C. to Phoenix if you fly out of Washington, D.C. (the most popular airport in Washington, D.C.) and into Phoenix Sky Harbor Intl Airport (the most popular airport in Phoenix). If you’re flying out of Baltimore and into Phoenix Sky Harbor Intl Airport, then the flight time is around 4h 50m.

What airlines fly to Phoenix?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Phoenix from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Phoenix. Keep in mind that there are 7 different airlines that fly to Phoenix on a routine basis, so you have a few additional options to choose from.

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

As of July 2026, there are 81 flights per week flying from Washington, D.C. to Phoenix. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

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

As of July 2026, 11 flights take off from Washington, D.C. and land in Phoenix each day. The most common flight departure time for this route is 5:00PM, with 60% of daily flights taking off in the afternoon.

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

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

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

The number of operators available for flights from Washington, D.C. to Phoenix is 7 as of July 2026.

How old do you have to be to fly from Washington, D.C. 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. to Phoenix.

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

The travel and health documents required for your trip to Phoenix can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phoenix. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$103 Cheap Flights from Washington, D.C. to Phoenix in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $378 to $563. The lowest price recently found on this route was $138.

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:22 pm - 10:44 pm

BWI

PHX

8h 22m

1 stop

10:44 pm - 8:29 am

PHX

BWI

6h 45m

1 stop

$138Frontier

Sun, Sep 27 - Fri, Oct 2

9:32 pm - 7:44 pm

BWI

PHX

25h 12m

1 stop

9:10 am - 9:56 pm

PHX

BWI

9h 46m

1 stop

$207Frontier

Sun, Aug 16 - Sat, Aug 22

9:32 pm - 6:31 pm

BWI

PHX

23h 59m

1 stop

9:10 am - 9:56 pm

PHX

BWI

9h 46m

1 stop

$208Frontier

Fri, Aug 21 - Sat, Aug 29

10:00 am - 11:52 am

DCA

PHX

4h 52mnonstop

11:40 pm - 7:00 am

PHX

DCA

4h 20mnonstop

$329American Airlines

Thu, Aug 27 - Mon, Aug 31

6:00 pm - 7:54 pm

IAD

PHX

4h 54mnonstop

8:55 am - 4:23 pm

PHX

IAD

4h 28mnonstop

$329United Airlines

Thu, Aug 27 - Sun, Sep 6

5:26 pm - 7:22 pm

DCA

PHX

4h 56mnonstop

11:40 pm - 7:00 am

PHX

DCA

4h 20mnonstop

$330American Airlines

Fri, Aug 14 - Thu, Aug 20

5:25 pm - 11:16 pm

IAD

PHX

7h 51m

1 stop

7:04 pm - 7:01 pm

PHX

IAD

21h 57m

1 stop

$333Alaska Airlines

Fri, Dec 4 - Wed, Dec 9

10:59 am - 6:42 pm

DCA

PHX

10h 43m

1 stop

7:36 am - 9:00 pm

PHX

DCA

10h 24m

1 stop

$333Alaska Airlines

Fri, Oct 23 - Sat, Oct 31

12:15 pm - 4:50 pm

DCA

PHX

7h 35m

2 stops

5:25 am - 6:00 pm

PHX

DCA

9h 35m

2 stops

$334Southwest

Thu, Sep 17 - Sat, Sep 19

6:00 pm - 7:54 pm

IAD

PHX

4h 54mnonstop

12:15 pm - 10:30 pm

PHX

IAD

7h 15m

1 stop

$335United Airlines

Fri, Sep 25 - Mon, Sep 28

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United Airlines flights from Washington, D.C. to Phoenix

Our best United Airlines deals on Washington, D.C. to Phoenix flight tickets

United Airlines

Aug 27

IAD6:00 pmWashington, D.C. Dulles Intl

4h 54m

PHX7:54 pmPhoenix Sky Harbor Intl

Sep 6

PHX8:55 amPhoenix Sky Harbor Intl

4h 28m

IAD4:23 pmWashington, D.C. Dulles Intl

$329

United Airlines

Sep 25

IAD6:00 pmWashington, D.C. Dulles Intl

4h 54m

PHX7:54 pmPhoenix Sky Harbor Intl

Sep 28

PHX12:15 pmPhoenix Sky Harbor Intl

7h 15m

1 stop

IAD10:30 pmWashington, D.C. Dulles Intl

$335

United Airlines

Aug 27

IAD6:15 amWashington, D.C. Dulles Intl

7h 53m

1 stop

PHX11:08 amPhoenix Sky Harbor Intl

Sep 6

PHX8:55 amPhoenix Sky Harbor Intl

4h 28m

IAD4:23 pmWashington, D.C. Dulles Intl

$339

American Airlines flights from Washington, D.C. to Phoenix

Our best American Airlines deals on Washington, D.C. to Phoenix flight tickets

American Airlines

Aug 27

DCA10:00 amWashington, D.C. Reagan-National

4h 52m

PHX11:52 amPhoenix Sky Harbor Intl

Aug 31

PHX11:40 pmPhoenix Sky Harbor Intl

4h 20m

DCA7:00 amWashington, D.C. Reagan-National

$329

American Airlines

Aug 14

DCA5:26 pmWashington, D.C. Reagan-National

4h 56m

PHX7:22 pmPhoenix Sky Harbor Intl

Aug 20

PHX11:40 pmPhoenix Sky Harbor Intl

4h 20m

DCA7:00 amWashington, D.C. Reagan-National

$330

American Airlines

Aug 12

DCA7:29 amWashington, D.C. Reagan-National

4h 53m

PHX9:22 amPhoenix Sky Harbor Intl

Aug 13

PHX11:40 pmPhoenix Sky Harbor Intl

4h 20m

DCA7:00 amWashington, D.C. Reagan-National

$331

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Sun 9/27

5:22 pm-10:44 pm

1 stop8h 22m

Phoenix Sky Harbor Intl

Fri 10/2

10:44 pm-8:29 am

1 stop6h 45m

$138

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Sun 8/16

9:32 pm-7:44 pm

1 stop25h 12m

Phoenix Sky Harbor Intl

Sat 8/22

9:10 am-9:56 pm

1 stop9h 46m

$207

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Fri 8/21

9:32 pm-6:31 pm

1 stop23h 59m

Phoenix Sky Harbor Intl

Sat 8/29

9:10 am-9:56 pm

1 stop9h 46m

$208

Quickest round-trip

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Thu 8/27

10:00 am-11:52 am

Nonstop4h 52m

Phoenix Sky Harbor Intl

Mon 8/31

11:40 pm-7:00 am

Nonstop4h 20m

$329

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Thu 8/27

6:00 pm-7:54 pm

Nonstop4h 54m

Phoenix Sky Harbor Intl

Sun 9/6

8:55 am-4:23 pm

Nonstop4h 28m

$329

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Fri 8/14

5:26 pm-7:22 pm

Nonstop4h 56m

Phoenix Sky Harbor Intl

Thu 8/20

11:40 pm-7:00 am

Nonstop4h 20m

$330

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Fri 12/4

5:25 pm-11:16 pm

1 stop7h 51m

Phoenix Sky Harbor Intl

Wed 12/9

7:04 pm-7:01 pm

1 stop21h 57m

$333

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Fri 10/23

10:59 am-6:42 pm

1 stop10h 43m

Phoenix Sky Harbor Intl

Sat 10/31

7:36 am-9:00 pm

1 stop10h 24m

$333

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Thu 9/17

12:15 pm-4:50 pm

2 stops7h 35m

Phoenix Sky Harbor Intl

Sat 9/19

5:25 am-6:00 pm

2 stops9h 35m

$334

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Fri 9/25

6:00 pm-7:54 pm

Nonstop4h 54m

Phoenix Sky Harbor Intl

Mon 9/28

12:15 pm-10:30 pm

1 stop7h 15m

$335

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. 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. and Phoenix?

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. during the month July is also very affordable. Most momondo users find prices during this month for around $138.

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. is on a Saturday. momondo users have found tickets for Saturday departures for as low as $479. 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. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $565.

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 $501. 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. to Phoenix flight route?

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

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

You are more likely to see cheaper flights to Phoenix from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around $460 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. for as low as $371 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. 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. to Phoenix flight deals and tips

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

Fastest flight time	4h 44m
Direct flights	Every day
Airports in Phoenix	3 airports

The fastest flight from Washington, D.C. to Phoenix takes 4h 44m

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

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

Search flight deals

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

How far is Washington, D.C. to Phoenix by plane?
There are 1976.3 mi between Washington, D.C. and Phoenix. 4h 44m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. to Phoenix?
Prices for flights from Washington, D.C. to Phoenix are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Phoenix?
The number of operators available for flights from Washington, D.C. to Phoenix is 7 as of July 2026.
How old do you have to be to fly from Washington, D.C. 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. to Phoenix.
What documentation or ID do you need to fly to Phoenix?
The travel and health documents required for your trip to Phoenix can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phoenix. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Washington, D.C. to Phoenix

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $138	Free Cancellation	Rating 5.6 2,821 reviews	Search Frontier flights
Delta	PriceFrom $160	Free Cancellation	Rating 7.8 8,461 reviews	Search Delta flights
JetBlue	PriceFrom $216	Free Cancellation	Rating 7.1 3,011 reviews	Search JetBlue flights
United Airlines	PriceFrom $227	Free Cancellation	Rating 7.4 9,982 reviews	Search United Airlines flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.1 11,816 reviews	Search American Airlines flights
Southwest	PriceFrom $229	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $252	Free Cancellation	Rating 7.9 12,655 reviews	Search Alaska 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 in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Phoenix from Washington, D.C..

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. to Phoenix from $103

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. to Phoenix departing on 8/17. 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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United Airlines flights from Washington, D.C. to Phoenix

Our best United Airlines deals on Washington, D.C. to Phoenix flight tickets

American Airlines flights from Washington, D.C. to Phoenix

Our best American Airlines deals on Washington, D.C. to Phoenix flight tickets

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

What is the typical price of a round-trip flight between Washington, D.C. 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. to Phoenix flight route?

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

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

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

What airlines fly to Phoenix?

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

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

How long does it take to fly to Phoenix?

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

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

Fastest flight time

Direct flights

Airports in Phoenix

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

Best airlines flying from Washington, D.C. to Phoenix

Compare and see reviews for airlines that fly from Washington, D.C. 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.

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

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