What is the cheapest airline that flies from District of Columbia to Phoenix Sky Harbor Intl?

Frontier, United Airlines, and American Airlines are the most popular carriers operating from District of Columbia to Phoenix Sky Harbor Intl

What airlines fly to Phoenix Sky Harbor Intl Airport?

United Airlines, Southwest and American Airlines are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from District of Columbia according to our data. United Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 7 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from District of Columbia to Phoenix Sky Harbor Intl Airport?

As of August 2025, there are 6 operators available to choose from for flights from District of Columbia to Phoenix Sky Harbor Intl Airport.

How old do you have to be to fly from District of Columbia to Phoenix Sky Harbor Intl Airport?

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 District of Columbia to Phoenix Sky Harbor Intl Airport.

What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

The necessary travel and health documents for your Phoenix Sky Harbor Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$99 Cheap Flights from District of Columbia to Phoenix Sky Harbor Intl Airport in 2025

Q: How many flights depart from District of Columbia to Phoenix Sky Harbor Intl Airport on average per week?

As of August 2025, there are 67 flights per week flying from District of Columbia to Phoenix Sky Harbor Intl Airport. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

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Find the cheapest flights from District of Columbia to Phoenix

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:00 pm - 9:53 pmDCA-PHX

6h 53m1 stop

12:47 pm - 9:59 pmPHX-DCA

6h 12m1 stop

$198Frontier

Find Deal

Sat, Sep 20 - Tue, Sep 23

7:00 am - 11:42 amDCA-PHX

7h 42m1 stop

12:39 pm - 9:59 pmPHX-DCA

6h 20m1 stop

$202Frontier

Find Deal

Wed, Sep 17 - Sat, Sep 20

12:35 pm - 3:42 pmIAD-PHX

5h 07mnonstop

8:52 am - 3:05 pmPHX-IAD

4h 13mnonstop

$207United Airlines

Find Deal

Wed, Nov 19 - Fri, Dec 5

7:29 am - 9:21 amDCA-PHX

4h 52mnonstop

12:39 pm - 7:59 pmPHX-DCA

4h 20mnonstop

$207American Airlines

Find Deal

Sun, Sep 7 - Wed, Sep 10

6:00 pm - 9:54 pmDCA-PHX

6h 54m1 stop

12:39 pm - 9:59 pmPHX-DCA

6h 20m1 stop

$208Frontier

Find Deal

Tue, Sep 2 - Tue, Sep 9

12:35 pm - 3:45 pmIAD-PHX

5h 10mnonstop

9:05 pm - 7:35 amPHX-IAD

8h 30m1 stop

$213United Airlines

Find Deal

Sat, Jan 10 - Sat, Jan 17

9:36 pm - 1:44 pmIAD-PHX

19h 08m1 stop

6:00 am - 3:39 pmPHX-IAD

6h 39m1 stop

$252

Find Deal

Fri, Oct 17 - Mon, Oct 20

11:45 am - 8:01 pmDCA-PHX

11h 16m1 stop

10:20 pm - 11:45 amPHX-DCA

11h 25m1 stop

$255JetBlue

Find Deal

Wed, Oct 29 - Sun, Nov 2

6:59 am - 10:20 amDCA-PHX

5h 21mnonstop

2:04 pm - 8:18 pmPHX-DCA

4h 14mnonstop

$261American Airlines

Find Deal

Wed, Dec 17 - Wed, Dec 24

6:10 am - 2:57 pmIAD-PHX

11h 47m1 stop

10:50 am - 12:23 amPHX-IAD

10h 33m1 stop

$289

Find Deal

Mon, Sep 8 - Wed, Sep 10

Frontier flights from District of Columbia to Phoenix Sky Harbor Intl Airport

Our best Frontier deals on District of Columbia to Phoenix Sky Harbor Intl Airport flight tickets

Frontier

Sep 20

DCA6:00 pmWashington, D.C. Reagan-National

6h 53m

1 stop

PHX9:53 pmPhoenix Sky Harbor Intl

Sep 23

PHX12:47 pmPhoenix Sky Harbor Intl

6h 12m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

$198

Find similar

Frontier

Sep 17

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

7h 42m

1 stop

PHX11:42 amPhoenix Sky Harbor Intl

Sep 20

PHX12:39 pmPhoenix Sky Harbor Intl

6h 20m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

$202

Find similar

Frontier

Aug 21

DCA1:00 pmWashington, D.C. Reagan-National

8h 05m

1 stop

PHX6:05 pmPhoenix Sky Harbor Intl

Aug 23

PHX12:31 pmPhoenix Sky Harbor Intl

6h 28m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

$208

Find similar

American Airlines flights from District of Columbia to Phoenix Sky Harbor Intl Airport

Our best American Airlines deals on District of Columbia to Phoenix Sky Harbor Intl Airport flight tickets

American Airlines

Sep 7

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

4h 52m

PHX9:21 amPhoenix Sky Harbor Intl

Sep 10

PHX12:39 pmPhoenix Sky Harbor Intl

4h 20m

DCA7:59 pmWashington, D.C. Reagan-National

$207

Find similar

American Airlines

Dec 17

DCA6:59 amWashington, D.C. Reagan-National

5h 21m

PHX10:20 amPhoenix Sky Harbor Intl

Dec 24

PHX2:04 pmPhoenix Sky Harbor Intl

4h 14m

DCA8:18 pmWashington, D.C. Reagan-National

$261

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sat 9/20

6:00 pm-9:53 pm

1 stop6h 53m

Phoenix Sky Harbor Intl

Tue 9/23

12:47 pm-9:59 pm

1 stop6h 12m

$198

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 9/17

7:00 am-11:42 am

1 stop7h 42m

Phoenix Sky Harbor Intl

Sat 9/20

12:39 pm-9:59 pm

1 stop6h 20m

$202

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 11/19

12:35 pm-3:42 pm

Nonstop5h 07m

Phoenix Sky Harbor Intl

Fri 12/5

8:52 am-3:05 pm

Nonstop4h 13m

$207

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sun 9/7

7:29 am-9:21 am

Nonstop4h 52m

Phoenix Sky Harbor Intl

Wed 9/10

12:39 pm-7:59 pm

Nonstop4h 20m

$207

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Tue 9/2

6:00 pm-9:54 pm

1 stop6h 54m

Phoenix Sky Harbor Intl

Tue 9/9

12:39 pm-9:59 pm

1 stop6h 20m

$208

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Sat 1/10

12:35 pm-3:45 pm

Nonstop5h 10m

Phoenix Sky Harbor Intl

Sat 1/17

9:05 pm-7:35 am

1 stop8h 30m

$213

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Fri 10/17

9:36 pm-1:44 pm

1 stop19h 08m

Phoenix Sky Harbor Intl

Mon 10/20

6:00 am-3:39 pm

1 stop6h 39m

$252

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 10/29

11:45 am-8:01 pm

1 stop11h 16m

Phoenix Sky Harbor Intl

Sun 11/2

10:20 pm-11:45 am

1 stop11h 25m

$255

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 12/17

6:59 am-10:20 am

Nonstop5h 21m

Phoenix Sky Harbor Intl

Wed 12/24

2:04 pm-8:18 pm

Nonstop4h 14m

$261

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Mon 9/8

6:10 am-2:57 pm

1 stop11h 47m

Phoenix Sky Harbor Intl

Wed 9/10

10:50 am-12:23 am

1 stop10h 33m

$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 District of Columbia to Phoenix Sky Harbor Intl Airport

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 Sky Harbor Intl Airport?

In general, August is the cheapest month to fly from District of Columbia to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $356. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of August, then departing from District of Columbia during the month July is also very affordable. Most momondo users find prices during this month for around $357.

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from District of Columbia 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. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $505. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

At noon is the cheapest time of day to fly from District of Columbia to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $380. Flying to Phoenix Sky Harbor Intl Airport at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $588. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest District of Columbia to Phoenix Sky Harbor Intl flight route?

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

How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $407 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from District of Columbia for as low as $370 on momondo.

What cabin class options are available on District of Columbia to Phoenix Sky Harbor Intl flights?

There are 4 cabin classes available to choose from on District of Columbia to Phoenix Sky Harbor Intl 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 District of Columbia to Phoenix Sky Harbor Intl Airport flights?

No. A direct flight is the cheapest option for a flight between District of Columbia to Phoenix Sky Harbor Intl Airport.

Cheap District of Columbia to Phoenix Sky Harbor Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Phoenix Sky Harbor Intl Airport

Best Price Found	$99
Fastest flight time	4h 39m
Direct flights	Every day

The best one-way flight to Phoenix Sky Harbor Intl Airport from District of Columbia in the past 72 hours is $99. The best round-trip flight deal from District of Columbia to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $198.

The fastest flight from District of Columbia to Phoenix Sky Harbor Intl Airport takes 4h 39m

Direct flights go from District of Columbia to Phoenix Sky Harbor Intl Airport every day.

Search flight deals

When did momondo last update prices for flights from District of Columbia to Phoenix Sky Harbor Intl Airport?
Prices for flights from District of Columbia to Phoenix Sky Harbor Intl Airport are updated daily.
How many operators does momondo search for flights from District of Columbia to Phoenix Sky Harbor Intl Airport?
As of August 2025, there are 6 operators available to choose from for flights from District of Columbia to Phoenix Sky Harbor Intl Airport.
How old do you have to be to fly from District of Columbia to Phoenix Sky Harbor Intl Airport?
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 District of Columbia to Phoenix Sky Harbor Intl Airport.
What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?
The necessary travel and health documents for your Phoenix Sky Harbor Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from District of Columbia to Phoenix Sky Harbor Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from District of Columbia to Phoenix Sky Harbor Intl Airport is Boeing 737-900, representing 23.53% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 21.05%, Boeing 737-800 Passenger/BBJ2 (winglets) at 19.61%, and Boeing 737-800 at 11.46%.

Best airlines flying from District of Columbia to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from District of Columbia to Phoenix Sky Harbor Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $94	Free Cancellation	Rating 6.3 8,042 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $131	Free Cancellation	Rating 5.8 3,221 reviews	Search Frontier flights
Sun Country Air	PriceFrom $142	Free Cancellation	Rating 6.9 333 reviews	Search Sun Country Air flights
American Airlines	PriceFrom $226	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $256	Free Cancellation	Rating 8.0 7,979 reviews	Search Delta flights
United Airlines	PriceFrom $259	Free Cancellation	Rating 7.4 8,920 reviews	Search United Airlines flights
Southwest	PriceFrom $269	Free Cancellation	Rating 8.0 4,248 reviews	Search Southwest flights

Scottsdale

Mesa

Tempe

Glendale

Chandler

Gilbert

Peoria

Surprise

Casa Grande

Buckeye

Wickenburg

Apache Junction

Goodyear

Payson

Paradise Valley

Avondale

Camp Verde

Fountain Hills

Cave Creek

Litchfield Park

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Phoenix?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from District of Columbia to Phoenix. momondo saves you time and could save you money on your trip.

Can I find flights from District of Columbia to Phoenix with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for District of Columbia to Phoenix flights to just show those with flexible booking policies.

How can momondo help me find flights from District of Columbia 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 District of Columbia.

I’m not ready to book a flight from District of Columbia to Phoenix right now. Can momondo alert me if prices change?

Price alerts on flights to Phoenix from District of Columbia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Phoenix Sky Harbor Intl Airport 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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Cheap flights from District of Columbia to Phoenix from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Phoenix departing on 8/26. 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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Big names and deals

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Filter for what you want

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Find the cheapest flights from District of Columbia to Phoenix

Cheap round-trip flights

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Frontier flights from District of Columbia to Phoenix Sky Harbor Intl Airport

Our best Frontier deals on District of Columbia to Phoenix Sky Harbor Intl Airport flight tickets

American Airlines flights from District of Columbia to Phoenix Sky Harbor Intl Airport

Our best American Airlines deals on District of Columbia to Phoenix Sky Harbor Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Phoenix Sky Harbor Intl Airport that are best for you.

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How to get the cheapest flight ticket from District of Columbia to Phoenix Sky Harbor Intl Airport

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 Sky Harbor Intl Airport?

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

What is the cheapest District of Columbia to Phoenix Sky Harbor Intl flight route?

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

How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?

What cabin class options are available on District of Columbia to Phoenix Sky Harbor Intl flights?

There are 4 cabin classes available to choose from on District of Columbia to Phoenix Sky Harbor Intl 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 District of Columbia to Phoenix Sky Harbor Intl Airport flights?

No. A direct flight is the cheapest option for a flight between District of Columbia to Phoenix Sky Harbor Intl Airport.

What is the cheapest airline that flies from District of Columbia to Phoenix Sky Harbor Intl?

Frontier, United Airlines, and American Airlines are the most popular carriers operating from District of Columbia to Phoenix Sky Harbor Intl

What airlines fly to Phoenix Sky Harbor Intl Airport?

How many flights depart from District of Columbia to Phoenix Sky Harbor Intl Airport on average per day?

9 flights are operational daily from District of Columbia to Phoenix Sky Harbor Intl Airport as of August 2025. The most popular departure time for this route is 5:00PM, with 61% of flights per day taking off in the afternoon.

How many flights depart from District of Columbia to Phoenix Sky Harbor Intl Airport on average per week?

As of August 2025, there are 67 flights per week flying from District of Columbia to Phoenix Sky Harbor Intl Airport. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

Cheap District of Columbia to Phoenix Sky Harbor Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Phoenix Sky Harbor Intl Airport

Best Price Found

Fastest flight time

Direct flights

When did momondo last update prices for flights from District of Columbia to Phoenix Sky Harbor Intl Airport?

How many operators does momondo search for flights from District of Columbia to Phoenix Sky Harbor Intl Airport?

How old do you have to be to fly from District of Columbia to Phoenix Sky Harbor Intl Airport?

What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

What is the most popular plane model from District of Columbia to Phoenix Sky Harbor Intl Airport?

Best airlines flying from District of Columbia to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from District of Columbia to Phoenix Sky Harbor Intl Airport with momondo

Traveling to a place near Phoenix?

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Phoenix?

Can I find flights from District of Columbia to Phoenix with flexible booking policies on momondo?

How can momondo help me find flights from District of Columbia to Phoenix?

I’m not ready to book a flight from District of Columbia to Phoenix right now. Can momondo alert me if prices change?

An easier way to manage your Phoenix Sky Harbor Intl Airport 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 Phoenix

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo