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Cheap flights from Washington, D.C. to Phoenix from $119

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 11/13. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:25 pm - 5:50 pmBWI-PHX
25h 25m1 stop
Frontier Logo
10:53 pm - 5:02 pmPHX-BWI
40h 09m2 stops
$197Frontier
Find Deal
Fri, Oct 31 - Thu, Nov 6
Frontier Logo
11:09 am - 3:06 pmBWI-PHX
6h 57m1 stop
Frontier Logo
10:00 pm - 2:10 pmPHX-BWI
37h 10m2 stops
$198Frontier
Find Deal
Thu, Oct 30 - Thu, Oct 30
American Airlines Logo
7:00 am - 10:25 amDCA-PHX
5h 25mnonstop
American Airlines Logo
12:59 am - 7:00 amPHX-DCA
4h 01mnonstop
$262American Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 18
United Airlines Logo
5:33 pm - 11:56 pmIAD-PHX
8h 23m1 stop
United Airlines Logo
9:00 am - 3:12 pmPHX-IAD
4h 12mnonstop
$269United Airlines
Find Deal
Tue, Nov 4 - Wed, Nov 19
American Airlines Logo
5:15 pm - 8:33 pmDCA-PHX
5h 18mnonstop
American Airlines Logo
12:59 am - 7:00 amPHX-DCA
4h 01mnonstop
$272American Airlines
Find Deal
Sun, Nov 9 - Tue, Nov 11
Southwest Logo
7:40 am - 2:10 pmIAD-PHX
8h 30m2 stops
Southwest Logo
11:00 am - 5:05 pmPHX-IAD
4h 05mnonstop
$274Southwest
Find Deal
Tue, Nov 4 - Wed, Nov 12
United Airlines Logo
12:35 pm - 2:42 pmIAD-PHX
5h 07mnonstop
United Airlines Logo
10:53 am - 9:21 pmPHX-IAD
8h 28m1 stop
$278United Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4
Delta Logo
6:00 am - 11:23 amIAD-PHX
7h 23m1 stop
Delta Logo
11:43 am - 9:32 pmPHX-IAD
7h 49m1 stop
$279Delta
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Wed, Nov 12 - Tue, Nov 18
Delta Logo
5:10 pm - 9:28 pmIAD-PHX
7h 18m1 stop
Delta Logo
7:05 am - 6:19 pmPHX-IAD
9h 14m1 stop
$288Delta
Find Deal
Fri, Oct 31 - Tue, Nov 11
Southwest Logo
5:50 pm - 9:00 pmIAD-PHX
5h 10mnonstop
Southwest Logo
11:00 am - 5:05 pmPHX-IAD
4h 05mnonstop
$289Southwest
Find Deal
Mon, Nov 10 - Wed, Nov 19

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

Our best Frontier deals on Washington, D.C. to Phoenix Sky Harbor Intl Airport flight tickets
Frontier
Oct 31
BWI7:25 pmBaltimore/Washington
25h 25m
1 stop
PHX5:50 pmPhoenix Sky Harbor Intl
Nov 6
PHX10:53 pmPhoenix Sky Harbor Intl
40h 09m
2 stops
BWI5:02 pmBaltimore/Washington
$197
Find similar
Frontier
Oct 30
BWI11:09 amBaltimore/Washington
6h 57m
1 stop
PHX3:06 pmPhoenix Sky Harbor Intl
Oct 30
PHX10:00 pmPhoenix Sky Harbor Intl
37h 10m
2 stops
BWI2:10 pmBaltimore/Washington
$198
Find similar
Frontier
Oct 31
BWI7:25 pmBaltimore/Washington
25h 25m
1 stop
PHX5:50 pmPhoenix Sky Harbor Intl
Nov 4
PHX9:05 pmPhoenix Sky Harbor Intl
19h 24m
2 stops
BWI6:29 pmBaltimore/Washington
$200
Find similar

American Airlines flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport

Our best American Airlines deals on Washington, D.C. to Phoenix Sky Harbor Intl Airport flight tickets
American Airlines
Nov 4
DCA7:00 amWashington, D.C. Reagan-National
5h 25m
PHX10:25 amPhoenix Sky Harbor Intl
Nov 18
PHX12:59 amPhoenix Sky Harbor Intl
4h 01m
DCA7:00 amWashington, D.C. Reagan-National
$262
Find similar
American Airlines
Nov 9
DCA5:15 pmWashington, D.C. Reagan-National
5h 18m
PHX8:33 pmPhoenix Sky Harbor Intl
Nov 11
PHX12:59 amPhoenix Sky Harbor Intl
4h 01m
DCA7:00 amWashington, D.C. Reagan-National
$272
Find similar
American Airlines
Feb 17
DCA7:00 amWashington, D.C. Reagan-National
5h 32m
PHX10:32 amPhoenix Sky Harbor Intl
Feb 20
PHX2:02 pmPhoenix Sky Harbor Intl
4h 07m
DCA8:09 pmWashington, D.C. Reagan-National
$277
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport 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 October 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Fri 10/31

7:25 pm-5:50 pm

1 stop25h 25m

Phoenix Sky Harbor Intl

Thu 11/6

10:53 pm-5:02 pm

2 stops40h 09m

$197

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Thu 10/30

11:09 am-3:06 pm

1 stop6h 57m

Phoenix Sky Harbor Intl

Thu 10/30

10:00 pm-2:10 pm

2 stops37h 10m

$198

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Tue 11/4

7:00 am-10:25 am

Nonstop5h 25m

Phoenix Sky Harbor Intl

Tue 11/18

12:59 am-7:00 am

Nonstop4h 01m

$262

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Tue 11/4

5:33 pm-11:56 pm

1 stop8h 23m

Phoenix Sky Harbor Intl

Wed 11/19

9:00 am-3:12 pm

Nonstop4h 12m

$269

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sun 11/9

5:15 pm-8:33 pm

Nonstop5h 18m

Phoenix Sky Harbor Intl

Tue 11/11

12:59 am-7:00 am

Nonstop4h 01m

$272

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Tue 11/4

7:40 am-2:10 pm

2 stops8h 30m

Phoenix Sky Harbor Intl

Wed 11/12

11:00 am-5:05 pm

Nonstop4h 05m

$274

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Fri 10/31

12:35 pm-2:42 pm

Nonstop5h 07m

Phoenix Sky Harbor Intl

Tue 11/4

10:53 am-9:21 pm

1 stop8h 28m

$278

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Wed 11/12

6:00 am-11:23 am

1 stop7h 23m

Phoenix Sky Harbor Intl

Tue 11/18

11:43 am-9:32 pm

1 stop7h 49m

$279

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Fri 10/31

5:10 pm-9:28 pm

1 stop7h 18m

Phoenix Sky Harbor Intl

Tue 11/11

7:05 am-6:19 pm

1 stop9h 14m

$288

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Mon 11/10

5:50 pm-9:00 pm

Nonstop5h 10m

Phoenix Sky Harbor Intl

Wed 11/19

11:00 am-5:05 pm

Nonstop4h 05m

$289

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. 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 typical price of a round-trip flight between Washington, D.C. and Phoenix Sky Harbor Intl Airport?

What is the cheapest month to fly to Phoenix Sky Harbor Intl Airport?

In general, August is the cheapest month to fly from Washington, D.C. to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $328. If you are unable to visit Phoenix Sky Harbor Intl Airport 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 $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 Washington, D.C. is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $415. 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 $501. 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 Washington, D.C. to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $387. 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 $589. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Washington, D.C. Dulles Intl to Phoenix Sky Harbor Intl for the best Washington, D.C. - 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 Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $401 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 Washington, D.C. for as low as $340 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. 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 Washington, D.C. to Phoenix Sky Harbor Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Phoenix Sky Harbor Intl Airport.

How have Washington, D.C. to Phoenix Sky Harbor Intl Airport flight prices changed over time?

As of October 2025, prices for Washington, D.C. to Phoenix Sky Harbor Intl Airport flights are approximately 37% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Phoenix Sky Harbor Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Phoenix Sky Harbor Intl Airport (WAS to PHX) flight deals and tips

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

Best Price Found

$151

Fastest flight time

4h 45m

Direct flights

Every day
The best one-way flight to Phoenix Sky Harbor Intl Airport from Washington, D.C. in the past 72 hours is $151. The best round-trip flight deal from Washington, D.C. to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $346.
The fastest flight from Washington, D.C. to Phoenix Sky Harbor Intl Airport takes 4h 45m
Direct flights go from Washington, D.C. to Phoenix Sky Harbor Intl Airport every day.
Search flight deals

  • How far is Washington, D.C. to Phoenix Sky Harbor Intl by plane?

    A flight from Washington, D.C. to Phoenix Sky Harbor Intl will travel around 1972.5 mi. A reasonable flight in good conditions will take 4h 45m.

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

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

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

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

    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 Sky Harbor Intl Airport.

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

    The travel and health documents required for your trip to Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

  • What is the most popular airline from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

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

Compare and see reviews for airlines that fly from Washington, D.C. to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $80Free CancellationRating
6.3
8,096 reviews
Search Spirit Airlines flights
FrontierPriceFrom $131Free CancellationRating
5.8
3,137 reviews
Search Frontier flights
American AirlinesPriceFrom $226Free CancellationRating
7.2
11,041 reviews
Search American Airlines flights
SouthwestPriceFrom $258Free CancellationRating
8.0
4,239 reviews
Search Southwest flights
United AirlinesPriceFrom $261Free CancellationRating
7.4
8,979 reviews
Search United Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
7,977 reviews
Search Delta flights

  • Southwest Flights From Washington, D.C. to Phoenix Sky Harbor Intl Airport

    Southwest flies from Washington, D.C. to Phoenix Sky Harbor Intl Airport around 9 times per week, with 4,239 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Washington, D.C. to Phoenix Sky Harbor Intl Airport in the last 72 hours was $258 (round-trip), much lower than the average airfare cost of $415 for Southwest flights on this route.

  • United Airlines Flights From Washington, D.C. to Phoenix Sky Harbor Intl Airport

    United Airlines (7.4/10 from 8,979 reviews) operates around 17 flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport in any given week. The average United Airlines airfare for this route is around $414, with deals from around $261 rare but found on momondo. Referenced prices are for round-trip Washington, D.C. to Phoenix Sky Harbor Intl Airport flight searches in the last 72 hours.

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Scottsdale
Mesa
Tempe
Glendale
Chandler
Gilbert
Peoria
Surprise
Casa Grande
Goodyear
Buckeye
Payson
Apache Junction
Wickenburg
Avondale
Paradise Valley
Camp Verde
Fountain Hills
Litchfield Park
Cave Creek

Why use momondo?

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

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

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

Yes. All flights to Phoenix from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Washington, D.C. to Phoenix flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Washington, D.C. to Phoenix 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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