Cheap flights from Washington, D.C. to Phoenix from $63

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 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:58 pm - 12:10 pm
BWI
-
PHX
18h 12m
2 stops
Frontier Logo
2:48 pm - 12:31 am
PHX
-
BWI
7h 43m
1 stop
$229Frontier
Sun, Feb 8 - Thu, Feb 12
Frontier Logo
4:28 pm - 10:14 am
BWI
-
PHX
19h 46m
1 stop
Frontier Logo
6:45 pm - 2:24 pm
PHX
-
BWI
16h 39m
2 stops
$230Frontier
Fri, Mar 6 - Tue, Mar 10
Frontier Logo
12:12 pm - 12:55 am
BWI
-
PHX
14h 43m
1 stop
Frontier Logo
12:31 pm - 6:24 pm
PHX
-
BWI
27h 53m
1 stop
$231Frontier
Mon, Feb 16 - Wed, Feb 18
United Airlines Logo
10:05 am - 7:12 pm
BWI
-
PHX
11h 07m
2 stops
United Airlines Logo
7:15 am - 4:06 pm
PHX
-
BWI
6h 51m
1 stop
$232United Airlines
Mon, Jan 26 - Sat, Jan 31
Frontier Logo
7:58 pm - 4:56 pm
BWI
-
PHX
22h 58m
1 stop
Frontier Logo
10:08 pm - 12:31 am
PHX
-
BWI
24h 23m
2 stops
$233Frontier
Thu, Feb 5 - Mon, Feb 9
Multiple Airlines Logo
6:00 am - 3:27 pm
BWI
-
PHX
11h 27m
1 stop
Multiple Airlines Logo
11:59 pm - 11:17 am
PHX
-
BWI
9h 18m
1 stop
$234Multiple Airlines
Sat, Feb 14 - Mon, Feb 23
Frontier Logo
6:00 am - 3:22 pm
BWI
-
PHX
11h 22m
1 stop
Frontier Logo
2:48 pm - 12:31 am
PHX
-
BWI
7h 43m
1 stop
$235Frontier
Sun, Jan 25 - Thu, Feb 12
Frontier Logo
5:09 pm - 10:37 am
BWI
-
PHX
20h 28m
1 stop
Frontier Logo
8:35 am - 12:44 am
PHX
-
BWI
13h 09m
1 stop
$236Frontier
Thu, Apr 9 - Sun, Apr 12
Multiple Airlines Logo
8:00 am - 4:21 pm
IAD
-
PHX
10h 21m
1 stop
Multiple Airlines Logo
4:34 pm - 9:55 am
PHX
-
IAD
15h 21m
1 stop
$237Multiple Airlines
Tue, Feb 3 - Thu, Feb 5
JetBlue Logo
2:05 pm - 9:10 pm
DCA
-
PHX
9h 05m
1 stop
JetBlue Logo
9:29 pm - 9:06 am
PHX
-
DCA
8h 37m
1 stop
$243JetBlue
Fri, Mar 6 - Tue, Mar 10

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
Feb 19
BWI7:54 pmBaltimore/Washington
7h 13m
1 stop
PHX1:07 amPhoenix Sky Harbor Intl
Feb 25
PHX12:59 amPhoenix Sky Harbor Intl
8h 36m
1 stop
BWI11:35 amBaltimore/Washington
$247
American Airlines
Feb 7
BWI11:13 amBaltimore/Washington
9h 07m
2 stops
PHX6:20 pmPhoenix Sky Harbor Intl
Feb 14
PHX6:00 amPhoenix Sky Harbor Intl
8h 22m
1 stop
BWI4:22 pmBaltimore/Washington
$252
American Airlines
Jan 17
BWI9:17 amBaltimore/Washington
9h 16m
1 stop
PHX4:33 pmPhoenix Sky Harbor Intl
Jan 22
PHX12:22 pmPhoenix Sky Harbor Intl
8h 59m
1 stop
BWI11:21 pmBaltimore/Washington
$330

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

Our best Alaska Airlines deals on Washington, D.C. to Phoenix Sky Harbor Intl Airport flight tickets
Alaska Airlines
Feb 7
IAD5:26 pmWashington, D.C. Dulles Intl
19h 33m
1 stop
PHX10:59 amPhoenix Sky Harbor Intl
Feb 14
PHX8:20 amPhoenix Sky Harbor Intl
7h 07m
1 stop
IAD5:27 pmWashington, D.C. Dulles Intl
$257
Alaska Airlines
Feb 24
IAD7:05 amWashington, D.C. Dulles Intl
12h 39m
1 stop
PHX5:44 pmPhoenix Sky Harbor Intl
Feb 28
PHX8:20 amPhoenix Sky Harbor Intl
7h 07m
1 stop
IAD5:27 pmWashington, D.C. Dulles Intl
$277
Alaska Airlines
Feb 3
DCA9:59 amWashington, D.C. Reagan-National
14h 47m
2 stops
PHX10:46 pmPhoenix Sky Harbor Intl
Feb 7
PHX8:24 amPhoenix Sky Harbor Intl
10h 36m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
$286

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 January 15, 2026.
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

Sun 2/8

7:58 pm-12:10 pm

2 stops18h 12m

Phoenix Sky Harbor Intl

Thu 2/12

2:48 pm-12:31 am

1 stop7h 43m

$229

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Fri 3/6

4:28 pm-10:14 am

1 stop19h 46m

Phoenix Sky Harbor Intl

Tue 3/10

6:45 pm-2:24 pm

2 stops16h 39m

$230

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Mon 2/16

12:12 pm-12:55 am

1 stop14h 43m

Phoenix Sky Harbor Intl

Wed 2/18

12:31 pm-6:24 pm

1 stop27h 53m

$231

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Mon 1/26

10:05 am-7:12 pm

2 stops11h 07m

Phoenix Sky Harbor Intl

Sat 1/31

7:15 am-4:06 pm

1 stop6h 51m

$232

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Thu 2/5

7:58 pm-4:56 pm

1 stop22h 58m

Phoenix Sky Harbor Intl

Mon 2/9

10:08 pm-12:31 am

2 stops24h 23m

$233

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Sat 2/14

6:00 am-3:27 pm

1 stop11h 27m

Phoenix Sky Harbor Intl

Mon 2/23

11:59 pm-11:17 am

1 stop9h 18m

$234

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Sun 1/25

6:00 am-3:22 pm

1 stop11h 22m

Phoenix Sky Harbor Intl

Thu 2/12

2:48 pm-12:31 am

1 stop7h 43m

$235

BaltimorePhoenix

BWI - PHX

BWIPHX

Baltimore/Washington

Thu 4/9

5:09 pm-10:37 am

1 stop20h 28m

Phoenix Sky Harbor Intl

Sun 4/12

8:35 am-12:44 am

1 stop13h 09m

$236

Washington, D.C.Phoenix

IAD - PHX

IADPHX

Washington, D.C. Dulles Intl

Tue 2/3

8:00 am-4:21 pm

1 stop10h 21m

Phoenix Sky Harbor Intl

Thu 2/5

4:34 pm-9:55 am

1 stop15h 21m

$237

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Fri 3/6

2:05 pm-9:10 pm

1 stop9h 05m

Phoenix Sky Harbor Intl

Tue 3/10

9:29 pm-9:06 am

1 stop8h 37m

$243

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Phoenix from

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 $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 $504. 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?

In the afternoon 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 $427. Flying to Phoenix Sky Harbor Intl Airport in the afternoon 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 $539. 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 $402 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 $270 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 January 2026, prices for Washington, D.C. to Phoenix Sky Harbor Intl Airport flights are approximately 66% 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

$174

Fastest flight time

4h 50m

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 $174. 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 $393.
The fastest flight from Washington, D.C. to Phoenix Sky Harbor Intl Airport takes 4h 50m
Direct flights go from Washington, D.C. to Phoenix Sky Harbor Intl Airport every day.
  • 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 50m.

  • 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 $94Free CancellationRating
6.3
8,319 reviews
Search Spirit Airlines flights
FrontierPriceFrom $131Free CancellationRating
5.7
3,057 reviews
Search Frontier flights
DeltaPriceFrom $176Free CancellationRating
7.9
8,049 reviews
Search Delta flights
American AirlinesPriceFrom $226Free CancellationRating
7.2
11,131 reviews
Search American Airlines flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
9,163 reviews
Search United Airlines flights
SouthwestPriceFrom $257Free CancellationRating
8.0
4,258 reviews
Search Southwest 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 4 times per week, with 4,258 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 $257 (round-trip), much lower than the average airfare cost of $422 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 9,164 reviews) operates around 11 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 $381, with deals from around $228 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
Chandler
Glendale
Gilbert
Peoria
Casa Grande
Surprise
Goodyear
Buckeye
Payson
Apache Junction
Paradise Valley
Avondale
Wickenburg
Camp Verde
Litchfield Park
Guadalupe
Fountain Hills

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.

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.
1 adult
Sat 2/14
Sat 2/21

Find better results for your trip to Phoenix