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Cheap flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport from $88

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 Sky Harbor Intl Airport departing on 5/17. 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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Find the cheapest flights from Washington, D.C. to Phoenix

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. to Phoenix.
Frontier Logo
7:45 am - 4:49 pmIAD-PHX
12h 04m1 stop
Frontier Logo
7:09 pm - 10:09 amPHX-IAD
12h 00m1 stop
$178Frontier
Find Deal
mié., may. 21 - sáb., may. 31
Frontier Logo
5:48 pm - 11:41 pmBWI-PHX
8h 53m1 stop
Frontier Logo
7:18 am - 4:53 pmPHX-BWI
6h 35m1 stop
$178Frontier
Find Deal
sáb., may. 24 - sáb., may. 31
United Airlines Logo
5:34 pm - 7:22 pmIAD-PHX
4h 48mnonstop
United Airlines Logo
11:39 pm - 7:02 amPHX-IAD
4h 23mnonstop
$239United Airlines
Find Deal
sáb., may. 24 - sáb., may. 31
American Airlines Logo
5:00 pm - 7:03 pmDCA-PHX
5h 03mnonstop
American Airlines Logo
11:46 pm - 7:00 amPHX-DCA
4h 14mnonstop
$239American Airlines
Find Deal
sáb., may. 24 - sáb., may. 31
United Airlines Logo
3:44 pm - 10:01 pmIAD-PHX
9h 17m1 stop
United Airlines Logo
8:56 am - 4:21 pmPHX-IAD
4h 25mnonstop
$245United Airlines
Find Deal
mié., may. 28 - jue., may. 29
American Airlines Logo
7:30 am - 9:31 amDCA-PHX
5h 01mnonstop
American Airlines Logo
11:46 pm - 7:00 amPHX-DCA
4h 14mnonstop
$269American Airlines
Find Deal
vie., may. 30 - mar., jun. 3
Delta Logo
12:00 pm - 4:40 pmDCA-PHX
7h 40m1 stop
Delta Logo
12:45 am - 11:03 amPHX-DCA
7h 18m1 stop
$277Delta
Find Deal
sáb., may. 24 - sáb., may. 24
Delta Logo
6:18 pm - 11:11 pmBWI-PHX
7h 53m1 stop
Delta Logo
12:45 am - 10:27 amPHX-BWI
6h 42m1 stop
$297Delta
Find Deal
vie., may. 9 - dom., may. 11
Southwest Logo
6:30 am - 10:20 amDCA-PHX
6h 50m1 stop
Southwest Logo
6:50 am - 6:10 pmPHX-DCA
8h 20m2 stops
$324Southwest
Find Deal
sáb., ago. 2 - lun., ago. 11
Southwest Logo
4:00 pm - 6:05 pmBWI-PHX
5h 05mnonstop
Southwest Logo
9:55 pm - 5:10 amPHX-BWI
4h 15mnonstop
$329Southwest
Find Deal
sáb., may. 24 - sáb., may. 31

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

Our best Delta deals on Washington, D.C. to Phoenix Sky Harbor Intl Airport flight tickets
Delta
May 24
DCA12:00 pmWashington, D.C. Reagan-National
7h 40m
1 stop
PHX4:40 pmPhoenix Sky Harbor Intl
May 24
PHX12:45 amPhoenix Sky Harbor Intl
7h 18m
1 stop
DCA11:03 amWashington, D.C. Reagan-National
Delta
May 9
BWI6:18 pmBaltimore/Washington
7h 53m
1 stop
PHX11:11 pmPhoenix Sky Harbor Intl
May 11
PHX12:45 amPhoenix Sky Harbor Intl
6h 42m
1 stop
BWI10:27 amBaltimore/Washington
Delta
May 29
IAD12:53 pmWashington, D.C. Dulles Intl
7h 54m
1 stop
PHX5:47 pmPhoenix Sky Harbor Intl
Jun 2
PHX12:45 amPhoenix Sky Harbor Intl
7h 31m
1 stop
IAD11:16 amWashington, D.C. Dulles Intl

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
May 24
BWI5:48 pmBaltimore/Washington
8h 53m
1 stop
PHX11:41 pmPhoenix Sky Harbor Intl
May 31
PHX7:18 amPhoenix Sky Harbor Intl
6h 35m
1 stop
BWI4:53 pmBaltimore/Washington
Frontier
Apr 29
DCA1:00 pmWashington, D.C. Reagan-National
8h 40m
1 stop
PHX6:40 pmPhoenix Sky Harbor Intl
Apr 30
PHX5:40 amPhoenix Sky Harbor Intl
27h 27m
1 stop
DCA12:07 pmWashington, D.C. Reagan-National
Frontier
May 24
IAD7:25 amWashington, D.C. Dulles Intl
16h 49m
1 stop
PHX9:14 pmPhoenix Sky Harbor Intl
May 31
PHX7:09 pmPhoenix Sky Harbor Intl
12h 00m
1 stop
IAD10:09 amWashington, D.C. Dulles Intl

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, January 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 $357. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of January, then departing from Washington, D.C. during the month July is also very affordable. Most momondo users find prices during this month for around $369.

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 $425. 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 $525. 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 $389. 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 $587. 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 5 weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $420 when searching 5 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 $367 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.

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

As of April 2025, prices for Washington, D.C. to Phoenix Sky Harbor Intl Airport flights are approximately 6% 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

$88

Fastest flight time

4h 40m

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 $88. 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 $178.
The fastest flight from Washington, D.C. to Phoenix Sky Harbor Intl Airport takes 4h 40m
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 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 $95Free CancellationRating
6.3
7,942 reviews
Search Spirit Airlines flights
FrontierPriceFrom $132Free CancellationRating
5.9
3,283 reviews
Search Frontier flights
Sun Country AirPriceFrom $142Free CancellationRating
6.9
347 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $166Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $256Free CancellationRating
8.0
7,920 reviews
Search Delta flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
SouthwestPriceFrom $285Free CancellationRating
8.0
4,286 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 14 times per week, with 4,287 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 $285 (round-trip), much lower than the average airfare cost of $435 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 8,685 reviews) operates around 23 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 $416, with deals from around $258 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
Surprise
Peoria
Casa Grande
Wickenburg
Apache Junction
Payson
Buckeye
Goodyear
Avondale
Paradise Valley
Camp Verde
Fountain Hills
Cave Creek
Litchfield Park

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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