Cheap Flight Tickets from Washington (IAD) to Phoenix (PHX), Starting at $261

Good to Know: Cheapest and Fastest IAD - PHX Flights

Useful information for finding best airline tickets from Washington Dulles International to Phoenix Sky Harbor International on your next trip.

Cheapest Round Trip Flight

$261

DL Delta Airlines • 1 stop • 13h 58m

Sep 05 – Sep 07

The cheapest round trip flight from Washington to Phoenix (IAD-PHX-IAD) is currently $261

🔍 Search Flights

Cheapest Direct Flight

$551

AA American Airlines • nonstop • 7h 30m

Jul 17

The cheapest nonstop flight from Washington to Phoenix (IAD-PHX) is currently $551

🔍 Search Flights

Fastest Flight

7h 24m

The fastest nonstop flight from Washington to Phoenix (IAD-PHX) takes 7h 24m

Top Airlines Flying from Washington to Phoenix

Delta Airline, DL

Delta Airlines

Latest Flight Deals from Washington (IAD) to Phoenix (PHX)

Compare and book low fare round-trip air tickets from Washington to Phoenix. Ideal for travelers with confirmed return itineraries.

Sep 05 - Sep 07, Economy
DL
Washington → Phoenix
13h 58m
12:30 PM - 6:08 PM • 1 stop
DL
Washington → Phoenix
10h 14m
11:56 PM - 9:10 AM • 1 stop
$261
Delta Airlines
Sep 05 - Sep 07, Economy
DL
Washington → Phoenix
13h 26m
7:00 AM - 12:06 PM • 1 stop
DL
Washington → Phoenix
10h 31m
11:05 PM - 8:36 AM • 1 stop
$261
Delta Airlines
Sep 05 - Sep 07, Economy
DL
Washington → Phoenix
15h 2m
2:54 PM - 8:56 PM • 1 stop
DL
Washington → Phoenix
13h 51m
10:35 PM - 10:06 AM • 1 stop
$261
Delta Airlines
Sep 21 - Sep 26, Economy
DL
Washington → Phoenix
11h 45m
6:20 AM - 10:25 AM • 1 stop
DL
Washington → Phoenix
13h 51m
6:00 AM - 5:31 PM • 1 stop
$303
Delta Airlines
Jul 17 - Jul 24, Economy
DL
Washington → Phoenix
12h 2m
5:26 PM - 9:48 PM • 1 stop
DL
Washington → Phoenix
13h 46m
1:15 PM - 12:41 AM • 1 stop
$478
Delta Airlines
Jul 17 - Jul 24, Economy
DL
Washington → Phoenix
10h 44m
6:00 AM - 9:44 AM • 1 stop
DL
Washington → Phoenix
11h 49m
1:20 PM - 11:29 PM • 1 stop
$478
Delta Airlines

Fly from Washington to Phoenix with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Washington to Phoenix? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Washington to Phoenix Flights

What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from IAD to PHX?
The most popular airline flying from Washington to Phoenix are
Can I fly from IAD to PHX non-stop?
Yes, you can fly IAD to PHX non-stop on
Which airlines fly nonstop between Washington and Phoenix?
The non-stop flights between Washington and Phoenix are .
What’s the earliest departure time from IAD to PHX Airport?
The earliest flight leaves IAD at 6:00 am and lands in PHX - Phoenix Sky Harbor International
What are the airports in Phoenix?
PHX
Can I make changes to my Washington to Phoenix flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from IAD to PHX?
Read the fare rules of the Washington to Phoenix air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Washington and Phoenix?
operate flights between Washington and Phoenix
How long does a flight from Washington to Phoenix take?
It takes approximately 5 hour to fly non-stop from IAD to PHX, which is 1956.23 miles by air.
Which airlines provide the cheapest flights from Washington (IAD) to Phoenix (PHX) ?
In the past couple of days, the cheapest tickets to PHX from IAD were found on DL : USD 303
Do I need a passport to fly between IAD and PHX?
No
What’s the latest departure time from IAD to PHX ?
The last flight leaves IAD at 6:14 pm

Washington (IAD) to Phoenix (PHX): Airport Information

Origin Airport Washington Dulles International , Washington, US
Destination Airport Phoenix Sky Harbor International , Phoenix, US
Distance 1956 miles

More Flight Options for Washington (IAD) and Phoenix (PHX)

Why Fareleaders for IAD to PHX Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Washington to Phoenix flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on IAD to PHX flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Washington to Phoenix flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Washington (IAD) to Phoenix (PHX)
Terms and Conditions*