Cheap Flight Tickets from Washington (IAD) to Phoenix (PHX), Starting at $392

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

$435

F9 Frontier Airlines • 1 stop • 21h 58m

Sep 25 – Oct 02

The cheapest round trip flight from Washington to Phoenix (IAD-PHX-IAD) is currently $435

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Cheapest Direct Flight

$392

UA United Airlines • nonstop • 2h 31m

Oct 08

The cheapest nonstop flight from Washington to Phoenix (IAD-PHX) is currently $392

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Fastest Flight

2h 31m

The fastest nonstop flight from Washington to Phoenix (IAD-PHX) takes 2h 31m

Top Airlines Flying from Washington to Phoenix

Delta Airline, DL

Delta Airlines

Alaska Airlines -AS

Alaska Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American 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 25 - Oct 02, Economy
F9
Washington → Phoenix
21h 58m
6:00 AM - 4:18 PM • 1 stop
F9
Washington → Phoenix
15h 57m
5:23 PM - 6:20 AM • 1 stop
$435
Frontier Airlines
Sep 25 - Oct 02, Economy
F9
Washington → Phoenix
32h 27m
6:00 AM - 10:47 PM • 1 stop
F9
Washington → Phoenix
15h 57m
5:23 PM - 6:20 AM • 1 stop
$435
Frontier Airlines
Sep 25 - Oct 02, Economy
DL
Washington → Phoenix
11h 54m
11:44 AM - 3:58 PM • 1 stop
DL
Washington → Phoenix
10h 37m
3:04 PM - 12:41 AM • 1 stop
$633
Delta Airlines
Sep 25 - Oct 02, Economy
DL
Washington → Phoenix
11h 55m
6:10 AM - 10:25 AM • 1 stop
DL
Washington → Phoenix
13h 52m
11:51 AM - 11:23 PM • 1 stop
$633
Delta Airlines
Sep 25 - Oct 02, Economy
AS
Washington → Phoenix
17h 19m
9:03 AM - 4:42 PM • 1 stop
AS
Washington → Phoenix
17h 7m
4:13 PM - 5:40 AM • 1 stop
$682
Alaska Airlines
Sep 25 - Oct 02, Economy
UA
Washington → Phoenix
7h 34m
6:00 PM - 7:54 PM • nonstop
UA
Washington → Phoenix
11h 55m
12:15 PM - 10:30 PM • 1 stop
$735
United 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 F9 : USD 435
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 6:00 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

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