Cheap flights from Dulles Intl to Phoenix (IAD - PHX)

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How to find the cheapest flight from
Dulles Intl (IAD) to Phoenix (PHX)

All the information you need to plan the best IAD to PHX flight in 2021: compare Dulles Intl to Phoenix flight prices with the expected peak season, weather and rainfall in Phoenix.
IAD - PH1
Price
$244 - $439
PH1
Temperature
55.4 - 95 °F
PH1
Precipitation
0 - 1.1 inches

Popular in

December

High demand for flights, 17% potential price rise

Cheapest in

August

Best time to find cheap flights, 33% potential price drop

Round-trip from

$244

From Washington Dulles Intl to Phoenix

One-way from

$141

One-way flight from Washington Dulles Intl to Phoenix

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Washington Dulles Intl Airport to Phoenix?

August is one of the best times of the year to fly to Phoenix from Washington Dulles Intl Airport. Prices for August average $362 per person but you can even find prices for as low as $115. The most expensive prices can be found in the month of December. Opting for a August flight can save you 29% on your journey compared to booking in August

When is the cheapest time to fly from Washington Dulles Intl Airport to Phoenix (IAD - PH1)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington Dulles Intl Airport to Phoenix as you normally would.

How far in advance should I book a flight from Washington Dulles Intl Airport to Phoenix?

Find a great deal and save up to 3% by booking at least 15 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington Dulles Intl Airport to Phoenix within the next two weeks, with the cheapest ticket starting at $363.

Washington Dulles Intl to Phoenix 2021 flight deals

Cheap flights to Phoenix from Dulles Intl found for this year
2 Dec - 14 Dec
$237pp
IAD
Washington Dulles Intl
United Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
United Airlines
Non-Stop
IAD
Washington Dulles Intl
2 Dec - 7 Dec
$246pp
IAD
Washington Dulles Intl
United Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
30 Nov - 4 Dec
$248pp
IAD
Washington Dulles Intl
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
IAD
Washington Dulles Intl

Non-stop flights to Phoenix from Dulles Intl

Save time with Dulles Intl to Phoenix direct flight deals
2 Dec - 14 Dec
$237pp
IAD
Washington Dulles Intl
United Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
United Airlines
Non-Stop
IAD
Washington Dulles Intl
15 Feb - 8 Mar
$238pp
IAD
Washington Dulles Intl
United Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
United Airlines
Non-Stop
IAD
Washington Dulles Intl
4 Dec - 15 Dec
$257pp
IAD
Washington Dulles Intl
United Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
United Airlines
Non-Stop
IAD
Washington Dulles Intl

Last minute flights from Dulles Intl to Phoenix

Late deals on round-trip flights to Phoenix from Dulles Intl, departing today and this week
4 Nov - 11 Nov
$267pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
American Airlines
 
1 STOP
IAD
Washington Dulles Intl
7 Nov - 11 Nov
$271pp
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
United Airlines
Non-Stop
IAD
Washington Dulles Intl
7 Nov - 11 Nov
$279pp
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
American Airlines
 
1 STOP
IAD
Washington Dulles Intl

One-way flights to Phoenix from Washington Dulles Intl

The cheapest one-way flights from Dulles Intl to Phoenix
7:15 am - 7:51 pm
Multiple Airlines
2 Stops
15h 36m
IAD - PHX
Multiple Airlines
$141
Kiwi.com
2:00 am - 10:25 am
Alaska Airlines
1 Stop
10h 25m
IAD - PHX
Alaska Airlines
10:14 am - 5:34 pm
Major Airline
2 Stops
9h 20m
IAD - PHX
Major Airline
$145
StudentUniverse

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Dulles Intl</span> to <span class="emphasized">Phoenix</span> flights.

Flight FAQs

From Dulles Intl to Phoenix

Which airlines flying from Washington Dulles Intl to Phoenix have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Washington Dulles Intl to Phoenix that may be offering flexible cancellation policies are United Airlines, American Airlines, and Frontier. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Washington Dulles Intl Airport to Phoenix for under $300 on Cheapflights?

Yes, there are multiple flights from Washington Dulles Intl Airport to Phoenix for under $300. The cheapest flight booked recently is on United Airlines for just $237, but on average you can expect to pay $255.

Are there nonstop flights from Washington Dulles Intl Airport to Phoenix for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington Dulles Intl Airport to Phoenix under $300. A good price for a nonstop flight from Washington Dulles Intl Airport to Phoenix is less than $281.

Are there last-minute flights available from Washington Dulles Intl Airport to Phoenix for under $300?

There are currently 20+ open flights from Washington Dulles Intl Airport to Phoenix within the next 7 days for less than $300.

What days are nonstop flights available from Washington Dulles Intl Airport to Phoenix?

Days when nonstop flights are available for this flight are: Thursday, Friday, Saturday.

How many flights depart from Washington Dulles Intl Airport to Phoenix on average per day?

Per day, 11 flights depart from Washington Dulles Intl Airport to Phoenix on average.
Morning (6am - Noon) - 9% of flight departures
Afternoon (Noon - 6pm) - 91% of flight departures

How long is the flight from Washington Dulles Intl Airport to Phoenix?

A quick flight from Washington Dulles Intl Airport to Phoenix can take about 5h 14m. United Airlines provides one of the quickest options available for as low as $237. Washington Dulles Intl Airport and Phoenix are separated by a distance of 1963 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Washington Dulles Intl Airport to Phoenix round-trip?

Our cheapest airline available from Washington Dulles Intl Airport to Phoenix is United Airlines. Our recent data shows that you can find tickets from as low as $237 on this airline. Additional options worth looking into are Frontier and American Airlines, starting at $248 and $252 round-trip. Users have found that United Airlines is 35% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Washington Dulles Intl Airport to Phoenix one-way?

$107 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $128 and $132, respectively.

What are the cheapest flights from Washington Dulles Intl Airport to Phoenix?

While on average a flight from Washington Dulles Intl Airport to Phoenix is generally $713, our data shows the cheapest flight currently is $116. When looking at the most popular route, (Washington Dulles Intl - Phoenix Sky Harbor Intl), you can expect to pay $237 for that flight.

What are the most popular airlines that fly from Washington Dulles Intl Airport to Phoenix?

When booking a flight from Washington Dulles Intl Airport to Phoenix, you may want to consider flying on Major Airline, American Airlines or JetBlue as they are the most popular for this route.

What are the most reliable airlines from Washington Dulles Intl Airport to Phoenix?

The top 3 most reliable airlines when flying from Washington Dulles Intl Airport to Phoenix are United Airlines (87%), Austrian Airlines (84%) and Avianca (84%).

COVID Restrictions

View COVID Travel Restrictions for Phoenix, AZ

Do I need a COVID test to fly to Phoenix from Dulles Intl?

Information is based on travel restrictions for travel to Phoenix within the United States

Most visitors from Washington Dulles Intl need to provide a negative COVID-19 test result and/or quarantine to enter Phoenix.

COVID-19 testing requirements
Visitors from Washington Dulles Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Phoenix.

Quarantine requirements
Visitors from Washington Dulles Intl are not required to quarantine after entering Phoenix.

Do I need a test to fly back to Dulles Intl from Phoenix?

Returning to Washington Dulles Intl from Phoenix

COVID-19 testing requirements
Visitors from Phoenix must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Washington Dulles Intl.

Quarantine requirements
Visitors from Phoenix are not required to quarantine after entering Washington Dulles Intl.

Hide COVID Travel Restrictions for Phoenix, AZ

Alternative routes for Dulles Intl to Phoenix

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Phoenix

Things to know before you go - useful duration and weather info for your trip from Dulles Intl to Phoenix.
Flight duration from Washington Dulles Intl to Phoenix
4h 41m
Average temperature for October in Phoenix
91.4 °F
Avg rainfall for October in Phoenix
0.6 ″

Airports servicing Washington

Airports servicing Phoenix

Phoenix-Mesa Gateway (AZA)

Top 5 airlines flying from Washington Dulles Intl to Phoenix

The chart below displays the airlines Cheapflights users traveling from Dulles Intl to Phoenix choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$104 $231 No cancel fee 62%
Sun Country Air
$138 $252 No cancel fee 83%
Delta
$162 $366 No cancel fee N/A
American Airlines
$180 $396 No cancel fee 71%
United Airlines
$199 $445 No cancel fee 69%

Hourly flight availability from Dulles Intl to Phoenix

See what time of day planes typically take off from Dulles Intl towards Phoenix.
Afternoon Noon to 6 PM 100% of IAD to PHX departures
Early morning Midnight to 6 AM 0% of IAD to PHX departures
Morning 6 AM to noon 0% of IAD to PHX departures
Evening 6 PM to midnight 0% of IAD to PHX departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Dulles Intl to Phoenix
See how many times per day planes take to the skies headed from Dulles Intl to Phoenix.
Sunday
1 daily flight
Monday
7 daily flights
Tuesday
7 daily flights
Wednesday
7 daily flights
Thursday
7 daily flights
Friday
1 daily flight
Saturday
0 flights
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