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

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The best prices from Phoenix to Washington Dulles Intl are usually found in September or October, booked 60 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

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

PHX - IAD
Price
$250 - $394
IAD
Temperature
46.4 - 87.8 °F
IAD
Rainfall
2.5 - 4.4 inches
Popular in June High demand for flights, 9% potential price rise
Cheapest in September Best time to find cheap flights, 30% potential price drop
Round-trip from $250 From Phoenix to Washington Dulles Intl
One-way from $123 One-way flight from Phoenix to Washington Dulles Intl
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Phoenix to Washington Dulles Intl?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 26% on the overall cost on flights from Phoenix to Washington Dulles Intl.

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

Users have found that booking a flight from Phoenix to Washington Dulles Intl at least 28 days early can save you up to 11% on average compared to booking a flight this week. If booking 28 days before your flight isn’t an option for you, users have found flights from Phoenix to Washington Dulles Intl for as little as $252 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $276 for flights departing within the next 3 days.

What is the cheapest month to fly from Phoenix to Washington Dulles Intl?

February is one of the best times of the year to fly to Washington Dulles Intl from Phoenix. Prices for February average $243 per person but you can even find prices for as low as $119. The most expensive prices can be found in the month of December. Opting for a February flight can save you 37% on your journey compared to booking in February

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

A simple way to save on the total cost of your ticket is to fly from Phoenix to Washington Dulles Intl in the afternoon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the evening.

Cheap flights from Phoenix to Washington Dulles Intl in August, September 2020

The best prices found for PHX to IAD flights for August, September
1 Aug - 22 Aug
$244pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
 
1 STOP
PHX
Phoenix Sky Harbor Intl
26 Aug - 31 Aug
$246pp
PHX
Phoenix Sky Harbor Intl
Delta
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
 
1 STOP
PHX
Phoenix Sky Harbor Intl
3 Aug - 7 Aug
$253pp
PHX
Phoenix Sky Harbor Intl
Sun Country Air
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Sun Country Air
 
1 STOP
PHX
Phoenix Sky Harbor Intl

Phoenix to Washington Dulles Intl 2020 flight deals

Cheap flights to Washington Dulles Intl from Phoenix found for this year
9 Sep - 14 Sep
$240pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
17 Sep - 24 Sep
$241pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
 
1 STOP
PHX
Phoenix Sky Harbor Intl
1 Aug - 22 Aug
$244pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
 
1 STOP
PHX
Phoenix Sky Harbor Intl

Last minute flights from Phoenix to Washington Dulles Intl

Late deals on round-trip flights to Washington Dulles Intl from Phoenix, departing today and this week
26 Jul - 6 Aug
$419pp
PHX
Phoenix Sky Harbor Intl
Spirit Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Spirit Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
24 Jul - 1 Aug
$424pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
American Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
24 Jul - 1 Aug
$426pp
PHX
Phoenix Sky Harbor Intl
Delta
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
 
1 STOP
PHX
Phoenix Sky Harbor Intl

One-way flights to Washington Dulles Intl from Phoenix

The cheapest one-way flights from Phoenix to Washington Dulles Intl
7:30 pm - 5:55 am
Delta
1 Stop
7h 25m
PHX - IAD
Delta
$123
Delta
6:29 am - 6:05 pm
Delta
2 Stops
8h 36m
PHX - IAD
Delta
$133
Delta
3:55 am - 6:00 pm
Delta
2 Stops
11h 05m
PHX - IAD
Delta
$303
Delta

Related info for your journey

Useful info, stats and facts about Phoenix to Washington Dulles Intl flights.

Flight FAQs

From Phoenix to Washington Dulles Intl

Are flight prices decreasing from Phoenix to Washington Dulles Intl due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Phoenix and Washington Dulles Intl for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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

Yes, there are multiple flights from Phoenix to Washington Dulles Intl for under $300. The cheapest flight booked recently is on Multiple Airlines for just $240, but on average you can expect to pay $277.

Are there nonstop flights from Phoenix to Washington Dulles Intl for under $200 on Cheapflights?

There are no nonstop flights from Phoenix to Washington Dulles Intl, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Phoenix to Washington Dulles Intl for under $500?

There are currently 20+ open flights from Phoenix to Washington Dulles Intl within the next 7 days for less than $500.

Does it rain more in Phoenix or Washington Dulles Intl?

Phoenix will have less rainfall in 2 compared to Washington Dulles Intl over the next 8 days.

Is Phoenix weather warmer or cooler than Washington Dulles Intl?

With an average temperature of 108 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Washington Dulles Intl are colder than in Phoenix.

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

Delta can get you from Phoenix to Washington Dulles Intl in just under 5h 55m. Your travel time can differ by up to .

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

Our cheapest airline available from Phoenix to Washington Dulles Intl is Delta. Our recent data shows that you can find tickets from as low as $246 on this airline. An additional option worth looking into is Allegiant Air, starting at $253. Delta is currently priced 31% below the average price you’ll pay for this route.

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

For one-way options, check prices for Delta. According to our data, you can fly for as low as $123.

Alternative routes for Phoenix to Washington Dulles Intl

Destination information for Washington Dulles Intl

Things to know before you go. Useful info for your trip from Phoenix to Washington Dulles Intl
Average temperature for August in Washington Dulles Intl
87.8 °F
Avg rainfall for August in Washington Dulles Intl
3.4 ″

Airports servicing Phoenix

Airports servicing Washington

Hourly flight availability from Phoenix to Washington Dulles Intl

Morning 6 AM to noon 100% of PHX to IAD departures
Early morning Midnight to 6 AM 0% of PHX to IAD departures
Afternoon Noon to 6 PM 0% of PHX to IAD departures
Evening 6 PM to midnight 0% of PHX to IAD departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Phoenix to Washington Dulles Intl
Sunday
1 daily flight
Monday
1 daily flight
Tuesday
0 flights
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
1 daily flight