CA $209 Cheap Flights from Phoenix (PHX) to Washington (IAD)

Popular airlines from Sky Harbor International Airport (PHX) to Washington Dulles International Airport (IAD)

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Cheap flights from Phoenix (PHX) to Washington (IAD)

Prices were available within the past 7 days and start at CA $209 for one-way flights and CA $516 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Alaska Airlines
Alaska Airlines
American Airlines
Delta
Delta
Alaska Airlines
Delta
Delta
Delta

Find the cheapest month to fly from Phoenix (PHX) to Washington (IAD)

May is typically the cheapest month to fly

From CA $192 - CA $410 per traveller.

Graph displaying average flight prices per month

Flight from Phoenix to Washington (PHX - IAD) route information
Origin airport
Sky Harbor Intl.
Destination airport
Washington Dulles Intl.
Roundtrip price
CA $516
Distance
3123 km
Average flight time
7 hours 21 mins

Phoenix to Chantilly Flights

The easy way to book your flights from Phoenix to Washington 

With Expedia, it’s simple to find and book flights to Washington from Phoenix whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Washington Dulles Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Phoenix to Washington today, tomorrow, or this week.  

 

Save dollars with cheap flights from Sky Harbor Intl., PHX to Washington Dulles Intl., IAD 

Sort your search results by price to find great deals on your flight from Phoenix to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Phoenix currently is just CA $516 rising to CA $583.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Washington  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Washington from Phoenix 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today.

Frequently asked questions

How much is a flight from PHX to IAD?
If you're travelling from Phoenix Sky Harbour Intl. Airport to IAD, round-trip flights start from CA $516. This figure is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sky Harbour Intl. Airport (PHX) to IAD?
This can differ between airlines, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where there are easy-to-follow instructions on how to cancel online.
How do I find cheap flights from Phoenix Sky Harbour Intl. Airport to Washington Dulles Intl. Airport (IAD) that have flexible change policies?
Flights from Phoenix Sky Harbour Intl. Airport to Washington Dulles Intl. Airport (IAD) offering flexible change policies are available with many airlines. Simply use our "No change fees" filter during your search. You'll only need to pay the difference in ticket price, without any added fees to worry about.
How many hours is the flight from Sky Harbour Intl. Airport (PHX) to Washington Dulles Intl. Airport (IAD)?
Lasting around 7 hours and 8 minutes, the flight between PHX and Dulles Intl. Airport is a good opportunity to do some last-minute trip planning. How about using some of this time to go over your itinerary for Chantilly?
How far is the flight from PHX to IAD?
It's around 3,100 kilometres from Phoenix to Chantilly, so you'll be flying for a while. Keep yourself entertained by packing things like your e-reader or a gripping book.
Which airlines fly direct from Phoenix Sky Harbour Intl. Airport to IAD?
Many savvy travellers opt to fly with United Airlines (UA) from Phoenix Sky Harbour Intl. Airport to Dulles Intl. Airport. This popular airline offers 47 flights every month, so you can easily find a flight time that's perfect for you. Like some more options? Check out the seats available with Southwest Airlines (WN). This carrier offers 30 fights monthly between these airports.
Are Sky Harbour Intl. Airport (PHX) to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Sky Harbour Intl. Airport (PHX) to Washington Dulles Intl. Airport (IAD) last minute could be your ticket to a cheap deal. However, it could end up costing a great deal more! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

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