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Cheap flights from Phoenix to Washington Dulles

Compare Phoenix to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from Phoenix to Washington Dulles

Looking for a cheap last-minute deal or the best round-trip flight from Phoenix to Washington Dulles? Find the lowest prices on one-way and round-trip tickets right here.
Washington, D.C..C$354 per passenger.Departing Wed, Aug 14, returning Wed, Aug 21.Round-trip flight with United.Outbound direct flight with United departing from Phoenix Sky Harbor on Wed, Aug 14, arriving in Washington Dulles.Inbound direct flight with United departing from Washington Dulles on Wed, Aug 21, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From C$354, select.
Washington, D.C..C$380 per passenger.Departing Wed, Jul 24, returning Tue, Jul 30.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Phoenix Sky Harbor on Wed, Jul 24, arriving in Washington Dulles.Inbound indirect flight with Delta, departing from Washington Dulles on Tue, Jul 30, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From C$380, select.
Washington, D.C..C$394 per passenger.Departing Wed, Jul 24, returning Tue, Jul 30.Round-trip flight with United.Outbound direct flight with United departing from Phoenix Sky Harbor on Wed, Jul 24, arriving in Washington Dulles.Inbound direct flight with United departing from Washington Dulles on Tue, Jul 30, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From C$394, select.
Washington, D.C..C$465 per passenger.Departing Mon, Jun 24, returning Wed, Jul 10.Round-trip flight with Sun Country Airlines.Outbound indirect flight with Sun Country Airlines, departing from Phoenix Sky Harbor on Mon, Jun 24, arriving in Washington Dulles.Inbound indirect flight with Sun Country Airlines, departing from Washington Dulles on Wed, Jul 10, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From C$465, select.

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Find the cheapest month to fly from Phoenix to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix to Washington Dulles flights are currently cheapest in August.
Apr
from C$758
May
from C$477
Jun
from C$501
Jul
from C$379
Aug
from C$353
Sep
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Oct
from C$554
Nov
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Dec
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Jan
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Feb
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Mar
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Direct flights from Phoenix to Washington Dulles

Phoenix to Washington Dulles: Alternative routes

Compare routes from Phoenix to Washington, D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Phoenix to Washington, D.C.: Flight information

The things to know before you go.
Cheapest flight foundC$353
Cheapest month to flyAugust
Average flight time4 hrs, 18 mins
Most popular airlineUnited
Average flights per week57

Finding cheap flights from Phoenix to Washington Dulles: Frequently asked questions

The best price we found for a round-trip flight from Phoenix to Washington Dulles is C$354. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 18 minutes is the average flight time from Phoenix to Washington Dulles.
United, Southwest Airlines and Lufthansa fly direct from Phoenix to Washington Dulles.
There are 57 flights per week flying from Phoenix to Washington Dulles, as of April 2024.
The cheapest month to fly from Phoenix to Washington Dulles is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to Washington Dulles Airport on Wednesday, August 14, 2024.
Yes – the average flight time is 4 hours and 18 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Washington Dulles is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Washington Dulles is United.

How to find cheap flights to Washington Dulles from Phoenix

Looking for cheap tickets from Phoenix to Washington Dulles? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Phoenix to Washington Dulles. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to Washington Dulles from Phoenix from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
  • Flex your dates to find the best Phoenix–Washington Dulles ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Washington Dulles from Phoenix.
  • Set up a Price Alert. You can easily track the fare of your cheap Phoenix–Washington Dulles flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Phoenix and Washington Dulles? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business Class flights from Phoenix and Washington Dulles. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Washington Dulles, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Phoenix to Washington Dulles flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.

    • Combine your flight to Washington Dulles from Phoenix with hotels and car rental

    Once you've secured your cheap flight ticket from Phoenix to Washington Dulles, discover the best prices and exclusive rates for hotels in Washington Dulles or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.


Plan the rest of your trip from Phoenix to Washington, D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.