Cheap Flights from Phoenix (PHX) to Washington, D.C. (WAS)

Compare Phoenix to Washington, D.C. flight deals

Find the cheapest month or even day of the year to fly to Washington, D.C.

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Flight deals from Phoenix to Washington, D.C.

Looking for a cheap last-minute deal or the best round-trip flight from Phoenix to Washington, D.C.? Find the lowest prices on one-way and round-trip tickets right here.

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Find the cheapest month to fly from Phoenix to Washington, D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix to Washington, D.C. flights are currently cheapest in May.

Direct flights from Phoenix to Washington, D.C.

Alternative Phoenix to Washington, D.C. routes

Looking for the cheapest, fastest or easiest route from Phoenix to Washington, D.C.? You could fly into the following airports instead.

Phoenix to Washington, D.C.: Flight information

The things to know before you go.
Cheapest flight found$95
Cheapest month to flyMay
Average flight time4 hrs, 17 mins
Most popular airlineSouthwest Airlines
Average flights per week228

Finding cheap flights from Phoenix to Washington, D.C.: Frequently asked questions

There are 5 airports in Washington, D.C.: Washington Ronald Reagan, Washington Dulles, Baltimore Washington International, Manassas, and Baltimore Glenn L Martin.
The best price we found for a round-trip flight from Phoenix to Washington, D.C. is $95. 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 16 minutes is the average flight time from Phoenix to Washington, D.C..
Southwest Airlines, American Airlines and United fly direct from Phoenix to Washington, D.C..
There are 452 flights per week flying from Phoenix to Washington, D.C., as of April 2024.
The cheapest month to fly from Phoenix to Washington, D.C. is usually May.
If you're flying from Phoenix, the cheapest airport near Washington, D.C. is Baltimore Washington International – which is 27.1 miles away from the center of Washington, D.C.. We've found flights to this airport from $95.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to Washington, D.C. on Tuesday, May 14, 2024.
Yes – the average flight time is 4 hours and 16 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, D.C. 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, D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 53°F. July is typically the warmest month in Washington, D.C., when it usually averages around 88°F. You can expect the least rain in February. The coldest month is January, with temperatures averaging 25°F. The rainiest month is September.
The cheapest airline that flies to Washington, D.C. is Spirit Airlines, and the cheapest airline that flies to Washington Dulles Airport is American Airlines.

How to find cheap flights to Washington, D.C. from Phoenix

Looking for cheap tickets from Phoenix to Washington, D.C.? 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, D.C.. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to Washington, D.C. 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, D.C. 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, D.C. from Phoenix.
  • Set up a Price Alert. You can easily track the fare of your cheap Phoenix–Washington, D.C. 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, D.C.? 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, D.C.. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Washington, D.C., 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, D.C. 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, D.C. from Phoenix with hotels and car rental

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


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