￥17,090 Cheap Flights from Phoenix (PHX) to Washington (IAD)

View ￥17,090 flight on Sat, Feb 14, 2026Opens in a new window

Popular airlines from Phoenix to Washington, DC (IAD-Washington Dulles Intl.)

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Cheap Flights from Phoenix to Washington (PHX-IAD)

Prices were available within the past 7 days and start at ￥17,090 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

August is typically the cheapest month to fly

From ￥20,994 - ￥60,046 per traveler.
Flights from Phoenix (PHX) to Washington (IAD)
Origin airport
Sky Harbor Intl.
Destination airport
Washington Dulles Intl.
Distance
3123 km
Average flight time
7 hours 24 mins

Phoenix to Washington Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Phoenix to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Washington.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with PHX to IAD flights that won’t make your bank account wince. Ready to temporarily leave behind Phoenix for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Phoenix Sky Harbor Airport to Washington Dulles Intl. Airport (IAD)?
Pack your bags, because round-trip flights from Sky Harbor Intl. Airport (PHX) to IAD start from . That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book now to secure the best deal. 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 Harbor Intl. Airport (PHX) to Dulles Intl. Airport?
Every air carrier has a different set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from PHX to IAD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sky Harbor Intl. Airport (PHX) to Washington Dulles Intl. Airport (IAD) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Phoenix Sky Harbor Airport to Dulles Intl. Airport?
Lasting around 7 hours and 12 minutes, the flight between Phoenix Sky Harbor Intl. Airport and Washington Dulles Intl. Airport (IAD) is a good opportunity to do some last-minute trip planning. How about using the time to organize your itinerary in Chantilly?
How far is the flight from Phoenix Sky Harbor Airport to Dulles Intl. Airport?
It's around 3,100 kilometers from Phoenix to Chantilly, so expect to be flying for a while. Keep yourself entertained with things like your e-reader or a thrilling novel.
Which airlines fly direct from PHX to Washington Dulles Intl. Airport (IAD)?
United Airlines (UA) will take you from Phoenix Sky Harbor Intl. Airport to Dulles Intl. Airport comfortably and safely. Choose from 30 direct flights each month on this route.
Are Phoenix Sky Harbor Airport to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so it's no sure thing. While last-minute deals between Sky Harbor Intl. Airport (PHX) and Dulles Intl. Airport are possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some air carriers release their prices up to a year prior to the departure date. Expedia is continuously updating the biggest bargains around, so check back often and be ready to lock in your seat when fare prices drop.

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