S$179 Cheap Flights from Phoenix to Washington

View S$179 flight on Tue, 12 Aug, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Phoenix to Washington (PHX-IAD)

Prices were available within the past 7 days and start at S$179 for one-way flights and S$356 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 12 Aug - Sat, 16 Aug
PHX
Phoenix
IAD
Washington
S$356 Return, found 3 days ago
S$356
Return
found 3 days ago
Select Delta flight, departing Tue, 12 Aug from Phoenix to Washington, returning Sat, 16 Aug, priced at S$356 found 3 days ago
Delta
Tue, 12 Aug - Sat, 16 Aug
PHX
Phoenix
IAD
Washington
S$391 Return, found 3 days ago
S$391
Return
found 3 days ago
Select Delta flight, departing Tue, 12 Aug from Phoenix to Washington, returning Sat, 16 Aug, priced at S$391 found 3 days ago
Delta
Tue, 12 Aug - Sat, 16 Aug
PHX
Phoenix
IAD
Washington
S$404 Return, found 3 days ago
S$404
Return
found 3 days ago
Select Delta flight, departing Tue, 12 Aug from Phoenix to Washington, returning Sat, 16 Aug, priced at S$404 found 3 days ago
Delta
Fri, 29 Aug - Fri, 5 Sep
PHX
Phoenix
IAD
Washington
S$422 Return, found 5 days ago
S$422
Return
found 5 days ago
Select Delta flight, departing Fri, 29 Aug from Phoenix to Washington, returning Fri, 5 Sep, priced at S$422 found 5 days ago
United
Tue, 12 Aug - Sat, 16 Aug
PHX
Phoenix
IAD
Washington
S$424 Return, found 3 days ago
S$424
Return
found 3 days ago
Select United flight, departing Tue, 12 Aug from Phoenix to Washington, returning Sat, 16 Aug, priced at S$424 found 3 days ago
Delta
Fri, 29 Aug - Fri, 5 Sep
PHX
Phoenix
IAD
Washington
S$425 Return, found 5 days ago
S$425
Return
found 5 days ago
Select Delta flight, departing Fri, 29 Aug from Phoenix to Washington, returning Fri, 5 Sep, priced at S$425 found 5 days ago
United
Tue, 12 Aug - Sat, 16 Aug
PHX
Phoenix
IAD
Washington
S$436 Return, found 3 days ago
S$436
Return
found 3 days ago
Select United flight, departing Tue, 12 Aug from Phoenix to Washington, returning Sat, 16 Aug, priced at S$436 found 3 days ago
Delta
Fri, 29 Aug - Fri, 5 Sep
PHX
Phoenix
IAD
Washington
S$485 Return, found 5 days ago
S$485
Return
found 5 days ago
Select Delta flight, departing Fri, 29 Aug from Phoenix to Washington, returning Fri, 5 Sep, priced at S$485 found 5 days ago
Delta
Fri, 29 Aug - Fri, 5 Sep
PHX
Phoenix
IAD
Washington
S$500 Return, found 5 days ago
S$500
Return
found 5 days ago
Select Delta flight, departing Fri, 29 Aug from Phoenix to Washington, returning Fri, 5 Sep, priced at S$500 found 5 days ago
American Airlines
Wed, 26 Nov - Sun, 30 Nov
PHX
Phoenix
IAD
Washington
S$841 Return, found 1 day ago
S$841
Return
found 1 day ago
Select American Airlines flight, departing Wed, 26 Nov from Phoenix to Washington, returning Sun, 30 Nov, priced at S$841 found 1 day ago

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

May is typically the cheapest month to fly

From S$180 - S$384 per traveller.

Graph displaying average flight prices per month

Phoenix to Washington route information
Origin airport
Sky Harbor Intl.
Destination airport
Washington Dulles Intl.
Return price
S$356
Distance
3123 km
Average flight time
7 hours 22 mins

Perfect flights from Phoenix to Washington

Your Journey from Phoenix to Washington

Start your unforgettable journey with Expedia. Our broad selection of flights from Phoenix to Washington caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, United, American Airlines. Our selection of flights from Sky Harbor Intl. to Washington Dulles Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Phoenix to Washington Flights

Experience the joy of finding cheap flights from Sky Harbor Intl. to Washington Dulles Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$179 and roundtrip prices from S$356*.
 

Pre-Flight Essentials

Ensure a smooth journey from Phoenix to Washington with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Washington

Picture yourself stepping off the plane in Washington and immersing yourself in the unique atmosphere of Chantilly. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Phoenix to Washington Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Phoenix to Washington.
 

Beyond the Flight – Exploring Washington

With Expedia, your adventure extends beyond the flight. Explore Washington at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Phoenix to Washington with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Phoenix to Washington with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from PHX to Washington Dulles Intl. Airport (IAD)?
If you're travelling between Phoenix Sky Harbour Intl. Airport and IAD, round-trip journeys start from S$356. This price is based on fares 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 both 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 PHX to Dulles Intl. Airport?
Most flights can be cancelled online, but every airline has different terms and conditions. If you do need to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Phoenix Sky Harbour Airport to Dulles Intl. Airport 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 Phoenix Sky Harbour Airport to IAD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Phoenix Sky Harbour Intl. Airport to Washington Dulles Intl. Airport (IAD)?
Around 3,100 kilometres separates Phoenix and Chantilly, so pack something to keep you occupied for a couple of hours. That thrilling novel you're eager to read will be perfect.
Which airlines fly direct from Sky Harbour Intl. Airport (PHX) to Washington Dulles Intl. Airport (IAD)?
Operating 30 flights monthly, United Airlines (UA) is a great choice when flying directly from Sky Harbour Intl. Airport (PHX) to IAD.
Are Phoenix Sky Harbour Intl. Airport to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to get an awesome last-minute deal from PHX to Dulles Intl. Airport, but there's no guarantee. As many airlines publish prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares air carrier prices and updates flight deals regularly, so you can rest easy knowing you're always getting the latest offers.

Explore a world of travel with Expedia

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