$169 Find Cheap Flights from Washington Dulles Airport to Phoenix - Compare and Save

Yes. If you are a traveling mom who would like to breastfeed your baby in private or who needs to pump, you can go to one of the eight different Nursing Rooms that are located throughout the terminals, four landside and four airside. These rooms feature relaxing artwork, comfortable seating, a trash can, a table, and an electrical outlet. To access, ask it the Information Desk.

Yes, PHX provides a number of animal relief stations both inside the airport and outside. You can find animal relief stations in Terminal 3 on the South Concourse and in Terminal 4 near Gates D1 and B2. You can find mini dog parks outside Terminal 3 on Level 1, outside Terminal 4 on the west side of baggage claim, and near the East Economy Parking Garage.

Yes. Washington Dulles has a USO located in the Main Terminal, in the baggage claim area of the Arrivals level. Open 6 am to 10 pm every day, this USO welcomes active members of the US military and their families free of charge. Some benefits of this USO include refreshments, a comfortable TV lounge with a movie library, Wi-Fi, a hospitality desk, assistance with lodging and ground transportation, and more.

The rental cars at PHX are housed in the Rental Car Center, a building south of the airport. You can catch a free Rental Car Center shuttle at the Arrivals curb of your terminal. Rental car agencies at PHX include Avis, Enterprise, Budget, Hertz, Dollar, Payless, Thrifty, SIXT, and others. Making vehicle reservations in advance is highly recommended.

Among airlines operating Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport flights:

• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only United Airlines operates flights between Washington, D.C. Dulles Intl Airport and Phoenix Sky Harbor Intl Airport.

Flights from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Phoenix Sky Harbor Intl (PHX).

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Three cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport:

• Economy Class
• Premium Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $202 round-trip via Las Vegas Harry Reid Intl (LAS), compared to $490 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737 MAX 9 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

One-stop flights from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 50% of one-stop connections
• Charlotte Douglas (CLT) - 13% of one-stop connections
• Denver Intl (DEN) - 12% of one-stop connections
• San Diego (SAN) - 9% of one-stop connections

Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

On the Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport route, being flexible with your departure day can save you up to 18%. Saturday is the cheapest day at $442 round-trip on average, while Sunday is the most expensive at $538: a $96 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Morning is the busiest departure period on Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 33%, and night flights for 0%.

Some of the most popular sights in Phoenix Sky Harbor Intl Airport are Phoenix Convention Center, Chase Field and Camelback Ranch. These are among the most viewed places in Phoenix Sky Harbor Intl Airport on KAYAK.

These are the earliest and latest flight times available from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport:

• Earliest: departs at 8:20 am and lands at 1:27 pm
• Latest: departs at 6:00 pm and lands at 11:07 pm.

The flight takes about 5h 07m.

Last-minute fares on this route - booked within 2 weeks of departure - run 52% above the route average of $477. Book 19 weeks before departure for the lowest fares.

A nonstop flight from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport takes 5h 07m, covering 1,950 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $339 to $2,673. That means the highest observed fare was about 8x higher than the lowest one.

One-way fares from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport are currently lower than usual. Average one-way flight prices are about $180, which is 30% below the typical average for this route.

Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 7h 06m, compared with 7h 07m via Denver Intl (DEN) and 7h 14m via Detroit Metropolitan Wayne County (DTW).

Phoenix Sky Harbor Intl Airport is 3 hours behind Washington, D.C. Dulles Intl Airport (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Phoenix Sky Harbor Intl Airport (PHX) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:
• NU Car
• Easirent
• Thrifty
• Dollar
• Hertz

Round-trip flights from Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport range from $379 to $592, with an average of $477 over the past 12 months. Anything below $379 counts as a good deal.

JetBlue is the only airline on the Washington, D.C. Dulles Intl Airport to Phoenix Sky Harbor Intl Airport route offering in-flight Wi-Fi. Pricing depends on fare class.