WAS - PHX

$91 Find Cheap Flights from Washington, D.C. to Phoenix Sky Harbor Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$336
Typical prices: $397-$608
Frontier
Mon 1/8Wed 1/10
BWI - PHX • 1 stop
Cheapest non-stop
$377
Typical prices: $427-$632
Southwest
Fri 11/9Tue 12/4
BWI - PHX • Non-stop
Nonstop flights
You can fly direct with American Airlines and United Airlines. Average duration is 5h 15m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest
Most popular
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 15 weeks in advance save around 33% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 15% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $282 (round-trip)
Shortest trip • 6h 11m (one-way)
Insights
Insights
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We hope you love your trip to Phoenix Sky Harbor Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Phoenix

Fri, Jan 8 - Sun, Jan 10
Frontier Logo
10:16 am - 6:01 pmBWI  Baltimore/Washington-PHX Phoenix Sky Harbor Intl
9h 45m1 stop Dallas/Fort Worth
Frontier Logo
7:06 pm - 9:21 amPHX  Phoenix Sky Harbor Intl-BWI Baltimore/Washington
12h 15m1 stop Dallas/Fort Worth
$336Frontier
Thu, Jan 7 - Sun, Jan 10
Frontier Logo
5:13 pm - 11:55 amBWI  Baltimore/Washington-PHX Phoenix Sky Harbor Intl
20h 42m1 stop Houston George Bush Intcntl
Frontier Logo
7:06 pm - 9:21 amPHX  Phoenix Sky Harbor Intl-BWI Baltimore/Washington
12h 15m1 stop Dallas/Fort Worth
$336Frontier
Mon, Nov 2 - Tue, Nov 10
Multiple Airlines Logo
10:04 am - 12:42 amBWI  Baltimore/Washington-PHX Phoenix Sky Harbor Intl
16h 38m3 stops Atlanta Hartsfield-Jackson Lambert-St Louis Denver Intl
Multiple Airlines Logo
9:59 pm - 8:51 pmPHX  Phoenix Sky Harbor Intl-BWI Baltimore/Washington
20h 52m2 stops Denver Intl Minneapolis St Paul
$354Multiple Airlines
Tue, Nov 17 - Fri, Nov 20
Multiple Airlines Logo
4:59 pm - 1:45 pmBWI  Baltimore/Washington-PHX Phoenix Sky Harbor Intl
22h 46m1 stop Houston George Bush Intcntl
Multiple Airlines Logo
11:59 pm - 9:14 pmPHX  Phoenix Sky Harbor Intl-BWI Baltimore/Washington
19h 15m1 stop Fort Lauderdale
$357Multiple Airlines
Wed, Feb 10 - Tue, Feb 16
American Airlines Logo
7:10 am - 12:26 pmBWI  Baltimore/Washington-PHX Phoenix Sky Harbor Intl
7h 16m1 stop Charlotte Douglas
American Airlines Logo
1:15 pm - 10:16 pmPHX  Phoenix Sky Harbor Intl-BWI Baltimore/Washington
7h 01m1 stop Charlotte Douglas
$363American Airlines
Tue, Jan 5 - Tue, Jan 12
American Airlines Logo
4:53 pm - 11:59 pmBWI  Baltimore/Washington-PHX Phoenix Sky Harbor Intl
9h 06m1 stop Chicago O'Hare Intl
American Airlines Logo
11:59 pm - 10:13 amPHX  Phoenix Sky Harbor Intl-BWI Baltimore/Washington
8h 14m1 stop Charlotte Douglas
$363American Airlines
Sat, Nov 7 - Tue, Nov 10
United Airlines Logo
12:55 pm - 4:08 pmIAD  Washington, D.C. Dulles Intl-PHX Phoenix Sky Harbor Intl
5h 13mnonstop
United Airlines Logo
3:08 pm - 9:23 pmPHX  Phoenix Sky Harbor Intl-IAD Washington, D.C. Dulles Intl
4h 15mnonstop
$377United Airlines
Tue, Nov 3 - Tue, Nov 10
United Airlines Logo
5:46 pm - 9:04 pmIAD  Washington, D.C. Dulles Intl-PHX Phoenix Sky Harbor Intl
5h 18mnonstop
United Airlines Logo
3:08 pm - 9:23 pmPHX  Phoenix Sky Harbor Intl-IAD Washington, D.C. Dulles Intl
4h 15mnonstop
$377United Airlines
Mon, Nov 9 - Fri, Dec 4
Southwest Logo
6:20 am - 9:30 amBWI  Baltimore/Washington-PHX Phoenix Sky Harbor Intl
5h 10mnonstop
Southwest Logo
11:40 pm - 5:45 amPHX  Phoenix Sky Harbor Intl-BWI Baltimore/Washington
4h 05mnonstop
$377Southwest
Sat, Nov 7 - Tue, Nov 10
Southwest Logo
8:25 pm - 11:40 pmBWI  Baltimore/Washington-PHX Phoenix Sky Harbor Intl
5h 15mnonstop
Southwest Logo
11:40 pm - 5:45 amPHX  Phoenix Sky Harbor Intl-BWI Baltimore/Washington
4h 05mnonstop
$377Southwest
Booking Insights

Price, demand and travel trends for Washington, D.C. to Phoenix Sky Harbor Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

Round-trip flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport typically range from $397 to $608. The lowest price found in the past 5 days was $336, on Frontier.

What is the cheapest Washington, D.C. to Phoenix Sky Harbor Intl Airport flight route?

There's little price difference between Washington, D.C. to Phoenix Sky Harbor Intl Airport routes. They average around $494 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Washington, D.C. to Phoenix Sky Harbor Intl Airport. It’s 9% cheaper than the average day, while Sunday is the most expensive, with prices 11% higher.

What’s the cheapest month to fly from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

•January is the cheapest month to fly from Washington, D.C. to Phoenix Sky Harbor Intl Airport at $420 round-trip.
•March ($552) and June ($527) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 31% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport the cheapest?

Flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport are cheapest 15 weeks before departure. Booking in this window typically costs about 33% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Washington, D.C. to Phoenix

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Stefanie Waldek

Stefanie Waldek

Expert on United Airlines and IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Laura Ratliff

Laura Ratliff

Expert on PHX

Laura Ratliff is a New York-based writer and editor. She lives in downtown Brooklyn with her husband and their beloved dogs. Originally from Texas, she now considers New York City her home. She typically spends more than 200,000 miles on a plane each year and stays in plenty of hotels.

Ramsey Qubein

Ramsey Qubein

Expert on DCA

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Key details for Washington, D.C. to Phoenix Sky Harbor Intl Airport flights

Low season

August

Cheapest flight

$91
Beat the crowds with an average 39% drop in travelers.
The most popular month to fly with an average 32% increase in travelers.
One-way flight from Baltimore to Phoenix Sky Harbor Intl Airport

When to book flights from Washington, D.C. to Phoenix

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Phoenix based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. to Phoenix Sky Harbor Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

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

    • Earliest: departs at 7:00 am and lands at 12:15 pm
    • Latest: departs at 6:00 pm and lands at 11:15 pm.

    The flight takes about 5h 15m.

  • What cabin classes can I book on flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

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

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

    A nonstop flight from Washington, D.C. to Phoenix Sky Harbor Intl Airport takes 5h 15m, covering 1,973 miles.

  • Do I need a passport to fly from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

    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.

  • How much should I expect to pay for a Washington, D.C. to Phoenix Sky Harbor Intl Airport flight?

    Round-trip flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport range from $397 to $608, with an average of $494 over the past 12 months. Anything below $397 counts as a good deal.

  • How expensive are last-minute Washington, D.C. to Phoenix Sky Harbor Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 36% above the $494 route average. Book 15 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $282 round-trip via Fort Lauderdale (FLL), compared to $514 for nonstop.

  • What is the standard checked-bag allowance on flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight departures from Washington, D.C. to Phoenix Sky Harbor Intl Airport spread across the day?

    Morning is the busiest departure period on Washington, D.C. to Phoenix Sky Harbor Intl Airport flights, with 51% of flights leaving in that window. Evening departures account for 33%, afternoon flights for 16%, and night flights for 0%.

  • Have flight prices from Washington, D.C. to Phoenix Sky Harbor Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $336 to $2,540. That means the highest observed fare was about 8x higher than the lowest one.

  • Which airlines offer Wi-Fi on Washington, D.C. to Phoenix Sky Harbor Intl Airport flights?

    Two airlines offer in-flight Wi-Fi on Washington, D.C. to Phoenix Sky Harbor Intl Airport flights:

    • American Airlines
    • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Washington, D.C. to Phoenix Sky Harbor Intl Airport looking right now?

    One-way fares from Washington, D.C. to Phoenix Sky Harbor Intl Airport are currently lower than usual. Average one-way flight prices are about $170, which is 37% below the typical average for this route.

  • What car rental options are available at Phoenix Sky Harbor Intl Airport (PHX)?

    Phoenix Sky Harbor Intl Airport (PHX) hosts 5 major car rental companies, with daily rates starting from around $19 for economy cars. Top options include:

    • NU Car
    • Easirent
    • Thrifty
    • Hertz
    • Dollar

  • Which airports can I use when flying from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

    Flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Phoenix Sky Harbor Intl (PHX).

  • Which airports do connecting flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport pass through?

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

    • Denver Intl (DEN) - 53% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 16% of one-stop connections
    • Charlotte Douglas (CLT) - 5% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

    Yes. Flexible dates can save you up to 19% on flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport. Saturday is the cheapest departure day at $451 round-trip on average, while Sunday is the most expensive at $553, a difference of $102.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

    2 airlines operate flights between Washington, D.C. and Phoenix Sky Harbor Intl Airport. The airlines offering nonstop flights on this route include:

    • American Airlines
    • United Airlines

  • How much time can I save by choosing a different layover airport from Washington, D.C. to Phoenix Sky Harbor Intl Airport?

    Flying via Nashville Intl (BNA) gives the shortest average 1-stop total travel time at 6h 11m, compared with 6h 17m via Kansas City (MCI) and 6h 20m via Chicago Midway (MDW).

  • What is the time difference between Washington, D.C. and Phoenix Sky Harbor Intl Airport?

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

  • What popular places can I visit in Phoenix Sky Harbor Intl Airport?

    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.

  • Which airlines offer extra legroom and free seat selection on Washington, D.C. to Phoenix Sky Harbor Intl Airport flights?

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

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

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

  • Which airlines include bags at no extra cost on Washington, D.C. to Phoenix Sky Harbor Intl Airport flights?

    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
    • American 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 always check the fare details before booking.

  • What is the transportation option from PHX to the city center?

    No direct rail service runs from the terminal building to the city center. Travelers using Phoenix Sky Harbor International Airport (PHX) Terminals 3 or 4 can take the free PHX Sky Rail® to the 44th Street and Washington train stop, then transfer to a Valley Metro Rail train. No maximum travel time is established for the whole trip.

  • Where is the rental car center located at Phoenix Sky Harbor International Airport?

    The Rental Car Center at Phoenix Sky Harbor International Airport (PHX) is in its own building on Sky Harbor Circle South. The free PHX Sky Train operates 24 hours a day and connects the airport to the Rental Car Center.

  • Are there parking lots near Dulles Airport?

    Yes, Garage 1, the Economy Lot and the Terminal Lot all offer parking. Customer service staff are also available to help with inquiries.

Your guide to booking Washington, D.C. to Phoenix Sky Harbor Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $451, about $102 less than Sunday fares (18% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 33% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. to Phoenix Sky Harbor Intl Airport trip for January. Fares historically average $420 round-trip in that month - typically $132 less than the most expensive month, which is March (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Fort Lauderdale Airport (FLL) can be cheaper than flying direct. The cheapest layover option averages $282 round-trip on this route - about $231 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Phoenix Sky Harbor Intl Airport.

    • SureStay by Best Western Phoenix Airport
    • Country Inn & Suites by Radisson, Phoenix Airport
    • Holiday Inn & Suites Phoenix Airport By IHG
  • Compare all three departure airports before booking your WAS–PHX flight. You can fly out of Dulles Airport (IAD), Ronald Reagan Washington Airport (DCA) or Baltimore/Washington Airport (BWI). IAD is the main airport serving the Washington area, while BWI is the busiest in the region, serving over 25 million passengers.
  • Give yourself extra time at PHX, especially if you're flying through Terminal 4. PHX has two terminals, Terminal 3 and Terminal 4, connected by the PHX Sky Train people mover. Terminal 4 is the bigger one and the long walkway from Gate A30 to Gate D18 is officially called the Phoenix Sky Harbor Fitness Trail.
  • If you have time before your flight, relax in one of the airport lounges at IAD, DCA or BWI. You'll find lounges in many terminals, with free internet access, charging ports and other amenities.
  • If you're traveling with a baby, use the nursing rooms at IAD, DCA or BWI for a private place to breastfeed or express milk. At BWI, private nursing rooms and Mamava lactation stations are available. At IAD, retail outlets in Concourses A, B, C, D and Z sell diapers and wipes.
  • If you have special requirements, ask at an information desk at PHX or one of the Washington, D.C., airports for directions through the terminal or help with wheelchair requests.

Prefer to fly direct from Washington, D.C. to Phoenix Sky Harbor Airport?

 
Find which airlines fly direct from Washington, D.C. to Phoenix Sky Harbor Intl Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. to Phoenix Sky Harbor Intl

Monday

American Airlines,United Airlines

American Airlines,United Airlines

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,United Airlines

American Airlines,United Airlines

Friday

American Airlines,United Airlines

American Airlines,United Airlines

Saturday

American Airlines,United Airlines

American Airlines,United Airlines

Sunday

American Airlines,United Airlines

American Airlines,United Airlines

See more direct flights

Direct returns

Phoenix Sky Harbor Intl to Washington, D.C.

Monday

American Airlines,United Airlines

American Airlines,United Airlines

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,United Airlines

American Airlines,United Airlines

Friday

American Airlines,United Airlines

American Airlines,United Airlines

Saturday

American Airlines,United Airlines

American Airlines,United Airlines

Sunday

American Airlines,United Airlines

American Airlines,United Airlines

See more direct flights

More options for your flight from Washington, D.C. to Phoenix

Complete your trip to Phoenix with a hotel stay or car rental