PHX - WAS

$107 Find Cheap Flights from Phoenix to Washington, D.C. - Compare and Save

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Everything you should know

Cheapest round-trip
$216
Typical prices: $353-$597
Frontier
Sun 10/21Tue 10/23
PHX - BWI • 1 stop
Cheapest non-stop
$307
Typical prices: $414-$638
Southwest
Wed 10/24Wed 10/31
PHX - BWI • Non-stop
Nonstop flights
You can fly direct with American Airlines and United Airlines. Average duration is 4h 20m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 2% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 94% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 16 weeks in advance save around 37% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 22% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $263 (round-trip)
Shortest trip • 6h 02m (one-way)
Insights
Insights
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We hope you love your trip to Washington, D.C.!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

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

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

Wed, Oct 21 - Fri, Oct 23
Frontier Logo
7:15 am - 2:09 pmPHX  Phoenix Sky Harbor Intl-BWI Baltimore/Washington
27h 54m1 stop Detroit Metropolitan Wayne County
Frontier Logo
6:25 pm - 7:26 amBWI  Baltimore/Washington-PHX Phoenix Sky Harbor Intl
16h 01m1 stop Detroit Metropolitan Wayne County
$216Frontier
Mon, Oct 19 - Sat, Oct 24
Frontier Logo
7:48 pm - 11:33 amPHX  Phoenix Sky Harbor Intl-BWI Baltimore/Washington
12h 45m1 stop Dallas/Fort Worth
Frontier Logo
12:37 pm - 10:59 pmBWI  Baltimore/Washington-PHX Phoenix Sky Harbor Intl
13h 22m1 stop Dallas/Fort Worth
$223Frontier
Sat, Oct 24 - Sat, Oct 31
Southwest Logo
10:30 pm - 5:40 amPHX  Phoenix Sky Harbor Intl-BWI Baltimore/Washington
4h 10mnonstop
Southwest Logo
8:30 am - 10:25 amBWI  Baltimore/Washington-PHX Phoenix Sky Harbor Intl
4h 55mnonstop
$307Southwest
Sat, Oct 24 - Sat, Oct 31
Southwest Logo
10:30 pm - 5:40 amPHX  Phoenix Sky Harbor Intl-BWI Baltimore/Washington
4h 10mnonstop
Southwest Logo
7:00 am - 10:55 amBWI  Baltimore/Washington-PHX Phoenix Sky Harbor Intl
6h 55m1 stop Houston Hobby
$311Southwest
Sat, Oct 10 - Thu, Oct 15
American Airlines Logo
11:46 pm - 7:00 amPHX  Phoenix Sky Harbor Intl-DCA Washington, D.C. Reagan-National
4h 14mnonstop
American Airlines Logo
8:35 pm - 12:44 amDCA  Washington, D.C. Reagan-National-PHX Phoenix Sky Harbor Intl
7h 09m1 stop Chicago O'Hare Intl
$327American Airlines
Thu, Nov 5 - Tue, Nov 10
Multiple Airlines Logo
8:00 am - 5:40 pmPHX  Phoenix Sky Harbor Intl-IAD Washington, D.C. Dulles Intl
7h 40m1 stop San Diego
Multiple Airlines Logo
12:31 pm - 11:55 pmIAD  Washington, D.C. Dulles Intl-PHX Phoenix Sky Harbor Intl
13h 24m1 stop Dallas/Fort Worth
$333Multiple Airlines
Sat, Nov 14 - Wed, Nov 18
Multiple Airlines Logo
8:00 am - 5:40 pmPHX  Phoenix Sky Harbor Intl-IAD Washington, D.C. Dulles Intl
7h 40m1 stop San Diego
Multiple Airlines Logo
12:31 pm - 11:55 pmIAD  Washington, D.C. Dulles Intl-PHX Phoenix Sky Harbor Intl
13h 24m1 stop Dallas/Fort Worth
$333Multiple Airlines
Thu, Dec 24 - Wed, Dec 30
Delta Logo
7:00 am - 4:49 pmPHX  Phoenix Sky Harbor Intl-DCA Washington, D.C. Reagan-National
7h 49m1 stop Salt Lake City
Delta Logo
5:59 pm - 12:51 amDCA  Washington, D.C. Reagan-National-PHX Phoenix Sky Harbor Intl
8h 52m1 stop Salt Lake City
$337Delta
Sun, Dec 20 - Wed, Dec 30
Delta Logo
12:59 am - 11:00 amPHX  Phoenix Sky Harbor Intl-DCA Washington, D.C. Reagan-National
8h 01m1 stop Minneapolis St Paul
Delta Logo
5:42 pm - 11:42 pmDCA  Washington, D.C. Reagan-National-PHX Phoenix Sky Harbor Intl
8h 00m1 stop Atlanta Hartsfield-Jackson
$337Delta
Thu, Oct 29 - Tue, Nov 3
American Airlines Logo
11:46 pm - 7:00 amPHX  Phoenix Sky Harbor Intl-DCA Washington, D.C. Reagan-National
4h 14mnonstop
American Airlines Logo
7:00 am - 10:21 amDCA  Washington, D.C. Reagan-National-PHX Phoenix Sky Harbor Intl
5h 21mnonstop
$359American Airlines
Booking Insights

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

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. with more confidence.

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

Round-trip flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. start at $216. Prices are below average for this route right now, with typical round-trip fares ranging from $353 to $597. The lowest price found in the past 5 days was $216 on Frontier.

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

There's little price difference between Phoenix Sky Harbor Intl Airport to Washington, D.C. routes. They average around $461 round-trip, based on KAYAK data over the past 12 months.

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

Wednesday is the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to Washington, D.C., it is 10% cheaper than the average day. Sunday is the most expensive day with flight prices 32% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • January is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Washington, D.C. at $358 round-trip.
  • February ($528) and July ($510) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 47% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. are cheapest 16 weeks before departure. Booking in this window typically costs about 37% 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 Phoenix to Washington, D.C.

 
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, DCA 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.

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

Low season

February

Cheapest flight

$107
Best time to beat the crowds but there is an average 14% increase in price.
Most popular time to fly with an average 8% increase in price.
Flight from Phoenix Sky Harbor Intl Airport to Baltimore

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

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

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

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Are there any lounges at Phoenix Sky Harbor International Airport (PHX)?

    PHX offers multiple lounges to relax in before your flight to Washington D.C. In Terminal 4 near gates A7, A19, and B5, there are three American Airlines Admirals Clubs. You may pay at the door when space is available. In addition, United Club in Terminal 3 near gate E3 allows one-time passes. The USO lounge in Terminal 4 Level 2 is open to military members and their families.

  • Can unaccompanied minors fly to Washington D.C. from Phoenix Sky Harbor International Airport (PHX)?

    Both United Airlines and American Airlines offer an unaccompanied minor service for flights from PHX to Washington D.C. This fee-based service is required for those aged 5-14 and optional for those 15-17. It includes being cared for at PHX before departure and during the flight itself. Upon arrival, unaccompanied minors will meet up with a designated contact in Washington D.C.

  • What are the checked-bag policies for flights from Phoenix to Washington D.C. airports?

    American Airlines, United Airlines, and Sun Country Air allow passengers to purchase checked bags measuring up to 62 linear inches (length + width + height) and weighing no more than 50 lbs. It’s generally cheaper to purchase checked bags during booking rather than at the airport. Additional fees apply to bags with excess weight.

  • What are the carry-on luggage policies for flights to Washington D.C. from Phoenix?

    Passengers flying with United Airlines or American Airlines may bring a small personal item and a larger carry-on bag. The personal item must fit under the seat and the larger item overhead. The maximum dimensions are 22 in x 14 in x 9 in, and there is no weight restriction. Sun Country Air permits one small bag under your seat. A larger overhead bag may be purchased as well. It can measure up to 24 in x 16 in x 11 in, and weigh up to 35 lbs.

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

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

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

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

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

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

    • American Airlines
    • United Airlines

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

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

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

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

    • American Airlines: a cabin bag and a checked bag in Economy Class
    • 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.

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

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

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $263 round-trip via Orlando (MCO), compared to $502 for nonstop.

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

    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.

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

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

    • Denver Intl (DEN) - 64% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 11% of one-stop connections
    • Boston Logan Intl (BOS) - 5% of one-stop connections
    • Charlotte Douglas (CLT) - 4% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 32% on the Phoenix Sky Harbor Intl Airport to Washington, D.C. route. Wednesday is the cheapest departure day at $417 round-trip on average, while Sunday is the most expensive at $611, a difference of $194. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed from Phoenix Sky Harbor Intl Airport to Washington, D.C.?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Phoenix Sky Harbor Intl Airport to Washington, D.C. route, 12% of flights were delayed in the past 3 months, with delays averaging 2 hours 5 minutes.

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

    Morning is the busiest departure period on Phoenix Sky Harbor Intl Airport to Washington, D.C. flights, with 40% of flights leaving in that window. Afternoon departures account for 40%, night flights for 20%, and evening flights for 0%.

  • What popular places can I visit in Washington, D.C.?

    Some of the most popular sights in Washington, D.C. are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. on KAYAK.

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

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

    • Earliest: departs at 12:47 am and lands at 5:07 am
    • Latest: departs at 11:59 pm and lands at 4:19 am.

    The flight takes about 4h 20m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 34% above the route average of $461. Book 16 weeks before departure for the lowest fares.

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

    A nonstop flight from Phoenix Sky Harbor Intl Airport to Washington, D.C. takes 4h 20m, covering 1,973 miles.

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

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

    One-way fares from Phoenix Sky Harbor Intl Airport to Washington, D.C. are currently lower than usual. Average one-way flight prices are about $162, which is 39% below the typical average for this route.

  • How does United Airlines’s on-time performance compare to other airlines on Phoenix Sky Harbor Intl Airport to Washington, D.C. flights?

    United Airlines is slightly above the route average for timely arrivals, while American Airlines has a lower on-time arrival rate. On-time arrival rates on Phoenix Sky Harbor Intl Airport to Washington, D.C. flights are:

    • United Airlines: 94% on time
    • American Airlines: 86% on time
    • Southwest: 82% on time

    Overall, flights on this route are on time 88% of the time on average.

  • How do delay rates compare for morning and evening flights from Phoenix Sky Harbor Intl Airport to Washington, D.C.?

    Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

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

    Flying via Nashville Intl (BNA) gives the shortest average 1-stop total travel time at 6h 02m, compared with 6h 20m via Chicago Midway (MDW) and 6h 26m via Kansas City (MCI).

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

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

  • What car rental options are available in Washington, D.C.?

    Since Washington, D.C. is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Washington, D.C. Reagan-National Airport (DCA) — daily rates from around $23:

    • Sixt
    • Dollar
    • Thrifty
    • Alamo
    • Budget

    Near Washington, D.C. Dulles Intl Airport (IAD) — daily rates from around $24:

    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

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

    Round-trip flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. range from $353 to $597, with an average of $461 over the past 12 months. Anything below $353 counts as a good deal.

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

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

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

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average $417 - about $194 less than Sunday (32% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 16 weeks before you fly. On this route, that window historically saves about 37% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Phoenix Sky Harbor Intl Airport to Washington, D.C. trip for January. Fares historically average $358 round-trip in that month - typically $170 less than the most expensive month, which is February (based on the last 12 months).
  • If arriving on time is high on your priority list, United Airlines is the strongest pick on this route. 94% of United Airlines flights from Phoenix Sky Harbor Intl Airport to Washington, D.C. arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 88%. When flights on this route do arrive late, the average delay is 2 hours 5 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Orlando Airport (MCO) can be cheaper than flying direct. The cheapest layover option averages $263 round-trip on this route - about $239 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 Washington, D.C. Reagan-National Airport.
    - Hyatt House Washington DC The Wharf
    - Intercontinental Hotels Washington D.C. - The Wharf By IHG
    - Pendry Washington DC - The Wharf
  • To get to Phoenix Sky Harbor International Airport (PHX) from Downtown Phoenix, you can take Metro Bus 13 and arrive in about 30 minutes. Alternatively, take Valley Metro to Washington Station, and then hop on the free PHX Sky Train to the PHX terminals.
  • Phoenix Sky Harbor International Airport (PHX) provides multiple parking options. Two parking lots are directly across from Terminals 3 and 4, while the West Economy and East Economy lots are a 10 to 12-minute walk. All offer hourly and day rates.
  • Sustainability measures vary from airline to airline, however, both United Airlines and American Airlines aim to reach net-zero carbon emissions by 2050. They’re both reducing the use of traditional jet fuel and embracing the use of sustainable aviation fuel (SAF) from multiple biofuel companies.
  • For flights from Phoenix Sky Harbor International Airport (PHX) to Ronald Reagan Washington National Airport (DCA), you can reach Downtown Washington D.C. in about 15 minutes. Head to the Metrorail station at the concourse level of Terminal 2, and take the blue or yellow line depending on your final destination.
  • If you want to arrive near Downtown Washington D.C., the Ronald Reagan Washington National Airport (DCA) is about 3 miles south. Washington Dulles International Airport (IAD) is about 26 miles west, and Baltimore-Washington International Thurgood Marshall Airport (BWI) is around 30 miles northeast.

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

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

Direct departures

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

Direct returns

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

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

Complete your trip to Washington, D.C. with a hotel stay or car rental