$155 Cheap Flights from Washington (DCA) to Phoenix (PHX)

View $155 flight on Tue, Aug 25, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Phoenix Sky Harbor Intl. Airport (PHX)

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Cheap Flights from Washington to Phoenix (DCA-PHX)

Prices were available within the past 7 days and start at $155 for one-way flights and $302 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Aug 18 - Wed, Aug 26
DCA
Washington
PHX
Phoenix
$302 Roundtrip, found 1 day ago
$302
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Aug 18 from Washington to Phoenix, returning Wed, Aug 26, priced at $302 found 1 day ago
Frontier Airlines
Tue, Aug 25 - Wed, Sep 2
DCA
Washington
PHX
Phoenix
$310 Roundtrip, just found
$310
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Aug 25 from Washington to Phoenix, returning Wed, Sep 2, priced at $310 just found
Frontier Airlines
Tue, Aug 18 - Wed, Aug 26
DCA
Washington
PHX
Phoenix
$312 Roundtrip, found 1 day ago
$312
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Aug 18 from Washington to Phoenix, returning Wed, Aug 26, priced at $312 found 1 day ago
Frontier Airlines
Mon, Aug 24 - Tue, Sep 1
DCA
Washington
PHX
Phoenix
$315 Roundtrip, found 1 day ago
$315
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Aug 24 from Washington to Phoenix, returning Tue, Sep 1, priced at $315 found 1 day ago
Frontier Airlines
Tue, Sep 1 - Tue, Sep 8
DCA
Washington
PHX
Phoenix
$317 Roundtrip, found 4 days ago
$317
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, Sep 1 from Washington to Phoenix, returning Tue, Sep 8, priced at $317 found 4 days ago
Frontier Airlines
Tue, Jul 21 - Wed, Jul 29
DCA
Washington
PHX
Phoenix
$322 Roundtrip, found 1 day ago
$322
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jul 21 from Washington to Phoenix, returning Wed, Jul 29, priced at $322 found 1 day ago
Southwest Airlines
Wed, Jul 1 - Wed, Jul 15
DCA
Washington
PHX
Phoenix
$335 Roundtrip, found 4 hours ago
$335
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Wed, Jul 1 from Washington to Phoenix, returning Wed, Jul 15, priced at $335 found 4 hours ago
American Airlines
Tue, Oct 20 - Tue, Oct 27
DCA
Washington
PHX
Phoenix
$340 Roundtrip, found 4 days ago
$340
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Oct 20 from Washington to Phoenix, returning Tue, Oct 27, priced at $340 found 4 days ago
United
Tue, Aug 11 - Wed, Aug 19
DCA
Washington
PHX
Phoenix
$345 Roundtrip, just found
$345
Roundtrip
just found
Select United flight, departing Tue, Aug 11 from Washington to Phoenix, returning Wed, Aug 19, priced at $345 just found
Alaska Airlines
Fri, Sep 11 - Tue, Sep 15
DCA
Washington
PHX
Phoenix
$346 Roundtrip, found 1 day ago
$346
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Sep 11 from Washington to Phoenix, returning Tue, Sep 15, priced at $346 found 1 day ago

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $370
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $370

What you need to know for your flight from Ronald Reagan Washington National to Sky Harbor Intl.

Washington (DCA) to Phoenix (PHX) at a glance

Travel from Washington (DCA) to Phoenix (PHX) with a range of airlines offering convenient options on this domestic short-haul route. You'll find daily fares and weekly flights available, allowing you to select the itinerary that aligns with your budget and schedule. Explore the latest deals on flights as you prepare to discover Phoenix's iconic landmarks and vibrant neighborhoods. Check out the essential details for flights departing from Ronald Reagan Washington National Airport (DCA) to Sky Harbor International Airport (PHX).

  • Fastest flight duration: around 5h 15m non-stop
  • Route distance: roughly 2,000 miles (3,220 km)
  • Flights per week: around 35+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $95–$430, depending on seasonality and how far ahead you book

Flights from Ronald Reagan Washington National Airport (DCA) to Sky Harbor International Airport (PHX)

According to recent traveler bookings, here are the top airlines for flights from Washington to Phoenix, particularly favored for non-stop and one-stop options. Many travelers opt for layovers at Denver International Airport (DEN, approximately 2h 15m), Hartsfield-Jackson Atlanta International Airport (ATL, about 1h 15m), and O'Hare International Airport (ORD, roughly 1 hour). This variety allows you to mix and match factors like price, total travel time, and cabin class to find your ideal itinerary.

  • American Airlines: This full-service airline provides both non-stop and one-stop flights, with one-way ticket prices generally falling between $120 and $475. It operates around 55% of flights on this route, featuring an average non-stop travel time of 5 hours and 15 minutes.
  • Frontier Airlines: A budget-friendly option, Frontier Airlines offers one-stop services with one-way fares that typically range from $95 to $260. It makes up about 17% of departures on this route, with an in-flight duration of 6 hours and 15 minutes, leading to a total travel time of around 8 hours, including layover.
  • Southwest Airlines: Known for its low-cost offerings, Southwest Airlines provides both non-stop and one-stop services, with one-way fares usually varying from $100 to $415. This carrier represents approximately 12% of departures, with a typical one-stop flight duration of 6 hours and 15 minutes, resulting in a total journey time of about 8 hours.
  • Delta: As a full-service airline, Delta offers one-stop flights with one-way fares typically ranging from $130 to $415. This airline accounts for about 7% of departures on this route, featuring an in-flight time of 6 hours and 15 minutes, with a total travel duration of roughly 8 hours, including layover.
  • United: Another full-service option, United Airlines provides both non-stop and one-stop services, with one-way fares ranging from $130 to $565. This carrier captures around 5% of departures, with a standard one-stop flight time of 6 hours and 15 minutes, leading to an overall travel time of approximately 8 hours.

Travelers flying from Washington to Phoenix have the option to upgrade their service. Top airlines include American Airlines and United, both offering first-class seating, while Delta provides both first-class and premium economy cabins for a more comfortable journey.

Best time to fly from Washington (DCA) to Phoenix (PHX)

The most popular months for travelers flying from Washington to Phoenix are January, March, and April, when peak temperatures in Phoenix reach up to 74.5°F in April. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 89.8°F. For better deals, May usually offers the lowest average one-way fare around $228. Flight availability peaks in December, with approximately 47 flights per week, making it easier to find convenient departure times. August has the fewest flights, with approximately 26 flights per week.

  • Cheapest time to fly: May usually offers good deals with average one-way fare around $228, roughly 9% cheaper than the yearly average.
  • More budget-friendly months to fly: September, August, and October typically offer average one-way fares of around $238.
  • Most flight options: December has the highest number of flights from Washington to Phoenix, with approximately 47 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January55.4°F (13.0°C)High35$249
February58.6°F (14.8°C)Average33$266
March66.0°F (18.9°C)High42$289
April74.5°F (23.6°C)High39$266
May82.0°F (27.8°C)Average35$228
June92.3°F (33.5°C)Low30$251
July95.7°F (35.4°C)Average29$243
August94.8°F (34.9°C)Low26$237
September89.8°F (32.1°C)Low28$234
October77.7°F (25.4°C)Average41$242
November65.5°F (18.6°C)Average32$253
December55.4°F (13.0°C)Average47$273

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Washington (DCA) to Phoenix (PHX)

  • Washington to Phoenix (IAD-PHX): Washington Dulles International Airport (IAD) is located approximately 23 miles from Ronald Reagan Washington National Airport (DCA). One-way economy tickets for this route generally fall between $120 and $435, varying with the season and how far in advance you book. Travelers can choose from both direct and connecting flight options. Leading airlines servicing this route include United and the budget-friendly Southwest Airlines. Additionally, first-class service is offered on this flight path.

How to find the best prices for flights from Washington (DCA) to Phoenix (PHX)

Getting some of the best deals on flights from Washington to Phoenix is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Evening departures (6 PM-12 AM) often offer lower prices, while morning flights (5 AM-12 PM) are the most popular. Additionally, flying on Tuesday generally provides cheaper rates, although Wednesday remains the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Sky Harbor International Airport from Ronald Reagan Washington National Airport

Phoenix welcomes travelers from Washington with a range of transport options based on price, convenience, and proximity. For departures, Ronald Reagan Washington National Airport is roughly a 10-minute drive (covering about 5 miles) from central Washington. Here's how to reach Phoenix efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Phoenix, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Sky Harbor International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Sky Harbor International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Sky Harbor International Airport, two key transport links are conveniently located within walking distance: Terminal 3 Station, a metro station, is about 0.1 miles away, while the Phoenix Airport Bus Stop, a bus station, is approximately 0.2 miles from the airport.

Frequently asked questions

How much does a flight from Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.) cost?
You can find cheap one-way flights from $155 and cheap return flights from $302 Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.) with Expedia. One-way flights generally range between $180 and $836, and roundtrip flights usually range from $346 to $1258. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The cheapest month to fly from DCA to PHX is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
You can fly direct from DCA to PHX on American Airlines, with around 24 flights per week.
What is the cheapest airline that flies from Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
American Airlines is one of the cheapest airlines offering nonstop flights from Ronald Reagan Washington National (DCA) to Sky Harbor Intl. (PHX), with round-trip tickets starting from around $700. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
To find a cheap flight from Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The best airline to fly with from Washington, DC (DCA) to Phoenix, AZ (PHX) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. American Airlines also offers the most daily flights from DCA to PHX, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
On average, there are around 3 nonstop flights per day from Ronald Reagan Washington National (DCA) to Sky Harbor Intl. (PHX). For more options, look at flights that include layovers.
What is the earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The earliest flight from Ronald Reagan Washington National Airport (DCA) to Sky Harbor International Airport (PHX) usually leaves at around 5:00 AM, operated by American Airlines. This seasonal service is available in May and June, giving you a great opportunity to maximize your time in Phoenix. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The most popular departure times for flights from Washington, DC (DCA) to Phoenix (PHX) are in the morning, from 6am to 9am. About 31% of passengers prefer this time window. Many major carriers, including American Airlines and Southwest Airlines, offer flights during this window. This timing is popular because it allows you to arrive in Phoenix with a full day ahead of you.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Direct flights from DCA to PHX usually take about 5 hours 20 minutes, traveling roughly 1,974 miles. If you opt for a connecting flight, expect to add around 2 hours 40 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
You can fly first class between DCA and PHX. First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines

How much is a business class flight from Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
A direct, return business class ticket from Washington, DC (DCA) to Phoenix, AZ (PHX) typically costs between $1,512 - $2,108. A non-stop, one-way business class flight is usually around $895 - $1,343. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Phoenix from Ronald Reagan Washington National (DCA)?
From Ronald Reagan Washington National (DCA), you can fly into Sky Harbor Intl. (PHX) to reach Phoenix. Some flights may connect through major hubs like Midway Intl. (MDW), Love Field (DAL), Lambert-St. Louis Intl. (STL) before reaching Phoenix. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight and hotel package?
Securing a Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.) Phoenix Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
If you booked your Washington, DC (DCA-Ronald Reagan Washington National) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$302
Distance
1974 mi
Average flight time
4 hours 6 mins

Book with confidence

Washington to Phoenix Flights

The cheapest times to fly from Washington to Phoenix

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Phoenix are during the month of August. You can find some of the cheapest flights from Washington to Phoenix with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Phoenix

Sunday is one of the best days to book for cheap flights from Washington to Phoenix: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Phoenix

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Phoenix in 2026. You can also book with separate airlines for your outbound and return journeys, from $155 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Phoenix flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Phoenix airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Phoenix Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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