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$125 Cheap Flights from Phoenix (PHX) to Washington (DCA)

View $125 flight on Sat, Aug 22, 2026Opens in a new window

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

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Cheap Flights from Phoenix to Washington (PHX-DCA)

Prices were available within the past 7 days and start at $125 for one-way flights and $250 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Oct 1 - Tue, Oct 6
PHX
Phoenix
DCA
Washington
$250 Roundtrip, just found
$250
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 1 from Phoenix to Washington, returning Tue, Oct 6, priced at $250 just found
Frontier Airlines
Fri, Sep 18 - Sat, Sep 26
PHX
Phoenix
DCA
Washington
$260 Roundtrip, just found
$260
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Sep 18 from Phoenix to Washington, returning Sat, Sep 26, priced at $260 just found
Frontier Airlines
Mon, Jul 20 - Thu, Jul 30
PHX
Phoenix
DCA
Washington
$265 Roundtrip, found 6 hours ago
$265
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Mon, Jul 20 from Phoenix to Washington, returning Thu, Jul 30, priced at $265 found 6 hours ago
Frontier Airlines
Thu, Oct 1 - Tue, Oct 6
PHX
Phoenix
DCA
Washington
$270 Roundtrip, just found
$270
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 1 from Phoenix to Washington, returning Tue, Oct 6, priced at $270 just found
Frontier Airlines
Tue, Jul 21 - Thu, Jul 30
PHX
Phoenix
DCA
Washington
$275 Roundtrip, found 1 day ago
$275
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jul 21 from Phoenix to Washington, returning Thu, Jul 30, priced at $275 found 1 day ago
Frontier Airlines
Thu, Oct 1 - Tue, Oct 6
PHX
Phoenix
DCA
Washington
$276 Roundtrip, just found
$276
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 1 from Phoenix to Washington, returning Tue, Oct 6, priced at $276 just found
American Airlines
Wed, Aug 19 - Sun, Aug 23
PHX
Phoenix
DCA
Washington
$302 Roundtrip, found 6 hours ago
$302
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Aug 19 from Phoenix to Washington, returning Sun, Aug 23, priced at $302 found 6 hours ago
United
Fri, Sep 4 - Sat, Sep 5
PHX
Phoenix
DCA
Washington
$339 Roundtrip, found 9 hours ago
$339
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Sep 4 from Phoenix to Washington, returning Sat, Sep 5, priced at $339 found 9 hours ago
Southwest Airlines
Sat, Oct 24 - Wed, Oct 28
PHX
Phoenix
DCA
Washington
$340 Roundtrip, found 9 hours ago
$340
Roundtrip
found 9 hours ago
Select Southwest Airlines flight, departing Sat, Oct 24 from Phoenix to Washington, returning Wed, Oct 28, priced at $340 found 9 hours ago
Delta
Fri, Sep 4 - Sat, Sep 5
PHX
Phoenix
DCA
Washington
$343 Roundtrip, found 9 hours ago
$343
Roundtrip
found 9 hours ago
Select Delta flight, departing Fri, Sep 4 from Phoenix to Washington, returning Sat, Sep 5, priced at $343 found 9 hours ago

Alternative airports near Washington

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

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $265
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center40 min
Flights from $265
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 36 minutes. Flights from $370
IAD
Washington Dulles Intl.
Average driving time to city center36 min
Flights from $370

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

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

Travel from Phoenix (PHX) to Washington (DCA) with a selection of airlines servicing this popular domestic route. You can explore various options, ranging from full-service to budget carriers, to discover the best flight prices and schedules that align with your travel plans. With numerous weekly flights available, finding the ideal one-way ticket from Sky Harbor International Airport (PHX) to Ronald Reagan Washington National Airport (DCA) makes planning your visit to Washington's iconic landmarks and neighborhoods a breeze.

  • Fastest flight duration: around 4h 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 $100–$450, depending on seasonality and how far ahead you book

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

Based on the latest traveler bookings, here are the top airlines flying from Phoenix to Washington, favored for their non-stop and one-stop options. Popular layover points include Denver International Airport (DEN) with approximately a 2-hour layover, O'Hare International Airport (ORD) offering about a 1 hour and 15-minute layover, and Logan International Airport (BOS) with a 1 hour and 30-minute layover. This variety allows you to tailor your journey by balancing price, total travel time, and cabin class for the ideal itinerary.

  • American Airlines: This full-service airline provides both non-stop and one-stop options. One-way ticket prices generally range from $120 to $515. It represents about 54% of all departures on this route, with a standard flight duration of 4 hours and 15 minutes for direct journeys.
  • Frontier Airlines: As a budget-friendly carrier, Frontier specializes in one-stop services, with one-way fares typically falling between $100 and $265. It accounts for around 15% of departures, with an in-flight duration of 5 hours and 15 minutes, leading to a total travel time of about 7 hours, including layover time.
  • Southwest Airlines: This low-cost airline offers both non-stop and one-stop flights, with one-way fares usually ranging from $100 to $445. It covers approximately 11% of departures on this route, featuring an in-flight time of 5 hours and 15 minutes, resulting in a total travel duration of around 7 hours.
  • Delta: A full-service airline providing one-stop service, Delta’s one-way fares typically range from $130 to $415. It makes up about 8% of the departures on this route, with an in-air time of 5 hours and 15 minutes, leading to a total journey time of roughly 7 hours, including layover.
  • United: Another full-service option, United offers both non-stop and one-stop flights, with one-way fares generally between $115 and $485. It constitutes roughly 7% of departures, with 5 hours and 15 minutes of flight time, making the overall travel time approximately 7 hours, including layover.

Travelers can enhance their journey from Phoenix to Washington by upgrading to first class, with options available through both American Airlines and United.

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

The most popular months for travelers flying from Phoenix to Washington are January, March, and April, when peak temperatures in Washington reach up to 56.3°F in April. If you prefer quieter travel, consider August, the least busy time to visit with temperatures around 77.4°F and typically the lowest average one-way fare (around $228). Flight availability peaks in March, with approximately 45 flights per week, making it easier to find convenient departure times. September has the fewest flights, with approximately 27 flights per week.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $228, roughly 10% cheaper than the yearly average.
  • More budget-friendly months to fly: May, July, and June typically offer average one-way fares of around $238.
  • Most flight options: March has the highest number of flights from Phoenix to Washington, with approximately 45 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January35.1°F (1.7°C)High34$259
February38.3°F (3.5°C)Average35$265
March45.7°F (7.6°C)High45$266
April56.3°F (13.5°C)High40$290
May65.7°F (18.7°C)Average35$237
June74.3°F (23.5°C)Average31$239
July79.5°F (26.4°C)Average35$238
August77.4°F (25.2°C)Low29$228
September71.1°F (21.7°C)Low27$254
October59.9°F (15.5°C)Average39$245
November47.8°F (8.8°C)Low35$256
December40.6°F (4.8°C)Average36$271

*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 Phoenix (PHX) to Washington (DCA)

  • Phoenix to Washington (PHX-IAD): Washington Dulles International Airport (IAD) is located approximately 23 miles from Ronald Reagan Washington National Airport (DCA). On this route, one-way economy fares generally fall between $105 and $450, influenced by the season and the timing of your booking. Travelers can choose from both non-stop and one-stop flight options. Popular airlines operating this route include United and Southwest Airlines (a budget carrier), and first-class service is also offered.

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

Getting some of the best deals on flights from Phoenix to Washington 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 available when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Morning departures (5 am to 12 pm) tend to offer lower prices and are also the most popular times to fly. Additionally, flying on Wednesday generally provides cheaper rates, although Thursday is 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 Ronald Reagan Washington National Airport from Sky Harbor International Airport

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

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Washington, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Ronald Reagan Washington National Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Ronald Reagan Washington National 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 Ronald Reagan Washington National Airport, travelers can easily access several key transport links. National Airport Station, a metro station, is located about 0.2 miles away on foot, while Alexandria Station, a train station, is approximately 3.8 miles from the airport by car. Additionally, Washington Seaport, a seaport, is situated about 4.8 miles away by car.

Frequently asked questions

How much does a flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) cost?
You can find cheap one-way flights from $125 and cheap return flights from $250 Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) with Expedia. One-way flights typically cost between $176 and $1004, and return flights often range between $346 and $1157. 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The cheapest month to fly from PHX to DCA is October 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
American Airlines operates around 22 direct flights from PHX to DCA every week.
What is the cheapest airline that flies from Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
American Airlines is one of the cheapest airlines offering nonstop flights from Phoenix (PHX) to Washington, DC (DCA), with round-trip tickets starting from around $163. 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
To find a cheap flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National), 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The best airline to fly with from Phoenix, AZ (PHX) to Washington, DC (DCA) 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 offers the most daily flights from Phoenix to Washington, DC, 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
There are approximately 3 nonstop flights per day from Sky Harbor Intl. (PHX) to Ronald Reagan Washington National (DCA). For more options, look at flights that include layovers.
What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The earliest flight from Sky Harbor Intl. (PHX) to Ronald Reagan Washington National (DCA) usually departs at around 12:05 AM, operated by American Airlines. This seasonal service is available in March, which can help you arrive in Washington, DC early to start your day. 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The most popular departure times for flights from Phoenix, AZ (PHX) to Washington, DC (DCA) are in the morning, from 6am to 9am. About 30% of passengers prefer this time window. Many major carriers, including American Airlines, Southwest Airlines, and United Airlines, offer flights during this window. This timing works well because it allows you to arrive in Washington, DC, ready to start your day.
How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
A nonstop flight from PHX to DCA typically takes around 4 hours 20 minutes, covering approximately 1,974 miles. Connecting flights on this route usually add 2 hours 40 minutes to your travel time. 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
Business class seats are offered on the PHX to DCA route with American Airlines.First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How much is a business class flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
A return business class ticket from Phoenix (PHX) to Washington, DC (DCA) typically costs between $1,670 - $2,071. This range can assist you in budgeting for your trip. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight with Expedia?
It's easy to earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) 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 Washington from Sky Harbor Intl. (PHX)?
From Sky Harbor Intl. (PHX), you can fly into Ronald Reagan Washington National (DCA) and Washington Dulles Intl. (IAD) in Washington. Some flights may connect through major hubs like Denver Intl. (DEN), Seattle - Tacoma Intl. (SEA), Albuquerque Intl. Sunport (ABQ) before reaching Washington. 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) at the last minute?
Typically, booking a last minute flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package?
Securing a Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) Washington 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
If you booked your Phoenix, AZ (PHX-Sky Harbor Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) 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
Sky Harbor Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$250
Distance
1974 mi
Average flight time
8 hours 28 mins

Book with confidence

Phoenix to Washington Flights

The cheapest times to fly from Phoenix to Washington

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 Phoenix to Washington are during the month of October. You can find some of the cheapest flights from Phoenix to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Washington

Sunday is one of the best days to book for cheap flights from Phoenix to Washington: 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 Phoenix to Washington

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 Phoenix to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $125 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 Phoenix to Washington 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 Phoenix to Washington 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.

 

Phoenix to Washington Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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