$103 Cheap Flights from Phoenix (PHX) to Washington (DCA)

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 $103 for one-way flights and $165 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Alaska Airlines
American Airlines
JetBlue Airways
United

Find the cheapest month to fly from Phoenix (PHX) to Washington (DCA)

September is typically the cheapest month to fly

From $138 - $268 per traveler.

Graph displaying average flight prices per month

Alternative airports near Washington

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

Flights from Phoenix (PHX) to Washington (DCA)
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
$165
Distance
1974 mi
Average flight time
8 hours 34 mins

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 September. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $103 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.

 

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Ronald Reagan Washington National Airport (DCA) cost?
Pick up cheap return flights starting at $239 from Sky Harbor Intl. Airport (PHX) to Ronald Reagan Washington National Airport (DCA). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a American Airlines flight leaving PHX on July 29 2025 and touching down at DCA. The price was last updated on July 2 2025 and has not changed since.
What is the cheapest month to fly from PHX to DCA?
The cheapest flights from PHX to DCA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Sky Harbor Intl. Airport (PHX) to Ronald Reagan Washington National Airport (DCA)?
You can fly directly from Sky Harbor Intl. Airport (PHX) to Ronald Reagan Washington National Airport (DCA) on an American Airlines flight.
What is the cheapest airline that flies from PHX to DCA?
With fares starting at $120 for a one-way journey from PHX to DCA, American Airlines is currently the cheapest carrier on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PHX on September 24 2025. Prices were last updated on July 2 2025 and have not changed since.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Ronald Reagan Washington National Airport (DCA)?
With an average of 3 direct flights departing from Sky Harbor Intl. Airport (PHX) to Ronald Reagan Washington National Airport (DCA) every day, you'll be on your way in no time.
What are the most popular departure times for flights from Sky Harbor Intl. Airport (PHX) to Ronald Reagan Washington National Airport (DCA)?
Flights between PHX and DCA are busiest at 1 PM. If you want a less crowded experience and potentially cheaper fares, choose a time outside the usual busy windows.
What day of the week has the most flights from PHX to DCA?
Jet off on a Sunday if you're searching for the best choice of flights from Sky Harbor Intl. Airport (PHX) to Ronald Reagan Washington National Airport (DCA).
What is the earliest flight from Sky Harbor Intl. Airport (PHX) to Ronald Reagan Washington National Airport (DCA)?
The first flight of the day out of Sky Harbor Intl. Airport (PHX) is at around 12:47AM UTC-7. Board this flight and you'll arrive at Ronald Reagan Washington National Airport (DCA) at approximately 7:00AM UTC-5. The overall travel time is 4h 13m.
How long does it take to fly from Sky Harbor Intl. Airport (PHX) to Ronald Reagan Washington National Airport (DCA)?
The average flight duration from PHX to DCA is 4 hours and 17 minutes, covering a total distance of 2,000 mi.
What airline has the least delays from PHX to DCA?
Consider booking with American Airlines if you'd like to fly straight from Sky Harbor Intl. Airport (PHX) to Ronald Reagan Washington National Airport (DCA) without any holdups. This carrier has the best track record for punctuality, with an on-time performance of 89%. Want to be notified if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Ronald Reagan Washington National Airport (DCA)?
To avoid potential delays on the Sky Harbor Intl. Airport (PHX) to Ronald Reagan Washington National Airport (DCA) route, fly before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Washington from Sky Harbor Intl. Airport (PHX)?
Board a direct flight from Sky Harbor Intl. Airport (PHX) to Washington and land at one of these hubs:

  • Ronald Reagan Washington National Airport (DCA)
  • Baltimore Washington Intl. Thurgood Marshall Airport (BWI)
  • Washington Dulles Intl. Airport (IAD)

Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to Ronald Reagan Washington National Airport (DCA) last-minute?
Holding off until right before your break to book a flight from PHX to DCA often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Be flexible with your travel plans for a better chance of getting a bargain.
Is it cheaper to book a PHX to DCA flight and hotel package?
You'll generally save money by securing a PHX to DCA flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your preferred flights and accommodations, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Ronald Reagan Washington National Airport (DCA)?
If you reserved your PHX to DCA flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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