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

View $103 flight on Sat, Oct 25, 2025Opens in a new window

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

Cheap Flights from Washington to Phoenix (DCA-PHX)

Prices were available within the past 7 days and start at $103 for one-way flights and $205 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Sep 13 - Sat, Sep 20
DCA
Washington
PHX
Phoenix
$205 Roundtrip, found 1 hour ago
$205
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, Sep 13 from Washington to Phoenix, returning Sat, Sep 20, priced at $205 found 1 hour ago
Frontier Airlines
Wed, Sep 10 - Sat, Sep 13
DCA
Washington
PHX
Phoenix
$213 Roundtrip, found 6 hours ago
$213
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Wed, Sep 10 from Washington to Phoenix, returning Sat, Sep 13, priced at $213 found 6 hours ago
Frontier Airlines
Tue, Aug 12 - Tue, Aug 26
DCA
Washington
PHX
Phoenix
$215 Roundtrip, found 7 hours ago
$215
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Tue, Aug 12 from Washington to Phoenix, returning Tue, Aug 26, priced at $215 found 7 hours ago
Frontier Airlines
Thu, Sep 4 - Tue, Sep 9
DCA
Washington
PHX
Phoenix
$220 Roundtrip, just found
$220
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Sep 4 from Washington to Phoenix, returning Tue, Sep 9, priced at $220 just found
American Airlines
Wed, Sep 17 - Tue, Sep 23
DCA
Washington
PHX
Phoenix
$222 Roundtrip, found 8 hours ago
$222
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, Sep 17 from Washington to Phoenix, returning Tue, Sep 23, priced at $222 found 8 hours ago
Frontier Airlines
Tue, Aug 5 - Wed, Aug 13
DCA
Washington
PHX
Phoenix
$223 Roundtrip, found 7 hours ago
$223
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Tue, Aug 5 from Washington to Phoenix, returning Wed, Aug 13, priced at $223 found 7 hours ago
Frontier Airlines
Tue, Sep 30 - Fri, Oct 10
DCA
Washington
PHX
Phoenix
$225 Roundtrip, found 2 hours ago
$225
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Sep 30 from Washington to Phoenix, returning Fri, Oct 10, priced at $225 found 2 hours ago
United
Sat, Sep 27 - Tue, Oct 7
DCA
Washington
PHX
Phoenix
$228 Roundtrip, found 2 hours ago
$228
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Sep 27 from Washington to Phoenix, returning Tue, Oct 7, priced at $228 found 2 hours ago
JetBlue Airways
Sat, Oct 4 - Mon, Oct 13
DCA
Washington
PHX
Phoenix
$255 Roundtrip, found 9 hours ago
$255
Roundtrip
found 9 hours ago
Select JetBlue Airways flight, departing Sat, Oct 4 from Washington to Phoenix, returning Mon, Oct 13, priced at $255 found 9 hours ago
Southwest Airlines
Sat, Aug 30 - Mon, Sep 1
DCA
Washington
PHX
Phoenix
$302 Roundtrip, found 2 hours ago
$302
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Sat, Aug 30 from Washington to Phoenix, returning Mon, Sep 1, priced at $302 found 2 hours ago

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

September is typically the cheapest month to fly

From $138 - $277 per traveler.

Graph displaying average flight prices per month

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 $313
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $313
Flights from Washington (DCA) to Phoenix (PHX)
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
$205
Distance
1974 mi
Average flight time
1 hour 46 mins

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 September. 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 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 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.

 

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Sky Harbor Intl. Airport (PHX) cost?
You'll find cheap return flights from Ronald Reagan Washington National Airport (DCA) to Sky Harbor Intl. Airport (PHX) starting at $239. Book a seat and get ready to go. 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 DCA on July 23 2025 and touching down at PHX. The price was last updated on July 2 2025 and has not changed since.
What is the cheapest month to fly from DCA to PHX?
The cheapest flights from DCA to PHX 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 Ronald Reagan Washington National Airport (DCA) to Sky Harbor Intl. Airport (PHX)?
If you're departing from Ronald Reagan Washington National Airport (DCA), you can get on a nonstop flight to Sky Harbor Intl. Airport (PHX) with American Airlines.
What is the cheapest airline that flies from DCA to PHX?
With prices as low as $120 for a one-way flight from DCA to PHX, American Airlines is currently the cheapest airline flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DCA on September 23 2025. Prices were last updated on July 2 2025 and have not changed since.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Sky Harbor Intl. Airport (PHX)?
When flying out of Ronald Reagan Washington National Airport (DCA), you can pick from an average of 3 daily direct flights to Sky Harbor Intl. Airport (PHX).
What are the most popular departure times for flights from Ronald Reagan Washington National Airport (DCA) to Sky Harbor Intl. Airport (PHX)?
The 7 AM departures from DCA to PHX are the top choice for many travelers. Greater demand means you'll likely pay more for these departures. If you want to save money, pick a less crowded time to fly.
What day of the week has the most flights from DCA to PHX?
Friday offers the most flights from Ronald Reagan Washington National Airport (DCA) to Sky Harbor Intl. Airport (PHX). Consider traveling on this day and you'll have a greater chance of finding a departure that fits your schedule.
What is the earliest flight from Ronald Reagan Washington National Airport (DCA) to Sky Harbor Intl. Airport (PHX)?
Ronald Reagan Washington National Airport (DCA)'s earliest flight to Sky Harbor Intl. Airport (PHX) takes off at approximately 7:01AM UTC-5. With a travel duration of 5h 24m, you'll touch down at around 10:25AM UTC-7.
How long does it take to fly from Ronald Reagan Washington National Airport (DCA) to Sky Harbor Intl. Airport (PHX)?
It takes roughly 5 hours and 28 minutes to travel the 2,000 mi from DCA to PHX.
What airline has the least delays from DCA to PHX?
Consider booking with American Airlines if you'd like to go straight from Ronald Reagan Washington National Airport (DCA) to Sky Harbor Intl. Airport (PHX) without any interruptions. This airline has the strongest track record for punctuality, with an on-time performance of 81%. Want to be notified if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Sky Harbor Intl. Airport (PHX)?
Choose a flight from Ronald Reagan Washington National Airport (DCA) to Sky Harbor Intl. Airport (PHX) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this are on average 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 Phoenix from Ronald Reagan Washington National Airport (DCA)?
If you're flying on a direct flight from Ronald Reagan Washington National Airport (DCA) to Phoenix, Sky Harbor Intl. Airport (PHX) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Sky Harbor Intl. Airport (PHX) last-minute?
Holding off until just before your trip to book a flight from DCA to PHX generally means paying more. While you might find some last-minute discounts, they're not always guaranteed. Keep your travel schedule open for the best chance of getting a bargain.
Is it cheaper to book a DCA to PHX flight and hotel package?
You'll generally save money by booking a DCA to PHX flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your ideal flights and accommodations, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Sky Harbor Intl. Airport (PHX)?
It's generally possible to cancel or reschedule your DCA to PHX flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.