Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Phoenix from $116

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Phoenix departing on 1/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
11:55 am - 8:49 pm
DCA
-
PHX
10h 54m1 stop
JetBlue Logo
10:19 pm - 9:51 am
PHX
-
DCA
9h 32m1 stop
$243JetBlue
Sun, Jan 18 - Wed, Jan 21
Frontier Logo
8:00 am - 9:40 am
DCA
-
PHX
27h 40m2 stops
Frontier Logo
8:05 am - 9:59 pm
PHX
-
DCA
11h 54m1 stop
$245Frontier
Fri, Jan 2 - Wed, Jan 7
Frontier Logo
8:00 am - 9:40 am
DCA
-
PHX
27h 40m2 stops
Frontier Logo
8:05 am - 9:59 pm
PHX
-
DCA
11h 54m1 stop
$246Frontier
Fri, Jan 2 - Wed, Jan 7
Frontier Logo
2:00 pm - 12:29 am
DCA
-
PHX
12h 29m1 stop
Frontier Logo
7:32 pm - 1:01 pm
PHX
-
DCA
15h 29m2 stops
$247Frontier
Thu, Jan 8 - Sun, Jan 11
Multiple Airlines Logo
2:00 pm - 8:13 pm
DCA
-
PHX
8h 13m1 stop
Multiple Airlines Logo
10:19 pm - 9:51 am
PHX
-
DCA
9h 32m1 stop
$248Multiple Airlines
Fri, Jan 9 - Sun, Jan 11
Frontier Logo
8:00 am - 5:19 pm
DCA
-
PHX
11h 19m1 stop
Frontier Logo
7:50 am - 4:59 pm
PHX
-
DCA
7h 09m1 stop
$251Frontier
Wed, Mar 4 - Fri, Mar 6
Frontier Logo
2:00 pm - 12:40 am
DCA
-
PHX
12h 40m1 stop
Frontier Logo
9:58 pm - 1:02 pm
PHX
-
DCA
13h 04m1 stop
$252Frontier
Fri, Jan 23 - Sun, Feb 1
Frontier Logo
8:00 am - 2:33 pm
DCA
-
PHX
8h 33m1 stop
Frontier Logo
8:05 am - 9:59 pm
PHX
-
DCA
11h 54m1 stop
$257Frontier
Sat, Jan 3 - Wed, Jan 7
Frontier Logo
8:00 am - 9:41 pm
DCA
-
PHX
15h 41m1 stop
Frontier Logo
4:41 pm - 9:59 pm
PHX
-
DCA
27h 18m1 stop
$259Frontier
Sat, Jan 3 - Tue, Jan 6
Frontier Logo
6:00 pm - 12:40 am
DCA
-
PHX
8h 40m1 stop
Frontier Logo
9:55 pm - 9:59 pm
PHX
-
DCA
22h 04m2 stops
$260Frontier
Fri, Jan 23 - Sun, Jan 25

Frontier flights from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport

Our best Frontier deals on Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport flight tickets
Frontier
Jan 1
DCA8:00 amWashington, D.C. Reagan-National
18h 29m
1 stop
PHX12:29 amPhoenix Sky Harbor Intl
Jan 4
PHX10:31 pmPhoenix Sky Harbor Intl
12h 30m
1 stop
DCA1:01 pmWashington, D.C. Reagan-National
$243
Find similar
Frontier
Jan 2
DCA8:00 amWashington, D.C. Reagan-National
27h 40m
2 stops
PHX9:40 amPhoenix Sky Harbor Intl
Jan 6
PHX7:39 pmPhoenix Sky Harbor Intl
24h 20m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$245
Find similar
Frontier
Jan 2
DCA8:00 amWashington, D.C. Reagan-National
27h 40m
2 stops
PHX9:40 amPhoenix Sky Harbor Intl
Jan 7
PHX8:05 amPhoenix Sky Harbor Intl
11h 54m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$246
Find similar

American Airlines flights from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport flight tickets
American Airlines
Feb 18
DCA7:02 amWashington, D.C. Reagan-National
5h 33m
PHX10:35 amPhoenix Sky Harbor Intl
Mar 4
PHX9:39 amPhoenix Sky Harbor Intl
4h 20m
DCA3:59 pmWashington, D.C. Reagan-National
$261
Find similar
American Airlines
Jan 13
DCA10:05 amWashington, D.C. Reagan-National
5h 23m
PHX1:28 pmPhoenix Sky Harbor Intl
Jan 16
PHX12:55 amPhoenix Sky Harbor Intl
4h 05m
DCA7:00 amWashington, D.C. Reagan-National
$278
Find similar
American Airlines
Feb 3
DCA5:08 pmWashington, D.C. Reagan-National
5h 21m
PHX8:29 pmPhoenix Sky Harbor Intl
Feb 11
PHX9:42 amPhoenix Sky Harbor Intl
4h 17m
DCA3:59 pmWashington, D.C. Reagan-National
$285
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sun 1/18

11:55 am-8:49 pm

1 stop10h 54m

Phoenix Sky Harbor Intl

Wed 1/21

10:19 pm-9:51 am

1 stop9h 32m

$243

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Fri 1/2

8:00 am-9:40 am

2 stops27h 40m

Phoenix Sky Harbor Intl

Wed 1/7

8:05 am-9:59 pm

1 stop11h 54m

$245

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Fri 1/2

8:00 am-9:40 am

2 stops27h 40m

Phoenix Sky Harbor Intl

Wed 1/7

8:05 am-9:59 pm

1 stop11h 54m

$246

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Thu 1/8

2:00 pm-12:29 am

1 stop12h 29m

Phoenix Sky Harbor Intl

Sun 1/11

7:32 pm-1:01 pm

2 stops15h 29m

$247

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Fri 1/9

2:00 pm-8:13 pm

1 stop8h 13m

Phoenix Sky Harbor Intl

Sun 1/11

10:19 pm-9:51 am

1 stop9h 32m

$248

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 3/4

8:00 am-5:19 pm

1 stop11h 19m

Phoenix Sky Harbor Intl

Fri 3/6

7:50 am-4:59 pm

1 stop7h 09m

$251

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Fri 1/23

2:00 pm-12:40 am

1 stop12h 40m

Phoenix Sky Harbor Intl

Sun 2/1

9:58 pm-1:02 pm

1 stop13h 04m

$252

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sat 1/3

8:00 am-2:33 pm

1 stop8h 33m

Phoenix Sky Harbor Intl

Wed 1/7

8:05 am-9:59 pm

1 stop11h 54m

$257

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sat 1/3

8:00 am-9:41 pm

1 stop15h 41m

Phoenix Sky Harbor Intl

Tue 1/6

4:41 pm-9:59 pm

1 stop27h 18m

$259

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Fri 1/23

6:00 pm-12:40 am

1 stop8h 40m

Phoenix Sky Harbor Intl

Sun 1/25

9:55 pm-9:59 pm

2 stops22h 04m

$260

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Phoenix from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Phoenix Sky Harbor Intl Airport?

In general, July is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $356. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of July, then departing from Washington, D.C. Reagan-National Airport during the month August is also very affordable. Most momondo users find prices during this month for around $376.

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Washington, D.C. Reagan-National Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $409. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $503. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

In the afternoon is the cheapest time of day to fly from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $424. Flying to Phoenix Sky Harbor Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $663. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Washington, D.C. Reagan-National to Phoenix Sky Harbor Intl for the best Washington, D.C. Reagan-National - Phoenix Sky Harbor Intl flight prices

How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $420 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Washington, D.C. Reagan-National Airport for as low as $320 on momondo.

What cabin class options are available on Washington, D.C. Reagan-National to Phoenix Sky Harbor Intl flights?

There are 3 cabin classes available to choose from on Washington, D.C. Reagan-National to Phoenix Sky Harbor Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport.

How have Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport flight prices changed over time?

As of December 2025, prices for Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport flights are approximately 35% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport (DCA to PHX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport

Best Price Found

$229

Fastest flight time

5h 04m

Direct flights

Every day
The best one-way flight to Phoenix Sky Harbor Intl Airport from Washington, D.C. Reagan-National Airport in the past 72 hours is $229. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $435.
The fastest flight from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport takes 5h 04m
Direct flights go from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport every day.
Search flight deals

  • How far is Washington, D.C. Reagan-National to Phoenix Sky Harbor Intl by plane?

    The distance between Washington, D.C. Reagan-National and Phoenix Sky Harbor Intl is about 1972.4 mi. Flights usually cover this in 5h 04m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport.

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The required travel and health documents for your Phoenix Sky Harbor Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phoenix Sky Harbor Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport?

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport?

Best airlines flying from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $132Free CancellationRating
5.8
3,074 reviews
Search Frontier flights
SouthwestPriceFrom $258Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
United AirlinesPriceFrom $260Free CancellationRating
7.4
9,106 reviews
Search United Airlines flights
American AirlinesPriceFrom $280Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

  • Southwest Flights From Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport

    Southwest flies from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport around 20 times per week, with 4,253 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport in the last 72 hours was $258 (round-trip), much lower than the average airfare cost of $401 for Southwest flights on this route.

  • United Airlines Flights From Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport

    $260 is the best United Airlines flight deal from Washington, D.C. Reagan-National Airport to Phoenix Sky Harbor Intl Airport found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $398, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,106 user reviews) flies into Phoenix Sky Harbor Intl Airport from Washington, D.C. Reagan-National Airport 2 times in an average week so prices can vary.

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Scottsdale
Mesa
Tempe
Glendale
Chandler
Gilbert
Peoria
Casa Grande
Surprise
Goodyear
Buckeye
Apache Junction
Payson
Avondale
Wickenburg
Paradise Valley
Camp Verde
Litchfield Park
Fountain Hills
Guadalupe

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Phoenix?

It is quick and easy to find Washington, D.C. to Phoenix flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Phoenix that suits you.

Can I find flights from Washington, D.C. to Phoenix with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Phoenix from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Phoenix?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Phoenix from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Phoenix right now. Can momondo alert me if prices change?

Price alerts on flights to Phoenix from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Phoenix Sky Harbor Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 1/22
Thu 1/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Phoenix