Cheap flights from Washington, D.C. Reagan-National Airport to Phoenix from $122

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 3/4. 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.

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.
Multiple Airlines Logo
2:00 pm - 12:51 am
DCA
-
PHX
12h 51m
1 stop
Multiple Airlines Logo
9:29 pm - 8:03 am
PHX
-
DCA
7h 34m
1 stop
$250Multiple Airlines
Fri, Mar 6 - Sun, Mar 8
Frontier Logo
6:00 pm - 10:59 am
DCA
-
PHX
19h 59m
2 stops
Frontier Logo
6:50 am - 9:59 pm
PHX
-
DCA
12h 09m
1 stop
$251Frontier
Fri, Mar 13 - Wed, Mar 18
Multiple Airlines Logo
6:00 pm - 12:51 am
DCA
-
PHX
8h 51m
1 stop
Multiple Airlines Logo
10:05 pm - 7:53 pm
PHX
-
DCA
18h 48m
1 stop
$253Multiple Airlines
Sat, Mar 7 - Tue, Mar 10
Frontier Logo
6:00 pm - 12:51 am
DCA
-
PHX
8h 51m
1 stop
Frontier Logo
12:54 pm - 9:59 pm
PHX
-
DCA
6h 05m
1 stop
$254Frontier
Fri, Mar 6 - Tue, Mar 10
Frontier Logo
2:00 pm - 11:51 pm
DCA
-
PHX
12h 51m
1 stop
Frontier Logo
6:50 am - 4:59 pm
PHX
-
DCA
7h 09m
1 stop
$255Frontier
Tue, Mar 24 - Fri, Mar 27
Multiple Airlines Logo
10:00 am - 9:55 pm
DCA
-
PHX
13h 55m
2 stops
Multiple Airlines Logo
6:00 am - 4:59 pm
PHX
-
DCA
8h 59m
1 stop
$256Multiple Airlines
Wed, Feb 25 - Sat, Feb 28
Frontier Logo
6:00 pm - 7:42 am
DCA
-
PHX
15h 42m
1 stop
Frontier Logo
10:39 pm - 9:59 pm
PHX
-
DCA
21h 20m
1 stop
$257Frontier
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
4:59 pm - 8:17 pm
DCA
-
PHX
5h 18mnonstop
American Airlines Logo
11:50 pm - 7:00 am
PHX
-
DCA
4h 10mnonstop
$259American Airlines
Sat, Mar 7 - Wed, Mar 11
Frontier Logo
6:00 pm - 12:41 am
DCA
-
PHX
8h 41m
1 stop
Frontier Logo
6:00 am - 4:59 pm
PHX
-
DCA
8h 59m
1 stop
$260Frontier
Fri, Feb 20 - Fri, Feb 27
Frontier Logo
1:00 pm - 5:47 pm
DCA
-
PHX
7h 47m
1 stop
Frontier Logo
6:52 pm - 12:02 pm
PHX
-
DCA
14h 10m
1 stop
$261Frontier
Sat, Apr 4 - Wed, Apr 8

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

Our best Frontier deals on Washington, D.C. Reagan-National Airport to Phoenix flight tickets
Frontier
Mar 13
DCA6:00 pmWashington, D.C. Reagan-National
19h 59m
2 stops
PHX10:59 amPhoenix Sky Harbor Intl
Mar 18
PHX6:50 amPhoenix Sky Harbor Intl
12h 09m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$251
Frontier
Mar 6
DCA6:00 pmWashington, D.C. Reagan-National
8h 51m
1 stop
PHX12:51 amPhoenix Sky Harbor Intl
Mar 10
PHX12:54 pmPhoenix Sky Harbor Intl
6h 05m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$254
Frontier
Mar 24
DCA2:00 pmWashington, D.C. Reagan-National
12h 51m
1 stop
PHX11:51 pmPhoenix Sky Harbor Intl
Mar 27
PHX6:50 amPhoenix Sky Harbor Intl
7h 09m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
$255

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

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Phoenix flight tickets
American Airlines
Mar 7
DCA4:59 pmWashington, D.C. Reagan-National
5h 18m
PHX8:17 pmPhoenix Sky Harbor Intl
Mar 11
PHX11:50 pmPhoenix Sky Harbor Intl
4h 10m
DCA7:00 amWashington, D.C. Reagan-National
$259
American Airlines
Feb 21
DCA4:59 pmWashington, D.C. Reagan-National
5h 18m
PHX8:17 pmPhoenix Sky Harbor Intl
Feb 25
PHX9:35 amPhoenix Sky Harbor Intl
4h 24m
DCA3:59 pmWashington, D.C. Reagan-National
$284
American Airlines
Apr 7
DCA7:05 amWashington, D.C. Reagan-National
5h 18m
PHX9:23 amPhoenix Sky Harbor Intl
Apr 15
PHX11:46 pmPhoenix Sky Harbor Intl
4h 14m
DCA7:00 amWashington, D.C. Reagan-National
$285

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Phoenix 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 February 3, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Phoenix 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

Fri 3/6

2:00 pm-12:51 am

1 stop12h 51m

Phoenix Sky Harbor Intl

Sun 3/8

9:29 pm-8:03 am

1 stop7h 34m

$250

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Fri 3/13

6:00 pm-10:59 am

2 stops19h 59m

Phoenix Sky Harbor Intl

Wed 3/18

6:50 am-9:59 pm

1 stop12h 09m

$251

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sat 3/7

6:00 pm-12:51 am

1 stop8h 51m

Phoenix Sky Harbor Intl

Tue 3/10

10:05 pm-7:53 pm

1 stop18h 48m

$253

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Fri 3/6

6:00 pm-12:51 am

1 stop8h 51m

Phoenix Sky Harbor Intl

Tue 3/10

12:54 pm-9:59 pm

1 stop6h 05m

$254

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Tue 3/24

2:00 pm-11:51 pm

1 stop12h 51m

Phoenix Sky Harbor Intl

Fri 3/27

6:50 am-4:59 pm

1 stop7h 09m

$255

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Wed 2/25

10:00 am-9:55 pm

2 stops13h 55m

Phoenix Sky Harbor Intl

Sat 2/28

6:00 am-4:59 pm

1 stop8h 59m

$256

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Thu 2/19

6:00 pm-7:42 am

1 stop15h 42m

Phoenix Sky Harbor Intl

Mon 2/23

10:39 pm-9:59 pm

1 stop21h 20m

$257

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sat 3/7

4:59 pm-8:17 pm

Nonstop5h 18m

Phoenix Sky Harbor Intl

Wed 3/11

11:50 pm-7:00 am

Nonstop4h 10m

$259

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Fri 2/20

6:00 pm-12:41 am

1 stop8h 41m

Phoenix Sky Harbor Intl

Fri 2/27

6:00 am-4:59 pm

1 stop8h 59m

$260

Washington, D.C.Phoenix

DCA - PHX

DCAPHX

Washington, D.C. Reagan-National

Sat 4/4

1:00 pm-5:47 pm

1 stop7h 47m

Phoenix Sky Harbor Intl

Wed 4/8

6:52 pm-12:02 pm

1 stop14h 10m

$261

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

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?

If you are unable to visit Phoenix 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?

On average, the least expensive day to fly to Phoenix from Washington, D.C. Reagan-National Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $420. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Washington, D.C. Reagan-National Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $507.

What is the cheapest time of day to depart on your flight to Phoenix?

The cheapest time of day to fly to Phoenix is in the afternoon when flights can be purchased for as low as $435. In the evening is when there is more demand to fly to Phoenix, so prices are often more expensive at around $526 per ticket.

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

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

How far in advance should I book a flight to Phoenix?

You are more likely to see cheaper flights to Phoenix 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 for around $426 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix 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 flights?

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

Cheap Washington, D.C. Reagan-National Airport to Phoenix 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

Fastest flight time

4h 51m

Direct flights

Every day

Airports in Phoenix

3 airports
The fastest flight from Washington, D.C. Reagan-National Airport to Phoenix takes 4h 51m
Direct flights go from Washington, D.C. Reagan-National Airport to Phoenix every day.
There are 3 airports in Phoenix. From Washington, D.C. Reagan-National Airport there are direct flights to Phoenix Sky Harbor Intl (PHX).
  • How far is Washington, D.C. Reagan-National to Phoenix by plane?

    There are 1976.2 mi between Washington, D.C. Reagan-National and Phoenix. Flights usually cover this in 4h 51m, 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?

    Prices for flights from Washington, D.C. Reagan-National Airport to Phoenix refresh daily.

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

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

    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.

  • What documentation or ID do you need to fly to Phoenix?

    The required travel and health documents for your Phoenix 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Phoenix with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $128Free CancellationRating
7.9
8,138 reviews
Search Delta flights
FrontierPriceFrom $131Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
JetBluePriceFrom $243Free CancellationRating
7.2
2,893 reviews
Search JetBlue flights
SouthwestPriceFrom $257Free CancellationRating
8.0
4,272 reviews
Search Southwest flights
United AirlinesPriceFrom $260Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
American AirlinesPriceFrom $278Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to Phoenix from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Phoenix quick and easy, saving you time and money.

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

Yes. All flights to Phoenix from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Phoenix.

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 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 3/5
Thu 3/12

Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Airports listed have a maximum distance of 25.4 mi from Phoenix