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Cheap flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport from $37

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. to Phoenix Sky Harbor Intl Airport departing on 3/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Phoenix

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Phoenix that have been recently found on momondo from popular airlines, departing in the coming months.
10:42 am - 10:02 pmBWI-PHX
14h 20m1 stop
5:15 am - 6:46 pmPHX-BWI
10h 31m1 stop
$98Spirit Airlines
Find Deal
mié., mar. 26 - mié., abr. 2
10:42 am - 10:02 pmBWI-PHX
14h 20m1 stop
5:15 am - 6:46 pmPHX-BWI
10h 31m1 stop
$116Spirit Airlines
Find Deal
mié., abr. 2 - mar., abr. 8
8:01 am - 5:11 pmIAD-PHX
12h 10m1 stop
6:16 pm - 6:31 amPHX-IAD
9h 15m1 stop
$130Frontier
Find Deal
sáb., may. 3 - mar., may. 6
3:53 pm - 10:44 pmBWI-PHX
9h 51m1 stop
11:24 pm - 2:57 pmPHX-BWI
12h 33m1 stop
$130Frontier
Find Deal
jue., abr. 3 - lun., abr. 7
7:10 am - 9:26 amDCA-PHX
5h 16mnonstop
11:53 pm - 7:00 amPHX-DCA
4h 07mnonstop
$299American Airlines
Find Deal
sáb., mar. 22 - vie., mar. 28
5:30 pm - 7:45 pmIAD-PHX
5h 15mnonstop
9:25 am - 4:45 pmPHX-IAD
4h 20mnonstop
$299Southwest
Find Deal
lun., mar. 31 - mié., abr. 9
5:50 pm - 7:57 pmIAD-PHX
5h 07mnonstop
8:40 am - 3:58 pmPHX-IAD
4h 18mnonstop
$300United Airlines
Find Deal
vie., abr. 25 - mar., abr. 29
5:50 pm - 7:57 pmIAD-PHX
5h 07mnonstop
6:00 am - 4:13 pmPHX-IAD
7h 13m1 stop
$305United Airlines
Find Deal
mié., abr. 9 - sáb., abr. 12
7:50 pm - 11:40 pmIAD-PHX
6h 50m1 stop
9:25 am - 4:45 pmPHX-IAD
4h 20mnonstop
$309Southwest
Find Deal
lun., mar. 31 - mié., abr. 9
5:30 pm - 7:27 pmDCA-PHX
4h 57mnonstop
11:46 pm - 7:03 amPHX-DCA
4h 17mnonstop
$328American Airlines
Find Deal
mar., jun. 24 - mar., jun. 24

Spirit Airlines flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport

Our best Spirit Airlines deals on Washington, D.C. to Phoenix Sky Harbor Intl Airport flight tickets
Spirit Airlines
Mar 26
BWI10:42 amBaltimore/Washington
14h 20m
1 stop
PHX10:02 pmPhoenix Sky Harbor Intl
Apr 2
PHX5:15 amPhoenix Sky Harbor Intl
10h 31m
1 stop
BWI6:46 pmBaltimore/Washington
Spirit Airlines
Apr 2
BWI10:42 amBaltimore/Washington
14h 20m
1 stop
PHX10:02 pmPhoenix Sky Harbor Intl
Apr 8
PHX5:15 amPhoenix Sky Harbor Intl
10h 31m
1 stop
BWI6:46 pmBaltimore/Washington
Spirit Airlines
Mar 18
BWI11:12 amBaltimore/Washington
9h 55m
1 stop
PHX6:07 pmPhoenix Sky Harbor Intl
Mar 25
PHX5:15 amPhoenix Sky Harbor Intl
10h 31m
1 stop
BWI6:46 pmBaltimore/Washington

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

Our best Frontier deals on Washington, D.C. to Phoenix Sky Harbor Intl Airport flight tickets
Frontier
May 3
IAD8:01 amWashington, D.C. Dulles Intl
12h 10m
1 stop
PHX5:11 pmPhoenix Sky Harbor Intl
May 6
PHX6:16 pmPhoenix Sky Harbor Intl
9h 15m
1 stop
IAD6:31 amWashington, D.C. Dulles Intl
Frontier
Mar 26
DCA6:00 pmWashington, D.C. Reagan-National
8h 59m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
Mar 31
PHX6:00 amPhoenix Sky Harbor Intl
27h 04m
1 stop
DCA12:04 pmWashington, D.C. Reagan-National
Frontier
Apr 1
IAD8:30 amWashington, D.C. Dulles Intl
17h 34m
1 stop
PHX11:04 pmPhoenix Sky Harbor Intl
Apr 7
PHX11:24 pmPhoenix Sky Harbor Intl
14h 40m
1 stop
IAD5:04 pmWashington, D.C. Dulles Intl

See travel insights to Phoenix from

How to get the cheapest flight ticket from Washington, D.C. 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 typical price of a round-trip flight between Washington, D.C. and Phoenix Sky Harbor Intl Airport?

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

In general, January is the cheapest month to fly from Washington, D.C. to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $357. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of January, then departing from Washington, D.C. during the month August is also very affordable. Most momondo users find prices during this month for around $366.

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. is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $433. 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 $526. 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?

At noon is the cheapest time of day to fly from Washington, D.C. to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $358. Flying to Phoenix Sky Harbor Intl Airport at noon 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 $584. 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. to Phoenix Sky Harbor Intl flight route?

Fly from Washington, D.C. Dulles Intl to Phoenix Sky Harbor Intl for the best Washington, D.C. - 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. when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $424 when searching 21 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. for as low as $369 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. 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.

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

As of February 2025, prices for Washington, D.C. to Phoenix Sky Harbor Intl Airport flights are approximately 110% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. 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. 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. to Phoenix Sky Harbor Intl Airport (WAS to PHX) flight deals and tips

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

Best Price Found

$37

Fastest flight time

4h 45m

Direct flights

Every day
The best one-way flight to Phoenix Sky Harbor Intl Airport from Washington, D.C. in the past 72 hours is $37. The best round-trip flight deal from Washington, D.C. to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $98.
The fastest flight from Washington, D.C. to Phoenix Sky Harbor Intl Airport takes 4h 45m
Direct flights go from Washington, D.C. to Phoenix Sky Harbor Intl Airport every day.

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

    A flight from Washington, D.C. to Phoenix Sky Harbor Intl will travel around 1972.5 mi. A reasonable flight in good conditions will take 4h 45m.

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

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

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

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

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

    The travel and health documents required for your trip to Phoenix Sky Harbor Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phoenix Sky Harbor Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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


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

Compare and see reviews for airlines that fly from Washington, D.C. to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $132Free CancellationRating
6.0
3,355 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $146Free CancellationRating
6.3
8,013 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $177Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Sun Country AirPriceFrom $238Free CancellationRating
7.0
374 reviews
Search Sun Country Air flights
DeltaPriceFrom $255Free CancellationRating
8.0
8,219 reviews
Search Delta flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
8,765 reviews
Search United Airlines flights
SouthwestPriceFrom $295Free CancellationRating
8.1
4,411 reviews
Search Southwest flights
  • Southwest Flights From Washington, D.C. to Phoenix Sky Harbor Intl Airport

    Southwest flies from Washington, D.C. to Phoenix Sky Harbor Intl Airport around 8 times per week, with 4,411 momondo users rating the airline 8.1/10. The cheapest Southwest deal from Washington, D.C. to Phoenix Sky Harbor Intl Airport in the last 72 hours was $295 (round-trip), much lower than the average airfare cost of $443 for Southwest flights on this route.

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

    United Airlines (7.4/10 from 8,766 reviews) operates around 20 flights from Washington, D.C. to Phoenix Sky Harbor Intl Airport in any given week. The average United Airlines airfare for this route is around $452, with deals from around $259 rare but found on momondo. Referenced prices are for round-trip Washington, D.C. to Phoenix Sky Harbor Intl Airport flight searches in the last 72 hours.


Traveling to a place near Phoenix?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Phoenix. momondo saves you time and could save you money on your trip.

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?

Once all potential Washington, D.C. to Phoenix flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Washington, D.C. to Phoenix flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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mar. 2/25
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