Cheap Flights from Washington D.C. to Phoenix Sky Harbor from $221

Your route at a glance

Cheapest deal$221

Cheapest monthJanuary

Average flight duration5 hours and 11 minutes

Flight deals from Washington D.C. to Phoenix Sky Harbor

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Phoenix Sky Harbor? Find the lowest prices on one-way and return tickets right here.

Phoenix.$221 per passenger.Departing Sat, 24 Jan, returning Tue, 27 Jan.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Sat, 24 Jan, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Tue, 27 Jan, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $221, select.

Phoenix.$256 per passenger.Departing Fri, 6 Feb, returning Mon, 9 Feb.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Fri, 6 Feb, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Mon, 9 Feb, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $256, select.

Phoenix.$256 per passenger.Departing Fri, 27 Feb, returning Mon, 2 Mar.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Fri, 27 Feb, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Mon, 2 Mar, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $256, select.

Phoenix.$256 per passenger.Departing Fri, 30 Jan, returning Sun, 1 Feb.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Fri, 30 Jan, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Sun, 1 Feb, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $256, select.

Phoenix.$285 per passenger.Departing Mon, 2 Mar, returning Mon, 9 Mar.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Mon, 2 Mar, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Mon, 9 Mar, arriving in Baltimore Washington International.Price includes taxes and charges.From $285, select.

Phoenix.$314 per passenger.Departing Thu, 9 Apr, returning Mon, 13 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Thu, 9 Apr, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Mon, 13 Apr, arriving in Baltimore Washington International.Price includes taxes and charges.From $314, select.

Phoenix.$358 per passenger.Departing Tue, 30 Dec, returning Mon, 12 Jan.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Tue, 30 Dec, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Mon, 12 Jan, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $358, select.

Phoenix.$387 per passenger.Departing Sat, 30 May, returning Wed, 3 Jun.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Sat, 30 May, arriving in Phoenix Sky Harbor.Inbound indirect flight with United, departs from Phoenix Sky Harbor on Wed, 3 Jun, arriving in Baltimore Washington International.Price includes taxes and charges.From $387, select.

Find the cheapest month to fly from Washington D.C. to Phoenix Sky Harbor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Phoenix Sky Harbor flights are currently cheapest in January.

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Direct flights from Washington D.C. to Phoenix Sky Harbor

Washington D.C. to Phoenix Sky Harbor: Alternative routes

Compare routes from Washington D.C. to Phoenix below. You may find an airport to fly into that's cheaper, faster, or easier than Phoenix Sky Harbor.

Finding cheap flights from Washington D.C. to Phoenix Sky Harbor: Frequently asked questions

How much are return flights from Washington D.C. to Phoenix Sky Harbor?

The best price we found for a return flight from Washington D.C. to Phoenix Sky Harbor is $221. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Washington D.C. to Phoenix Sky Harbor?

5 hours and 11 minutes is the average flight time from Washington D.C. to Phoenix Sky Harbor.

Which airlines fly direct from Washington D.C. to Phoenix Sky Harbor?

Southwest Airlines, American Airlines and United fly direct from Washington D.C. to Phoenix Sky Harbor.

How many flights are there a week from Washington D.C. to Phoenix Sky Harbor?

As of December 2025, there are 109 flights per week flying from Washington D.C. to Phoenix Sky Harbor.

When is the cheapest time to fly from Washington D.C. to Phoenix Sky Harbor?

The cheapest month to fly from Washington D.C. to Phoenix Sky Harbor is usually January.

Which upcoming date is cheapest to fly from Washington D.C. to Phoenix Sky Harbor Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Phoenix Sky Harbor Airport on Saturday, 24 January 2026.

Can I get a direct flight from Washington D.C. to Phoenix Sky Harbor Airport?

Yes – the average flight time is 5 hours and 11 minutes.

How can I find the best flight deal to Phoenix Sky Harbor?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phoenix Sky Harbor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Phoenix?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Washington DC to Phoenix Sky Harbour International Airport (PHX): What you need to know

The first chapter of your trip begins at one of Washington DC's main airports, Ronald Reagan National Airport (DCA) or Washington Dulles International Airport (IAD). Explore your options for booking a flight from Washington DC to Phoenix Sky Harbour International Airport (PHX) jetting off from either of these.
Expect to be travelling for 5 hours 10 minutes. That's the average time for a direct Washington DC to Phoenix Sky Harbour International Airport flight.
Phoenix is three hours behind Washington DC. Phoenix Sky Harbour International Airport is located in Phoenix, which is in the UTC-7 timezone.
With 21 direct weekly flights between the two airports, Ronald Reagan National Airport (DCA) to Phoenix Sky Harbour International Airport (PHX) is the most popular route. American Airlines operates the earliest flight at 6:59am. If you prefer to get more out of your day before flying, the latest departure from DCA to PHX is with American Airlines at 5:30pm.
Get to the airport on time so you don't miss your flight from Washington DC to PHX. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.
Travelling during a peak time like a bank holiday? Expect longer queues at security and check-in. To give yourself peace of mind, arrive up to four hours before international flights and two hours ahead of domestic departures.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

Ronald Reagan National Airport (DCA) is a convenient option for travelling directly to your destination. Nonstop flights from Washington DC to Phoenix Sky Harbour International Airport (PHX) operate out of this terminal.
When jetting out of DCA, you can catch a direct flight from Washington DC to Phoenix Sky Harbour International Airport with American Airlines.
Most travellers choose to fly with American Airlines from DCA to PHX.
American Airlines is the most punctual carrier. A dependable 89.66% of its departures on this route land as scheduled.
Located around 8 kilometres from central Washington DC, DCA can be reached in about 15 minutes by car (depending on traffic). The journey by public transport takes roughly 45 minutes.
Catching an early flight from Washington DC to Phoenix Sky Harbour International Airport? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by choosing one of these stays close to Ronald Reagan National Airport:
Of all flights leaving Ronald Reagan National Airport, 76.44% land on time at their destination.
DCA is located at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

You can book a direct Washington DC to Phoenix Sky Harbour International Airport (PHX) flight ticket out of Washington Dulles International Airport (IAD). Check if flying out of IAD makes more sense for your journey.
Catch your direct flight from Washington DC to PHX with United Airlines. This is one of the top carriers that operates this route out of IAD.
On the IAD to PHX route, United Airlines is the favourite choice for most passengers.
United Airlines is rated the most punctual carrier operating flights between Washington Dulles International Airport and Phoenix Sky Harbour International Airport.
IAD is about 56 kilometres from central Washington DC. It'll take you 50 minutes or so to get to the airport in a car from the city centre. Public transport takes roughly 1 hour 10 minutes.
Flying off with the first light? Think about checking in to one of these accommodation options near Washington Dulles International Airport the day before your Washington DC to PHX flight:
As far as flight punctuality goes, Washington Dulles International Airport has an on-time arrival rate of 74.39%.
You'll find IAD at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

Begin your journey at Baltimore/Wash International Thurgood Marshall Airport (BWI) and head straight to your destination without any stops. You can book direct flights from Washington DC to Phoenix Sky Harbour International Airport out of here.
Fly out of BWI with Southwest Airlines. This trusted airline offers direct Washington DC to PHX flight tickets.
Southwest Airlines is the airline with the highest passenger demand for flights from BWI to PHX.
Southwest Airlines tops the rankings as the most punctual carrier on this route, with 81.86% of its services landing as scheduled.
The journey time to BWI from central Washington DC is around 1 hour 30 minutes on public transport. If you're going by car, it'll take you about 50 minutes to cover the 48 kilometres or so.
Relax in bed for a little longer and still make your Washington DC to Phoenix Sky Harbour International Airport flight with time to spare. These hotels near Baltimore/Wash International Thurgood Marshall Airport make it a breeze to get to the terminal if you're jetting off early:
The on-time performance rating of BWI is 77.13%. In simpler terms, that's how frequently flights that depart this airport arrive as planned.

About Phoenix Sky Harbour International Airport (PHX)

The last thing you need is a lengthy journey to your hotel if you're arriving on a late flight from Washington DC to Phoenix Sky Harbour International Airport. Book one of these accommodation options near PHX instead:
Grab a Phoenix Sky Harbour International Airport rental car and explore Phoenix and beyond with your own set of wheels. Europcar, Dollar and Thrifty are popular outlets you can book with here.
Get the best deal by booking your ride around one week ahead of your Washington DC to Phoenix Sky Harbour International Airport flight.
You'll find PHX at 3400 Sky Harbour Boulevard.

Getting from Phoenix Sky Harbour International Airport (PHX) to central Phoenix

The centre of Phoenix is around 6 kilometres from Phoenix Sky Harbour International Airport. Journey times by cab or car hire will vary depending on traffic conditions and time of day, so do a little research ahead of your trip.
Travelling by public transport will take you roughly 35 minutes.

How to find the cheapest flights from Washington DC to Phoenix Sky Harbour International Airport (PHX)

$110 is the lowest price for a one-way ticket from Washington DC to Phoenix Sky Harbour International Airport. A return flight starts from $221. These fares may change depending on demand.
Don't leave everything to the last minute. You're more likely to find cheap flights from Washington DC to PHX if you book in advance. Airlines often have some excellent early bird deals.
If you can be flexible with your trip dates, try using the 'Whole month' search tool. It'll show you the cheapest price in each month when searching for your Washington DC to Phoenix Sky Harbour International Airport ticket.
Stay on top of deals for flight tickets from Washington DC to PHX by creating a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.
Save money on your flight from Washington DC to Phoenix Sky Harbour International Airport by using filters. Select your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Washington DC to Phoenix Sky Harbour International Airport (PHX)

Picture the kind of break you want when deciding the best time to fly. May is the quietest month to go to Phoenix. July is when most people book flights from Washington DC to Phoenix Sky Harbour International Airport (PHX), which may be perfect if you'd rather travel when it's busy.
The warmest month in Phoenix is July, with temperatures ranging between 26ºC and 44ºC. Book your Washington DC to PHX flight ticket then if this is the type of weather you enjoy.
January has temperatures of between 4ºC and 20ºC. Search for cheap tickets from Washington DC to Phoenix Sky Harbour International Airport around that time if you'd rather travel in cooler conditions.

More about Phoenix

Start your Phoenix trip right by choosing the ideal place to stay. As soon as you've booked your flight from Washington DC to Phoenix Sky Harbour International Airport, check out our selection of accommodation options including:
Your Phoenix visit wouldn't be complete without a bit of sightseeing. Top attractions you can't miss include Camelback Mountain, Cholla Trailhead Camelback Mountain and Yayoi Kusama Fireflies Infinity Mirror Room.

Explore more of the United States

Tucson is just one of the many cities in the United States waiting to be discovered after you've seen Phoenix. Around 161 kilometres away to the south-east, popular attractions include Saguaro National Park East Unit, Airplane Boneyard and National Parks Conservation.
Yuma is another well-known destination in the United States and is around 257 kilometres west of Phoenix. No journey is complete without a visit to Old Victorian Yuma, Yuma Crossing National Heritage Area and Downtown Yuma.