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Cheap flights from Baltimore Washington International to Phoenix

Compare Baltimore Washington International to Phoenix flight deals

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Flight deals from Baltimore Washington International to Phoenix

Looking for a cheap last-minute deal or the best round-trip flight from Baltimore Washington International Airport to Phoenix? If you want to travel next month, round-trip fares start from $225. Find the lowest prices on one-way and round-trip tickets right here.
Phoenix.$225 per passenger.Departing Sun, Aug 16, returning Sun, Aug 23.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Sun, Aug 16, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Sun, Aug 23, arriving in Baltimore Washington International.Price includes taxes and charges.From $225, select.
Phoenix.$231 per passenger.Departing Wed, Oct 14, returning Wed, Oct 21.Round-trip flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Wed, Oct 14, arriving in Phoenix Sky Harbor.Inbound indirect flight with Allegiant Air, departing from Phoenix-Mesa Gateway on Wed, Oct 21, arriving in Baltimore Washington International.Price includes taxes and charges.From $231, select.
Phoenix.$234 per passenger.Departing Wed, Sep 9, returning Wed, Sep 16.Round-trip flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Wed, Sep 9, arriving in Phoenix Sky Harbor.Inbound indirect flight with Allegiant Air, departing from Phoenix-Mesa Gateway on Wed, Sep 16, arriving in Baltimore Washington International.Price includes taxes and charges.From $234, select.
Phoenix.$235 per passenger.Departing Wed, Sep 30, returning Mon, Oct 5.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Wed, Sep 30, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Mon, Oct 5, arriving in Baltimore Washington International.Price includes taxes and charges.From $235, select.
Phoenix.$236 per passenger.Departing Wed, Aug 26, returning Wed, Sep 2.Round-trip flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Wed, Aug 26, arriving in Phoenix Sky Harbor.Inbound indirect flight with Allegiant Air, departing from Phoenix-Mesa Gateway on Wed, Sep 2, arriving in Baltimore Washington International.Price includes taxes and charges.From $236, select.
Phoenix.$240 per passenger.Departing Sat, Nov 14, returning Mon, Nov 16.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Sat, Nov 14, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Mon, Nov 16, arriving in Baltimore Washington International.Price includes taxes and charges.From $240, select.
Phoenix.$250 per passenger.Departing Fri, Jul 31, returning Thu, Aug 6.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Fri, Jul 31, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Thu, Aug 6, arriving in Baltimore Washington International.Price includes taxes and charges.From $250, select.
Phoenix.$275 per passenger.Departing Thu, Oct 29, returning Mon, Nov 2.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Thu, Oct 29, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Mon, Nov 2, arriving in Baltimore Washington International.Price includes taxes and charges.From $275, select.
Phoenix.$281 per passenger.Departing Mon, Jul 27, returning Wed, Jul 29.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Mon, Jul 27, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Wed, Jul 29, arriving in Baltimore Washington International.Price includes taxes and charges.From $281, select.
Phoenix.$289 per passenger.Departing Sat, Sep 5, returning Thu, Sep 10.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Baltimore Washington International on Sat, Sep 5, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departing from Phoenix Sky Harbor on Thu, Sep 10, arriving in Baltimore Washington International.Price includes taxes and charges.From $289, select.
Phoenix.$289 per passenger.Departing Wed, Sep 30, returning Sat, Oct 3.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Baltimore Washington International on Wed, Sep 30, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departing from Phoenix Sky Harbor on Sat, Oct 3, arriving in Baltimore Washington International.Price includes taxes and charges.From $289, select.
Phoenix.$289 per passenger.Departing Sat, Oct 17, returning Tue, Oct 20.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Baltimore Washington International on Sat, Oct 17, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departing from Phoenix Sky Harbor on Tue, Oct 20, arriving in Baltimore Washington International.Price includes taxes and charges.From $289, select.
Phoenix.$289 per passenger.Departing Thu, Aug 20, returning Wed, Aug 26.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Baltimore Washington International on Thu, Aug 20, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departing from Phoenix Sky Harbor on Wed, Aug 26, arriving in Baltimore Washington International.Price includes taxes and charges.From $289, select.
Phoenix.$300 per passenger.Departing Fri, Oct 30, returning Mon, Nov 2.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Baltimore Washington International on Fri, Oct 30, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departing from Phoenix Sky Harbor on Mon, Nov 2, arriving in Baltimore Washington International.Price includes taxes and charges.From $300, select.
Phoenix.$346 per passenger.Departing Thu, Dec 10, returning Mon, Dec 14.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Baltimore Washington International on Thu, Dec 10, arriving in Phoenix Sky Harbor.Inbound indirect flight with Southwest Airlines, departing from Phoenix Sky Harbor on Mon, Dec 14, arriving in Baltimore Washington International.Price includes taxes and charges.From $346, select.
Phoenix.$347 per passenger.Departing Wed, Nov 18, returning Mon, Nov 23.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Baltimore Washington International on Wed, Nov 18, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departing from Phoenix Sky Harbor on Mon, Nov 23, arriving in Baltimore Washington International.Price includes taxes and charges.From $347, select.

Find the cheapest month to fly from Baltimore Washington International to Phoenix

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to Phoenix flights are currently cheapest in August.
Jul
from $281
Aug
from $225
Sep
from $234
Oct
from $231
Nov
from $240
Dec
from $346
Jan
from $456
Feb
from $462
Mar
from $592
Apr
from $460
May
from $490
Jun
Find prices

Direct flights from Baltimore Washington International to Phoenix

Alternative Baltimore Washington International to Phoenix routes

Looking for the cheapest, fastest or easiest route from Baltimore Washington International to Phoenix? You could fly into the following airports instead.

Phoenix Sky Harbor

6km from central Phoenix
ClosestCheapest
from $225
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Phoenix Scottsdale Municipal

24km from central Phoenix
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Phoenix-Deer Valley

27km from central Phoenix
Search flights

Phoenix-Mesa Gateway

42km from central Phoenix
from $314
Search flights

Washington, D.C. to Phoenix: Flight information

The things to know before you go.
Cheapest flight found$225
Cheapest month to flyAugust
Average flight time5 hrs, 1 min
Most popular airlineSouthwest Airlines
Average flights per week28

Finding cheap flights from Baltimore Washington International to Phoenix: Frequently asked questions

There are 4 airports in Phoenix: Phoenix Sky Harbor, Phoenix Scottsdale Municipal, Phoenix-Deer Valley, and Phoenix-Mesa Gateway.
The best price we found for a round-trip flight from Baltimore Washington International to Phoenix is $225. 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.
5 hours and 1 minute is the average flight time from Baltimore Washington International to Phoenix.
Southwest Airlines flies direct from Baltimore Washington International to Phoenix.
There are 28 flights per week flying from Baltimore Washington International to Phoenix, as of July 2026.
The cheapest month to fly from Baltimore Washington International to Phoenix is usually August.
If you're flying from Baltimore Washington International Airport, the cheapest airport near Phoenix is Phoenix Sky Harbor – which is 6.0 km away from the center of Phoenix. We've found flights to this airport from $225.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to Phoenix on Sunday, August 16, 2026.
Yes – the average flight time is 5 hours and 1 minute.
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 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.

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.

In July, the average temperature is usually around 33°C. July is typically the warmest month in Phoenix, when it usually averages around 40°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 4°C. The rainiest month is August.
Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to Phoenix.

Traveling from Baltimore Washington International Airport (BWI) to Phoenix: what you need to know

  • Take a direct flight from Baltimore Washington International Airport to Phoenix and you'll be in the air for an average of 4 hours 15 minutes.

  • Phoenix is two hours behind Washington DC, where Baltimore Washington International Airport is located. Phoenix observes the UTC-7 timezone.

  • The most popular route is from Baltimore Washington International Airport (BWI) to Phoenix Sky Harbor International Airport (PHX). Take your pick of 17 weekly services between these two airports. If you'd like to head off as soon as possible, the earliest flight from BWI to PHX is the 06:05 Southwest Airlines option. If you're planning to fly out later on, the last departure is at 22:40 with Southwest Airlines.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your BWI to Phoenix flight.

  • Traveling during a peak month like July? Public holidays and other high seasons can lead to longer queues and delays at check-in and security. Be extra cautious and arrive up to four hours before international flights and two hours before domestic departures.

  • You can book a direct Baltimore Washington International Airport to Phoenix ticket. Begin your journey at BWI and end it at Phoenix Sky Harbor International Airport (PHX).

  • Keep an eye out for deals with Southwest Airlines. This airline operates direct flights from Baltimore Washington International Airport to Phoenix.

  • BWI is around 40 kilometers from central Washington DC. If you're catching a cab, ride-sharing or driving from the center, it'll take you 40 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the trip time to be around 50 minutes.

  • In search of a hotel near BWI? If you've booked an early flight from Baltimore Washington International Airport to Phoenix, these stays will put you moments from check-in:

  • When it comes to the on-time performance of Baltimore Washington International Airport, 77% of flights complete their journey on time.

How to find the cheapest flights from Baltimore Washington International Airport (BWI) to Phoenix

  • $100 is currently the best price for a one-way Baltimore Washington International Airport to Phoenix flight. Return plane tickets start from $225. These fares may change based on demand and availability.

  • To pick up cheap flights from BWI to Phoenix, reserve your trip one month before your planned departure.

  • The best month for picking up cheap Baltimore Washington International Airport to Phoenix tickets is June. Use the 'Whole month' tool to compare all available prices, then choose the dates that offer the biggest savings.

  • Picking up a cheap flight from BWI to Phoenix is a breeze with Price Alerts. All you need to do is set up one of these automatic notifications and we'll notify you when a lower fare pops up.

  • Tailor your flights with filters. Select your arrival and departure times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from Baltimore Washington International Airport to Phoenix.

Airports in Phoenix

Phoenix Sky Harbor International Airport (PHX)

  • Phoenix Sky Harbor International Airport (PHX) is around 5 kilometers from the center of Phoenix. If you're opting for a ride-share or a cab, the drive takes roughly 10 minutes.

  • When traveling by public transport, expect a journey time of about 25 minutes.

  • If you're arriving on a late flight from Baltimore Washington International Airport to Phoenix, few things beat the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and sleeping soon after at one of these accommodation options near PHX:

  • Lock in the best rate by booking your ride from Phoenix Sky Harbor International Airport around one week ahead of your flight from BWI to Phoenix.

  • The street address for PHX is 3400 Sky Harbor Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

  • Central Phoenix is located around 32 kilometers from Phoenix-Mesa Gateway Airport (AZA). After your flight from Baltimore Washington International Airport to Phoenix has touched down and you've made your way through the terminal, the drive should take about 30 minutes.

  • You can expect the journey to take about 1 hour 15 minutes on public transport.

  • Place the 'Do not disturb' sign on your door and unwind at a hotel close to AZA. Here are a few options where you can settle in after your BWI to Phoenix flight:

  • Get what you want, not just what's left over. Securing your ride from AZA two weeks ahead of time often means more savings and a wider range of vehicles.

  • Phoenix-Mesa Gateway Airport can be found at 6033 S. Sossaman Rd..

Best time to go to Phoenix

  • March is the busiest month for flights from Baltimore Washington International Airport to Phoenix. To skip the crowds, head to Phoenix in October.

  • Before booking a Baltimore Washington International Airport to Phoenix plane ticket, think about the kind of weather you prefer. July is the warmest month in Phoenix, with temperatures ranging from 27ºC (81ºF) to 45ºC (113ºF).

  • If you want to travel in cooler conditions, search for a cheap ticket from BWI to Phoenix in January when temperatures average between 4ºC (39ºF) and 21ºC (70ºF).

More about Phoenix

Explore more of the United States

  • You've seen Phoenix, now it's time to discover more of the United States. Travel about 483 kilometers west to San Diego to tick off its must-visit sights. From San Diego Zoo to San Diego Balboa Park and USS Midway Museum, you've got a jam-packed schedule ahead.

  • Around 418 kilometers northwest of Phoenix, Las Vegas is another favorite stop in the United States. Experience the best of this destination with a visit to Ciudad del Pecado o Las Vegas, Las Vegas Strip and Fountains of Bellagio.

More travel options

Plan the rest of your trip from Washington, D.C. to Phoenix

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.