BWI to PHX: Find the Best Flight Deals to the Valley of the Sun
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$133.98
Last updated Feb 16, 2026
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Tracking the May 7, 2026 departure — the cheapest date we found.
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Phoenix (PHX)
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Search FlightsEmbarking on a journey from the historic shores of the Chesapeake Bay to the sun-drenched landscapes of the Sonoran Desert has never been more accessible than with a direct flight from Baltimore/Washington International Thurgood Marshall Airport (BWI) to Phoenix Sky Harbor International Airport (PHX). This cross-country route spans approximately 2,000 miles, transporting travelers from the charming, crab-cake-loving atmosphere of Maryland to the vibrant, cactus-filled horizon of Arizona’s capital in just under five hours. Whether you are flying for a spring training baseball game, a corporate conference in downtown Phoenix, or a scenic hiking trip through Camelback Mountain, this route offers a perfect gateway to the American Southwest.
Travel Tips
When flying from BWI to PHX, always consider the significant three-hour time difference to help mitigate jet lag upon arrival; staying hydrated during the five-hour flight is essential as you transition to the arid desert climate. To secure the most competitive fares, try booking your tickets at least four to six weeks in advance, especially if you plan to visit during the peak winter months when East Coasters flock to Arizona for the warmth. Additionally, since Southwest Airlines maintains a massive hub at BWI and a major presence in PHX, checking their specific schedule can often yield more frequent non-stop options and generous baggage policies compared to other legacy carriers. Finally, remember to pack layers, as the temperature in Phoenix can drop significantly after sunset, even if the daytime highs are scorching.
Airport Information
Baltimore (BWI)
Baltimore/Washington International Thurgood Marshall Airport (BWI) serves as a primary gateway for the Mid-Atlantic region, conveniently located just south of Baltimore and north of Washington, D.C. Known for its easy navigation and efficient security checkpoints, BWI offers a wide array of amenities, including a unique hiker-biker trail surrounding the perimeter and the observation gallery. As a major hub for low-cost carriers, it provides travelers with numerous budget-friendly options and a less congested alternative to other regional airports.
Phoenix (PHX)
Phoenix Sky Harbor International Airport (PHX) is often referred to as 'America’s Friendliest Airport' and serves as the primary international hub for the state of Arizona. Located just minutes from downtown Phoenix, the airport features three active terminals and the innovative PHX Sky Train, which connects passengers to the Valley Metro Rail for easy city access. Travelers can enjoy local Southwestern cuisine, impressive art installations, and pet relief areas, making it a comfortable conclusion to any long-haul domestic flight from the East Coast.
Seasonal Pricing Patterns
Pricing for flights from BWI to PHX fluctuates significantly based on the desert's intense climate; the most expensive tickets are typically found during the winter and early spring months, specifically from January through March, when the weather is ideal and major events like the Phoenix Open and spring training occur. Conversely, the summer months of June, July, and August offer the lowest fares as temperatures routinely soar above 100 degrees, making it the 'off-season' for tourism. Mid-week departures in October or November also provide a sweet spot for moderate weather and affordable pricing before the holiday rush begins.
Frequently Asked Questions
How long is the flight from BWI to PHX?
On average, a direct flight takes about 4 hours and 50 minutes, though return flights may be shorter due to tailwinds.
Which airlines fly non-stop between Baltimore and Phoenix?
Southwest Airlines is the primary carrier offering consistent non-stop service, while other airlines like American and United offer one-stop connections.
What is the best time of day to fly to avoid delays?
Early morning departures from BWI are generally less prone to delays caused by air traffic congestion or afternoon thunderstorms common in the summer.
Is there a time difference between Baltimore and Phoenix?
Yes, Phoenix is in the Mountain Standard Time zone and does not observe Daylight Saving Time, meaning it is either 2 or 3 hours behind Baltimore depending on the time of year.
Can I take a train from PHX airport to downtown?
Yes, you can take the free PHX Sky Train to the 44th St/Washington station and transfer to the Valley Metro Rail which goes directly into downtown Phoenix.