May brings a range of events that can affect travel demand on the DFW–PHX route. In the Dallas–Fort Worth area, look for Cinco de Mayo celebrations and outdoor concerts; Memorial Day weekend draws increased domestic travel. In Phoenix and nearby Scottsdale, May marks the start of warm-weather festival season—expect outdoor dining, arts markets, and local cultural events. Book flights and hotels early if your travel dates coincide with popular local festivals.
The best time to fly from DFW to PHX in May is midweek (Tuesday–Thursday) and early morning slots. These windows tend to offer lower fares and fewer delays. Avoid flying on holiday weekends like Memorial Day if you want the cheapest fares—if you must travel then, book as early as possible and choose the first flight of the day.
Nonstop flights from Dallas/Fort Worth International Airport (DFW) to Phoenix Sky Harbor International Airport (PHX) typically save time—about 2.5 hours air time—and reduce the risk of missed connections. Connecting itineraries may be cheaper but add layover time and baggage-transfer risk; during peak May travel days, nonstop options are often limited and should be booked early. If cost is paramount, check short-connection options with reliable airlines; if convenience and time are priorities, pick a nonstop flight.
American Airlines operates multiple daily nonstop flights between Dallas/Fort Worth International Airport (DFW) and Phoenix Sky Harbor International Airport (PHX), offering connecting benefits and loyalty perks. Southwest provides competitive fares and free checked bags on many domestic fares, which can be a cost-saver in May. Frontier and other ultra-low-cost carriers sometimes offer very low base fares but charge for extras such as seat selection and checked bags. Compare total door-to-door costs when booking for May travel.
In May, prepare for warm afternoons in Phoenix and mild-to-warm conditions in Dallas. Pack sunscreen, a reusable water bottle, and lightweight layers for cooler early mornings and air-conditioned interiors. For airport logistics, enroll in TSA PreCheck if you travel frequently, reserve parking at DFW in advance, and pick early flights to reduce delay risk. Use fare alerts and flexible dates to find cheap DFW to PHX flights in May.
A nonstop flight from Dallas/Fort Worth International Airport (DFW) to Phoenix Sky Harbor International Airport (PHX) is typically about 2 hours 20 minutes to 2 hours 40 minutes. Multiple carriers offer several daily departures, with peaks in early morning and late afternoon. For May travel, early-morning flights are recommended to avoid afternoon air-traffic congestion and to maximize day plans in Phoenix.
To find cheap flights from Dallas/Fort Worth International Airport (DFW) to Phoenix Sky Harbor International Airport (PHX) in May, search 3–8 weeks in advance for domestic deals and monitor price alerts. Compare low-cost carriers (Southwest, Frontier) with legacy carriers (American) and consider midweek departures to save. Use flexible-date searches, clear cookies or use incognito mode when checking fares, and sign up for airline newsletters for flash sales.