Flagstaff is served by Flagstaff Pulliam Airport (FLG), a small regional airport in northern Arizona for arrivals into Flagstaff. It offers very limited scheduled commercial service to FLG, primarily focused on providing connections from major airline hubs to Flagstaff. For a wide range of origins and competitive fares into the Flagstaff area, most travelers use Phoenix Sky Harbor International Airport and then drive to Flagstaff.
The airport's primary scheduled route to Flagstaff is the domestic flight from Dallas/Fort Worth (DFW) on American Airlines to FLG, operated by its regional affiliate. This provides a crucial link from American's global network to Flagstaff. There may be seasonal or additional service from other hubs to FLG, but the schedule into Flagstaff is minimal and subject to change.
Commercial service to Flagstaff is operated by American Airlines (via American Eagle) on the DFW-FLG route. There are no other major network or low-cost carriers with a consistent presence flying to Flagstaff.
To find affordable and flexible flights to the Flagstaff region, the most effective strategy is to fly into Phoenix Sky Harbor International Airport (PHX), which is approximately a 2 to 2.5-hour drive south of Flagstaff, and then drive to Flagstaff. PHX offers an extensive network from origins worldwide with all major and low-cost carriers, providing far lower fares and more flight options to the region from domestic and international destinations, then onward ground transport to Flagstaff. Always compare the total cost (flight + ground transport) of flying directly to FLG versus flying into PHX and driving to Flagstaff. Flagstaff Pulliam Airport is best for specific, convenient arrivals from Dallas but is not viable for most travel planning to Flagstaff.