Cheap flights from Phoenix from $636

Our data suggests that currently, the cheapest flights from Phoenix are being offered by Frontier, American Airlines, and Southern / Mokulele. For example, Frontier flights from Phoenix to San Diego, start at $41, American Airlines flights from Phoenix to Milwaukee cost around $44, and Southern / Mokulele flights from Phoenix to Los Angeles are around $46.

Currently, the cheapest flight from Phoenix found by our users is for $28 to Las Vegas. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $460 to travel from Phoenix to Las Vegas.

Los Angeles, Chicago and Chicago O'Hare Intl Airport are currently the destinations served most frequently from Phoenix, with 76, 62 and 56 flights per day on average, respectively.

Airlines including American Airlines, Allegiant Air and United Airlines frequently fly from Phoenix. You can view other airlines by performing a quick search in the form above.

If you are looking for a cheap first class flight, consider flights to Seattle, for which the starting price of a first class seat can be as low as $283.

Prices for flights from Phoenix refresh daily.

As of October 2026, there are 70 operators available to choose from for flights from Phoenix.

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phoenix.

The required travel and health documents for your Phoenix trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phoenix. We recommend that you seek guidance from your airline or a reliable third party such as IATA.