Cheap flights from Phoenix from $40

Our data suggests that currently, the cheapest flights from Phoenix are being offered by American Airlines, Alaska Airlines, and Frontier. For example, American Airlines flights from Phoenix to Portland, start at $36, Alaska Airlines flights from Phoenix to Everett cost around $41, and Frontier flights from Phoenix to San Diego are around $41.

Currently, the cheapest flight from Phoenix found by our users is for $24 to Ontario. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $267 to travel from Phoenix to Ontario.

Los Angeles, Chicago and Chicago O'Hare Intl Airport are currently the destinations served most frequently from Phoenix, with 71, 58 and 51 flights per day on average, respectively.

Airlines including American Airlines, Delta and Allegiant Air 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 Los Angeles, for which the starting price of a first class seat can be as low as $342.

Prices for flights from Phoenix refresh daily.

As of April 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.