Cheap flights from Chicago to Arizona from $112

The month of January is, on average, the cheapest month to fly to Arizona from Chicago, with most prices found around $245. If you aren’t able to travel to Arizona during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $273.

On average, the least expensive day to fly to Arizona from Chicago is on a Saturday. momondo users have found tickets for Saturday departures for as low as $297. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Arizona is Sunday, with ticket prices averaging around $360.

Our most recent data shows that the best time of day to fly to Arizona is in the evening. Flights from Chicago to Arizona during this time can be as low as $322. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $346 on average. Flights to Arizona from Chicago in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Chicago Greater Rockford to Phoenix-Mesa Gateway for the best Chicago - Arizona flight prices

You are more likely to see cheaper flights to Arizona from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Arizona for around $309 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Arizona from Chicago for as low as $261 on momondo.

There are 4 cabin classes available to choose from on Chicago to Arizona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Allegiant Air, Delta, and Southwest are the most popular carriers operating from Chicago to Arizona

American Airlines, Frontier and United Airlines are the top three most popular airlines that fly to Arizona from Chicago according to our data. American Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Arizona. Keep in mind that there are 8 different airlines that fly to Arizona on a routine basis, so you have a few additional options to choose from.

As of August 2026, 96 flights take off from Chicago and land in Arizona each day. The most common flight departure time for this route is 9:00PM, with 47% of daily flights taking off in the evening.

As of August 2026, there are 675 flights per week flying from Chicago to Arizona. The most common day of the week flights depart is Sun, with 20% of flights taking off on this day.