Cheap flights from Illinois to Fresno from $173

The month of November is another great option to travel to Fresno, with average flight prices from Illinois averaging around $387.

The cheapest day to depart from Illinois to Fresno is on a Monday. Travelers who choose to depart for Fresno on a Monday will often find tickets for as low as $384. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $597. These prices are subject to change though, so be sure to set up a Price Alert for flights to Fresno.

The cheapest time of day to fly to Fresno is in the afternoon when flights can be purchased for as low as $389. In contrast, the most expensive time of day to depart to Fresno is in the evening when prices are around $445.

Fly from Chicago O'Hare Intl to Fresno Airterminal for the best Illinois - Fresno Airterminal flight prices

You are more likely to see cheaper flights to Fresno from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Fresno for around $408 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Fresno from Illinois for as low as $297 on momondo.

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

American Airlines, Alaska Airlines, and Southwest are the most popular carriers operating from Illinois to Fresno Airterminal

United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Fresno from Illinois according to our data. United Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Fresno. Keep in mind that there are 5 different airlines that fly to Fresno on a routine basis, so you have a few additional options to choose from.

The number of flights available between Illinois and Fresno is 1 per day as of October 2026. The most frequent departure time is 7:00PM, with 100% of daily flights leaving in the evening.

As of October 2026, there are 12 flights per week flying from Illinois to Fresno. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.