Cheap flights from Fresno to Chicago from $116

The month of December is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Fresno averaging around $312.

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Tuesday when prices can be found for as low as $479. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Fresno because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $712.

Flying to Chicago O'Hare Intl Airport from Fresno in the evening is the least expensive time of day to depart. momondo users have found prices as low as $449 when looking at flights departing in the evening. Try not to purchase tickets in the morning because they tend to be around $545. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Fresno when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $412 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Fresno for as low as $268 on momondo.

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

Alaska Airlines is the most popular carrier operating from Fresno Airterminal to Chicago O'Hare Intl

United Airlines, Alaska Airlines and American Airlines are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Fresno according to our data. United Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 4 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

San Diego (SAN) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Flights via Phoenix (PHX) offer the lowest average round-trip price of $394.

Flights connecting via San Diego (SAN) have the shortest average one-way travel time: 7h 50m.

San Diego (SAN) has the shortest average layover time for this route: 1h 50m.

As of September 2026, there are 1 flights per day flying from Fresno to Chicago O'Hare Intl Airport. The most common time of day flights depart is 7:00AM, with 100% of flights taking off at noon.

12 flights are operational weekly from Fresno to Chicago O'Hare Intl Airport as of September 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.