Cheap flights from Tucson to Chicago from $168

The month of November is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Tucson averaging around $412.

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $488. 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 Tucson because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $717.

Flying to Chicago O'Hare Intl Airport from Tucson in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $442 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around $548. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Tucson when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $461 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 Tucson for as low as $225 on momondo.

There are 4 cabin classes available to choose from on Tucson 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.

You could potentially save up to 16% on your flight if you consider stops on a Tucson to Chicago O'Hare Intl Airport flight.

As of October 2026, prices for Tucson to Chicago O'Hare Intl Airport flights are approximately 179% more expensive when compared to flights at the same time last year.

Delta and United Airlines are the most popular carriers operating from Tucson to Chicago O'Hare Intl

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Tucson according to our data. American Airlines is the first choice among our users, with 75% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 3 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

The number of flights available between Tucson and Chicago O'Hare Intl Airport is 4 per day as of October 2026. The most frequent departure time is 12:00PM, with 85% of daily flights leaving in the afternoon.

33 flights are operational weekly from Tucson to Chicago O'Hare Intl Airport as of October 2026. The most popular departure day for this route is Thu, with 21% of flights per week taking off on this day.