Cheap flights from Miami to Chicago from $54

The month of October is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Miami averaging around $178.

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $298. 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 Miami because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $537.

Flying to Chicago O'Hare Intl Airport from Miami in the evening is the least expensive time of day to depart. momondo users have found prices as low as $330 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $387. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $236 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 Miami for as low as $168 on momondo.

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

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

American Airlines, Spirit Airlines and United Airlines are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Miami according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 6 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between Miami and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 158 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

The number of flights available between Miami and Chicago O'Hare Intl Airport is 53 per day as of March 2026. The most frequent departure time is 9:00AM, with 53% of daily flights leaving in the afternoon.

The number of flights available between Miami and Chicago O'Hare Intl Airport is 372 per week as of March 2026. The most frequent departure day is Fri, with 16% of weekly flights leaving on this day.