Cheap flights from Illinois to Miami from $54

The month of January is, on average, the cheapest month to fly to Miami from Illinois, with most prices found around $239. If you are unable to visit Miami during the month of January, then departing from Illinois during the month February is also very affordable. Most momondo users find prices during this month for around $264.

The cheapest day to depart from Illinois to Miami is on a Monday when prices can be found for as low as $431. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Miami on Tuesday is $502.

In the evening is the cheapest time of day to fly from Illinois to Miami when you can find flight prices for as low as $399. Flying to Miami in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $457. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Miami from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Miami for around $306 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Miami from Illinois for as low as $239 on momondo.

There are 4 cabin classes available to choose from on Illinois to Miami 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 Illinois to Miami

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Miami from Illinois according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Miami. Keep in mind that there are 7 different airlines that fly to Miami on a routine basis, so you have a few additional options to choose from.

As of September 2026, there are 33 flights per day flying from Illinois to Miami. The most common time of day flights depart is 7:00AM, with 53% of flights taking off at noon.

As of September 2026, there are 237 flights per week flying from Illinois to Miami. The most common day of the week flights depart is Wed, with 22% of flights taking off on this day.