Cheap flights from Charleston to Chicago from $111

The month of November is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Charleston averaging around $347.

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 $431. 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 Charleston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $734.

Flying to Chicago O'Hare Intl Airport from Charleston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $458 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $666. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $383 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 Charleston for as low as $195 on momondo.

There are 4 cabin classes available to choose from on Charleston 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 47% on your flight if you consider stops on a Charleston to Chicago O'Hare Intl Airport flight.

As of October 2026, prices for Charleston to Chicago O'Hare Intl Airport flights are approximately 2% more expensive when compared to flights at the same time last year.

United Airlines is the most popular carrier operating from Charleston to Chicago O'Hare Intl

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Charleston 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 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 Charleston and Chicago O'Hare Intl Airport is 18 per day as of October 2026. The most frequent departure time is 11:00AM, with 51% of daily flights leaving at noon.

As of October 2026, 126 flights take off from Charleston and land in Chicago O'Hare Intl Airport each week. The most common flight departure day for this route is Wed, with 17% of weekly flights taking off on this day.