Cheap flights from Illinois to Charleston from $90
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Charleston departing on 6/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Illinois to Charleston
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Charleston?
The cheapest month to fly to Charleston from Illinois is in August. Flight prices, which tend to average around $352, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Charleston, with average flight prices from Illinois averaging around $359.
What is the cheapest day to depart on your flight to Charleston?
The cheapest day to depart from Illinois to Charleston is on a Saturday. Travelers who choose to depart for Charleston on a Saturday will often find tickets for as low as $358. The most expensive day to fly to Charleston is Thursday, with ticket prices averaging around $441.
What is the cheapest time of day to depart on your flight to Charleston?
The cheapest time of day to fly to Charleston is in the evening when flights can be purchased for as low as $361. In the afternoon is when there is more demand to fly to Charleston, so prices are often more expensive at around $413 per ticket.
What is the cheapest Illinois to Charleston flight route?
Fly from Chicago Midway to Charleston for the best Illinois - Charleston flight prices
How far in advance should I book a flight to Charleston?
You are more likely to see cheaper flights to Charleston from Illinois when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $385 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from Illinois for as low as $296 on momondo.
What cabin class options are available on Illinois to Charleston flights?
There are 4 cabin classes available to choose from on Illinois to Charleston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Illinois to Charleston?
Spirit Airlines, American Airlines, and Avelo Airlines are the most popular carriers operating from Illinois to Charleston
What airlines fly to Charleston?
United Airlines, American Airlines and Spirit Airlines are the top three most popular airlines that fly to Charleston from Illinois according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Charleston. Keep in mind that there are 6 different airlines that fly to Charleston on a routine basis, so you have a few additional options to choose from.
How many flights depart from Illinois to Charleston on average per day?
As of April 2025, there are 7 flights per day flying from Illinois to Charleston. The most common time of day flights depart is 6:00PM, with 57% of flights taking off at noon.
How many flights depart from Illinois to Charleston on average per week?
As of April 2025, there are 51 flights per week flying from Illinois to Charleston. The most common day of the week flights depart is Mon, with 33% of flights taking off on this day.
Cheap Illinois to Charleston flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Charleston
When did momondo last update prices for flights from Illinois to Charleston Airport?
Prices for flights from Illinois to Charleston Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Illinois to Charleston Airport?
As of April 2025, there are 5 operators available to choose from for flights from Illinois to Charleston Airport.
How old do you have to be to fly from Illinois to Charleston Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Charleston Airport.
What documentation or ID do you need to fly to Charleston Airport?
The travel and health documents you'll need for your trip to Charleston Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Charleston Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to Charleston?
momondo data reveals that the most frequently booked plane model on the route from Illinois to Charleston is Embraer 175 (Enhanced Winglets), representing 17.93% of all bookings. The subsequent popular models are Embraer 170 at 17.33%, Airbus A319 at 13.43%, and Boeing 737-700 at 10.22%.
Best airlines flying from Illinois to Charleston
Compare and see reviews for airlines that fly from Illinois to Charleston with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $101 | Free Cancellation | Rating 6.3 7,962 reviews | |||
| PriceFrom $198 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $221 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $248 | Free Cancellation | Rating 8.0 7,935 reviews | |||
| PriceFrom $257 | Free Cancellation | Rating 8.0 4,294 reviews |
Traveling to a place near Charleston?
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Why should I use momondo to find a flight deal from Illinois to Charleston?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Charleston for you.
Can I find flights from Illinois to Charleston with flexible booking policies on momondo?
All flight searches from Illinois to Charleston on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Illinois to Charleston?
momondo provides multiple filters to help you find the best flight to Charleston from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Illinois to Charleston right now. Can momondo alert me if prices change?
Price alerts on flights to Charleston from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.