Popular airlines from Chicago to Charleston

Choose from 1 carriers that fly from Chicago to Charleston, including United Airlines, Enjoy the cheapest tickets on this route with American Airlines.

Find direct flights from Chicago to Charleston within the next three months. Book one-way flights from S$ 103 or return tickets from S$ 416.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Chicago to Charleston

The distance between Chicago and Charleston is about 1,201.7km. It takes around 2 hours 14 minutes on average to fly from Chicago to Charleston. The most popular month to Charleston is July. The off-season for travel is October.

Cheapest one-way flight priceS$ 103
Cheapest return ticket priceS$ 331
Off-season for travelOctober
Peak season for travelJuly
Flight distance1,201.7km
Average flight time2 hours 14 minutes
Popular airlineUnited Airlines

Cheapest time to fly from Chicago to Charleston

The cheapest time for Chicago to Charleston flights: Dec 7 to Dec 14 — one way flight prices from S$ 103.

Cheapest flights
From price
Search
  • 1623
  • 2330
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer direct flights from Chicago to Charleston?

    At the moment, you can catch a direct flight from Chicago to Charleston with the following airlines, including: United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 2 hours 14 minutes to fly from Chicago (CHI) to Charleston (CHS).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Chicago to Charleston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 33 flight per week flying from Chicago to Charleston. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA482 (07:30)
  • The cheapest months to fly from Chicago to Charleston is October, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Chicago to Charleston on November 20, 2025 with Frontier Airlines, with prices starting at S$ 93.
  • You can land at any one of the following hubs in Charleston, with O'Hare International Airport to Charleston International Airport (ORD-CHS) is by far the most common option on this route: Charleston International Airport (CHS).
  • The time difference between Charleston and Chicago is 1h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.