154 € Cheap Flights from Chicago O'Hare International to Charleston

Compare Chicago O'Hare International to Charleston flight deals

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Flight deals from Chicago O'Hare International to Charleston

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International to Charleston? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago O'Hare International to Charleston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Charleston flights are currently cheapest in August.

Direct flights from Chicago O'Hare International to Charleston

Chicago O'Hare International to Charleston: Alternative routes

Compare routes from Chicago O'Hare International to Charleston below. You may find an airport to fly into that's cheaper, faster, or easier than Charleston.

Chicago to Charleston: Flight information

The things to know before you go.
Cheapest flight found154 €
Cheapest month to flyOctober
Average flight time2 hrs, 21 mins
Most popular airlineAmerican Airlines
Average flights per week141

Finding cheap flights from Chicago O'Hare International to Charleston: Frequently asked questions

The best price we found for a return flight from Chicago O'Hare International to Charleston is 154 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 21 minutes is the average flight time from Chicago O'Hare International to Charleston.
American Airlines, Alaska Airlines and Envoy Air fly direct from Chicago O'Hare International to Charleston.
As of July 2025, there are 141 flights per week flying from Chicago O'Hare International to Charleston.
The cheapest month to fly from Chicago O'Hare International to Charleston is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Charleston Airport on Wednesday, 1 October 2025.
Yes – the average flight time is 2 hours and 21 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Charleston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Charleston is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Charleston.

Travelling from O'Hare International Airport (ORD) to Charleston International Airport (CHS): what you need to know

  • Around 2 hours 20 minutes is how long you'll be travelling on a direct flight from O'Hare International Airport to Charleston International Airport.

  • Charleston is one hour ahead of Chicago and is in the UTC-4 timezone.

  • Every week, there are 38 O'Hare International Airport to Charleston International Airport flights. If you prefer to get going as early as possible, jump on the 07:10 United Airlines flight. If you'd rather make the most of your day before flying, the last departure is at 19:35 with United Airlines.

  • To ensure you catch your ORD to CHS flight, allow plenty of time for things like baggage drop and finding your gate. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • Travelling during a peak time like August? Major public holidays and other popular seasons can lead to longer queues at security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • American Airlines is your gateway to discovering Charleston (and perhaps some other exciting corners of United States!). Check out the direct flights from O'Hare International Airport to Charleston International Airport offered by this popular carrier.

  • American Airlines has the highest passenger demand on this route.

  • American Airlines is the most punctual carrier operating ORD to CHS flights. A reliable 93.75% of its departures on this route arrive as planned.

  • Think about adding a stopover when booking your ticket from O'Hare International Airport to Charleston International Airport. Simply deselect 'Direct flights only' to break up your trip, or visit a new city along the way. Here are some options between ORD and CHS:

    • Nashville International Airport

    • Charlotte Douglas International Airport

    • Lambert-St. Louis International Airport

How to find the cheapest flights from O'Hare International Airport (ORD) to Charleston International Airport (CHS)

  • The lowest price we've seen for a one-way O'Hare International Airport to Charleston International Airport flight is 68 €. A round-trip ticket is currently 154 €. Depending on the availability when you book, these fares can change.

  • To get cheap tickets from ORD to CHS, reserve your trip six months before your planned departure.

  • Organise your trip for May. That's the cheapest month for flights from O'Hare International Airport to Charleston International Airport. If your travel dates are flexible, use the 'Whole month' tool to find the cheapest airfare across every month.

  • Picking up cheap flights from ORD to CHS is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when a new discounted fare appears.

  • Choose your preferred departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from O'Hare International Airport to Charleston International Airport.

Handy information about O'Hare International Airport (ORD)

  • ORD is located at 10000 West O'Hare.

  • Of the flights that depart from O'Hare International Airport, 74.85% arrive as scheduled at their destination.

  • Central Chicago to O'Hare International Airport is around 40 kilometres. Depending on traffic, it'll take about 35 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Expect a trip time of around 55 minutes on public transport.

  • Get your break off to a leisurely start by staying near ORD. Whether you're catching an early flight from O'Hare International Airport to Charleston International Airport or want to avoid feeling rushed, these stays have you covered:

Arriving at Charleston International Airport (CHS)

Getting from Charleston International Airport (CHS) to central Charleston

  • From Charleston International Airport, Charleston is approximately 21 kilometres away. It takes around 30 minutes to reach the centre by car.

  • Getting to the centre on public transport takes around 3 hours 35 minutes.

When to fly to Charleston International Airport (CHS)

  • It's time to choose your travel dates for your flight from O'Hare International Airport to Charleston International Airport. July is the most popular month to head to Charleston. If you'd like a more low-key vibe, go in April.

  • The warmest month in Charleston is July, with temperatures ranging between 24ºC (75ºF) and 32ºC (90ºF). Book your flights from O'Hare International Airport to Charleston International Airport in this month if you enjoy this type of weather.

  • If you want to travel in cooler conditions, search for a cheap ticket from ORD to CHS in January. Average temperatures are between 4ºC (39ºF) and 17ºC (63ºF) then.

Explore more of United States

  • You've done Charleston, now it's time to discover more of United States. Journey about 322 kilometres south-west to Jacksonville to check off its popular sights. From Jacksonville Zoo and Gardens to The Cummer Museum of Art & Gardens and Friendship Fountain, your itinerary will be busy.

  • Charlotte is another standout destination in United States and is around 290 kilometres north of Charleston. No journey is complete without seeing NASCAR Hall of Fame, Freedom Park and Carolinas Aviation Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.