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Uncover the best deals on Ontario to Charleston flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest ONT - CHS Flights
Useful information for finding best airline tickets from Ontario International to Charleston Air Force Base-International on your next trip.
Cheapest Round Trip Flight
$322
Southwest Airlines
• 1 stop
• 11h 50m
Oct 31 – Dec 18
The cheapest round trip flight from Ontario to Charleston (ONT-CHS-ONT) is currently $322
Cheapest One way Flight
$172
Southwest Airlines
• 1 stop
• 13h 35m
Dec 18
The cheapest one way flight from Ontario to Charleston (ONT-CHS) is currently $172
Fastest Flight
11h 50m
The fastest nonstop flight from Ontario to Charleston (ONT-CHS) takes 11h 50m
Latest Flight Deals from Ontario (ONT) to Charleston (CHS)
Compare and book low fare round-trip air tickets from Ontario to Charleston. Ideal for travelers with confirmed return itineraries.
Oct 31 - Dec 18, Economy
Ontario → Charleston
11h 50m
6:30 AM - 4:40 PM • 1 stop
Ontario → Charleston
14h 15m
4:45 PM - 10:40 PM • 1 stop
Southwest Airlines
Oct 31 - Dec 18, Economy
Ontario → Charleston
13h 20m
6:10 AM - 5:10 PM • 1 stop
Ontario → Charleston
14h
6:45 PM - 12:25 AM • 1 stop
Southwest Airlines
Oct 31 - Dec 18, Economy
Ontario → Charleston
13h 20m
6:10 AM - 5:10 PM • 1 stop
Ontario → Charleston
15h 20m
6:40 AM - 1:00 PM • 2 stops
Southwest Airlines
Oct 31 - Dec 18, Economy
Ontario → Charleston
11h 50m
6:30 AM - 4:40 PM • 1 stop
Ontario → Charleston
15h 20m
6:40 AM - 1:00 PM • 2 stops
Southwest Airlines
Oct 31 - Dec 18, Economy
Ontario → Charleston
14h 3m
12:16 PM - 11:59 PM • 1 stop
Ontario → Charleston
14h 15m
6:59 PM - 12:54 AM • 1 stop
Delta Airlines
Explore competitive one-way airfare options for ONT - CHS flights. Best suited for flexible or open-ended travel plans.
Flying to Charleston soon? We've surfaced some of the most affordable last-minute flights from Ontario to Charleston, ideal for urgent plans or spontaneous trips.
Oct 31 - Dec 18, Economy
Ontario → Charleston
11h 50m
6:30 AM - 4:40 PM • 1 stop
Ontario → Charleston
14h 15m
4:45 PM - 10:40 PM • 1 stop
Southwest Airlines
Oct 31 - Dec 18, Economy
Ontario → Charleston
13h 20m
6:10 AM - 5:10 PM • 1 stop
Ontario → Charleston
14h
6:45 PM - 12:25 AM • 1 stop
Southwest Airlines
Oct 31 - Dec 18, Economy
Ontario → Charleston
13h 20m
6:10 AM - 5:10 PM • 1 stop
Ontario → Charleston
15h 20m
6:40 AM - 1:00 PM • 2 stops
Southwest Airlines
Oct 31 - Dec 18, Economy
Ontario → Charleston
11h 50m
6:30 AM - 4:40 PM • 1 stop
Ontario → Charleston
15h 20m
6:40 AM - 1:00 PM • 2 stops
Southwest Airlines
Oct 31 - Dec 18, Economy
Ontario → Charleston
14h 3m
12:16 PM - 11:59 PM • 1 stop
Ontario → Charleston
14h 15m
6:59 PM - 12:54 AM • 1 stop
Delta Airlines
FAQs on Ontario to Charleston Flights
What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to CHS?
The most popular airline flying from Ontario to Charleston are
Can I fly from ONT to CHS non-stop?
NO
Which airlines fly nonstop between Ontario and Charleston?
The non-stop flights between Ontario and Charleston are .
What’s the earliest departure time from ONT to CHS Airport?
The earliest flight leaves ONT at 5:00 am and lands in CHS - Charleston Air Force Base-International
What are the airports in Charleston?
CHS
Can I make changes to my Ontario to Charleston flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ONT to CHS?
Read the fare rules of the Ontario to Charleston air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Ontario and Charleston?
operate flights between Ontario and Charleston
How long does a flight from Ontario to Charleston take?
It takes approximately 5 hour to fly non-stop from ONT to CHS, which is 2158.51 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Charleston (CHS) ?
In the past couple of days, the cheapest tickets to CHS from ONT were found on WN : USD 172
Do I need a passport to fly between ONT and CHS?
No
What’s the latest departure time from ONT to CHS ?
The last flight leaves ONT at 11:55 pm
Ontario (ONT) to Charleston (CHS): Airport Information
| Origin Airport | Ontario International , Ontario, US |
| Destination Airport | Charleston Air Force Base-International , Charleston, US |
| Distance | 2159 miles |
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