Cheap Flights from Charleston International Airport to Ontario (ONT) Find and Compare the Best Airline Deals | Skyticket

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2025/9
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Total Fares（Round-Trip/Economy）: USD /Per Person

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Charleston (South Carolina)－Ontario Airport
September Lowest Airfares
USD299

The airfare displayed above is for Delta Air Lines

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Charleston (South Carolina)－Ontario Airport
October Lowest Airfares
USD362

The airfare displayed above is for Delta Air Lines

Set calendar for this month

Charleston (South Carolina)－Ontario Airport
November Lowest Airfares -----
Charleston (South Carolina)－Ontario Airport
December Lowest Airfares -----
Charleston (South Carolina)－Ontario Airport
January Lowest Airfares -----

Charleston (South Carolina)－Ontario
Estimated Flight Time
6 Hours 20 Minutes
Charleston (South Carolina)－Ontario
Number of Operating Airlines
4

Operating Airlines for Charleston (South Carolina)－Ontario Airport Route
American Airlines

Alaska Airlines

Delta Air Lines

United Airlines

Other Destinations from:Charleston (South Carolina)
* Fares vary in accordance to seat availability
Other Departures to: Ontario

Chattanooga Metropolitan Airport－Ontario(ONT)
USD303〜
Cleveland Hopkins Airport－Ontario(ONT)
USD297〜
Charlotte Douglas Airport－Ontario(ONT)
USD339〜
Colorado Springs Airport－Ontario(ONT)
USD216〜
Yeager Airport－Ontario(ONT)
USD298〜
* Fares vary in accordance to seat availability