Cheap Flights from Cincinnati/Northern Kentucky International Airport to Ontario (ONT) Find and Compare the Best Airline Deals | Skyticket

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2025/2
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Total Fares（Round-Trip/Economy）: USD /Per Person

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/Northern Kentucky－Ontario Airport
February Lowest Airfares -----
/Northern Kentucky－Ontario Airport
March Lowest Airfares -----

/Northern Kentucky－Ontario Airport
April Lowest Airfares
USD469

The airfare displayed above is for Delta Air Lines

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/Northern Kentucky－Ontario Airport
May Lowest Airfares
USD612

The airfare displayed above is for Delta Air Lines

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/Northern Kentucky－Ontario Airport
June Lowest Airfares
USD463

The airfare displayed above is for Delta Air Lines

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Cincinnati－Ontario
Estimated Flight Time
5 Hours 29 Minutes
Cincinnati－Ontario
Number of Operating Airlines
4

Operating Airlines for /Northern Kentucky－Ontario Airport Route
American Airlines

Alaska Airlines

Delta Air Lines

United Airlines

Other Destinations from:Cincinnati
* Fares vary in accordance to seat availability
Other Departures to: Ontario
* Fares vary in accordance to seat availability