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Get United's best fares today on flights from Ontario to Cincinnati

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Low fare calendar for flights from Ontario (ONT) to Cincinnati (CVG)

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Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

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Weather in Cincinnati

Tuesday moderate rain
88°F 05/26/20
Wednesday light rain
81°F 05/27/20
Thursday moderate rain
79°F 05/28/20
Friday moderate rain
82°F 05/29/20
Saturday scattered clouds
69°F 05/30/20
Sunday few clouds
64°F 05/31/20
Monday sky is clear
71°F 06/01/20
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