$259 Cheap United flights Cincinnati (CVG) to Ontario Intl. Airport (ONT)

View $259 flight on Tue, Oct 13, 2026Opens in a new window

$259 Cheap United flights Cincinnati (CVG) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at $259 for one-way flights and $417 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Oct 13 - Wed, Oct 28
CVG
Cincinnati
ONT
Ontario
$417 Roundtrip, found 5 days ago
$417
Roundtrip
found 5 days ago
Select United flight, departing Tue, Oct 13 from Cincinnati to Ontario, returning Wed, Oct 28, priced at $417 found 5 days ago
United
Tue, Oct 13 - Wed, Oct 28
CVG
Cincinnati
ONT
Ontario
$422 Roundtrip, found 5 days ago
$422
Roundtrip
found 5 days ago
Select United flight, departing Tue, Oct 13 from Cincinnati to Ontario, returning Wed, Oct 28, priced at $422 found 5 days ago

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Los Angeles - Ontario Intl. ONT. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $363
ONT
Los Angeles - Ontario Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $363

Travel information

Origin airport
Cincinnati - Northern Kentucky Intl.
Destination airport
Ontario Intl. Airport
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
2959 km

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