$269 Cheap United flights Cleveland (CLE) to Ontario (ONT)

View $269 flight on Sat, Mar 14, 2026Opens in a new window

$269 Cheap United flights Cleveland (CLE) to Ontario (ONT)

Prices were available within the past 7 days and start at $269 for one-way flights and $442 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Mar 14 - Mon, Mar 30
CLE
Cleveland
ONT
Ontario
$442 Roundtrip, found 21 hours ago
$442
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Mar 14 from Cleveland to Ontario, returning Mon, Mar 30, priced at $442 found 21 hours ago
United
Sat, Mar 14 - Mon, Mar 30
CLE
Cleveland
ONT
Ontario
$492 Roundtrip, found 21 hours ago
$492
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Mar 14 from Cleveland to Ontario, returning Mon, Mar 30, priced at $492 found 21 hours ago

Find the cheapest month to fly from Cleveland (CLE) to Ontario (ONT)

February is typically the cheapest month to fly

From $138 - $377 per traveler.
Flights from Cleveland (CLE) to Ontario (ONT)
Origin airport
Hopkins Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
3204 km