$264 Cheap United flights Milwaukee (MKE) to Ontario (ONT)

View $264 flight on Fri, Mar 13, 2026Opens in a new window

$264 Cheap United flights Milwaukee (MKE) to Ontario (ONT)

Prices were available within the past 7 days and start at $264 for one-way flights and $406 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Mar 13 - Tue, Mar 17
MKE
Milwaukee
ONT
Ontario
$406 Roundtrip, found 1 day ago
$406
Roundtrip
found 1 day ago
Select United flight, departing Fri, Mar 13 from Milwaukee to Ontario, returning Tue, Mar 17, priced at $406 found 1 day ago

Find the cheapest month to fly from Milwaukee (MKE) to Ontario (ONT)

November is typically the cheapest month to fly

From $208 - $726 per traveler.

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 $447
ONT
Los Angeles - Ontario Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $447

Travel information

Origin airport
General Mitchell Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Delta
Distance
2732 km

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