$134 Cheap United flights Ontario (ONT) to Las Vegas (LAS)

View $134 flight on Sat, Apr 25, 2026Opens in a new window

$134 Cheap United flights Ontario (ONT) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $134 for one-way flights and $197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Apr 25 - Mon, Apr 27
ONT
Ontario
LAS
Las Vegas
$197 Roundtrip, found 6 hours ago
$197
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Apr 25 from Ontario to Las Vegas, returning Mon, Apr 27, priced at $197 found 6 hours ago

Alternative airports near Las Vegas

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

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $128
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $128

Find the cheapest month to fly from Ontario (ONT) to Las Vegas (LAS)

October is typically the cheapest month to fly

From $48 - $88 per traveler.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
314 km
Average flight time
1 hour 5 mins

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