$136 Cheap American Airlines flights Ontario (ONT) to Las Vegas (LAS)

View $136 flight on Fri, May 1, 2026Opens in a new window

$136 Cheap American Airlines flights Ontario (ONT) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $136 for one-way flights and $329 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Apr 28 - Wed, Apr 29
ONT
Ontario
LAS
Las Vegas
$329 Roundtrip, found 14 hours ago
$329
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Tue, Apr 28 from Ontario to Las Vegas, returning Wed, Apr 29, priced at $329 found 14 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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