Cheapest return flights from Ontario to Las Vegas in April from $94

Best time to book flights for Ontario (ONT) to Las Vegas (LAS) flights at AirHint

AirHint found the following cheapest return flights from Ontario (ONT) to Las Vegas (LAS) in April 2025 (see full year).

Return flights

30 Apr - 06 May Frontier Airlines direct
30 Apr - 07 May Frontier Airlines direct
30 Apr - 02 May Frontier Airlines direct
29 Apr - 01 May Frontier Airlines direct
28 Apr - 06 May Frontier Airlines direct
27 Apr - 06 May Frontier Airlines direct
28 Apr - 02 May Frontier Airlines direct
29 Apr - 04 May Frontier Airlines direct
28 Apr - 05 May Frontier Airlines direct
28 Apr - 30 Apr Frontier Airlines direct
27 Apr - 02 May Frontier Airlines direct
27 Apr - 30 Apr Frontier Airlines direct
27 Apr - 28 Apr Frontier Airlines direct
29 Apr - 29 Apr Southwest Airlines direct

Also check the deals for one-way flights from Ontario to Las Vegas in April.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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