Cheapest return flights from Ontario to Las Vegas in January from $60

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 January 2025 (see full year).

Return flights

25 Jan - 29 Jan Frontier Airlines direct
08 Jan - 10 Jan Frontier Airlines direct
25 Jan - 01 Feb Frontier Airlines direct
04 Jan - 06 Jan Frontier Airlines direct
31 Jan - 01 Feb Frontier Airlines direct
15 Jan - 19 Jan Frontier Airlines direct
17 Jan - 20 Jan Frontier Airlines direct
08 Jan - 13 Jan Frontier Airlines direct
03 Jan - 05 Jan Frontier Airlines direct
26 Jan - 27 Jan Frontier Airlines direct
19 Jan - 24 Jan Frontier Airlines direct
24 Jan - 27 Jan Frontier Airlines direct
31 Jan - 02 Feb Frontier Airlines direct
30 Jan - 02 Feb Frontier Airlines direct
26 Jan - 09 Feb Frontier Airlines direct
28 Jan - 01 Feb Frontier Airlines
26 Jan - 19 Feb Southwest Airlines
31 Jan - 08 Feb Southwest Airlines
24 Jan - 07 Feb Southwest Airlines
30 Jan - 01 Feb Southwest Airlines

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

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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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