Cheapest return flights from Ontario to Las Vegas in February from $49

AirHint found the following cheapest return flights from Ontario (ONT) to Las Vegas (LAS) in February 2026 (see full year).

Return flights

25 Feb - 26 Feb Frontier Airlines direct
18 Feb - 21 Feb Frontier Airlines direct
03 Feb - 10 Feb Frontier Airlines direct
01 Feb - 10 Feb Frontier Airlines direct
02 Feb - 04 Feb Frontier Airlines direct
19 Feb - 21 Feb Frontier Airlines direct
18 Feb - 28 Feb Frontier Airlines direct
25 Feb - 01 Mar Frontier Airlines direct
26 Feb - 02 Mar Frontier Airlines direct
06 Feb - 07 Feb Frontier Airlines direct
12 Feb - 17 Feb Frontier Airlines direct
08 Feb - 12 Feb Frontier Airlines direct
26 Feb - 01 Mar Frontier Airlines direct
27 Feb - 02 Mar Frontier Airlines direct
27 Feb - 01 Mar Frontier Airlines direct
28 Feb - 13 Mar Frontier Airlines direct
25 Feb - 03 Mar Southwest Airlines direct
26 Feb - 03 Mar Southwest Airlines direct
26 Feb - 04 Mar Southwest Airlines direct
25 Feb - 02 Mar Southwest Airlines direct

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

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