Cheapest return flights from Ontario to Las Vegas in August from 216€

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

Return flights

17 Aug - 22 Aug Southwest Airlines
23 Aug - 27 Aug Southwest Airlines
18 Aug - 25 Aug Southwest Airlines
26 Aug - 28 Aug Southwest Airlines
13 Aug - 14 Aug Southwest Airlines
06 Aug - 13 Aug Southwest Airlines
11 Aug - 14 Aug Southwest Airlines
10 Aug - 11 Aug Southwest Airlines
08 Aug - 15 Aug Southwest Airlines
13 Aug - 15 Aug Southwest Airlines
15 Aug - 10 Sep Southwest Airlines
28 Aug - 02 Sep Southwest Airlines
25 Aug - 14 Sep Southwest Airlines

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

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