Cheapest one-way flights from Ontario to Las Vegas in May from 74€

AirHint found the following cheapest one-way flights from Ontario (ONT) to Las Vegas (LAS) in May 2026 (see full year).

One-Way flights

19 May Southwest Airlines direct
20 May Southwest Airlines direct
06 May Southwest Airlines direct
12 May Southwest Airlines direct
05 May Southwest Airlines direct
13 May Southwest Airlines direct
02 May Southwest Airlines direct
18 May Southwest Airlines
09 May Southwest Airlines
16 May Southwest Airlines

Also check the deals for return flights from Ontario to Las Vegas in May.

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