AirHint found the following cheapest return flights from Calgary (YYC) to Las Vegas (LAS) in August 2025 (see full year).

Return flights

01 Aug - 06 Aug	WestJet
18 Aug - 21 Aug	WestJet
15 Aug - 18 Aug	WestJet
05 Aug - 09 Aug	WestJet	direct
05 Aug - 09 Aug	WestJet
15 Aug - 17 Aug	WestJet	direct
15 Aug - 17 Aug	WestJet
22 Aug - 24 Aug	WestJet	direct
22 Aug - 24 Aug	WestJet
10 Aug - 19 Aug	WestJet
30 Aug - 13 Sep	WestJet
31 Aug - 07 Sep	WestJet	direct
29 Aug - 02 Sep	WestJet
31 Aug - 02 Sep	WestJet	direct
29 Aug - 02 Sep	WestJet	direct
29 Aug - 01 Sep	WestJet

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

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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Cheapest return flights from Calgary to Las Vegas in August from $197

Return flights