AirHint found the following cheapest return flights from Calgary (YYC) to Las Vegas (LAS) in March 2026 (see full year).

Return flights

23 Mar - 26 Mar	WestJet
08 Mar - 13 Mar	WestJet
23 Mar - 31 Mar	WestJet	direct
26 Mar - 02 Apr	WestJet	direct
31 Mar - 03 Apr	WestJet
27 Mar - 03 Apr	WestJet	direct
08 Mar - 12 Mar	WestJet
17 Mar - 24 Mar	WestJet	direct
06 Mar - 10 Mar	WestJet
26 Mar - 31 Mar	WestJet	direct
08 Mar - 13 Mar	WestJet	direct
23 Mar - 26 Mar	WestJet	direct
12 Mar - 16 Mar	WestJet
31 Mar - 05 Apr	WestJet
31 Mar - 05 Apr	WestJet	direct

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

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 March from $173

Return flights