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

Return flights

07 Mar - 17 Mar	Delta
08 Mar - 12 Mar	Delta
09 Mar - 12 Mar	Delta
08 Mar - 12 Mar	Hawaiian Airlines	direct
09 Mar - 12 Mar	Hawaiian Airlines	direct
12 Mar - 19 Mar	Frontier Airlines
26 Mar - 29 Mar	Alaska Airlines	direct
19 Mar - 22 Mar	Alaska Airlines	direct
20 Mar - 22 Mar	Alaska Airlines
12 Mar - 15 Mar	Alaska Airlines

Also check the deals for one-way flights from Boise 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 Boise to Las Vegas in March from $137

Return flights