Cheapest return flights from Boise to Las Vegas in January from $285

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

Return flights

28 Jan - 30 Jan Alaska Airlines direct
30 Jan - 03 Feb Alaska Airlines direct
29 Jan - 02 Feb Alaska Airlines direct
29 Jan - 31 Jan Alaska Airlines direct
28 Jan - 04 Feb Alaska Airlines
29 Jan - 01 Feb Alaska Airlines direct
30 Jan - 01 Feb Alaska Airlines direct
31 Jan - 01 Feb Alaska Airlines direct
28 Jan - 31 Jan Alaska Airlines
28 Jan - 31 Jan Alaska Airlines direct
28 Jan - 04 Feb Alaska Airlines direct
22 Jan - 26 Jan Southwest Airlines direct
22 Jan - 25 Jan United
20 Jan - 27 Jan Alaska Airlines
20 Jan - 27 Jan Alaska Airlines direct
22 Jan - 25 Jan Hawaiian Airlines direct

Also check the deals for one-way flights from Boise to Las Vegas in January.

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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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