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

Return flights

13 Mar - 16 Mar	Frontier Airlines
13 Mar - 20 Mar	Frontier Airlines	direct
17 Mar - 24 Mar	Southwest Airlines
18 Mar - 25 Mar	Southwest Airlines
15 Mar - 22 Mar	Frontier Airlines	direct
12 Mar - 19 Mar	American Airlines
16 Mar - 23 Mar	American Airlines
14 Mar - 21 Mar	Delta

Also check the deals for one-way flights from Tucson 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 Tucson to Las Vegas in March from 236€

Return flights