AirHint found the following cheapest return flights from Tucson (TUS) to Las Vegas (LAS) in July 2025 (see full year).

Return flights

30 Jul - 04 Aug	Southwest Airlines
31 Jul - 04 Aug	Southwest Airlines
31 Jul - 03 Aug	Delta
30 Jul - 08 Aug	Southwest Airlines
24 Jul - 31 Jul	Delta
24 Jul - 27 Jul	Southwest Airlines	direct
24 Jul - 31 Jul	Southwest Airlines	direct
25 Jul - 27 Jul	Southwest Airlines

Also check the deals for one-way flights from Tucson to Las Vegas in July.

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 July from 382€

Return flights