Cheapest return flights from Seattle to Las Vegas in August from $134

Best time to book flights for Seattle (SEA) to Las Vegas (LAS) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Las Vegas (LAS) in August 2025 (see full year).

Return flights

10 Aug - 15 Aug Alaska Airlines direct
27 Aug - 29 Aug Alaska Airlines direct
10 Aug - 13 Aug Alaska Airlines direct
16 Aug - 21 Aug Spirit Airlines direct
24 Aug - 27 Aug Alaska Airlines direct
26 Aug - 02 Sep Hawaiian Airlines direct
12 Aug - 14 Aug Spirit Airlines direct
17 Aug - 21 Aug Alaska Airlines direct
07 Aug - 11 Aug Frontier Airlines direct
14 Aug - 22 Aug Spirit Airlines direct
25 Aug - 30 Aug Alaska Airlines direct
25 Aug - 01 Sep Southwest Airlines
25 Aug - 01 Sep Alaska Airlines direct

Also check the deals for one-way flights from Seattle to Las Vegas in August.

Skyscanner

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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