Cheapest return flights from Seattle to Las Vegas in August from $118

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

Return flights

07 Aug - 08 Aug Spirit Airlines direct
07 Aug - 12 Aug Spirit Airlines direct
11 Aug - 12 Aug Spirit Airlines direct
06 Aug - 09 Aug Spirit Airlines direct
06 Aug - 12 Aug Spirit Airlines direct
09 Aug - 12 Aug Spirit Airlines direct
04 Aug - 05 Aug Spirit Airlines direct
04 Aug - 08 Aug Spirit Airlines direct
04 Aug - 07 Aug Spirit Airlines direct
04 Aug - 12 Aug Spirit Airlines direct
31 Aug - 05 Sep Frontier Airlines direct
29 Aug - 02 Sep Frontier Airlines direct
28 Aug - 01 Sep Frontier Airlines
29 Aug - 01 Sep Frontier Airlines
28 Aug - 01 Sep Frontier Airlines direct
29 Aug - 01 Sep Hawaiian 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.

Book a cheap hotel in Las Vegas

Cheap car rent in Las Vegas

Feel free to contact us with any feedback or request another flight research.