Cheapest return SEA–LAS flights, August

AirHint found the following cheapest return flights from Seattle (SEA) to Las Vegas (LAS) in August 2026 (see full year).

Return flights

29 Aug - 05 Sep Frontier Airlines direct
28 Aug - 04 Sep Frontier Airlines direct
30 Aug - 05 Sep Frontier Airlines
30 Aug - 05 Sep Frontier Airlines direct
05 Aug - 09 Aug Frontier Airlines
28 Aug - 02 Sep Frontier Airlines direct
01 Aug - 03 Aug Frontier Airlines
01 Aug - 08 Aug Frontier Airlines
13 Aug - 20 Aug Frontier Airlines
13 Aug - 16 Aug Frontier Airlines
02 Aug - 06 Aug Frontier Airlines direct
13 Aug - 20 Aug Frontier Airlines direct
13 Aug - 16 Aug Frontier Airlines direct
02 Aug - 09 Aug Frontier Airlines direct
13 Aug - 18 Aug Frontier Airlines

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

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