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

19 Aug - 01 Sep Frontier Airlines direct
22 Aug - 01 Sep Frontier Airlines direct
03 Aug - 10 Aug Frontier Airlines direct
13 Aug - 20 Aug Frontier Airlines direct
28 Aug - 31 Aug Frontier Airlines direct
04 Aug - 11 Aug Frontier Airlines
29 Aug - 30 Aug Frontier Airlines direct
04 Aug - 11 Aug Frontier Airlines direct
13 Aug - 17 Aug Frontier Airlines direct
06 Aug - 10 Aug Frontier Airlines direct
10 Aug - 13 Aug Frontier Airlines direct
11 Aug - 14 Aug Frontier Airlines

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

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