Cheapest return flights from Seattle to Las Vegas in September from 218€

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

Return flights

05 Sep - 22 Sep Frontier Airlines direct
06 Sep - 13 Sep Frontier Airlines direct
10 Sep - 17 Sep Alaska Airlines direct
14 Sep - 21 Sep Alaska Airlines direct
16 Sep - 23 Sep Alaska Airlines direct
11 Sep - 18 Sep Alaska Airlines direct
13 Sep - 20 Sep Alaska Airlines direct
16 Sep - 19 Sep Delta direct
19 Sep - 21 Sep Southwest Airlines direct
18 Sep - 24 Sep Delta direct

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

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