Cheapest one-way flights from Seattle to Las Vegas in September from 81€

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

One-Way flights

03 Sep Frontier Airlines direct
10 Sep Alaska Airlines direct
14 Sep Alaska Airlines direct
16 Sep Alaska Airlines direct
28 Sep Delta direct
11 Sep Alaska Airlines direct
13 Sep Alaska Airlines direct
24 Sep Southwest Airlines direct
27 Sep Alaska Airlines direct

Also check the deals for return flights from Seattle to Las Vegas in September.

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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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