Cheapest one-way flights from Seattle to Las Vegas in October from $62

AirHint found the following cheapest one-way flights from Seattle (SEA) to Las Vegas (LAS) in October 2025 (see full year).

One-Way flights

27 Oct Alaska Airlines direct
05 Oct Alaska Airlines direct
22 Oct Alaska Airlines direct
06 Oct Frontier Airlines direct
16 Oct Southwest Airlines direct
23 Oct Southwest Airlines direct
11 Oct Southwest Airlines direct

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

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.

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