Cheapest one-way flights from Seattle to Las Vegas in October from $43

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

One-Way flights

26 Oct Frontier Airlines direct
20 Oct Frontier Airlines direct
12 Oct Frontier Airlines direct
14 Oct Alaska Airlines direct
15 Oct Alaska Airlines direct
21 Oct Alaska Airlines direct
06 Oct Frontier Airlines direct
05 Oct Frontier Airlines direct
18 Oct Delta direct
25 Oct Alaska 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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