Cheapest one-way flights from Seattle to Las Vegas in May from $102

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

One-Way flights

24 May Alaska Airlines direct
10 May Alaska Airlines direct
23 May Alaska Airlines direct
05 May Southwest Airlines direct
18 May Delta direct

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

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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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