Cheapest one-way flights from Seattle to Las Vegas in May from $28

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

One-Way flights

11 May Frontier Airlines direct
04 May Frontier Airlines direct
01 May Frontier Airlines direct
17 May Alaska Airlines direct
12 May Alaska Airlines direct
09 May Delta direct
15 May Frontier Airlines direct
14 May Frontier Airlines
27 May Frontier Airlines direct
21 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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