Cheapest one-way flights from Seattle to Las Vegas in March from $35

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

One-Way flights

08 Mar Alaska Airlines direct
31 Mar Alaska Airlines direct
06 Mar Frontier Airlines direct
19 Mar Alaska Airlines direct

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

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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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