Cheapest return flights from Seattle to Las Vegas in March from $79

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

Return flights

04 Mar - 10 Mar Alaska Airlines direct
05 Mar - 09 Mar Frontier Airlines direct
07 Mar - 12 Mar Alaska Airlines direct
06 Mar - 09 Mar Frontier Airlines direct
07 Mar - 14 Mar Alaska Airlines direct
08 Mar - 16 Mar Alaska Airlines direct
17 Mar - 21 Mar Alaska Airlines direct
06 Mar - 08 Mar Frontier Airlines direct
30 Mar - 01 Apr Alaska Airlines direct
27 Mar - 30 Mar Alaska Airlines direct
26 Mar - 05 Apr Alaska Airlines direct
31 Mar - 12 Apr Alaska Airlines direct
18 Mar - 22 Mar Alaska Airlines direct

Also check the deals for one-way flights from Seattle to Las Vegas in March.

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