Cheapest return flights from Seattle to Las Vegas in April from $115

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

Return flights

15 Apr - 22 Apr Alaska Airlines direct
26 Apr - 02 May Alaska Airlines direct
04 Apr - 09 Apr Alaska Airlines direct
09 Apr - 13 Apr Frontier Airlines
07 Apr - 13 Apr Alaska Airlines
08 Apr - 15 Apr Alaska Airlines direct
04 Apr - 11 Apr Alaska Airlines direct
16 Apr - 21 Apr Hawaiian Airlines direct
06 Apr - 10 Apr Alaska Airlines direct
07 Apr - 13 Apr Alaska Airlines direct
18 Apr - 21 Apr Hawaiian Airlines direct

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

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