Cheapest return GEG–LAS flights, May

AirHint found the following cheapest return flights from Spokane (GEG) to Las Vegas (LAS) in May 2026 (see full year).

Return flights

31 May - 02 Jun Allegiant Air
14 May - 17 May Allegiant Air direct
18 May - 22 May Frontier Airlines
29 May - 31 May Allegiant Air
17 May - 18 May Allegiant Air
22 May - 25 May Frontier Airlines
15 May - 18 May Frontier Airlines
12 May - 19 May Alaska Airlines
19 May - 20 May Alaska Airlines
18 May - 19 May Alaska Airlines

Also check the deals for one-way flights from Spokane to Las Vegas in May.

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