AirHint found the following cheapest return flights from Springfield (SGF) to Las Vegas (LAS) in May 2026 (see full year).
Return flights
| 23 May - 27 May | United | ||
| 25 May - 29 May | Allegiant Air | direct | |
| 29 May - 01 Jun | Allegiant Air | direct | |
| 25 May - 01 Jun | Allegiant Air | direct | |
| 26 May - 29 May | Allegiant Air |
Also check the deals for one-way flights from Springfield to Las Vegas in May.
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