AirHint found the following cheapest return flights from Eugene (EUG) to Las Vegas (LAS) in August 2025 (see full year).

Return flights

03 Aug - 21 Aug	Allegiant Air	direct
10 Aug - 21 Aug	Allegiant Air	direct
03 Aug - 10 Aug	Allegiant Air	direct
05 Aug - 09 Aug	Alaska Airlines
05 Aug - 11 Aug	Alaska Airlines
07 Aug - 11 Aug	Allegiant Air

Also check the deals for one-way flights from Eugene to Las Vegas in August.

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.

Book a cheap hotel in Las Vegas

Cheap car rent in Las Vegas

Cheapest return flights from Eugene to Las Vegas in August from $90

Return flights