Cheapest return flights from Eugene to Las Vegas in December from $256

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

Return flights

15 Dec - 16 Dec United
23 Dec - 27 Dec United
28 Dec - 03 Jan Allegiant Air
15 Dec - 16 Dec Southwest Airlines direct

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

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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.

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