Cheapest return flights from Portland to Las Vegas in December from 307€
AirHint found the following cheapest return flights from Portland (PDX) to Las Vegas (LAS) in December 2025 (see full year).
Return flights
| 04 Dec - 07 Dec | Alaska Airlines | direct |
Also check the deals for one-way flights from Portland to Las Vegas in December.
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.
