Cheapest one-way flights from Portland to Las Vegas in January from $23

Best time to book flights for Portland (PDX) to Las Vegas (LAS) flights at AirHint

AirHint found the following cheapest one-way flights from Portland (PDX) to Las Vegas (LAS) in January 2025 (see full year).

One-Way flights

20 Jan Frontier Airlines direct
19 Jan Frontier Airlines direct
18 Jan Spirit Airlines direct
11 Jan Spirit Airlines direct
13 Jan Spirit Airlines direct
15 Jan Spirit Airlines direct
30 Jan Spirit Airlines direct
16 Jan Frontier Airlines direct
09 Jan Spirit Airlines direct
12 Jan Spirit Airlines direct

Also check the deals for return flights from Portland to Las Vegas in January.

Skyscanner

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