Cheapest one-way flights from Ontario to Las Vegas in February from $18

AirHint found the following cheapest one-way flights from Ontario (ONT) to Las Vegas (LAS) in February 2026 (see full year).

One-Way flights

04 Feb Frontier Airlines direct
03 Feb Frontier Airlines direct
10 Feb Frontier Airlines direct
11 Feb Frontier Airlines direct
14 Feb Frontier Airlines direct
06 Feb Frontier Airlines direct
02 Feb Frontier Airlines direct
12 Feb Frontier Airlines direct
25 Feb Southwest Airlines direct
07 Feb Southwest Airlines direct

Also check the deals for return flights from Ontario to Las Vegas in February.

Powered by

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

Feel free to contact us with any feedback or request another flight research.