Allegiant Air flights to Las Vegas

The best Allegiant Air flight deals to Las Vegas

Looking for a last-minute deal or the best direct flight? Find the biggest savings on one-way and round-trip flights to Las Vegas with Allegiant Air.

Find the cheapest time to fly to Las Vegas with Allegiant Air

Flexible on travel dates? Here's when plane tickets are cheapest.

Find which Las Vegas airports Allegiant Air flies to

We were able to find fares for the following Las Vegas airports. Find the one that works for you.

Flying to Las Vegas with Allegiant Air

The things to know before you go.
Cheapest flight found$36
Cheapest month to flyJune

Flying to Las Vegas with Allegiant Air: FAQs

The average Allegiant Air flight time from United States to Las Vegas is 5 hours and 11 minutes.
At the moment, Southwest Airlines, American Airlines, United, Allegiant Air and Alaska Airlines all fly to Las Vegas too.
Allegiant Air currently also flies to Orlando Sanford, St. Pete–Clearwater International and Las Vegas Harry Reid International.
Although it's difficult to get an accurate idea of when Allegiant Air flights to Las Vegas are cheapest, the lowest fares are currently for departures in May.