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 return trips 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 fares are lowest.

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: FAQs

The average Allegiant Air flight time from Ireland to Las Vegas is 10 hours and 30 minutes.
At the moment, Aer Lingus also flies to Las Vegas.
Allegiant Air currently also flies to Orlando Sanford, St. Pete–Clearwater International and Punta Gorda.