Cheap flights from Calgary to Las Vegas from C$ 159

If you’re not able to fly to Las Vegas in September, then January is your next best option. Flight prices from Calgary to Las Vegas during January average around C$ 307.

The cheapest day to depart from Calgary to Las Vegas is on a Sunday. Travellers who choose to depart for Las Vegas on a Sunday will often find tickets for as low as C$ 309. The most expensive day to fly to Las Vegas is Thursday, with ticket prices averaging around C$ 467.

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as C$ 350. Try not to purchase tickets in the morning because they tend to be around C$ 435. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Calgary to Las Vegas Harry Reid Intl for the best Calgary - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from Calgary when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around C$ 387 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Calgary for as low as C$ 307 on momondo.

There are 4 cabin classes available to choose from on Calgary to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 10% on your flight if you consider stops on a Calgary to Las Vegas flight.

As of March 2026, prices for Calgary to Las Vegas flights are approximately 23% more expensive when compared to flights at the same time last year.

United Airlines is the most popular carrier operating from Calgary to Las Vegas Harry Reid Intl

WestJet, Air Canada and Flair Airlines are the top three most popular airlines that fly to Las Vegas from Calgary according to our data. WestJet is the first choice among our users, with 96% of people opting to fly with this airline when travelling to Las Vegas. Keep in mind that there are 5 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between Calgary and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, WestJet has had the least delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

Vancouver (YVR) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Flights via Vancouver (YVR) offer the lowest average round-trip price of C$ 321.

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 4h 25m.

Salt Lake City (SLC) has the shortest average layover time for this route: 0h 53m.

7 flights are operational daily from Calgary to Las Vegas as of March 2026. The most popular departure time for this route is 4:00p.m., with 50% of flights per day taking off in the afternoon.

The number of flights available between Calgary and Las Vegas is 54 per week as of March 2026. The most frequent departure day is Tue, with 19% of weekly flights leaving on this day.