Vuelos de Frontier Airlines de Denver (DEN) a Las Vegas (LAS) desde $44

Ensure you check out the Covid-19 Travel Advisor to find out if there are any present quarantine requirements and travel advice reports in effect in LAS when flying from DIA airport.

If you’re flying with Frontier Airlines from Denver Intl. Airport (DEN), you’ll usually board from the main terminal. If you’re heading to LAS from here, you’re most likely to be filing off the aircraft at terminal 3.

Direct flights are available with Frontier Airlines, which means you can get from DEN to Harry Reid Airport (formerly McCarran Airport) in the shortest possible time. Those unforgettable travel experiences you’re searching for are a convenient flight away.

No horrible jet lag, no restless legs — there’s a lot to love about short flights. If you’ve booked a seat with Frontier Airlines from DEN to LAS, the trip will zoom by in about 3 hours and 24 minutes.

If you’re on your way from DEN to LAS with Frontier Airlines, there’s a good chance you’ll be flying aboard the Airbus A320neo or the Airbus A321.

Frontier Airlines is currently operating roughly 4 flights every day from Denver Intl. Airport (DEN) to LAS.

For more info about changing your flight to Harry Reid Airport (formerly McCarran Airport), please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.