Vuelos de Frontier Airlines de Washington (DCA) a Las Vegas (LAS) desde $109

For information on any present Harry Reid Airport (formerly McCarran Airport) quarantine requirements and travel advice, visit the Covid-19 Travel Advisor. Check before you arrange your flight, so you don’t get caught out en route.

Once you’ve been given your ticket for your flight from National Airport to Harry Reid Airport (formerly McCarran Airport), you should be able to identify exactly which terminals Frontier Airlines flies in and out of. If not, ask your air carrier or do some research online for that information.

Frontier Airlines doesn’t operate direct flights between Ronald Reagan Washington National Airport (DCA) and LAS, so plan on making a stopover. If you’re not pushed for time between flights, enjoy a coffee while waiting for your connection.

Squeeze in some in-flight shut-eye and begin your vacation feeling refreshed and relaxed. You’ll have sufficient time to do so when traveling with Frontier Airlines between DCA and LAS, with the average flight lasting 6 hours and 18 minutes.

If you’re planning a jaunt from DCA to LAS, you can select from 3 Frontier Airlines flights daily.

For more info about changing your flight to LAS, 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.