Vuelos de Delta de Washington (IAD) a Las Vegas (LAS) desde $144

Ensure you check out our Covid-19 Travel Advisor to see if there are any current quarantine requirements or travel advice reports in place in Harry Reid Airport (formerly McCarran Airport) when jet-setting from IAD.

Check your boarding pass to find out which IAD terminal you’ll be taking off from on your way to Harry Reid Airport (formerly McCarran Airport) with Delta Air Lines. If you can’t locate the information on there, contact your airline.

As you can’t travel direct from Washington Dulles Intl. Airport (IAD) to LAS with Delta Air Lines, make the most of your stopover. Sit down to one of your favorite drinks at a comfortable airport bar, or explore the terminal and enjoy some retail therapy.

Bring that novel on board you’ve been eager to read. A flight from Washington Dulles Intl. Airport (IAD) to Harry Reid Airport (formerly McCarran Airport) with Delta Air Lines will take on average 6 hours and 21 minutes. You’ll have enough time to immerse yourself in the plot.

You can select from at least 5 Delta Air Lines flights every day from IAD to LAS.

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.