$149 Cheap Delta flights from Washington to Las Vegas (IAD to LAS)

Find The Best Day To Fly from Washington to Las Vegas

Amazing Delta IAD to LAS Flight Deals

The cheapest flights to Harry Reid Intl. found within the past 7 days were $283 round trip and $149 one way. Prices and availability subject to change. Additional terms may apply.

LAS From IAD Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
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Frequently asked questions

Can I catch a flight from IAD to Harry Reid Airport (formerly McCarran Airport) right now?
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.
What terminal is Delta Air Lines at Washington Dulles Intl. Airport (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.
Are there Delta Air Lines non-stop flights from IAD to LAS?
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.
How long is a Delta Air Lines flight from IAD to LAS?
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.
How many direct and indirect flights does Delta Air Lines fly from IAD to LAS?
You can select from at least 5 Delta Air Lines flights every day from IAD to LAS.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to LAS, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
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.
What are the cheapest days to fly?
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.
How far in advance can you book a flight?
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.

Discover our best Delta flight from Washington IAD to Las Vegas LAS 

To find the best deals on flights to Washington from Las Vegas with Delta, just enter your travel dates, filter by Delta, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Washington IAD to Las Vegas LAS with Delta 

If you’re planning a round trip, booking return flights with Delta is usually the most cost-effective option. With airfares ranging from $283 to $288, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Delta flights from Washington IAD to Las Vegas LAS 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Delta flight from Washington to Las Vegas costs from $149. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Las Vegas LAS from  Washington IAD with Delta 

To find a cheap Delta flight from Washington IAD to Las Vegas LAS, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Delta flights from Washington IAD to Las Vegas LAS 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as August, or if you book a flight with a stopover. 

 

Find nonstop flights from Washington IAD to Las Vegas LAS with Delta 

If you’re keen to be on Las Vegas soil fast, don’t waste time with a stopover—filter your search results to show direct Delta flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Delta flights from Washington IAD to Las Vegas LAS 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Las Vegas LAS from  Washington IAD with Delta on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Delta Airports
Hop on a(n) Delta flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ATLUSAHartsfield-Jackson Atlanta Intl.252
DTWUSADetroit Metropolitan Wayne County156
MSPUSAMinneapolis - St. Paul Intl.131
SLCUSASalt Lake City Intl.116
SEAUSASeattle - Tacoma Intl.57
LAXUSALos Angeles Intl.41
AMSNLDSchiphol31
YYCCANCalgary Intl.26
YYZCANPearson Intl.24
JFKUSAJohn F. Kennedy Intl.23

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