
Popular airlines from Washington Dulles Intl. Airport (IAD) to Harry Reid Intl. Airport (LAS)
- United
United
- Alaska Airlines
Alaska Airlines
- American Airlines
American Airlines
- Delta
Delta
- Southwest Airlines
Southwest Airlines
- Frontier Airlines
Frontier Airlines
- Sun Country Airlines
Sun Country Airlines
- Plan, book, fly with confidence
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Cheap flights from Washington to Las Vegas (IAD-LAS)
Prices were available within the past 7 days and start at €110 for one-way flights and €220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 13 Nov - Mon, 17 Nov
IAD
Washington
LAS
Las Vegas
€220 Return, found 1 day ago
€220
Return
found 1 day ago

Thu, 13 Nov - Mon, 17 Nov
IAD
Washington
LAS
Las Vegas
€241 Return, found 1 day ago
€241
Return
found 1 day ago

Thu, 13 Nov - Mon, 17 Nov
IAD
Washington
LAS
Las Vegas
€267 Return, found 1 day ago
€267
Return
found 1 day ago

Fri, 28 Nov - Wed, 3 Dec
IAD
Washington
LAS
Las Vegas
€279 Return, found 5 days ago
€279
Return
found 5 days ago

Thu, 13 Nov - Mon, 17 Nov
IAD
Washington
LAS
Las Vegas
€284 Return, found 1 day ago
€284
Return
found 1 day ago

Fri, 28 Nov - Tue, 2 Dec
IAD
Washington
LAS
Las Vegas
€288 Return, found 5 days ago
€288
Return
found 5 days ago

Thu, 13 Nov - Mon, 17 Nov
IAD
Washington
LAS
Las Vegas
€289 Return, found 1 day ago
€289
Return
found 1 day ago

Thu, 13 Nov - Mon, 17 Nov
IAD
Washington
LAS
Las Vegas
€306 Return, found 1 day ago
€306
Return
found 1 day ago

Thu, 13 Nov - Mon, 17 Nov
IAD
Washington
LAS
Las Vegas
€311 Return, found 1 day ago
€311
Return
found 1 day ago

Thu, 13 Nov - Mon, 17 Nov
IAD
Washington
LAS
Las Vegas
€319 Return, found 1 day ago
€319
Return
found 1 day ago
Find the cheapest month to fly from Washington (IAD) to Las Vegas (LAS)
May is typically the cheapest month to fly
From €104 - €412 per traveller.
Graph displaying average flight prices per month
Origin airport | Washington Dulles Intl. |
Destination airport | Harry Reid Intl. |
Airlines serving | American Airlines, Delta, United |
Return price | €219 |
Distance | 3297 km |
Perfect flights from Washington to Las Vegas
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Washington to Las Vegas. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of Las Vegas, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Washington Dulles Intl. to Harry Reid Intl. ticket options cater to your travel preferences, with incredible one-way fares from €110 and roundtrip prices from €220. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Harry Reid Intl. and explore Las Vegas and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your IAD to LAS travel arrangements today and embark on the journey of a lifetime in Las Vegas.
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Top Routes from Washington
- Washington to Newark Liberty Intl. Airport (IAD - EWR)
- Washington to Delhi (IAD - DEL)
- Washington to Denver (IAD - DEN)
- Washington to New York (IAD - JFK)
- Washington to Dublin (IAD - DUB)
- Washington to Nashville (IAD - BNA)
- Washington to London (IAD - LHR)
- Washington to Lisbon (IAD - LIS)
- Washington to Munich (IAD - MUC)
- Washington to Toronto (IAD - YYZ)
Top Routes to Las Vegas
- Chicago to Las Vegas (ORD - LAS)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
- Los Angeles to Las Vegas (LAX - LAS)
- New York to Las Vegas (LGA - LAS)
- Boston to Las Vegas (BOS - LAS)
- Cork to Las Vegas (ORK - LAS)
- New York to Las Vegas (JFK - LAS)
- Seattle to Las Vegas (SEA - LAS)
- Dublin to Las Vegas (DUB - LAS)
- Shannon to Las Vegas (SNN - LAS)
- Vienna to Las Vegas (VIE - LAS)
- Frankfurt to Las Vegas (FRA - LAS)
Top Flight Destinations
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Expedia's Latest Trends
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- Flights from New York (JFK) to Seattle (SEA)
- Flights from Dublin (DUB) to Boston (BOS)
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- Flights from NYC-All Airports to Harry Reid Intl.
- Flights from Dublin (DUB) to Seattle (SEA)
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