
Popular airlines from Washington Dulles Intl. Airport (IAD) to Harry Reid Intl. Airport (LAS)
- United
United
- Frontier Airlines
Frontier Airlines
- American Airlines
American Airlines
- Delta
Delta
- Southwest Airlines
Southwest Airlines
- Alaska Airlines
Alaska Airlines
- Sun Country Airlines
Sun Country Airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 15% on select hotels after you book a flight*
Cheap flights from Washington to Las Vegas (IAD-LAS)
Prices were available within the past 7 days and start at €148 for one-way flights and €261 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 7 Feb - Sat, 14 Feb
IAD
Washington
LAS
Las Vegas
€261 Return, found 12 hours ago
€261
Return
found 12 hours ago

Sat, 7 Feb - Sat, 14 Feb
IAD
Washington
LAS
Las Vegas
€298 Return, found 12 hours ago
€298
Return
found 12 hours ago

Sat, 7 Feb - Sat, 14 Feb
IAD
Washington
LAS
Las Vegas
€314 Return, found 12 hours ago
€314
Return
found 12 hours ago

Sat, 7 Feb - Sat, 14 Feb
IAD
Washington
LAS
Las Vegas
€332 Return, found 12 hours ago
€332
Return
found 12 hours ago

Thu, 29 Jan - Wed, 4 Feb
IAD
Washington
LAS
Las Vegas
€333 Return, found 5 days ago
€333
Return
found 5 days ago

Sat, 7 Feb - Sat, 14 Feb
IAD
Washington
LAS
Las Vegas
€335 Return, found 12 hours ago
€335
Return
found 12 hours ago

Sat, 7 Feb - Sat, 14 Feb
IAD
Washington
LAS
Las Vegas
€336 Return, found 12 hours ago
€336
Return
found 12 hours ago

Sun, 18 Jan - Tue, 27 Jan
IAD
Washington
LAS
Las Vegas
€348 Return, found 22 hours ago
€348
Return
found 22 hours ago

Sat, 7 Feb - Sat, 14 Feb
IAD
Washington
LAS
Las Vegas
€355 Return, found 12 hours ago
€355
Return
found 12 hours ago

Sun, 18 Jan - Tue, 27 Jan
IAD
Washington
LAS
Las Vegas
€356 Return, found 22 hours ago
€356
Return
found 22 hours ago
Find the cheapest month to fly from Washington (IAD) to Las Vegas (LAS)
May is typically the cheapest month to fly
From €105 - €419 per traveller.
Frequently asked questions
Travel information
Origin airport | Washington Dulles Intl. |
|---|---|
Destination airport | Harry Reid Intl. |
Airlines serving | American Airlines, Delta, United |
Return price | €260 |
Distance | 3297 km |
Average flight time | 3 hours 7 mins |
Book with confidence
Perfect flights from Washington to Las Vegas
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- Alamo Rent A Car Rental Cars in Harry Reid Intl.
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- Budget Rental Cars in Harry Reid Intl.
- Car hire near Excalibur Casino
- Rental cars Harry Reid Intl. airport
- Car hire near Las Vegas Strip
- Car hire near MGM Grand Casino
- Car hire near T-Mobile Arena
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*Available to Expedia members.