
$91 Cheap United flights Washington (IAD) to Las Vegas (LAS)
Prices were available within the past 7 days and start at $91 for one-way flights and $181 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 4 - Thu, Nov 6
IAD
Washington
LAS
Las Vegas
$181 Roundtrip, found 1 hour ago
$181
Roundtrip
found 1 hour ago

Sat, Oct 18 - Tue, Oct 21
IAD
Washington
LAS
Las Vegas
$191 Roundtrip, found 4 days ago
$191
Roundtrip
found 4 days ago

Tue, Oct 21 - Thu, Oct 23
IAD
Washington
LAS
Las Vegas
$255 Roundtrip, found 1 hour ago
$255
Roundtrip
found 1 hour ago

Tue, Oct 21 - Thu, Oct 23
IAD
Washington
LAS
Las Vegas
$259 Roundtrip, found 1 hour ago
$259
Roundtrip
found 1 hour ago

Sat, Oct 18 - Tue, Oct 21
IAD
Washington
LAS
Las Vegas
$269 Roundtrip, found 4 days ago
$269
Roundtrip
found 4 days ago

Tue, Nov 4 - Thu, Nov 6
IAD
Washington
LAS
Las Vegas
$281 Roundtrip, found 1 hour ago
$281
Roundtrip
found 1 hour ago
Origin airport | Washington Dulles Intl. |
Destination airport | Harry Reid Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, United |
Popular airline | Delta |
Distance | 3297 km |
Average flight time | 2 hours 56 mins |
Most Popular United Routes from Washington
Most Popular United Routes from Las Vegas
- New York to Willemstad (LGA - CUR)
- Honolulu to Tokyo (HNL - HND)
- Washington to Belize City (IAD - BZE)
- Honolulu to Nagoya (HNL - NGO)
- Los Angeles to Reno (LAX - RNO)
- Newark Liberty Intl. Airport to Willemstad (EWR - CUR)
- Honolulu to Tokyo (HNL - HND)
- Newark Liberty Intl. Airport to Willemstad (EWR - CUR)
- Los Angeles to Guatemala City (LAX - GUA)
- Charlotte to Ontario (CLT - ONT)
Popular Domestic Routes in Harry Reid Intl.
- Honolulu to Tokyo (HNL - HND)
- Saginaw to Seattle (MBS - SEA)
- Orlando to Appleton (MCO - ATW)
- Lexington to Chicago (LEX - ORD)
- Houston to Raleigh (IAH - RDU)
- Orlando to Appleton (MCO - ATW)
- Los Angeles to Guatemala City (LAX - GUA)
- Houston to Raleigh (IAH - RDU)
- Charlotte to Chicago (CLT - ORD)
- Washington to Belize City (IAD - BZE)