
$282 Cheap United flights Washington (IAD) to Las Vegas (LAS)
$282 Cheap United flights Washington (IAD) to Las Vegas (LAS)
Prices were available within the past 7 days and start at $282 for one-way flights and $445 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 23 - Thu, Jun 25
IAD
Washington
LAS
Las Vegas
$445 Roundtrip, found 2 days ago
$445
Roundtrip
found 2 days ago
Find the cheapest month to fly from Washington (IAD) to Las Vegas (LAS)
April is typically the cheapest month to fly
From $160 - $363 per traveler.
Travel information
Origin airport | Washington Dulles Intl. |
|---|---|
Destination airport | Harry Reid Intl. |
Airlines serving | American Airlines, Delta, Frontier Airlines, Southwest Airlines, United |
Popular airline | Frontier Airlines |
Distance | 3297 km |
Average flight time | 3 hours 7 mins |
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Most Popular United Routes from Washington
Most Popular United Routes from Las Vegas
- Cebu to Houston (CEB - IAH)
- Tucson to New York (TUS - LGA)
- Chicago to Tampa (ORD - TPA)
- Houston to Detroit (IAH - DTW)
- Cebu to Houston (CEB - IAH)
- Detroit to Nashville (DTW - BNA)
- Los Angeles to Manila (LAX - MNL)
- Los Angeles to Manila (LAX - MNL)
- Los Angeles to Columbia (LAX - COU)
- Tampa to Newark Liberty Intl. Airport (TPA - EWR)
Popular Domestic Routes in Harry Reid Intl.
- Jacksonville to Seattle (JAX - SEA)
- Tucson to New York (TUS - LGA)
- Cleveland to Seattle (CLE - SEA)
- Albany to Sioux Falls (ALB - FSD)
- Los Angeles to Columbia (LAX - COU)
- Melbourne to San Francisco (MEL - SFO)
- Burbank to Sacramento (BUR - SMF)
- Detroit to Nashville (DTW - BNA)
- Albany to Sioux Falls (ALB - FSD)
- New Orleans to Atlanta (MSY - ATL)