
$85 Cheap Frontier Airlines flights Washington (IAD) to Las Vegas (LAS)
$85 Cheap Frontier Airlines flights Washington (IAD) to Las Vegas (LAS)
Prices were available within the past 7 days and start at $85 for one-way flights and $170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 8 - Thu, May 14
IAD
Washington
LAS
Las Vegas
$170 Roundtrip, found 4 days ago
$170
Roundtrip
found 4 days ago

Thu, Apr 23 - Mon, May 4
IAD
Washington
LAS
Las Vegas
$195 Roundtrip, found 2 days ago
$195
Roundtrip
found 2 days ago

Fri, May 8 - Sat, May 30
IAD
Washington
LAS
Las Vegas
$200 Roundtrip, found 4 days ago
$200
Roundtrip
found 4 days ago

Tue, May 12 - Thu, May 14
IAD
Washington
LAS
Las Vegas
$215 Roundtrip, found 4 days ago
$215
Roundtrip
found 4 days ago

Thu, Apr 23 - Sun, May 10
IAD
Washington
LAS
Las Vegas
$220 Roundtrip, found 2 days ago
$220
Roundtrip
found 2 days ago

Sun, May 10 - Sat, May 30
IAD
Washington
LAS
Las Vegas
$225 Roundtrip, found 4 days ago
$225
Roundtrip
found 4 days ago
Alternative airports near Las Vegas
Prices were available within the past 7 days. Prices and availability are subject to change.
Find the cheapest month to fly from Washington (IAD) to Las Vegas (LAS)
May is typically the cheapest month to fly
From $122 - $491 per traveler.
Travel information
Origin airport | Washington Dulles Intl. |
|---|---|
Destination airport | Harry Reid Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United |
Popular airline | Alaska Airlines |
Distance | 3297 km |
Average flight time | 3 hours 7 mins |
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Most Popular Frontier Airlines Routes from Washington
Most Popular Frontier Airlines Routes from Las Vegas
- Boston to San Juan (BOS - SJU)
- San Juan to Orlando (SJU - MCO)
- San Francisco to Ontario (SFO - ONT)
- Denver to Washington (DEN - DCA)
- Los Angeles to Newark Liberty Intl. Airport (LAX - EWR)
- Richmond to El Paso (RIC - ELP)
- Newark Liberty Intl. Airport to Tampa (EWR - TPA)
- Boston to San Juan (BOS - SJU)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- Orlando to Newark Liberty Intl. Airport (MCO - EWR)
Popular Domestic Routes in Harry Reid Intl.
- Philadelphia to Los Angeles (PHL - LAX)
- Denver to Baltimore (DEN - BWI)
- Seattle to Los Angeles (SEA - LAX)
- New York to Orlando (LGA - MCO)
- Denver to Washington (DEN - DCA)
- Newark Liberty Intl. Airport to Tampa (EWR - TPA)
- Orlando to Newark Liberty Intl. Airport (MCO - EWR)
- Philadelphia to Los Angeles (PHL - LAX)
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
- Denver to Washington (DEN - DCA)