$169 Cheap Frontier Airlines flights Washington (IAD) to Las Vegas (LAS)

$169 Cheap Frontier Airlines flights Washington (IAD) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $169 for one-way flights and $397 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Mar 19 - Wed, Mar 25

IAD

Washington

LAS

Las Vegas

$397 Roundtrip, found 18 hours ago

$397

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, Mar 19 from Washington to Las Vegas, returning Wed, Mar 25, priced at $397 found 18 hours ago

Wed, Apr 8 - Wed, Apr 15

IAD

Washington

LAS

Las Vegas

$422 Roundtrip, found 5 days ago

$422

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Apr 8 from Washington to Las Vegas, returning Wed, Apr 15, priced at $422 found 5 days ago

Thu, Mar 19 - Thu, Mar 26

IAD

Washington

LAS

Las Vegas

$424 Roundtrip, found 18 hours ago

$424

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, Mar 19 from Washington to Las Vegas, returning Thu, Mar 26, priced at $424 found 18 hours ago