$96 Cheap Frontier Airlines flights Las Vegas (LAS) to Washington (IAD)

$96 Cheap Frontier Airlines flights Las Vegas (LAS) to Washington (IAD)

Prices were available within the past 7 days and start at $96 for one-way flights and $238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Dec 21 - Wed, Dec 31

LAS

Las Vegas

IAD

Washington

$238 Roundtrip, found 10 hours ago

$238

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Sun, Dec 21 from Las Vegas to Washington, returning Wed, Dec 31, priced at $238 found 10 hours ago

Sun, Dec 21 - Tue, Dec 30

LAS

Las Vegas

IAD

Washington

$244 Roundtrip, found 10 hours ago

$244

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Sun, Dec 21 from Las Vegas to Washington, returning Tue, Dec 30, priced at $244 found 10 hours ago

Thu, Dec 18 - Wed, Dec 31

LAS

Las Vegas

IAD

Washington

$262 Roundtrip, found 10 hours ago

$262

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Thu, Dec 18 from Las Vegas to Washington, returning Wed, Dec 31, priced at $262 found 10 hours ago

Sun, Dec 21 - Mon, Dec 29

LAS

Las Vegas

IAD

Washington

$264 Roundtrip, found 10 hours ago

$264

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Sun, Dec 21 from Las Vegas to Washington, returning Mon, Dec 29, priced at $264 found 10 hours ago

Thu, Dec 18 - Tue, Dec 30

LAS

Las Vegas

IAD

Washington

$268 Roundtrip, found 10 hours ago

$268

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Thu, Dec 18 from Las Vegas to Washington, returning Tue, Dec 30, priced at $268 found 10 hours ago

Tue, Dec 23 - Wed, Dec 31

LAS

Las Vegas

IAD

Washington

$282 Roundtrip, found 10 hours ago

$282

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Tue, Dec 23 from Las Vegas to Washington, returning Wed, Dec 31, priced at $282 found 10 hours ago