$58 Cheap Frontier Airlines flights Ontario (ONT) to Las Vegas (LAS)

$58 Cheap Frontier Airlines flights Ontario (ONT) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $58 for one-way flights and $108 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jul 13 - Tue, Jul 15

ONT

Ontario

LAS

Las Vegas

$108 Roundtrip, found 6 days ago

$108

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Jul 13 from Ontario to Las Vegas, returning Tue, Jul 15, priced at $108 found 6 days ago

Sun, Jul 13 - Tue, Jul 15

ONT

Ontario

LAS

Las Vegas

$153 Roundtrip, found 6 days ago

$153

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Jul 13 from Ontario to Las Vegas, returning Tue, Jul 15, priced at $153 found 6 days ago

Thu, Jul 17 - Sun, Jul 20

ONT

Ontario

LAS

Las Vegas

$156 Roundtrip, found 1 day ago

$156

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jul 17 from Ontario to Las Vegas, returning Sun, Jul 20, priced at $156 found 1 day ago

Sun, Jul 13 - Tue, Jul 15

ONT

Ontario

LAS

Las Vegas

$164 Roundtrip, found 6 days ago

$164

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Jul 13 from Ontario to Las Vegas, returning Tue, Jul 15, priced at $164 found 6 days ago

Sun, Jul 13 - Tue, Jul 15

ONT

Ontario

LAS

Las Vegas

$204 Roundtrip, found 6 days ago

$204

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Jul 13 from Ontario to Las Vegas, returning Tue, Jul 15, priced at $204 found 6 days ago

Sun, Jul 13 - Tue, Jul 15

ONT

Ontario

LAS

Las Vegas

$268 Roundtrip, found 6 days ago

$268

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Jul 13 from Ontario to Las Vegas, returning Tue, Jul 15, priced at $268 found 6 days ago