$110 Cheap Frontier Airlines flights Salt Lake City (SLC) to Ontario Intl. Airport (ONT)

$110 Cheap Frontier Airlines flights Salt Lake City (SLC) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at $110 for one-way flights and $235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 11 - Sun, Nov 15

SLC

Salt Lake City

ONT

Ontario

$235 Roundtrip, found 11 hours ago

$235

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Wed, Nov 11 from Salt Lake City to Ontario, returning Sun, Nov 15, priced at $235 found 11 hours ago

Wed, Nov 11 - Sun, Nov 15

SLC

Salt Lake City

ONT

Ontario

$286 Roundtrip, found 11 hours ago

$286

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Wed, Nov 11 from Salt Lake City to Ontario, returning Sun, Nov 15, priced at $286 found 11 hours ago

Thu, Jul 2 - Mon, Jul 13

SLC

Salt Lake City

ONT

Ontario

$314 Roundtrip, found 16 hours ago

$314

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Thu, Jul 2 from Salt Lake City to Ontario, returning Mon, Jul 13, priced at $314 found 16 hours ago

Wed, Nov 11 - Sun, Nov 15

SLC

Salt Lake City

ONT

Ontario

$343 Roundtrip, found 11 hours ago

$343

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Wed, Nov 11 from Salt Lake City to Ontario, returning Sun, Nov 15, priced at $343 found 11 hours ago

Wed, Nov 11 - Sun, Nov 15

SLC

Salt Lake City

ONT

Ontario

$394 Roundtrip, found 11 hours ago

$394

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Wed, Nov 11 from Salt Lake City to Ontario, returning Sun, Nov 15, priced at $394 found 11 hours ago

Thu, Jul 2 - Mon, Jul 13

SLC

Salt Lake City

ONT

Ontario

$422 Roundtrip, found 16 hours ago

$422

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Thu, Jul 2 from Salt Lake City to Ontario, returning Mon, Jul 13, priced at $422 found 16 hours ago