Cheap Frontier Airlines flights Orlando (MCO) to Ontario (ONT)

Cheap Frontier Airlines flights Orlando (MCO) to Ontario (ONT)

Prices were available within the past 7 days and start at for one-way flights and $170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Apr 25 - Sat, May 9

MCO

Orlando

ONT

Ontario

$170 Roundtrip, found 13 hours ago

$170

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Sat, Apr 25 from Orlando to Ontario, returning Sat, May 9, priced at $170 found 13 hours ago

Sat, May 16 - Tue, Jun 2

MCO

Orlando

ONT

Ontario

$195 Roundtrip, found 12 hours ago

$195

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Sat, May 16 from Orlando to Ontario, returning Tue, Jun 2, priced at $195 found 12 hours ago

Sat, May 16 - Sat, May 30

MCO

Orlando

ONT

Ontario

$209 Roundtrip, found 12 hours ago

$209

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Sat, May 16 from Orlando to Ontario, returning Sat, May 30, priced at $209 found 12 hours ago

Wed, May 13 - Tue, May 26

MCO

Orlando

ONT

Ontario

$220 Roundtrip, found 12 hours ago

$220

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Wed, May 13 from Orlando to Ontario, returning Tue, May 26, priced at $220 found 12 hours ago

Tue, Apr 7 - Fri, Apr 24

MCO

Orlando

ONT

Ontario

$225 Roundtrip, found 13 hours ago

$225

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Tue, Apr 7 from Orlando to Ontario, returning Fri, Apr 24, priced at $225 found 13 hours ago

Sat, May 9 - Sun, May 24

MCO

Orlando

ONT

Ontario

$235 Roundtrip, found 12 hours ago

$235

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Sat, May 9 from Orlando to Ontario, returning Sun, May 24, priced at $235 found 12 hours ago

Wed, May 6 - Sat, May 16

MCO

Orlando

ONT

Ontario

$245 Roundtrip, found 12 hours ago

$245

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Wed, May 6 from Orlando to Ontario, returning Sat, May 16, priced at $245 found 12 hours ago

Wed, May 13 - Sun, May 24

MCO

Orlando

ONT

Ontario

$260 Roundtrip, found 12 hours ago

$260

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Wed, May 13 from Orlando to Ontario, returning Sun, May 24, priced at $260 found 12 hours ago

Wed, May 6 - Wed, May 20

MCO

Orlando

ONT

Ontario

$285 Roundtrip, found 12 hours ago

$285

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Wed, May 6 from Orlando to Ontario, returning Wed, May 20, priced at $285 found 12 hours ago

Mon, Jun 29 - Thu, Jul 16

MCO

Orlando

ONT

Ontario

$290 Roundtrip, found 12 hours ago

$290

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Mon, Jun 29 from Orlando to Ontario, returning Thu, Jul 16, priced at $290 found 12 hours ago

Sat, May 16 - Sun, May 31

MCO

Orlando

ONT

Ontario

$305 Roundtrip, found 12 hours ago

$305

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Sat, May 16 from Orlando to Ontario, returning Sun, May 31, priced at $305 found 12 hours ago

Sun, Jun 28 - Thu, Jul 16

MCO

Orlando

ONT

Ontario

$310 Roundtrip, found 12 hours ago

$310

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Sun, Jun 28 from Orlando to Ontario, returning Thu, Jul 16, priced at $310 found 12 hours ago