Cheap Frontier Airlines flights Ontario (ONT) to Miami (MIA)

Cheap Frontier Airlines flights Ontario (ONT) to Miami (MIA)

Prices were available within the past 7 days and start at for one-way flights and $261 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Mar 4 - Thu, Mar 19

ONT

Ontario

MIA

Miami

$261 Roundtrip, found 3 days ago

$261

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Mar 4 from Ontario to Miami, returning Thu, Mar 19, priced at $261 found 3 days ago

Tue, Mar 3 - Sun, Mar 22

ONT

Ontario

MIA

Miami

$275 Roundtrip, found 3 days ago

$275

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Mar 3 from Ontario to Miami, returning Sun, Mar 22, priced at $275 found 3 days ago

Wed, Mar 4 - Sun, Mar 22

ONT

Ontario

MIA

Miami

$292 Roundtrip, found 3 days ago

$292

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Mar 4 from Ontario to Miami, returning Sun, Mar 22, priced at $292 found 3 days ago

Sun, Mar 1 - Thu, Mar 19

ONT

Ontario

MIA

Miami

$296 Roundtrip, found 3 days ago

$296

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Mar 1 from Ontario to Miami, returning Thu, Mar 19, priced at $296 found 3 days ago

Mon, Mar 23 - Fri, Apr 10

ONT

Ontario

MIA

Miami

$297 Roundtrip, found 1 day ago

$297

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Mar 23 from Ontario to Miami, returning Fri, Apr 10, priced at $297 found 1 day ago

Fri, Mar 27 - Fri, Apr 10

ONT

Ontario

MIA

Miami

$327 Roundtrip, found 3 days ago

$327

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Mar 27 from Ontario to Miami, returning Fri, Apr 10, priced at $327 found 3 days ago

Fri, Mar 6 - Sun, Mar 22

ONT

Ontario

MIA

Miami

$361 Roundtrip, found 3 days ago

$361

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Mar 6 from Ontario to Miami, returning Sun, Mar 22, priced at $361 found 3 days ago

Mon, Mar 23 - Fri, Apr 3

ONT

Ontario

MIA

Miami

$362 Roundtrip, found 1 day ago

$362

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Mar 23 from Ontario to Miami, returning Fri, Apr 3, priced at $362 found 1 day ago

Tue, Dec 30 - Sun, Jan 4

ONT

Ontario

MIA

Miami

$572 Roundtrip, found 22 hours ago

$572

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Tue, Dec 30 from Ontario to Miami, returning Sun, Jan 4, priced at $572 found 22 hours ago

Fri, Jan 2 - Sun, Jan 4

ONT

Ontario

MIA

Miami

$652 Roundtrip, found 22 hours ago

$652

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Fri, Jan 2 from Ontario to Miami, returning Sun, Jan 4, priced at $652 found 22 hours ago

Tue, Dec 30 - Sat, Jan 3

ONT

Ontario

MIA

Miami

$711 Roundtrip, found 22 hours ago

$711

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Tue, Dec 30 from Ontario to Miami, returning Sat, Jan 3, priced at $711 found 22 hours ago