$74 Cheap Frontier Airlines flights Indianapolis (IND) to Ontario (ONT)

$74 Cheap Frontier Airlines flights Indianapolis (IND) to Ontario (ONT)

Prices were available within the past 7 days and start at $74 for one-way flights and $215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Dec 12 - Fri, Dec 26

IND

Indianapolis

ONT

Ontario

$215 Roundtrip, found 1 day ago

$215

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Dec 12 from Indianapolis to Ontario, returning Fri, Dec 26, priced at $215 found 1 day ago

Thu, Dec 4 - Thu, Dec 25

IND

Indianapolis

ONT

Ontario

$219 Roundtrip, found 1 day ago

$219

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Dec 4 from Indianapolis to Ontario, returning Thu, Dec 25, priced at $219 found 1 day ago

Sat, Nov 15 - Fri, Nov 28

IND

Indianapolis

ONT

Ontario

$223 Roundtrip, found 1 day ago

$223

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Nov 15 from Indianapolis to Ontario, returning Fri, Nov 28, priced at $223 found 1 day ago

Thu, Jan 1 - Sun, Jan 18

IND

Indianapolis

ONT

Ontario

$245 Roundtrip, found 1 day ago

$245

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jan 1 from Indianapolis to Ontario, returning Sun, Jan 18, priced at $245 found 1 day ago

Sat, Nov 22 - Thu, Nov 27

IND

Indianapolis

ONT

Ontario

$248 Roundtrip, found 6 hours ago

$248

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Sat, Nov 22 from Indianapolis to Ontario, returning Thu, Nov 27, priced at $248 found 6 hours ago

Thu, Jan 1 - Sun, Jan 18

IND

Indianapolis

ONT

Ontario

$249 Roundtrip, found 1 day ago

$249

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jan 1 from Indianapolis to Ontario, returning Sun, Jan 18, priced at $249 found 1 day ago