Cheap Frontier Airlines flights Ontario Intl. Airport (ONT) to Indianapolis (IND)

Cheap Frontier Airlines flights Ontario Intl. Airport (ONT) to Indianapolis (IND)

Prices were available within the past 7 days and start at for one-way flights and $599 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 22 - Sat, Jun 6

ONT

Ontario

IND

Indianapolis

$599 Roundtrip, found 1 day ago

$599

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 22 from Ontario to Indianapolis, returning Sat, Jun 6, priced at $599 found 1 day ago

Fri, May 22 - Tue, Jun 2

ONT

Ontario

IND

Indianapolis

$605 Roundtrip, found 1 day ago

$605

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 22 from Ontario to Indianapolis, returning Tue, Jun 2, priced at $605 found 1 day ago

Fri, May 22 - Mon, Jun 1

ONT

Ontario

IND

Indianapolis

$625 Roundtrip, found 1 day ago

$625

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 22 from Ontario to Indianapolis, returning Mon, Jun 1, priced at $625 found 1 day ago

Fri, May 22 - Sun, May 31

ONT

Ontario

IND

Indianapolis

$655 Roundtrip, found 1 day ago

$655

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 22 from Ontario to Indianapolis, returning Sun, May 31, priced at $655 found 1 day ago

Thu, May 21 - Sat, Jun 6

ONT

Ontario

IND

Indianapolis

$664 Roundtrip, found 1 day ago

$664

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 21 from Ontario to Indianapolis, returning Sat, Jun 6, priced at $664 found 1 day ago

Thu, May 21 - Tue, Jun 2

ONT

Ontario

IND

Indianapolis

$670 Roundtrip, found 1 day ago

$670

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 21 from Ontario to Indianapolis, returning Tue, Jun 2, priced at $670 found 1 day ago

Thu, May 21 - Mon, Jun 1

ONT

Ontario

IND

Indianapolis

$690 Roundtrip, found 1 day ago

$690

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 21 from Ontario to Indianapolis, returning Mon, Jun 1, priced at $690 found 1 day ago

Thu, May 21 - Sun, May 31

ONT

Ontario

IND

Indianapolis

$720 Roundtrip, found 1 day ago

$720

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 21 from Ontario to Indianapolis, returning Sun, May 31, priced at $720 found 1 day ago