Cheap American Airlines flights Sioux Falls (FSD) to Ontario Intl. Airport (ONT)

Cheap American Airlines flights Sioux Falls (FSD) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at for one-way flights and $462 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jul 18 - Wed, Jul 29

FSD

Sioux Falls

ONT

Ontario

$462 Roundtrip, found 1 day ago

$462

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Jul 18 from Sioux Falls to Ontario, returning Wed, Jul 29, priced at $462 found 1 day ago

Sat, Jun 6 - Sun, Jun 14

FSD

Sioux Falls

ONT

Ontario

$474 Roundtrip, found 1 day ago

$474

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Jun 6 from Sioux Falls to Ontario, returning Sun, Jun 14, priced at $474 found 1 day ago

Sun, Jul 26 - Sun, Aug 9

FSD

Sioux Falls

ONT

Ontario

$665 Roundtrip, found 1 day ago

$665

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sun, Jul 26 from Sioux Falls to Ontario, returning Sun, Aug 9, priced at $665 found 1 day ago