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

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

Prices were available within the past 7 days and start at for one-way flights and $349 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 16 - Thu, Dec 25

FSD

Sioux Falls

ONT

Ontario

$349 Roundtrip, found 2 days ago

$349

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Dec 16 from Sioux Falls to Ontario, returning Thu, Dec 25, priced at $349 found 2 days ago

Wed, Dec 17 - Thu, Dec 25

FSD

Sioux Falls

ONT

Ontario

$442 Roundtrip, found 2 days ago

$442

Roundtrip

found 2 days ago

Select American Airlines flight, departing Wed, Dec 17 from Sioux Falls to Ontario, returning Thu, Dec 25, priced at $442 found 2 days ago

Thu, Dec 18 - Thu, Dec 25

FSD

Sioux Falls

ONT

Ontario

$545 Roundtrip, found 2 days ago

$545

Roundtrip

found 2 days ago

Select American Airlines flight, departing Thu, Dec 18 from Sioux Falls to Ontario, returning Thu, Dec 25, priced at $545 found 2 days ago