Cheap United flights Sioux Falls (FSD) to Ontario (ONT)

Cheap United 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.

Sat, Nov 1 - Sun, Nov 9

FSD

Sioux Falls

ONT

Ontario

$349 Roundtrip, found 1 day ago

$349

Roundtrip

found 1 day ago

Select United flight, departing Sat, Nov 1 from Sioux Falls to Ontario, returning Sun, Nov 9, priced at $349 found 1 day ago