$450 Cheap Delta flights Ontario (ONT) to Sioux Falls (FSD)

$450 Cheap Delta flights Ontario (ONT) to Sioux Falls (FSD)

Prices were available within the past 7 days and start at $450 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 8 - Sat, Nov 15

ONT

Ontario

FSD

Sioux Falls

$269 Roundtrip, found 2 days ago

$269

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Nov 8 from Ontario to Sioux Falls, returning Sat, Nov 15, priced at $269 found 2 days ago

Sat, Nov 8 - Wed, Nov 12

ONT

Ontario

FSD

Sioux Falls

$329 Roundtrip, found 2 days ago

$329

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Nov 8 from Ontario to Sioux Falls, returning Wed, Nov 12, priced at $329 found 2 days ago

Sat, Nov 8 - Sun, Nov 16

ONT

Ontario

FSD

Sioux Falls

$403 Roundtrip, found 2 days ago

$403

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Nov 8 from Ontario to Sioux Falls, returning Sun, Nov 16, priced at $403 found 2 days ago

Tue, Nov 11 - Wed, Nov 12

ONT

Ontario

FSD

Sioux Falls

$504 Roundtrip, found 2 days ago

$504

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Nov 11 from Ontario to Sioux Falls, returning Wed, Nov 12, priced at $504 found 2 days ago