$190 Cheap United flights Sioux Falls (FSD) to Ontario (ONT)

$190 Cheap United flights Sioux Falls (FSD) to Ontario (ONT)

Prices were available within the past 7 days and start at $190 for one-way flights and $349 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Dec 14 - Wed, Dec 24

FSD

Sioux Falls

ONT

Ontario

$349 Roundtrip, found 2 days ago

$349

Roundtrip

found 2 days ago

Select United flight, departing Sun, Dec 14 from Sioux Falls to Ontario, returning Wed, Dec 24, priced at $349 found 2 days ago

Tue, Dec 16 - Sat, Dec 27

FSD

Sioux Falls

ONT

Ontario

$379 Roundtrip, found 2 days ago

$379

Roundtrip

found 2 days ago

Select United flight, departing Tue, Dec 16 from Sioux Falls to Ontario, returning Sat, Dec 27, priced at $379 found 2 days ago

Tue, Dec 16 - Sun, Dec 28

FSD

Sioux Falls

ONT

Ontario

$384 Roundtrip, found 2 days ago

$384

Roundtrip

found 2 days ago

Select United flight, departing Tue, Dec 16 from Sioux Falls to Ontario, returning Sun, Dec 28, priced at $384 found 2 days ago

Sun, Dec 14 - Tue, Dec 30

FSD

Sioux Falls

ONT

Ontario

$407 Roundtrip, found 2 days ago

$407

Roundtrip

found 2 days ago

Select United flight, departing Sun, Dec 14 from Sioux Falls to Ontario, returning Tue, Dec 30, priced at $407 found 2 days ago

Tue, Dec 16 - Tue, Dec 30

FSD

Sioux Falls

ONT

Ontario

$412 Roundtrip, found 2 days ago

$412

Roundtrip

found 2 days ago

Select United flight, departing Tue, Dec 16 from Sioux Falls to Ontario, returning Tue, Dec 30, priced at $412 found 2 days ago

Sun, Dec 14 - Fri, Dec 26

FSD

Sioux Falls

ONT

Ontario

$416 Roundtrip, found 2 days ago

$416

Roundtrip

found 2 days ago

Select United flight, departing Sun, Dec 14 from Sioux Falls to Ontario, returning Fri, Dec 26, priced at $416 found 2 days ago