Cheap United flights Billings (BIL) to Sioux Falls (FSD)

Cheap United flights Billings (BIL) to Sioux Falls (FSD)

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.

Mon, Nov 24 - Wed, Dec 3

BIL

Billings

FSD

Sioux Falls

$349 Roundtrip, found 4 days ago

$349

Roundtrip

found 4 days ago

Select United flight, departing Mon, Nov 24 from Billings to Sioux Falls, returning Wed, Dec 3, priced at $349 found 4 days ago

Mon, Nov 24 - Tue, Dec 2

BIL

Billings

FSD

Sioux Falls

$378 Roundtrip, found 4 days ago

$378

Roundtrip

found 4 days ago

Select United flight, departing Mon, Nov 24 from Billings to Sioux Falls, returning Tue, Dec 2, priced at $378 found 4 days ago

Fri, Nov 28 - Wed, Dec 3

BIL

Billings

FSD

Sioux Falls

$435 Roundtrip, found 4 days ago

$435

Roundtrip

found 4 days ago

Select United flight, departing Fri, Nov 28 from Billings to Sioux Falls, returning Wed, Dec 3, priced at $435 found 4 days ago

Mon, Nov 24 - Fri, Nov 28

BIL

Billings

FSD

Sioux Falls

$440 Roundtrip, found 4 days ago

$440

Roundtrip

found 4 days ago

Select United flight, departing Mon, Nov 24 from Billings to Sioux Falls, returning Fri, Nov 28, priced at $440 found 4 days ago

Tue, Nov 25 - Tue, Dec 2

BIL

Billings

FSD

Sioux Falls

$462 Roundtrip, found 4 days ago

$462

Roundtrip

found 4 days ago

Select United flight, departing Tue, Nov 25 from Billings to Sioux Falls, returning Tue, Dec 2, priced at $462 found 4 days ago

Sat, Nov 29 - Wed, Dec 3

BIL

Billings

FSD

Sioux Falls

$533 Roundtrip, found 4 days ago

$533

Roundtrip

found 4 days ago

Select United flight, departing Sat, Nov 29 from Billings to Sioux Falls, returning Wed, Dec 3, priced at $533 found 4 days ago

Mon, Nov 24 - Sun, Nov 30

BIL

Billings

FSD

Sioux Falls

$603 Roundtrip, found 4 days ago

$603

Roundtrip

found 4 days ago

Select United flight, departing Mon, Nov 24 from Billings to Sioux Falls, returning Sun, Nov 30, priced at $603 found 4 days ago