$76 Cheap Frontier Airlines flights Denver (DEN) to Sioux Falls (FSD)

$76 Cheap Frontier Airlines flights Denver (DEN) to Sioux Falls (FSD)

Prices were available within the past 7 days and start at $76 for one-way flights and $104 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 3 - Mon, Nov 17

DEN

Denver

FSD

Sioux Falls

$104 Roundtrip, found 1 day ago

$104

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Nov 3 from Denver to Sioux Falls, returning Mon, Nov 17, priced at $104 found 1 day ago

Mon, Nov 3 - Sun, Nov 16

DEN

Denver

FSD

Sioux Falls

$111 Roundtrip, found 1 day ago

$111

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Nov 3 from Denver to Sioux Falls, returning Sun, Nov 16, priced at $111 found 1 day ago

Mon, Nov 24 - Thu, Dec 11

DEN

Denver

FSD

Sioux Falls

$137 Roundtrip, found 1 day ago

$137

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Nov 24 from Denver to Sioux Falls, returning Thu, Dec 11, priced at $137 found 1 day ago

Sun, Dec 7 - Thu, Dec 11

DEN

Denver

FSD

Sioux Falls

$138 Roundtrip, found 8 hours ago

$138

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Sun, Dec 7 from Denver to Sioux Falls, returning Thu, Dec 11, priced at $138 found 8 hours ago

Sun, Nov 2 - Mon, Nov 17

DEN

Denver

FSD

Sioux Falls

$141 Roundtrip, found 1 day ago

$141

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Nov 2 from Denver to Sioux Falls, returning Mon, Nov 17, priced at $141 found 1 day ago

Thu, Dec 11 - Fri, Dec 19

DEN

Denver

FSD

Sioux Falls

$142 Roundtrip, found 8 hours ago

$142

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Thu, Dec 11 from Denver to Sioux Falls, returning Fri, Dec 19, priced at $142 found 8 hours ago

Sun, Nov 16 - Mon, Dec 1

DEN

Denver

FSD

Sioux Falls

$144 Roundtrip, found 1 day ago

$144

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Nov 16 from Denver to Sioux Falls, returning Mon, Dec 1, priced at $144 found 1 day ago

Wed, Nov 26 - Thu, Dec 11

DEN

Denver

FSD

Sioux Falls

$147 Roundtrip, found 1 day ago

$147

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Nov 26 from Denver to Sioux Falls, returning Thu, Dec 11, priced at $147 found 1 day ago

Sun, Nov 2 - Sun, Nov 16

DEN

Denver

FSD

Sioux Falls

$148 Roundtrip, found 1 day ago

$148

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Nov 2 from Denver to Sioux Falls, returning Sun, Nov 16, priced at $148 found 1 day ago