$84 Cheap Frontier Airlines flights Denver (DEN) to Sioux Falls (FSD)

$84 Cheap Frontier Airlines flights Denver (DEN) to Sioux Falls (FSD)

Prices were available within the past 7 days and start at $84 for one-way flights and $178 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 18 - Wed, Jul 23

DEN

Denver

FSD

Sioux Falls

$178 Roundtrip, found 2 days ago

$178

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Denver to Sioux Falls, returning Wed, Jul 23, priced at $178 found 2 days ago

Fri, Jul 18 - Mon, Jul 28

DEN

Denver

FSD

Sioux Falls

$188 Roundtrip, found 2 days ago

$188

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Denver to Sioux Falls, returning Mon, Jul 28, priced at $188 found 2 days ago

Fri, Jul 18 - Thu, Jul 24

DEN

Denver

FSD

Sioux Falls

$198 Roundtrip, found 2 days ago

$198

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Denver to Sioux Falls, returning Thu, Jul 24, priced at $198 found 2 days ago

Sun, Jul 20 - Wed, Jul 23

DEN

Denver

FSD

Sioux Falls

$203 Roundtrip, found 2 days ago

$203

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jul 20 from Denver to Sioux Falls, returning Wed, Jul 23, priced at $203 found 2 days ago

Sun, Jul 20 - Mon, Jul 28

DEN

Denver

FSD

Sioux Falls

$213 Roundtrip, found 2 days ago

$213

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jul 20 from Denver to Sioux Falls, returning Mon, Jul 28, priced at $213 found 2 days ago

Sun, Jul 20 - Thu, Jul 24

DEN

Denver

FSD

Sioux Falls

$223 Roundtrip, found 2 days ago

$223

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jul 20 from Denver to Sioux Falls, returning Thu, Jul 24, priced at $223 found 2 days ago

Fri, Jul 18 - Sun, Jul 27

DEN

Denver

FSD

Sioux Falls

$233 Roundtrip, found 2 days ago

$233

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Denver to Sioux Falls, returning Sun, Jul 27, priced at $233 found 2 days ago