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

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

Prices were available within the past 7 days and start at for one-way flights and $248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 24 - Wed, Jul 1

DEN

Denver

FSD

Sioux Falls

$248 Roundtrip, found 8 hours ago

$248

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Wed, Jun 24 from Denver to Sioux Falls, returning Wed, Jul 1, priced at $248 found 8 hours ago

Mon, Jun 22 - Wed, Jul 1

DEN

Denver

FSD

Sioux Falls

$254 Roundtrip, found 8 hours ago

$254

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Mon, Jun 22 from Denver to Sioux Falls, returning Wed, Jul 1, priced at $254 found 8 hours ago

Wed, Jun 24 - Mon, Jun 29

DEN

Denver

FSD

Sioux Falls

$264 Roundtrip, found 8 hours ago

$264

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Wed, Jun 24 from Denver to Sioux Falls, returning Mon, Jun 29, priced at $264 found 8 hours ago

Mon, Jun 22 - Mon, Jun 29

DEN

Denver

FSD

Sioux Falls

$270 Roundtrip, found 8 hours ago

$270

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Mon, Jun 22 from Denver to Sioux Falls, returning Mon, Jun 29, priced at $270 found 8 hours ago

Wed, Jun 24 - Fri, Jul 3

DEN

Denver

FSD

Sioux Falls

$274 Roundtrip, found 8 hours ago

$274

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Wed, Jun 24 from Denver to Sioux Falls, returning Fri, Jul 3, priced at $274 found 8 hours ago

Mon, Jun 22 - Fri, Jul 3

DEN

Denver

FSD

Sioux Falls

$280 Roundtrip, found 8 hours ago

$280

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Mon, Jun 22 from Denver to Sioux Falls, returning Fri, Jul 3, priced at $280 found 8 hours ago

Fri, Jun 26 - Fri, Jul 3

DEN

Denver

FSD

Sioux Falls

$290 Roundtrip, found 8 hours ago

$290

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Fri, Jun 26 from Denver to Sioux Falls, returning Fri, Jul 3, priced at $290 found 8 hours ago