How much is the cheapest flight to Douglas County?

Prices were available within the past 7 days and start at $44 for one-way flights and $88 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Feb 15 - Thu, Feb 19

DEN

Denver

FSD

Sioux Falls

$88 Roundtrip, just found

$88

Roundtrip

just found

Select Frontier Airlines flight, departing Sun, Feb 15 from Denver to Sioux Falls, returning Thu, Feb 19, priced at $88 just found

Thu, Mar 5 - Mon, Mar 9

DEN

Denver

FSD

Sioux Falls

$108 Roundtrip, just found

$108

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Mar 5 from Denver to Sioux Falls, returning Mon, Mar 9, priced at $108 just found

Fri, Feb 13 - Mon, Feb 16

DEN

Denver

FSD

Sioux Falls

$112 Roundtrip, found 8 hours ago

$112

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Fri, Feb 13 from Denver to Sioux Falls, returning Mon, Feb 16, priced at $112 found 8 hours ago

Mon, Feb 23 - Thu, Feb 26

DEN

Denver

FSD

Sioux Falls

$114 Roundtrip, found 8 hours ago

$114

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Mon, Feb 23 from Denver to Sioux Falls, returning Thu, Feb 26, priced at $114 found 8 hours ago

Thu, Feb 19 - Sun, Feb 22

DEN

Denver

FSD

Sioux Falls

$115 Roundtrip, found 8 hours ago

$115

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Thu, Feb 19 from Denver to Sioux Falls, returning Sun, Feb 22, priced at $115 found 8 hours ago

Fri, Mar 13 - Mon, Mar 16

DEN

Denver

FSD

Sioux Falls

$118 Roundtrip, found 1 day ago

$118

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Mar 13 from Denver to Sioux Falls, returning Mon, Mar 16, priced at $118 found 1 day ago

Thu, Feb 12 - Fri, Feb 20

DEN

Denver

FSD

Sioux Falls

$179 Roundtrip, found 6 days ago

$179

Roundtrip

found 6 days ago

Select United flight, departing Thu, Feb 12 from Denver to Sioux Falls, returning Fri, Feb 20, priced at $179 found 6 days ago

Tue, Feb 24 - Sat, Feb 28

DEN

Denver

FSD

Sioux Falls

$199 Roundtrip, just found

$199

Roundtrip

just found

Select American Airlines flight, departing Tue, Feb 24 from Denver to Sioux Falls, returning Sat, Feb 28, priced at $199 just found

Fri, Feb 13 - Sun, Feb 15

DEN

Denver

FSD

Sioux Falls

$199 Roundtrip, found 1 day ago

$199

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Feb 13 from Denver to Sioux Falls, returning Sun, Feb 15, priced at $199 found 1 day ago

Wed, Feb 18 - Mon, Feb 23

SEA

Seattle

FSD

Sioux Falls

$369 Roundtrip, just found

$369

Roundtrip

just found

Select Alaska Airlines flight, departing Wed, Feb 18 from Seattle to Sioux Falls, returning Mon, Feb 23, priced at $369 just found