Cheap Flights to Sioux County from $70

How much is the cheapest flight to Sioux County?

Prices were available within the past 7 days and start at $70 for one-way flights and $168 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 17 - Mon, Jul 20

DEN

Denver

FSD

Sioux Falls

$168 Roundtrip, just found

$168

Roundtrip

just found

Select Frontier Airlines flight, departing Fri, Jul 17 from Denver to Sioux Falls, returning Mon, Jul 20, priced at $168 just found

Fri, Jul 17 - Mon, Jul 20

DEN

Denver

FSD

Sioux Falls

$178 Roundtrip, found 3 hours ago

$178

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Fri, Jul 17 from Denver to Sioux Falls, returning Mon, Jul 20, priced at $178 found 3 hours ago

Fri, Sep 4 - Mon, Sep 7

DEN

Denver

FSD

Sioux Falls

$185 Roundtrip, found 7 hours ago

$185

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Fri, Sep 4 from Denver to Sioux Falls, returning Mon, Sep 7, priced at $185 found 7 hours ago

Mon, Jul 6 - Fri, Jul 10

DEN

Denver

FSD

Sioux Falls

$190 Roundtrip, found 2 days ago

$190

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jul 6 from Denver to Sioux Falls, returning Fri, Jul 10, priced at $190 found 2 days ago

Fri, Jul 17 - Wed, Jul 22

DEN

Denver

FSD

Sioux Falls

$198 Roundtrip, found 1 day ago

$198

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jul 17 from Denver to Sioux Falls, returning Wed, Jul 22, priced at $198 found 1 day ago

Fri, Jul 17 - Mon, Jul 20

DEN

Denver

FSD

Sioux Falls

$199 Roundtrip, found 5 hours ago

$199

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Fri, Jul 17 from Denver to Sioux Falls, returning Mon, Jul 20, priced at $199 found 5 hours ago

Fri, Aug 14 - Sun, Aug 16

ORD

Chicago

FSD

Sioux Falls

$249 Roundtrip, just found

$249

Roundtrip

just found

Select American Airlines flight, departing Fri, Aug 14 from Chicago to Sioux Falls, returning Sun, Aug 16, priced at $249 just found

Sat, Aug 15 - Mon, Aug 17

DEN

Denver

FSD

Sioux Falls

$249 Roundtrip, found 1 hour ago

$249

Roundtrip

found 1 hour ago

Select United flight, departing Sat, Aug 15 from Denver to Sioux Falls, returning Mon, Aug 17, priced at $249 found 1 hour ago

Sat, Aug 15 - Mon, Aug 17

DEN

Denver

FSD

Sioux Falls

$269 Roundtrip, found 1 hour ago

$269

Roundtrip

found 1 hour ago

Select Delta flight, departing Sat, Aug 15 from Denver to Sioux Falls, returning Mon, Aug 17, priced at $269 found 1 hour ago

Wed, Oct 28 - Wed, Nov 4

PDX

Portland

FSD

Sioux Falls

$608 Roundtrip, found 2 hours ago

$608

Roundtrip

found 2 hours ago

Select Alaska Airlines flight, departing Wed, Oct 28 from Portland to Sioux Falls, returning Wed, Nov 4, priced at $608 found 2 hours ago