Cheap Frontier Airlines flights Sioux Falls (FSD) to Chicago (MDW)

Cheap Frontier Airlines flights Sioux Falls (FSD) to Chicago (MDW)

Prices were available within the past 7 days and start at for one-way flights and $274 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 23 - Thu, Aug 7

FSD

Sioux Falls

MDW

Chicago

$274 Roundtrip, found 14 hours ago

$274

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Wed, Jul 23 from Sioux Falls to Chicago, returning Thu, Aug 7, priced at $274 found 14 hours ago

Wed, Jul 23 - Mon, Aug 4

FSD

Sioux Falls

MDW

Chicago

$302 Roundtrip, found 14 hours ago

$302

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Wed, Jul 23 from Sioux Falls to Chicago, returning Mon, Aug 4, priced at $302 found 14 hours ago

Thu, Jul 24 - Mon, Aug 4

FSD

Sioux Falls

MDW

Chicago

$312 Roundtrip, found 14 hours ago

$312

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Thu, Jul 24 from Sioux Falls to Chicago, returning Mon, Aug 4, priced at $312 found 14 hours ago

Sun, Jul 27 - Mon, Aug 4

FSD

Sioux Falls

MDW

Chicago

$344 Roundtrip, found 14 hours ago

$344

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Sun, Jul 27 from Sioux Falls to Chicago, returning Mon, Aug 4, priced at $344 found 14 hours ago