$148 Cheap Frontier Airlines flights Sioux Falls (FSD) to Chicago (ORD)

$148 Cheap Frontier Airlines flights Sioux Falls (FSD) to Chicago (ORD)

Prices were available within the past 7 days and start at $148 for one-way flights and $284 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 6 - Fri, Nov 14

FSD

Sioux Falls

ORD

Chicago

$284 Roundtrip, found 22 hours ago

$284

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Thu, Nov 6 from Sioux Falls to Chicago, returning Fri, Nov 14, priced at $284 found 22 hours ago

Mon, Nov 3 - Sat, Nov 15

FSD

Sioux Falls

ORD

Chicago

$314 Roundtrip, found 22 hours ago

$314

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Mon, Nov 3 from Sioux Falls to Chicago, returning Sat, Nov 15, priced at $314 found 22 hours ago