$79 Cheap Frontier Airlines flights Denver (DEN) to Chicago (MDW)

$79 Cheap Frontier Airlines flights Denver (DEN) to Chicago (MDW)

Prices were available within the past 7 days and start at $79 for one-way flights and $112 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Dec 7 - Sun, Jan 4

DEN

Denver

MDW

Chicago

$112 Roundtrip, found 4 days ago

$112

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Dec 7 from Denver to Chicago, returning Sun, Jan 4, priced at $112 found 4 days ago

Mon, Oct 27 - Fri, Oct 31

DEN

Denver

MDW

Chicago

$128 Roundtrip, found 1 day ago

$128

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Oct 27 from Denver to Chicago, returning Fri, Oct 31, priced at $128 found 1 day ago

Tue, Dec 9 - Sun, Jan 4

DEN

Denver

MDW

Chicago

$143 Roundtrip, found 4 days ago

$143

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Dec 9 from Denver to Chicago, returning Sun, Jan 4, priced at $143 found 4 days ago

Fri, Oct 24 - Fri, Oct 31

DEN

Denver

MDW

Chicago

$148 Roundtrip, found 1 day ago

$148

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Oct 24 from Denver to Chicago, returning Fri, Oct 31, priced at $148 found 1 day ago

Thu, Nov 6 - Mon, Nov 10

DEN

Denver

MDW

Chicago

$150 Roundtrip, found 12 hours ago

$150

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Thu, Nov 6 from Denver to Chicago, returning Mon, Nov 10, priced at $150 found 12 hours ago

Mon, Nov 24 - Sun, Dec 7

DEN

Denver

MDW

Chicago

$154 Roundtrip, found 4 days ago

$154

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Nov 24 from Denver to Chicago, returning Sun, Dec 7, priced at $154 found 4 days ago