Flights from Chicago to Cascade

Cheapest flights from Chicago

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jul 7 - Mon, Jul 14

MDW

Midway Intl.

DEN

Denver Intl.

$128 Roundtrip, found 2 hours ago

$128

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Mon, Jul 7 from Midway Intl. to Denver Intl., returning Mon, Jul 14, priced at $128 found 2 hours ago

Mon, Jul 7 - Fri, Jul 11

MDW

Midway Intl.

DEN

Denver Intl.

$138 Roundtrip, found 2 hours ago

$138

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Mon, Jul 7 from Midway Intl. to Denver Intl., returning Fri, Jul 11, priced at $138 found 2 hours ago

Wed, Aug 27 - Sun, Aug 31

ORD

O'Hare Intl.

DEN

Denver Intl.

$142 Roundtrip, found 1 day ago

$142

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 27 from O'Hare Intl. to Denver Intl., returning Sun, Aug 31, priced at $142 found 1 day ago

Wed, Aug 27 - Sun, Aug 31

ORD

O'Hare Intl.

DEN

Denver Intl.

$154 Roundtrip, found 1 day ago

$154

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Aug 27 from O'Hare Intl. to Denver Intl., returning Sun, Aug 31, priced at $154 found 1 day ago

Wed, Aug 27 - Sun, Aug 31

ORD

O'Hare Intl.

DEN

Denver Intl.

$156 Roundtrip, found 1 day ago

$156

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Aug 27 from O'Hare Intl. to Denver Intl., returning Sun, Aug 31, priced at $156 found 1 day ago

Mon, Jul 7 - Sat, Jul 12

MDW

Midway Intl.

DEN

Denver Intl.

$167 Roundtrip, found 2 hours ago

$167

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Mon, Jul 7 from Midway Intl. to Denver Intl., returning Sat, Jul 12, priced at $167 found 2 hours ago

Wed, Aug 27 - Sun, Aug 31

ORD

O'Hare Intl.

DEN

Denver Intl.

$168 Roundtrip, found 1 day ago

$168

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Aug 27 from O'Hare Intl. to Denver Intl., returning Sun, Aug 31, priced at $168 found 1 day ago

Wed, Aug 27 - Sun, Aug 31

ORD

O'Hare Intl.

DEN

Denver Intl.

$169 Roundtrip, found 1 day ago

$169

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Aug 27 from O'Hare Intl. to Denver Intl., returning Sun, Aug 31, priced at $169 found 1 day ago

Wed, Aug 27 - Sun, Aug 31

ORD

O'Hare Intl.

DEN

Denver Intl.

$171 Roundtrip, found 1 day ago

$171

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Aug 27 from O'Hare Intl. to Denver Intl., returning Sun, Aug 31, priced at $171 found 1 day ago

Mon, Aug 11 - Mon, Aug 25

ORD

O'Hare Intl.

COS

Colorado Springs

$175 Roundtrip, found 1 day ago

$175

Roundtrip

found 1 day ago

Select United flight, departing Mon, Aug 11 from O'Hare Intl. to Colorado Springs, returning Mon, Aug 25, priced at $175 found 1 day ago

Wed, Aug 27 - Sun, Aug 31

ORD

O'Hare Intl.

DEN

Denver Intl.

$177 Roundtrip, found 1 day ago

$177

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Aug 27 from O'Hare Intl. to Denver Intl., returning Sun, Aug 31, priced at $177 found 1 day ago

Wed, Aug 27 - Sun, Aug 31

ORD

O'Hare Intl.

DEN

Denver Intl.

$183 Roundtrip, found 1 day ago

$183

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Aug 27 from O'Hare Intl. to Denver Intl., returning Sun, Aug 31, priced at $183 found 1 day ago

Wed, Aug 27 - Sun, Aug 31

ORD

O'Hare Intl.

DEN

Denver Intl.

$184 Roundtrip, found 1 day ago

$184

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Aug 27 from O'Hare Intl. to Denver Intl., returning Sun, Aug 31, priced at $184 found 1 day ago

Mon, Aug 11 - Mon, Aug 25

ORD

O'Hare Intl.

COS

Colorado Springs

$185 Roundtrip, found 1 day ago

$185

Roundtrip

found 1 day ago

Select United flight, departing Mon, Aug 11 from O'Hare Intl. to Colorado Springs, returning Mon, Aug 25, priced at $185 found 1 day ago

Fri, Jul 11 - Sun, Jul 13

MDW

Midway Intl.

DEN

Denver Intl.

$187 Roundtrip, found 2 hours ago

$187

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Fri, Jul 11 from Midway Intl. to Denver Intl., returning Sun, Jul 13, priced at $187 found 2 hours ago

Wed, Aug 27 - Sun, Aug 31

ORD

O'Hare Intl.

DEN

Denver Intl.

$189 Roundtrip, found 1 day ago

$189

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Aug 27 from O'Hare Intl. to Denver Intl., returning Sun, Aug 31, priced at $189 found 1 day ago

Tue, Aug 26 - Sat, Aug 30

ORD

O'Hare Intl.

DEN

Denver Intl.

$190 Roundtrip, found 1 day ago

$190

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Aug 26 from O'Hare Intl. to Denver Intl., returning Sat, Aug 30, priced at $190 found 1 day ago

Wed, Aug 27 - Sun, Aug 31

ORD

O'Hare Intl.

DEN

Denver Intl.

$191 Roundtrip, found 1 day ago

$191

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Aug 27 from O'Hare Intl. to Denver Intl., returning Sun, Aug 31, priced at $191 found 1 day ago

Wed, Aug 27 - Sun, Aug 31

ORD

O'Hare Intl.

DEN

Denver Intl.

$217 Roundtrip, found 1 day ago

$217

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Aug 27 from O'Hare Intl. to Denver Intl., returning Sun, Aug 31, priced at $217 found 1 day ago

Tue, Jul 29 - Tue, Aug 5

MDW

Midway Intl.

COS

Colorado Springs

$247 Roundtrip, found 4 days ago

$247

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Jul 29 from Midway Intl. to Colorado Springs, returning Tue, Aug 5, priced at $247 found 4 days ago