$60 Cheap Frontier Airlines flights Denver (DEN) to Chicago (CHI)

$60 Cheap Frontier Airlines flights Denver (DEN) to Chicago (CHI)

Prices were available within the past 7 days and start at $60 for one-way flights and $115 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Oct 12 - Thu, Oct 16

DEN

Denver

MDW

Chicago

$115 Roundtrip, found 5 days ago

$115

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Oct 12 from Denver to Chicago, returning Thu, Oct 16, priced at $115 found 5 days ago

Sat, Aug 30 - Sat, Sep 13

DEN

Denver

ORD

Chicago

$120 Roundtrip, found 5 days ago

$120

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Aug 30 from Denver to Chicago, returning Sat, Sep 13, priced at $120 found 5 days ago

Sun, Aug 31 - Sat, Sep 13

DEN

Denver

ORD

Chicago

$128 Roundtrip, found 5 days ago

$128

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Aug 31 from Denver to Chicago, returning Sat, Sep 13, priced at $128 found 5 days ago

Thu, Nov 6 - Thu, Nov 13

DEN

Denver

ORD

Chicago

$129 Roundtrip, found 1 hour ago

$129

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Thu, Nov 6 from Denver to Chicago, returning Thu, Nov 13, priced at $129 found 1 hour ago

Thu, Oct 16 - Mon, Oct 20

DEN

Denver

MDW

Chicago

$130 Roundtrip, found 1 hour ago

$130

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Thu, Oct 16 from Denver to Chicago, returning Mon, Oct 20, priced at $130 found 1 hour ago

Mon, Sep 29 - Tue, Oct 7

DEN

Denver

ORD

Chicago

$132 Roundtrip, found 16 hours ago

$132

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Mon, Sep 29 from Denver to Chicago, returning Tue, Oct 7, priced at $132 found 16 hours ago