$81 Cheap Frontier Airlines flights Milwaukee (MKE) to Denver (DEN)

$81 Cheap Frontier Airlines flights Milwaukee (MKE) to Denver (DEN)

Prices were available within the past 7 days and start at $81 for one-way flights and $220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jun 20 - Mon, Jun 30

MKE

Milwaukee

DEN

Denver

$220 Roundtrip, found 11 hours ago

$220

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Fri, Jun 20 from Milwaukee to Denver, returning Mon, Jun 30, priced at $220 found 11 hours ago

Sun, May 11 - Thu, May 15

MKE

Milwaukee

DEN

Denver

$230 Roundtrip, found 2 days ago

$230

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, May 11 from Milwaukee to Denver, returning Thu, May 15, priced at $230 found 2 days ago

Mon, Jun 16 - Mon, Jun 30

MKE

Milwaukee

DEN

Denver

$231 Roundtrip, found 11 hours ago

$231

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Mon, Jun 16 from Milwaukee to Denver, returning Mon, Jun 30, priced at $231 found 11 hours ago

Fri, Jun 20 - Fri, Jun 27

MKE

Milwaukee

DEN

Denver

$234 Roundtrip, found 11 hours ago

$234

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Fri, Jun 20 from Milwaukee to Denver, returning Fri, Jun 27, priced at $234 found 11 hours ago

Thu, May 8 - Sun, May 11

MKE

Milwaukee

DEN

Denver

$241 Roundtrip, found 2 days ago

$241

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, May 8 from Milwaukee to Denver, returning Sun, May 11, priced at $241 found 2 days ago

Mon, Jun 16 - Fri, Jun 27

MKE

Milwaukee

DEN

Denver

$245 Roundtrip, found 11 hours ago

$245

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Mon, Jun 16 from Milwaukee to Denver, returning Fri, Jun 27, priced at $245 found 11 hours ago