$140 Cheap Frontier Airlines flights Milwaukee (MKE) to Denver (DEN)

$140 Cheap Frontier Airlines flights Milwaukee (MKE) to Denver (DEN)

Prices were available within the past 7 days and start at $140 for one-way flights and $254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jun 13 - Tue, Jun 23

MKE

Milwaukee

DEN

Denver

$254 Roundtrip, found 8 hours ago

$254

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Sat, Jun 13 from Milwaukee to Denver, returning Tue, Jun 23, priced at $254 found 8 hours ago

Tue, Jun 16 - Thu, Jun 25

MKE

Milwaukee

DEN

Denver

$259 Roundtrip, found 1 day ago

$259

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Jun 16 from Milwaukee to Denver, returning Thu, Jun 25, priced at $259 found 1 day ago

Fri, Jun 12 - Tue, Jun 23

MKE

Milwaukee

DEN

Denver

$260 Roundtrip, found 1 day ago

$260

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 12 from Milwaukee to Denver, returning Tue, Jun 23, priced at $260 found 1 day ago

Sat, Jun 13 - Thu, Jun 25

MKE

Milwaukee

DEN

Denver

$273 Roundtrip, found 1 day ago

$273

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jun 13 from Milwaukee to Denver, returning Thu, Jun 25, priced at $273 found 1 day ago

Sat, Jun 13 - Fri, Jun 26

MKE

Milwaukee

DEN

Denver

$274 Roundtrip, found 1 day ago

$274

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jun 13 from Milwaukee to Denver, returning Fri, Jun 26, priced at $274 found 1 day ago

Fri, Jun 12 - Thu, Jun 25

MKE

Milwaukee

DEN

Denver

$279 Roundtrip, found 1 day ago

$279

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 12 from Milwaukee to Denver, returning Thu, Jun 25, priced at $279 found 1 day ago

Fri, Jun 12 - Fri, Jun 26

MKE

Milwaukee

DEN

Denver

$280 Roundtrip, found 1 day ago

$280

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 12 from Milwaukee to Denver, returning Fri, Jun 26, priced at $280 found 1 day ago