$99 Cheap Frontier Airlines flights Milwaukee (MKE) to Denver (DEN)

$99 Cheap Frontier Airlines flights Milwaukee (MKE) to Denver (DEN)

Prices were available within the past 7 days and start at $99 for one-way flights and $198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 8 - Fri, Aug 15

MKE

Milwaukee

DEN

Denver

$198 Roundtrip, found 4 days ago

$198

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Milwaukee to Denver, returning Fri, Aug 15, priced at $198 found 4 days ago

Fri, Aug 8 - Mon, Aug 11

MKE

Milwaukee

DEN

Denver

$203 Roundtrip, found 4 days ago

$203

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Milwaukee to Denver, returning Mon, Aug 11, priced at $203 found 4 days ago

Mon, Aug 11 - Fri, Aug 15

MKE

Milwaukee

DEN

Denver

$213 Roundtrip, found 4 days ago

$213

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Aug 11 from Milwaukee to Denver, returning Fri, Aug 15, priced at $213 found 4 days ago

Fri, Aug 8 - Mon, Aug 18

MKE

Milwaukee

DEN

Denver

$218 Roundtrip, found 4 days ago

$218

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Milwaukee to Denver, returning Mon, Aug 18, priced at $218 found 4 days ago

Mon, Aug 11 - Mon, Aug 18

MKE

Milwaukee

DEN

Denver

$233 Roundtrip, found 4 days ago

$233

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Aug 11 from Milwaukee to Denver, returning Mon, Aug 18, priced at $233 found 4 days ago

Fri, Jun 20 - Mon, Jun 30

MKE

Milwaukee

DEN

Denver

$338 Roundtrip, found 1 day ago

$338

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 20 from Milwaukee to Denver, returning Mon, Jun 30, priced at $338 found 1 day ago