Flights to Appleton from Boulder - $85

Cheap Flights from Boulder to Appleton (DEN-ATW)

Prices were available within the past 7 days and start at $85 for one-way flights and $159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 11 - Fri, Aug 15

DEN

Denver

GRB

Green Bay

$159 Roundtrip, found 9 hours ago

$159

Roundtrip

found 9 hours ago

Select Frontier Airlines flight, departing Mon, Aug 11 from Denver to Green Bay, returning Fri, Aug 15, priced at $159 found 9 hours ago

Fri, Aug 15 - Mon, Aug 18

DEN

Denver

GRB

Green Bay

$165 Roundtrip, found 10 hours ago

$165

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Fri, Aug 15 from Denver to Green Bay, returning Mon, Aug 18, priced at $165 found 10 hours ago

Fri, Aug 15 - Mon, Aug 18

DEN

Denver

GRB

Green Bay

$168 Roundtrip, found 10 hours ago

$168

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Fri, Aug 15 from Denver to Green Bay, returning Mon, Aug 18, priced at $168 found 10 hours ago

Wed, Aug 13 - Mon, Aug 18

DEN

Denver

GRB

Green Bay

$220 Roundtrip, found 1 day ago

$220

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Aug 13 from Denver to Green Bay, returning Mon, Aug 18, priced at $220 found 1 day ago

Sat, Aug 23 - Sat, Aug 30

DEN

Denver

GRB

Green Bay

$225 Roundtrip, found 6 hours ago

$225

Roundtrip

found 6 hours ago

Select United flight, departing Sat, Aug 23 from Denver to Green Bay, returning Sat, Aug 30, priced at $225 found 6 hours ago

Fri, Oct 3 - Sun, Oct 5

DEN

Denver

ATW

Appleton

$249 Roundtrip, found 1 day ago

$249

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Oct 3 from Denver to Appleton, returning Sun, Oct 5, priced at $249 found 1 day ago