Flights from Denver to Cascade Locks

Cheapest flights from Denver

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 7 - Sat, Oct 11

DEN

Denver Intl.

PDX

Portland Intl.

$136 Roundtrip, found 3 days ago

$136

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Oct 7 from Denver Intl. to Portland Intl., returning Sat, Oct 11, priced at $136 found 3 days ago

Tue, Oct 7 - Tue, Oct 14

DEN

Denver Intl.

PDX

Portland Intl.

$143 Roundtrip, found 3 days ago

$143

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Oct 7 from Denver Intl. to Portland Intl., returning Tue, Oct 14, priced at $143 found 3 days ago

Mon, Oct 6 - Sat, Oct 11

DEN

Denver Intl.

PDX

Portland Intl.

$152 Roundtrip, found 3 days ago

$152

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Oct 6 from Denver Intl. to Portland Intl., returning Sat, Oct 11, priced at $152 found 3 days ago

Sat, Oct 4 - Tue, Oct 14

DEN

Denver Intl.

PDX

Portland Intl.

$157 Roundtrip, found 8 hours ago

$157

Roundtrip

found 8 hours ago

Select Hawaiian Airlines flight, departing Sat, Oct 4 from Denver Intl. to Portland Intl., returning Tue, Oct 14, priced at $157 found 8 hours ago

Sun, Oct 12 - Wed, Oct 15

DEN

Denver Intl.

PDX

Portland Intl.

$158 Roundtrip, found 3 days ago

$158

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Oct 12 from Denver Intl. to Portland Intl., returning Wed, Oct 15, priced at $158 found 3 days ago

Mon, Oct 6 - Tue, Oct 14

DEN

Denver Intl.

PDX

Portland Intl.

$159 Roundtrip, found 3 days ago

$159

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Oct 6 from Denver Intl. to Portland Intl., returning Tue, Oct 14, priced at $159 found 3 days ago

Sun, Oct 12 - Tue, Oct 14

DEN

Denver Intl.

PDX

Portland Intl.

$165 Roundtrip, found 3 days ago

$165

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Oct 12 from Denver Intl. to Portland Intl., returning Tue, Oct 14, priced at $165 found 3 days ago

Sat, Oct 4 - Wed, Oct 15

DEN

Denver Intl.

PDX

Portland Intl.

$167 Roundtrip, found 8 hours ago

$167

Roundtrip

found 8 hours ago

Select Hawaiian Airlines flight, departing Sat, Oct 4 from Denver Intl. to Portland Intl., returning Wed, Oct 15, priced at $167 found 8 hours ago

Mon, Oct 6 - Fri, Oct 10

DEN

Denver Intl.

PDX

Portland Intl.

$168 Roundtrip, found 3 days ago

$168

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Oct 6 from Denver Intl. to Portland Intl., returning Fri, Oct 10, priced at $168 found 3 days ago

Tue, Oct 7 - Tue, Oct 7

DEN

Denver Intl.

PDX

Portland Intl.

$171 Roundtrip, found 8 hours ago

$171

Roundtrip

found 8 hours ago

Select Delta flight, departing Tue, Oct 7 from Denver Intl. to Portland Intl., returning Tue, Oct 7, priced at $171 found 8 hours ago

Sun, Oct 12 - Mon, Oct 13

DEN

Denver Intl.

PDX

Portland Intl.

$174 Roundtrip, found 3 days ago

$174

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Oct 12 from Denver Intl. to Portland Intl., returning Mon, Oct 13, priced at $174 found 3 days ago

Tue, Oct 7 - Tue, Oct 14

DEN

Denver Intl.

PDX

Portland Intl.

$177 Roundtrip, found 8 hours ago

$177

Roundtrip

found 8 hours ago

Select Alaska Airlines flight, departing Tue, Oct 7 from Denver Intl. to Portland Intl., returning Tue, Oct 14, priced at $177 found 8 hours ago

Sat, Oct 4 - Mon, Oct 13

DEN

Denver Intl.

PDX

Portland Intl.

$177 Roundtrip, found 8 hours ago

$177

Roundtrip

found 8 hours ago

Select Hawaiian Airlines flight, departing Sat, Oct 4 from Denver Intl. to Portland Intl., returning Mon, Oct 13, priced at $177 found 8 hours ago

Thu, Oct 9 - Sun, Oct 12

DEN

Denver Intl.

PDX

Portland Intl.

$183 Roundtrip, found 3 days ago

$183

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Denver Intl. to Portland Intl., returning Sun, Oct 12, priced at $183 found 3 days ago

Tue, Oct 7 - Sun, Oct 12

DEN

Denver Intl.

PDX

Portland Intl.

$187 Roundtrip, found 8 hours ago

$187

Roundtrip

found 8 hours ago

Select Delta flight, departing Tue, Oct 7 from Denver Intl. to Portland Intl., returning Sun, Oct 12, priced at $187 found 8 hours ago

Tue, Oct 7 - Mon, Oct 13

DEN

Denver Intl.

PDX

Portland Intl.

$197 Roundtrip, found 8 hours ago

$197

Roundtrip

found 8 hours ago

Select Hawaiian Airlines flight, departing Tue, Oct 7 from Denver Intl. to Portland Intl., returning Mon, Oct 13, priced at $197 found 8 hours ago

Thu, Oct 9 - Tue, Oct 14

DEN

Denver Intl.

PDX

Portland Intl.

$197 Roundtrip, found 8 hours ago

$197

Roundtrip

found 8 hours ago

Select Hawaiian Airlines flight, departing Thu, Oct 9 from Denver Intl. to Portland Intl., returning Tue, Oct 14, priced at $197 found 8 hours ago

Tue, Oct 7 - Sun, Oct 12

DEN

Denver Intl.

PDX

Portland Intl.

$197 Roundtrip, found 8 hours ago

$197

Roundtrip

found 8 hours ago

Select United flight, departing Tue, Oct 7 from Denver Intl. to Portland Intl., returning Sun, Oct 12, priced at $197 found 8 hours ago

Thu, Oct 9 - Sun, Oct 12

DEN

Denver Intl.

PDX

Portland Intl.

$202 Roundtrip, found 3 days ago

$202

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Thu, Oct 9 from Denver Intl. to Portland Intl., returning Sun, Oct 12, priced at $202 found 3 days ago

Tue, Oct 7 - Tue, Oct 7

DEN

Denver Intl.

PDX

Portland Intl.

$211 Roundtrip, found 8 hours ago

$211

Roundtrip

found 8 hours ago

Select American Airlines flight, departing Tue, Oct 7 from Denver Intl. to Portland Intl., returning Tue, Oct 7, priced at $211 found 8 hours ago