$67 Cheap Frontier Airlines flights Denver (DEN) to Portland (PDX)

$67 Cheap Frontier Airlines flights Denver (DEN) to Portland (PDX)

Prices were available within the past 7 days and start at $67 for one-way flights and $134 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 24 - Sat, Jul 5

DEN

Denver

PDX

Portland

$134 Roundtrip, found 1 day ago

$134

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Jun 24 from Denver to Portland, returning Sat, Jul 5, priced at $134 found 1 day ago

Tue, Aug 12 - Sat, Aug 23

DEN

Denver

PDX

Portland

$148 Roundtrip, found 2 hours ago

$148

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Tue, Aug 12 from Denver to Portland, returning Sat, Aug 23, priced at $148 found 2 hours ago

Tue, Jun 24 - Thu, Jul 3

DEN

Denver

PDX

Portland

$160 Roundtrip, found 1 day ago

$160

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Jun 24 from Denver to Portland, returning Thu, Jul 3, priced at $160 found 1 day ago

Mon, Aug 11 - Sat, Aug 23

DEN

Denver

PDX

Portland

$168 Roundtrip, found 2 hours ago

$168

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Mon, Aug 11 from Denver to Portland, returning Sat, Aug 23, priced at $168 found 2 hours ago

Tue, Jun 24 - Fri, Jul 4

DEN

Denver

PDX

Portland

$170 Roundtrip, found 1 day ago

$170

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Jun 24 from Denver to Portland, returning Fri, Jul 4, priced at $170 found 1 day ago

Fri, Aug 15 - Sat, Aug 23

DEN

Denver

PDX

Portland

$178 Roundtrip, found 2 hours ago

$178

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Fri, Aug 15 from Denver to Portland, returning Sat, Aug 23, priced at $178 found 2 hours ago