$94 Cheap Frontier Airlines flights Denver (DEN) to Portland (PDX)

$94 Cheap Frontier Airlines flights Denver (DEN) to Portland (PDX)

Prices were available within the past 7 days and start at $94 for one-way flights and $208 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 26 - Tue, Jul 1

DEN

Denver

PDX

Portland

$208 Roundtrip, found 6 days ago

$208

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Jun 26 from Denver to Portland, returning Tue, Jul 1, priced at $208 found 6 days ago

Sun, Sep 7 - Sun, Sep 14

DEN

Denver

PDX

Portland

$213 Roundtrip, found 1 day ago

$213

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Sep 7 from Denver to Portland, returning Sun, Sep 14, priced at $213 found 1 day ago

Sat, Jun 28 - Thu, Jul 3

DEN

Denver

PDX

Portland

$224 Roundtrip, found 6 days ago

$224

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Jun 28 from Denver to Portland, returning Thu, Jul 3, priced at $224 found 6 days ago

Thu, Jun 26 - Mon, Jun 30

DEN

Denver

PDX

Portland

$228 Roundtrip, found 6 days ago

$228

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Jun 26 from Denver to Portland, returning Mon, Jun 30, priced at $228 found 6 days ago

Fri, Jun 20 - Fri, Jun 27

DEN

Denver

PDX

Portland

$268 Roundtrip, found 1 day ago

$268

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 20 from Denver to Portland, returning Fri, Jun 27, priced at $268 found 1 day ago

Mon, Jun 23 - Mon, Jun 30

DEN

Denver

PDX

Portland

$313 Roundtrip, found 1 day ago

$313

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 23 from Denver to Portland, returning Mon, Jun 30, priced at $313 found 1 day ago