Flights from Portland to Frisco

Cheapest flights from Portland

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.

Sat, Sep 27 - Sat, Sep 27

PDX

Portland Intl.

DEN

Denver Intl.

$98 Roundtrip, found 14 hours ago

$98

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Sat, Sep 27 from Portland Intl. to Denver Intl., returning Sat, Sep 27, priced at $98 found 14 hours ago

Tue, Sep 30 - Thu, Oct 2

PDX

Portland Intl.

DEN

Denver Intl.

$107 Roundtrip, found 14 hours ago

$107

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Tue, Sep 30 from Portland Intl. to Denver Intl., returning Thu, Oct 2, priced at $107 found 14 hours ago

Mon, Sep 29 - Tue, Sep 30

PDX

Portland Intl.

DEN

Denver Intl.

$112 Roundtrip, found 14 hours ago

$112

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Mon, Sep 29 from Portland Intl. to Denver Intl., returning Tue, Sep 30, priced at $112 found 14 hours ago

Tue, Aug 26 - Sat, Aug 30

PDX

Portland Intl.

DEN

Denver Intl.

$117 Roundtrip, found 16 hours ago

$117

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Tue, Aug 26 from Portland Intl. to Denver Intl., returning Sat, Aug 30, priced at $117 found 16 hours ago

Tue, Aug 26 - Fri, Aug 29

PDX

Portland Intl.

DEN

Denver Intl.

$121 Roundtrip, found 16 hours ago

$121

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Tue, Aug 26 from Portland Intl. to Denver Intl., returning Fri, Aug 29, priced at $121 found 16 hours ago

Mon, Sep 29 - Mon, Sep 29

PDX

Portland Intl.

DEN

Denver Intl.

$126 Roundtrip, found 14 hours ago

$126

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Mon, Sep 29 from Portland Intl. to Denver Intl., returning Mon, Sep 29, priced at $126 found 14 hours ago

Mon, Aug 25 - Sat, Aug 30

PDX

Portland Intl.

DEN

Denver Intl.

$131 Roundtrip, found 16 hours ago

$131

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Mon, Aug 25 from Portland Intl. to Denver Intl., returning Sat, Aug 30, priced at $131 found 16 hours ago

Tue, Sep 30 - Thu, Oct 2

PDX

Portland Intl.

DEN

Denver Intl.

$133 Roundtrip, found 14 hours ago

$133

Roundtrip

found 14 hours ago

Select Alaska Airlines flight, departing Tue, Sep 30 from Portland Intl. to Denver Intl., returning Thu, Oct 2, priced at $133 found 14 hours ago

Sun, Sep 28 - Tue, Sep 30

PDX

Portland Intl.

DEN

Denver Intl.

$133 Roundtrip, found 14 hours ago

$133

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Sun, Sep 28 from Portland Intl. to Denver Intl., returning Tue, Sep 30, priced at $133 found 14 hours ago

Tue, Sep 30 - Thu, Oct 2

PDX

Portland Intl.

DEN

Denver Intl.

$136 Roundtrip, found 14 hours ago

$136

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Tue, Sep 30 from Portland Intl. to Denver Intl., returning Thu, Oct 2, priced at $136 found 14 hours ago

Tue, Aug 26 - Thu, Aug 28

PDX

Portland Intl.

DEN

Denver Intl.

$139 Roundtrip, found 16 hours ago

$139

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Tue, Aug 26 from Portland Intl. to Denver Intl., returning Thu, Aug 28, priced at $139 found 16 hours ago

Mon, Sep 29 - Fri, Oct 3

PDX

Portland Intl.

DEN

Denver Intl.

$140 Roundtrip, found 14 hours ago

$140

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Mon, Sep 29 from Portland Intl. to Denver Intl., returning Fri, Oct 3, priced at $140 found 14 hours ago

Tue, Aug 26 - Mon, Sep 1

PDX

Portland Intl.

DEN

Denver Intl.

$141 Roundtrip, found 16 hours ago

$141

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Tue, Aug 26 from Portland Intl. to Denver Intl., returning Mon, Sep 1, priced at $141 found 16 hours ago

Tue, Sep 30 - Thu, Oct 2

PDX

Portland Intl.

DEN

Denver Intl.

$142 Roundtrip, found 14 hours ago

$142

Roundtrip

found 14 hours ago

Select Alaska Airlines flight, departing Tue, Sep 30 from Portland Intl. to Denver Intl., returning Thu, Oct 2, priced at $142 found 14 hours ago

Fri, Aug 29 - Sat, Aug 30

PDX

Portland Intl.

DEN

Denver Intl.

$145 Roundtrip, found 16 hours ago

$145

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Fri, Aug 29 from Portland Intl. to Denver Intl., returning Sat, Aug 30, priced at $145 found 16 hours ago

Tue, Sep 30 - Thu, Oct 2

PDX

Portland Intl.

DEN

Denver Intl.

$156 Roundtrip, found 14 hours ago

$156

Roundtrip

found 14 hours ago

Select Alaska Airlines flight, departing Tue, Sep 30 from Portland Intl. to Denver Intl., returning Thu, Oct 2, priced at $156 found 14 hours ago

Tue, Sep 30 - Thu, Oct 2

PDX

Portland Intl.

DEN

Denver Intl.

$156 Roundtrip, found 14 hours ago

$156

Roundtrip

found 14 hours ago

Select United flight, departing Tue, Sep 30 from Portland Intl. to Denver Intl., returning Thu, Oct 2, priced at $156 found 14 hours ago

Tue, Sep 30 - Thu, Oct 2

PDX

Portland Intl.

DEN

Denver Intl.

$175 Roundtrip, found 14 hours ago

$175

Roundtrip

found 14 hours ago

Select Delta flight, departing Tue, Sep 30 from Portland Intl. to Denver Intl., returning Thu, Oct 2, priced at $175 found 14 hours ago

Thu, Aug 21 - Tue, Aug 26

PDX

Portland Intl.

DEN

Denver Intl.

$187 Roundtrip, found 4 days ago

$187

Roundtrip

found 4 days ago

Select Hawaiian Airlines flight, departing Thu, Aug 21 from Portland Intl. to Denver Intl., returning Tue, Aug 26, priced at $187 found 4 days ago

Tue, Sep 30 - Thu, Oct 2

PDX

Portland Intl.

DEN

Denver Intl.

$198 Roundtrip, found 14 hours ago

$198

Roundtrip

found 14 hours ago

Select American Airlines flight, departing Tue, Sep 30 from Portland Intl. to Denver Intl., returning Thu, Oct 2, priced at $198 found 14 hours ago