Flights from Philadelphia to Klickitat

Cheapest flights from Philadelphia

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, Jul 29 - Tue, Aug 5

PHL

Philadelphia Intl.

PDX

Portland Intl.

$270 Roundtrip, found 1 day ago

$270

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Jul 29 from Philadelphia Intl. to Portland Intl., returning Tue, Aug 5, priced at $270 found 1 day ago

Sat, Jul 26 - Tue, Aug 5

PHL

Philadelphia Intl.

PDX

Portland Intl.

$288 Roundtrip, found 1 day ago

$288

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jul 26 from Philadelphia Intl. to Portland Intl., returning Tue, Aug 5, priced at $288 found 1 day ago

Wed, Jul 30 - Tue, Aug 5

PHL

Philadelphia Intl.

PDX

Portland Intl.

$300 Roundtrip, found 1 day ago

$300

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jul 30 from Philadelphia Intl. to Portland Intl., returning Tue, Aug 5, priced at $300 found 1 day ago

Sat, Jul 26 - Thu, Jul 31

PHL

Philadelphia Intl.

PDX

Portland Intl.

$306 Roundtrip, found 1 day ago

$306

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jul 26 from Philadelphia Intl. to Portland Intl., returning Thu, Jul 31, priced at $306 found 1 day ago

Wed, Jul 30 - Thu, Jul 31

PHL

Philadelphia Intl.

PDX

Portland Intl.

$318 Roundtrip, found 1 day ago

$318

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jul 30 from Philadelphia Intl. to Portland Intl., returning Thu, Jul 31, priced at $318 found 1 day ago

Tue, Jun 24 - Sat, Jun 28

PHL

Philadelphia Intl.

PDX

Portland Intl.

$360 Roundtrip, found 3 days ago

$360

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Jun 24 from Philadelphia Intl. to Portland Intl., returning Sat, Jun 28, priced at $360 found 3 days ago

Tue, Jun 24 - Thu, Jun 26

PHL

Philadelphia Intl.

PDX

Portland Intl.

$378 Roundtrip, found 3 days ago

$378

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Jun 24 from Philadelphia Intl. to Portland Intl., returning Thu, Jun 26, priced at $378 found 3 days ago

Wed, Jul 30 - Wed, Jul 30

PHL

Philadelphia Intl.

PDX

Portland Intl.

$417 Roundtrip, found 1 day ago

$417

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jul 30 from Philadelphia Intl. to Portland Intl., returning Wed, Jul 30, priced at $417 found 1 day ago

Thu, Jun 19 - Wed, Jul 2

PHL

Philadelphia Intl.

PDX

Portland Intl.

$447 Roundtrip, found 3 days ago

$447

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, Jun 19 from Philadelphia Intl. to Portland Intl., returning Wed, Jul 2, priced at $447 found 3 days ago

Sun, Jun 22 - Sat, Jun 28

PHL

Philadelphia Intl.

PDX

Portland Intl.

$470 Roundtrip, found 3 days ago

$470

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Jun 22 from Philadelphia Intl. to Portland Intl., returning Sat, Jun 28, priced at $470 found 3 days ago

Sun, Jun 22 - Thu, Jun 26

PHL

Philadelphia Intl.

PDX

Portland Intl.

$488 Roundtrip, found 3 days ago

$488

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Jun 22 from Philadelphia Intl. to Portland Intl., returning Thu, Jun 26, priced at $488 found 3 days ago