Flights from Philadelphia to Lake Oswego

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.

Sat, May 31 - Wed, Jun 4

PHL

Philadelphia Intl.

PDX

Portland Intl.

$200 Roundtrip, found 2 days ago

$200

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, May 31 from Philadelphia Intl. to Portland Intl., returning Wed, Jun 4, priced at $200 found 2 days ago

Sat, May 31 - Tue, Jun 3

PHL

Philadelphia Intl.

PDX

Portland Intl.

$208 Roundtrip, found 2 days ago

$208

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, May 31 from Philadelphia Intl. to Portland Intl., returning Tue, Jun 3, priced at $208 found 2 days ago

Sat, May 31 - Sun, Jun 1

PHL

Philadelphia Intl.

PDX

Portland Intl.

$218 Roundtrip, found 2 days ago

$218

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, May 31 from Philadelphia Intl. to Portland Intl., returning Sun, Jun 1, priced at $218 found 2 days ago

Mon, Jun 2 - Mon, Jun 2

PHL

Philadelphia Intl.

PDX

Portland Intl.

$228 Roundtrip, found 2 days ago

$228

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jun 2 from Philadelphia Intl. to Portland Intl., returning Mon, Jun 2, priced at $228 found 2 days ago

Sat, May 31 - Sun, Jun 8

PHL

Philadelphia Intl.

PDX

Portland Intl.

$238 Roundtrip, found 5 days ago

$238

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, May 31 from Philadelphia Intl. to Portland Intl., returning Sun, Jun 8, priced at $238 found 5 days ago

Sun, May 25 - Mon, Jun 9

PHL

Philadelphia Intl.

PDX

Portland Intl.

$248 Roundtrip, found 5 days ago

$248

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, May 25 from Philadelphia Intl. to Portland Intl., returning Mon, Jun 9, priced at $248 found 5 days ago

Sun, May 25 - Wed, Jun 11

PHL

Philadelphia Intl.

PDX

Portland Intl.

$258 Roundtrip, found 5 days ago

$258

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, May 25 from Philadelphia Intl. to Portland Intl., returning Wed, Jun 11, priced at $258 found 5 days ago

Mon, May 26 - Tue, Jun 10

PHL

Philadelphia Intl.

PDX

Portland Intl.

$260 Roundtrip, found 5 days ago

$260

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, May 26 from Philadelphia Intl. to Portland Intl., returning Tue, Jun 10, priced at $260 found 5 days ago

Sat, May 31 - Wed, Jun 4

PHL

Philadelphia Intl.

PDX

Portland Intl.

$262 Roundtrip, found 2 days ago

$262

Roundtrip

found 2 days ago

Select United flight, departing Sat, May 31 from Philadelphia Intl. to Portland Intl., returning Wed, Jun 4, priced at $262 found 2 days ago

Sat, May 31 - Wed, Jun 4

PHL

Philadelphia Intl.

PDX

Portland Intl.

$267 Roundtrip, found 2 days ago

$267

Roundtrip

found 2 days ago

Select United flight, departing Sat, May 31 from Philadelphia Intl. to Portland Intl., returning Wed, Jun 4, priced at $267 found 2 days ago

Sun, May 25 - Sun, Jun 8

PHL

Philadelphia Intl.

PDX

Portland Intl.

$268 Roundtrip, found 5 days ago

$268

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, May 25 from Philadelphia Intl. to Portland Intl., returning Sun, Jun 8, priced at $268 found 5 days ago

Mon, May 26 - Mon, Jun 9

PHL

Philadelphia Intl.

PDX

Portland Intl.

$270 Roundtrip, found 5 days ago

$270

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, May 26 from Philadelphia Intl. to Portland Intl., returning Mon, Jun 9, priced at $270 found 5 days ago

Mon, May 26 - Wed, Jun 11

PHL

Philadelphia Intl.

PDX

Portland Intl.

$280 Roundtrip, found 5 days ago

$280

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, May 26 from Philadelphia Intl. to Portland Intl., returning Wed, Jun 11, priced at $280 found 5 days ago

Sat, May 31 - Wed, Jun 4

PHL

Philadelphia Intl.

PDX

Portland Intl.

$283 Roundtrip, found 2 days ago

$283

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, May 31 from Philadelphia Intl. to Portland Intl., returning Wed, Jun 4, priced at $283 found 2 days ago

Sat, May 31 - Wed, Jun 4

PHL

Philadelphia Intl.

PDX

Portland Intl.

$288 Roundtrip, found 2 days ago

$288

Roundtrip

found 2 days ago

Select United flight, departing Sat, May 31 from Philadelphia Intl. to Portland Intl., returning Wed, Jun 4, priced at $288 found 2 days ago

Thu, May 29 - Thu, Jun 12

PHL

Philadelphia Intl.

PDX

Portland Intl.

$294 Roundtrip, found 5 days ago

$294

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Thu, May 29 from Philadelphia Intl. to Portland Intl., returning Thu, Jun 12, priced at $294 found 5 days ago

Sat, May 31 - Wed, Jun 4

PHL

Philadelphia Intl.

PDX

Portland Intl.

$315 Roundtrip, found 2 days ago

$315

Roundtrip

found 2 days ago

Select United flight, departing Sat, May 31 from Philadelphia Intl. to Portland Intl., returning Wed, Jun 4, priced at $315 found 2 days ago

Sat, Oct 4 - Mon, Oct 6

PHL

Philadelphia Intl.

PDX

Portland Intl.

$333 Roundtrip, found 5 days ago

$333

Roundtrip

found 5 days ago

Select Hawaiian Airlines flight, departing Sat, Oct 4 from Philadelphia Intl. to Portland Intl., returning Mon, Oct 6, priced at $333 found 5 days ago

Sat, May 31 - Wed, Jun 4

PHL

Philadelphia Intl.

PDX

Portland Intl.

$390 Roundtrip, found 2 days ago

$390

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, May 31 from Philadelphia Intl. to Portland Intl., returning Wed, Jun 4, priced at $390 found 2 days ago

Thu, Oct 2 - Mon, Oct 6

PHL

Philadelphia Intl.

PDX

Portland Intl.

$451 Roundtrip, found 2 days ago

$451

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Thu, Oct 2 from Philadelphia Intl. to Portland Intl., returning Mon, Oct 6, priced at $451 found 2 days ago