Flights to Lake Oswego from Washington - $112

Cheap Flights from Washington to Lake Oswego (WAS-PDX)

Prices were available within the past 7 days and start at $112 for one-way flights and $224 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 14 - Fri, Aug 22

BWI

Baltimore

PDX

Portland

$224 Roundtrip, found 2 hours ago

$224

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Thu, Aug 14 from Baltimore to Portland, returning Fri, Aug 22, priced at $224 found 2 hours ago

Thu, Aug 14 - Sun, Aug 24

BWI

Baltimore

PDX

Portland

$226 Roundtrip, found 2 hours ago

$226

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Thu, Aug 14 from Baltimore to Portland, returning Sun, Aug 24, priced at $226 found 2 hours ago

Sat, Aug 23 - Tue, Aug 26

DCA

Washington

PDX

Portland

$277 Roundtrip, found 5 hours ago

$277

Roundtrip

found 5 hours ago

Select Alaska Airlines flight, departing Sat, Aug 23 from Washington to Portland, returning Tue, Aug 26, priced at $277 found 5 hours ago

Wed, Sep 10 - Tue, Sep 16

IAD

Washington

PDX

Portland

$277 Roundtrip, found 12 hours ago

$277

Roundtrip

found 12 hours ago

Select United flight, departing Wed, Sep 10 from Washington to Portland, returning Tue, Sep 16, priced at $277 found 12 hours ago

Fri, Jul 4 - Fri, Jul 11

BWI

Baltimore

PDX

Portland

$296 Roundtrip, found 8 hours ago

$296

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Fri, Jul 4 from Baltimore to Portland, returning Fri, Jul 11, priced at $296 found 8 hours ago

Tue, Aug 12 - Wed, Aug 20

DCA

Washington

PDX

Portland

$297 Roundtrip, just found

$297

Roundtrip

just found

Select American Airlines flight, departing Tue, Aug 12 from Washington to Portland, returning Wed, Aug 20, priced at $297 just found