Flights from Portland to Windsor

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.

Tue, Sep 16 - Mon, Sep 22

PDX

Portland Intl.

OAK

Oakland Intl.

$97 Roundtrip, found 1 day ago

$97

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Tue, Sep 16 from Portland Intl. to Oakland Intl., returning Mon, Sep 22, priced at $97 found 1 day ago

Tue, Aug 26 - Wed, Sep 3

PDX

Portland Intl.

OAK

Oakland Intl.

$117 Roundtrip, found 2 days ago

$117

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Tue, Aug 26 from Portland Intl. to Oakland Intl., returning Wed, Sep 3, priced at $117 found 2 days ago

Tue, Sep 16 - Sat, Sep 20

PDX

Portland Intl.

OAK

Oakland Intl.

$117 Roundtrip, found 1 day ago

$117

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Tue, Sep 16 from Portland Intl. to Oakland Intl., returning Sat, Sep 20, priced at $117 found 1 day ago

Sun, Sep 14 - Mon, Sep 22

PDX

Portland Intl.

OAK

Oakland Intl.

$122 Roundtrip, found 1 day ago

$122

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sun, Sep 14 from Portland Intl. to Oakland Intl., returning Mon, Sep 22, priced at $122 found 1 day ago

Wed, Nov 5 - Sat, Nov 8

PDX

Portland Intl.

OAK

Oakland Intl.

$127 Roundtrip, found 4 days ago

$127

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Wed, Nov 5 from Portland Intl. to Oakland Intl., returning Sat, Nov 8, priced at $127 found 4 days ago

Tue, Aug 26 - Wed, Sep 3

PDX

Portland Intl.

OAK

Oakland Intl.

$137 Roundtrip, found 2 days ago

$137

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Aug 26 from Portland Intl. to Oakland Intl., returning Wed, Sep 3, priced at $137 found 2 days ago

Tue, Aug 26 - Wed, Sep 3

PDX

Portland Intl.

OAK

Oakland Intl.

$137 Roundtrip, found 2 days ago

$137

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Tue, Aug 26 from Portland Intl. to Oakland Intl., returning Wed, Sep 3, priced at $137 found 2 days ago

Sun, Sep 14 - Sat, Sep 20

PDX

Portland Intl.

OAK

Oakland Intl.

$142 Roundtrip, found 1 day ago

$142

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sun, Sep 14 from Portland Intl. to Oakland Intl., returning Sat, Sep 20, priced at $142 found 1 day ago

Wed, Nov 5 - Sat, Nov 8

PDX

Portland Intl.

OAK

Oakland Intl.

$147 Roundtrip, found 4 days ago

$147

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Wed, Nov 5 from Portland Intl. to Oakland Intl., returning Sat, Nov 8, priced at $147 found 4 days ago

Tue, Aug 26 - Wed, Sep 3

PDX

Portland Intl.

OAK

Oakland Intl.

$152 Roundtrip, found 2 days ago

$152

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Aug 26 from Portland Intl. to Oakland Intl., returning Wed, Sep 3, priced at $152 found 2 days ago

Tue, Aug 26 - Wed, Sep 3

PDX

Portland Intl.

OAK

Oakland Intl.

$154 Roundtrip, found 2 days ago

$154

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Aug 26 from Portland Intl. to Oakland Intl., returning Wed, Sep 3, priced at $154 found 2 days ago

Wed, Nov 5 - Sat, Nov 8

PDX

Portland Intl.

OAK

Oakland Intl.

$157 Roundtrip, found 4 days ago

$157

Roundtrip

found 4 days ago

Select Delta flight, departing Wed, Nov 5 from Portland Intl. to Oakland Intl., returning Sat, Nov 8, priced at $157 found 4 days ago

Fri, Sep 19 - Sat, Sep 20

PDX

Portland Intl.

OAK

Oakland Intl.

$157 Roundtrip, found 1 day ago

$157

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Fri, Sep 19 from Portland Intl. to Oakland Intl., returning Sat, Sep 20, priced at $157 found 1 day ago

Sun, Sep 14 - Thu, Sep 18

PDX

Portland Intl.

OAK

Oakland Intl.

$162 Roundtrip, found 1 day ago

$162

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sun, Sep 14 from Portland Intl. to Oakland Intl., returning Thu, Sep 18, priced at $162 found 1 day ago

Sun, Nov 2 - Wed, Nov 5

PDX

Portland Intl.

OAK

Oakland Intl.

$167 Roundtrip, found 3 days ago

$167

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Sun, Nov 2 from Portland Intl. to Oakland Intl., returning Wed, Nov 5, priced at $167 found 3 days ago

Tue, Sep 16 - Sun, Sep 21

PDX

Portland Intl.

OAK

Oakland Intl.

$167 Roundtrip, found 1 day ago

$167

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Tue, Sep 16 from Portland Intl. to Oakland Intl., returning Sun, Sep 21, priced at $167 found 1 day ago

Wed, Nov 5 - Sat, Nov 8

PDX

Portland Intl.

OAK

Oakland Intl.

$172 Roundtrip, found 4 days ago

$172

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Wed, Nov 5 from Portland Intl. to Oakland Intl., returning Sat, Nov 8, priced at $172 found 4 days ago

Mon, Sep 15 - Thu, Sep 18

PDX

Portland Intl.

OAK

Oakland Intl.

$178 Roundtrip, found 1 day ago

$178

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Sep 15 from Portland Intl. to Oakland Intl., returning Thu, Sep 18, priced at $178 found 1 day ago

Tue, Jul 8 - Tue, Jul 15

PDX

Portland Intl.

STS

Sonoma County

$432 Roundtrip, found 1 day ago

$432

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Tue, Jul 8 from Portland Intl. to Sonoma County, returning Tue, Jul 15, priced at $432 found 1 day ago

Sat, Jul 5 - Sun, Jul 6

PDX

Portland Intl.

STS

Sonoma County

$820 Roundtrip, found 1 day ago

$820

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Jul 5 from Portland Intl. to Sonoma County, returning Sun, Jul 6, priced at $820 found 1 day ago