Flights from Portland to Fremont

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, Nov 4 - Wed, Nov 5

PDX

Portland Intl.

OAK

Oakland Intl.

$77 Roundtrip, found 1 day ago

$77

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Tue, Nov 4 from Portland Intl. to Oakland Intl., returning Wed, Nov 5, priced at $77 found 1 day ago

Wed, Nov 5 - Sat, Nov 8

PDX

Portland Intl.

OAK

Oakland Intl.

$117 Roundtrip, found 1 day ago

$117

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Wed, Nov 5 from Portland Intl. to Oakland Intl., returning Sat, Nov 8, priced at $117 found 1 day ago

Sun, Nov 2 - Wed, Nov 5

PDX

Portland Intl.

OAK

Oakland Intl.

$127 Roundtrip, found 1 day ago

$127

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sun, Nov 2 from Portland Intl. to Oakland Intl., returning Wed, Nov 5, priced at $127 found 1 day ago

Fri, Jul 18 - Mon, Jul 21

PDX

Portland Intl.

SFO

San Francisco Intl.

$128 Roundtrip, found 14 hours ago

$128

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Portland Intl. to San Francisco Intl., returning Mon, Jul 21, priced at $128 found 14 hours ago

Wed, Nov 5 - Sat, Nov 8

PDX

Portland Intl.

OAK

Oakland Intl.

$136 Roundtrip, found 1 day ago

$136

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Wed, Nov 5 from Portland Intl. to Oakland Intl., returning Sat, Nov 8, priced at $136 found 1 day ago

Wed, Nov 5 - Sat, Nov 8

PDX

Portland Intl.

OAK

Oakland Intl.

$147 Roundtrip, found 1 day ago

$147

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Nov 5 from Portland Intl. to Oakland Intl., returning Sat, Nov 8, priced at $147 found 1 day ago

Tue, Jul 15 - Sat, Jul 19

PDX

Portland Intl.

SFO

San Francisco Intl.

$157 Roundtrip, found 3 days ago

$157

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Tue, Jul 15 from Portland Intl. to San Francisco Intl., returning Sat, Jul 19, priced at $157 found 3 days ago

Fri, Jul 18 - Mon, Jul 21

PDX

Portland Intl.

SFO

San Francisco Intl.

$157 Roundtrip, found 14 hours ago

$157

Roundtrip

found 14 hours ago

Select United flight, departing Fri, Jul 18 from Portland Intl. to San Francisco Intl., returning Mon, Jul 21, priced at $157 found 14 hours ago

Wed, Nov 5 - Sat, Nov 8

PDX

Portland Intl.

OAK

Oakland Intl.

$166 Roundtrip, found 1 day ago

$166

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Nov 5 from Portland Intl. to Oakland Intl., returning Sat, Nov 8, priced at $166 found 1 day ago

Wed, Aug 27 - Tue, Sep 2

PDX

Portland Intl.

OAK

Oakland Intl.

$167 Roundtrip, found 5 days ago

$167

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Wed, Aug 27 from Portland Intl. to Oakland Intl., returning Tue, Sep 2, priced at $167 found 5 days ago

Wed, Nov 5 - Sat, Nov 8

PDX

Portland Intl.

OAK

Oakland Intl.

$172 Roundtrip, found 1 day ago

$172

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Wed, Nov 5 from Portland Intl. to Oakland Intl., returning Sat, Nov 8, priced at $172 found 1 day ago

Fri, Jul 18 - Mon, Jul 21

PDX

Portland Intl.

SFO

San Francisco Intl.

$173 Roundtrip, found 14 hours ago

$173

Roundtrip

found 14 hours ago

Select United flight, departing Fri, Jul 18 from Portland Intl. to San Francisco Intl., returning Mon, Jul 21, priced at $173 found 14 hours ago

Wed, Nov 5 - Sat, Nov 8

PDX

Portland Intl.

OAK

Oakland Intl.

$176 Roundtrip, found 1 day ago

$176

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Wed, Nov 5 from Portland Intl. to Oakland Intl., returning Sat, Nov 8, priced at $176 found 1 day ago

Wed, Nov 5 - Sat, Nov 8

PDX

Portland Intl.

OAK

Oakland Intl.

$177 Roundtrip, found 1 day ago

$177

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Nov 5 from Portland Intl. to Oakland Intl., returning Sat, Nov 8, priced at $177 found 1 day ago

Fri, Jul 18 - Mon, Jul 21

PDX

Portland Intl.

SFO

San Francisco Intl.

$192 Roundtrip, found 14 hours ago

$192

Roundtrip

found 14 hours ago

Select Alaska Airlines flight, departing Fri, Jul 18 from Portland Intl. to San Francisco Intl., returning Mon, Jul 21, priced at $192 found 14 hours ago

Tue, Jul 15 - Sun, Jul 20

PDX

Portland Intl.

SFO

San Francisco Intl.

$194 Roundtrip, found 3 days ago

$194

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jul 15 from Portland Intl. to San Francisco Intl., returning Sun, Jul 20, priced at $194 found 3 days ago

Mon, Nov 3 - Mon, Nov 10

PDX

Portland Intl.

OAK

Oakland Intl.

$195 Roundtrip, found 1 day ago

$195

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Mon, Nov 3 from Portland Intl. to Oakland Intl., returning Mon, Nov 10, priced at $195 found 1 day ago

Thu, Jun 19 - Wed, Jun 25

PDX

Portland Intl.

SJC

Norman Y. Mineta San Jose Intl.

$232 Roundtrip, found 3 days ago

$232

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, Jun 19 from Portland Intl. to Norman Y. Mineta San Jose Intl., returning Wed, Jun 25, priced at $232 found 3 days ago

Fri, Jul 18 - Mon, Jul 21

PDX

Portland Intl.

SFO

San Francisco Intl.

$247 Roundtrip, found 14 hours ago

$247

Roundtrip

found 14 hours ago

Select American Airlines flight, departing Fri, Jul 18 from Portland Intl. to San Francisco Intl., returning Mon, Jul 21, priced at $247 found 14 hours ago

Fri, Jul 18 - Mon, Jul 21

PDX

Portland Intl.

SFO

San Francisco Intl.

$249 Roundtrip, found 14 hours ago

$249

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Portland Intl. to San Francisco Intl., returning Mon, Jul 21, priced at $249 found 14 hours ago