Flights from Portland to Union City

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, Aug 26 - Wed, Aug 27

PDX

Portland Intl.

OAK

Oakland Intl.

$83 Roundtrip, found 3 days ago

$83

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Tue, Aug 26 from Portland Intl. to Oakland Intl., returning Wed, Aug 27, priced at $83 found 3 days ago

Tue, Sep 16 - Tue, Sep 23

PDX

Portland Intl.

SJC

Norman Y. Mineta San Jose Intl.

$97 Roundtrip, found 21 hours ago

$97

Roundtrip

found 21 hours ago

Select Alaska Airlines flight, departing Tue, Sep 16 from Portland Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Sep 23, priced at $97 found 21 hours ago

Tue, Sep 16 - Tue, Sep 23

PDX

Portland Intl.

SJC

Norman Y. Mineta San Jose Intl.

$102 Roundtrip, found 21 hours ago

$102

Roundtrip

found 21 hours ago

Select Alaska Airlines flight, departing Tue, Sep 16 from Portland Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Sep 23, priced at $102 found 21 hours ago

Tue, Sep 16 - Tue, Sep 23

PDX

Portland Intl.

SJC

Norman Y. Mineta San Jose Intl.

$106 Roundtrip, found 21 hours ago

$106

Roundtrip

found 21 hours ago

Select Spirit Airlines flight, departing Tue, Sep 16 from Portland Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Sep 23, priced at $106 found 21 hours ago

Wed, Aug 27 - Sat, Aug 30

PDX

Portland Intl.

OAK

Oakland Intl.

$107 Roundtrip, found 3 days ago

$107

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Wed, Aug 27 from Portland Intl. to Oakland Intl., returning Sat, Aug 30, priced at $107 found 3 days ago

Wed, Aug 27 - Sat, Aug 30

PDX

Portland Intl.

OAK

Oakland Intl.

$114 Roundtrip, found 3 days ago

$114

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Wed, Aug 27 from Portland Intl. to Oakland Intl., returning Sat, Aug 30, priced at $114 found 3 days ago

Tue, Sep 16 - Tue, Sep 23

PDX

Portland Intl.

SJC

Norman Y. Mineta San Jose Intl.

$117 Roundtrip, found 21 hours ago

$117

Roundtrip

found 21 hours ago

Select Delta flight, departing Tue, Sep 16 from Portland Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Sep 23, priced at $117 found 21 hours ago

Wed, Aug 27 - Sat, Aug 30

PDX

Portland Intl.

OAK

Oakland Intl.

$119 Roundtrip, found 3 days ago

$119

Roundtrip

found 3 days ago

Select Delta flight, departing Wed, Aug 27 from Portland Intl. to Oakland Intl., returning Sat, Aug 30, priced at $119 found 3 days ago

Wed, Aug 27 - Sat, Aug 30

PDX

Portland Intl.

OAK

Oakland Intl.

$123 Roundtrip, found 3 days ago

$123

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Wed, Aug 27 from Portland Intl. to Oakland Intl., returning Sat, Aug 30, priced at $123 found 3 days ago

Tue, Sep 16 - Tue, Sep 23

PDX

Portland Intl.

SJC

Norman Y. Mineta San Jose Intl.

$127 Roundtrip, found 21 hours ago

$127

Roundtrip

found 21 hours ago

Select Alaska Airlines flight, departing Tue, Sep 16 from Portland Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Sep 23, priced at $127 found 21 hours ago

Thu, Aug 28 - Sat, Aug 30

PDX

Portland Intl.

OAK

Oakland Intl.

$130 Roundtrip, found 3 days ago

$130

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Thu, Aug 28 from Portland Intl. to Oakland Intl., returning Sat, Aug 30, priced at $130 found 3 days ago

Tue, Sep 16 - Tue, Sep 23

PDX

Portland Intl.

SJC

Norman Y. Mineta San Jose Intl.

$132 Roundtrip, found 21 hours ago

$132

Roundtrip

found 21 hours ago

Select Alaska Airlines flight, departing Tue, Sep 16 from Portland Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Sep 23, priced at $132 found 21 hours ago

Mon, Aug 25 - Wed, Aug 27

PDX

Portland Intl.

OAK

Oakland Intl.

$135 Roundtrip, found 3 days ago

$135

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Mon, Aug 25 from Portland Intl. to Oakland Intl., returning Wed, Aug 27, priced at $135 found 3 days ago

Tue, Sep 16 - Tue, Sep 23

PDX

Portland Intl.

SJC

Norman Y. Mineta San Jose Intl.

$137 Roundtrip, found 21 hours ago

$137

Roundtrip

found 21 hours ago

Select Alaska Airlines flight, departing Tue, Sep 16 from Portland Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Sep 23, priced at $137 found 21 hours ago

Tue, Sep 16 - Tue, Sep 23

PDX

Portland Intl.

SJC

Norman Y. Mineta San Jose Intl.

$137 Roundtrip, found 21 hours ago

$137

Roundtrip

found 21 hours ago

Select Delta flight, departing Tue, Sep 16 from Portland Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Sep 23, priced at $137 found 21 hours ago

Wed, Aug 27 - Sat, Aug 30

PDX

Portland Intl.

OAK

Oakland Intl.

$138 Roundtrip, found 3 days ago

$138

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Wed, Aug 27 from Portland Intl. to Oakland Intl., returning Sat, Aug 30, priced at $138 found 3 days ago

Tue, Sep 16 - Tue, Sep 23

PDX

Portland Intl.

SJC

Norman Y. Mineta San Jose Intl.

$141 Roundtrip, found 21 hours ago

$141

Roundtrip

found 21 hours ago

Select Alaska Airlines flight, departing Tue, Sep 16 from Portland Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Sep 23, priced at $141 found 21 hours ago

Wed, Aug 27 - Sat, Aug 30

PDX

Portland Intl.

OAK

Oakland Intl.

$145 Roundtrip, found 3 days ago

$145

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Wed, Aug 27 from Portland Intl. to Oakland Intl., returning Sat, Aug 30, priced at $145 found 3 days ago

Tue, Sep 16 - Tue, Sep 23

PDX

Portland Intl.

SJC

Norman Y. Mineta San Jose Intl.

$189 Roundtrip, found 21 hours ago

$189

Roundtrip

found 21 hours ago

Select American Airlines flight, departing Tue, Sep 16 from Portland Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Sep 23, priced at $189 found 21 hours ago

Tue, Sep 16 - Tue, Sep 23

PDX

Portland Intl.

SJC

Norman Y. Mineta San Jose Intl.

$538 Roundtrip, found 21 hours ago

$538

Roundtrip

found 21 hours ago

Select United flight, departing Tue, Sep 16 from Portland Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Sep 23, priced at $538 found 21 hours ago