Flights from San Bernardino to Portland

Cheapest flights from San Bernardino

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.

Fri, Oct 3 - Mon, Oct 6

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$128 Roundtrip, found 23 hours ago

$128

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Fri, Oct 3 from Los Angeles - Ontario Intl. to Portland Intl., returning Mon, Oct 6, priced at $128 found 23 hours ago

Sun, Aug 3 - Fri, Aug 8

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$133 Roundtrip, found 4 days ago

$133

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Aug 3 from Los Angeles - Ontario Intl. to Portland Intl., returning Fri, Aug 8, priced at $133 found 4 days ago

Tue, Jul 15 - Sat, Jul 19

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$138 Roundtrip, found 5 days ago

$138

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Jul 15 from Los Angeles - Ontario Intl. to Portland Intl., returning Sat, Jul 19, priced at $138 found 5 days ago

Sat, Aug 2 - Fri, Aug 8

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$143 Roundtrip, found 4 days ago

$143

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Aug 2 from Los Angeles - Ontario Intl. to Portland Intl., returning Fri, Aug 8, priced at $143 found 4 days ago

Fri, Oct 3 - Sun, Oct 12

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$148 Roundtrip, found 23 hours ago

$148

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Fri, Oct 3 from Los Angeles - Ontario Intl. to Portland Intl., returning Sun, Oct 12, priced at $148 found 23 hours ago

Tue, Jul 15 - Sat, Jul 19

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$153 Roundtrip, found 2 days ago

$153

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Jul 15 from Los Angeles - Ontario Intl. to Portland Intl., returning Sat, Jul 19, priced at $153 found 2 days ago

Thu, Jul 17 - Tue, Jul 22

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$158 Roundtrip, found 2 days ago

$158

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Jul 17 from Los Angeles - Ontario Intl. to Portland Intl., returning Tue, Jul 22, priced at $158 found 2 days ago

Wed, Jul 30 - Fri, Aug 8

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$161 Roundtrip, found 4 days ago

$161

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jul 30 from Los Angeles - Ontario Intl. to Portland Intl., returning Fri, Aug 8, priced at $161 found 4 days ago

Fri, Jul 18 - Sat, Jul 19

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$163 Roundtrip, found 2 days ago

$163

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Los Angeles - Ontario Intl. to Portland Intl., returning Sat, Jul 19, priced at $163 found 2 days ago

Fri, Jul 11 - Tue, Jul 22

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$164 Roundtrip, found 2 days ago

$164

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jul 11 from Los Angeles - Ontario Intl. to Portland Intl., returning Tue, Jul 22, priced at $164 found 2 days ago

Sun, Aug 3 - Wed, Aug 13

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$166 Roundtrip, found 4 days ago

$166

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Aug 3 from Los Angeles - Ontario Intl. to Portland Intl., returning Wed, Aug 13, priced at $166 found 4 days ago

Mon, Oct 6 - Sun, Oct 12

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$168 Roundtrip, found 23 hours ago

$168

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Mon, Oct 6 from Los Angeles - Ontario Intl. to Portland Intl., returning Sun, Oct 12, priced at $168 found 23 hours ago

Fri, Jul 11 - Sat, Jul 19

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$169 Roundtrip, found 2 days ago

$169

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jul 11 from Los Angeles - Ontario Intl. to Portland Intl., returning Sat, Jul 19, priced at $169 found 2 days ago

Wed, Jul 16 - Sat, Jul 19

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$171 Roundtrip, found 6 days ago

$171

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Los Angeles - Ontario Intl. to Portland Intl., returning Sat, Jul 19, priced at $171 found 6 days ago

Mon, Jul 14 - Sun, Jul 20

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$173 Roundtrip, found 3 days ago

$173

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Los Angeles - Ontario Intl. to Portland Intl., returning Sun, Jul 20, priced at $173 found 3 days ago

Fri, Jul 11 - Thu, Jul 17

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$174 Roundtrip, found 2 days ago

$174

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jul 11 from Los Angeles - Ontario Intl. to Portland Intl., returning Thu, Jul 17, priced at $174 found 2 days ago

Sat, Aug 2 - Wed, Aug 13

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$176 Roundtrip, found 4 days ago

$176

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Aug 2 from Los Angeles - Ontario Intl. to Portland Intl., returning Wed, Aug 13, priced at $176 found 4 days ago

Tue, Sep 30 - Sat, Oct 11

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$177 Roundtrip, found 23 hours ago

$177

Roundtrip

found 23 hours ago

Select Hawaiian Airlines flight, departing Tue, Sep 30 from Los Angeles - Ontario Intl. to Portland Intl., returning Sat, Oct 11, priced at $177 found 23 hours ago

Fri, Jul 11 - Sun, Jul 20

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$179 Roundtrip, found 3 days ago

$179

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Jul 11 from Los Angeles - Ontario Intl. to Portland Intl., returning Sun, Jul 20, priced at $179 found 3 days ago

Fri, Aug 1 - Sun, Aug 3

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$217 Roundtrip, found 2 days ago

$217

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Fri, Aug 1 from Los Angeles - Ontario Intl. to Portland Intl., returning Sun, Aug 3, priced at $217 found 2 days ago