Flights from Portland to Barstow

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.

Fri, Jun 27 - Sun, Jul 6

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$109 Roundtrip, found 5 days ago

$109

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Jun 27 from Portland Intl. to Los Angeles - Ontario Intl., returning Sun, Jul 6, priced at $109 found 5 days ago

Sat, Jul 19 - Sat, Jul 26

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$119 Roundtrip, found 1 hour ago

$119

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Sat, Jul 19 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, Jul 26, priced at $119 found 1 hour ago

Thu, Jul 17 - Sat, Jul 26

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$128 Roundtrip, found 1 hour ago

$128

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Thu, Jul 17 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, Jul 26, priced at $128 found 1 hour ago

Thu, Jul 17 - Sun, Jul 27

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$133 Roundtrip, found 1 hour ago

$133

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Thu, Jul 17 from Portland Intl. to Los Angeles - Ontario Intl., returning Sun, Jul 27, priced at $133 found 1 hour ago

Thu, Jul 17 - Tue, Jul 29

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$138 Roundtrip, found 1 hour ago

$138

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Thu, Jul 17 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Jul 29, priced at $138 found 1 hour ago

Tue, Jul 22 - Sun, Jul 27

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$143 Roundtrip, found 1 hour ago

$143

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Tue, Jul 22 from Portland Intl. to Los Angeles - Ontario Intl., returning Sun, Jul 27, priced at $143 found 1 hour ago

Thu, Jul 17 - Thu, Jul 24

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$148 Roundtrip, found 1 hour ago

$148

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Thu, Jul 17 from Portland Intl. to Los Angeles - Ontario Intl., returning Thu, Jul 24, priced at $148 found 1 hour ago

Sat, Jul 19 - Tue, Jul 29

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$153 Roundtrip, found 1 hour ago

$153

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Sat, Jul 19 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Jul 29, priced at $153 found 1 hour ago

Tue, Jul 22 - Thu, Jul 24

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$158 Roundtrip, found 1 hour ago

$158

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Tue, Jul 22 from Portland Intl. to Los Angeles - Ontario Intl., returning Thu, Jul 24, priced at $158 found 1 hour ago

Sat, Jul 19 - Thu, Jul 24

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$163 Roundtrip, found 1 hour ago

$163

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Sat, Jul 19 from Portland Intl. to Los Angeles - Ontario Intl., returning Thu, Jul 24, priced at $163 found 1 hour ago

Fri, Jun 20 - Mon, Jun 23

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$168 Roundtrip, found 4 days ago

$168

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jun 20 from Portland Intl. to Los Angeles - Ontario Intl., returning Mon, Jun 23, priced at $168 found 4 days ago

Sat, Jul 19 - Sat, Jul 26

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$173 Roundtrip, found 1 hour ago

$173

Roundtrip

found 1 hour ago

Select Alaska Airlines flight, departing Sat, Jul 19 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, Jul 26, priced at $173 found 1 hour ago

Fri, Jun 20 - Sun, Jun 22

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$173 Roundtrip, found 4 days ago

$173

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jun 20 from Portland Intl. to Los Angeles - Ontario Intl., returning Sun, Jun 22, priced at $173 found 4 days ago

Thu, Jul 17 - Fri, Jul 25

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$178 Roundtrip, found 1 hour ago

$178

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Thu, Jul 17 from Portland Intl. to Los Angeles - Ontario Intl., returning Fri, Jul 25, priced at $178 found 1 hour ago

Fri, Jun 27 - Sun, Jul 6

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$182 Roundtrip, found 5 days ago

$182

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Jun 27 from Portland Intl. to Los Angeles - Ontario Intl., returning Sun, Jul 6, priced at $182 found 5 days ago

Tue, Jun 17 - Sat, Jun 21

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$183 Roundtrip, found 4 days ago

$183

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Jun 17 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, Jun 21, priced at $183 found 4 days ago

Sat, Jul 19 - Sat, Jul 26

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$217 Roundtrip, found 1 hour ago

$217

Roundtrip

found 1 hour ago

Select Alaska Airlines flight, departing Sat, Jul 19 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, Jul 26, priced at $217 found 1 hour ago

Sat, Jun 21 - Sat, Jun 21

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$257 Roundtrip, found 4 days ago

$257

Roundtrip

found 4 days ago

Select Delta flight, departing Sat, Jun 21 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, Jun 21, priced at $257 found 4 days ago

Sat, Jul 19 - Sat, Jul 26

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$318 Roundtrip, found 1 hour ago

$318

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Sat, Jul 19 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, Jul 26, priced at $318 found 1 hour ago

Fri, Jun 27 - Sun, Jul 6

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$367 Roundtrip, found 5 days ago

$367

Roundtrip

found 5 days ago

Select United flight, departing Fri, Jun 27 from Portland Intl. to Los Angeles - Ontario Intl., returning Sun, Jul 6, priced at $367 found 5 days ago