Flights from Portland to Calimesa

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, Aug 22 - Sun, Aug 24

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$140 Roundtrip, found 19 hours ago

$140

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Fri, Aug 22 from Portland Intl. to Los Angeles - Ontario Intl., returning Sun, Aug 24, priced at $140 found 19 hours ago

Mon, Aug 25 - Tue, Sep 2

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$143 Roundtrip, found 1 day ago

$143

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Aug 25 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Sep 2, priced at $143 found 1 day ago

Fri, Jul 18 - Sun, Jul 20

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$150 Roundtrip, found 2 days ago

$150

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Portland Intl. to Los Angeles - Ontario Intl., returning Sun, Jul 20, priced at $150 found 2 days ago

Sat, Aug 23 - Sat, Aug 23

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$153 Roundtrip, found 1 day ago

$153

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Aug 23 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, Aug 23, priced at $153 found 1 day ago

Fri, Aug 22 - Sat, Aug 23

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$159 Roundtrip, found 1 day ago

$159

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 22 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, Aug 23, priced at $159 found 1 day ago

Fri, Aug 29 - Tue, Sep 2

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$165 Roundtrip, found 3 days ago

$165

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Aug 29 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Sep 2, priced at $165 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

PDX

Portland Intl.

PSP

Palm Springs Intl.

$167 Roundtrip, found 5 days ago

$167

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Aug 5 from Portland Intl. to Palm Springs Intl., returning Tue, Aug 12, priced at $167 found 5 days ago

Fri, Aug 22 - Sun, Aug 24

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$167 Roundtrip, found 19 hours ago

$167

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Fri, Aug 22 from Portland Intl. to Los Angeles - Ontario Intl., returning Sun, Aug 24, priced at $167 found 19 hours ago

Mon, Aug 25 - Mon, Sep 1

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$170 Roundtrip, found 1 day ago

$170

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Aug 25 from Portland Intl. to Los Angeles - Ontario Intl., returning Mon, Sep 1, priced at $170 found 1 day ago

Sat, Aug 23 - Sat, Aug 23

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$171 Roundtrip, found 1 day ago

$171

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Aug 23 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, Aug 23, priced at $171 found 1 day ago

Fri, Aug 29 - Tue, Sep 2

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$175 Roundtrip, found 3 days ago

$175

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Aug 29 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Sep 2, priced at $175 found 3 days ago

Sun, Jul 20 - Mon, Jul 21

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$175 Roundtrip, found 1 day ago

$175

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jul 20 from Portland Intl. to Los Angeles - Ontario Intl., returning Mon, Jul 21, priced at $175 found 1 day ago

Tue, Aug 5 - Thu, Aug 14

PDX

Portland Intl.

PSP

Palm Springs Intl.

$177 Roundtrip, found 5 days ago

$177

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Aug 5 from Portland Intl. to Palm Springs Intl., returning Thu, Aug 14, priced at $177 found 5 days ago

Wed, Aug 27 - Sat, Sep 13

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$177 Roundtrip, found 1 day ago

$177

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Wed, Aug 27 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, Sep 13, priced at $177 found 1 day ago

Mon, Aug 25 - Tue, Aug 26

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$181 Roundtrip, found 1 day ago

$181

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Aug 25 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Aug 26, priced at $181 found 1 day ago

Tue, Aug 5 - Sat, Aug 9

PDX

Portland Intl.

PSP

Palm Springs Intl.

$187 Roundtrip, found 5 days ago

$187

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Aug 5 from Portland Intl. to Palm Springs Intl., returning Sat, Aug 9, priced at $187 found 5 days ago

Thu, Aug 28 - Sat, Sep 13

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$187 Roundtrip, found 1 day ago

$187

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Thu, Aug 28 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, Sep 13, priced at $187 found 1 day ago

Fri, Aug 22 - Sat, Aug 23

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$187 Roundtrip, found 1 day ago

$187

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, Aug 22 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, Aug 23, priced at $187 found 1 day ago

Thu, Jul 31 - Fri, Aug 1

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$190 Roundtrip, found 3 days ago

$190

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Jul 31 from Portland Intl. to Los Angeles - Ontario Intl., returning Fri, Aug 1, priced at $190 found 3 days ago

Wed, Jul 30 - Fri, Aug 1

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$192 Roundtrip, found 3 days ago

$192

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jul 30 from Portland Intl. to Los Angeles - Ontario Intl., returning Fri, Aug 1, priced at $192 found 3 days ago