Flights from Portland to Mira Loma

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.

Mon, Oct 20 - Fri, Oct 24

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$94 Roundtrip, found 1 day ago

$94

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Oct 20 from Portland Intl. to Los Angeles - Ontario Intl., returning Fri, Oct 24, priced at $94 found 1 day ago

Mon, Oct 20 - Sun, Nov 2

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$114 Roundtrip, found 1 day ago

$114

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Oct 20 from Portland Intl. to Los Angeles - Ontario Intl., returning Sun, Nov 2, priced at $114 found 1 day ago

Tue, Aug 12 - Sat, Aug 16

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$116 Roundtrip, found 4 days ago

$116

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Aug 12 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, Aug 16, priced at $116 found 4 days ago

Tue, Aug 12 - Sun, Aug 17

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$125 Roundtrip, found 4 days ago

$125

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Aug 12 from Portland Intl. to Los Angeles - Ontario Intl., returning Sun, Aug 17, priced at $125 found 4 days ago

Tue, Aug 12 - Tue, Aug 19

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$137 Roundtrip, found 6 days ago

$137

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Tue, Aug 12 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Aug 19, priced at $137 found 6 days ago

Wed, Oct 22 - Sat, Oct 25

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$137 Roundtrip, found 3 days ago

$137

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Wed, Oct 22 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, Oct 25, priced at $137 found 3 days ago

Fri, Oct 24 - Thu, Oct 30

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$144 Roundtrip, found 1 day ago

$144

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Oct 24 from Portland Intl. to Los Angeles - Ontario Intl., returning Thu, Oct 30, priced at $144 found 1 day ago

Sun, Nov 9 - Fri, Nov 14

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$148 Roundtrip, found 12 hours ago

$148

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Sun, Nov 9 from Portland Intl. to Los Angeles - Ontario Intl., returning Fri, Nov 14, priced at $148 found 12 hours ago

Tue, Aug 12 - Thu, Aug 14

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$149 Roundtrip, found 6 days ago

$149

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Aug 12 from Portland Intl. to Los Angeles - Ontario Intl., returning Thu, Aug 14, priced at $149 found 6 days ago

Wed, Oct 22 - Tue, Oct 28

PDX

Portland Intl.

SNA

John Wayne

$151 Roundtrip, found 13 hours ago

$151

Roundtrip

found 13 hours ago

Select Spirit Airlines flight, departing Wed, Oct 22 from Portland Intl. to John Wayne, returning Tue, Oct 28, priced at $151 found 13 hours ago

Wed, Nov 5 - Sat, Nov 15

PDX

Portland Intl.

SNA

John Wayne

$154 Roundtrip, found 5 days ago

$154

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Wed, Nov 5 from Portland Intl. to John Wayne, returning Sat, Nov 15, priced at $154 found 5 days ago

Fri, Aug 1 - Sat, Aug 16

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$154 Roundtrip, found 1 day ago

$154

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 1 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, Aug 16, priced at $154 found 1 day ago

Thu, Aug 14 - Sun, Aug 17

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$155 Roundtrip, found 4 days ago

$155

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Aug 14 from Portland Intl. to Los Angeles - Ontario Intl., returning Sun, Aug 17, priced at $155 found 4 days ago

Sat, Aug 23 - Sat, Aug 23

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$157 Roundtrip, found 5 days ago

$157

Roundtrip

found 5 days ago

Select Delta flight, departing Sat, Aug 23 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, Aug 23, priced at $157 found 5 days ago

Sat, Oct 25 - Thu, Oct 30

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$157 Roundtrip, found 3 days ago

$157

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Sat, Oct 25 from Portland Intl. to Los Angeles - Ontario Intl., returning Thu, Oct 30, priced at $157 found 3 days ago

Sat, Aug 2 - Sat, Aug 16

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$158 Roundtrip, found 1 day ago

$158

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 2 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, Aug 16, priced at $158 found 1 day ago

Fri, Oct 24 - Tue, Oct 28

PDX

Portland Intl.

SNA

John Wayne

$162 Roundtrip, found 13 hours ago

$162

Roundtrip

found 13 hours ago

Select Spirit Airlines flight, departing Fri, Oct 24 from Portland Intl. to John Wayne, returning Tue, Oct 28, priced at $162 found 13 hours ago

Fri, Aug 8 - Sun, Aug 10

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$163 Roundtrip, found 10 hours ago

$163

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Portland Intl. to Los Angeles - Ontario Intl., returning Sun, Aug 10, priced at $163 found 10 hours ago

Wed, Nov 5 - Mon, Nov 17

PDX

Portland Intl.

SNA

John Wayne

$197 Roundtrip, found 2 days ago

$197

Roundtrip

found 2 days ago

Select United flight, departing Wed, Nov 5 from Portland Intl. to John Wayne, returning Mon, Nov 17, priced at $197 found 2 days ago

Sat, Aug 23 - Sat, Aug 23

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$211 Roundtrip, found 5 days ago

$211

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Aug 23 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, Aug 23, priced at $211 found 5 days ago