Flights from Portland to Crestline

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 - Mon, Oct 27

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$108 Roundtrip, found 18 hours ago

$108

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Mon, Oct 20 from Portland Intl. to Los Angeles - Ontario Intl., returning Mon, Oct 27, priced at $108 found 18 hours ago

Mon, Oct 20 - Mon, Oct 27

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$154 Roundtrip, found 18 hours ago

$154

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Mon, Oct 20 from Portland Intl. to Los Angeles - Ontario Intl., returning Mon, Oct 27, priced at $154 found 18 hours ago

Sat, Oct 25 - Tue, Oct 28

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$159 Roundtrip, found 18 hours ago

$159

Roundtrip

found 18 hours ago

Select United flight, departing Sat, Oct 25 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Oct 28, priced at $159 found 18 hours ago

Sat, Oct 25 - Tue, Oct 28

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$159 Roundtrip, found 18 hours ago

$159

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Sat, Oct 25 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Oct 28, priced at $159 found 18 hours ago

Mon, Oct 20 - Mon, Oct 27

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$163 Roundtrip, found 18 hours ago

$163

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Mon, Oct 20 from Portland Intl. to Los Angeles - Ontario Intl., returning Mon, Oct 27, priced at $163 found 18 hours ago

Fri, Oct 3 - Fri, Oct 10

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$164 Roundtrip, found 2 days ago

$164

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Oct 3 from Portland Intl. to Los Angeles - Ontario Intl., returning Fri, Oct 10, priced at $164 found 2 days ago

Sat, Oct 25 - Tue, Oct 28

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$177 Roundtrip, found 18 hours ago

$177

Roundtrip

found 18 hours ago

Select Alaska Airlines flight, departing Sat, Oct 25 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Oct 28, priced at $177 found 18 hours ago

Mon, Oct 20 - Mon, Oct 27

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$178 Roundtrip, found 18 hours ago

$178

Roundtrip

found 18 hours ago

Select United flight, departing Mon, Oct 20 from Portland Intl. to Los Angeles - Ontario Intl., returning Mon, Oct 27, priced at $178 found 18 hours ago

Mon, Oct 20 - Mon, Oct 27

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$183 Roundtrip, found 18 hours ago

$183

Roundtrip

found 18 hours ago

Select Alaska Airlines flight, departing Mon, Oct 20 from Portland Intl. to Los Angeles - Ontario Intl., returning Mon, Oct 27, priced at $183 found 18 hours ago

Sat, Oct 25 - Tue, Oct 28

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$187 Roundtrip, found 18 hours ago

$187

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sat, Oct 25 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Oct 28, priced at $187 found 18 hours ago

Thu, Oct 23 - Tue, Oct 28

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, Oct 23 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Oct 28, priced at $187 found 1 day ago

Sat, Oct 4 - Wed, Oct 8

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$190 Roundtrip, found 18 hours ago

$190

Roundtrip

found 18 hours ago

Select United flight, departing Sat, Oct 4 from Portland Intl. to Los Angeles - Ontario Intl., returning Wed, Oct 8, priced at $190 found 18 hours ago

Mon, Oct 20 - Mon, Oct 27

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$193 Roundtrip, found 18 hours ago

$193

Roundtrip

found 18 hours ago

Select Alaska Airlines flight, departing Mon, Oct 20 from Portland Intl. to Los Angeles - Ontario Intl., returning Mon, Oct 27, priced at $193 found 18 hours ago

Sat, Oct 25 - Tue, Oct 28

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$193 Roundtrip, found 18 hours ago

$193

Roundtrip

found 18 hours ago

Select United flight, departing Sat, Oct 25 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Oct 28, priced at $193 found 18 hours ago

Fri, Oct 3 - Fri, Oct 10

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$195 Roundtrip, found 2 days ago

$195

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Fri, Oct 3 from Portland Intl. to Los Angeles - Ontario Intl., returning Fri, Oct 10, priced at $195 found 2 days ago

Sat, Oct 25 - Tue, Oct 28

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$196 Roundtrip, found 18 hours ago

$196

Roundtrip

found 18 hours ago

Select United flight, departing Sat, Oct 25 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Oct 28, priced at $196 found 18 hours ago

Sat, Oct 25 - Tue, Oct 28

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$197 Roundtrip, found 18 hours ago

$197

Roundtrip

found 18 hours ago

Select Delta flight, departing Sat, Oct 25 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Oct 28, priced at $197 found 18 hours ago

Sat, Oct 25 - Tue, Oct 28

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$197 Roundtrip, found 18 hours ago

$197

Roundtrip

found 18 hours ago

Select Alaska Airlines flight, departing Sat, Oct 25 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Oct 28, priced at $197 found 18 hours ago

Mon, Oct 20 - Mon, Oct 27

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$198 Roundtrip, found 18 hours ago

$198

Roundtrip

found 18 hours ago

Select United flight, departing Mon, Oct 20 from Portland Intl. to Los Angeles - Ontario Intl., returning Mon, Oct 27, priced at $198 found 18 hours ago

Fri, Oct 3 - Fri, Oct 10

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$201 Roundtrip, found 2 days ago

$201

Roundtrip

found 2 days ago

Select United flight, departing Fri, Oct 3 from Portland Intl. to Los Angeles - Ontario Intl., returning Fri, Oct 10, priced at $201 found 2 days ago