Flights from Portland to Hesperia

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.

Tue, Jul 29 - Tue, Aug 5

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$148 Roundtrip, found 17 hours ago

$148

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Tue, Jul 29 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Aug 5, priced at $148 found 17 hours ago

Tue, Jul 29 - Sun, Aug 3

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$158 Roundtrip, found 17 hours ago

$158

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Tue, Jul 29 from Portland Intl. to Los Angeles - Ontario Intl., returning Sun, Aug 3, priced at $158 found 17 hours ago

Thu, Jul 31 - Thu, Aug 7

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$168 Roundtrip, found 17 hours ago

$168

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Thu, Jul 31 from Portland Intl. to Los Angeles - Ontario Intl., returning Thu, Aug 7, priced at $168 found 17 hours ago

Sat, Aug 2 - Wed, Aug 6

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$169 Roundtrip, found 17 hours ago

$169

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Sat, Aug 2 from Portland Intl. to Los Angeles - Ontario Intl., returning Wed, Aug 6, priced at $169 found 17 hours ago

Tue, Oct 21 - Tue, Nov 4

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$177 Roundtrip, found 5 days ago

$177

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Tue, Oct 21 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Nov 4, priced at $177 found 5 days ago

Fri, Aug 1 - Wed, Aug 6

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$179 Roundtrip, found 17 hours ago

$179

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Fri, Aug 1 from Portland Intl. to Los Angeles - Ontario Intl., returning Wed, Aug 6, priced at $179 found 17 hours ago

Mon, Oct 27 - Tue, Nov 4

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$187 Roundtrip, found 5 days ago

$187

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Mon, Oct 27 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Nov 4, priced at $187 found 5 days ago

Sat, May 31 - Wed, Jun 4

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$190 Roundtrip, found 5 days ago

$190

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, May 31 from Portland Intl. to Los Angeles - Ontario Intl., returning Wed, Jun 4, priced at $190 found 5 days ago

Thu, May 29 - Wed, Jun 4

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$194 Roundtrip, found 5 days ago

$194

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, May 29 from Portland Intl. to Los Angeles - Ontario Intl., returning Wed, Jun 4, priced at $194 found 5 days ago

Thu, May 29 - Fri, May 30

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$198 Roundtrip, found 5 days ago

$198

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, May 29 from Portland Intl. to Los Angeles - Ontario Intl., returning Fri, May 30, priced at $198 found 5 days ago

Fri, May 30 - Sat, May 31

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$200 Roundtrip, found 5 days ago

$200

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, May 30 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, May 31, priced at $200 found 5 days ago

Thu, May 29 - Fri, May 30

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$204 Roundtrip, found 5 days ago

$204

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, May 29 from Portland Intl. to Los Angeles - Ontario Intl., returning Fri, May 30, priced at $204 found 5 days ago

Thu, May 29 - Fri, May 30

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$214 Roundtrip, found 5 days ago

$214

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, May 29 from Portland Intl. to Los Angeles - Ontario Intl., returning Fri, May 30, priced at $214 found 5 days ago

Fri, May 30 - Sat, May 31

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$277 Roundtrip, found 5 days ago

$277

Roundtrip

found 5 days ago

Select United flight, departing Fri, May 30 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, May 31, priced at $277 found 5 days ago

Thu, May 29 - Fri, May 30

PDX

Portland Intl.

ONT

Los Angeles - Ontario Intl.

$277 Roundtrip, found 5 days ago

$277

Roundtrip

found 5 days ago

Select American Airlines flight, departing Thu, May 29 from Portland Intl. to Los Angeles - Ontario Intl., returning Fri, May 30, priced at $277 found 5 days ago