$104 Cheap Delta flights Portland (PDX) to Ontario Intl. Airport (ONT)

$104 Cheap Delta flights Portland (PDX) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at $104 for one-way flights and $207 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 2 - Wed, Jun 10

PDX

Portland

ONT

Ontario

$207 Roundtrip, found 3 days ago

$207

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jun 2 from Portland to Ontario, returning Wed, Jun 10, priced at $207 found 3 days ago

Tue, Jun 2 - Fri, Jun 5

PDX

Portland

ONT

Ontario

$232 Roundtrip, found 3 days ago

$232

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jun 2 from Portland to Ontario, returning Fri, Jun 5, priced at $232 found 3 days ago

Tue, Jun 2 - Tue, Jun 16

PDX

Portland

ONT

Ontario

$249 Roundtrip, found 1 day ago

$249

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 2 from Portland to Ontario, returning Tue, Jun 16, priced at $249 found 1 day ago

Tue, Jun 2 - Fri, Jun 5

PDX

Portland

ONT

Ontario

$262 Roundtrip, found 3 days ago

$262

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jun 2 from Portland to Ontario, returning Fri, Jun 5, priced at $262 found 3 days ago