$99 Cheap American Airlines flights Portland (PDX) to Ontario (ONT)

$99 Cheap American Airlines flights Portland (PDX) to Ontario (ONT)

Prices were available within the past 7 days and start at $99 for one-way flights and $159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 4 - Wed, Oct 8

PDX

Portland

ONT

Ontario

$159 Roundtrip, found 3 days ago

$159

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sat, Oct 4 from Portland to Ontario, returning Wed, Oct 8, priced at $159 found 3 days ago

Sat, Oct 4 - Wed, Oct 8

PDX

Portland

ONT

Ontario

$213 Roundtrip, found 3 days ago

$213

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sat, Oct 4 from Portland to Ontario, returning Wed, Oct 8, priced at $213 found 3 days ago

Sat, Oct 4 - Wed, Oct 8

PDX

Portland

ONT

Ontario

$229 Roundtrip, found 3 days ago

$229

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sat, Oct 4 from Portland to Ontario, returning Wed, Oct 8, priced at $229 found 3 days ago

Fri, Mar 20 - Sat, Mar 28

PDX

Portland

ONT

Ontario

$783 Roundtrip, found 8 hours ago

$783

Roundtrip

found 8 hours ago

Select American Airlines flight, departing Fri, Mar 20 from Portland to Ontario, returning Sat, Mar 28, priced at $783 found 8 hours ago