$134 Cheap Frontier Airlines flights Chicago (ORD) to Portland (PDX)

$134 Cheap Frontier Airlines flights Chicago (ORD) to Portland (PDX)

Prices were available within the past 7 days and start at $134 for one-way flights and $248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 16 - Tue, Aug 26

ORD

Chicago

PDX

Portland

$248 Roundtrip, found 1 day ago

$248

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 16 from Chicago to Portland, returning Tue, Aug 26, priced at $248 found 1 day ago

Sat, Aug 16 - Fri, Aug 22

ORD

Chicago

PDX

Portland

$258 Roundtrip, found 1 day ago

$258

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 16 from Chicago to Portland, returning Fri, Aug 22, priced at $258 found 1 day ago

Sun, Aug 17 - Fri, Aug 22

ORD

Chicago

PDX

Portland

$268 Roundtrip, found 1 day ago

$268

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Aug 17 from Chicago to Portland, returning Fri, Aug 22, priced at $268 found 1 day ago