Flights from Portland to Sheridan

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.

Wed, Aug 6 - Tue, Aug 12

PDX

Portland Intl.

ORD

O'Hare Intl.

$195 Roundtrip, found 5 days ago

$195

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Aug 6 from Portland Intl. to O'Hare Intl., returning Tue, Aug 12, priced at $195 found 5 days ago

Wed, Sep 3 - Sun, Sep 7

PDX

Portland Intl.

ORD

O'Hare Intl.

$196 Roundtrip, found 3 days ago

$196

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Wed, Sep 3 from Portland Intl. to O'Hare Intl., returning Sun, Sep 7, priced at $196 found 3 days ago

Wed, Aug 6 - Sun, Aug 10

PDX

Portland Intl.

ORD

O'Hare Intl.

$200 Roundtrip, found 5 days ago

$200

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Aug 6 from Portland Intl. to O'Hare Intl., returning Sun, Aug 10, priced at $200 found 5 days ago

Thu, Sep 4 - Mon, Sep 8

PDX

Portland Intl.

ORD

O'Hare Intl.

$201 Roundtrip, found 3 days ago

$201

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, Sep 4 from Portland Intl. to O'Hare Intl., returning Mon, Sep 8, priced at $201 found 3 days ago

Fri, Sep 5 - Sat, Sep 6

PDX

Portland Intl.

ORD

O'Hare Intl.

$206 Roundtrip, found 3 days ago

$206

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Fri, Sep 5 from Portland Intl. to O'Hare Intl., returning Sat, Sep 6, priced at $206 found 3 days ago

Thu, Aug 7 - Sat, Aug 9

PDX

Portland Intl.

ORD

O'Hare Intl.

$209 Roundtrip, found 18 hours ago

$209

Roundtrip

found 18 hours ago

Select Spirit Airlines flight, departing Thu, Aug 7 from Portland Intl. to O'Hare Intl., returning Sat, Aug 9, priced at $209 found 18 hours ago

Sat, Aug 9 - Sun, Aug 10

PDX

Portland Intl.

ORD

O'Hare Intl.

$210 Roundtrip, found 5 days ago

$210

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Aug 9 from Portland Intl. to O'Hare Intl., returning Sun, Aug 10, priced at $210 found 5 days ago

Thu, Aug 7 - Thu, Aug 14

PDX

Portland Intl.

ORD

O'Hare Intl.

$211 Roundtrip, found 18 hours ago

$211

Roundtrip

found 18 hours ago

Select Spirit Airlines flight, departing Thu, Aug 7 from Portland Intl. to O'Hare Intl., returning Thu, Aug 14, priced at $211 found 18 hours ago

Tue, Sep 2 - Mon, Sep 8

PDX

Portland Intl.

ORD

O'Hare Intl.

$212 Roundtrip, found 3 days ago

$212

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, Sep 2 from Portland Intl. to O'Hare Intl., returning Mon, Sep 8, priced at $212 found 3 days ago

Tue, Aug 5 - Sat, Aug 9

PDX

Portland Intl.

ORD

O'Hare Intl.

$214 Roundtrip, found 5 days ago

$214

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Tue, Aug 5 from Portland Intl. to O'Hare Intl., returning Sat, Aug 9, priced at $214 found 5 days ago

Mon, Aug 4 - Thu, Aug 14

PDX

Portland Intl.

ORD

O'Hare Intl.

$215 Roundtrip, found 5 days ago

$215

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Aug 4 from Portland Intl. to O'Hare Intl., returning Thu, Aug 14, priced at $215 found 5 days ago

Wed, Aug 6 - Sat, Aug 9

PDX

Portland Intl.

ORD

O'Hare Intl.

$216 Roundtrip, found 18 hours ago

$216

Roundtrip

found 18 hours ago

Select Spirit Airlines flight, departing Wed, Aug 6 from Portland Intl. to O'Hare Intl., returning Sat, Aug 9, priced at $216 found 18 hours ago

Wed, Sep 3 - Sun, Sep 7

PDX

Portland Intl.

ORD

O'Hare Intl.

$218 Roundtrip, found 3 days ago

$218

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Wed, Sep 3 from Portland Intl. to O'Hare Intl., returning Sun, Sep 7, priced at $218 found 3 days ago

Wed, Aug 6 - Thu, Aug 14

PDX

Portland Intl.

ORD

O'Hare Intl.

$219 Roundtrip, found 18 hours ago

$219

Roundtrip

found 18 hours ago

Select Spirit Airlines flight, departing Wed, Aug 6 from Portland Intl. to O'Hare Intl., returning Thu, Aug 14, priced at $219 found 18 hours ago

Wed, Aug 6 - Wed, Aug 13

PDX

Portland Intl.

ORD

O'Hare Intl.

$220 Roundtrip, found 5 days ago

$220

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Aug 6 from Portland Intl. to O'Hare Intl., returning Wed, Aug 13, priced at $220 found 5 days ago

Sat, Aug 9 - Wed, Aug 13

PDX

Portland Intl.

ORD

O'Hare Intl.

$226 Roundtrip, found 5 days ago

$226

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Sat, Aug 9 from Portland Intl. to O'Hare Intl., returning Wed, Aug 13, priced at $226 found 5 days ago

Sat, Aug 9 - Tue, Aug 12

PDX

Portland Intl.

ORD

O'Hare Intl.

$227 Roundtrip, found 18 hours ago

$227

Roundtrip

found 18 hours ago

Select United flight, departing Sat, Aug 9 from Portland Intl. to O'Hare Intl., returning Tue, Aug 12, priced at $227 found 18 hours ago

Wed, Aug 6 - Sun, Aug 10

PDX

Portland Intl.

ORD

O'Hare Intl.

$238 Roundtrip, found 18 hours ago

$238

Roundtrip

found 18 hours ago

Select Hawaiian Airlines flight, departing Wed, Aug 6 from Portland Intl. to O'Hare Intl., returning Sun, Aug 10, priced at $238 found 18 hours ago

Wed, Sep 3 - Sun, Sep 7

PDX

Portland Intl.

ORD

O'Hare Intl.

$238 Roundtrip, found 3 days ago

$238

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Sep 3 from Portland Intl. to O'Hare Intl., returning Sun, Sep 7, priced at $238 found 3 days ago

Tue, Aug 12 - Tue, Aug 12

PDX

Portland Intl.

ORD

O'Hare Intl.

$273 Roundtrip, found 18 hours ago

$273

Roundtrip

found 18 hours ago

Select Delta flight, departing Tue, Aug 12 from Portland Intl. to O'Hare Intl., returning Tue, Aug 12, priced at $273 found 18 hours ago