Flights from Chicago to Butler

Cheapest flights from Chicago

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 8 - Tue, Jul 15

ORD

O'Hare Intl.

PDX

Portland Intl.

$188 Roundtrip, found 6 days ago

$188

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Tue, Jul 8 from O'Hare Intl. to Portland Intl., returning Tue, Jul 15, priced at $188 found 6 days ago

Mon, Jul 7 - Mon, Jul 14

ORD

O'Hare Intl.

PDX

Portland Intl.

$206 Roundtrip, just found

$206

Roundtrip

just found

Select Spirit Airlines flight, departing Mon, Jul 7 from O'Hare Intl. to Portland Intl., returning Mon, Jul 14, priced at $206 just found

Tue, Jul 8 - Tue, Jul 15

ORD

O'Hare Intl.

PDX

Portland Intl.

$209 Roundtrip, found 6 days ago

$209

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Tue, Jul 8 from O'Hare Intl. to Portland Intl., returning Tue, Jul 15, priced at $209 found 6 days ago

Mon, Jul 7 - Wed, Jul 16

ORD

O'Hare Intl.

PDX

Portland Intl.

$216 Roundtrip, just found

$216

Roundtrip

just found

Select Spirit Airlines flight, departing Mon, Jul 7 from O'Hare Intl. to Portland Intl., returning Wed, Jul 16, priced at $216 just found

Wed, Jul 9 - Thu, Jul 17

ORD

O'Hare Intl.

PDX

Portland Intl.

$220 Roundtrip, just found

$220

Roundtrip

just found

Select Spirit Airlines flight, departing Wed, Jul 9 from O'Hare Intl. to Portland Intl., returning Thu, Jul 17, priced at $220 just found

Fri, Jul 11 - Wed, Jul 16

ORD

O'Hare Intl.

PDX

Portland Intl.

$226 Roundtrip, just found

$226

Roundtrip

just found

Select Spirit Airlines flight, departing Fri, Jul 11 from O'Hare Intl. to Portland Intl., returning Wed, Jul 16, priced at $226 just found

Tue, Jul 8 - Tue, Jul 15

ORD

O'Hare Intl.

PDX

Portland Intl.

$227 Roundtrip, found 6 days ago

$227

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Jul 8 from O'Hare Intl. to Portland Intl., returning Tue, Jul 15, priced at $227 found 6 days ago

Sat, Jul 12 - Tue, Jul 15

ORD

O'Hare Intl.

PDX

Portland Intl.

$227 Roundtrip, just found

$227

Roundtrip

just found

Select Hawaiian Airlines flight, departing Sat, Jul 12 from O'Hare Intl. to Portland Intl., returning Tue, Jul 15, priced at $227 just found

Tue, Jul 8 - Tue, Jul 15

ORD

O'Hare Intl.

PDX

Portland Intl.

$231 Roundtrip, found 6 days ago

$231

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Jul 8 from O'Hare Intl. to Portland Intl., returning Tue, Jul 15, priced at $231 found 6 days ago

Thu, Oct 30 - Mon, Nov 3

ORD

O'Hare Intl.

PDX

Portland Intl.

$233 Roundtrip, found 5 days ago

$233

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Oct 30 from O'Hare Intl. to Portland Intl., returning Mon, Nov 3, priced at $233 found 5 days ago

Tue, Jul 8 - Tue, Jul 15

ORD

O'Hare Intl.

PDX

Portland Intl.

$237 Roundtrip, found 6 days ago

$237

Roundtrip

found 6 days ago

Select United flight, departing Tue, Jul 8 from O'Hare Intl. to Portland Intl., returning Tue, Jul 15, priced at $237 found 6 days ago

Sat, Jul 12 - Mon, Jul 14

ORD

O'Hare Intl.

PDX

Portland Intl.

$238 Roundtrip, just found

$238

Roundtrip

just found

Select Hawaiian Airlines flight, departing Sat, Jul 12 from O'Hare Intl. to Portland Intl., returning Mon, Jul 14, priced at $238 just found

Tue, Jul 8 - Tue, Jul 15

ORD

O'Hare Intl.

PDX

Portland Intl.

$247 Roundtrip, found 6 days ago

$247

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, Jul 8 from O'Hare Intl. to Portland Intl., returning Tue, Jul 15, priced at $247 found 6 days ago

Sat, Jul 12 - Wed, Jul 16

ORD

O'Hare Intl.

PDX

Portland Intl.

$247 Roundtrip, just found

$247

Roundtrip

just found

Select Hawaiian Airlines flight, departing Sat, Jul 12 from O'Hare Intl. to Portland Intl., returning Wed, Jul 16, priced at $247 just found

Wed, Jul 9 - Thu, Jul 17

ORD

O'Hare Intl.

PDX

Portland Intl.

$248 Roundtrip, just found

$248

Roundtrip

just found

Select United flight, departing Wed, Jul 9 from O'Hare Intl. to Portland Intl., returning Thu, Jul 17, priced at $248 just found

Sat, Jun 28 - Sat, Jul 5

MDW

Midway Intl.

PDX

Portland Intl.

$248 Roundtrip, found 2 days ago

$248

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jun 28 from Midway Intl. to Portland Intl., returning Sat, Jul 5, priced at $248 found 2 days ago

Thu, Jul 10 - Fri, Jul 18

ORD

O'Hare Intl.

PDX

Portland Intl.

$249 Roundtrip, found 1 day ago

$249

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Thu, Jul 10 from O'Hare Intl. to Portland Intl., returning Fri, Jul 18, priced at $249 found 1 day ago

Sat, Jun 28 - Mon, Jul 7

ORD

O'Hare Intl.

PDX

Portland Intl.

$250 Roundtrip, found 2 days ago

$250

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Jun 28 from O'Hare Intl. to Portland Intl., returning Mon, Jul 7, priced at $250 found 2 days ago

Thu, Jun 26 - Sat, Jul 5

MDW

Midway Intl.

PDX

Portland Intl.

$254 Roundtrip, found 2 days ago

$254

Roundtrip

found 2 days ago

Select Delta flight, departing Thu, Jun 26 from Midway Intl. to Portland Intl., returning Sat, Jul 5, priced at $254 found 2 days ago

Wed, Jul 9 - Thu, Jul 17

ORD

O'Hare Intl.

PDX

Portland Intl.

$288 Roundtrip, just found

$288

Roundtrip

just found

Select Alaska Airlines flight, departing Wed, Jul 9 from O'Hare Intl. to Portland Intl., returning Thu, Jul 17, priced at $288 just found