Flights from Boise to Chicago

Cheapest flights from Boise

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, Jul 16 - Tue, Jul 22

BOI

Boise

ORD

O'Hare Intl.

$157 Roundtrip, found 1 day ago

$157

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jul 16 from Boise to O'Hare Intl., returning Tue, Jul 22, priced at $157 found 1 day ago

Wed, Jul 23 - Tue, Jul 29

BOI

Boise

ORD

O'Hare Intl.

$174 Roundtrip, found 4 days ago

$174

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Wed, Jul 23 from Boise to O'Hare Intl., returning Tue, Jul 29, priced at $174 found 4 days ago

Fri, Jul 4 - Wed, Jul 9

BOI

Boise

MDW

Midway Intl.

$175 Roundtrip, found 3 days ago

$175

Roundtrip

found 3 days ago

Select Delta flight, departing Fri, Jul 4 from Boise to Midway Intl., returning Wed, Jul 9, priced at $175 found 3 days ago

Wed, Jul 23 - Sat, Jul 26

BOI

Boise

ORD

O'Hare Intl.

$204 Roundtrip, found 4 days ago

$204

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Wed, Jul 23 from Boise to O'Hare Intl., returning Sat, Jul 26, priced at $204 found 4 days ago

Sat, Jul 19 - Tue, Jul 22

BOI

Boise

ORD

O'Hare Intl.

$208 Roundtrip, found 1 day ago

$208

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Jul 19 from Boise to O'Hare Intl., returning Tue, Jul 22, priced at $208 found 1 day ago

Mon, Jul 14 - Tue, Jul 22

BOI

Boise

ORD

O'Hare Intl.

$210 Roundtrip, found 5 days ago

$210

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Mon, Jul 14 from Boise to O'Hare Intl., returning Tue, Jul 22, priced at $210 found 5 days ago

Sat, Jul 19 - Tue, Jul 29

BOI

Boise

ORD

O'Hare Intl.

$217 Roundtrip, found 4 days ago

$217

Roundtrip

found 4 days ago

Select Delta flight, departing Sat, Jul 19 from Boise to O'Hare Intl., returning Tue, Jul 29, priced at $217 found 4 days ago

Wed, Jul 16 - Thu, Jul 24

BOI

Boise

ORD

O'Hare Intl.

$223 Roundtrip, found 1 day ago

$223

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jul 16 from Boise to O'Hare Intl., returning Thu, Jul 24, priced at $223 found 1 day ago

Mon, Jul 14 - Sat, Jul 26

BOI

Boise

ORD

O'Hare Intl.

$240 Roundtrip, found 1 day ago

$240

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Mon, Jul 14 from Boise to O'Hare Intl., returning Sat, Jul 26, priced at $240 found 1 day ago

Tue, Jul 1 - Wed, Jul 9

BOI

Boise

MDW

Midway Intl.

$247 Roundtrip, found 3 days ago

$247

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jul 1 from Boise to Midway Intl., returning Wed, Jul 9, priced at $247 found 3 days ago

Wed, Jul 23 - Thu, Jul 31

BOI

Boise

ORD

O'Hare Intl.

$250 Roundtrip, found 4 days ago

$250

Roundtrip

found 4 days ago

Select Hawaiian Airlines flight, departing Wed, Jul 23 from Boise to O'Hare Intl., returning Thu, Jul 31, priced at $250 found 4 days ago

Mon, Jul 21 - Fri, Aug 1

BOI

Boise

ORD

O'Hare Intl.

$252 Roundtrip, found 4 days ago

$252

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Mon, Jul 21 from Boise to O'Hare Intl., returning Fri, Aug 1, priced at $252 found 4 days ago

Sat, Jul 19 - Sat, Jul 26

BOI

Boise

ORD

O'Hare Intl.

$259 Roundtrip, found 1 day ago

$259

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Jul 19 from Boise to O'Hare Intl., returning Sat, Jul 26, priced at $259 found 1 day ago

Wed, Jul 16 - Thu, Jul 24

BOI

Boise

ORD

O'Hare Intl.

$263 Roundtrip, found 1 day ago

$263

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jul 16 from Boise to O'Hare Intl., returning Thu, Jul 24, priced at $263 found 1 day ago

Wed, Jul 16 - Thu, Jul 24

BOI

Boise

ORD

O'Hare Intl.

$265 Roundtrip, found 1 day ago

$265

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jul 16 from Boise to O'Hare Intl., returning Thu, Jul 24, priced at $265 found 1 day ago

Sun, Jul 13 - Thu, Jul 24

BOI

Boise

ORD

O'Hare Intl.

$270 Roundtrip, found 1 day ago

$270

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jul 13 from Boise to O'Hare Intl., returning Thu, Jul 24, priced at $270 found 1 day ago

Wed, Jul 16 - Thu, Jul 24

BOI

Boise

ORD

O'Hare Intl.

$273 Roundtrip, found 1 day ago

$273

Roundtrip

found 1 day ago

Select United flight, departing Wed, Jul 16 from Boise to O'Hare Intl., returning Thu, Jul 24, priced at $273 found 1 day ago

Wed, Jul 16 - Mon, Jul 21

BOI

Boise

ORD

O'Hare Intl.

$295 Roundtrip, found 6 hours ago

$295

Roundtrip

found 6 hours ago

Select United flight, departing Wed, Jul 16 from Boise to O'Hare Intl., returning Mon, Jul 21, priced at $295 found 6 hours ago

Wed, Jul 16 - Mon, Jul 21

BOI

Boise

ORD

O'Hare Intl.

$305 Roundtrip, found 6 hours ago

$305

Roundtrip

found 6 hours ago

Select American Airlines flight, departing Wed, Jul 16 from Boise to O'Hare Intl., returning Mon, Jul 21, priced at $305 found 6 hours ago

Sat, Jul 19 - Mon, Jul 21

BOI

Boise

ORD

O'Hare Intl.

$326 Roundtrip, found 2 days ago

$326

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jul 19 from Boise to O'Hare Intl., returning Mon, Jul 21, priced at $326 found 2 days ago