Flights from Chicago to Idaho City

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.

Thu, Jun 5 - Thu, Jul 17

ORD

O'Hare Intl.

BOI

Boise

$250 Roundtrip, found 1 day ago

$250

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 5 from O'Hare Intl. to Boise, returning Thu, Jul 17, priced at $250 found 1 day ago

Tue, Jun 3 - Fri, Jul 18

ORD

O'Hare Intl.

BOI

Boise

$253 Roundtrip, found 1 day ago

$253

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 3 from O'Hare Intl. to Boise, returning Fri, Jul 18, priced at $253 found 1 day ago

Thu, Jun 5 - Mon, Jul 21

ORD

O'Hare Intl.

BOI

Boise

$266 Roundtrip, found 1 day ago

$266

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Thu, Jun 5 from O'Hare Intl. to Boise, returning Mon, Jul 21, priced at $266 found 1 day ago

Tue, Jun 3 - Sat, Jul 19

ORD

O'Hare Intl.

BOI

Boise

$275 Roundtrip, found 1 day ago

$275

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 3 from O'Hare Intl. to Boise, returning Sat, Jul 19, priced at $275 found 1 day ago

Mon, Jun 2 - Fri, Jul 18

ORD

O'Hare Intl.

BOI

Boise

$276 Roundtrip, found 1 day ago

$276

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jun 2 from O'Hare Intl. to Boise, returning Fri, Jul 18, priced at $276 found 1 day ago

Mon, Jun 2 - Fri, Jul 18

ORD

O'Hare Intl.

BOI

Boise

$286 Roundtrip, found 1 day ago

$286

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Jun 2 from O'Hare Intl. to Boise, returning Fri, Jul 18, priced at $286 found 1 day ago

Thu, Jun 5 - Sat, Jul 19

ORD

O'Hare Intl.

BOI

Boise

$289 Roundtrip, found 1 day ago

$289

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Jun 5 from O'Hare Intl. to Boise, returning Sat, Jul 19, priced at $289 found 1 day ago

Tue, Jun 3 - Thu, Jul 17

ORD

O'Hare Intl.

BOI

Boise

$305 Roundtrip, found 1 day ago

$305

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 3 from O'Hare Intl. to Boise, returning Thu, Jul 17, priced at $305 found 1 day ago

Sun, Jun 1 - Sat, Jul 19

ORD

O'Hare Intl.

BOI

Boise

$308 Roundtrip, found 1 day ago

$308

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Jun 1 from O'Hare Intl. to Boise, returning Sat, Jul 19, priced at $308 found 1 day ago

Mon, Jun 2 - Fri, Jul 18

ORD

O'Hare Intl.

BOI

Boise

$316 Roundtrip, found 1 day ago

$316

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jun 2 from O'Hare Intl. to Boise, returning Fri, Jul 18, priced at $316 found 1 day ago

Sun, Jun 1 - Thu, Jul 17

ORD

O'Hare Intl.

BOI

Boise

$321 Roundtrip, found 1 day ago

$321

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 1 from O'Hare Intl. to Boise, returning Thu, Jul 17, priced at $321 found 1 day ago

Mon, Jun 2 - Fri, Jul 18

ORD

O'Hare Intl.

BOI

Boise

$326 Roundtrip, found 1 day ago

$326

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Jun 2 from O'Hare Intl. to Boise, returning Fri, Jul 18, priced at $326 found 1 day ago

Mon, Jun 2 - Thu, Jul 17

ORD

O'Hare Intl.

BOI

Boise

$338 Roundtrip, found 1 day ago

$338

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Jun 2 from O'Hare Intl. to Boise, returning Thu, Jul 17, priced at $338 found 1 day ago

Mon, Jun 2 - Fri, Jul 18

ORD

O'Hare Intl.

BOI

Boise

$342 Roundtrip, found 1 day ago

$342

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jun 2 from O'Hare Intl. to Boise, returning Fri, Jul 18, priced at $342 found 1 day ago

Mon, Jun 2 - Fri, Jul 18

ORD

O'Hare Intl.

BOI

Boise

$346 Roundtrip, found 1 day ago

$346

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jun 2 from O'Hare Intl. to Boise, returning Fri, Jul 18, priced at $346 found 1 day ago

Mon, Jun 2 - Fri, Jul 18

ORD

O'Hare Intl.

BOI

Boise

$353 Roundtrip, found 1 day ago

$353

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Mon, Jun 2 from O'Hare Intl. to Boise, returning Fri, Jul 18, priced at $353 found 1 day ago

Tue, Jun 3 - Sun, Jul 20

ORD

O'Hare Intl.

BOI

Boise

$355 Roundtrip, found 1 day ago

$355

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 3 from O'Hare Intl. to Boise, returning Sun, Jul 20, priced at $355 found 1 day ago

Mon, Jun 2 - Fri, Jul 18

ORD

O'Hare Intl.

BOI

Boise

$356 Roundtrip, found 1 day ago

$356

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jun 2 from O'Hare Intl. to Boise, returning Fri, Jul 18, priced at $356 found 1 day ago

Mon, Jun 2 - Fri, Jul 18

ORD

O'Hare Intl.

BOI

Boise

$356 Roundtrip, found 1 day ago

$356

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Jun 2 from O'Hare Intl. to Boise, returning Fri, Jul 18, priced at $356 found 1 day ago

Mon, Jun 2 - Fri, Jul 18

ORD

O'Hare Intl.

BOI

Boise

$378 Roundtrip, found 1 day ago

$378

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Mon, Jun 2 from O'Hare Intl. to Boise, returning Fri, Jul 18, priced at $378 found 1 day ago