Flights from Idaho Falls to Chicago

Cheapest flights from Idaho Falls

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 30 - Fri, Aug 1

IDA

Idaho Falls Regional

ORD

O'Hare Intl.

$694 Roundtrip, found 2 days ago

$694

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Jul 30 from Idaho Falls Regional to O'Hare Intl., returning Fri, Aug 1, priced at $694 found 2 days ago

Wed, Jul 30 - Tue, Aug 5

IDA

Idaho Falls Regional

ORD

O'Hare Intl.

$730 Roundtrip, found 2 days ago

$730

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Jul 30 from Idaho Falls Regional to O'Hare Intl., returning Tue, Aug 5, priced at $730 found 2 days ago

Wed, Jul 30 - Sat, Aug 2

IDA

Idaho Falls Regional

ORD

O'Hare Intl.

$735 Roundtrip, found 2 days ago

$735

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Jul 30 from Idaho Falls Regional to O'Hare Intl., returning Sat, Aug 2, priced at $735 found 2 days ago

Tue, Jul 29 - Wed, Aug 6

IDA

Idaho Falls Regional

ORD

O'Hare Intl.

$761 Roundtrip, found 2 days ago

$761

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jul 29 from Idaho Falls Regional to O'Hare Intl., returning Wed, Aug 6, priced at $761 found 2 days ago

Tue, Jul 29 - Sat, Aug 2

IDA

Idaho Falls Regional

ORD

O'Hare Intl.

$773 Roundtrip, found 2 days ago

$773

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jul 29 from Idaho Falls Regional to O'Hare Intl., returning Sat, Aug 2, priced at $773 found 2 days ago

Tue, Jul 29 - Fri, Aug 1

IDA

Idaho Falls Regional

ORD

O'Hare Intl.

$778 Roundtrip, found 2 days ago

$778

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Tue, Jul 29 from Idaho Falls Regional to O'Hare Intl., returning Fri, Aug 1, priced at $778 found 2 days ago

Tue, Jul 29 - Sun, Aug 3

IDA

Idaho Falls Regional

ORD

O'Hare Intl.

$781 Roundtrip, found 2 days ago

$781

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jul 29 from Idaho Falls Regional to O'Hare Intl., returning Sun, Aug 3, priced at $781 found 2 days ago

Wed, Jul 30 - Fri, Aug 1

IDA

Idaho Falls Regional

ORD

O'Hare Intl.

$790 Roundtrip, found 2 days ago

$790

Roundtrip

found 2 days ago

Select United flight, departing Wed, Jul 30 from Idaho Falls Regional to O'Hare Intl., returning Fri, Aug 1, priced at $790 found 2 days ago

Tue, Jul 29 - Mon, Aug 4

IDA

Idaho Falls Regional

ORD

O'Hare Intl.

$820 Roundtrip, found 2 days ago

$820

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jul 29 from Idaho Falls Regional to O'Hare Intl., returning Mon, Aug 4, priced at $820 found 2 days ago

Wed, Jul 30 - Thu, Jul 31

IDA

Idaho Falls Regional

ORD

O'Hare Intl.

$834 Roundtrip, found 2 days ago

$834

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Jul 30 from Idaho Falls Regional to O'Hare Intl., returning Thu, Jul 31, priced at $834 found 2 days ago

Tue, Jul 29 - Wed, Jul 30

IDA

Idaho Falls Regional

ORD

O'Hare Intl.

$841 Roundtrip, found 2 days ago

$841

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jul 29 from Idaho Falls Regional to O'Hare Intl., returning Wed, Jul 30, priced at $841 found 2 days ago