Skip to content

Get United's best fares today on flights from Chicago to Idaho Falls from *

Select journey type

Enter to select travel class and passengers

Book with confidence with United

Low fare calendar for flights from Chicago (ORD) to Idaho Falls (IDA)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
2
3
4
5
6
7
8
from
$501 Price subject to changes
Viewed:5 hours ago
Economy
Return:
9
from
$468 Price subject to changes
Viewed:5 hours ago
Economy
Return:
10
from
$498 Price subject to changes
Viewed:5 hours ago
Economy
Return:
11
from
$501 Price subject to changes
Viewed:5 hours ago
Economy
Return:
12
from
$468 Price subject to changes
Viewed:5 hours ago
Economy
Return:
13
from
$438 Price subject to changes
Viewed:5 hours ago
Economy
Return:
14
from
$408 Price subject to changes
Viewed:5 hours ago
Economy
Return:
15
from
$408 Price subject to changes
Viewed:5 hours ago
Economy
Return:
16
from
$408 Price subject to changes
Viewed:5 hours ago
Economy
Return:
17
from
$408 Price subject to changes
Viewed:5 hours ago
Economy
Return:
18
from
$348 Price subject to changes
Viewed:5 hours ago
Economy
Return:
19
from
$408 Price subject to changes
Viewed:5 hours ago
Economy
Return:
20
from
$398 Price subject to changes
Viewed:5 hours ago
Economy
Return:
21
from
$308 Price subject to changes
Viewed:5 hours ago
Economy
Return:
22
from
$318 Price subject to changes
Viewed:5 hours ago
Economy
Return:
23
from
$338 Price subject to changes
Viewed:5 hours ago
Economy
Return:
24
from
$338 Price subject to changes
Viewed:5 hours ago
Economy
Return:
25
from
$318 Price subject to changes
Viewed:5 hours ago
Economy
Return:
26
from
$338 Price subject to changes
Viewed:5 hours ago
Economy
Return:
27
from
$368 Price subject to changes
Viewed:5 hours ago
Economy
Return:
28
from
$378 Price subject to changes
Viewed:5 hours ago
Economy
Return:
29
from
$318 Price subject to changes
Viewed:5 hours ago
Economy
Return:
30
from
$298 Price subject to changes
Viewed:5 hours ago
Economy
Return:
31
from
$398 Price subject to changes
Viewed:5 hours ago
Economy
Return:
from
$308 Price subject to changes
Viewed:5 hours ago
Economy
Return:
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Chicago to Idaho Falls?

FromToDatesFare TypePrice

Chicago (ORD)

Idaho Falls (IDA)

Depart: 09/26/20

Return: 10/10/20

Roundtrip
from
$258*
Viewed:16hoursago

Chicago (ORD)

Idaho Falls (IDA)

Depart: 09/26/20

Return: 10/03/20

Roundtrip
from
$258*
Viewed:16hoursago

Chicago (ORD)

Idaho Falls (IDA)

Depart: 09/08/20

Return: 09/15/20

Roundtrip
from
$258*
Viewed:5hoursago

Chicago (ORD)

Idaho Falls (IDA)

Depart: 09/09/20

Return: 09/16/20

Roundtrip
from
$258*
Viewed:5hoursago

Chicago (ORD)

Idaho Falls (IDA)

Depart: 09/12/20

Return: 09/19/20

Roundtrip
from
$258*
Viewed:5hoursago

Chicago (ORD)

Idaho Falls (IDA)

Depart: 09/15/20

Return: 09/22/20

Roundtrip
from
$258*
Viewed:5hoursago

Chicago (ORD)

Idaho Falls (IDA)

Depart: 09/16/20

Return: 09/23/20

Roundtrip
from
$258*
Viewed:5hoursago

Chicago (ORD)

Idaho Falls (IDA)

Depart: 09/19/20

Return: 09/26/20

Roundtrip
from
$258*
Viewed:5hoursago

Chicago (ORD)

Idaho Falls (IDA)

Depart: 09/22/20

Return: 09/29/20

Roundtrip
from
$258*
Viewed:5hoursago

Chicago (ORD)

Idaho Falls (IDA)

Depart: 09/23/20

Return: 09/30/20

Roundtrip
from
$258*
Viewed:5hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Idaho Falls

Tuesday sky is clear
62°F 07/07/20
Wednesday sky is clear
71°F 07/08/20
Thursday sky is clear
75°F 07/09/20
Friday sky is clear
77°F 07/10/20
Saturday sky is clear
82°F 07/11/20
Sunday sky is clear
85°F 07/12/20
Monday broken clouds
77°F 07/13/20
Powered by: OpenWeatherMap.org