$130+ Cheap flights from Idaho Falls (IDA) to Chicago (CHI)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — CHI
Apr 22 — Apr 291
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Chicago with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho Falls to Chicago
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Cheapest flights from Idaho Falls to ChicagoExplore the most affordable flight options available from Idaho Falls to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.
Explore the most affordable flight options available from Idaho Falls to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:21 pm
IDA
- ORD
2 stops30h 29m
Multiple Airlines
Thu 4/3010:07 pm
ORD
- IDA
1 stop18h 20m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:00 pm
IDA
- ORD
1 stop6h 41m
Alaska Airlines
Sat 10/248:00 am
ORD
- IDA
1 stop8h 29m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:00 am
IDA
- ORD
2 stops12h 20m
Delta
Thu 5/287:45 am
ORD
- IDA
1 stop7h 49m
Delta
Deal found 3/21![Delta logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1810:21 pm
IDA
- ORD
2 stops45h 16m
Multiple Airlines
Sun 5/318:52 pm
ORD
- IDA
1 stop14h 18m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1810:21 pm
IDA
- ORD
2 stops45h 16m
Multiple Airlines
Thu 5/288:52 pm
ORD
- IDA
1 stop14h 58m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:20 pm
IDA
- ORD
2 stops21h 17m
Multiple Airlines
Sun 5/318:52 pm
ORD
- IDA
1 stop14h 18m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:20 pm
IDA
- ORD
2 stops21h 17m
Multiple Airlines
Thu 5/288:52 pm
ORD
- IDA
1 stop14h 58m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:10 pm
IDA
- ORD
1 stop7h 34m
United Airlines
Sat 6/135:00 am
ORD
- IDA
1 stop5h 50m
United Airlines
Deal found 3/20![United Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:10 pm
IDA
- ORD
1 stop7h 34m
United Airlines
Fri 8/75:00 am
ORD
- IDA
1 stop5h 50m
United Airlines
Deal found 3/22![United Airlines logo]()
$365
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:54 pm
IDA
- ORD
1 stop5h 50m
United Airlines
Sat 6/69:00 am
ORD
- IDA
Nonstop3h 45m
United Airlines
Deal found 3/23![United Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:22 pm
IDA
- ORD
2 stops14h 46m
Multiple Airlines
Thu 4/1610:07 pm
ORD
- IDA
1 stop18h 20m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:00 am
IDA
- ORD
1 stop4h 52m
Delta
Fri 5/297:45 am
ORD
- IDA
1 stop7h 49m
Delta
Deal found 3/21![Delta logo]()
$384
Best flights from Idaho Falls to ChicagoDiscover carefully curated flight deals from Idaho Falls to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
Discover carefully curated flight deals from Idaho Falls to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:20 pm
IDA
- ORD
1 stop5h 08m
United Airlines
Sun 5/245:00 am
ORD
- IDA
1 stop5h 50m
United Airlines
Deal found 3/20![United Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:22 pm
IDA
- ORD
2 stops14h 46m
Multiple Airlines
Thu 4/1610:07 pm
ORD
- IDA
1 stop18h 20m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:00 am
IDA
- ORD
2 stops9h 29m
Delta
Wed 5/277:45 am
ORD
- IDA
1 stop7h 49m
Delta
Deal found 3/21![Delta logo]()
$444
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:43 pm
IDA
- ORD
1 stop9h 05m
American Airlines
Thu 4/305:00 am
ORD
- IDA
1 stop9h 13m
American Airlines
Deal found 3/18![American Airlines logo]()
$501
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/304:10 pm
IDA
- ORD
1 stop5h 39m
United Airlines
Sat 6/65:00 am
ORD
- IDA
1 stop5h 50m
United Airlines
Deal found 3/23![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:10 pm
IDA
- ORD
1 stop7h 34m
United Airlines
Sat 6/135:00 am
ORD
- IDA
1 stop5h 50m
United Airlines
Deal found 3/20![United Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:00 am
IDA
- MDW
2 stops11h 33m
Delta
Fri 5/291:22 pm
MDW
- IDA
2 stops10h 20m
Delta
Deal found 3/21![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:30 pm
IDA
- ORD
Nonstop3h 20m
United Airlines
Sat 5/307:05 am
ORD
- IDA
1 stop7h 20m
United Airlines
Deal found 3/21![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:00 am
IDA
- MDW
2 stops10h 56m
Delta
Thu 5/281:22 pm
MDW
- IDA
2 stops10h 20m
Delta
Deal found 3/21![Delta logo]()
$455
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:20 pm
IDA
- ORD
1 stop6h 10m
United Airlines
Sun 4/127:00 am
ORD
- IDA
1 stop7h 24m
United Airlines
Deal found 3/21![United Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:10 am
IDA
- ORD
1 stop5h 11m
Delta
Tue 6/161:35 pm
ORD
- IDA
2 stops9h 39m
Delta
Deal found 3/18![Delta logo]()
$499
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/144:10 pm
IDA
- ORD
1 stop7h 34m
United Airlines
Tue 6/165:00 am
ORD
- IDA
1 stop5h 50m
United Airlines
Deal found 3/18![United Airlines logo]()
$481
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:00 am
IDA
- MDW
2 stops10h 56m
Delta
Fri 5/291:22 pm
MDW
- IDA
2 stops10h 20m
Delta
Deal found 3/21![Delta logo]()
$559
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:00 am
IDA
- MDW
2 stops9h 12m
Delta
Fri 5/291:22 pm
MDW
- IDA
2 stops10h 20m
Delta
Deal found 3/21![Delta logo]()
$609
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:10 am
IDA
- MDW
2 stops11h 21m
Delta
Tue 6/161:00 pm
MDW
- IDA
2 stops10h 14m
Delta
Deal found 3/18![Delta logo]()
$889
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:55 pm
IDA
- MDW
2 stops14h 01m
Delta
Wed 4/810:45 am
MDW
- IDA
2 stops12h 31m
Delta
Deal found 3/20![Delta logo]()
$891
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:47 am
IDA
- MDW
2 stops11h 11m
Delta
Mon 5/41:24 pm
MDW
- IDA
2 stops10h 16m
Delta
Deal found 3/19![Delta logo]()
$929
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/35:45 am
IDA
- MDW
2 stops11h 09m
Delta
Tue 4/72:05 pm
MDW
- IDA
2 stops9h 11m
Delta
Deal found 3/19![Delta logo]()
$1,075
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:00 am
IDA
- MDW
2 stops11h 02m
Delta
Fri 8/79:49 am
MDW
- IDA
2 stops9h 30m
Delta
Deal found 3/22![Delta logo]()
$1,099
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:00 am
IDA
- MDW
2 stops11h 25m
Delta
Sun 7/266:05 am
MDW
- IDA
2 stops9h 36m
Delta
Deal found 3/23![Delta logo]()
$1,189
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:09 pm
IDA
- MDW
2 stops8h 19m
Delta
Thu 4/161:24 pm
MDW
- IDA
2 stops10h 16m
Delta
Deal found 3/18![Delta logo]()
$1,195
Last-minute flights from Idaho Falls to ChicagoDiscover last-minute flight deals from Idaho Falls to Chicago. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Chicago. Data last updated March 23, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/285:59 pm
IDA
- ORD
1 stop11h 40m
Alaska Airlines
Tue 3/317:24 pm
ORD
- IDA
1 stop21h 55m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:18 pm
IDA
- ORD
1 stop7h 06m
American Airlines
Tue 4/145:25 pm
ORD
- IDA
1 stop7h 14m
American Airlines
Deal found 3/20![American Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/35:20 pm
IDA
- ORD
1 stop5h 08m
United Airlines
Tue 4/77:00 am
ORD
- IDA
1 stop7h 32m
United Airlines
Deal found 3/19![United Airlines logo]()
$502
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:20 pm
IDA
- ORD
1 stop6h 10m
United Airlines
Sun 4/127:00 am
ORD
- IDA
1 stop7h 24m
United Airlines
Deal found 3/21![United Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:21 pm
IDA
- ORD
1 stop6h 59m
Multiple Airlines
Thu 4/1610:07 pm
ORD
- IDA
1 stop18h 20m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:22 pm
IDA
- ORD
2 stops14h 46m
Multiple Airlines
Thu 4/1610:07 pm
ORD
- IDA
1 stop18h 20m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:22 pm
IDA
- MDW
2 stops30h 52m
Multiple Airlines
Thu 4/166:20 am
MDW
- IDA
1 stop11h 36m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$557
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:20 pm
IDA
- ORD
1 stop5h 08m
United Airlines
Sun 5/245:00 am
ORD
- IDA
1 stop5h 50m
United Airlines
Deal found 3/20![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:48 am
IDA
- ORD
1 stop9h 12m
American Airlines
Sun 5/2410:56 am
ORD
- IDA
Nonstop3h 42m
American Airlines
Deal found 3/20![American Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:21 pm
IDA
- ORD
2 stops30h 59m
Multiple Airlines
Sun 5/248:52 pm
ORD
- IDA
1 stop17h 08m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$461
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:21 pm
IDA
- ORD
2 stops30h 29m
Multiple Airlines
Thu 4/3010:07 pm
ORD
- IDA
1 stop18h 20m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:43 pm
IDA
- ORD
1 stop9h 05m
American Airlines
Thu 4/305:00 am
ORD
- IDA
1 stop9h 13m
American Airlines
Deal found 3/18![American Airlines logo]()
$501
One-way flights from Idaho Falls to ChicagoSearch for one-way flight options from Idaho Falls to Chicago. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
Search for one-way flight options from Idaho Falls to Chicago. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:21 pm
IDA
- ORD
1 stop30h 47m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:21 pm
IDA
- ORD
1 stop30h 04m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:21 pm
IDA
- ORD
1 stop30h 04m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1810:21 pm
IDA
- ORD
2 stops45h 16m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:21 pm
IDA
- ORD
2 stops34h 41m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$161
This Alaska Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:06 pm
IDA
- ORD
1 stop6h 53m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:21 pm
IDA
- MDW
2 stops37h 39m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:56 pm
IDA
- MDW
2 stops35h 13m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$306
Find flight deals from Idaho Falls to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $322 (Kiwi.com) |
One-way from | $130 (Kiwi.com) |
Popular in | March |
Cheapest in | May |
Average price | $652 |
Good round-trip deal | $563 or less |
Good one-way deal | $219 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Idaho Falls to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Idaho FallsChicago
IDA - ORD
IDAORD
Idaho Falls Fanning Field
Fri 4/24
5:20 pm-11:28 pm
1 stop5h 08m
Chicago O'Hare Intl
Sun 5/24
5:00 am-9:50 am
1 stop5h 50m
$329
Idaho FallsChicago
IDA - ORD
IDAORD
Idaho Falls Fanning Field
Sat 5/30
4:10 pm-10:49 pm
1 stop5h 39m
Chicago O'Hare Intl
Sat 6/6
5:00 am-9:50 am
1 stop5h 50m
$329
Idaho FallsChicago
IDA - ORD
IDAORD
Idaho Falls Fanning Field
Thu 6/4
4:10 pm-12:44 am
1 stop7h 34m
Chicago O'Hare Intl
Sat 6/13
5:00 am-9:50 am
1 stop5h 50m
$357
Idaho FallsChicago
IDA - ORD
IDAORD
Idaho Falls Fanning Field
Tue 4/14
2:22 pm-6:08 am
2 stops14h 46m
Chicago O'Hare Intl
Thu 4/16
10:07 pm-3:27 pm
1 stop18h 20m
$381
Quickest round-trip
Idaho FallsChicago
IDA - ORD
IDAORD
Idaho Falls Fanning Field
Sat 5/23
12:30 pm-4:50 pm
Nonstop3h 20m
Chicago O'Hare Intl
Sat 5/30
7:05 am-1:25 pm
1 stop7h 20m
$409
Idaho FallsChicago
IDA - ORD
IDAORD
Idaho Falls Fanning Field
Tue 4/7
5:20 pm-12:30 am
1 stop6h 10m
Chicago O'Hare Intl
Sun 4/12
7:00 am-1:24 pm
1 stop7h 24m
$423
Idaho FallsChicago
IDA - ORD
IDAORD
Idaho Falls Fanning Field
Sat 5/23
6:00 am-4:29 pm
2 stops9h 29m
Chicago O'Hare Intl
Wed 5/27
7:45 am-2:34 pm
1 stop7h 49m
$444
Idaho FallsChicago
IDA - MDW
IDAMDW
Idaho Falls Fanning Field
Sat 5/23
6:00 am-6:33 pm
2 stops11h 33m
Chicago Midway
Fri 5/29
1:22 pm-10:42 pm
2 stops10h 20m
$449
Idaho FallsChicago
IDA - MDW
IDAMDW
Idaho Falls Fanning Field
Tue 5/19
6:00 am-5:56 pm
2 stops10h 56m
Chicago Midway
Thu 5/28
1:22 pm-10:42 pm
2 stops10h 20m
$455
Idaho FallsChicago
IDA - ORD
IDAORD
Idaho Falls Fanning Field
Sun 6/14
4:10 pm-12:44 am
1 stop7h 34m
Chicago O'Hare Intl
Tue 6/16
5:00 am-9:50 am
1 stop5h 50m
$481
Showing 1-10 of 31 resultsSorted by cheapest first
Compare providers for flights from Idaho Falls to Chicago
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to Chicago in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Idaho Falls-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Chicago flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Idaho Falls-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Idaho Falls to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Idaho Falls with our price prediction graph.
IDA-CHI
IDA-ORD
IDA-MDW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Idaho Falls to Chicago
IDA-CHI
IDA-ORD
IDA-MDW
What is the cheapest month to book a flight from Idaho Falls to Chicago?
Currently, June is the cheapest month in which you can book a flight from Idaho Falls to Chicago (average of $193). Flying from Idaho Falls to Chicago in July is currently the most expensive (average of $447). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Chicago
Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated March 23, 2026.
Read through reviews of airlines operating flights from Idaho Falls to Chicago, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Entertainment
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Entertainment
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Entertainment
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Entertainment
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsLansing
Merrillville
Hammond
Porter
Benton Harbor
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Other flights to Chicago
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Idaho Falls and Chicago flights
Browse other Idaho Falls and Chicago flight options. Last updated on March 23, 2026.
Other flights from Idaho Falls
Browse through other flights departing from Idaho Falls. Flights are based on user searches made on Cheapflights and were last updated on March 23, 2026.
Popular flight searches
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Top 3 airlines flying from Idaho Falls to Chicago
Discover the top 3 airlines that operate flights from Idaho Falls to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$144 | Average$481 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$299 | Average$485 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$323 | Average$391 | FlexibilityNo cancel fee | On-time71% |