$74+ Cheap flights from Idaho to O'Hare Intl (ORD)
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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ORD
Mar 4 — Mar 111
1 adult, Economy
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Find cheap flights from Idaho to O'Hare Intl 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 to O'Hare Intl
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Cheapest flights from Idaho to O'Hare IntlExplore the most affordable flight options available from Idaho to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.
Explore the most affordable flight options available from Idaho to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.
This Expedia deal was found by Cheapflights users on 2/2. 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.
Thu 2/2612:38 pm
BOI
- ORD
1 stop9h 36m
Multiple Airlines
Mon 3/23:54 pm
ORD
- BOI
1 stop7h 46m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sat 2/282:20 pm
BOI
- ORD
1 stop8h 36m
Hawaiian Airlines
Mon 3/95:29 pm
ORD
- BOI
1 stop7h 30m
Hawaiian Airlines
Deal found 2/2![Hawaiian Airlines logo]()
$207
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:43 pm
GEG
- ORD
1 stop8h 56m
Hawaiian Airlines
Tue 4/218:00 am
ORD
- GEG
1 stop7h 53m
Hawaiian Airlines
Deal found 2/1![Hawaiian Airlines logo]()
$219
This Delta deal was found by Cheapflights users on 2/2. 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 4/93:30 pm
SUN
- ORD
1 stop5h 04m
Delta
Sun 4/127:20 am
ORD
- SUN
1 stop5h 34m
Delta
Deal found 2/2![Delta logo]()
$225
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 3/36:28 am
BOI
- ORD
1 stop9h 05m
Alaska Airlines
Tue 3/175:29 pm
ORD
- BOI
1 stop7h 30m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 3/1211:48 am
JAC
- ORD
1 stop11h 11m
Alaska Airlines
Fri 3/137:40 am
ORD
- JAC
1 stop29h 44m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$233
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 3/31:23 pm
GEG
- ORD
1 stop8h 33m
Alaska Airlines
Sat 3/75:29 pm
ORD
- GEG
1 stop7h 32m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$235
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Sat 2/215:00 am
GEG
- ORD
1 stop6h 11m
Alaska Airlines
Wed 2/253:54 pm
ORD
- GEG
1 stop9h 07m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 4/167:43 pm
GEG
- ORD
1 stop8h 56m
Alaska Airlines
Wed 4/223:52 pm
ORD
- GEG
1 stop8h 28m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$242
This Expedia deal was found by Cheapflights users on 2/1. 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.
Tue 2/2412:00 pm
GEG
- ORD
1 stop9h 56m
Alaska Airlines
Fri 2/275:29 pm
ORD
- GEG
1 stop7h 32m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$243
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 4/237:43 am
BOI
- ORD
1 stop10h 20m
Alaska Airlines
Fri 5/13:52 pm
ORD
- BOI
1 stop8h 10m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 3/21:23 pm
GEG
- ORD
1 stop8h 33m
Alaska Airlines
Mon 3/93:07 pm
ORD
- GEG
1 stop10h 52m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$249
Best flights from Idaho to O'Hare IntlDiscover carefully curated flight deals from Idaho to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.
Discover carefully curated flight deals from Idaho to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.
This Delta deal was found by Cheapflights users on 2/2. 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 4/93:30 pm
SUN
- ORD
1 stop5h 04m
Delta
Sun 4/127:20 am
ORD
- SUN
1 stop5h 34m
Delta
Deal found 2/2![Delta logo]()
$225
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 3/29:52 am
BOI
- ORD
1 stop13h 04m
Alaska Airlines
Mon 3/95:29 pm
ORD
- BOI
1 stop7h 30m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$229
This American Airlines deal was found by Cheapflights users on 1/31. 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 4/71:33 pm
GEG
- ORD
Nonstop3h 55m
American Airlines
Tue 5/510:41 am
ORD
- GEG
Nonstop4h 01m
American Airlines
Deal found 1/31![American Airlines logo]()
$255
This United Airlines deal was found by Cheapflights users on 1/31. 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 3/31:44 pm
BOI
- ORD
1 stop8h 42m
United Airlines
Tue 3/178:55 am
ORD
- BOI
Nonstop4h 18m
United Airlines
Deal found 1/31![United Airlines logo]()
$259
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 3/36:28 am
BOI
- ORD
1 stop9h 05m
Alaska Airlines
Tue 3/175:29 pm
ORD
- BOI
1 stop7h 30m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 3/41:00 pm
BOI
- ORD
1 stop9h 56m
Alaska Airlines
Sat 3/75:29 pm
ORD
- BOI
1 stop7h 30m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 2/1. 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 4/1611:35 pm
BOI
- ORD
1 stop8h 02m
Delta
Mon 4/2012:46 pm
ORD
- BOI
1 stop8h 09m
Delta
Deal found 2/1![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 1/31. 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 5/25:29 pm
BOI
- ORD
1 stop5h 28m
United Airlines
Wed 5/62:30 pm
ORD
- BOI
1 stop8h 46m
United Airlines
Deal found 1/31![United Airlines logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 3/1211:48 am
JAC
- ORD
1 stop11h 11m
Alaska Airlines
Fri 3/137:40 am
ORD
- JAC
1 stop29h 44m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$233
This American Airlines deal was found by Cheapflights users on 1/31. 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.
Wed 3/181:27 pm
SUN
- ORD
Nonstop3h 33m
American Airlines
Wed 3/259:50 am
ORD
- SUN
Nonstop4h 04m
American Airlines
Deal found 1/31![American Airlines logo]()
$290
This Delta deal was found by Cheapflights users on 1/31. 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 4/1610:45 am
BOI
- ORD
1 stop6h 22m
Delta
Sun 4/1912:46 pm
ORD
- BOI
1 stop8h 09m
Delta
Deal found 1/31![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 1/31. 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 6/271:41 pm
GEG
- ORD
1 stop7h 38m
United Airlines
Sun 7/56:00 am
ORD
- GEG
1 stop8h 36m
United Airlines
Deal found 1/31![United Airlines logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Sat 2/215:00 am
GEG
- ORD
1 stop6h 11m
Alaska Airlines
Wed 2/253:54 pm
ORD
- GEG
1 stop9h 07m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 2/2. 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 4/2411:35 pm
BOI
- ORD
1 stop8h 02m
Delta
Sun 4/267:15 am
ORD
- BOI
1 stop6h 56m
Delta
Deal found 2/2![Delta logo]()
$269
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 2/191:44 pm
JAC
- ORD
Nonstop3h 13m
American Airlines
Mon 2/239:54 am
ORD
- JAC
Nonstop3h 24m
American Airlines
Deal found 2/2![American Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 2/1. 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 3/51:43 pm
BOI
- ORD
1 stop9h 13m
Delta
Sun 3/88:55 am
ORD
- BOI
1 stop6h 09m
Delta
Deal found 2/1![Delta logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Wed 3/187:54 pm
SUN
- ORD
1 stop9h 45m
Alaska Airlines
Wed 3/256:00 am
ORD
- SUN
1 stop14h 12m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$251
This United Airlines deal was found by Cheapflights users on 1/31. 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 2/1212:34 pm
SUN
- ORD
Nonstop3h 31m
United Airlines
Sun 2/158:42 am
ORD
- SUN
Nonstop4h 11m
United Airlines
Deal found 1/31![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 1/31. 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 3/131:26 pm
SUN
- ORD
Nonstop3h 33m
American Airlines
Sun 3/159:55 am
ORD
- SUN
Nonstop4h 04m
American Airlines
Deal found 1/31![American Airlines logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Wed 4/296:00 am
BOI
- ORD
1 stop9h 56m
Alaska Airlines
Mon 5/48:50 am
ORD
- BOI
1 stop28h 42m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$253
This Delta deal was found by Cheapflights users on 1/31. 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 4/75:00 am
GEG
- ORD
1 stop6h 25m
Delta
Tue 5/55:04 pm
ORD
- GEG
2 stops8h 30m
Delta
Deal found 1/31![Delta logo]()
$280
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/1912:35 pm
JAC
- ORD
Nonstop3h 10m
United Airlines
Mon 2/239:00 am
ORD
- JAC
Nonstop3h 29m
United Airlines
Deal found 2/1![United Airlines logo]()
$321
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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 4/282:57 pm
BOI
- ORD
1 stop8h 02m
Alaska Airlines
Mon 5/47:59 pm
ORD
- BOI
1 stop17h 33m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$253
This Delta deal was found by Cheapflights users on 1/31. 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 4/115:30 am
GEG
- ORD
1 stop7h 48m
Delta
Tue 4/141:36 pm
ORD
- GEG
2 stops12h 44m
Delta
Deal found 1/31![Delta logo]()
$280
This United Airlines deal was found by Cheapflights users on 2/1. 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 4/115:45 pm
IDA
- ORD
1 stop5h 44m
United Airlines
Sun 4/197:00 am
ORD
- IDA
1 stop7h 24m
United Airlines
Deal found 2/1![United Airlines logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Mon 4/272:57 pm
BOI
- ORD
1 stop8h 02m
Alaska Airlines
Mon 5/48:50 am
ORD
- BOI
1 stop28h 42m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$253
This Delta deal was found by Cheapflights users on 2/1. 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 3/39:25 am
GEG
- ORD
2 stops10h 27m
Delta
Sat 3/75:15 pm
ORD
- GEG
1 stop7h 36m
Delta
Deal found 2/1![Delta logo]()
$280
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 3/114:16 pm
JAC
- ORD
1 stop6h 36m
United Airlines
Wed 3/188:55 am
ORD
- JAC
Nonstop3h 29m
United Airlines
Deal found 2/1![United Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 2/1. 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 3/65:00 am
GEG
- ORD
1 stop6h 22m
Delta
Sun 3/87:10 pm
ORD
- GEG
1 stop6h 40m
Delta
Deal found 2/1![Delta logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
Mon 2/2312:00 pm
GEG
- ORD
1 stop9h 56m
Alaska Airlines
Thu 2/263:07 pm
ORD
- GEG
1 stop10h 52m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$263
Last-minute flights from Idaho to O'Hare IntlDiscover last-minute flight deals from Idaho to O'Hare Intl. Data last updated February 2, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to O'Hare Intl. Data last updated February 2, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Sat 2/215:00 am
GEG
- ORD
1 stop6h 11m
Alaska Airlines
Wed 2/253:54 pm
ORD
- GEG
1 stop9h 07m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
Mon 2/2312:00 pm
GEG
- ORD
1 stop9h 56m
Alaska Airlines
Thu 2/263:07 pm
ORD
- GEG
1 stop10h 52m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$263
This Expedia deal was found by Cheapflights users on 2/1. 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.
Tue 2/2412:00 pm
GEG
- ORD
1 stop9h 56m
Alaska Airlines
Fri 2/275:29 pm
ORD
- GEG
1 stop7h 32m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$243
This Expedia deal was found by Cheapflights users on 2/2. 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.
Thu 2/2612:38 pm
BOI
- ORD
1 stop9h 36m
Multiple Airlines
Mon 3/23:54 pm
ORD
- BOI
1 stop7h 46m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sat 2/282:20 pm
BOI
- ORD
1 stop8h 36m
Hawaiian Airlines
Mon 3/95:29 pm
ORD
- BOI
1 stop7h 30m
Hawaiian Airlines
Deal found 2/2![Hawaiian Airlines logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 3/21:23 pm
GEG
- ORD
1 stop8h 33m
Alaska Airlines
Mon 3/93:07 pm
ORD
- GEG
1 stop10h 52m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 3/36:28 am
BOI
- ORD
1 stop9h 05m
Alaska Airlines
Tue 3/175:29 pm
ORD
- BOI
1 stop7h 30m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 3/31:23 pm
GEG
- ORD
1 stop8h 33m
Alaska Airlines
Sat 3/75:29 pm
ORD
- GEG
1 stop7h 32m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$235
This American Airlines deal was found by Cheapflights users on 1/31. 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 3/312:25 pm
GEG
- ORD
Nonstop3h 43m
American Airlines
Tue 3/109:45 am
ORD
- GEG
Nonstop3h 59m
American Airlines
Deal found 1/31![American Airlines logo]()
$255
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/32:40 pm
BOI
- ORD
1 stop8h 19m
United Airlines
Tue 3/178:55 am
ORD
- BOI
Nonstop4h 18m
United Airlines
Deal found 2/1![United Airlines logo]()
$259
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 3/1212:25 pm
GEG
- ORD
Nonstop3h 43m
American Airlines
Tue 3/179:45 am
ORD
- GEG
Nonstop3h 59m
American Airlines
Deal found 2/2![American Airlines logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Wed 3/187:54 pm
SUN
- ORD
1 stop9h 45m
Alaska Airlines
Wed 3/256:00 am
ORD
- SUN
1 stop14h 12m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$251
One-way flights from Idaho to O'Hare IntlSearch for one-way flight options from Idaho to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated February 2, 2026.
Search for one-way flight options from Idaho to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated February 2, 2026.
This Frontier deal was found by Cheapflights users on 2/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:22 pm
GEG
- ORD
1 stop8h 52m
Frontier
Deal found 2/2![Frontier logo]()
$74
This Frontier deal was found by Cheapflights users on 2/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:38 pm
BOI
- ORD
1 stop9h 36m
Frontier
Deal found 2/1![Frontier logo]()
$80
This WAYA deal was found by Cheapflights users on 2/1. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/512:38 pm
BOI
- ORD
1 stop9h 36m
Frontier
Deal found 2/1![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 3/238:28 pm
BOI
- ORD
1 stop9h 11m
Hawaiian Airlines
Deal found 1/31![Hawaiian Airlines logo]()
$102
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/3112:25 pm
SUN
- ORD
Nonstop3h 38m
United Airlines
Deal found 2/1![United Airlines logo]()
$103
This CheapOair deal was found by Cheapflights users on 1/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:53 am
BOI
- ORD
1 stop20h 57m
Frontier
Deal found 1/31![Frontier logo]()
$107
This Southwest deal was found by Cheapflights users on 2/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:55 am
BOI
- ORD
1 stop9h 20m
Southwest
Deal found 2/1![Southwest logo]()
$113
This United Airlines deal was found by Cheapflights users on 2/1. 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 4/22:24 pm
SUN
- ORD
1 stop8h 04m
United Airlines
Deal found 2/1![United Airlines logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 5/410:21 pm
IDA
- ORD
1 stop7h 26m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$114
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 2/276:28 am
BOI
- ORD
1 stop9h 05m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$115
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 4/282:45 pm
GEG
- ORD
1 stop7h 14m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$118
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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.
Wed 2/251:23 pm
GEG
- ORD
1 stop8h 33m
Alaska Airlines
Deal found 1/31![Alaska Airlines logo]()
$119
Find flight deals from Idaho to O'Hare Intl
Keep the following information in mind while searching for Idaho to O'Hare Intl flight deals. Data was last updated February 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $207 (Kiwi.com) |
One-way from | $74 (Frontier) |
Popular in | December |
Cheapest in | September |
Average price | $328 |
Good round-trip deal | $388 or less |
Good one-way deal | $250 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho to O'Hare Intl 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 February 2, 2026.
Use the filters below to find and compare flights from Idaho to Chicago O'Hare Intl Airport that are best for you.
Fly from
Idaho
Fly to
O'Hare Intl
Route
Depart
Return
Price
HaileyChicago
SUN - ORD
SUNORD
Hailey Sun Valley-Friedman
Thu 4/9
3:30 pm-9:34 pm
1 stop5h 04m
Chicago O'Hare Intl
Sun 4/12
7:20 am-11:54 am
1 stop5h 34m
$225
BoiseChicago
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Mon 3/2
9:52 am-11:56 pm
1 stop13h 04m
Chicago O'Hare Intl
Mon 3/9
5:29 pm-11:59 pm
1 stop7h 30m
$229
BoiseChicago
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Tue 3/3
6:28 am-4:33 pm
1 stop9h 05m
Chicago O'Hare Intl
Tue 3/17
5:29 pm-11:59 pm
1 stop7h 30m
$229
BoiseChicago
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Wed 3/4
1:00 pm-11:56 pm
1 stop9h 56m
Chicago O'Hare Intl
Sat 3/7
5:29 pm-11:59 pm
1 stop7h 30m
$229
JacksonChicago
JAC - ORD
JACORD
Jackson Hole
Thu 3/12
11:48 am-11:59 pm
1 stop11h 11m
Chicago O'Hare Intl
Fri 3/13
7:40 am-12:24 pm
1 stop29h 44m
$233
SpokaneChicago
GEG - ORD
GEGORD
Spokane
Sat 2/21
5:00 am-1:11 pm
1 stop6h 11m
Chicago O'Hare Intl
Wed 2/25
3:54 pm-11:01 pm
1 stop9h 07m
$237
HaileyChicago
SUN - ORD
SUNORD
Hailey Sun Valley-Friedman
Wed 3/18
7:54 pm-6:39 am
1 stop9h 45m
Chicago O'Hare Intl
Wed 3/25
6:00 am-7:12 pm
1 stop14h 12m
$251
BoiseChicago
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Wed 4/29
6:00 am-4:56 pm
1 stop9h 56m
Chicago O'Hare Intl
Mon 5/4
8:50 am-12:32 pm
1 stop28h 42m
$253
BoiseChicago
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Tue 4/28
2:57 pm-11:59 pm
1 stop8h 02m
Chicago O'Hare Intl
Mon 5/4
7:59 pm-12:32 pm
1 stop17h 33m
$253
BoiseChicago
BOI - ORD
BOIORD
Boise Air Term. Gowen Fld
Mon 4/27
2:57 pm-11:59 pm
1 stop8h 02m
Chicago O'Hare Intl
Mon 5/4
8:50 am-12:32 pm
1 stop28h 42m
$253
Showing 1-10 of 60 results
Best time to book a flight from Idaho to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Idaho with our price prediction graph.
GEG-ORD
BOI-ORD
SUN-ORD
IDA-ORD
JAC-ORD
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 to Chicago O'Hare Intl Airport
USID-ORD
GEG-ORD
BOI-ORD
SUN-ORD
IDA-ORD
What is the cheapest month to book a flight from Idaho to Chicago O'Hare Intl Airport?
Currently, May is the cheapest month in which you can book a flight from Idaho to Chicago O'Hare Intl Airport (average of $87). Flying from Idaho to Chicago O'Hare Intl Airport in November is currently the most expensive (average of $288). 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.
What is the cheapest time of day to fly from ID to ORD?
Find hourly flight availability from Idaho to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 2, 2026.
It’s typically best to fly out from Idaho to Chicago O'Hare Intl Airport in the afternoon. Doing so could potentially save you 52% on the flight price compared to flying in the evening, which is usually more expensive.
Weekly flight availability from Idaho to Chicago O'Hare Intl Airport
Explore weekly flight availability from Idaho to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 2, 2026.
The most flights from USID to ORD are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).
Related info for your journey
Find useful and relevant information for your journey from Idaho to O'Hare Intl. 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 O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsSchaumburg
Rosemont
Naperville
Gurnee
Elgin
Hoffman Estates
Beloit
Delavan
Oak Brook
Des Plaines
Downers Grove
Elk Grove Village
Skokie
Libertyville
Lake Geneva
Waukegan
Bridgeview
Kenosha
Warrenville
Aurora
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Idaho to O'Hare Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Idaho to O'Hare Intl
Discover the top 5 airlines that operate flights from Idaho to O'Hare Intl. 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 February 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$87 | Average$291 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$219 | Average$470 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$242 | Average$408 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$249 | Average$385 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$260 | Average$353 | FlexibilityNo cancel fee | On-time75% |