$78+ Cheap flights from O'Hare Intl (ORD) to Idaho
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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BOI
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl to Idaho with Cheapflights
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Cheapest flights from O'Hare Intl to IdahoExplore the most affordable flight options available from O'Hare Intl to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
Explore the most affordable flight options available from O'Hare Intl to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Wed 9/91:21 pm -
1 stop25h 34m
Mon 9/142:50 pm -
1 stop13h 48m
Deal found 8/12![Frontier logo]()
$177
This CheapOair deal was found by Cheapflights users on 8/11. 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 11/51:02 pm -
1 stop26h 55m
Mon 11/93:52 pm -
1 stop12h 43m
Deal found 8/11![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 10/266:50 am -
1 stop9h 07m
Thu 10/293:52 pm -
1 stop12h 43m
Deal found 8/10![Frontier logo]()
$232
This Delta deal was found by Cheapflights users on 8/12. 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 9/2212:50 pm -
1 stop6h 50m
Tue 9/291:06 pm -
1 stop7h 49m
Deal found 8/12![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 8/12. 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 9/266:10 am -
1 stop8h 48m
Sat 10/31:25 pm -
1 stop6h 35m
Deal found 8/12![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 8/12. 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 9/262:05 pm -
2 stops9h 06m
Sat 10/101:00 pm -
1 stop8h 52m
Deal found 8/12![Delta logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Thu 11/127:00 am -
1 stop8h 57m
Sun 11/153:52 pm -
1 stop19h 05m
Deal found 8/11![Frontier logo]()
$254
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 9/2611:10 am -
Nonstop4h 09m
Sat 10/102:08 pm -
Nonstop3h 52m
Deal found 8/11![American Airlines logo]()
$255
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/211:30 am -
Nonstop4h 07m
Sat 9/52:37 pm -
Nonstop3h 51m
Deal found 8/12![American Airlines logo]()
$256
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/2211:35 am -
Nonstop3h 56m
Tue 9/293:21 pm -
Nonstop3h 55m
Deal found 8/11![American Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 8/12. 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 10/217:00 am -
1 stop7h 18m
Mon 10/2610:50 pm -
1 stop8h 35m
Deal found 8/12![Delta logo]()
$257
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 9/2611:35 am -
Nonstop3h 56m
Sat 10/33:21 pm -
Nonstop3h 55m
Deal found 8/12![American Airlines logo]()
$258
Best flights from O'Hare Intl to IdahoDiscover carefully curated flight deals from O'Hare Intl to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from O'Hare Intl to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This Delta deal was found by Cheapflights users on 8/11. 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 9/262:05 pm -
1 stop5h 48m
Sat 10/31:06 pm -
1 stop7h 54m
Deal found 8/11![Delta logo]()
$239
This United Airlines deal was found by Cheapflights users on 8/12. 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 10/85:00 am -
1 stop5h 34m
Sun 10/1112:26 pm -
Nonstop3h 39m
Deal found 8/12![United Airlines logo]()
$341
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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 10/237:16 pm -
1 stop21h 04m
Mon 10/261:58 pm -
1 stop9h 01m
Deal found 8/9![Alaska Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 8/10. 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.
Mon 9/147:40 pm -
1 stop5h 18m
Wed 9/1611:12 am -
1 stop5h 52m
Deal found 8/10![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 8/12. 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.
Mon 9/283:55 pm -
2 stops9h 03m
Sat 10/33:28 pm -
1 stop7h 29m
Deal found 8/12![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 8/10. 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 9/12:00 pm -
2 stops9h 16m
Wed 9/99:23 am -
1 stop6h 38m
Deal found 8/10![Delta logo]()
$265
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 10/167:16 pm -
1 stop21h 04m
Mon 10/191:58 pm -
1 stop9h 01m
Deal found 8/11![Alaska Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 8/10. 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 9/2412:50 pm -
1 stop6h 49m
Mon 9/2811:10 pm -
2 stops10h 27m
Deal found 8/10![Delta logo]()
$280
This United Airlines deal was found by Cheapflights users on 8/12. 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 11/710:55 am -
1 stop5h 43m
Wed 11/115:40 pm -
1 stop5h 19m
Deal found 8/12![United Airlines logo]()
$391
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 10/289:00 am -
1 stop7h 20m
Sun 11/11:53 pm -
1 stop9h 06m
Deal found 8/12![Alaska Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/11. 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 10/231:30 pm -
1 stop5h 19m
Tue 10/272:25 pm -
1 stop7h 21m
Deal found 8/11![United Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 8/12. 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 10/86:20 am -
1 stop7h 15m
Mon 10/123:36 pm -
1 stop6h 58m
Deal found 8/12![Delta logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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 9/287:00 pm -
1 stop15h 56m
Sat 10/37:20 am -
1 stop10h 33m
Deal found 8/8![Alaska Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 8/12. 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 10/97:00 am -
1 stop7h 18m
Mon 10/1210:50 pm -
1 stop8h 35m
Deal found 8/12![Delta logo]()
$312
This United Airlines deal was found by Cheapflights users on 8/8. 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 12/155:00 am -
1 stop6h 03m
Wed 12/162:40 pm -
1 stop5h 33m
Deal found 8/8![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 8/12. 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 9/67:48 am -
1 stop5h 39m
Sat 9/121:09 pm -
1 stop7h 51m
Deal found 8/12![Delta logo]()
$314
This United Airlines deal was found by Cheapflights users on 8/8. 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 9/114:30 pm -
Nonstop3h 21m
Mon 9/141:40 pm -
1 stop8h 06m
Deal found 8/8![United Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 8/12. 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 9/41:50 pm -
1 stop9h 07m
Wed 9/93:28 pm -
1 stop7h 29m
Deal found 8/12![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 8/12. 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 9/135:30 am -
1 stop7h 16m
Sat 9/191:00 pm -
1 stop8h 57m
Deal found 8/12![Delta logo]()
$332
This United Airlines deal was found by Cheapflights users on 8/9. 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 10/154:20 pm -
Nonstop3h 21m
Sun 10/187:50 am -
Nonstop3h 09m
Deal found 8/9![United Airlines logo]()
$489
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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.
Sun 9/206:00 am -
1 stop30h 22m
Wed 9/232:10 pm -
2 stops22h 12m
Deal found 8/9![Alaska Airlines logo]()
$557
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/59:30 pm -
2 stops16h 50m
Sat 9/125:45 pm -
1 stop5h 14m
Deal found 8/12![United Airlines logo]()
$492
This Delta deal was found by Cheapflights users on 8/11. 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 9/2611:17 am -
2 stops11h 54m
Sat 10/107:20 pm -
2 stops10h 31m
Deal found 8/11![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 8/11. 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 9/245:30 am -
1 stop7h 58m
Sun 9/2710:50 pm -
1 stop7h 46m
Deal found 8/11![Delta logo]()
$350
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/68:40 am -
1 stop7h 48m
Fri 9/184:25 pm -
1 stop6h 34m
Deal found 8/12![United Airlines logo]()
$514
This Delta deal was found by Cheapflights users on 8/11. 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.
Mon 9/285:44 pm -
1 stop8h 15m
Thu 10/17:05 am -
2 stops11h 25m
Deal found 8/11![Delta logo]()
$352
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/187:50 pm -
1 stop21h 16m
Sun 9/206:00 pm -
1 stop4h 59m
Deal found 8/9![United Airlines logo]()
$570
This Delta deal was found by Cheapflights users on 8/13. 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 10/11:55 pm -
2 stops11h 34m
Sun 10/411:01 pm -
1 stop7h 35m
Deal found 8/13![Delta logo]()
$355
This Delta deal was found by Cheapflights users on 8/12. 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 11/71:55 pm -
2 stops9h 15m
Mon 11/91:11 pm -
2 stops7h 23m
Deal found 8/12![Delta logo]()
$360
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/174:30 pm -
Nonstop3h 21m
Mon 9/217:15 am -
Nonstop3h 09m
Deal found 8/10![United Airlines logo]()
$614
Last-minute flights from O'Hare Intl to IdahoDiscover last-minute flight deals from O'Hare Intl to Idaho. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Idaho. Data last updated August 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/10. 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 9/18:28 am -
1 stop6h 29m
Wed 9/96:22 am -
1 stop9h 01m
Deal found 8/10![Delta logo]()
$260
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/211:30 am -
Nonstop4h 07m
Sat 9/52:37 pm -
Nonstop3h 51m
Deal found 8/12![American Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 8/10. 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 9/57:00 am -
1 stop7h 08m
Wed 9/95:10 am -
1 stop6h 19m
Deal found 8/10![Delta logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Wed 9/91:21 pm -
1 stop25h 34m
Mon 9/142:50 pm -
1 stop13h 48m
Deal found 8/12![Frontier logo]()
$177
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/911:35 am -
Nonstop3h 56m
Wed 9/163:21 pm -
Nonstop3h 55m
Deal found 8/12![American Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 8/12. 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.
Mon 9/147:40 pm -
1 stop5h 18m
Wed 9/166:45 am -
2 stops10h 19m
Deal found 8/12![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 8/12. 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 9/2212:50 pm -
1 stop6h 50m
Tue 9/291:06 pm -
1 stop7h 49m
Deal found 8/12![Delta logo]()
$239
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/2211:35 am -
Nonstop3h 56m
Tue 9/293:21 pm -
Nonstop3h 55m
Deal found 8/11![American Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 8/12. 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 9/266:10 am -
1 stop8h 48m
Sat 10/31:25 pm -
1 stop6h 35m
Deal found 8/12![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 8/12. 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 9/262:05 pm -
2 stops9h 06m
Sat 10/101:00 pm -
1 stop8h 52m
Deal found 8/12![Delta logo]()
$244
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 9/2611:10 am -
Nonstop4h 09m
Sat 10/102:08 pm -
Nonstop3h 52m
Deal found 8/11![American Airlines logo]()
$255
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 9/2611:35 am -
Nonstop3h 56m
Sat 10/33:21 pm -
Nonstop3h 55m
Deal found 8/12![American Airlines logo]()
$258
One-way flights from O'Hare Intl to IdahoSearch for one-way flight options from O'Hare Intl to Idaho. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from O'Hare Intl to Idaho. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Wed 9/91:21 pm -
1 stop25h 34m
Deal found 8/11![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Thu 11/127:00 am -
1 stop8h 57m
Deal found 8/13![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Wed 9/91:21 pm -
1 stop21h 58m
Deal found 8/11![Multiple Airlines logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Wed 10/1411:06 am -
2 stops28h 51m
Deal found 8/11![Frontier logo]()
$109
This Frontier deal was found by Cheapflights users on 8/10. 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.
Mon 10/126:50 am -
1 stop9h 07m
Deal found 8/10![Frontier logo]()
$115
This Frontier deal was found by Cheapflights users on 8/11. 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.
Fri 11/137:00 am -
1 stop8h 57m
Deal found 8/11![Frontier logo]()
$117
This Delta deal was found by Cheapflights users on 8/11. 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 9/128:25 am -
1 stop6h 04m
Deal found 8/11![Delta logo]()
$120
This Delta deal was found by Cheapflights users on 8/12. 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 10/107:00 am -
1 stop7h 18m
Deal found 8/12![Delta logo]()
$120
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/111:30 am -
Nonstop4h 07m
Deal found 8/11![American Airlines logo]()
$128
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/2811:10 am -
Nonstop4h 09m
Deal found 8/10![American Airlines logo]()
$129
This Delta deal was found by Cheapflights users on 8/12. 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 9/17:00 am -
1 stop7h 08m
Deal found 8/12![Delta logo]()
$138
This United Airlines deal was found by Cheapflights users on 8/13. 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 11/1210:00 am -
Nonstop4h 29m
Deal found 8/13![United Airlines logo]()
$149
Find flight deals from O'Hare Intl to Idaho
Keep the following information in mind while searching for O'Hare Intl to Idaho flight deals. Data was last updated August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $186 (CheapOair) |
One-way from | $78 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $389 |
Good round-trip deal | $380 or less |
Good one-way deal | $249 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Idaho 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 August 13, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoBoise
ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld
ORDBOI
Chicago O'Hare Intl
Sat 9/26
2:05 pm-6:53 pm
1 stop5h 48m
Boise Air Term. Gowen Fld
Sat 10/3
1:06 pm-10:00 pm
1 stop7h 54m
$239
ChicagoBoise
ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld
ORDBOI
Chicago O'Hare Intl
Mon 9/14
7:40 pm-11:58 pm
1 stop5h 18m
Boise Air Term. Gowen Fld
Wed 9/16
11:12 am-6:04 pm
1 stop5h 52m
$257
ChicagoBoise
ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld
ORDBOI
Chicago O'Hare Intl
Mon 9/28
3:55 pm-11:58 pm
2 stops9h 03m
Boise Air Term. Gowen Fld
Sat 10/3
3:28 pm-11:57 pm
1 stop7h 29m
$262
ChicagoSpokane
ORD Chicago O'Hare Intl - GEG Spokane
ORDGEG
Chicago O'Hare Intl
Tue 9/1
2:00 pm-9:16 pm
2 stops9h 16m
Spokane
Wed 9/9
9:23 am-6:01 pm
1 stop6h 38m
$265
ChicagoBoise
ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld
ORDBOI
Chicago O'Hare Intl
Thu 9/24
12:50 pm-6:39 pm
1 stop6h 49m
Boise Air Term. Gowen Fld
Mon 9/28
11:10 pm-10:37 am
2 stops10h 27m
$280
ChicagoBoise
ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld
ORDBOI
Chicago O'Hare Intl
Thu 10/8
6:20 am-12:35 pm
1 stop7h 15m
Boise Air Term. Gowen Fld
Mon 10/12
3:36 pm-11:34 pm
1 stop6h 58m
$307
ChicagoSpokane
ORD Chicago O'Hare Intl - GEG Spokane
ORDGEG
Chicago O'Hare Intl
Fri 10/9
7:00 am-12:18 pm
1 stop7h 18m
Spokane
Mon 10/12
10:50 pm-9:25 am
1 stop8h 35m
$312
ChicagoWest Yellowstone
ORD Chicago O'Hare Intl - WYS West Yellowstone
ORDWYS
Chicago O'Hare Intl
Sun 9/6
7:48 am-12:27 pm
1 stop5h 39m
West Yellowstone
Sat 9/12
1:09 pm-10:00 pm
1 stop7h 51m
$314
ChicagoBoise
ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld
ORDBOI
Chicago O'Hare Intl
Fri 9/4
1:50 pm-9:57 pm
1 stop9h 07m
Boise Air Term. Gowen Fld
Wed 9/9
3:28 pm-11:57 pm
1 stop7h 29m
$321
ChicagoSpokane
ORD Chicago O'Hare Intl - GEG Spokane
ORDGEG
Chicago O'Hare Intl
Sun 9/13
5:30 am-10:46 am
1 stop7h 16m
Spokane
Sat 9/19
1:00 pm-11:57 pm
1 stop8h 57m
$332
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from O'Hare Intl to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from O'Hare Intl with our price prediction graph.
ORD-BOI
ORD-GEG
ORD-IDA
ORD-JAC
ORD-WYS
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 Chicago O'Hare Intl Airport to Idaho
ORD-USID
ORD-BOI
ORD-GEG
ORD-IDA
ORD-JAC
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Idaho?
Currently, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Idaho (average of $329). Flying from Chicago O'Hare Intl Airport to Idaho in March is currently the most expensive (average of $673). 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 ORD to ID?
Find hourly flight availability from O'Hare Intl to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 13, 2026.
It’s optimal to fly from Chicago O'Hare Intl Airport to Idaho at noon. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight in the evening.
Weekly flight availability from Chicago O'Hare Intl Airport to Idaho
Explore weekly flight availability from O'Hare Intl to Idaho. 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 August 13, 2026.
The most flights from ORD to USID are scheduled on a Wednesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Idaho?
Airfare is below average for this route at the moment.
Chicago O'Hare Intl Airport to Idaho flights typically cost between $319 and $437 in September.The cheapest round-trip price found within the last 5 days was $177 on Frontier (Sep 9-Sep 14).
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Idaho?
The best time to book flights from Chicago O'Hare Intl Airport to Idaho is 67 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated August 13, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Chicago O'Hare Intl Airport to Idaho to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
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O'Hare Intl and Idaho flights
Browse other O'Hare Intl and Idaho flight options. Last updated on August 13, 2026.
Popular flight searches
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O'Hare Intl to Idaho flights
Consider these flights traveling from O'Hare Intl to Idaho.
Top 4 airlines flying from O'Hare Intl to Idaho
Discover the top 4 airlines that operate flights from O'Hare Intl to Idaho. 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 August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$339 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$269 | Average$455 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$283 | Average$435 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$348 | Average$364 | FlexibilityNo cancel fee | On-time75% |