$127+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BOI
Jul 30 — Aug 61
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from O'Hare Intl to Idaho 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 O'Hare Intl to Idaho
Cheapest
Best
Last-minute
One-way
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 June 30, 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 June 30, 2026.
This Delta deal was found by Cheapflights users on 6/29. 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 8/122:00 pm
ORD
- IDA
1 stop5h 20m
Delta
Wed 8/1911:35 am
IDA
- ORD
1 stop5h 44m
Delta
Deal found 6/29![Delta logo]()
$291
This Delta deal was found by Cheapflights users on 6/29. 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 8/122:00 pm
ORD
- IDA
1 stop5h 20m
Delta
Tue 8/1811:35 am
IDA
- ORD
2 stops9h 12m
Delta
Deal found 6/29![Delta logo]()
$296
This Delta deal was found by Cheapflights users on 6/25. 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 7/287:45 am
ORD
- WYS
1 stop5h 41m
Delta
Thu 8/61:09 pm
WYS
- ORD
1 stop7h 21m
Delta
Deal found 6/25![Delta logo]()
$304
This Delta deal was found by Cheapflights users on 6/29. 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 8/122:00 pm
ORD
- IDA
1 stop5h 20m
Delta
Sun 8/1611:35 am
IDA
- ORD
1 stop5h 44m
Delta
Deal found 6/29![Delta logo]()
$310
This Delta deal was found by Cheapflights users on 6/26. 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 8/118:05 am
ORD
- IDA
2 stops11h 15m
Delta
Mon 8/173:17 pm
IDA
- ORD
1 stop5h 13m
Delta
Deal found 6/26![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 6/28. 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 7/215:55 pm
ORD
- GEG
1 stop8h 00m
Delta
Wed 7/225:25 am
GEG
- ORD
1 stop6h 03m
Delta
Deal found 6/28![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 6/26. 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 8/86:00 am
ORD
- GEG
1 stop8h 37m
United Airlines
Sat 8/153:54 pm
GEG
- ORD
1 stop6h 05m
United Airlines
Deal found 6/26![United Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 6/29. 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 8/208:28 am
ORD
- GEG
2 stops9h 41m
Delta
Mon 8/2410:56 pm
GEG
- ORD
2 stops9h 46m
Delta
Deal found 6/29![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:00 am
ORD
- GEG
1 stop7h 08m
Delta
Sat 8/299:52 am
GEG
- ORD
2 stops12h 05m
Delta
Deal found 6/30![Delta logo]()
$322
This Delta deal was found by Cheapflights users on 6/26. 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 8/181:59 pm
ORD
- GEG
2 stops11h 10m
Delta
Tue 8/255:15 am
GEG
- ORD
2 stops11h 04m
Delta
Deal found 6/26![Delta logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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 9/32:18 pm
ORD
- GEG
1 stop10h 31m
Alaska Airlines
Tue 9/81:36 pm
GEG
- ORD
1 stop8h 23m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 6/29. 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 8/142:00 pm
ORD
- IDA
1 stop5h 20m
Delta
Sun 8/1611:35 am
IDA
- ORD
1 stop5h 44m
Delta
Deal found 6/29![Delta logo]()
$329
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 June 30, 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 June 30, 2026.
This Delta deal was found by Cheapflights users on 6/26. 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 8/182:00 pm
ORD
- GEG
2 stops9h 16m
Delta
Tue 8/256:16 am
GEG
- ORD
1 stop9h 24m
Delta
Deal found 6/26![Delta logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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 12/22:54 pm
ORD
- BOI
2 stops10h 05m
Alaska Airlines
Thu 12/36:00 am
BOI
- ORD
1 stop7h 12m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$351
This United Airlines deal was found by Cheapflights users on 6/26. 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 8/188:40 am
ORD
- BOI
Nonstop3h 48m
United Airlines
Thu 8/202:44 pm
BOI
- ORD
1 stop6h 16m
United Airlines
Deal found 6/26![United Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 6/26. 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 9/1510:45 am
ORD
- IDA
Nonstop3h 43m
American Airlines
Sun 9/201:58 pm
IDA
- ORD
Nonstop3h 37m
American Airlines
Deal found 6/26![American Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 6/29. 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 8/142:00 pm
ORD
- IDA
1 stop5h 20m
Delta
Sun 8/1611:35 am
IDA
- ORD
1 stop5h 44m
Delta
Deal found 6/29![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/28. 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 8/88:40 am
ORD
- BOI
Nonstop3h 52m
United Airlines
Fri 8/145:44 pm
BOI
- ORD
1 stop5h 15m
United Airlines
Deal found 6/28![United Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 6/28. 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 10/232:00 pm
ORD
- IDA
2 stops9h 20m
Delta
Mon 10/261:05 pm
IDA
- ORD
1 stop7h 55m
Delta
Deal found 6/28![Delta logo]()
$334
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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 11/113:59 pm
ORD
- IDA
1 stop8h 43m
Alaska Airlines
Sat 11/146:04 am
IDA
- ORD
1 stop10h 33m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 6/27. 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 8/122:00 pm
ORD
- BOI
2 stops9h 30m
Delta
Tue 8/186:49 am
BOI
- ORD
2 stops10h 30m
Delta
Deal found 6/27![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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 11/47:00 am
ORD
- IDA
1 stop9h 17m
Alaska Airlines
Sat 11/71:53 pm
IDA
- ORD
1 stop9h 04m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 6/27. 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 10/33:50 pm
ORD
- JAC
1 stop5h 56m
United Airlines
Wed 10/74:28 pm
JAC
- ORD
1 stop6h 31m
United Airlines
Deal found 6/27![United Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:30 am
ORD
- IDA
Nonstop3h 50m
American Airlines
Mon 10/261:50 pm
IDA
- ORD
Nonstop3h 34m
American Airlines
Deal found 6/30![American Airlines logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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 9/48:17 pm
ORD
- BOI
1 stop18h 45m
Alaska Airlines
Sun 9/137:20 am
BOI
- ORD
1 stop11h 01m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 6/27. 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 8/67:44 pm
ORD
- GEG
1 stop6h 09m
Delta
Mon 8/109:52 am
GEG
- ORD
1 stop6h 27m
Delta
Deal found 6/27![Delta logo]()
$341
This United Airlines deal was found by Cheapflights users on 6/27. 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 11/62:18 pm
ORD
- JAC
1 stop7h 44m
United Airlines
Mon 11/94:25 pm
JAC
- ORD
1 stop5h 19m
United Airlines
Deal found 6/27![United Airlines logo]()
$411
This Alaska Airlines deal was found by Cheapflights users on 6/25. 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 9/106:00 am
ORD
- GEG
1 stop7h 37m
Alaska Airlines
Sun 9/136:00 am
GEG
- ORD
1 stop11h 21m
Alaska Airlines
Deal found 6/25![Alaska Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 6/28. 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 11/247:40 pm
ORD
- BOI
1 stop5h 15m
Delta
Tue 12/11:15 pm
BOI
- ORD
2 stops9h 35m
Delta
Deal found 6/28![Delta logo]()
$346
This United Airlines deal was found by Cheapflights users on 6/29. 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 11/102:18 pm
ORD
- JAC
1 stop7h 44m
United Airlines
Thu 11/122:40 pm
JAC
- ORD
1 stop7h 04m
United Airlines
Deal found 6/29![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 6/28. 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 8/227:48 am
ORD
- IDA
1 stop7h 47m
Delta
Sat 8/296:00 am
IDA
- ORD
1 stop4h 59m
Delta
Deal found 6/28![Delta logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 6/26. 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 7/156:00 am
ORD
- BOI
1 stop7h 47m
Alaska Airlines
Mon 7/208:47 pm
BOI
- ORD
1 stop8h 33m
Alaska Airlines
Deal found 6/26![Alaska Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 6/25. 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 7/225:55 pm
ORD
- GEG
1 stop8h 00m
Delta
Tue 7/289:50 am
GEG
- ORD
1 stop7h 07m
Delta
Deal found 6/25![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 6/28. 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 9/244:20 pm
ORD
- JAC
Nonstop3h 21m
United Airlines
Mon 9/284:28 pm
JAC
- ORD
1 stop6h 31m
United Airlines
Deal found 6/28![United Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 6/25. 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 7/215:55 pm
ORD
- GEG
1 stop8h 00m
Delta
Tue 7/289:50 am
GEG
- ORD
1 stop7h 07m
Delta
Deal found 6/25![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 6/28. 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 10/1612:50 pm
ORD
- GEG
1 stop7h 55m
Delta
Mon 10/191:25 pm
GEG
- ORD
1 stop6h 35m
Delta
Deal found 6/28![Delta logo]()
$363
This United Airlines deal was found by Cheapflights users on 6/28. 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 10/45:00 am
ORD
- JAC
1 stop5h 44m
United Airlines
Fri 10/92:48 pm
JAC
- ORD
1 stop6h 04m
United Airlines
Deal found 6/28![United Airlines logo]()
$523
This Delta deal was found by Cheapflights users on 6/28. 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 9/101:55 pm
ORD
- GEG
2 stops10h 59m
Delta
Sun 9/1310:45 pm
GEG
- ORD
2 stops12h 14m
Delta
Deal found 6/28![Delta logo]()
$373
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Mon 8/34:00 pm
ORD
- SUN
Nonstop3h 58m
United Airlines
Wed 8/127:50 am
SUN
- ORD
Nonstop3h 37m
United Airlines
Deal found 6/28![United Airlines logo]()
$532
This Alaska Airlines deal was found by Cheapflights users on 6/27. 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 8/127:59 pm
ORD
- SUN
2 stops24h 02m
Alaska Airlines
Mon 8/177:43 pm
SUN
- ORD
1 stop9h 37m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$600
This Delta deal was found by Cheapflights users on 6/28. 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 9/136:00 am
ORD
- GEG
2 stops11h 18m
Delta
Sat 9/197:05 am
GEG
- ORD
2 stops12h 47m
Delta
Deal found 6/28![Delta logo]()
$373
This Delta deal was found by Cheapflights users on 6/26. 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 7/225:55 pm
ORD
- GEG
1 stop8h 00m
Delta
Fri 7/2412:35 pm
GEG
- ORD
1 stop7h 17m
Delta
Deal found 6/26![Delta logo]()
$378
Last-minute flights from O'Hare Intl to IdahoDiscover last-minute flight deals from O'Hare Intl to Idaho. Data last updated June 30, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Idaho. Data last updated June 30, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/26. 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 7/117:45 am
ORD
- WYS
1 stop5h 41m
Delta
Mon 7/131:10 pm
WYS
- ORD
1 stop7h 19m
Delta
Deal found 6/26![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 6/28. 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 7/147:45 am
ORD
- WYS
1 stop5h 41m
Delta
Tue 7/211:10 pm
WYS
- ORD
1 stop7h 19m
Delta
Deal found 6/28![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 6/25. 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 7/185:55 pm
ORD
- GEG
1 stop7h 03m
Delta
Tue 7/217:59 pm
GEG
- ORD
2 stops10h 31m
Delta
Deal found 6/25![Delta logo]()
$322
This United Airlines deal was found by Cheapflights users on 6/25. 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 7/186:00 am
ORD
- GEG
1 stop8h 37m
United Airlines
Tue 7/214:13 pm
GEG
- ORD
1 stop6h 31m
United Airlines
Deal found 6/25![United Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 6/28. 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 7/215:55 pm
ORD
- GEG
1 stop8h 00m
Delta
Wed 7/225:25 am
GEG
- ORD
1 stop6h 03m
Delta
Deal found 6/28![Delta logo]()
$317
This American Airlines deal was found by Cheapflights users on 6/29. 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 7/2511:00 am
ORD
- GEG
Nonstop4h 09m
American Airlines
Tue 7/282:29 pm
GEG
- ORD
Nonstop4h 03m
American Airlines
Deal found 6/29![American Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 6/25. 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 7/287:45 am
ORD
- WYS
1 stop5h 41m
Delta
Thu 8/61:09 pm
WYS
- ORD
1 stop7h 21m
Delta
Deal found 6/25![Delta logo]()
$304
This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:40 am
ORD
- BOI
Nonstop3h 48m
United Airlines
Tue 8/412:34 pm
BOI
- ORD
Nonstop3h 31m
United Airlines
Deal found 6/30![United Airlines logo]()
$336
This American Airlines deal was found by Cheapflights users on 6/29. 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 7/2911:30 am
ORD
- GEG
Nonstop4h 09m
American Airlines
Mon 8/32:29 pm
GEG
- ORD
Nonstop4h 03m
American Airlines
Deal found 6/29![American Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 6/28. 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 7/295:00 am
ORD
- GEG
1 stop8h 59m
American Airlines
Sat 8/82:27 pm
GEG
- ORD
Nonstop4h 01m
American Airlines
Deal found 6/28![American Airlines logo]()
$353
This CheapOair deal was found by Cheapflights users on 6/28. 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.
Fri 7/316:42 pm
ORD
- BOI
1 stop15h 55m
Alaska Airlines
Sat 8/88:00 pm
BOI
- ORD
1 stop16h 21m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 6/28. 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 7/3111:30 am
ORD
- BOI
Nonstop3h 50m
American Airlines
Sat 8/82:58 pm
BOI
- ORD
Nonstop3h 51m
American Airlines
Deal found 6/28![American Airlines logo]()
$351
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 June 30, 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 June 30, 2026.
This Priceline deal was found by Cheapflights users on 6/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:50 am
ORD
- BOI
1 stop9h 07m
Frontier
Deal found 6/29![Frontier logo]()
$127
This CheapOair deal was found by Cheapflights users on 6/28. 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.
Wed 8/262:41 pm
ORD
- BOI
1 stop21h 48m
Frontier
Deal found 6/28![Frontier logo]()
$136
This Frontier deal was found by Cheapflights users on 6/28. 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 9/256:50 am
ORD
- BOI
1 stop9h 07m
Frontier
Deal found 6/28![Frontier logo]()
$138
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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 8/116:00 am
ORD
- BOI
1 stop9h 07m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$144
This CheapOair deal was found by Cheapflights users on 6/25. 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.
Wed 7/299:57 pm
ORD
- BOI
1 stop15h 32m
Frontier
Deal found 6/25![Frontier logo]()
$146
This American Airlines deal was found by Cheapflights users on 6/28. 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
ORD
- GEG
Nonstop4h 07m
American Airlines
Deal found 6/28![American Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:41 pm
ORD
- BOI
1 stop22h 48m
Frontier
Deal found 6/30![Frontier logo]()
$148
This Expedia deal was found by Cheapflights users on 6/28. 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 7/288:20 pm
ORD
- BOI
1 stop14h 20m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$149
This American Airlines deal was found by Cheapflights users on 6/29. 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 7/2111:30 am
ORD
- GEG
Nonstop4h 09m
American Airlines
Deal found 6/29![American Airlines logo]()
$149
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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 9/247:20 am
ORD
- BOI
1 stop7h 42m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$150
This CheapOair deal was found by Cheapflights users on 6/29. 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.
Mon 7/279:57 pm
ORD
- BOI
1 stop15h 32m
Frontier
Deal found 6/29![Frontier logo]()
$151
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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 9/267:00 pm
ORD
- GEG
1 stop6h 59m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$151
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 June 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $291 (Delta) |
One-way from | $127 (Priceline) |
Popular in | June |
Cheapest in | February |
Average price | $469 |
Good round-trip deal | $345 or less |
Good one-way deal | $225 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 June 30, 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
ChicagoSpokane
ORD - GEG
ORDGEG
Chicago O'Hare Intl
Tue 8/18
2:00 pm-9:16 pm
2 stops9h 16m
Spokane
Tue 8/25
6:16 am-5:40 pm
1 stop9h 24m
$322
ChicagoIdaho Falls
ORD - IDA
ORDIDA
Chicago O'Hare Intl
Fri 8/14
2:00 pm-6:20 pm
1 stop5h 20m
Idaho Falls Fanning Field
Sun 8/16
11:35 am-6:19 pm
1 stop5h 44m
$329
ChicagoIdaho Falls
ORD - IDA
ORDIDA
Chicago O'Hare Intl
Fri 10/23
2:00 pm-10:20 pm
2 stops9h 20m
Idaho Falls Fanning Field
Mon 10/26
1:05 pm-10:00 pm
1 stop7h 55m
$334
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Wed 8/12
2:00 pm-10:30 pm
2 stops9h 30m
Boise Air Term. Gowen Fld
Tue 8/18
6:49 am-6:19 pm
2 stops10h 30m
$337
ChicagoSpokane
ORD - GEG
ORDGEG
Chicago O'Hare Intl
Thu 8/6
7:44 pm-11:53 pm
1 stop6h 09m
Spokane
Mon 8/10
9:52 am-6:19 pm
1 stop6h 27m
$341
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Tue 11/24
7:40 pm-11:55 pm
1 stop5h 15m
Boise Air Term. Gowen Fld
Tue 12/1
1:15 pm-11:50 pm
2 stops9h 35m
$346
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Wed 12/2
2:54 pm-11:59 pm
2 stops10h 05m
Boise Air Term. Gowen Fld
Thu 12/3
6:00 am-2:12 pm
1 stop7h 12m
$351
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Tue 8/18
8:40 am-11:28 am
Nonstop3h 48m
Boise Air Term. Gowen Fld
Thu 8/20
2:44 pm-10:00 pm
1 stop6h 16m
$354
ChicagoIdaho Falls
ORD - IDA
ORDIDA
Chicago O'Hare Intl
Sat 8/22
7:48 am-2:35 pm
1 stop7h 47m
Idaho Falls Fanning Field
Sat 8/29
6:00 am-11:59 am
1 stop4h 59m
$355
ChicagoSpokane
ORD - GEG
ORDGEG
Chicago O'Hare Intl
Wed 7/22
5:55 pm-11:55 pm
1 stop8h 00m
Spokane
Tue 7/28
9:50 am-6:57 pm
1 stop7h 07m
$358
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-GEG
ORD-BOI
ORD-IDA
ORD-JAC
ORD-SUN
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-GEG
ORD-BOI
ORD-IDA
ORD-JAC
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Idaho?
Currently, July is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Idaho (average of $91). Flying from Chicago O'Hare Intl Airport to Idaho in March is currently the most expensive (average of $281). 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 June 30, 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 38% 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 June 30, 2026.
The most flights from ORD to USID are scheduled on a Monday (7 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Idaho?
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 83 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 June 30, 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.
Crew
8.5
Boarding
8.1
Overall
7.9
Comfort
7.8
Food
7.1
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Boarding
8.1
Overall
7.9
Comfort
7.8
Food
7.1
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Boarding
8.1
Overall
7.9
Comfort
7.8
Food
7.1
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Boarding
8.1
Overall
7.9
Comfort
7.8
Food
7.1
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Boarding
8.1
Overall
7.9
Comfort
7.8
Food
7.1
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for O'Hare Intl to Idaho
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Idaho by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from O'Hare Intl to Idaho by cabin class
Find flights from O'Hare Intl to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
O'Hare Intl and Idaho flights
Browse other O'Hare Intl and Idaho flight options. Last updated on June 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$263 | Average$437 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$268 | Average$403 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$279 | Average$423 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$348 | Average$364 | FlexibilityNo cancel fee | On-time75% |