$107+ Cheap flights from Michigan 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — BOI
Jun 3 — Jun 101
Round-trip
1 adult, Economy
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Find cheap flights from Michigan to Idaho with Cheapflights
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Cheapest flights from Michigan to IdahoExplore the most affordable flight options available from Michigan to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.
Explore the most affordable flight options available from Michigan to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.
This Frontier deal was found by Cheapflights users on 5/1. 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.
Tue 7/148:00 am
DTW
- BOI
1 stop6h 29m
Frontier
Tue 7/281:25 pm
BOI
- DTW
1 stop8h 34m
Frontier
Deal found 5/1![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 5/2. 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.
Sun 7/128:00 am
DTW
- BOI
1 stop6h 29m
Frontier
Tue 7/211:25 pm
BOI
- DTW
1 stop8h 34m
Frontier
Deal found 5/2![Frontier logo]()
$230
This Expedia deal was found by Cheapflights users on 5/1. 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 6/26:00 am
ORD
- GEG
1 stop7h 42m
Multiple Airlines
Wed 6/312:33 pm
GEG
- ORD
1 stop5h 59m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$244
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:00 am
DTW
- BOI
1 stop6h 29m
Frontier
Sun 8/91:25 pm
BOI
- DTW
1 stop8h 34m
Frontier
Deal found 4/30![Frontier logo]()
$250
This Expedia deal was found by Cheapflights users on 4/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:49 pm
ORD
- BOI
1 stop16h 14m
Multiple Airlines
Tue 6/91:25 pm
BOI
- ORD
1 stop6h 18m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$258
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:00 am
DTW
- BOI
1 stop6h 29m
Frontier
Sun 8/21:25 pm
BOI
- DTW
1 stop8h 34m
Frontier
Deal found 4/30![Frontier logo]()
$270
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 6/22:10 pm
ORD
- GEG
1 stop9h 35m
Alaska Airlines
Wed 6/37:01 am
GEG
- ORD
1 stop9h 49m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$277
This CheapOair deal was found by Cheapflights users on 5/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:48 pm
ORD
- BOI
1 stop15h 42m
Frontier
Tue 6/301:25 pm
BOI
- ORD
1 stop6h 18m
Frontier
Deal found 5/1![Frontier logo]()
$281
This Expedia deal was found by Cheapflights users on 5/1. 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.
Sat 8/87:20 am
ORD
- GEG
1 stop6h 25m
Multiple Airlines
Mon 8/1712:32 pm
GEG
- ORD
1 stop6h 20m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/11:20 pm
DTW
- BOI
1 stop25h 10m
Frontier
Tue 6/91:25 pm
BOI
- DTW
1 stop8h 34m
Frontier
Deal found 5/2![Frontier logo]()
$288
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/248:05 am
DTW
- BOI
1 stop6h 25m
Frontier
Sun 5/311:25 pm
BOI
- DTW
1 stop8h 34m
Frontier
Deal found 4/30![Frontier logo]()
$290
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/25:00 am
ORD
- IDA
1 stop5h 50m
United Airlines
Sat 6/135:54 pm
IDA
- ORD
1 stop5h 50m
United Airlines
Deal found 4/30![United Airlines logo]()
$291
Best flights from Michigan to IdahoDiscover carefully curated flight deals from Michigan to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
Discover carefully curated flight deals from Michigan to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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 6/22:10 pm
ORD
- GEG
1 stop9h 35m
Alaska Airlines
Wed 6/312:46 pm
GEG
- ORD
1 stop8h 13m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 5/3. 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 6/37:12 am
ORD
- GEG
1 stop6h 59m
Delta
Wed 6/102:23 pm
GEG
- ORD
1 stop5h 02m
Delta
Deal found 5/3![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:00 pm
MDW
- BOI
2 stops9h 25m
Southwest
Tue 6/97:10 am
BOI
- MDW
Nonstop3h 20m
Southwest
Deal found 4/29![Southwest logo]()
$330
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 5/258:40 am
ORD
- BOI
Nonstop3h 52m
United Airlines
Fri 5/295:46 pm
BOI
- ORD
1 stop5h 58m
United Airlines
Deal found 4/29![United Airlines logo]()
$340
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:20 am
DTW
- BOI
1 stop6h 10m
Multiple Airlines
Mon 6/86:07 pm
BOI
- DTW
1 stop9h 42m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 5/286:00 am
DTW
- JAC
1 stop7h 05m
American Airlines
Tue 6/212:54 pm
JAC
- DTW
1 stop7h 45m
American Airlines
Deal found 4/29![American Airlines logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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 9/227:00 pm
ORD
- GEG
1 stop6h 59m
Alaska Airlines
Wed 9/236:00 am
GEG
- ORD
1 stop11h 03m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 5/3. 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 7/228:27 am
ORD
- BOI
1 stop6h 17m
Delta
Tue 7/282:50 pm
BOI
- ORD
1 stop6h 02m
Delta
Deal found 5/3![Delta logo]()
$335
This United Airlines deal was found by Cheapflights users on 5/3. 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 6/205:00 am
ORD
- IDA
1 stop5h 50m
United Airlines
Sat 6/275:54 pm
IDA
- ORD
1 stop5h 50m
United Airlines
Deal found 5/3![United Airlines logo]()
$341
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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 6/42:10 pm
ORD
- GEG
1 stop9h 35m
Alaska Airlines
Sat 6/61:59 pm
GEG
- ORD
1 stop8h 00m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 5/3. 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.
Wed 7/226:00 am
MDW
- BOI
1 stop8h 25m
Southwest
Sun 7/269:45 pm
BOI
- MDW
1 stop7h 00m
Southwest
Deal found 5/3![Southwest logo]()
$365
This Delta deal was found by Cheapflights users on 4/30. 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.
Wed 7/155:55 pm
ORD
- GEG
1 stop8h 00m
Delta
Tue 7/215:25 am
GEG
- ORD
1 stop6h 03m
Delta
Deal found 4/30![Delta logo]()
$335
This United Airlines deal was found by Cheapflights users on 5/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:40 am
ORD
- BOI
Nonstop3h 52m
United Airlines
Sun 8/95:46 pm
BOI
- ORD
1 stop5h 58m
United Airlines
Deal found 5/2![United Airlines logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 5/309:00 am
ORD
- GEG
1 stop14h 45m
Alaska Airlines
Tue 6/21:59 pm
GEG
- ORD
1 stop8h 00m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 5/3. 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 7/216:55 am
ORD
- BOI
1 stop9h 16m
Delta
Tue 7/2811:53 am
BOI
- ORD
2 stops8h 59m
Delta
Deal found 5/3![Delta logo]()
$340
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:15 am
MDW
- BOI
1 stop5h 30m
Southwest
Sun 7/127:50 pm
BOI
- MDW
1 stop8h 20m
Southwest
Deal found 4/30![Southwest logo]()
$375
This United Airlines deal was found by Cheapflights users on 5/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:00 am
ORD
- IDA
1 stop5h 50m
United Airlines
Tue 6/22:30 pm
IDA
- ORD
1 stop7h 19m
United Airlines
Deal found 5/2![United Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 9/107:00 am
ORD
- GEG
1 stop6h 52m
Alaska Airlines
Sun 9/1312:46 pm
GEG
- ORD
1 stop8h 55m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 4/29. 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.
Sun 5/247:12 am
ORD
- BOI
1 stop8h 48m
Delta
Thu 5/285:20 am
BOI
- ORD
2 stops11h 45m
Delta
Deal found 4/29![Delta logo]()
$340
This Southwest deal was found by Cheapflights users on 5/3. 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.
Thu 6/45:15 am
MDW
- BOI
1 stop5h 30m
Southwest
Sun 6/77:50 pm
BOI
- MDW
1 stop8h 20m
Southwest
Deal found 5/3![Southwest logo]()
$380
This American Airlines deal was found by Cheapflights users on 4/29. 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 6/245:00 am
ORD
- IDA
1 stop7h 47m
American Airlines
Sun 6/2812:17 pm
IDA
- ORD
Nonstop3h 27m
American Airlines
Deal found 4/29![American Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 5/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:00 am
ORD
- IDA
1 stop5h 50m
United Airlines
Tue 6/92:30 pm
IDA
- ORD
1 stop7h 19m
United Airlines
Deal found 5/2![United Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:44 pm
ORD
- GEG
2 stops11h 22m
Delta
Mon 6/11:11 pm
GEG
- ORD
1 stop8h 44m
Delta
Deal found 5/3![Delta logo]()
$340
This Southwest deal was found by Cheapflights users on 5/1. 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 7/46:30 am
MDW
- GEG
2 stops9h 20m
Southwest
Sat 7/113:15 pm
GEG
- MDW
1 stop11h 25m
Southwest
Deal found 5/1![Southwest logo]()
$401
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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 6/47:49 pm
ORD
- BOI
1 stop16h 14m
Alaska Airlines
Sun 6/78:51 pm
BOI
- ORD
1 stop8h 29m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 6/47:45 am
ORD
- GEG
1 stop6h 16m
Delta
Sat 6/69:31 am
GEG
- ORD
2 stops10h 19m
Delta
Deal found 4/30![Delta logo]()
$340
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 8/78:40 am
ORD
- BOI
Nonstop3h 52m
United Airlines
Mon 8/105:46 pm
BOI
- ORD
1 stop5h 58m
United Airlines
Deal found 5/1![United Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:23 am
MDW
- GEG
2 stops8h 35m
Delta
Mon 6/110:40 pm
GEG
- MDW
1 stop9h 20m
Delta
Deal found 5/3![Delta logo]()
$340
This Southwest deal was found by Cheapflights users on 5/3. 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.
Thu 6/256:40 pm
MDW
- GEG
1 stop8h 40m
Southwest
Tue 6/306:25 am
GEG
- MDW
Nonstop3h 30m
Southwest
Deal found 5/3![Southwest logo]()
$417
This United Airlines deal was found by Cheapflights users on 5/1. 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 7/234:21 pm
ORD
- JAC
Nonstop3h 21m
United Airlines
Tue 7/284:23 pm
JAC
- ORD
1 stop5h 26m
United Airlines
Deal found 5/1![United Airlines logo]()
$408
Last-minute flights from Michigan to IdahoDiscover last-minute flight deals from Michigan to Idaho. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Michigan to Idaho. Data last updated May 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 5/2111:17 am
ORD
- GEG
Nonstop3h 57m
American Airlines
Tue 5/262:08 pm
GEG
- ORD
Nonstop3h 59m
American Airlines
Deal found 4/30![American Airlines logo]()
$306
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/248:05 am
DTW
- BOI
1 stop6h 25m
Frontier
Sun 5/311:25 pm
BOI
- DTW
1 stop8h 34m
Frontier
Deal found 4/30![Frontier logo]()
$290
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/265:50 pm
ORD
- GEG
1 stop7h 19m
American Airlines
Tue 6/22:11 pm
GEG
- ORD
Nonstop3h 59m
American Airlines
Deal found 4/29![American Airlines logo]()
$307
This Expedia deal was found by Cheapflights users on 5/3. 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 5/288:05 am
DTW
- BOI
1 stop6h 25m
Frontier
Sun 5/311:25 pm
BOI
- DTW
1 stop21h 10m
Frontier
Deal found 5/3![Frontier logo]()
$250
This Expedia deal was found by Cheapflights users on 5/1. 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.
Thu 5/282:10 pm
ORD
- GEG
1 stop9h 35m
Multiple Airlines
Mon 6/112:33 pm
GEG
- ORD
1 stop5h 59m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 5/287:49 pm
ORD
- BOI
1 stop16h 14m
Alaska Airlines
Sat 5/308:51 pm
BOI
- ORD
1 stop8h 29m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 5/282:10 pm
ORD
- BOI
1 stop9h 27m
Alaska Airlines
Mon 6/16:07 pm
BOI
- ORD
1 stop11h 13m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$310
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 5/297:49 pm
ORD
- GEG
1 stop14h 43m
Alaska Airlines
Sat 6/61:59 pm
GEG
- ORD
1 stop7h 00m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/11:20 pm
DTW
- BOI
1 stop25h 10m
Frontier
Tue 6/91:25 pm
BOI
- DTW
1 stop8h 34m
Frontier
Deal found 5/2![Frontier logo]()
$288
This Expedia deal was found by Cheapflights users on 4/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:49 pm
ORD
- BOI
1 stop16h 14m
Multiple Airlines
Tue 6/91:25 pm
BOI
- ORD
1 stop6h 18m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$258
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/25:00 am
ORD
- IDA
1 stop5h 50m
United Airlines
Sat 6/135:54 pm
IDA
- ORD
1 stop5h 50m
United Airlines
Deal found 4/30![United Airlines logo]()
$291
This CheapOair deal was found by Cheapflights users on 5/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:48 pm
ORD
- BOI
1 stop15h 42m
Frontier
Tue 6/301:25 pm
BOI
- ORD
1 stop6h 18m
Frontier
Deal found 5/1![Frontier logo]()
$281
One-way flights from Michigan to IdahoSearch for one-way flight options from Michigan to Idaho. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
Search for one-way flight options from Michigan to Idaho. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:48 pm
ORD
- GEG
1 stop15h 45m
Frontier
Deal found 5/1![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:37 pm
ORD
- BOI
1 stop15h 53m
Frontier
Deal found 4/29![Frontier logo]()
$112
This CheapOair deal was found by Cheapflights users on 5/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:37 pm
ORD
- BOI
1 stop15h 53m
Frontier
Deal found 5/2![Frontier logo]()
$116
This CheapOair deal was found by Cheapflights users on 4/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:37 pm
ORD
- BOI
1 stop15h 53m
Frontier
Deal found 4/30![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:00 am
DTW
- BOI
1 stop6h 29m
Frontier
Deal found 4/30![Frontier logo]()
$125
This CheapOair deal was found by Cheapflights users on 4/29. 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.
Sat 7/189:57 pm
ORD
- BOI
1 stop15h 32m
Frontier
Deal found 4/29![Frontier logo]()
$131
This Trip.com deal was found by Cheapflights users on 4/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:37 pm
ORD
- BOI
1 stop15h 50m
Frontier
Deal found 4/30![Frontier logo]()
$134
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 6/106:00 am
ORD
- GEG
1 stop8h 29m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Tue 6/99:48 pm
ORD
- GEG
1 stop15h 48m
Frontier
Deal found 4/30![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:37 pm
ORD
- BOI
1 stop15h 53m
Frontier
Deal found 4/29![Frontier logo]()
$141
This CheapOair deal was found by Cheapflights users on 4/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:52 pm
ORD
- BOI
1 stop7h 06m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$148
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 5/282:10 pm
ORD
- GEG
1 stop9h 35m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$148
Find flight deals from Michigan to Idaho
Keep the following information in mind while searching for Michigan to Idaho flight deals. Data was last updated May 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $210 (Frontier) |
One-way from | $107 (Kiwi.com) |
Popular in | November |
Cheapest in | August |
Average price | $455 |
Cheapflights Fare Finder
Customize your flight search to find flights from Michigan 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 May 4, 2026.
Use the filters below to find and compare flights from Michigan 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 6/2
2:10 pm-9:45 pm
1 stop9h 35m
Spokane
Wed 6/3
12:46 pm-10:59 pm
1 stop8h 13m
$295
ChicagoSpokane
ORD - GEG
ORDGEG
Chicago O'Hare Intl
Tue 9/22
7:00 pm-11:59 pm
1 stop6h 59m
Spokane
Wed 9/23
6:00 am-7:03 pm
1 stop11h 03m
$315
ChicagoSpokane
ORD - GEG
ORDGEG
Chicago O'Hare Intl
Thu 6/4
2:10 pm-9:45 pm
1 stop9h 35m
Spokane
Sat 6/6
1:59 pm-11:59 pm
1 stop8h 00m
$315
ChicagoSpokane
ORD - GEG
ORDGEG
Chicago O'Hare Intl
Wed 6/3
7:12 am-12:11 pm
1 stop6h 59m
Spokane
Wed 6/10
2:23 pm-9:25 pm
1 stop5h 02m
$317
ChicagoSpokane
ORD - GEG
ORDGEG
Chicago O'Hare Intl
Sat 5/30
9:00 am-9:45 pm
1 stop14h 45m
Spokane
Tue 6/2
1:59 pm-11:59 pm
1 stop8h 00m
$326
ChicagoBoise
MDW - BOI
MDWBOI
Chicago Midway
Tue 6/2
4:00 pm-12:25 am
2 stops9h 25m
Boise Air Term. Gowen Fld
Tue 6/9
7:10 am-11:30 am
Nonstop3h 20m
$330
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Wed 7/22
8:27 am-1:44 pm
1 stop6h 17m
Boise Air Term. Gowen Fld
Tue 7/28
2:50 pm-9:52 pm
1 stop6h 02m
$335
ChicagoSpokane
ORD - GEG
ORDGEG
Chicago O'Hare Intl
Wed 7/15
5:55 pm-11:55 pm
1 stop8h 00m
Spokane
Tue 7/21
5:25 am-1:28 pm
1 stop6h 03m
$335
ChicagoSpokane
ORD - GEG
ORDGEG
Chicago O'Hare Intl
Thu 9/10
7:00 am-11:52 am
1 stop6h 52m
Spokane
Sun 9/13
12:46 pm-11:41 pm
1 stop8h 55m
$335
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Mon 5/25
8:40 am-11:32 am
Nonstop3h 52m
Boise Air Term. Gowen Fld
Fri 5/29
5:46 pm-12:44 am
1 stop5h 58m
$340
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Michigan to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Michigan with our price prediction graph.
ORD-GEG
MDW-BOI
ORD-BOI
DTW-BOI
DTW-JAC
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 Michigan to Idaho
USMI-USID
ORD-GEG
MDW-BOI
ORD-BOI
DTW-BOI
What is the cheapest month to book a flight from Michigan to Idaho?
Currently, September is the cheapest month in which you can book a flight from Michigan to Idaho (average of $42). Flying from Michigan to Idaho in January is currently the most expensive (average of $272). 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.
How much does it cost to fly round-trip from Michigan to Idaho?
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 May 4, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Michigan to Idaho to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
8.0
Overall
7.9
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Overall
7.9
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Overall
7.9
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Overall
7.9
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Overall
7.9
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Overall
7.9
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Michigan 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.
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Alternative routes for Michigan 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 Michigan to Idaho by cabin class
Find flights from Michigan to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Michigan and Idaho flights
Browse other Michigan and Idaho flight options. Last updated on May 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Idaho
Find the right flight back to Michigan after your stay in Idaho
Michigan to Idaho flights
Consider these flights traveling from Michigan to Idaho.
Top 5 airlines flying from Michigan to Idaho
Discover the top 5 airlines that operate flights from Michigan 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 May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$126 | Average$270 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$131 | Average$464 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$264 | Average$466 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$280 | Average$498 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$285 | Average$526 | FlexibilityNo cancel fee | On-time69% |