$80+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — BOI
Apr 21 — Apr 281
Round-trip
1 adult, Economy
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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 March 22, 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 March 22, 2026.
This CheapOair deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:20 pm
DTW
- BOI
1 stop25h 07m
Frontier
Thu 5/211:25 pm
BOI
- DTW
1 stop8h 34m
Frontier
Deal found 3/21![Frontier logo]()
$196
This Priceline deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:45 am
DTW
- GEG
1 stop6h 53m
Frontier
Wed 5/2012:33 pm
GEG
- DTW
1 stop8h 26m
Frontier
Deal found 3/21![Frontier logo]()
$205
This Frontier deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:55 am
DTW
- BOI
1 stop6h 32m
Frontier
Tue 5/261:25 pm
BOI
- DTW
1 stop8h 34m
Frontier
Deal found 3/21![Frontier logo]()
$205
This Expedia deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
Wed 4/293:52 pm
ORD
- GEG
1 stop8h 28m
Multiple Airlines
Wed 5/612:33 pm
GEG
- ORD
1 stop6h 04m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$249
This Priceline deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:55 am
DTW
- BOI
1 stop6h 35m
Frontier
Tue 6/21:25 pm
BOI
- DTW
1 stop8h 34m
Frontier
Deal found 3/20![Frontier logo]()
$250
This Travelocity deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:55 am
DTW
- BOI
1 stop6h 35m
Frontier
Sun 6/71:25 pm
BOI
- DTW
1 stop21h 10m
Frontier
Deal found 3/22![Frontier logo]()
$253
This CheapOair deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:29 pm
ORD
- BOI
1 stop20h 39m
Frontier
Sun 4/1212:03 pm
BOI
- ORD
1 stop24h 16m
Frontier
Deal found 3/18![Frontier logo]()
$261
This Expedia deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:09 am
DTW
- GEG
1 stop8h 31m
Multiple Airlines
Fri 5/812:33 pm
GEG
- DTW
1 stop8h 26m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$263
This SmartFares deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 am
ORD
- BOI
1 stop7h 35m
Alaska Airlines
Sat 5/92:57 pm
BOI
- ORD
1 stop8h 02m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:10 pm
ORD
- GEG
1 stop9h 49m
Hawaiian Airlines
Tue 4/217:19 am
GEG
- ORD
1 stop9h 21m
Hawaiian Airlines
Deal found 3/19![Hawaiian Airlines logo]()
$266
This Expedia deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:55 am
DTW
- BOI
1 stop6h 35m
Frontier
Sun 5/311:25 pm
BOI
- DTW
1 stop21h 10m
Frontier
Deal found 3/20![Frontier logo]()
$270
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:14 pm
DTW
- GEG
1 stop9h 41m
Alaska Airlines
Sat 4/255:00 am
GEG
- DTW
1 stop8h 14m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$273
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 March 22, 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 March 22, 2026.
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/215:40 pm
DTW
- BOI
1 stop6h 30m
Southwest
Mon 4/274:20 pm
BOI
- DTW
1 stop5h 55m
Southwest
Deal found 3/17![Southwest logo]()
$285
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:15 pm
DTW
- BOI
1 stop7h 06m
Delta
Sat 5/98:45 am
BOI
- DTW
1 stop8h 42m
Delta
Deal found 3/18![Delta logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 am
ORD
- GEG
1 stop6h 38m
Alaska Airlines
Sat 5/27:41 pm
GEG
- ORD
1 stop8h 59m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$286
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:15 am
DTW
- GEG
2 stops13h 01m
United Airlines
Tue 5/191:41 pm
GEG
- DTW
1 stop6h 12m
United Airlines
Deal found 3/18![United Airlines logo]()
$298
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 7/310:48 am
ORD
- IDA
Nonstop3h 36m
American Airlines
Fri 7/1012:29 pm
IDA
- ORD
Nonstop3h 30m
American Airlines
Deal found 3/17![American Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/125:46 pm
DTW
- BOI
1 stop8h 13m
Delta
Wed 4/158:40 pm
BOI
- DTW
1 stop7h 50m
Delta
Deal found 3/19![Delta logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/164:55 pm
DTW
- GEG
1 stop9h 15m
Alaska Airlines
Sun 4/196:00 am
GEG
- DTW
1 stop6h 59m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$294
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/297:30 am
MDW
- GEG
1 stop8h 15m
Southwest
Wed 5/65:10 am
GEG
- MDW
1 stop7h 00m
Southwest
Deal found 3/17![Southwest logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:00 am
ORD
- BOI
1 stop8h 33m
Alaska Airlines
Tue 4/286:00 am
BOI
- ORD
1 stop9h 56m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$295
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/244:21 pm
ORD
- JAC
Nonstop3h 21m
United Airlines
Thu 5/281:42 pm
JAC
- ORD
1 stop8h 07m
United Airlines
Deal found 3/22![United Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
ORD
- BOI
1 stop8h 52m
Alaska Airlines
Sat 5/22:57 pm
BOI
- ORD
1 stop8h 02m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 5/27:15 am
ORD
- GEG
1 stop7h 12m
Delta
Tue 5/53:30 pm
GEG
- ORD
1 stop6h 28m
Delta
Deal found 3/17![Delta logo]()
$326
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:00 am
ORD
- JAC
1 stop7h 21m
United Airlines
Wed 4/292:35 pm
JAC
- ORD
1 stop5h 45m
United Airlines
Deal found 3/19![United Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/710:30 am
ORD
- BOI
1 stop5h 55m
Southwest
Tue 4/144:05 pm
BOI
- ORD
1 stop6h 50m
Southwest
Deal found 3/17![Southwest logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:54 pm
ORD
- GEG
1 stop10h 53m
Alaska Airlines
Sat 8/297:00 am
GEG
- ORD
1 stop9h 55m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:41 pm
ORD
- GEG
2 stops7h 54m
Delta
Wed 6/107:21 pm
GEG
- ORD
2 stops10h 05m
Delta
Deal found 3/18![Delta logo]()
$327
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:23 am
DTW
- GEG
2 stops10h 49m
United Airlines
Wed 6/35:00 am
GEG
- DTW
1 stop6h 27m
United Airlines
Deal found 3/19![United Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:05 pm
ORD
- BOI
1 stop7h 50m
Southwest
Sun 5/313:25 pm
BOI
- ORD
1 stop7h 30m
Southwest
Deal found 3/21![Southwest logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:10 pm
ORD
- BOI
1 stop8h 37m
Alaska Airlines
Wed 4/222:57 pm
BOI
- ORD
1 stop8h 02m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$300
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/29:46 am
MDW
- GEG
1 stop5h 18m
Delta
Mon 5/410:40 pm
GEG
- MDW
1 stop9h 16m
Delta
Deal found 3/18![Delta logo]()
$335
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:00 am
ORD
- GEG
1 stop8h 37m
United Airlines
Tue 7/217:00 am
GEG
- ORD
Nonstop3h 54m
United Airlines
Deal found 3/19![United Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:10 pm
MDW
- GEG
1 stop10h 20m
Southwest
Mon 5/185:35 pm
GEG
- MDW
1 stop9h 25m
Southwest
Deal found 3/19![Southwest logo]()
$355
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:20 am
ORD
- GEG
1 stop7h 42m
Delta
Sat 8/86:30 am
GEG
- ORD
1 stop9h 00m
Delta
Deal found 3/19![Delta logo]()
$335
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:00 am
MDW
- GEG
1 stop5h 50m
Southwest
Mon 4/275:35 pm
GEG
- MDW
1 stop9h 25m
Southwest
Deal found 3/18![Southwest logo]()
$355
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/104:21 pm
ORD
- JAC
Nonstop3h 21m
United Airlines
Wed 6/174:23 pm
JAC
- ORD
1 stop7h 21m
United Airlines
Deal found 3/17![United Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:35 am
ORD
- JAC
1 stop5h 29m
Delta
Fri 5/81:15 pm
JAC
- ORD
1 stop7h 35m
Delta
Deal found 3/21![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
MDW
- GEG
2 stops10h 10m
Southwest
Sat 6/62:20 pm
GEG
- MDW
1 stop5h 35m
Southwest
Deal found 3/22![Southwest logo]()
$360
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:40 am
ORD
- BOI
Nonstop3h 52m
United Airlines
Sun 6/75:46 pm
BOI
- ORD
1 stop5h 58m
United Airlines
Deal found 3/19![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:35 pm
ORD
- GEG
2 stops12h 09m
Delta
Sat 8/291:30 pm
GEG
- ORD
1 stop6h 28m
Delta
Deal found 3/19![Delta logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:10 pm
ORD
- BOI
1 stop8h 37m
Alaska Airlines
Sun 4/195:50 am
BOI
- ORD
1 stop6h 23m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$394
Last-minute flights from Michigan to IdahoDiscover last-minute flight deals from Michigan to Idaho. Data last updated March 22, 2026 and is based on user searches.
Discover last-minute flight deals from Michigan to Idaho. Data last updated March 22, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:29 pm
ORD
- BOI
1 stop20h 39m
Frontier
Sun 4/1212:03 pm
BOI
- ORD
1 stop24h 16m
Frontier
Deal found 3/18![Frontier logo]()
$261
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/125:46 pm
DTW
- BOI
1 stop8h 13m
Delta
Wed 4/158:40 pm
BOI
- DTW
1 stop7h 50m
Delta
Deal found 3/17![Delta logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/164:55 pm
DTW
- GEG
1 stop9h 15m
Alaska Airlines
Sun 4/196:00 am
GEG
- DTW
1 stop6h 59m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:10 pm
ORD
- GEG
1 stop9h 49m
Hawaiian Airlines
Tue 4/217:19 am
GEG
- ORD
1 stop9h 21m
Hawaiian Airlines
Deal found 3/19![Hawaiian Airlines logo]()
$266
This American Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:02 pm
DTW
- GEG
1 stop8h 08m
American Airlines
Fri 4/241:22 pm
GEG
- DTW
1 stop7h 03m
American Airlines
Deal found 3/19![American Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/215:40 pm
DTW
- BOI
2 stops8h 45m
Southwest
Mon 4/274:20 pm
BOI
- DTW
1 stop5h 55m
Southwest
Deal found 3/17![Southwest logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:14 pm
DTW
- GEG
1 stop9h 41m
Alaska Airlines
Sat 4/255:00 am
GEG
- DTW
1 stop8h 14m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$273
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:00 am
DTW
- GEG
2 stops13h 11m
United Airlines
Sat 4/251:46 pm
GEG
- DTW
1 stop6h 06m
United Airlines
Deal found 3/17![United Airlines logo]()
$278
This Trip.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:52 pm
ORD
- GEG
1 stop7h 19m
Alaska Airlines
Tue 4/286:00 am
GEG
- ORD
1 stop8h 56m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$291
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:52 pm
ORD
- GEG
1 stop8h 28m
Alaska Airlines
Sat 5/22:45 pm
GEG
- ORD
1 stop7h 14m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$286
This Expedia deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
Wed 4/293:52 pm
ORD
- GEG
1 stop8h 28m
Multiple Airlines
Wed 5/612:33 pm
GEG
- ORD
1 stop6h 04m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$249
This Expedia deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:14 pm
DTW
- BOI
1 stop8h 45m
Multiple Airlines
Tue 5/51:22 pm
BOI
- DTW
1 stop8h 37m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$293
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 March 22, 2026.
Search for one-way flight options from Michigan to Idaho. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
This Frontier deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:55 am
DTW
- BOI
1 stop6h 32m
Frontier
Deal found 3/22![Frontier logo]()
$80
This CheapOair deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:42 pm
ORD
- BOI
1 stop15h 48m
Frontier
Deal found 3/21![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:27 pm
ORD
- BOI
2 stops44h 41m
Frontier
Deal found 3/18![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:27 pm
ORD
- BOI
2 stops20h 41m
Frontier
Deal found 3/18![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:42 pm
ORD
- BOI
1 stop15h 45m
Frontier
Deal found 3/18![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:58 pm
ORD
- GEG
1 stop25h 31m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$133
This Priceline deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:55 am
ORD
- GEG
1 stop8h 29m
Frontier
Deal found 3/21![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:15 pm
MDW
- BOI
2 stops21h 53m
Frontier
Deal found 3/18![Frontier logo]()
$136
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:09 am
DTW
- GEG
1 stop10h 07m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/1610:07 pm
ORD
- IDA
1 stop18h 20m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$138
This Super.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/411:54 am
DTW
- GEG
1 stop25h 27m
Frontier
Deal found 3/19![Frontier logo]()
$139
This Alaska Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/192:10 pm
ORD
- GEG
1 stop9h 35m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$139
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 March 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $196 (CheapOair) |
One-way from | $80 (Frontier) |
Popular in | November |
Cheapest in | August |
Average price | $612 |
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 March 22, 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
DetroitBoise
DTW - BOI
DTWBOI
Detroit Metropolitan Wayne County
Tue 4/21
5:40 pm-10:10 pm
1 stop6h 30m
Boise Air Term. Gowen Fld
Mon 4/27
4:20 pm-12:15 am
1 stop5h 55m
$285
DetroitBoise
DTW - BOI
DTWBOI
Detroit Metropolitan Wayne County
Sat 5/2
12:15 pm-5:21 pm
1 stop7h 06m
Boise Air Term. Gowen Fld
Sat 5/9
8:45 am-7:27 pm
1 stop8h 42m
$285
DetroitBoise
DTW - BOI
DTWBOI
Detroit Metropolitan Wayne County
Sun 4/12
5:46 pm-11:59 pm
1 stop8h 13m
Boise Air Term. Gowen Fld
Wed 4/15
8:40 pm-6:30 am
1 stop7h 50m
$285
ChicagoSpokane
ORD - GEG
ORDGEG
Chicago O'Hare Intl
Tue 4/28
6:00 am-10:38 am
1 stop6h 38m
Spokane
Sat 5/2
7:41 pm-6:40 am
1 stop8h 59m
$286
DetroitSpokane
DTW - GEG
DTWGEG
Detroit Metropolitan Wayne County
Thu 4/16
4:55 pm-11:10 pm
1 stop9h 15m
Spokane
Sun 4/19
6:00 am-3:59 pm
1 stop6h 59m
$294
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Wed 4/22
8:00 am-3:33 pm
1 stop8h 33m
Boise Air Term. Gowen Fld
Tue 4/28
6:00 am-4:56 pm
1 stop9h 56m
$295
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Wed 4/29
6:00 am-1:52 pm
1 stop8h 52m
Boise Air Term. Gowen Fld
Sat 5/2
2:57 pm-11:59 pm
1 stop8h 02m
$295
ChicagoSpokane
ORD - GEG
ORDGEG
Chicago O'Hare Intl
Sat 8/22
2:54 pm-11:47 pm
1 stop10h 53m
Spokane
Sat 8/29
7:00 am-6:55 pm
1 stop9h 55m
$295
DetroitSpokane
DTW - GEG
DTWGEG
Detroit Metropolitan Wayne County
Tue 5/12
11:15 am-9:16 pm
2 stops13h 01m
Spokane
Tue 5/19
1:41 pm-10:53 pm
1 stop6h 12m
$298
ChicagoBoise
ORD - BOI
ORDBOI
Chicago O'Hare Intl
Wed 4/15
4:10 pm-11:47 pm
1 stop8h 37m
Boise Air Term. Gowen Fld
Wed 4/22
2:57 pm-11:59 pm
1 stop8h 02m
$300
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.
DTW-BOI
ORD-BOI
ORD-GEG
MDW-BOI
DTW-GEG
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
DTW-BOI
ORD-BOI
ORD-GEG
MDW-BOI
What is the cheapest month to book a flight from Michigan to Idaho?
Currently, May is the cheapest month in which you can book a flight from Michigan to Idaho (average of $126). Flying from Michigan to Idaho in June is currently the most expensive (average of $326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing 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 March 22, 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.
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
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 March 22, 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 March 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$126 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$174 | Average$483 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$240 | Average$482 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$264 | Average$455 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$364 | Average$486 | FlexibilityNo cancel fee | On-time63% |