$125+ Cheap flights from Detroit (DTT) 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BOI
Jun 3 — Jun 101
Round-trip
1 adult, Economy
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Cheapest flights from Detroit to IdahoExplore the most affordable flight options available from Detroit 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 Detroit 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 5/2. 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.
Wed 8/197:45 am
DTW
- GEG
1 stop6h 48m
Frontier
Wed 8/2612:28 pm
GEG
- DTW
1 stop8h 31m
Frontier
Deal found 5/2![Frontier logo]()
$210
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 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:45 am
DTW
- GEG
1 stop6h 48m
Frontier
Mon 8/2412:28 pm
GEG
- DTW
1 stop8h 31m
Frontier
Deal found 4/29![Frontier logo]()
$224
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:55 am
DTW
- GEG
1 stop6h 43m
Frontier
Mon 6/812:33 pm
GEG
- DTW
1 stop8h 26m
Frontier
Deal found 4/30![Frontier logo]()
$230
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 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.
Fri 8/217:45 am
DTW
- GEG
1 stop6h 48m
Frontier
Mon 8/2412:28 pm
GEG
- DTW
1 stop8h 31m
Frontier
Deal found 5/2![Frontier logo]()
$244
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:00 am
DTW
- GEG
1 stop6h 37m
Frontier
Fri 8/1412:32 pm
GEG
- DTW
1 stop8h 27m
Frontier
Deal found 5/2![Frontier logo]()
$250
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 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.
Fri 6/128:00 am
DTW
- GEG
1 stop6h 36m
Frontier
Fri 6/1912:31 pm
GEG
- DTW
1 stop8h 28m
Frontier
Deal found 4/30![Frontier logo]()
$270
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 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
Best flights from Detroit to IdahoDiscover carefully curated flight deals from Detroit 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 Detroit 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 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 6/28:24 pm
DTW
- GEG
1 stop6h 11m
Delta
Tue 6/911:15 am
GEG
- DTW
1 stop7h 33m
Delta
Deal found 5/3![Delta logo]()
$357
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.
Wed 6/35:40 pm
DTW
- BOI
1 stop6h 30m
Southwest
Sat 6/65:40 am
BOI
- DTW
2 stops11h 00m
Southwest
Deal found 4/29![Southwest logo]()
$403
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 9/15:50 am
DTW
- IDA
2 stops9h 34m
United Airlines
Sat 9/52:30 pm
IDA
- DTW
1 stop6h 15m
United Airlines
Deal found 4/30![United Airlines logo]()
$424
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.
Fri 7/37:01 am
DTW
- GEG
1 stop8h 28m
Alaska Airlines
Tue 7/77:45 pm
GEG
- DTW
1 stop6h 56m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$487
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.
Wed 6/35:10 am
DTW
- BOI
1 stop9h 33m
Delta
Sat 6/61:53 pm
BOI
- DTW
1 stop9h 04m
Delta
Deal found 4/29![Delta logo]()
$357
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.
Sat 10/246:00 am
DTW
- IDA
2 stops13h 16m
United Airlines
Wed 10/285:57 pm
IDA
- DTW
2 stops12h 32m
United Airlines
Deal found 5/2![United Airlines logo]()
$429
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.
Fri 6/55:25 am
DTW
- BOI
2 stops8h 20m
Southwest
Tue 6/94:05 pm
BOI
- DTW
1 stop6h 00m
Southwest
Deal found 5/3![Southwest logo]()
$434
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.
Sat 5/237:45 pm
DTW
- BOI
1 stop6h 01m
Delta
Mon 5/252:23 pm
BOI
- DTW
1 stop6h 08m
Delta
Deal found 4/29![Delta logo]()
$417
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.
Fri 6/57:09 am
DTW
- GEG
1 stop8h 55m
Alaska Airlines
Sun 6/77:47 am
GEG
- DTW
1 stop6h 25m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$492
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.
Tue 6/167:05 am
DTW
- BOI
2 stops10h 20m
Southwest
Sat 6/273:15 pm
BOI
- DTW
1 stop7h 00m
Southwest
Deal found 5/3![Southwest logo]()
$464
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:40 pm
DTW
- IDA
1 stop6h 52m
Delta
Sat 7/113:25 pm
IDA
- DTW
1 stop5h 48m
Delta
Deal found 5/1![Delta logo]()
$432
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.
Tue 10/274:55 pm
DTW
- JAC
1 stop6h 07m
United Airlines
Wed 10/287:00 am
JAC
- DTW
1 stop6h 14m
United Airlines
Deal found 5/3![United Airlines logo]()
$489
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.
Tue 6/166:00 am
DTW
- BOI
1 stop6h 05m
Southwest
Mon 6/224:25 pm
BOI
- DTW
1 stop5h 30m
Southwest
Deal found 5/3![Southwest logo]()
$469
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:43 pm
DTW
- IDA
1 stop6h 59m
Delta
Sat 5/3011:30 am
IDA
- DTW
2 stops9h 01m
Delta
Deal found 5/2![Delta logo]()
$465
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.
Sat 6/135:25 pm
DTW
- GEG
2 stops9h 40m
Southwest
Sat 6/202:25 pm
GEG
- DTW
1 stop6h 50m
Southwest
Deal found 4/29![Southwest logo]()
$472
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.
Wed 5/139:07 am
DTW
- SUN
1 stop6h 31m
United Airlines
Sat 5/162:30 pm
SUN
- DTW
1 stop6h 23m
United Airlines
Deal found 4/30![United Airlines logo]()
$524
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 6/107:09 am
DTW
- IDA
1 stop10h 28m
Alaska Airlines
Sun 6/141:43 pm
IDA
- DTW
1 stop13h 58m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$587
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:01 am
DTW
- GEG
1 stop7h 39m
Delta
Sat 6/201:30 pm
GEG
- DTW
1 stop6h 47m
Delta
Deal found 5/1![Delta logo]()
$467
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:25 am
DTW
- GEG
2 stops9h 55m
Southwest
Mon 6/295:25 am
GEG
- DTW
2 stops8h 40m
Southwest
Deal found 5/2![Southwest logo]()
$477
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.
Tue 6/237:01 am
DTW
- IDA
1 stop10h 36m
Alaska Airlines
Mon 6/297:15 am
IDA
- DTW
1 stop7h 18m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$587
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.
Sat 8/296:00 am
DTW
- WYS
2 stops12h 07m
United Airlines
Tue 9/12:02 pm
WYS
- DTW
2 stops31h 56m
United Airlines
Deal found 5/2![United Airlines logo]()
$552
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.
Thu 6/46:55 am
DTW
- BOI
2 stops9h 50m
Southwest
Wed 6/1010:40 am
BOI
- DTW
2 stops9h 30m
Southwest
Deal found 4/30![Southwest logo]()
$479
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 5/127:01 am
DTW
- SUN
2 stops6h 56m
Delta
Wed 6/173:15 pm
SUN
- DTW
1 stop6h 56m
Delta
Deal found 5/3![Delta logo]()
$488
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.
Wed 9/25:34 pm
DTW
- JAC
1 stop19h 41m
Alaska Airlines
Sat 9/53:10 pm
JAC
- DTW
2 stops23h 28m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$595
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.
Tue 5/129:07 am
DTW
- SUN
1 stop6h 31m
United Airlines
Fri 5/152:30 pm
SUN
- DTW
1 stop6h 23m
United Airlines
Deal found 4/29![United Airlines logo]()
$571
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 6/146:00 am
DTW
- GEG
1 stop7h 34m
Delta
Sat 6/201:30 pm
GEG
- DTW
1 stop6h 47m
Delta
Deal found 4/29![Delta logo]()
$492
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 6/51:25 pm
DTW
- BOI
1 stop5h 50m
Southwest
Mon 6/812:05 pm
BOI
- DTW
2 stops9h 50m
Southwest
Deal found 4/30![Southwest logo]()
$494
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.
Wed 5/136:00 am
DTW
- SUN
2 stops30h 14m
Alaska Airlines
Wed 6/1710:20 am
SUN
- DTW
2 stops22h 05m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$635
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.
Fri 6/55:43 pm
DTW
- GEG
1 stop8h 52m
Delta
Sun 6/76:05 am
GEG
- DTW
1 stop8h 00m
Delta
Deal found 4/30![Delta logo]()
$492
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.
Tue 7/146:00 am
DTW
- BOI
1 stop6h 05m
Southwest
Fri 7/1712:05 pm
BOI
- DTW
2 stops9h 50m
Southwest
Deal found 5/1![Southwest logo]()
$496
Last-minute flights from Detroit to IdahoDiscover last-minute flight deals from Detroit to Idaho. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Idaho. Data last updated May 4, 2026 and is based on user searches.
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:05 am
DTW
- BOI
1 stop6h 22m
Frontier
Sun 5/171:22 pm
BOI
- DTW
1 stop8h 37m
Frontier
Deal found 5/2![Frontier logo]()
$347
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.
Wed 5/2012:54 pm
DTW
- BOI
2 stops25h 36m
Frontier
Tue 5/261:25 pm
BOI
- DTW
1 stop21h 10m
Frontier
Deal found 5/2![Frontier logo]()
$409
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.
Sat 5/237:45 pm
DTW
- GEG
1 stop6h 21m
Delta
Tue 5/265:00 am
GEG
- DTW
1 stop9h 05m
Delta
Deal found 4/29![Delta logo]()
$357
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 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 5/244:23 pm
DTW
- IDA
1 stop8h 19m
Delta
Fri 5/293:16 pm
IDA
- DTW
1 stop6h 43m
Delta
Deal found 4/29![Delta logo]()
$384
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:20 am
DTW
- IDA
1 stop8h 14m
Delta
Tue 6/26:54 pm
IDA
- DTW
2 stops18h 12m
Delta
Deal found 5/2![Delta logo]()
$381
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:20 am
DTW
- IDA
1 stop8h 14m
Delta
Wed 6/33:16 pm
IDA
- DTW
1 stop6h 43m
Delta
Deal found 5/2![Delta logo]()
$404
This Frontier 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 Frontier 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 stop8h 34m
Frontier
Deal found 4/29![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 5/287:09 am
DTW
- GEG
1 stop8h 55m
Multiple Airlines
Mon 6/112:33 pm
GEG
- DTW
1 stop21h 02m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$344
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:23 pm
DTW
- IDA
1 stop8h 19m
Delta
Tue 6/26:54 pm
IDA
- DTW
2 stops18h 12m
Delta
Deal found 5/2![Delta logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 5/307:09 am
DTW
- BOI
1 stop9h 01m
Alaska Airlines
Wed 6/36:35 am
BOI
- DTW
1 stop8h 37m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$378
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.
Sun 5/317:01 am
DTW
- WYS
2 stops7h 24m
Delta
Fri 6/51:10 pm
WYS
- DTW
2 stops18h 15m
Delta
Deal found 5/3![Delta logo]()
$402
One-way flights from Detroit to IdahoSearch for one-way flight options from Detroit to Idaho. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
Search for one-way flight options from Detroit to Idaho. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:00 am
DTW
- GEG
1 stop6h 37m
Frontier
Deal found 5/3![Frontier logo]()
$125
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 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 6/17:55 am
DTW
- BOI
1 stop30h 35m
Frontier
Deal found 5/2![Frontier logo]()
$155
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 8/255:41 am
DTW
- IDA
1 stop7h 49m
American Airlines
Deal found 4/28![American Airlines logo]()
$165
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.
Tue 5/196:45 pm
DTW
- BOI
1 stop7h 10m
Delta
Deal found 4/29![Delta logo]()
$179
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:55 am
DTW
- GEG
1 stop6h 43m
Frontier
Deal found 5/3![Frontier logo]()
$183
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 6/171:31 pm
DTW
- BOI
1 stop24h 59m
Frontier
Deal found 4/29![Frontier logo]()
$195
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 7/188:01 pm
DTW
- IDA
1 stop14h 54m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$199
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.
Mon 7/137:00 am
DTW
- JAC
1 stop7h 15m
Delta
Deal found 4/29![Delta logo]()
$200
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:01 pm
DTW
- GEG
2 stops27h 00m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$202
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:20 pm
DTW
- GEG
1 stop25h 18m
Frontier
Deal found 5/2![Frontier logo]()
$209
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:19 pm
DTW
- GEG
1 stop25h 18m
Frontier
Deal found 5/3![Frontier logo]()
$210
Find flight deals from Detroit to Idaho
Keep the following information in mind while searching for Detroit 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 | $125 (Frontier) |
Popular in | November |
Cheapest in | August |
Average price | $455 |
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit 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 Detroit to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DetroitSpokane
DTW - GEG
DTWGEG
Detroit Metropolitan Wayne County
Tue 6/2
8:24 pm-11:35 pm
1 stop6h 11m
Spokane
Tue 6/9
11:15 am-9:48 pm
1 stop7h 33m
$357
DetroitBoise
DTW - BOI
DTWBOI
Detroit Metropolitan Wayne County
Wed 6/3
5:10 am-12:43 pm
1 stop9h 33m
Boise Air Term. Gowen Fld
Sat 6/6
1:53 pm-12:57 am
1 stop9h 04m
$357
DetroitBoise
DTW - BOI
DTWBOI
Detroit Metropolitan Wayne County
Wed 6/3
5:40 pm-10:10 pm
1 stop6h 30m
Boise Air Term. Gowen Fld
Sat 6/6
5:40 am-6:40 pm
2 stops11h 00m
$403
DetroitBoise
DTW - BOI
DTWBOI
Detroit Metropolitan Wayne County
Sat 5/23
7:45 pm-11:46 pm
1 stop6h 01m
Boise Air Term. Gowen Fld
Mon 5/25
2:23 pm-10:31 pm
1 stop6h 08m
$417
DetroitIdaho Falls
DTW - IDA
DTWIDA
Detroit Metropolitan Wayne County
Tue 9/1
5:50 am-1:24 pm
2 stops9h 34m
Idaho Falls Fanning Field
Sat 9/5
2:30 pm-10:45 pm
1 stop6h 15m
$424
DetroitIdaho Falls
DTW - IDA
DTWIDA
Detroit Metropolitan Wayne County
Sat 10/24
6:00 am-5:16 pm
2 stops13h 16m
Idaho Falls Fanning Field
Wed 10/28
5:57 pm-8:29 am
2 stops12h 32m
$429
DetroitIdaho Falls
DTW - IDA
DTWIDA
Detroit Metropolitan Wayne County
Tue 7/7
5:40 pm-10:32 pm
1 stop6h 52m
Idaho Falls Fanning Field
Sat 7/11
3:25 pm-11:13 pm
1 stop5h 48m
$432
DetroitBoise
DTW - BOI
DTWBOI
Detroit Metropolitan Wayne County
Fri 6/5
5:25 am-11:45 am
2 stops8h 20m
Boise Air Term. Gowen Fld
Tue 6/9
4:05 pm-12:05 am
1 stop6h 00m
$434
DetroitBoise
DTW - BOI
DTWBOI
Detroit Metropolitan Wayne County
Tue 6/16
7:05 am-3:25 pm
2 stops10h 20m
Boise Air Term. Gowen Fld
Sat 6/27
3:15 pm-12:15 am
1 stop7h 00m
$464
DetroitIdaho Falls
DTW - IDA
DTWIDA
Detroit Metropolitan Wayne County
Wed 5/27
5:43 pm-10:42 pm
1 stop6h 59m
Idaho Falls Fanning Field
Sat 5/30
11:30 am-10:31 pm
2 stops9h 01m
$465
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Detroit to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Detroit with our price prediction graph.
DTW-GEG
DTW-BOI
DTW-IDA
DTW-WYS
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 Detroit to Idaho
DTT-USID
DTW-GEG
DTW-BOI
DTW-IDA
DTW-WYS
What is the cheapest month to book a flight from Detroit to Idaho?
Currently, September is the cheapest month in which you can book a flight from Detroit to Idaho (average of $42). Flying from Detroit 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 Detroit 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.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Detroit to Idaho have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
8.1
Comfort
7.9
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Food
7.2
Boarding
8.1
Comfort
7.9
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Food
7.2
Boarding
8.1
Comfort
7.9
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Food
7.2
Boarding
8.1
Comfort
7.9
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Food
7.2
Boarding
8.1
Comfort
7.9
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Related info for your journey
Find useful and relevant information for your journey from Detroit to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Detroit to Idaho
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Complete your trip
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Find flights from Detroit to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Detroit and Idaho flights
Browse other Detroit and Idaho flight options. Last updated on May 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Detroit to Idaho flights
Consider these flights traveling from Detroit to Idaho.
Top 5 airlines flying from Detroit to Idaho
Discover the top 5 airlines that operate flights from Detroit 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$476 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$264 | Average$456 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$280 | Average$510 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$344 | Average$486 | FlexibilityNo cancel fee | On-time69% |