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$106+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BOI
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Detroit to Idaho

Keep the following information in mind while searching for Detroit to Idaho flight deals. Data was last updated October 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$262
(Kiwi.com)

One-way from

$106
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$604
Provider with most accurate pricing for Detroit (DTT)-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Boise Air Term. Gowen Fld flights.
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From Detroit (DTT) to Idaho
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One-way flight from Detroit (DTT) to Idaho
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Highest demand for flights based on searches. 7% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Detroit to Idaho

Cheapest flights from Detroit to Idaho
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 October 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 11/204:51 pmDTW - IDA
1 stop9h 08mAlaska Airlines
Mon 11/243:14 pmIDA - DTW
1 stop12h 07mAlaska Airlines
Deal found 10/30$269
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Thu 11/201:17 pmDTW - IDA
1 stop26h 38mMultiple Airlines
Mon 11/249:43 pmIDA - DTW
1 stop30h 22mMultiple Airlines
Deal found 10/30$290
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:00 amDTW - GEG
2 stops16h 57mDelta
Sat 12/66:05 amGEG - DTW
1 stop13h 28mDelta
Deal found 10/28$290
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:32 pmDTW - GEG
1 stop10h 39mDelta
Sat 12/61:10 pmGEG - DTW
1 stop14h 29mDelta
Deal found 10/28$295
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:32 pmDTW - GEG
1 stop10h 39mDelta
Sun 12/79:25 amGEG - DTW
1 stop10h 08mDelta
Deal found 10/28$305
This Alaska Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:41 pmDTW - GEG
1 stop9h 43mAlaska Airlines
Mon 12/89:00 amGEG - DTW
1 stop28h 45mAlaska Airlines
Deal found 10/29$314
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:00 amDTW - GEG
1 stop9h 18mDelta
Sun 12/79:25 amGEG - DTW
1 stop10h 08mDelta
Deal found 10/28$321
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:17 pmDTW - JAC
1 stop6h 42mDelta
Mon 12/297:00 amJAC - DTW
1 stop6h 15mDelta
Deal found 10/28$329
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:00 amDTW - JAC
2 stops9h 52mDelta
Thu 12/47:00 amJAC - DTW
2 stops11h 48mDelta
Deal found 10/28$339
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 12/246:40 amDTW - BOI
1 stop10h 42mAlaska Airlines
Tue 12/306:08 amBOI - DTW
1 stop21h 12mAlaska Airlines
Deal found 10/30$352
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:34 amDTW - GEG
1 stop13h 27mMultiple Airlines
Thu 12/254:48 pmGEG - DTW
2 stops15h 37mMultiple Airlines
Deal found 10/28$363
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 12/55:41 pmDTW - GEG
1 stop9h 43mAlaska Airlines
Mon 12/88:47 pmGEG - DTW
1 stop16h 58mAlaska Airlines
Deal found 10/29$364

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 October 30, 2025.
Use the filters below to find and compare flights from Detroit to Idaho that are best for you.

Fly from

Detroit

Fly to

Idaho

Route

Depart

Return

Price

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

Sun 1/11

9:30 am-8:08 pm

1 stop13h 38m

Spokane

Sun 1/18

12:28 pm-11:24 am

1 stop19h 56m

$262

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

Thu 11/20

1:17 pm-1:55 pm

1 stop26h 38m

Idaho Falls Fanning Field

Mon 11/24

9:43 pm-6:05 am

1 stop30h 22m

$290

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

Thu 12/4

4:32 pm-12:11 am

1 stop10h 39m

Spokane

Sun 12/7

9:25 am-10:33 pm

1 stop10h 08m

$305

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

Wed 12/3

7:00 am-1:18 pm

1 stop9h 18m

Spokane

Sat 12/6

5:05 am-7:15 pm

1 stop11h 10m

$311

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

Wed 12/3

5:41 pm-12:24 am

1 stop9h 43m

Spokane

Mon 12/8

9:00 am-4:45 pm

1 stop28h 45m

$314

DetroitJackson

DTW - JAC

DTWJAC

Detroit Metropolitan Wayne County

Thu 11/27

9:00 am-4:52 pm

2 stops9h 52m

Jackson Hole

Thu 12/4

7:00 am-8:48 pm

2 stops11h 48m

$339

DetroitHailey

DTW - SUN

DTWSUN

Detroit Metropolitan Wayne County

Sat 1/31

5:15 pm-11:14 am

1 stop19h 59m

Hailey Sun Valley-Friedman

Thu 2/5

8:21 pm-4:19 pm

1 stop17h 58m

$340

DetroitHailey

DTW - SUN

DTWSUN

Detroit Metropolitan Wayne County

Tue 4/14

8:10 am-2:45 pm

1 stop8h 35m

Hailey Sun Valley-Friedman

Fri 4/17

1:20 pm-12:02 am

1 stop8h 42m

$341

DetroitHailey

DTW - SUN

DTWSUN

Detroit Metropolitan Wayne County

Sat 1/31

11:32 am-9:29 pm

2 stops11h 57m

Hailey Sun Valley-Friedman

Thu 2/5

7:00 am-3:08 pm

1 stop6h 08m

$346

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Wed 12/24

6:40 am-11:37 pm

1 stop18h 57m

Boise Air Term. Gowen Fld

Tue 12/30

6:00 pm-5:20 am

1 stop9h 20m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 59 results
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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.
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

What is the cheapest month to book a flight from Detroit to Idaho?

Currently, August is the cheapest month in which you can book a flight from Detroit to Idaho (average of $131). Flying from Detroit to Idaho in December is currently the most expensive (average of $359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DTT to ID?

Find hourly flight availability from Detroit to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 47% on flights from Detroit to Idaho by exploring options for tickets at noon.

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 October 30, 2025.
See what other customers who have flown with Delta and United 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.
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • What airport do you fly from for flights from Detroit to Idaho?

    Detroit All airports (DTT) is the airport you will fly out of if you book a flight from Detroit to Idaho. It is only a 0.6 mi journey to All airports (DTT) from Detroit’s city center.

  • How long is the flight from Detroit to Idaho?

    Departing from Detroit to Idaho will take you 9h 43m. Detroit and Idaho are separated by a distance of 1698 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Detroit to Idaho one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $141. United Airlines flights start at $187 while deals on Delta start at $208 one-way.

  • What are the most popular routes from Detroit to Idaho?

    While some choose either Detroit Metropolitan Wayne County - Jackson Hole or Detroit Metropolitan Wayne County - Spokane, Detroit Metropolitan Wayne County - Boise Air Term. Gowen Fld is the most popular route from Detroit to Idaho.

  • Can I find deals for flights from Detroit to Idaho that include hotel bookings?

    Yes. In addition to deals on Detroit to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Idaho.

  • Can I find deals for business class flights from Detroit to Idaho?

    Yes. Cheapflights offers flight deals from Detroit to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Detroit to Idaho?

    Currently, August is the cheapest month in which you can book a flight from Detroit to Idaho (average of $131). Flying from Detroit to Idaho in December is currently the most expensive (average of $359). 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.

See more FAQs

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Alternative routes for Detroit to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Detroit to Idaho

Discover the top 6 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$109Average$210FlexibilityNo cancel feeOn-time65%
DeltaCheapest$239Average$450FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$453FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$298Average$396FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$316Average$558FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$464Average$508FlexibilityNo cancel feeOn-time63%

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