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$101+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BOI
août 5 — août 121
mar. 8/5
mar. 8/12
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 juillet 31, 2025.

Round-trip from

$156
(CheapOair)

One-way from

$101
(CheapOair)

Popular in

March

Cheapest in

August

Average price

$490
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. 8% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in July 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 juillet 31, 2025.

This CheapOair deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2911:15 amDTW - BOI
1 stop11h 06mSpirit Airlines
jeu. 10/22:16 pmBOI - DTW
1 stop13h 19mSpirit Airlines
Deal found 7/29$156
This CheapOair deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 9/216:10 amDTW - BOI
1 stop7h 27mMultiple Airlines
jeu. 9/252:16 pmBOI - DTW
1 stop13h 19mMultiple Airlines
Deal found 7/29$211
This Frontier deal was found by Cheapflights users on 7/29. 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.
mar. 8/127:15 amDTW - GEG
1 stop6h 51mFrontier
dim. 8/1711:58 amGEG - DTW
1 stop9h 44mFrontier
Deal found 7/29$248
This Priceline deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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.
jeu. 8/146:00 amDTW - BOI
1 stop7h 46mFrontier
dim. 8/1712:36 pmBOI - DTW
1 stop10h 06mFrontier
Deal found 7/31$255
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
mar. 9/306:30 amDTW - GEG
1 stop8h 00mAlaska Airlines
mer. 10/15:45 pmGEG - DTW
1 stop8h 22mAlaska Airlines
Deal found 7/30$279
This Delta deal was found by Cheapflights users on 7/30. 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.
ven. 8/158:20 amDTW - WYS
1 stop8h 30mDelta
jeu. 8/213:25 pmWYS - DTW
1 stop6h 34mDelta
Deal found 7/30$279
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 9/276:45 amDTW - JAC
1 stop10h 43mAmerican Airlines
ven. 10/31:03 pmJAC - DTW
1 stop20h 51mAmerican Airlines
Deal found 7/29$290
This Delta deal was found by Cheapflights users on 7/28. 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.
mer. 10/14:00 pmDTW - GEG
1 stop8h 11mDelta
lun. 10/61:16 pmGEG - DTW
1 stop6h 12mDelta
Deal found 7/28$298
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 8/138:59 pmDTW - GEG
2 stops21h 42mMultiple Airlines
ven. 8/2212:25 pmGEG - DTW
1 stop8h 34mMultiple Airlines
Deal found 7/30$311
This United Airlines deal was found by Cheapflights users on 7/30. 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.
sam. 9/275:45 pmDTW - GEG
1 stop8h 30mUnited Airlines
sam. 10/45:05 amGEG - DTW
2 stops8h 46mUnited Airlines
Deal found 7/30$322
This Hawaiian Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 9/126:30 amDTW - GEG
1 stop9h 16mHawaiian Airlines
lun. 9/154:35 pmGEG - DTW
1 stop9h 32mHawaiian Airlines
Deal found 7/31$331
This American Airlines deal was found by Cheapflights users on 7/28. 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.
mer. 10/13:18 pmDTW - GEG
1 stop6h 59mAmerican Airlines
dim. 10/57:00 amGEG - DTW
1 stop8h 48mAmerican Airlines
Deal found 7/28$338

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 juillet 31, 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

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

lun. 9/29

11:15 am-8:21 pm

1 stop11h 06m

Boise Air Term. Gowen Fld

jeu. 10/2

2:16 pm-5:35 am

1 stop13h 19m

$156

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

dim. 9/21

6:10 am-11:37 am

1 stop7h 27m

Boise Air Term. Gowen Fld

jeu. 9/25

2:16 pm-5:35 am

1 stop13h 19m

$211

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

mar. 8/12

7:15 am-11:06 am

1 stop6h 51m

Spokane

dim. 8/17

11:58 am-12:42 am

1 stop9h 44m

$248

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

jeu. 8/14

6:00 am-11:46 am

1 stop7h 46m

Boise Air Term. Gowen Fld

dim. 8/17

12:36 pm-12:42 am

1 stop10h 06m

$255

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

mar. 9/30

6:30 am-11:30 am

1 stop8h 00m

Spokane

mer. 10/1

5:45 pm-5:07 am

1 stop8h 22m

$279

DetroitWest Yellowstone

DTW - WYS

DTWWYS

Detroit Metropolitan Wayne County

ven. 8/15

8:20 am-2:50 pm

1 stop8h 30m

West Yellowstone

jeu. 8/21

3:25 pm-11:59 pm

1 stop6h 34m

$279

DetroitJackson

DTW - JAC

DTWJAC

Detroit Metropolitan Wayne County

sam. 9/27

6:45 am-3:28 pm

1 stop10h 43m

Jackson Hole

ven. 10/3

1:03 pm-11:54 am

1 stop20h 51m

$290

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

mer. 10/1

4:00 pm-9:11 pm

1 stop8h 11m

Spokane

lun. 10/6

1:16 pm-10:28 pm

1 stop6h 12m

$298

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

mer. 8/13

8:59 pm-3:41 pm

2 stops21h 42m

Spokane

ven. 8/22

12:25 pm-11:59 pm

1 stop8h 34m

$311

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

sam. 9/27

5:45 pm-11:15 pm

1 stop8h 30m

Spokane

sam. 10/4

5:05 am-4:51 pm

2 stops8h 46m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 51 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, October is the cheapest month in which you can book a flight from Detroit to Idaho (average of $314). Flying from Detroit to Idaho in June is currently the most expensive (average of $398). 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 juillet 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Detroit to Idaho as you normally would.

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 juillet 31, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $101. Frontier flights start at $129 while deals on Alaska Airlines start at $135 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, October is the cheapest month in which you can book a flight from Detroit to Idaho (average of $314). Flying from Detroit to Idaho in June is currently the most expensive (average of $398). 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 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 juillet 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$239Average$458FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$446FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$300Average$496FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$316Average$582FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$356Average$396FlexibilityNo cancel feeOn-time75%

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