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$83+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BOI
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Delta deal was found by Cheapflights users on 12/17. 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.
Thu 12/2512:17 pmDTW - GEG
1 stop6h 56mDelta
Thu 1/85:15 amGEG - DTW
1 stop7h 00mDelta
Deal found 12/17$344
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/254:16 pmDTW - GEG
1 stop7h 42mUnited Airlines
Thu 1/225:00 amGEG - DTW
2 stops10h 59mUnited Airlines
Deal found 12/17$349
This Delta deal was found by Cheapflights users on 12/15. 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 12/245:19 amDTW - BOI
1 stop9h 26mDelta
Wed 12/3111:17 amBOI - DTW
1 stop9h 59mDelta
Deal found 12/15$349
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/254:16 pmDTW - GEG
1 stop7h 42mUnited Airlines
Thu 1/15:05 amGEG - DTW
1 stop7h 05mUnited Airlines
Deal found 12/17$353
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/255:45 amDTW - GEG
2 stops10h 00mUnited Airlines
Thu 1/85:00 amGEG - DTW
2 stops11h 36mUnited Airlines
Deal found 12/17$354
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/3112:20 pmDTW - GEG
2 stops30h 33mFrontier
Thu 1/1511:22 amGEG - DTW
1 stop21h 02mFrontier
Deal found 12/15$386
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/314:16 pmDTW - GEG
1 stop7h 42mUnited Airlines
Tue 1/136:53 amGEG - DTW
2 stops13h 51mUnited Airlines
Deal found 12/15$419
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/314:16 pmDTW - GEG
1 stop7h 42mUnited Airlines
Tue 1/65:00 amGEG - DTW
1 stop7h 08mUnited Airlines
Deal found 12/16$434
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/314:16 pmDTW - GEG
1 stop7h 42mUnited Airlines
Thu 1/1511:25 amGEG - DTW
1 stop6h 01mUnited Airlines
Deal found 12/15$440
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/3112:20 pmDTW - BOI
1 stop25h 23mMultiple Airlines
Sun 1/412:38 pmBOI - DTW
2 stops38h 21mMultiple Airlines
Deal found 12/16$473
This Delta deal was found by Cheapflights users on 12/16. 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 12/195:55 pmDTW - IDA
1 stop6h 26mDelta
Sun 12/215:55 amIDA - DTW
2 stops9h 07mDelta
Deal found 12/16$474
This Delta deal was found by Cheapflights users on 12/16. 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 12/248:25 amDTW - BOI
1 stop8h 24mDelta
Tue 12/305:30 amBOI - DTW
1 stop7h 55mDelta
Deal found 12/16$475

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 December 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$203
(Expedia)

One-way from

$83
(Trip.com)

Popular in

November

Cheapest in

August

Average price

$598
Provider with most accurate pricing for Detroit (DTT)-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Boise Air Term. Gowen Fld flights.
Search Deals
From Detroit (DTT) to Idaho
Search Deals
One-way flight from Detroit (DTT) to Idaho
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($158 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Thu 1/15

6:00 am-6:21 pm

1 stop15h 21m

Spokane

Thu 1/22

1:19 pm-11:59 pm

1 stop7h 40m

$203

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

Thu 1/15

7:22 pm-9:58 am

2 stops17h 36m

Spokane

Thu 1/22

12:03 pm-4:19 pm

1 stop25h 16m

$255

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

Mon 1/26

5:15 pm-9:25 pm

1 stop7h 10m

Spokane

Thu 1/29

1:19 pm-11:59 pm

1 stop7h 40m

$258

DetroitJackson

DTW - JAC

DTWJAC

Detroit Metropolitan Wayne County

Thu 1/8

7:10 am-2:26 pm

1 stop9h 16m

Jackson Hole

Sat 1/10

2:40 pm-10:30 pm

1 stop5h 50m

$259

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Wed 1/14

5:15 pm-11:01 pm

1 stop7h 46m

Boise Air Term. Gowen Fld

Wed 1/21

6:23 am-4:19 pm

1 stop7h 56m

$285

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Sat 1/10

5:15 pm-11:01 pm

1 stop7h 46m

Boise Air Term. Gowen Fld

Tue 1/13

9:02 am-4:19 pm

1 stop29h 17m

$285

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Wed 1/7

5:15 pm-11:01 pm

1 stop7h 46m

Boise Air Term. Gowen Fld

Wed 1/14

6:23 am-4:19 pm

1 stop7h 56m

$285

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Thu 1/15

8:30 am-9:58 pm

1 stop15h 28m

Boise Air Term. Gowen Fld

Fri 1/23

7:15 pm-1:21 pm

1 stop16h 06m

$286

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

Thu 1/8

5:15 pm-12:23 am

1 stop10h 08m

Spokane

Mon 1/12

1:38 pm-4:19 pm

1 stop23h 41m

$286

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Thu 1/8

5:15 pm-9:05 pm

1 stop29h 50m

Boise Air Term. Gowen Fld

Mon 1/12

1:55 pm-4:19 pm

1 stop24h 24m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 49 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 November is currently the most expensive (average of $409). 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 December 18, 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 December 18, 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
8,005 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 7h 46m. Detroit and Idaho are separated by a distance of 1654 mi. This flight may include one or multiple stops.

  • 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 November is currently the most expensive (average of $409). 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 4 airlines flying from Detroit to Idaho

Discover the top 4 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$239Average$502FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$446FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$298Average$396FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$316Average$562FlexibilityNo cancel feeOn-time69%

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