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$124+ Cheap flights from Idaho to Detroit (DTT)

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DTT
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Idaho to Detroit

Keep the following information in mind while searching for Idaho to Detroit flight deals. Data was last updated September 15, 2025.

Round-trip from

$177
(Priceline)

One-way from

$124
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$390
From Idaho to Detroit (DTT)
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One-way flight from Idaho to Detroit (DTT)
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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. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Idaho to Detroit

Cheapest flights from Idaho to Detroit
Explore the most affordable flight options available from Idaho to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Priceline deal was found by Cheapflights users on 9/14. 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.
Fri 10/1012:28 pmBOI - DTW
1 stop10h 31mFrontier
Sun 10/126:00 amDTW - BOI
1 stop7h 43mFrontier
Deal found 9/14$177
This Priceline deal was found by Cheapflights users on 9/14. 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.
Fri 10/312:22 pmBOI - DTW
1 stop10h 24mFrontier
Sun 10/56:10 amDTW - BOI
1 stop7h 27mFrontier
Deal found 9/14$210
This Priceline deal was found by Cheapflights users on 9/14. 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.
Thu 10/912:28 pmBOI - DTW
1 stop10h 31mFrontier
Sun 10/126:00 amDTW - BOI
1 stop7h 43mFrontier
Deal found 9/14$215
This Priceline deal was found by Cheapflights users on 9/13. 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.
Fri 10/311:53 amGEG - DTW
1 stop9h 53mFrontier
Sun 10/56:10 amDTW - GEG
1 stop7h 48mFrontier
Deal found 9/13$220
This Frontier deal was found by Cheapflights users on 9/13. 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 10/1912:28 pmBOI - DTW
1 stop10h 31mFrontier
Thu 10/236:00 amDTW - BOI
1 stop7h 43mFrontier
Deal found 9/13$235
This Delta deal was found by Cheapflights users on 9/12. 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 12/47:05 amGEG - DTW
1 stop9h 10mDelta
Mon 12/87:00 amDTW - GEG
1 stop9h 08mDelta
Deal found 9/12$249
This Priceline deal was found by Cheapflights users on 9/14. 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.
Fri 10/1712:28 pmBOI - DTW
1 stop10h 31mFrontier
Thu 10/236:00 amDTW - BOI
1 stop7h 43mFrontier
Deal found 9/14$250
This Frontier deal was found by Cheapflights users on 9/13. 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 10/211:53 amGEG - DTW
1 stop9h 53mFrontier
Sun 10/56:10 amDTW - GEG
1 stop7h 48mFrontier
Deal found 9/13$252
This Frontier deal was found by Cheapflights users on 9/12. 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 9/2812:22 pmBOI - DTW
1 stop10h 24mFrontier
Thu 10/26:10 amDTW - BOI
1 stop7h 27mFrontier
Deal found 9/12$260
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Fri 10/179:54 pmBOI - DTW
2 stops19h 39mMultiple Airlines
Thu 10/236:00 amDTW - BOI
1 stop7h 43mMultiple Airlines
Deal found 9/14$282
This Frontier deal was found by Cheapflights users on 9/14. 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 10/311:53 amGEG - DTW
1 stop9h 53mFrontier
Sat 10/118:18 pmDTW - GEG
2 stops17h 50mFrontier
Deal found 9/14$314
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/410:50 amIDA - DTW
2 stops9h 38mUnited Airlines
Sat 10/115:06 pmDTW - IDA
1 stop5h 46mUnited Airlines
Deal found 9/15$317

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Detroit 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 September 15, 2025.
Use the filters below to find and compare flights from Idaho to Detroit that are best for you.

Fly from

Idaho

Fly to

Detroit

Route

Depart

Return

Price

BoiseDetroit

BOI - DTW

BOIDTW

Boise Air Term. Gowen Fld

Fri 10/10

12:28 pm-12:59 am

1 stop10h 31m

Detroit Metropolitan Wayne County

Sun 10/12

6:00 am-11:43 am

1 stop7h 43m

$177

BoiseDetroit

BOI - DTW

BOIDTW

Boise Air Term. Gowen Fld

Fri 10/3

12:22 pm-12:46 am

1 stop10h 24m

Detroit Metropolitan Wayne County

Sun 10/5

6:10 am-11:37 am

1 stop7h 27m

$210

BoiseDetroit

BOI - DTW

BOIDTW

Boise Air Term. Gowen Fld

Sun 10/19

12:28 pm-12:59 am

1 stop10h 31m

Detroit Metropolitan Wayne County

Thu 10/23

6:00 am-11:43 am

1 stop7h 43m

$235

BoiseDetroit

BOI - DTW

BOIDTW

Boise Air Term. Gowen Fld

Thu 10/9

12:28 pm-12:59 am

1 stop10h 31m

Detroit Metropolitan Wayne County

Sun 10/12

6:00 am-11:43 am

1 stop7h 43m

$237

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Tue 3/3

5:00 am-3:22 pm

1 stop7h 22m

Detroit Metropolitan Wayne County

Wed 3/4

4:40 pm-8:59 pm

1 stop7h 19m

$248

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Thu 10/2

11:53 am-12:46 am

1 stop9h 53m

Detroit Metropolitan Wayne County

Sun 10/5

6:10 am-10:58 am

1 stop7h 48m

$252

BoiseDetroit

BOI - DTW

BOIDTW

Boise Air Term. Gowen Fld

Sun 9/28

12:22 pm-12:46 am

1 stop10h 24m

Detroit Metropolitan Wayne County

Thu 10/2

6:10 am-11:37 am

1 stop7h 27m

$260

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Fri 10/3

11:53 am-10:30 am

2 stops19h 37m

Detroit Metropolitan Wayne County

Sun 10/5

6:10 am-10:58 am

1 stop7h 48m

$272

BoiseDetroit

BOI - DTW

BOIDTW

Boise Air Term. Gowen Fld

Thu 9/18

12:22 pm-12:46 am

1 stop10h 24m

Detroit Metropolitan Wayne County

Sun 9/21

6:10 am-11:37 am

1 stop7h 27m

$290

BoiseDetroit

BOI - DTW

BOIDTW

Boise Air Term. Gowen Fld

Thu 10/16

12:28 pm-8:16 am

2 stops41h 48m

Detroit Metropolitan Wayne County

Thu 10/23

6:00 am-11:43 am

1 stop7h 43m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 58 results
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Best time to book a flight from Idaho to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Idaho 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 Idaho to Detroit

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

Currently, August is the cheapest month in which you can book a flight from Idaho to Detroit (average of $250). Flying from Idaho to Detroit in March is currently the most expensive (average of $305). 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 ID to DTT?

Find hourly flight availability from Idaho to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Idaho to Detroit, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Detroit. 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 into for flights to Detroit from Idaho?

    Located just 0.6 mi from the city center, Detroit All airports (DTT) is the airport most travelers will use when flying to Detroit from Idaho.

  • How long is the flight from Idaho to Detroit?

    Airlines like Frontier, Alaska Airlines, and United Airlines fly from Idaho to Detroit in about 7h 22m. The time it takes to get you to your destination can typically vary by up to 4h 38m. The distance from Idaho to Detroit is about 1698 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $124 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from $124 and Delta from $125 one-way.

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

    The most popular route from Idaho to Detroit is Boise Air Term. Gowen Fld - Detroit Metropolitan Wayne County. You may also consider Spokane - Detroit Metropolitan Wayne County or Jackson Hole - Detroit Metropolitan Wayne County.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Detroit 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 Idaho to Detroit?

    Currently, August is the cheapest month in which you can book a flight from Idaho to Detroit (average of $250). Flying from Idaho to Detroit in March is currently the most expensive (average of $305). 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

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

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Alternative routes for Idaho to Detroit

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Idaho to Detroit

Discover the top 4 airlines that operate flights from Idaho to Detroit. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$285Average$476FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$328Average$481FlexibilityNo cancel feeOn-time63%
DeltaCheapest$328Average$639FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$388Average$690FlexibilityNo cancel feeOn-time69%

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