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$125+ Cheap flights from Detroit to Boise (DTT - BOI)

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BOI
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Detroit to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$196
(Frontier)

One-way from

$125
(American Airlines)

Popular in

March

Cheapest in

August

Average price

$313
From Detroit (DTT) to Boise Air Term. Gowen Fld
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One-way flight from Detroit (DTT) to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 9% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 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 Detroit to Boise

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

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 9/286:10 amDTW - BOI
1 stop7h 27mFrontier
Thu 10/212:22 pmBOI - DTW
1 stop10h 24mFrontier
Deal found 9/13$196
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.
Sun 10/56:10 amDTW - BOI
1 stop7h 27mFrontier
Thu 10/912:28 pmBOI - DTW
1 stop10h 31mFrontier
Deal found 9/13$215
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 10/96:00 amDTW - BOI
1 stop7h 43mFrontier
Thu 10/1612:28 pmBOI - DTW
1 stop10h 31mFrontier
Deal found 9/13$254
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.
Sun 10/126:00 amDTW - BOI
1 stop7h 43mFrontier
Sun 10/1912:28 pmBOI - DTW
1 stop10h 31mFrontier
Deal found 9/14$270
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:00 amDTW - BOI
1 stop7h 43mMultiple Airlines
Mon 10/1310:34 pmBOI - DTW
2 stops24h 25mMultiple Airlines
Deal found 9/13$288
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/48:00 amDTW - BOI
1 stop29h 37mFrontier
Thu 10/912:28 pmBOI - DTW
1 stop10h 31mFrontier
Deal found 9/13$297
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 9/216:10 amDTW - BOI
1 stop7h 27mFrontier
Thu 9/2512:22 pmBOI - DTW
1 stop10h 24mFrontier
Deal found 9/13$301
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/296:10 amDTW - BOI
2 stops16h 21mMultiple Airlines
Fri 10/39:26 pmBOI - DTW
2 stops24h 32mMultiple Airlines
Deal found 9/14$330

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Boise 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 Detroit to Boise that are best for you.

Fly from

Detroit

Fly to

Boise

Route

Depart

Return

Price

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Sun 10/5

6:10 am-11:37 am

1 stop7h 27m

Boise Air Term. Gowen Fld

Thu 10/9

12:28 pm-12:59 am

1 stop10h 31m

$225

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Sun 10/12

6:00 am-11:43 am

1 stop7h 43m

Boise Air Term. Gowen Fld

Sun 10/19

12:28 pm-12:59 am

1 stop10h 31m

$270

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Thu 10/9

6:00 am-11:43 am

1 stop7h 43m

Boise Air Term. Gowen Fld

Mon 10/13

10:34 pm-12:59 am

2 stops24h 25m

$288

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Sat 10/4

8:00 am-11:37 am

1 stop29h 37m

Boise Air Term. Gowen Fld

Thu 10/9

12:28 pm-12:59 am

1 stop10h 31m

$297

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Sun 9/21

6:10 am-11:37 am

1 stop7h 27m

Boise Air Term. Gowen Fld

Thu 9/25

12:22 pm-12:46 am

1 stop10h 24m

$323

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Tue 10/14

4:09 pm-10:22 pm

1 stop8h 13m

Boise Air Term. Gowen Fld

Tue 10/21

1:26 pm-9:52 am

1 stop18h 26m

$342

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Mon 11/3

8:10 pm-11:59 pm

1 stop5h 49m

Boise Air Term. Gowen Fld

Thu 11/6

1:39 pm-12:56 am

1 stop9h 17m

$363

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Tue 10/14

5:25 am-10:45 am

1 stop7h 20m

Boise Air Term. Gowen Fld

Tue 10/21

6:20 am-5:45 pm

2 stops9h 25m

$390

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Fri 11/7

6:49 pm-1:06 pm

1 stop20h 17m

Boise Air Term. Gowen Fld

Mon 11/10

1:40 pm-11:51 pm

1 stop8h 11m

$401

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Thu 10/9

6:00 am-11:43 am

1 stop7h 43m

Boise Air Term. Gowen Fld

Sun 10/12

12:28 pm-1:20 pm

2 stops22h 52m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 21 results
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Best time to book a flight from Detroit to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise 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 Boise

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

Currently, October is the cheapest month in which you can book a flight from Detroit to Boise (average of $314). Flying from Detroit to Boise 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 BOI?

Find hourly flight availability from Detroit to Boise. 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 Detroit to Boise, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 38% versus a flight in the afternoon.

How much does it cost to fly round-trip from Detroit to Boise?

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated September 15, 2025.
See what other customers who have flown with Delta and United Airlines from Detroit to Boise have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Detroit to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Detroit to Boise?

    Frontier can get you from Detroit to Boise in just under 7h 27m. Your travel time can differ by up to . Detroit and Boise are separated by a distance of 1654 mi.

  • What are the cheapest airlines flying from Detroit to Boise round-trip?

    Cheapflights users have booked flights from Detroit to Boise round-trip from $206. Other airlines that can offer you cheap pricing are American Airlines, from $300, and Southwest, from $300. Spirit Airlines is currently priced 52% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Detroit to Boise (average of $314). Flying from Detroit to Boise 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

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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Top 6 airlines flying from Detroit to Boise

Discover the top 6 airlines that operate flights from Detroit to Boise. 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
Spirit AirlinesCheapest$206Average$258FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$300Average$506FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$300Average$456FlexibilityNo cancel feeOn-time71%
DeltaCheapest$318Average$474FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$356Average$396FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$435Average$558FlexibilityNo cancel feeOn-time69%

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