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$105+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DTT
Apr 19 — Apr 261
Sun 4/19
Sun 4/26
1 adult, Economy
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Cheap 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 March 20, 2026.

This Frontier deal was found by Cheapflights users on 3/20. 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.
Tue 5/191:22 pm
BOI
-
DTW
1 stop8h 37m
Frontier
Thu 5/287:55 am
DTW
-
BOI
1 stop6h 35m
Frontier
Deal found 3/20$205
This Priceline deal was found by Cheapflights users on 3/18. 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 5/71:22 pm
BOI
-
DTW
1 stop8h 37m
Frontier
Sun 5/107:55 am
DTW
-
BOI
1 stop6h 32m
Frontier
Deal found 3/18$210
This Frontier deal was found by Cheapflights users on 3/20. 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.
Tue 5/191:22 pm
BOI
-
DTW
1 stop8h 37m
Frontier
Thu 5/217:55 am
DTW
-
BOI
1 stop6h 35m
Frontier
Deal found 3/20$225
This Gotogate deal was found by Cheapflights users on 3/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:22 pm
BOI
-
DTW
1 stop8h 37m
Frontier
Mon 5/181:20 pm
DTW
-
BOI
1 stop25h 07m
Frontier
Deal found 3/15$240
This Expedia deal was found by Cheapflights users on 3/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:33 pm
GEG
-
DTW
1 stop8h 26m
Multiple Airlines
Sat 5/95:14 pm
DTW
-
GEG
1 stop7h 17m
Multiple Airlines
Deal found 3/17$268
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:50 pm
GEG
-
DTW
1 stop6h 25m
Southwest
Tue 4/286:35 am
DTW
-
GEG
1 stop6h 40m
Southwest
Deal found 3/16$273
This CheapOair deal was found by Cheapflights users on 3/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:08 pm
BOI
-
DTW
1 stop9h 36m
Alaska Airlines
Wed 4/297:09 am
DTW
-
BOI
1 stop7h 26m
Alaska Airlines
Deal found 3/15$277
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:00 am
GEG
-
DTW
1 stop6h 59m
Alaska Airlines
Tue 4/214:55 pm
DTW
-
GEG
1 stop9h 15m
Alaska Airlines
Deal found 3/15$277
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:15 pm
BOI
-
DTW
1 stop5h 50m
Southwest
Fri 4/176:25 am
DTW
-
BOI
1 stop6h 10m
Southwest
Deal found 3/16$281
This Delta deal was found by Cheapflights users on 3/18. 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.
Sat 4/258:00 am
BOI
-
DTW
1 stop5h 20m
Delta
Tue 5/55:59 pm
DTW
-
BOI
1 stop5h 57m
Delta
Deal found 3/18$285
This American Airlines deal was found by Cheapflights users on 3/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/81:29 pm
BOI
-
DTW
1 stop7h 56m
American Airlines
Tue 5/126:00 am
DTW
-
BOI
1 stop8h 49m
American Airlines
Deal found 3/16$287
This Delta deal was found by Cheapflights users on 3/15. 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.
Mon 4/137:38 pm
GEG
-
DTW
1 stop7h 52m
Delta
Tue 4/288:30 am
DTW
-
GEG
1 stop6h 57m
Delta
Deal found 3/15$293

Find flight deals from Idaho to Detroit

Keep the following information in mind while searching for Idaho to Detroit flight deals. Data was last updated March 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$210
(Priceline)

One-way from

$105
(Priceline)

Popular in

November

Cheapest in

September

Average price

$408
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Detroit (DTT) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Detroit (DTT) flights.
Search Deals
From Idaho to Detroit (DTT)
Search Deals
One-way flight from Idaho to Detroit (DTT)
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($212 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 20, 2026.
Use the filters below to find and compare flights from Idaho to Detroit that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Fri 4/24

1:46 pm-10:52 pm

1 stop6h 06m

Detroit Metropolitan Wayne County

Tue 4/28

9:03 am-12:40 pm

1 stop6h 37m

$273

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Fri 4/24

1:22 pm-11:25 pm

1 stop7h 03m

Detroit Metropolitan Wayne County

Tue 4/28

7:00 am-2:19 pm

1 stop10h 19m

$273

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Fri 4/24

2:50 pm-12:15 am

1 stop6h 25m

Detroit Metropolitan Wayne County

Tue 4/28

6:35 am-10:15 am

1 stop6h 40m

$273

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Sat 4/18

5:00 am-3:59 pm

1 stop7h 59m

Detroit Metropolitan Wayne County

Tue 4/21

4:55 pm-11:10 pm

1 stop9h 15m

$273

BoiseDetroit

BOI - DTW

BOIDTW

Boise Air Term. Gowen Fld

Fri 5/8

2:57 pm-5:44 am

1 stop12h 47m

Detroit Metropolitan Wayne County

Tue 5/12

5:14 pm-11:02 pm

1 stop7h 48m

$281

BoiseDetroit

BOI - DTW

BOIDTW

Boise Air Term. Gowen Fld

Sun 4/12

4:10 pm-12:40 am

1 stop6h 30m

Detroit Metropolitan Wayne County

Sun 4/19

6:25 am-10:25 am

1 stop6h 00m

$285

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Mon 4/13

7:38 pm-6:30 am

1 stop7h 52m

Detroit Metropolitan Wayne County

Tue 4/28

8:30 am-12:27 pm

1 stop6h 57m

$293

BoiseDetroit

BOI - DTW

BOIDTW

Boise Air Term. Gowen Fld

Fri 5/8

1:29 pm-11:25 pm

1 stop7h 56m

Detroit Metropolitan Wayne County

Tue 5/12

3:42 pm-10:38 pm

1 stop8h 56m

$313

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Tue 4/14

5:05 am-6:18 pm

2 stops10h 13m

Detroit Metropolitan Wayne County

Fri 4/17

3:29 pm-9:11 pm

1 stop8h 42m

$349

BoiseDetroit

BOI - DTW

BOIDTW

Boise Air Term. Gowen Fld

Fri 5/1

11:35 pm-9:30 am

1 stop7h 55m

Detroit Metropolitan Wayne County

Mon 5/4

4:30 pm-10:24 pm

1 stop7h 54m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 57 resultsSorted by cheapest first
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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 $192). Flying from Idaho to Detroit in September is currently the most expensive (average of $470). 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.

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

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 Southwest, Alaska Airlines, and American Airlines fly from Idaho to Detroit in about 6h 25m. The time it takes to get you to your destination can typically vary by up to 1h 31m. 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 $95 on United Airlines. Other airlines that offer cheap prices include Frontier from $109 and Delta from $193 one-way.

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

    The most popular route from Idaho to Detroit is Spokane - Detroit Metropolitan Wayne County. You may also consider Boise Air Term. Gowen Fld - Detroit Metropolitan Wayne County or Idaho Falls Fanning Field - 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 $192). Flying from Idaho to Detroit in September is currently the most expensive (average of $470). 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 5 airlines flying from Idaho to Detroit

Discover the top 5 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 March 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$189Average$277FlexibilityNo cancel feeOn-time62%
DeltaCheapest$237Average$475FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$285Average$476FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$348Average$647FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$400Average$488FlexibilityNo cancel feeOn-time63%

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