Idaho

$104+ Cheap flights from Detroit Metropolitan Wayne County Airport (DTW) 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — BOI
May 20 — May 271
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Detroit to Idaho with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$178
(Frontier)

One-way from

$104
(Frontier)

Popular in

October

Cheapest in

November

Average price

$358
Provider with most accurate pricing for Detroit (DTT)-Boise Air Term. Gowen Fld flight deals.
Provider most trusted by Cheapflights users for Detroit (DTT)-Boise Air Term. Gowen Fld flights.
From Detroit Metropolitan Wayne County to Idaho
One-way flight from Detroit Metropolitan Wayne County to Idaho
High demand for flights, 2% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in May 2025

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 May 15, 2025.

This Frontier deal was found by Cheapflights users on 5/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/126:00 amDTW - GEG
1 stop8h 03mFrontier
Thu 6/1911:58 amGEG - DTW
1 stop9h 46mFrontier
Deal found 5/15$178
This Frontier deal was found by Cheapflights users on 5/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:00 amDTW - BOI
1 stop7h 46mFrontier
Thu 7/1712:36 pmBOI - DTW
1 stop10h 06mFrontier
Deal found 5/15$178
This FlightHub deal was found by Cheapflights users on 5/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/36:00 amDTW - BOI
1 stop7h 47mMultiple Airlines
Mon 7/79:43 amBOI - DTW
1 stop7h 24mMultiple Airlines
Deal found 5/15$263
This Expedia deal was found by Cheapflights users on 5/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/256:00 amDTW - GEG
1 stop8h 04mMultiple Airlines
Fri 5/305:49 pmGEG - DTW
1 stop8h 25mMultiple Airlines
Deal found 5/14$273
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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.
Mon 6/167:00 amDTW - GEG
1 stop8h 28mAlaska Airlines
Wed 6/259:45 amGEG - DTW
1 stop16h 18mAlaska Airlines
Deal found 5/15$316
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/277:45 pmDTW - GEG
1 stop6h 30mDelta
Wed 5/286:00 amGEG - DTW
1 stop6h 13mDelta
Deal found 5/13$317
This United Airlines deal was found by Cheapflights users on 5/15. 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 5/289:05 amDTW - GEG
2 stops11h 16mUnited Airlines
Thu 5/295:35 amGEG - DTW
1 stop6h 04mUnited Airlines
Deal found 5/15$322
This Delta deal was found by Cheapflights users on 5/15. 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.
Thu 8/288:25 amDTW - WYS
1 stop8h 27mDelta
Tue 9/23:28 pmWYS - DTW
1 stop6h 31mDelta
Deal found 5/15$326
This FlightHub deal was found by Cheapflights users on 5/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/33:32 pmDTW - BOI
2 stops19h 16mSpirit Airlines
Mon 7/79:43 amBOI - DTW
1 stop7h 24mSpirit Airlines
Deal found 5/15$327
This American Airlines deal was found by Cheapflights users on 5/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/249:05 pmDTW - BOI
1 stop17h 39mAmerican Airlines
Tue 11/181:20 pmBOI - DTW
1 stop19h 03mAmerican Airlines
Deal found 5/15$354
This American Airlines deal was found by Cheapflights users on 5/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/244:11 pmDTW - GEG
1 stop7h 32mAmerican Airlines
Mon 10/271:39 pmGEG - DTW
1 stop16h 48mAmerican Airlines
Deal found 5/15$366
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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.
Wed 8/274:51 pmDTW - IDA
1 stop7h 48mAlaska Airlines
Wed 9/36:13 amIDA - DTW
1 stop7h 42mAlaska Airlines
Deal found 5/15$376

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 May 15, 2025.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport 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 6/12

6:00 am-11:03 am

1 stop8h 03m

Spokane

Thu 6/19

11:58 am-12:44 am

1 stop9h 46m

$178

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Thu 7/10

6:00 am-11:46 am

1 stop7h 46m

Boise Air Term. Gowen Fld

Thu 7/17

12:36 pm-12:42 am

1 stop10h 06m

$178

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Thu 7/3

6:00 am-11:47 am

1 stop7h 47m

Boise Air Term. Gowen Fld

Mon 7/7

9:43 am-7:07 pm

1 stop7h 24m

$263

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

Sun 5/25

6:00 am-11:04 am

1 stop8h 04m

Spokane

Fri 5/30

5:49 pm-5:14 am

1 stop8h 25m

$273

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

Mon 6/16

7:00 am-12:28 pm

1 stop8h 28m

Spokane

Wed 6/25

9:45 am-5:03 am

1 stop16h 18m

$316

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

Tue 5/27

7:45 pm-11:15 pm

1 stop6h 30m

Spokane

Wed 5/28

6:00 am-3:13 pm

1 stop6h 13m

$317

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

Wed 5/28

9:05 am-5:21 pm

2 stops11h 16m

Spokane

Thu 5/29

5:35 am-2:39 pm

1 stop6h 04m

$322

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Thu 7/3

3:32 pm-8:48 am

2 stops19h 16m

Boise Air Term. Gowen Fld

Mon 7/7

9:43 am-7:07 pm

1 stop7h 24m

$327

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Tue 6/24

9:05 pm-12:44 pm

1 stop17h 39m

Boise Air Term. Gowen Fld

Tue 11/18

1:20 pm-10:23 am

1 stop19h 03m

$354

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

Sat 8/9

7:48 am-1:07 pm

1 stop8h 19m

Spokane

Sun 8/17

1:11 pm-11:24 pm

1 stop7h 13m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Showing 1-10 of 45 results
1
2
3
...
5

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 Metropolitan Wayne County Airport to Idaho

What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to Idaho?

Currently, October is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Idaho (average of $314). Flying from Detroit Metropolitan Wayne County Airport to Idaho in June is currently the most expensive (average of $399). 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 DTW 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 May 15, 2025.

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

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 May 15, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Detroit to Idaho. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    Most people fly from Detroit Metropolitan Wayne County (DTW) if they book a flight from Detroit to Idaho. Detroit Metropolitan Wayne County is conveniently located just 17.3 mi from Detroit’s city center.

  • What are the cheapest airlines to fly from Detroit Metropolitan Wayne County Airport to Idaho one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $104. Users have also found prices from $158 and $159 on Hawaiian Airlines and Delta, respectively.

  • What are the most popular routes from Detroit Metropolitan Wayne County Airport 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 Metropolitan Wayne County Airport to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Idaho (average of $314). Flying from Detroit Metropolitan Wayne County Airport to Idaho in June is currently the most expensive (average of $399). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Detroit to Idaho

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Detroit to Idaho

Discover the top 6 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 May 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$147Average$280FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$300Average$496FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$316Average$599FlexibilityNo cancel feeOn-time69%
DeltaCheapest$328Average$497FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$336Average$490FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$356Average$397FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.