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$114+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — BOI
juin 17 — juin 241
mar. 6/17
mar. 6/24
1 adult, Economy
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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 juin 12, 2025.

Round-trip from

$238
(Alaska Airlines)

One-way from

$114
(Cheapflightsfares)

Popular in

March

Cheapest in

November

Average price

$579
From Detroit Metropolitan Wayne County to Idaho
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One-way flight from Detroit Metropolitan Wayne County to Idaho
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Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 juin 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 9/236:30 amDTW - GEG
1 stop9h 13mAlaska Airlines
mar. 9/237:44 pmGEG - DTW
1 stop6h 21mAlaska Airlines
Deal found 6/10$238
This Delta deal was found by Cheapflights users on 6/10. 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.
lun. 8/48:20 pmDTW - GEG
1 stop6h 44mDelta
mer. 8/67:26 pmGEG - DTW
1 stop8h 36mDelta
Deal found 6/10$239
This CheapOair deal was found by Cheapflights users on 6/11. 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.
ven. 9/196:44 pmDTW - BOI
1 stop28h 00mSpirit Airlines
dim. 9/219:49 pmBOI - DTW
1 stop24h 42mSpirit Airlines
Deal found 6/11$256
This Delta deal was found by Cheapflights users on 6/10. 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.
ven. 7/46:45 amDTW - WYS
2 stops10h 04mDelta
ven. 7/113:25 pmWYS - DTW
1 stop6h 58mDelta
Deal found 6/10$264
This Delta deal was found by Cheapflights users on 6/10. 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.
mar. 7/157:00 amDTW - IDA
1 stop5h 34mDelta
mar. 7/223:04 pmIDA - DTW
1 stop7h 19mDelta
Deal found 6/10$269
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 8/16:45 amDTW - GEG
1 stop13h 17mMultiple Airlines
lun. 8/45:52 pmGEG - DTW
2 stops27h 17mMultiple Airlines
Deal found 6/9$275
This American Airlines deal was found by Cheapflights users on 6/11. 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.
jeu. 7/104:09 pmDTW - GEG
1 stop10h 19mAmerican Airlines
jeu. 7/171:39 pmGEG - DTW
1 stop7h 08mAmerican Airlines
Deal found 6/11$284
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
jeu. 9/116:30 amDTW - BOI
1 stop10h 30mAlaska Airlines
mar. 9/168:46 pmBOI - DTW
1 stop17h 09mAlaska Airlines
Deal found 6/11$296
This Delta deal was found by Cheapflights users on 6/10. 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.
jeu. 8/218:20 pmDTW - BOI
1 stop5h 39mDelta
mar. 8/263:06 pmBOI - DTW
1 stop5h 23mDelta
Deal found 6/10$297
This FlightHub deal was found by Cheapflights users on 6/11. 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.
mar. 8/127:15 amDTW - GEG
1 stop6h 51mFrontier
dim. 8/1711:58 amGEG - DTW
1 stop20h 01mFrontier
Deal found 6/11$311
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 7/68:20 pmDTW - IDA
1 stop17h 24mMultiple Airlines
ven. 7/116:12 pmIDA - DTW
1 stop27h 57mMultiple Airlines
Deal found 6/11$325
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/235:30 amDTW - BOI
2 stops37h 32mMultiple Airlines
lun. 7/287:48 pmBOI - DTW
1 stop9h 16mMultiple Airlines
Deal found 6/10$326

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 juin 12, 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

mar. 9/23

6:30 am-12:43 pm

1 stop9h 13m

Spokane

mar. 9/23

7:44 pm-5:05 am

1 stop6h 21m

$238

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

lun. 8/4

8:20 pm-12:04 am

1 stop6h 44m

Spokane

mer. 8/6

7:26 pm-7:02 am

1 stop8h 36m

$239

DetroitWest Yellowstone

DTW - WYS

DTWWYS

Detroit Metropolitan Wayne County

ven. 7/4

5:25 am-2:49 pm

2 stops11h 24m

West Yellowstone

mer. 7/9

3:25 pm-12:23 am

1 stop6h 58m

$264

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

mar. 7/15

7:00 am-10:34 am

1 stop5h 34m

Idaho Falls Fanning Field

mar. 7/22

3:04 pm-12:23 am

1 stop7h 19m

$269

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

ven. 8/1

6:45 am-5:02 pm

1 stop13h 17m

Spokane

lun. 8/4

5:52 pm-12:09 am

2 stops27h 17m

$275

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

jeu. 7/10

4:09 pm-11:28 pm

1 stop10h 19m

Spokane

jeu. 7/17

1:39 pm-11:47 pm

1 stop7h 08m

$284

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

jeu. 8/21

8:20 pm-11:59 pm

1 stop5h 39m

Boise Air Term. Gowen Fld

mar. 8/26

3:06 pm-10:29 pm

1 stop5h 23m

$297

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

mar. 8/12

7:15 am-11:06 am

1 stop6h 51m

Spokane

dim. 8/17

11:58 am-10:59 am

1 stop20h 01m

$311

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

dim. 7/6

8:20 pm-11:44 am

1 stop17h 24m

Idaho Falls Fanning Field

ven. 7/11

6:12 pm-12:09 am

1 stop27h 57m

$325

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

mer. 7/23

5:30 am-5:02 pm

2 stops37h 32m

Boise Air Term. Gowen Fld

lun. 7/28

7:48 pm-7:04 am

1 stop9h 16m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 51 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 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 $395). 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 juin 12, 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 juin 12, 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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 Spirit Airlines. According to our data, you can fly for as low as $114. Users have also found prices from $120 and $125 on Delta and United Airlines, respectively.

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

    While some choose either Detroit Metropolitan Wayne County - Boise Air Term. Gowen Fld or Detroit Metropolitan Wayne County - Spokane, Detroit Metropolitan Wayne County - Jackson Hole is the most popular route 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 $395). 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.

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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 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 juin 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$147Average$289FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$300Average$496FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$316Average$585FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$318Average$490FlexibilityNo cancel feeOn-time71%
DeltaCheapest$328Average$492FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$356Average$397FlexibilityNo cancel feeOn-time75%

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