HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$109+ Cheap flights from Detroit (DTT) 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BOI
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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 mayo 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$238
(Frontier)

One-way from

$109
(Frontier)

Popular in

October

Cheapest in

November

Average price

$339
Provider with most accurate pricing for Detroit (DTT)-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Boise Air Term. Gowen Fld flights.
Search Deals
From Detroit (DTT) to Idaho
Search Deals
One-way flight from Detroit (DTT) to Idaho
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 mayo 1, 2025.

This Frontier deal was found by Cheapflights users on 4/29. 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.
dom. 6/16:00 amDTW - GEG
1 stop8h 03mFrontier
jue. 6/511:48 amGEG - DTW
1 stop9h 56mFrontier
Deal found 4/29$238
This Expedia deal was found by Cheapflights users on 4/29. 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.
jue. 6/56:00 amDTW - BOI
1 stop7h 47mMultiple Airlines
lun. 6/912:16 pmBOI - DTW
1 stop15h 07mMultiple Airlines
Deal found 4/29$263
This Orbitz deal was found by Cheapflights users on 4/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/16:00 amDTW - GEG
1 stop8h 03mMultiple Airlines
sáb. 6/76:00 amGEG - DTW
1 stop6h 53mMultiple Airlines
Deal found 4/28$292
This Mytrip deal was found by Cheapflights users on 4/29. 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.
jue. 6/55:53 amDTW - BOI
3 stops31h 28mSpirit Airlines
lun. 6/912:16 pmBOI - DTW
1 stop28h 38mSpirit Airlines
Deal found 4/29$314
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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. 5/137:00 amDTW - GEG
1 stop8h 31mAlaska Airlines
mié. 5/147:23 pmGEG - DTW
1 stop6h 48mAlaska Airlines
Deal found 4/29$316
This Delta deal was found by Cheapflights users on 4/29. 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.
mié. 5/217:00 amDTW - GEG
1 stop8h 46mDelta
vie. 6/2711:33 amGEG - DTW
1 stop7h 55mDelta
Deal found 4/29$317
This American Airlines deal was found by Cheapflights users on 4/30. 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.
mié. 6/257:00 amDTW - GEG
1 stop7h 45mAmerican Airlines
jue. 7/312:35 pmGEG - DTW
1 stop8h 47mAmerican Airlines
Deal found 4/30$352
This United Airlines deal was found by Cheapflights users on 4/28. 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.
mié. 5/146:00 amDTW - GEG
2 stops9h 38mUnited Airlines
dom. 5/185:29 amGEG - DTW
1 stop6h 25mUnited Airlines
Deal found 4/28$372
This Delta deal was found by Cheapflights users on 4/30. 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.
sáb. 7/267:00 amDTW - IDA
1 stop5h 34mDelta
sáb. 8/22:55 pmIDA - DTW
1 stop7h 28mDelta
Deal found 4/30$377
This Southwest deal was found by Cheapflights users on 4/29. 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.
sáb. 5/316:20 amDTW - GEG
2 stops10h 55mSouthwest
vie. 6/64:10 pmGEG - DTW
1 stop5h 55mSouthwest
Deal found 4/29$383
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/197:00 amDTW - GEG
1 stop6h 53mHawaiian Airlines
jue. 6/196:07 pmGEG - DTW
1 stop7h 56mHawaiian Airlines
Deal found 4/29$384
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/67:00 amDTW - BOI
1 stop8h 47mHawaiian Airlines
dom. 5/116:30 amBOI - DTW
1 stop7h 47mHawaiian Airlines
Deal found 4/29$386

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 mayo 1, 2025.
Use the filters below to find and compare flights from Detroit 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

dom. 6/1

6:00 am-11:03 am

1 stop8h 03m

Spokane

jue. 6/5

11:48 am-12:44 am

1 stop9h 56m

$238

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

jue. 6/5

6:00 am-11:47 am

1 stop7h 47m

Boise Air Term. Gowen Fld

lun. 6/9

12:16 pm-5:23 am

1 stop15h 07m

$263

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

dom. 6/1

6:00 am-11:03 am

1 stop8h 03m

Spokane

sáb. 6/7

6:00 am-3:53 pm

1 stop6h 53m

$292

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

jue. 6/5

5:53 am-11:21 am

3 stops31h 28m

Boise Air Term. Gowen Fld

lun. 6/9

12:16 pm-6:54 pm

1 stop28h 38m

$314

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

mar. 5/13

7:00 am-12:31 pm

1 stop8h 31m

Spokane

mié. 5/14

7:23 pm-5:11 am

1 stop6h 48m

$316

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

mié. 5/21

7:00 am-12:46 pm

1 stop8h 46m

Spokane

mié. 7/2

1:00 pm-10:59 pm

1 stop6h 59m

$317

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

mié. 6/25

7:00 am-11:45 am

1 stop7h 45m

Spokane

jue. 7/3

12:35 pm-12:22 am

1 stop8h 47m

$352

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

mié. 5/14

6:00 am-12:38 pm

2 stops9h 38m

Spokane

dom. 5/18

5:29 am-2:54 pm

1 stop6h 25m

$372

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

sáb. 7/26

7:00 am-10:34 am

1 stop5h 34m

Idaho Falls Fanning Field

sáb. 8/2

2:55 pm-12:23 am

1 stop7h 28m

$377

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

sáb. 5/31

6:20 am-2:15 pm

2 stops10h 55m

Spokane

vie. 6/6

4:10 pm-1:05 am

1 stop5h 55m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 to Idaho

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

Currently, October is the cheapest month in which you can book a flight from Detroit to Idaho (average of $314). Flying from Detroit to Idaho in June is currently the most expensive (average of $406). 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 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 mayo 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Detroit to Idaho as you normally would.

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 mayo 1, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Detroit to Idaho. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

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
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

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
4,294 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

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
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

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
2,408 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

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?

    Detroit All airports (DTT) is the airport you will fly out of if you book a flight from Detroit to Idaho. It is only a 0.6 mi journey to All airports (DTT) from Detroit’s city center.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $109. Spirit Airlines flights start at $157 while deals on Hawaiian Airlines start at $158 one-way.

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

    While some choose either Detroit Metropolitan Wayne County - Spokane or Detroit Metropolitan Wayne County - Boise Air Term. Gowen Fld, Detroit Metropolitan Wayne County - Jackson Hole is the most popular route from Detroit 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 to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Detroit to Idaho (average of $314). Flying from Detroit to Idaho in June is currently the most expensive (average of $406). 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.
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to Seattle flights
O'Hare Intl to Newark flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Denver flights
O'Hare Intl to Sky Harbor Intl flights
Detroit to Seattle flights
O'Hare Intl to Orlando flights
Midway to Newark flights
Midway to John F Kennedy Intl flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to Miami flights
Midway to Dallas/Fort Worth flights
Midway to Las Vegas flights
Detroit to Dallas/Fort Worth flights
O'Hare Intl to San Diego flights
O'Hare Intl to Boston flights
Detroit to Las Vegas flights
Detroit to Fort Lauderdale flights
O'Hare Intl to Tampa flights
O'Hare Intl to San Francisco flights
O'Hare Intl to Philadelphia flights
O'Hare Intl to Reagan-National flights
Detroit to John F Kennedy Intl flights
O'Hare Intl to Atlanta flights
O'Hare Intl to Hobby flights
O'Hare Intl to George Bush Intcntl flights
Detroit to LaGuardia flights
O'Hare Intl to Dulles Intl flights
O'Hare Intl to New Orleans flights
O'Hare Intl to Honolulu flights
Detroit to Newark flights
Detroit to Denver flights
Detroit to Orlando flights
O'Hare Intl to Baltimore flights
O'Hare Intl to Austin flights
O'Hare Intl to Ontario flights
O'Hare Intl to Nashville flights
O'Hare Intl to Portland flights
Midway to Sky Harbor Intl flights
Detroit to Miami flights
O'Hare Intl to Charlotte flights
Midway to Atlanta flights
Detroit to Los Angeles flights
O'Hare Intl to Salt Lake City flights
Midway to LaGuardia flights
Detroit to Boston flights

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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$147Average$280FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$300Average$496FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$316Average$603FlexibilityNo cancel feeOn-time69%
DeltaCheapest$328Average$525FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$336Average$503FlexibilityNo 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.