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$90+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DTT
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:15 pmGEG - DTW
1 stop8h 12mDelta
Wed 12/317:45 pmDTW - GEG
1 stop6h 31mDelta
Deal found 12/17$353
This Super.com deal was found by Cheapflights users on 12/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:02 pmGEG - DTW
1 stop20h 23mFrontier
Fri 1/212:20 pmDTW - GEG
1 stop25h 47mFrontier
Deal found 12/17$367
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:02 pmGEG - DTW
1 stop20h 23mMultiple Airlines
Tue 1/69:28 pmDTW - GEG
2 stops41h 56mMultiple Airlines
Deal found 12/17$408
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/305:00 amIDA - DTW
2 stops10h 17mUnited Airlines
Sat 1/35:49 amDTW - IDA
2 stops9h 41mUnited Airlines
Deal found 12/15$411
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:02 pmGEG - DTW
2 stops44h 18mMultiple Airlines
Sun 1/48:46 pmDTW - GEG
1 stop16h 01mMultiple Airlines
Deal found 12/17$435
This Super.com deal was found by Cheapflights users on 12/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2712:02 pmGEG - DTW
1 stop20h 23mFrontier
Sat 1/310:01 pmDTW - GEG
1 stop16h 06mFrontier
Deal found 12/17$445
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amGEG - DTW
1 stop6h 25mDelta
Tue 1/65:55 pmDTW - GEG
1 stop8h 26mDelta
Deal found 12/17$458
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/3112:46 pmGEG - DTW
1 stop8h 09mAmerican Airlines
Sun 1/46:00 pmDTW - GEG
1 stop8h 13mAmerican Airlines
Deal found 12/16$468
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:02 pmGEG - DTW
2 stops44h 18mMultiple Airlines
Fri 1/28:34 amDTW - GEG
1 stop28h 55mMultiple Airlines
Deal found 12/17$469
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:02 pmGEG - DTW
1 stop20h 23mFrontier
Fri 1/28:46 pmDTW - GEG
2 stops41h 21mFrontier
Deal found 12/17$472
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:05 amGEG - DTW
2 stops15h 35mUnited Airlines
Sun 1/46:00 pmDTW - GEG
1 stop7h 30mUnited Airlines
Deal found 12/16$473
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2712:02 pmGEG - DTW
2 stops39h 52mMultiple Airlines
Sun 1/48:46 pmDTW - GEG
1 stop16h 01mMultiple Airlines
Deal found 12/17$478

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 December 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$179
(Kiwi.com)

One-way from

$90
(Trip.com)

Popular in

November

Cheapest in

September

Average price

$453
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. 27% potential increase in price ($187 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 18, 2025.
Use the filters below to find and compare flights from Idaho to Detroit that are best for you.

Fly from

Idaho

Fly to

Detroit

Route

Depart

Return

Price

Idaho FallsDetroit

IDA - DTW

IDADTW

Idaho Falls Fanning Field

Wed 4/8

2:35 pm-10:37 pm

1 stop6h 02m

Detroit Metropolitan Wayne County

Wed 4/22

9:00 am-1:24 pm

1 stop6h 24m

$269

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Tue 2/17

8:10 am-4:26 pm

1 stop29h 16m

Detroit Metropolitan Wayne County

Tue 2/24

5:22 pm-9:37 pm

1 stop7h 15m

$285

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Mon 1/12

12:10 pm-4:19 pm

1 stop25h 09m

Detroit Metropolitan Wayne County

Fri 1/16

5:15 pm-12:44 pm

1 stop22h 29m

$286

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Fri 2/20

5:00 am-6:30 am

1 stop22h 30m

Detroit Metropolitan Wayne County

Mon 2/23

8:05 pm-8:37 am

1 stop15h 32m

$287

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Thu 2/19

5:00 am-12:09 am

2 stops16h 09m

Detroit Metropolitan Wayne County

Tue 2/24

12:19 pm-10:50 pm

1 stop13h 31m

$292

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Thu 2/19

5:00 am-12:09 am

2 stops16h 09m

Detroit Metropolitan Wayne County

Mon 2/23

8:05 pm-8:37 am

1 stop15h 32m

$292

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Wed 2/18

5:00 am-12:09 am

2 stops16h 09m

Detroit Metropolitan Wayne County

Tue 2/24

8:15 pm-8:37 am

2 stops15h 22m

$298

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Wed 2/18

5:00 am-12:09 am

2 stops16h 09m

Detroit Metropolitan Wayne County

Mon 2/23

8:15 pm-8:37 am

2 stops15h 22m

$298

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Fri 2/20

1:23 pm-4:26 pm

1 stop24h 03m

Detroit Metropolitan Wayne County

Wed 2/25

5:22 pm-11:01 pm

1 stop8h 39m

$303

BoiseDetroit

BOI - DTW

BOIDTW

Boise Air Term. Gowen Fld

Fri 1/9

6:23 am-4:19 pm

1 stop7h 56m

Detroit Metropolitan Wayne County

Tue 1/13

5:15 pm-11:59 pm

1 stop8h 44m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 49 results
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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 $189). 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.

What is the cheapest time of day to fly from ID to DTT?

Find hourly flight availability from Idaho to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 50% on flights from Idaho to Detroit by exploring options for tickets in the evening.

What is the cheapest day to fly from Idaho to Detroit?

Use this chart to determine the cheapest time to fly round-trip from Idaho to Detroit. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Idaho to Detroit flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 United Airlines, Alaska Airlines, and Delta fly from Idaho to Detroit in about 6h 02m. The time it takes to get you to your destination can typically vary by up to 23h 14m. The distance from Idaho to Detroit is about 1449 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 $189). 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 4 airlines flying from Idaho to Detroit

Discover the top 4 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$189Average$277FlexibilityNo cancel feeOn-time62%
DeltaCheapest$319Average$669FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$328Average$488FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$388Average$683FlexibilityNo cancel feeOn-time69%

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