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$90+ Cheap flights from Idaho to Michigan

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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DTW
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap flight deals from Idaho to Michigan

Keep the following information in mind while searching for Idaho to Michigan flight deals. Data was last updated January 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$162
(Kiwi.com)

One-way from

$90
(Priceline)

Popular in

November

Cheapest in

September

Average price

$386
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Detroit (DTT) flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Detroit (DTT) flights.
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From Idaho to Michigan
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One-way flight from Idaho to Michigan
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Highest demand for flights based on searches. 27% potential increase in price ($186 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Idaho to Michigan

Cheapest flights from Idaho to Michigan
Explore the most affordable flight options available from Idaho to Michigan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
Thu 2/1212:36 pmBOI - ORD
1 stop9h 38mFrontier
Tue 2/176:02 pmORD - BOI
2 stops42h 49mFrontier
Deal found 1/5$192
This Southwest deal was found by Cheapflights users on 1/4. 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 2/312:10 pmGEG - MDW
1 stop7h 40mSouthwest
Tue 2/105:35 pmMDW - GEG
1 stop6h 10mSouthwest
Deal found 1/4$194
This Kiwi.com deal was found by Cheapflights users on 1/4. 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.
Thu 2/1212:36 pmBOI - ORD
1 stop9h 38mFrontier
Thu 2/194:16 pmORD - BOI
1 stop19h 55mFrontier
Deal found 1/4$203
This Southwest deal was found by Cheapflights users on 1/6. 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 1/277:45 amBOI - MDW
1 stop6h 40mSouthwest
Tue 2/38:10 amMDW - BOI
1 stop8h 10mSouthwest
Deal found 1/6$204
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Thu 1/299:02 amBOI - ORD
1 stop7h 08mHawaiian Airlines
Fri 2/66:06 pmORD - BOI
1 stop6h 53mHawaiian Airlines
Deal found 1/6$205
This Southwest deal was found by Cheapflights users on 1/4. 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 2/36:05 amBOI - ORD
1 stop8h 20mSouthwest
Tue 2/102:15 pmORD - BOI
2 stops9h 15mSouthwest
Deal found 1/4$209
This Travelocity deal was found by Cheapflights users on 1/5. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:38 pmBOI - ORD
1 stop9h 36mMultiple Airlines
Tue 3/33:54 pmORD - BOI
1 stop7h 46mMultiple Airlines
Deal found 1/5$210
This Southwest deal was found by Cheapflights users on 1/4. 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 2/37:05 amGEG - ORD
1 stop13h 30mSouthwest
Tue 2/107:15 amORD - GEG
1 stop8h 10mSouthwest
Deal found 1/4$211
This Expedia deal was found by Cheapflights users on 1/5. 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.
Thu 2/1212:36 pmBOI - ORD
1 stop9h 38mMultiple Airlines
Tue 2/173:54 pmORD - BOI
1 stop7h 46mMultiple Airlines
Deal found 1/5$215
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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.
Tue 2/1712:00 pmGEG - ORD
1 stop9h 56mAlaska Airlines
Tue 2/245:29 pmORD - GEG
1 stop7h 32mAlaska Airlines
Deal found 1/6$215
This SmartFares deal was found by Cheapflights users on 1/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:28 amBOI - ORD
1 stop9h 05mHawaiian Airlines
Wed 2/253:54 pmORD - BOI
1 stop9h 05mHawaiian Airlines
Deal found 1/4$217
This Southwest deal was found by Cheapflights users on 1/4. 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.
Sat 1/3112:05 pmGEG - ORD
1 stop8h 30mSouthwest
Tue 2/31:00 pmORD - GEG
1 stop9h 50mSouthwest
Deal found 1/4$218

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Michigan 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 January 6, 2026.
Use the filters below to find and compare flights from Idaho to Michigan that are best for you.

Fly from

Idaho

Fly to

Michigan

Route

Depart

Return

Price

BoiseChicago

BOI - MDW

BOIMDW

Boise Air Term. Gowen Fld

Tue 1/27

11:20 am-7:55 pm

1 stop7h 35m

Chicago Midway

Tue 2/3

3:40 pm-10:30 pm

1 stop7h 50m

$204

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Tue 2/3

6:05 am-3:25 pm

1 stop8h 20m

Chicago O'Hare Intl

Tue 2/10

2:15 pm-10:30 pm

2 stops9h 15m

$209

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Tue 2/17

12:00 pm-11:56 pm

1 stop9h 56m

Chicago O'Hare Intl

Tue 2/24

5:29 pm-11:59 pm

1 stop8h 30m

$215

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Tue 5/5

6:00 am-2:56 pm

1 stop6h 56m

Chicago O'Hare Intl

Tue 5/12

6:00 am-1:23 pm

1 stop9h 23m

$215

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Wed 2/11

7:05 am-10:35 pm

2 stops14h 30m

Chicago O'Hare Intl

Wed 2/18

1:00 pm-10:30 pm

1 stop10h 30m

$220

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Thu 2/12

1:51 pm-11:52 pm

1 stop9h 01m

Chicago O'Hare Intl

Mon 2/16

2:20 pm-9:56 pm

1 stop8h 36m

$221

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Thu 2/19

5:00 am-1:22 pm

1 stop6h 22m

Chicago O'Hare Intl

Tue 2/24

7:40 am-12:35 pm

1 stop6h 55m

$221

BoiseChicago

BOI - MDW

BOIMDW

Boise Air Term. Gowen Fld

Mon 2/9

7:05 pm-5:05 am

1 stop9h 00m

Chicago Midway

Wed 2/11

10:30 am-4:50 pm

1 stop7h 20m

$225

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Fri 3/6

5:40 am-1:11 pm

1 stop6h 31m

Chicago O'Hare Intl

Mon 3/9

5:29 pm-11:59 pm

1 stop7h 30m

$229

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Fri 2/6

1:55 pm-11:50 pm

1 stop8h 55m

Chicago O'Hare Intl

Mon 2/9

6:06 pm-11:59 pm

1 stop6h 53m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 60 results
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Best time to book a flight from Idaho to Michigan

Have a flexible travel schedule? Discover the best time to fly to Michigan 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 Michigan

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

Currently, October is the cheapest month in which you can book a flight from Idaho to Michigan (average of $158). Flying from Idaho to Michigan in February is currently the most expensive (average of $368). 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.

Reviews of airlines servicing Michigan

Get insights into the airlines that provide service to Michigan. 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 Michigan. Reviews last updated January 6, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Idaho to Michigan. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,018 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,132 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,084 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,063 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Idaho to Michigan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Idaho to Michigan?

    Southwest, Alaska Airlines, and Delta can get you from Idaho to Michigan in just under 7h 35m. Your travel time can differ by up to 2h 21m. The distance between Idaho and Michigan is about 1444 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $95. Frontier flights start at $109 while deals on Delta start at $193 one-way.

  • Can I find deals for flights from Idaho to Michigan that include hotel bookings?

    Yes. In addition to deals on Idaho to Michigan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Michigan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Michigan.

  • Can I find deals for business class flights from Idaho to Michigan?

    Yes. Cheapflights offers flight deals from Idaho to Michigan 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 Michigan?

    Currently, October is the cheapest month in which you can book a flight from Idaho to Michigan (average of $158). Flying from Idaho to Michigan in February is currently the most expensive (average of $368). 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

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Alternative routes for Idaho to Michigan

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 Michigan

Discover the top 5 airlines that operate flights from Idaho to Michigan. 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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$189Average$277FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$202Average$574FlexibilityNo cancel feeOn-time69%
DeltaCheapest$273Average$471FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$328Average$477FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$338Average$435FlexibilityNo cancel feeOn-time71%

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