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$52+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DTW
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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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 November 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Fri 12/1212:44 pmBOI - DTW
2 stops19h 55mFrontier
Sun 1/114:43 pmDTW - BOI
1 stop20h 34mFrontier
Deal found 11/18$174
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 12/712:08 pmGEG - ORD
1 stop10h 04mFrontier
Tue 12/94:22 pmORD - GEG
2 stops44h 51mFrontier
Deal found 11/17$205
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 12/712:08 pmGEG - ORD
1 stop10h 04mMultiple Airlines
Thu 12/119:53 pmORD - GEG
1 stop13h 54mMultiple Airlines
Deal found 11/17$206
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 12/712:08 pmGEG - ORD
1 stop10h 04mFrontier
Fri 12/1210:05 pmORD - GEG
2 stops39h 08mFrontier
Deal found 11/17$209
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 12/712:08 pmGEG - ORD
1 stop10h 04mMultiple Airlines
Sat 12/134:38 pmORD - GEG
2 stops20h 35mMultiple Airlines
Deal found 11/17$212
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 12/712:08 pmGEG - ORD
1 stop10h 04mFrontier
Wed 12/108:36 amORD - GEG
2 stops28h 37mFrontier
Deal found 11/17$220
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Fri 12/1210:41 pmBOI - DTW
1 stop28h 19mMultiple Airlines
Sun 1/114:43 pmDTW - BOI
1 stop20h 34mMultiple Airlines
Deal found 11/18$222
This Kiwi.com deal was found by Cheapflights users on 11/17. 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.
Thu 12/412:08 pmGEG - ORD
2 stops20h 08mMultiple Airlines
Thu 12/119:53 pmORD - GEG
1 stop13h 54mMultiple Airlines
Deal found 11/17$245
This Alaska Airlines deal was found by Cheapflights users on 11/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:51 amGEG - ORD
1 stop9h 04mAlaska Airlines
Tue 12/93:35 pmORD - GEG
1 stop7h 53mAlaska Airlines
Deal found 11/17$248
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Fri 12/1212:44 pmBOI - GRR
2 stops48h 18mMultiple Airlines
Sun 1/115:22 pmGRR - BOI
1 stop17h 58mMultiple Airlines
Deal found 11/18$253
This Expedia deal was found by Cheapflights users on 11/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:02 pmGEG - ORD
1 stop10h 10mMultiple Airlines
Wed 1/76:06 pmORD - GEG
1 stop8h 17mMultiple Airlines
Deal found 11/17$259
This flugladen.de deal was found by Cheapflights users on 11/16. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:32 pmGEG - ORD
1 stop7h 30mHawaiian Airlines
Tue 1/68:00 amORD - GEG
1 stop6h 48mHawaiian Airlines
Deal found 11/16$261

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 November 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$174
(Kiwi.com)

One-way from

$52
(Trip.com)

Popular in

November

Cheapest in

September

Average price

$792
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 Michigan
Search Deals
One-way flight from Idaho to Michigan
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($176 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 18, 2025.
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

BoiseDetroit

BOI - DTW

BOIDTW

Boise Air Term. Gowen Fld

Fri 12/12

12:44 pm-10:39 am

2 stops19h 55m

Detroit Metropolitan Wayne County

Sun 1/11

4:43 pm-11:17 am

1 stop20h 34m

$174

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Wed 1/14

1:38 pm-11:50 pm

1 stop8h 12m

Chicago O'Hare Intl

Sat 1/17

8:00 am-12:44 pm

1 stop6h 44m

$231

BoiseDetroit

BOI - DTW

BOIDTW

Boise Air Term. Gowen Fld

Wed 1/14

6:23 am-4:19 pm

1 stop7h 56m

Detroit Metropolitan Wayne County

Sat 1/17

5:15 pm-12:51 pm

1 stop21h 36m

$246

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Thu 1/8

7:30 am-5:10 pm

1 stop7h 40m

Chicago O'Hare Intl

Sun 1/11

6:06 pm-12:23 am

1 stop8h 17m

$248

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Mon 1/5

7:32 pm-5:02 am

1 stop7h 30m

Chicago O'Hare Intl

Thu 1/15

8:00 am-12:44 pm

1 stop6h 44m

$248

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Sun 2/15

5:40 am-2:05 pm

1 stop6h 25m

Chicago O'Hare Intl

Wed 2/18

5:29 pm-11:01 pm

1 stop7h 32m

$248

SpokaneChicago

GEG - MDW

GEGMDW

Spokane

Wed 1/7

12:55 pm-10:07 pm

1 stop7h 12m

Chicago Midway

Sun 1/18

1:49 pm-7:54 pm

1 stop8h 05m

$255

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Wed 1/14

3:40 pm-11:53 pm

1 stop6h 13m

Chicago O'Hare Intl

Sat 1/17

8:00 am-7:54 pm

2 stops13h 54m

$260

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Wed 12/3

1:33 pm-11:59 pm

1 stop8h 26m

Chicago O'Hare Intl

Mon 12/8

6:00 am-12:39 pm

1 stop8h 39m

$266

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Sat 12/6

8:47 pm-6:21 am

1 stop7h 34m

Chicago O'Hare Intl

Tue 12/9

3:35 pm-9:28 pm

1 stop7h 53m

$266

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

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 $360). 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 MI?

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

A simple way to save on the total cost of your ticket is to fly from Idaho to Michigan in the evening. If you’re flexible enough to do this you can expect to save up to 43% on your trip compared to booking a flight in the morning.

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

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

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

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 November 18, 2025.
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

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,003 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,019 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,045 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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?

    Frontier, Alaska Airlines, and Delta can get you from Idaho to Michigan in just under 7h 12m. Your travel time can differ by up to 12h 43m. The distance between Idaho and Michigan is about 1506 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 Frontier, which is currently one of the cheapest options available, starting at $65. Alaska Airlines flights start at $107 while deals on Southwest start at $139 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 $360). 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 4 airlines flying from Idaho to Michigan

Discover the top 4 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 November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$273Average$572FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$615FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$328Average$477FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$435Average$470FlexibilityNo cancel feeOn-time71%

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