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$68+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DTW
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:03 pmGEG - ORD
1 stop10h 12mFrontier
Sun 11/166:00 amORD - GEG
1 stop7h 08mFrontier
Deal found 10/28$162
This Expedia deal was found by Cheapflights users on 10/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/21:33 pmGEG - ORD
1 stop8h 26mMultiple Airlines
Thu 12/47:00 amORD - GEG
1 stop6h 13mMultiple Airlines
Deal found 10/28$177
This Frontier deal was found by Cheapflights users on 10/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/712:44 pmBOI - DTW
1 stop25h 35mFrontier
Thu 12/115:20 pmDTW - BOI
1 stop20h 29mFrontier
Deal found 10/30$181
This Expedia deal was found by Cheapflights users on 10/29. 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.
Thu 11/275:30 amGEG - ORD
1 stop9h 36mMultiple Airlines
Thu 12/47:00 amORD - GEG
1 stop6h 13mMultiple Airlines
Deal found 10/29$194
This Expedia deal was found by Cheapflights users on 10/29. 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.
Fri 12/51:33 pmGEG - ORD
1 stop6h 57mMultiple Airlines
Sun 12/77:00 amORD - GEG
1 stop6h 13mMultiple Airlines
Deal found 10/29$226
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
Sun 12/79:00 amGEG - ORD
1 stop11h 30mAlaska Airlines
Sat 12/133:05 pmORD - GEG
1 stop10h 54mAlaska Airlines
Deal found 10/29$231
This Expedia deal was found by Cheapflights users on 10/29. 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.
Thu 11/1312:03 pmGEG - ORD
1 stop10h 12mMultiple Airlines
Mon 11/176:00 amORD - GEG
1 stop7h 02mMultiple Airlines
Deal found 10/29$235
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 12/49:00 amGEG - ORD
1 stop11h 30mAlaska Airlines
Mon 12/83:05 pmORD - GEG
1 stop10h 54mAlaska Airlines
Deal found 10/29$242
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 12/65:51 amGEG - ORD
1 stop6h 48mAlaska Airlines
Sat 12/65:51 pmORD - GEG
1 stop8h 33mAlaska Airlines
Deal found 10/29$243
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 12/315:05 amGEG - ORD
1 stop6h 14mUnited Airlines
Sat 1/38:08 pmORD - GEG
Nonstop4h 22mUnited Airlines
Deal found 10/28$245
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:14 pmGEG - ORD
Nonstop4h 03mAmerican Airlines
Sat 12/1310:25 amORD - GEG
Nonstop4h 05mAmerican Airlines
Deal found 10/29$246
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 12/71:14 pmGEG - ORD
Nonstop4h 03mAmerican Airlines
Sat 12/1310:25 amORD - GEG
Nonstop4h 05mAmerican Airlines
Deal found 10/30$252

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 October 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$177
(Expedia)

One-way from

$68
(Kiwi.com)

Popular in

October

Cheapest in

September

Average price

$606
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. 9% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 30, 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

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Tue 3/3

7:20 pm-5:04 am

1 stop7h 44m

Chicago O'Hare Intl

Wed 3/4

7:45 am-12:50 pm

1 stop7h 05m

$209

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Tue 12/2

1:33 pm-11:59 pm

1 stop8h 26m

Chicago O'Hare Intl

Fri 12/5

3:35 pm-11:14 pm

1 stop9h 39m

$231

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Sun 12/7

9:00 am-10:30 pm

1 stop11h 30m

Chicago O'Hare Intl

Sat 12/13

3:05 pm-11:59 pm

1 stop10h 54m

$231

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Wed 12/24

5:05 am-2:55 pm

1 stop7h 50m

Chicago O'Hare Intl

Sat 12/27

8:08 pm-10:30 pm

Nonstop4h 22m

$245

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Mon 12/8

1:14 pm-7:17 pm

Nonstop4h 03m

Chicago O'Hare Intl

Sat 12/13

10:25 am-12:30 pm

Nonstop4h 05m

$246

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Sun 12/7

1:14 pm-7:17 pm

Nonstop4h 03m

Chicago O'Hare Intl

Sat 12/13

10:25 am-12:30 pm

Nonstop4h 05m

$252

SpokaneSouth Bend

GEG - SBN

GEGSBN

Spokane

Wed 1/7

12:55 pm-11:19 pm

1 stop7h 24m

South Bend/Michiana

Sat 1/17

7:05 am-1:05 pm

1 stop9h 00m

$255

SpokaneSouth Bend

GEG - SBN

GEGSBN

Spokane

Tue 1/6

12:55 pm-11:19 pm

1 stop7h 24m

South Bend/Michiana

Sat 1/17

7:05 am-1:05 pm

1 stop9h 00m

$255

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Thu 12/25

1:47 pm-11:59 pm

1 stop8h 12m

Chicago O'Hare Intl

Sat 1/3

8:08 pm-10:30 pm

Nonstop4h 22m

$256

SpokaneSouth Bend

GEG - SBN

GEGSBN

Spokane

Sat 2/28

2:05 pm-10:28 pm

1 stop5h 23m

South Bend/Michiana

Tue 3/3

2:30 pm-10:45 pm

2 stops11h 15m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 January is currently the most expensive (average of $399). 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 October 30, 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 October 30, 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
4,243 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

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
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

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
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

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
8,998 reviews
Southwest
8.0
Very good
4,243 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

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
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

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?

    Hawaiian Airlines, Alaska Airlines, and Delta can get you from Idaho to Michigan in just under 7h 24m. Your travel time can differ by up to 1h 02m. The distance between Idaho and Michigan is about 1575 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 $91. Alaska Airlines flights start at $107 while deals on Southwest start at $128 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 January is currently the most expensive (average of $399). 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

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$273Average$572FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$285Average$486FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$629FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$328Average$477FlexibilityNo cancel feeOn-time63%

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