What is the cheapest airline that flies from Idaho to Michigan?

Frontier, United Airlines, and Southwest are the most popular carriers operating from Idaho to Michigan

How long is the flight from Idaho to Michigan?

The flight from Idaho to Michigan depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Boise (a popular airport in Idaho) to Detroit Metropolitan Wayne County Airport (the most popular airport in Michigan), then the flight time is 5h 15m on average. If you fly from Idaho Falls (another popular airport in Idaho) to Detroit Metropolitan Wayne County Airport, then the average flight time is 5h 27m.

How many flights depart from Idaho to Michigan on average per week?

5 flights are operational weekly from Idaho to Michigan as of November 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

What airlines fly to Michigan?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Michigan from Idaho according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Michigan. Keep in mind that there are 5 different airlines that fly to Michigan on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Idaho to Michigan?

Prices for flights from Idaho to Michigan refresh daily.

How many operators does momondo search for flights from Idaho to Michigan?

The number of operators available for flights from Idaho to Michigan is 5 as of November 2026.

How old do you have to be to fly from Idaho to Michigan?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Michigan.

What documentation or ID do you need to fly to Michigan?

The required travel and health documents for your Michigan trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Michigan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$166 Cheap Flights from Idaho to Michigan in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Michigan

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:40 pm - 10:25 pmIDA Idaho Falls Fanning Field-GRR Grand Rapids Gerald R. Ford Intl

5h 45m1 stop Denver Intl

9:00 am - 1:37 pmGRR Grand Rapids Gerald R. Ford Intl-IDA Idaho Falls Fanning Field

6h 37m1 stop Denver Intl

$369United Airlines

Fri, Dec 4 - Sun, Dec 6

7:53 pm - 5:42 amBOI Boise Air Term. Gowen Fld-DTW Detroit Metropolitan Wayne County

7h 49m1 stop Las Vegas Harry Reid Intl

6:45 am - 6:58 pmDTW Detroit Metropolitan Wayne County-BOI Boise Air Term. Gowen Fld

14h 13m1 stop Las Vegas Harry Reid Intl

$370Frontier

Fri, Feb 19 - Sun, Feb 21

1:41 pm - 10:53 pmIDA Idaho Falls Fanning Field-GRR Grand Rapids Gerald R. Ford Intl

7h 12m1 stop Dallas/Fort Worth

1:44 pm - 11:02 pmGRR Grand Rapids Gerald R. Ford Intl-IDA Idaho Falls Fanning Field

11h 18m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

$374American Airlines

Fri, Dec 4 - Sun, Dec 6

6:51 am - 10:53 pmIDA Idaho Falls Fanning Field-GRR Grand Rapids Gerald R. Ford Intl

14h 02m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

5:30 am - 5:05 pmGRR Grand Rapids Gerald R. Ford Intl-IDA Idaho Falls Fanning Field

13h 35m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

$379American Airlines

Fri, Dec 4 - Sun, Dec 6

2:30 pm - 10:22 pmIDA Idaho Falls Fanning Field-DTW Detroit Metropolitan Wayne County

5h 52m1 stop Denver Intl

12:31 pm - 9:10 pmDTW Detroit Metropolitan Wayne County-IDA Idaho Falls Fanning Field

10h 39m2 stops Chicago O'Hare Intl Denver Intl

$384United Airlines

Fri, Jan 29 - Sun, Jan 31

7:55 pm - 6:56 amBOI Boise Air Term. Gowen Fld-DTW Detroit Metropolitan Wayne County

9h 01m1 stop Las Vegas Harry Reid Intl

6:18 pm - 11:59 pmDTW Detroit Metropolitan Wayne County-BOI Boise Air Term. Gowen Fld

7h 41m1 stop Seattle/Tacoma Intl

$402Multiple Airlines

Wed, Nov 25 - Wed, Dec 2

6:37 am - 5:20 pmBOI Boise Air Term. Gowen Fld-DTW Detroit Metropolitan Wayne County

8h 43m1 stop Seattle/Tacoma Intl

7:25 am - 7:01 pmDTW Detroit Metropolitan Wayne County-BOI Boise Air Term. Gowen Fld

13h 36m1 stop Las Vegas Harry Reid Intl

$414Multiple Airlines

Wed, Dec 2 - Fri, Dec 4

3:00 pm - 11:02 pmBOI Boise Air Term. Gowen Fld-GRR Grand Rapids Gerald R. Ford Intl

6h 02m1 stop Minneapolis St Paul

7:45 pm - 12:10 amGRR Grand Rapids Gerald R. Ford Intl-BOI Boise Air Term. Gowen Fld

6h 25m1 stop Minneapolis St Paul

$423Delta

Tue, Dec 1 - Thu, Dec 3

7:56 pm - 6:25 amBOI Boise Air Term. Gowen Fld-DTW Detroit Metropolitan Wayne County

8h 29m1 stop Las Vegas Harry Reid Intl

7:25 am - 5:20 pmDTW Detroit Metropolitan Wayne County-BOI Boise Air Term. Gowen Fld

11h 55m1 stop Las Vegas Harry Reid Intl

$445Frontier

Thu, Dec 3 - Thu, Dec 10

3:00 pm - 11:02 pmBOI Boise Air Term. Gowen Fld-GRR Grand Rapids Gerald R. Ford Intl

6h 02m1 stop Minneapolis St Paul

7:45 pm - 12:10 amGRR Grand Rapids Gerald R. Ford Intl-BOI Boise Air Term. Gowen Fld

6h 25m1 stop Minneapolis St Paul

$525Delta

Tue, Dec 1 - Wed, Dec 2

Cheap last minute flights

Enter your travel dates to find the best prices.

1:35 pm - 10:49 pmIDA Idaho Falls Fanning Field-GRR Grand Rapids Gerald R. Ford Intl

7h 14m1 stop Dallas/Fort Worth

2:25 pm - 10:59 pmGRR Grand Rapids Gerald R. Ford Intl-IDA Idaho Falls Fanning Field

10h 34m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl

$584American Airlines

Sat, Nov 14 - Sun, Nov 15

3:30 pm - 10:45 pmBOI Boise Air Term. Gowen Fld-DTW Detroit Metropolitan Wayne County

5h 15m1 stop Denver Intl

6:10 am - 10:40 amDTW Detroit Metropolitan Wayne County-BOI Boise Air Term. Gowen Fld

6h 30m1 stop Denver Intl

$601Southwest

Wed, Nov 18 - Mon, Nov 23

6:30 am - 2:27 pmBOI Boise Air Term. Gowen Fld-DTW Detroit Metropolitan Wayne County

5h 57m1 stop Denver Intl

8:50 am - 4:42 pmDTW Detroit Metropolitan Wayne County-BOI Boise Air Term. Gowen Fld

9h 52m2 stops Denver Intl San Francisco

$606United Airlines

Wed, Nov 18 - Mon, Nov 23

1:35 pm - 10:49 pmIDA Idaho Falls Fanning Field-GRR Grand Rapids Gerald R. Ford Intl

7h 14m1 stop Dallas/Fort Worth

6:36 am - 1:05 pmGRR Grand Rapids Gerald R. Ford Intl-IDA Idaho Falls Fanning Field

8h 29m1 stop Dallas/Fort Worth

$610American Airlines

Sat, Nov 14 - Sun, Nov 15

11:40 am - 10:45 pmBOI Boise Air Term. Gowen Fld-DTW Detroit Metropolitan Wayne County

9h 05m2 stops Phoenix Sky Harbor Intl Denver Intl

6:15 pm - 1:30 amDTW Detroit Metropolitan Wayne County-BOI Boise Air Term. Gowen Fld

9h 15m2 stops Denver Intl Las Vegas Harry Reid Intl

$611Southwest

Wed, Nov 18 - Mon, Nov 23

1:11 pm - 10:47 pmIDA Idaho Falls Fanning Field-GRR Grand Rapids Gerald R. Ford Intl

7h 36m2 stops Salt Lake City Minneapolis St Paul

5:30 am - 12:15 pmGRR Grand Rapids Gerald R. Ford Intl-IDA Idaho Falls Fanning Field

8h 45m2 stops Detroit Metropolitan Wayne County Salt Lake City

$641Delta

Sat, Nov 14 - Sun, Nov 15

6:04 am - 4:47 pmIDA Idaho Falls Fanning Field-DTW Detroit Metropolitan Wayne County

8h 43m1 stop Seattle/Tacoma Intl

7:01 am - 3:09 pmDTW Detroit Metropolitan Wayne County-IDA Idaho Falls Fanning Field

10h 08m1 stop Seattle/Tacoma Intl

$793Alaska Airlines

Thu, Nov 19 - Mon, Nov 23

6:06 am - 8:33 pmBOI Boise Air Term. Gowen Fld-DTW Detroit Metropolitan Wayne County

12h 27m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

6:44 am - 12:38 pmDTW Detroit Metropolitan Wayne County-BOI Boise Air Term. Gowen Fld

7h 54m1 stop Chicago O'Hare Intl

$807American Airlines

Sat, Nov 14 - Fri, Nov 20

6:21 pm - 4:47 pmBOI Boise Air Term. Gowen Fld-DTW Detroit Metropolitan Wayne County

20h 26m1 stop Seattle/Tacoma Intl

6:49 pm - 9:44 amDTW Detroit Metropolitan Wayne County-BOI Boise Air Term. Gowen Fld

16h 55m1 stop Seattle/Tacoma Intl

$891Alaska Airlines

Sat, Nov 14 - Fri, Nov 20

10:35 am - 11:59 pmIDA Idaho Falls Fanning Field-DTW Detroit Metropolitan Wayne County

11h 24m2 stops Denver Intl Washington, D.C. Dulles Intl

5:45 am - 3:38 pmDTW Detroit Metropolitan Wayne County-IDA Idaho Falls Fanning Field

11h 53m2 stops Washington, D.C. Dulles Intl Denver Intl

$903United Airlines

Thu, Nov 19 - Mon, Nov 23

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Idaho to Michigan

Our best United Airlines deals on Idaho to Michigan flight tickets

United Airlines

Dec 4

IDA2:40 pmIdaho Falls Fanning Field

5h 45m

1 stop

GRR10:25 pmGrand Rapids Gerald R. Ford Intl

Dec 6

GRR9:00 amGrand Rapids Gerald R. Ford Intl

6h 37m

1 stop

IDA1:37 pmIdaho Falls Fanning Field

$369

United Airlines

Jan 29

IDA2:30 pmIdaho Falls Fanning Field

5h 52m

1 stop

DTW10:22 pmDetroit Metropolitan Wayne County

Jan 31

DTW12:31 pmDetroit Metropolitan Wayne County

10h 39m

2 stops

IDA9:10 pmIdaho Falls Fanning Field

$384

United Airlines

Jan 29

IDA7:00 amIdaho Falls Fanning Field

8h 07m

2 stops

DTW5:07 pmDetroit Metropolitan Wayne County

Jan 31

DTW12:31 pmDetroit Metropolitan Wayne County

10h 39m

2 stops

IDA9:10 pmIdaho Falls Fanning Field

$389

American Airlines flights from Idaho to Michigan

Our best American Airlines deals on Idaho to Michigan flight tickets

American Airlines

Dec 4

IDA1:41 pmIdaho Falls Fanning Field

7h 12m

1 stop

GRR10:53 pmGrand Rapids Gerald R. Ford Intl

Dec 6

GRR1:44 pmGrand Rapids Gerald R. Ford Intl

11h 18m

2 stops

IDA11:02 pmIdaho Falls Fanning Field

$374

American Airlines

Dec 4

IDA6:51 amIdaho Falls Fanning Field

14h 02m

2 stops

GRR10:53 pmGrand Rapids Gerald R. Ford Intl

Dec 6

GRR5:30 amGrand Rapids Gerald R. Ford Intl

13h 35m

2 stops

IDA5:05 pmIdaho Falls Fanning Field

$379

American Airlines

Dec 2

BOI2:49 pmBoise Air Term. Gowen Fld

7h 02m

1 stop

DTW11:51 pmDetroit Metropolitan Wayne County

Dec 5

DTW6:00 amDetroit Metropolitan Wayne County

9h 55m

1 stop

BOI1:55 pmBoise Air Term. Gowen Fld

$447

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Idaho FallsGrand Rapids

IDA Idaho Falls Fanning Field - GRR Grand Rapids Gerald R. Ford Intl

IDAGRR

Idaho Falls Fanning Field

Fri 12/4

2:40 pm-10:25 pm

1 stop5h 45m

Grand Rapids Gerald R. Ford Intl

Sun 12/6

9:00 am-1:37 pm

1 stop6h 37m

$369

BoiseDetroit

BOI Boise Air Term. Gowen Fld - DTW Detroit Metropolitan Wayne County

BOIDTW

Boise Air Term. Gowen Fld

Fri 2/19

7:53 pm-5:42 am

1 stop7h 49m

Detroit Metropolitan Wayne County

Sun 2/21

6:45 am-6:58 pm

1 stop14h 13m

$370

Idaho FallsGrand Rapids

IDA Idaho Falls Fanning Field - GRR Grand Rapids Gerald R. Ford Intl

IDAGRR

Idaho Falls Fanning Field

Fri 12/4

1:41 pm-10:53 pm

1 stop7h 12m

Grand Rapids Gerald R. Ford Intl

Sun 12/6

1:44 pm-11:02 pm

2 stops11h 18m

$374

Idaho FallsGrand Rapids

IDA Idaho Falls Fanning Field - GRR Grand Rapids Gerald R. Ford Intl

IDAGRR

Idaho Falls Fanning Field

Fri 12/4

6:51 am-10:53 pm

2 stops14h 02m

Grand Rapids Gerald R. Ford Intl

Sun 12/6

5:30 am-5:05 pm

2 stops13h 35m

$379

Idaho FallsDetroit

IDA Idaho Falls Fanning Field - DTW Detroit Metropolitan Wayne County

IDADTW

Idaho Falls Fanning Field

Fri 1/29

2:30 pm-10:22 pm

1 stop5h 52m

Detroit Metropolitan Wayne County

Sun 1/31

12:31 pm-9:10 pm

2 stops10h 39m

$384

BoiseDetroit

BOI Boise Air Term. Gowen Fld - DTW Detroit Metropolitan Wayne County

BOIDTW

Boise Air Term. Gowen Fld

Wed 11/25

7:55 pm-6:56 am

1 stop9h 01m

Detroit Metropolitan Wayne County

Wed 12/2

6:18 pm-11:59 pm

1 stop7h 41m

$402

BoiseDetroit

BOI Boise Air Term. Gowen Fld - DTW Detroit Metropolitan Wayne County

BOIDTW

Boise Air Term. Gowen Fld

Wed 12/2

6:37 am-5:20 pm

1 stop8h 43m

Detroit Metropolitan Wayne County

Fri 12/4

7:25 am-7:01 pm

1 stop13h 36m

$414

BoiseGrand Rapids

BOI Boise Air Term. Gowen Fld - GRR Grand Rapids Gerald R. Ford Intl

BOIGRR

Boise Air Term. Gowen Fld

Tue 12/1

3:00 pm-11:02 pm

1 stop6h 02m

Grand Rapids Gerald R. Ford Intl

Thu 12/3

7:45 pm-12:10 am

1 stop6h 25m

$423

BoiseDetroit

BOI Boise Air Term. Gowen Fld - DTW Detroit Metropolitan Wayne County

BOIDTW

Boise Air Term. Gowen Fld

Thu 12/3

7:56 pm-6:25 am

1 stop8h 29m

Detroit Metropolitan Wayne County

Thu 12/10

7:25 am-5:20 pm

1 stop11h 55m

$445

BoiseGrand Rapids

BOI Boise Air Term. Gowen Fld - GRR Grand Rapids Gerald R. Ford Intl

BOIGRR

Boise Air Term. Gowen Fld

Tue 12/1

3:00 pm-11:02 pm

1 stop6h 02m

Grand Rapids Gerald R. Ford Intl

Wed 12/2

7:45 pm-12:10 am

1 stop6h 25m

$525

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Michigan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Michigan?

If you aren’t able to travel to Michigan during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $407.

Can stopping save me money on Idaho to Michigan flights?

You could potentially save up to 61% on your flight if you consider stops on a Idaho to Michigan flight.

Cheap Idaho to Michigan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Michigan

Best Price Found	$166
Fastest flight time	3h 10m
Direct flights	None

The best one-way flight to Michigan from Idaho in the past 72 hours is $166. The best round-trip flight deal from Idaho to Michigan found on momondo in the last 72 hours is $369.

The fastest flight from Idaho to Michigan takes 3h 10m

There are no direct flights from Idaho to Michigan. There are no popular flight routes from Idaho to Michigan.

Search flight deals

Frequently asked questions about flying from Idaho to Michigan

When did momondo last update prices for flights from Idaho to Michigan?
Prices for flights from Idaho to Michigan refresh daily.
How many operators does momondo search for flights from Idaho to Michigan?
The number of operators available for flights from Idaho to Michigan is 5 as of November 2026.
How old do you have to be to fly from Idaho to Michigan?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Michigan.
What documentation or ID do you need to fly to Michigan?
The required travel and health documents for your Michigan trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Michigan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to Michigan

Compare and see reviews for airlines that fly from Idaho to Michigan with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $223	Free Cancellation	Rating 7.8 8,712 reviews	Search Delta flights
United Airlines	PriceFrom $228	Free Cancellation	Rating 7.3 10,485 reviews	Search United Airlines flights
Frontier	PriceFrom $240	Free Cancellation	Rating 5.5 2,504 reviews	Search Frontier flights
American Airlines	PriceFrom $338	Free Cancellation	Rating 7.0 12,233 reviews	Search American Airlines flights
Southwest	PriceFrom $413	Free Cancellation	Rating 8.0 4,218 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Michigan?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho to Michigan. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Idaho to Michigan with flexible booking policies on momondo?

Yes. All flights to Michigan from Idaho on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Idaho to Michigan?

Once all potential Idaho to Michigan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Idaho to Michigan right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho to Michigan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.