What airlines fly to Idaho?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Idaho from Michigan according to our data. United Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 5 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

How long is the flight from Michigan to Idaho?

Flight times from Michigan to Idaho vary, but if you’re flying out of Grand Rapids and flying into Boise (one of the most popular routes), then the duration is 6h 18m on average. Another popular route from Michigan to Idaho is flying from Flint to Boise, which will take roughly 6h 24m. Keep in mind that layovers or delays could extend your travel time.

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

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

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

Prices for flights from Michigan to Idaho were last updated today.

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

As of September 2026, there are 5 operators available to choose from for flights from Michigan to Idaho.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Michigan to Idaho.

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

The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$159 Cheap Flights from Michigan to Idaho in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Michigan to Idaho

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:44 am - 1:51 pmGRR Grand Rapids Gerald R. Ford Intl-BOI Boise Air Term. Gowen Fld

9h 07m1 stop Dallas/Fort Worth

3:24 pm - 12:51 amBOI Boise Air Term. Gowen Fld-GRR Grand Rapids Gerald R. Ford Intl

7h 27m1 stop Chicago O'Hare Intl

$337American Airlines

Sat, Oct 24 - Thu, Oct 29

7:00 am - 12:35 pmGRR Grand Rapids Gerald R. Ford Intl-BOI Boise Air Term. Gowen Fld

7h 35m1 stop Minneapolis St Paul

5:30 am - 3:15 pmBOI Boise Air Term. Gowen Fld-GRR Grand Rapids Gerald R. Ford Intl

7h 45m1 stop Minneapolis St Paul

$337Delta

Sat, Oct 24 - Sat, Oct 31

7:00 am - 12:35 pmGRR Grand Rapids Gerald R. Ford Intl-BOI Boise Air Term. Gowen Fld

7h 35m1 stop Minneapolis St Paul

3:00 pm - 10:45 pmBOI Boise Air Term. Gowen Fld-GRR Grand Rapids Gerald R. Ford Intl

5h 45m1 stop Minneapolis St Paul

$337Delta

Sat, Oct 24 - Thu, Oct 29

9:38 am - 2:33 pmGRR Grand Rapids Gerald R. Ford Intl-BOI Boise Air Term. Gowen Fld

6h 55m1 stop Chicago O'Hare Intl

3:24 pm - 12:51 amBOI Boise Air Term. Gowen Fld-GRR Grand Rapids Gerald R. Ford Intl

7h 27m1 stop Chicago O'Hare Intl

$351American Airlines

Fri, Oct 23 - Sat, Oct 24

7:00 am - 2:11 pmDTW Detroit Metropolitan Wayne County-BOI Boise Air Term. Gowen Fld

9h 11m1 stop Seattle/Tacoma Intl

2:49 pm - 4:55 amBOI Boise Air Term. Gowen Fld-DTW Detroit Metropolitan Wayne County

12h 06m1 stop Las Vegas Harry Reid Intl

$358Multiple Airlines

Sat, Oct 24 - Thu, Oct 29

7:15 am - 1:54 pmDTW Detroit Metropolitan Wayne County-BOI Boise Air Term. Gowen Fld

8h 39m1 stop Las Vegas Harry Reid Intl

2:49 pm - 1:52 pmBOI Boise Air Term. Gowen Fld-DTW Detroit Metropolitan Wayne County

45h 03m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

$367Frontier

Sun, Nov 1 - Sun, Nov 8

8:00 am - 1:38 pmGRR Grand Rapids Gerald R. Ford Intl-BOI Boise Air Term. Gowen Fld

7h 38m1 stop Denver Intl

6:30 am - 2:38 pmBOI Boise Air Term. Gowen Fld-GRR Grand Rapids Gerald R. Ford Intl

6h 08m1 stop Denver Intl

$369United Airlines

Sat, Oct 24 - Sat, Oct 31

7:10 am - 11:28 amGRR Grand Rapids Gerald R. Ford Intl-BOI Boise Air Term. Gowen Fld

6h 18m1 stop Chicago O'Hare Intl

10:37 am - 10:04 pmBOI Boise Air Term. Gowen Fld-GRR Grand Rapids Gerald R. Ford Intl

9h 27m2 stops Denver Intl Chicago O'Hare Intl

$374United Airlines

Sat, Oct 24 - Sat, Oct 31

7:15 am - 1:34 pmDTW Detroit Metropolitan Wayne County-IDA Idaho Falls Fanning Field

8h 19m1 stop Las Vegas Harry Reid Intl

7:30 pm - 3:34 pmIDA Idaho Falls Fanning Field-DTW Detroit Metropolitan Wayne County

18h 04m2 stops Las Vegas Harry Reid Intl Denver Intl

$382Multiple Airlines

Fri, Oct 30 - Mon, Nov 2

6:00 am - 6:01 pmDTW Detroit Metropolitan Wayne County-BOI Boise Air Term. Gowen Fld

14h 01m1 stop Las Vegas Harry Reid Intl

6:56 pm - 5:01 amBOI Boise Air Term. Gowen Fld-DTW Detroit Metropolitan Wayne County

8h 05m1 stop Las Vegas Harry Reid Intl

$383Frontier

Wed, Dec 23 - Tue, Dec 29

Cheap last minute flights

Enter your travel dates to find the best prices.

7:15 am - 1:55 pmDTW Detroit Metropolitan Wayne County-BOI Boise Air Term. Gowen Fld

8h 40m1 stop Las Vegas Harry Reid Intl

2:50 pm - 4:55 amBOI Boise Air Term. Gowen Fld-DTW Detroit Metropolitan Wayne County

12h 05m1 stop Las Vegas Harry Reid Intl

$372Frontier

Fri, Oct 2 - Mon, Oct 5

7:15 am - 1:55 pmDTW Detroit Metropolitan Wayne County-BOI Boise Air Term. Gowen Fld

8h 40m1 stop Las Vegas Harry Reid Intl

2:50 pm - 4:55 amBOI Boise Air Term. Gowen Fld-DTW Detroit Metropolitan Wayne County

12h 05m1 stop Las Vegas Harry Reid Intl

$385Frontier

Fri, Oct 2 - Mon, Oct 5

7:47 am - 2:31 pmTVC Traverse City Cherry Capital-BOI Boise Air Term. Gowen Fld

8h 44m1 stop Chicago O'Hare Intl

3:24 pm - 11:28 pmBOI Boise Air Term. Gowen Fld-TVC Traverse City Cherry Capital

6h 04m1 stop Chicago O'Hare Intl

$420American Airlines

Sat, Oct 3 - Thu, Oct 29

7:47 am - 2:31 pmTVC Traverse City Cherry Capital-BOI Boise Air Term. Gowen Fld

8h 44m1 stop Chicago O'Hare Intl

3:24 pm - 11:28 pmBOI Boise Air Term. Gowen Fld-TVC Traverse City Cherry Capital

6h 04m1 stop Chicago O'Hare Intl

$420American Airlines

Sat, Oct 3 - Mon, Oct 26

6:20 am - 1:29 pmTVC Traverse City Cherry Capital-BOI Boise Air Term. Gowen Fld

9h 09m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

11:10 pm - 11:33 amBOI Boise Air Term. Gowen Fld-TVC Traverse City Cherry Capital

10h 23m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

$430Delta

Sat, Oct 3 - Mon, Oct 26

10:25 am - 5:43 pmTVC Traverse City Cherry Capital-BOI Boise Air Term. Gowen Fld

9h 18m2 stops Chicago O'Hare Intl Denver Intl

12:31 pm - 10:25 pmBOI Boise Air Term. Gowen Fld-TVC Traverse City Cherry Capital

7h 54m1 stop Chicago O'Hare Intl

$441United Airlines

Sat, Oct 3 - Thu, Oct 29

10:25 am - 5:43 pmTVC Traverse City Cherry Capital-BOI Boise Air Term. Gowen Fld

9h 18m2 stops Chicago O'Hare Intl Denver Intl

5:00 am - 3:52 pmBOI Boise Air Term. Gowen Fld-TVC Traverse City Cherry Capital

8h 52m2 stops Denver Intl Chicago O'Hare Intl

$510United Airlines

Sat, Oct 3 - Thu, Oct 29

1:30 pm - 10:34 pmTVC Traverse City Cherry Capital-BOI Boise Air Term. Gowen Fld

11h 04m2 stops Minneapolis St Paul Seattle/Tacoma Intl

11:10 pm - 11:33 amBOI Boise Air Term. Gowen Fld-TVC Traverse City Cherry Capital

10h 23m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

$510Delta

Tue, Sep 29 - Fri, Oct 9

5:39 pm - 11:44 pmDTW Detroit Metropolitan Wayne County-BOI Boise Air Term. Gowen Fld

8h 05m1 stop Seattle/Tacoma Intl

6:04 pm - 5:40 amBOI Boise Air Term. Gowen Fld-DTW Detroit Metropolitan Wayne County

9h 36m1 stop Seattle/Tacoma Intl

$575Alaska Airlines

Thu, Oct 1 - Sat, Oct 10

7:01 am - 3:20 pmDTW Detroit Metropolitan Wayne County-IDA Idaho Falls Fanning Field

10h 19m1 stop Seattle/Tacoma Intl

6:09 am - 5:01 pmIDA Idaho Falls Fanning Field-DTW Detroit Metropolitan Wayne County

8h 52m1 stop Seattle/Tacoma Intl

$664Alaska Airlines

Thu, Oct 1 - Mon, Oct 5

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Southwest flights from Michigan to Idaho

Our best Southwest deals on Michigan to Idaho flight tickets

Southwest

Oct 24

GRR2:45 pmGrand Rapids Gerald R. Ford Intl

9h 55m

2 stops

BOI10:40 pmBoise Air Term. Gowen Fld

Oct 31

BOI6:00 amBoise Air Term. Gowen Fld

11h 20m

2 stops

GRR7:20 pmGrand Rapids Gerald R. Ford Intl

$379

Southwest

Oct 24

GRR2:45 pmGrand Rapids Gerald R. Ford Intl

9h 55m

2 stops

BOI10:40 pmBoise Air Term. Gowen Fld

Oct 31

BOI6:00 amBoise Air Term. Gowen Fld

11h 20m

2 stops

GRR7:20 pmGrand Rapids Gerald R. Ford Intl

$388

Southwest

Nov 12

GRR6:30 amGrand Rapids Gerald R. Ford Intl

11h 35m

2 stops

BOI4:05 pmBoise Air Term. Gowen Fld

Nov 17

BOI7:20 amBoise Air Term. Gowen Fld

11h 00m

2 stops

GRR8:20 pmGrand Rapids Gerald R. Ford Intl

$415

American Airlines flights from Michigan to Idaho

Our best American Airlines deals on Michigan to Idaho flight tickets

American Airlines

Oct 23

GRR1:14 pmGrand Rapids Gerald R. Ford Intl

12h 45m

2 stops

BOI11:59 pmBoise Air Term. Gowen Fld

Oct 24

BOI3:24 pmBoise Air Term. Gowen Fld

7h 27m

1 stop

GRR12:51 amGrand Rapids Gerald R. Ford Intl

$381

American Airlines

Oct 23

GRR2:26 pmGrand Rapids Gerald R. Ford Intl

11h 33m

2 stops

BOI11:59 pmBoise Air Term. Gowen Fld

Oct 24

BOI7:00 amBoise Air Term. Gowen Fld

8h 03m

1 stop

GRR5:03 pmGrand Rapids Gerald R. Ford Intl

$383

American Airlines

Oct 24

GRR1:14 pmGrand Rapids Gerald R. Ford Intl

11h 36m

2 stops

BOI10:50 pmBoise Air Term. Gowen Fld

Oct 29

BOI3:24 pmBoise Air Term. Gowen Fld

7h 27m

1 stop

GRR12:51 amGrand Rapids Gerald R. Ford Intl

$384

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Grand RapidsBoise

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

GRRBOI

Grand Rapids Gerald R. Ford Intl

Sat 10/24

6:44 am-1:51 pm

1 stop9h 07m

Boise Air Term. Gowen Fld

Thu 10/29

3:24 pm-12:51 am

1 stop7h 27m

$337

Grand RapidsBoise

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

GRRBOI

Grand Rapids Gerald R. Ford Intl

Sat 10/24

7:00 am-12:35 pm

1 stop7h 35m

Boise Air Term. Gowen Fld

Sat 10/31

5:30 am-3:15 pm

1 stop7h 45m

$337

Quickest round-trip

Grand RapidsBoise

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

GRRBOI

Grand Rapids Gerald R. Ford Intl

Sat 10/24

7:00 am-12:35 pm

1 stop7h 35m

Boise Air Term. Gowen Fld

Thu 10/29

3:00 pm-10:45 pm

1 stop5h 45m

$337

Grand RapidsBoise

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

GRRBOI

Grand Rapids Gerald R. Ford Intl

Fri 10/23

9:38 am-2:33 pm

1 stop6h 55m

Boise Air Term. Gowen Fld

Sat 10/24

3:24 pm-12:51 am

1 stop7h 27m

$351

DetroitBoise

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

DTWBOI

Detroit Metropolitan Wayne County

Sat 10/24

7:00 am-2:11 pm

1 stop9h 11m

Boise Air Term. Gowen Fld

Thu 10/29

2:49 pm-4:55 am

1 stop12h 06m

$358

DetroitBoise

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

DTWBOI

Detroit Metropolitan Wayne County

Sun 11/1

7:15 am-1:54 pm

1 stop8h 39m

Boise Air Term. Gowen Fld

Sun 11/8

2:49 pm-1:52 pm

2 stops45h 03m

$367

Grand RapidsBoise

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

GRRBOI

Grand Rapids Gerald R. Ford Intl

Sat 10/24

8:00 am-1:38 pm

1 stop7h 38m

Boise Air Term. Gowen Fld

Sat 10/31

6:30 am-2:38 pm

1 stop6h 08m

$369

Grand RapidsBoise

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

GRRBOI

Grand Rapids Gerald R. Ford Intl

Sat 10/24

7:10 am-11:28 am

1 stop6h 18m

Boise Air Term. Gowen Fld

Sat 10/31

10:37 am-10:04 pm

2 stops9h 27m

$374

DetroitIdaho Falls

DTW Detroit Metropolitan Wayne County - IDA Idaho Falls Fanning Field

DTWIDA

Detroit Metropolitan Wayne County

Fri 10/30

7:15 am-1:34 pm

1 stop8h 19m

Idaho Falls Fanning Field

Mon 11/2

7:30 pm-3:34 pm

2 stops18h 04m

$382

DetroitBoise

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

DTWBOI

Detroit Metropolitan Wayne County

Wed 12/23

6:00 am-6:01 pm

1 stop14h 01m

Boise Air Term. Gowen Fld

Tue 12/29

6:56 pm-5:01 am

1 stop8h 05m

$383

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 Michigan to Idaho

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 Idaho?

In general, January is the cheapest month to fly from Michigan to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $358. If you don’t want to visit Idaho in January, then you should wait until February to fly from Michigan, when ticket prices are also cheap, with an average price of $364.

Can stopping save me money on Michigan to Idaho flights?

You could potentially save up to 28% on your flight if you consider stops on a Michigan to Idaho flight.

Cheap Michigan to Idaho flight deals and tips

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

Best Price Found	$159
Fastest flight time	3h 18m
Direct flights	None

The best one-way flight to Idaho from Michigan in the past 72 hours is $159. The best round-trip flight deal from Michigan to Idaho found on momondo in the last 72 hours is $337.

The fastest flight from Michigan to Idaho takes 3h 18m

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

Search flight deals

Frequently asked questions about flying from Michigan to Idaho

When did momondo last update prices for flights from Michigan to Idaho?
Prices for flights from Michigan to Idaho were last updated today.
How many operators does momondo search for flights from Michigan to Idaho?
As of September 2026, there are 5 operators available to choose from for flights from Michigan to Idaho.
How old do you have to be to fly from Michigan to Idaho?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Michigan to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Michigan to Idaho

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $151	Free Cancellation	Rating 5.6 2,569 reviews	Search Frontier flights
United Airlines	PriceFrom $196	Free Cancellation	Rating 7.4 10,245 reviews	Search United Airlines flights
Delta	PriceFrom $237	Free Cancellation	Rating 7.8 8,605 reviews	Search Delta flights
American Airlines	PriceFrom $264	Free Cancellation	Rating 7.0 12,097 reviews	Search American Airlines flights
Southwest	PriceFrom $364	Free Cancellation	Rating 8.0 4,202 reviews	Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Michigan to Idaho. momondo saves you time and could save you money on your trip.

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

All flight searches from Michigan to Idaho on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho from Michigan.

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

Yes momondo offers price alerts on flights to Idaho from Michigan. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.