What airlines fly to Idaho?

Delta, United Airlines and Southwest are the top three most popular airlines that fly to Idaho from Michigan according to our data. Delta is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 6 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

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

32 flights are operational weekly from Michigan to Idaho as of October 2025. The most popular departure day for this route is Thu, with 38% of flights per week taking off on this day.

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

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

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 on average. Another popular route from Michigan to Idaho is flying from Detroit to Boise, which will take roughly 6h 38m. Keep in mind that layovers or delays could extend your travel time.

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 October 2025, there are 6 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.

$65 Cheap Flights from Michigan to Idaho in 2025/26

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Find the cheapest flights from Michigan to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:05 pm - 11:08 amORD-GEG

19h 03m1 stop

12:03 pm - 12:15 amGEG-ORD

10h 12m1 stop

$171Frontier

Find Deal

Wed, Nov 12 - Sun, Nov 16

12:35 pm - 11:53 amDTW-BOI

25h 18m1 stop

12:44 pm - 4:19 pmBOI-DTW

25h 35m1 stop

$218Frontier

Find Deal

Thu, Nov 27 - Thu, Dec 4

10:25 am - 12:30 pmORD-GEG

4h 05mnonstop

1:14 pm - 7:17 pmGEG-ORD

4h 03mnonstop

$252American Airlines

Find Deal

Fri, Dec 5 - Tue, Dec 9

10:25 am - 12:30 pmORD-GEG

4h 05mnonstop

1:14 pm - 7:17 pmGEG-ORD

4h 03mnonstop

$263American Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

2:30 pm - 11:59 pmORD-GEG

11h 29m2 stops

1:12 pm - 11:59 pmGEG-ORD

8h 47m1 stop

$265Delta

Find Deal

Tue, Dec 16 - Thu, Dec 25

9:15 am - 11:31 amORD-GEG

4h 16mnonstop

1:47 pm - 11:59 pmGEG-ORD

8h 12m1 stop

$267United Airlines

Find Deal

Sat, Nov 29 - Tue, Dec 2

7:02 pm - 12:09 amMDW-BOI

6h 07m1 stop

1:49 pm - 11:40 pmBOI-MDW

8h 51m1 stop

$269Delta

Find Deal

Wed, Nov 26 - Thu, Nov 27

9:15 am - 11:31 amORD-GEG

4h 16mnonstop

11:25 am - 5:02 pmGEG-ORD

3h 37mnonstop

$269United Airlines

Find Deal

Sat, Nov 22 - Mon, Nov 24

5:40 am - 10:20 amMDW-BOI

5h 40m1 stop

6:05 am - 6:45 pmBOI-MDW

11h 40m2 stops

$277Southwest

Find Deal

Sun, Jan 11 - Tue, Jan 13

6:00 pm - 11:10 pmMDW-BOI

6h 10m1 stop

3:45 pm - 10:55 pmBOI-MDW

6h 10m1 stop

$292Southwest

Find Deal

Mon, Dec 8 - Thu, Dec 11

Delta flights from Michigan to Idaho

Our best Delta deals on Michigan to Idaho flight tickets

Delta

Dec 16

ORD2:30 pmChicago O'Hare Intl

11h 29m

2 stops

GEG11:59 pmSpokane

Dec 25

GEG1:12 pmSpokane

8h 47m

1 stop

ORD11:59 pmChicago O'Hare Intl

$265

Find similar

Delta

Nov 26

MDW7:02 pmChicago Midway

6h 07m

1 stop

BOI12:09 amBoise Air Term. Gowen Fld

Nov 27

BOI1:49 pmBoise Air Term. Gowen Fld

8h 51m

1 stop

MDW11:40 pmChicago Midway

$269

Find similar

Delta

Nov 27

ORD5:23 amChicago O'Hare Intl

8h 43m

1 stop

GEG12:06 pmSpokane

Dec 2

GEG1:10 pmSpokane

8h 49m

1 stop

ORD11:59 pmChicago O'Hare Intl

$270

Find similar

Southwest flights from Michigan to Idaho

Our best Southwest deals on Michigan to Idaho flight tickets

Southwest

Jan 11

MDW5:40 amChicago Midway

5h 40m

1 stop

BOI10:20 amBoise Air Term. Gowen Fld

Jan 13

BOI6:05 amBoise Air Term. Gowen Fld

11h 40m

2 stops

MDW6:45 pmChicago Midway

$277

Find similar

Southwest

Dec 8

MDW6:00 pmChicago Midway

6h 10m

1 stop

BOI11:10 pmBoise Air Term. Gowen Fld

Dec 11

BOI3:45 pmBoise Air Term. Gowen Fld

6h 10m

1 stop

MDW10:55 pmChicago Midway

$292

Find similar

Southwest

Dec 8

MDW6:00 pmChicago Midway

6h 10m

1 stop

BOI11:10 pmBoise Air Term. Gowen Fld

Dec 11

BOI11:45 amBoise Air Term. Gowen Fld

8h 00m

2 stops

MDW8:45 pmChicago Midway

$304

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Wed 11/12

6:05 pm-11:08 am

1 stop19h 03m

Spokane

Sun 11/16

12:03 pm-12:15 am

1 stop10h 12m

$171

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Thu 11/27

12:35 pm-11:53 am

1 stop25h 18m

Boise Air Term. Gowen Fld

Thu 12/4

12:44 pm-4:19 pm

1 stop25h 35m

$218

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Fri 12/5

10:25 am-12:30 pm

Nonstop4h 05m

Spokane

Tue 12/9

1:14 pm-7:17 pm

Nonstop4h 03m

$252

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Fri 12/5

10:25 am-12:30 pm

Nonstop4h 05m

Spokane

Mon 12/8

1:14 pm-7:17 pm

Nonstop4h 03m

$263

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Tue 12/16

2:30 pm-11:59 pm

2 stops11h 29m

Spokane

Thu 12/25

1:12 pm-11:59 pm

1 stop8h 47m

$265

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Sat 11/29

9:15 am-11:31 am

Nonstop4h 16m

Spokane

Tue 12/2

1:47 pm-11:59 pm

1 stop8h 12m

$267

ChicagoBoise

MDW - BOI

MDWBOI

Chicago Midway

Wed 11/26

7:02 pm-12:09 am

1 stop6h 07m

Boise Air Term. Gowen Fld

Thu 11/27

1:49 pm-11:40 pm

1 stop8h 51m

$269

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Sat 11/22

9:15 am-11:31 am

Nonstop4h 16m

Spokane

Mon 11/24

11:25 am-5:02 pm

Nonstop3h 37m

$269

ChicagoBoise

MDW - BOI

MDWBOI

Chicago Midway

Sun 1/11

5:40 am-10:20 am

1 stop5h 40m

Boise Air Term. Gowen Fld

Tue 1/13

6:05 am-6:45 pm

2 stops11h 40m

$277

ChicagoBoise

MDW - BOI

MDWBOI

Chicago Midway

Mon 12/8

6:00 pm-11:10 pm

1 stop6h 10m

Boise Air Term. Gowen Fld

Thu 12/11

3:45 pm-10:55 pm

1 stop6h 10m

$292

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, August 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 $218. If you don’t want to visit Idaho in August, then you should wait until September to fly from Michigan, when ticket prices are also cheap, with an average price of $286.

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Sunday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $397. On the other hand, Thursday is the most expensive day to depart from Michigan because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $487.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is at noon. momondo users have found flights departing from Michigan to Idaho at noon for as low as $341. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $512 per ticket.

How far in advance should I book a flight to Idaho?

You are more likely to see cheaper flights to Idaho from Michigan when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $486 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Michigan for as low as $375 on momondo.

Can stopping save me money on Michigan to Idaho flights?

You could potentially save up to 25% 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

Fastest flight time	3h 18m
Direct flights	Every day
Airports in Idaho	3 airports

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

Direct flights go from Michigan to Idaho every day.

There are 3 airports near Idaho: Jackson Hole (JAC), Hailey Sun Valley-Friedman (SUN), Boise Air Term. Gowen Fld (BOI)

Search flight deals

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 October 2025, there are 6 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
Spirit Airlines	PriceFrom $109	Free Cancellation	Rating 6.3 8,115 reviews	Search Spirit Airlines flights
Delta	PriceFrom $178	Free Cancellation	Rating 7.9 7,993 reviews	Search Delta flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.2 11,032 reviews	Search American Airlines flights
United Airlines	PriceFrom $285	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $298	Free Cancellation	Rating 8.0 11,214 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $379	Free Cancellation	Rating 8.0 4,242 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.