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

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

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

44 flights are operational weekly from Michigan to Idaho as of February 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 Idaho?

Delta, United Airlines and American Airlines 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 44% 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 5h 59m on average. Another popular route from Michigan to Idaho is flying from Detroit to Boise, which will take roughly 5h 59m. 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 February 2026, 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.

$91 Cheap Flights from Michigan to Idaho in 2026

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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.

4:14 pm - 10:25 pm

DTW

BOI

8h 11m

1 stop

11:30 pm - 11:01 am

BOI

DTW

9h 31m

1 stop

$197Delta

Tue, Mar 17 - Tue, Mar 24

3:29 pm - 11:08 am

ORD

BOI

20h 39m

1 stop

12:03 pm - 1:19 pm

BOI

ORD

24h 16m

1 stop

$201Frontier

Wed, Apr 8 - Sun, Apr 12

8:00 am - 3:29 pm

ORD

BOI

8h 29m

1 stop

11:58 am - 11:59 pm

BOI

ORD

11h 01m

1 stop

$213Alaska Airlines

Wed, Apr 8 - Tue, Apr 14

5:29 pm - 11:59 pm

ORD

GEG

8h 30m

1 stop

5:00 am - 1:11 pm

GEG

ORD

6h 11m

1 stop

$216Alaska Airlines

Wed, Mar 4 - Wed, Mar 11

8:45 am - 1:32 pm

DTW

BOI

6h 47m

1 stop

5:00 am - 5:44 pm

BOI

DTW

10h 44m

2 stops

$242United Airlines

Tue, Mar 17 - Tue, Mar 24

9:54 am - 12:49 pm

ORD

BOI

3h 55mnonstop

1:29 pm - 6:16 pm

BOI

ORD

3h 47mnonstop

$249American Airlines

Sat, May 2 - Tue, May 5

4:45 pm - 10:15 pm

MDW

GEG

7h 30m

1 stop

2:25 pm - 11:20 pm

GEG

MDW

6h 55m

1 stop

$252Southwest

Sat, Apr 18 - Tue, Apr 21

10:27 am - 12:29 pm

ORD

GEG

4h 02mnonstop

1:19 pm - 7:16 pm

GEG

ORD

3h 57mnonstop

$255American Airlines

Sat, May 2 - Tue, May 5

4:15 pm - 9:35 pm

ORD

GEG

7h 20m

1 stop

5:10 am - 6:50 pm

GEG

ORD

11h 40m

2 stops

$258Southwest

Sat, Apr 18 - Tue, Apr 21

9:15 am - 12:33 pm

ORD

BOI

4h 18mnonstop

5:31 pm - 11:53 pm

BOI

ORD

5h 22m

1 stop

$259United Airlines

Wed, Mar 4 - Mon, Mar 9

Frontier flights from Michigan to Idaho

Our best Frontier deals on Michigan to Idaho flight tickets

Frontier

Apr 8

ORD3:29 pmChicago O'Hare Intl

20h 39m

1 stop

BOI11:08 amBoise Air Term. Gowen Fld

Apr 12

BOI12:03 pmBoise Air Term. Gowen Fld

24h 16m

1 stop

ORD1:19 pmChicago O'Hare Intl

$201

Frontier

Feb 25

DTW8:30 amDetroit Metropolitan Wayne County

29h 21m

1 stop

BOI11:51 amBoise Air Term. Gowen Fld

Mar 5

BOI12:38 pmBoise Air Term. Gowen Fld

20h 21m

1 stop

DTW10:59 amDetroit Metropolitan Wayne County

$215

Frontier

Feb 18

DTW8:30 amDetroit Metropolitan Wayne County

29h 21m

1 stop

BOI11:51 amBoise Air Term. Gowen Fld

Feb 26

BOI12:38 pmBoise Air Term. Gowen Fld

9h 17m

1 stop

DTW11:55 pmDetroit Metropolitan Wayne County

$222

Delta flights from Michigan to Idaho

Our best Delta deals on Michigan to Idaho flight tickets

Delta

Mar 17

DTW4:14 pmDetroit Metropolitan Wayne County

8h 11m

1 stop

BOI10:25 pmBoise Air Term. Gowen Fld

Mar 24

BOI11:30 pmBoise Air Term. Gowen Fld

9h 31m

1 stop

DTW11:01 amDetroit Metropolitan Wayne County

$197

Delta

Mar 17

DTW5:20 amDetroit Metropolitan Wayne County

9h 18m

1 stop

BOI12:38 pmBoise Air Term. Gowen Fld

Mar 24

BOI11:30 pmBoise Air Term. Gowen Fld

9h 31m

1 stop

DTW11:01 amDetroit Metropolitan Wayne County

$237

Delta

Mar 31

MDW9:30 amChicago Midway

5h 35m

1 stop

BOI2:05 pmBoise Air Term. Gowen Fld

Apr 8

BOI5:30 amBoise Air Term. Gowen Fld

6h 55m

1 stop

MDW1:25 pmChicago Midway

$269

Fly from

Fly to

Route

Depart

Return

Price

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Tue 3/17

4:14 pm-10:25 pm

1 stop8h 11m

Boise Air Term. Gowen Fld

Tue 3/24

11:30 pm-11:01 am

1 stop9h 31m

$197

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Wed 4/8

3:29 pm-11:08 am

1 stop20h 39m

Boise Air Term. Gowen Fld

Sun 4/12

12:03 pm-1:19 pm

1 stop24h 16m

$201

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Wed 4/8

8:00 am-3:29 pm

1 stop8h 29m

Boise Air Term. Gowen Fld

Tue 4/14

11:58 am-11:59 pm

1 stop11h 01m

$213

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Wed 3/4

5:29 pm-11:59 pm

1 stop8h 30m

Spokane

Wed 3/11

5:00 am-1:11 pm

1 stop6h 11m

$216

DetroitBoise

DTW - BOI

DTWBOI

Detroit Metropolitan Wayne County

Tue 3/17

8:45 am-1:32 pm

1 stop6h 47m

Boise Air Term. Gowen Fld

Tue 3/24

5:00 am-5:44 pm

2 stops10h 44m

$242

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Sat 5/2

9:54 am-12:49 pm

Nonstop3h 55m

Boise Air Term. Gowen Fld

Tue 5/5

1:29 pm-6:16 pm

Nonstop3h 47m

$249

ChicagoSpokane

MDW - GEG

MDWGEG

Chicago Midway

Sat 4/18

4:45 pm-10:15 pm

1 stop7h 30m

Spokane

Tue 4/21

2:25 pm-11:20 pm

1 stop6h 55m

$252

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Sat 5/2

10:27 am-12:29 pm

Nonstop4h 02m

Spokane

Tue 5/5

1:19 pm-7:16 pm

Nonstop3h 57m

$255

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Sat 4/18

4:15 pm-9:35 pm

1 stop7h 20m

Spokane

Tue 4/21

5:10 am-6:50 pm

2 stops11h 40m

$258

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Wed 3/4

9:15 am-12:33 pm

Nonstop4h 18m

Boise Air Term. Gowen Fld

Mon 3/9

5:31 pm-11:53 pm

1 stop5h 22m

$259

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.

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 $457 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 $341 on momondo.

Can stopping save me money on Michigan to Idaho flights?

You could potentially save up to 9% 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 15m
Direct flights	Every day
Airports in Idaho	27 airports

The fastest flight from Michigan to Idaho takes 3h 15m

Direct flights go from Michigan to Idaho every day.

There are 27 airports in Idaho. From Michigan there are direct flights to Idaho Falls Fanning Field (IDA), Jackson Hole (JAC), 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 February 2026, 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
Frontier	PriceFrom $126	Free Cancellation	Rating 5.7 3,051 reviews	Search Frontier flights
Delta	PriceFrom $174	Free Cancellation	Rating 7.9 8,173 reviews	Search Delta flights
United Airlines	PriceFrom $240	Free Cancellation	Rating 7.4 9,257 reviews	Search United Airlines flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.2 11,254 reviews	Search American Airlines flights
Southwest	PriceFrom $367	Free Cancellation	Rating 8.0 4,282 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.

An easier way to manage your Idaho trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in Idaho

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $49

Flights to Miamifrom $27

Flights to Chicagofrom $50

Flights to Orlandofrom $27

Flights to San Franciscofrom $68

Flights to Las Vegasfrom $48

Flights to Washington, D.C.from $56

Flights to Bostonfrom $50

Flights to Atlantafrom $49

Flights to Dallasfrom $50

Flights to Seattlefrom $65

Cheap flights from Michigan to Idaho from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Michigan to Idaho departing on 3/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Michigan to Idaho

Cheap round-trip flights

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Frontier flights from Michigan to Idaho

Our best Frontier deals on Michigan to Idaho flight tickets

Delta flights from Michigan to Idaho

Our best Delta deals on Michigan to Idaho flight tickets

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Use the filters below to find and compare flights from Michigan to Idaho that are best for you.

See travel insights to Idaho from

How to get the cheapest flight ticket from Michigan to Idaho

What is the cheapest month to fly to Idaho?

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

Can stopping save me money on Michigan to Idaho flights?

You could potentially save up to 9% on your flight if you consider stops on a Michigan to Idaho flight.

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

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

What airlines fly to Idaho?

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

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

How long is the flight from Michigan to Idaho?

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

Direct flights

Airports in Idaho

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

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

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

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

Best airlines flying from Michigan to Idaho

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

Why use momondo?

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

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

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

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

An easier way to manage your Idaho trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Idaho

Popular cities in Idaho

Popular flights according to clicks in the last 7 days on momondo

Michigan flight routes

According to popular flight searches on momondo this year

Idaho flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Idaho

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Idaho

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According to popular flight searches on momondo this year