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

Frontier, Spirit Airlines, and Hawaiian Airlines are the most popular carriers operating from Wisconsin to Idaho

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

The number of flights available between Wisconsin and Idaho is 197 per week as of August 2025. The most frequent departure day is Thu, with 16% of weekly flights leaving on this day.

What airlines fly to Idaho?

Delta, United Airlines and Southwest are the top three most popular airlines that fly to Idaho from Wisconsin according to our data. Delta is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 4 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 Wisconsin to Idaho?

Flight times from Wisconsin to Idaho vary, but if you’re flying out of Milwaukee and flying into Boise (one of the most popular routes), then the duration is 5h 25m on average. Another popular route from Wisconsin to Idaho is flying from Madison to Boise, which will take roughly 6h 01m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Wisconsin to Idaho are refreshed on a daily basis.

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

The number of operators available for flights from Wisconsin to Idaho is 9 as of August 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Wisconsin 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.

$75 Cheap Flights from Wisconsin to Idaho in 2025

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Find the cheapest flights from Wisconsin to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:00 am - 10:58 amORD-GEG

6h 58m1 stop

11:53 am - 11:59 pmGEG-ORD

10h 06m1 stop

$149Frontier

Find Deal

Thu, Sep 18 - Thu, Sep 25

6:00 am - 10:58 amORD-GEG

6h 58m1 stop

11:53 am - 11:59 pmGEG-ORD

10h 06m1 stop

$150Frontier

Find Deal

Sun, Sep 21 - Thu, Sep 25

7:37 am - 12:35 pmORD-GEG

6h 58m1 stop

9:17 am - 5:10 pmGEG-ORD

5h 53m1 stop

$195Delta

Find Deal

Wed, Oct 22 - Tue, Oct 28

8:57 am - 2:57 pmORD-GEG

8h 00m2 stops

1:00 pm - 11:47 pmGEG-ORD

8h 47m1 stop

$200Delta

Find Deal

Sat, Nov 8 - Wed, Nov 12

9:30 am - 11:42 amORD-GEG

4h 12mnonstop

1:38 pm - 9:30 pmGEG-ORD

5h 52m1 stop

$245United Airlines

Find Deal

Thu, Oct 2 - Fri, Oct 3

5:20 pm - 7:17 pmORD-GEG

3h 57mnonstop

1:30 pm - 7:18 pmGEG-ORD

3h 48mnonstop

$246American Airlines

Find Deal

Wed, Sep 17 - Wed, Sep 24

1:22 pm - 6:46 pmORD-GEG

7h 24m1 stop

1:12 pm - 7:04 pmGEG-ORD

3h 52mnonstop

$252American Airlines

Find Deal

Wed, Oct 22 - Tue, Oct 28

8:45 am - 11:39 amORD-BOI

3h 54mnonstop

2:40 pm - 12:59 amBOI-ORD

9h 19m1 stop

$265United Airlines

Find Deal

Fri, Oct 31 - Mon, Nov 3

6:15 am - 11:45 amORD-BOI

6h 30m1 stop

11:30 am - 11:40 pmBOI-ORD

11h 10m2 stops

$281Southwest

Find Deal

Wed, Sep 17 - Tue, Sep 23

1:50 pm - 11:50 pmORD-GEG

12h 00m2 stops

11:50 am - 11:40 pmGEG-ORD

9h 50m2 stops

$292Southwest

Find Deal

Fri, Oct 24 - Tue, Oct 28

Delta flights from Wisconsin to Idaho

Our best Delta deals on Wisconsin to Idaho flight tickets

Delta

Oct 22

ORD7:37 amChicago O'Hare Intl

6h 58m

1 stop

GEG12:35 pmSpokane

Oct 28

GEG9:17 amSpokane

5h 53m

1 stop

ORD5:10 pmChicago O'Hare Intl

$195

Find similar

Delta

Nov 8

ORD8:57 amChicago O'Hare Intl

8h 00m

2 stops

GEG2:57 pmSpokane

Nov 12

GEG1:00 pmSpokane

8h 47m

1 stop

ORD11:47 pmChicago O'Hare Intl

$200

Find similar

Delta

Sep 17

ORD7:10 amChicago O'Hare Intl

7h 27m

1 stop

GEG12:37 pmSpokane

Sep 20

GEG1:00 pmSpokane

6h 57m

1 stop

ORD9:57 pmChicago O'Hare Intl

$205

Find similar

Hawaiian Airlines flights from Wisconsin to Idaho

Our best Hawaiian Airlines deals on Wisconsin to Idaho flight tickets

Hawaiian Airlines

Sep 18

ORD6:20 amChicago O'Hare Intl

9h 40m

1 stop

BOI3:00 pmBoise Air Term. Gowen Fld

Sep 23

BOI4:34 pmBoise Air Term. Gowen Fld

6h 29m

1 stop

ORD12:03 amChicago O'Hare Intl

$224

Find similar

Hawaiian Airlines

Sep 26

ORD5:45 pmChicago O'Hare Intl

8h 34m

1 stop

GEG12:19 amSpokane

Sep 28

GEG7:44 pmSpokane

9h 19m

1 stop

ORD7:03 amChicago O'Hare Intl

$234

Find similar

Hawaiian Airlines

Sep 13

ORD8:00 amChicago O'Hare Intl

6h 46m

1 stop

GEG12:46 pmSpokane

Sep 15

GEG8:51 pmSpokane

8h 12m

1 stop

ORD7:03 amChicago O'Hare Intl

$236

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Thu 9/18

6:00 am-10:58 am

1 stop6h 58m

Spokane

Thu 9/25

11:53 am-11:59 pm

1 stop10h 06m

$149

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Sun 9/21

6:00 am-10:58 am

1 stop6h 58m

Spokane

Thu 9/25

11:53 am-11:59 pm

1 stop10h 06m

$150

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Wed 10/22

7:37 am-12:35 pm

1 stop6h 58m

Spokane

Tue 10/28

9:17 am-5:10 pm

1 stop5h 53m

$195

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Sat 11/8

8:57 am-2:57 pm

2 stops8h 00m

Spokane

Wed 11/12

1:00 pm-11:47 pm

1 stop8h 47m

$200

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Thu 10/2

9:30 am-11:42 am

Nonstop4h 12m

Spokane

Fri 10/3

1:38 pm-9:30 pm

1 stop5h 52m

$245

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Wed 9/17

5:20 pm-7:17 pm

Nonstop3h 57m

Spokane

Wed 9/24

1:30 pm-7:18 pm

Nonstop3h 48m

$246

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Wed 10/22

1:22 pm-6:46 pm

1 stop7h 24m

Spokane

Tue 10/28

1:12 pm-7:04 pm

Nonstop3h 52m

$252

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Fri 10/31

8:45 am-11:39 am

Nonstop3h 54m

Boise Air Term. Gowen Fld

Mon 11/3

2:40 pm-12:59 am

1 stop9h 19m

$265

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Wed 9/17

6:15 am-11:45 am

1 stop6h 30m

Boise Air Term. Gowen Fld

Tue 9/23

11:30 am-11:40 pm

2 stops11h 10m

$281

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Fri 10/24

1:50 pm-11:50 pm

2 stops12h 00m

Spokane

Tue 10/28

11:50 am-11:40 pm

2 stops9h 50m

$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 Wisconsin 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 Wisconsin to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $286. If you don’t want to visit Idaho in August, then you should wait until February to fly from Wisconsin, when ticket prices are also cheap, with an average price of $336.

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

Our data shows that Wednesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $345. On the other hand, Sunday is the most expensive day to depart from Wisconsin because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $479.

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 in the evening. momondo users have found flights departing from Wisconsin to Idaho in the evening for as low as $362. 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 morning is when there is more demand to fly to Idaho, so prices are often more expensive at around $466 per ticket.

Can stopping save me money on Wisconsin to Idaho flights?

You could potentially save up to 20% on your flight if you consider stops on a Wisconsin to Idaho flight.

Cheap Wisconsin to Idaho flight deals and tips

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

Fastest flight time	2h 34m
Direct flights	Every day
Airports in Idaho	4 airports

The fastest flight from Wisconsin to Idaho takes 2h 34m

Direct flights go from Wisconsin to Idaho every day.

There are 4 airports near Idaho: Idaho Falls Fanning Field (IDA), Spokane (GEG), Boise Air Term. Gowen Fld (BOI), Jackson Hole (JAC)

Search flight deals

When did momondo last update prices for flights from Wisconsin to Idaho?
Prices for flights from Wisconsin to Idaho are refreshed on a daily basis.
How many operators does momondo search for flights from Wisconsin to Idaho?
The number of operators available for flights from Wisconsin to Idaho is 9 as of August 2025.
How old do you have to be to fly from Wisconsin to Idaho?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Wisconsin 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 Wisconsin to Idaho

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $208	Free Cancellation	Rating 7.4 8,930 reviews	Search United Airlines flights
Delta	PriceFrom $229	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
American Airlines	PriceFrom $259	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $362	Free Cancellation	Rating 8.0 4,245 reviews	Search Southwest flights

Why use momondo?

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

It is quick and easy to find Wisconsin to Idaho flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho that suits you.

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

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

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

momondo provides multiple filters to help you find the best flight to Idaho from Wisconsin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho from Wisconsin and alert you when they change.