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 51% 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 Appleton and flying into Boise (one of the most popular routes), then the duration is 5h 35m on average. Another popular route from Wisconsin to Idaho is flying from Milwaukee to Boise, which will take roughly 5h 50m. Keep in mind that layovers or delays could extend your travel time.

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

Frontier, Sun Country Air, and Alaska 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 127 per week as of December 2025. The most frequent departure day is Wed, with 15% of weekly flights leaving on this day.

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 8 as of December 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.

$64 Cheap Flights from Wisconsin to Idaho in 2025/26

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Find the cheapest flights from Wisconsin to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:45 am - 11:08 am

MSP

GEG

6h 23m1 stop

12:03 pm - 11:57 pm

GEG

MSP

9h 54m1 stop

$128Frontier

dom., feb. 1 - jue., feb. 5

7:48 pm - 11:17 am

MSP

BOI

16h 29m1 stop

12:07 pm - 12:02 am

BOI

MSP

10h 55m1 stop

$147Frontier

jue., ene. 8 - lun., ene. 12

6:45 am - 11:12 am

MSP

BOI

5h 27m1 stop

12:07 pm - 11:57 pm

BOI

MSP

10h 50m1 stop

$155Frontier

vie., ene. 30 - lun., feb. 2

4:00 pm - 6:03 pm

ORD

GEG

4h 03mnonstop

7:00 am - 12:36 pm

GEG

ORD

3h 36mnonstop

$235United Airlines

sáb., feb. 14 - mar., feb. 17

9:00 am - 11:22 am

ORD

JAC

3h 22mnonstop

12:30 pm - 4:45 pm

JAC

ORD

3h 15mnonstop

$237United Airlines

lun., ene. 26 - sáb., ene. 31

10:43 am - 1:53 pm

ORD

BOI

4h 10mnonstop

3:18 pm - 7:59 pm

BOI

ORD

3h 41mnonstop

$249American Airlines

lun., ene. 26 - dom., feb. 1

8:04 pm - 10:59 pm

ORD

BOI

3h 55mnonstop

3:18 pm - 7:59 pm

BOI

ORD

3h 41mnonstop

$250American Airlines

vie., ene. 2 - jue., ene. 8

3:30 pm - 8:55 pm

MSN

BOI

6h 25m1 stop

5:20 am - 2:06 pm

BOI

MSN

7h 46m1 stop

$251Delta

sáb., feb. 14 - mar., feb. 17

10:59 am - 8:10 pm

MSN

BOI

10h 11m2 stops

5:20 am - 2:06 pm

BOI

MSN

7h 46m1 stop

$256Delta

sáb., feb. 14 - mar., feb. 17

6:05 am - 12:25 pm

MKE

BOI

7h 20m1 stop

6:30 am - 4:35 pm

BOI

MKE

9h 05m2 stops

$337Southwest

mié., feb. 11 - mar., feb. 17

Frontier flights from Wisconsin to Idaho

Our best Frontier deals on Wisconsin to Idaho flight tickets

Frontier

Feb 1

MSP6:45 amMinneapolis St Paul

6h 23m

1 stop

GEG11:08 amSpokane

Feb 5

GEG12:03 pmSpokane

9h 54m

1 stop

MSP11:57 pmMinneapolis St Paul

$128

Find similar

Frontier

Jan 8

MSP7:48 pmMinneapolis St Paul

16h 29m

1 stop

BOI11:17 amBoise Air Term. Gowen Fld

Jan 12

BOI12:07 pmBoise Air Term. Gowen Fld

10h 55m

1 stop

MSP12:02 amMinneapolis St Paul

$147

Find similar

Frontier

Jan 30

MSP6:45 amMinneapolis St Paul

5h 27m

1 stop

BOI11:12 amBoise Air Term. Gowen Fld

Feb 2

BOI12:07 pmBoise Air Term. Gowen Fld

10h 50m

1 stop

MSP11:57 pmMinneapolis St Paul

$155

Find similar

Delta flights from Wisconsin to Idaho

Our best Delta deals on Wisconsin to Idaho flight tickets

Delta

Feb 14

MSN3:30 pmMadison Truax Field

6h 25m

1 stop

BOI8:55 pmBoise Air Term. Gowen Fld

Feb 17

BOI5:20 amBoise Air Term. Gowen Fld

7h 46m

1 stop

MSN2:06 pmMadison Truax Field

$251

Find similar

Delta

Feb 14

MSN10:59 amMadison Truax Field

10h 11m

2 stops

BOI8:10 pmBoise Air Term. Gowen Fld

Feb 17

BOI5:20 amBoise Air Term. Gowen Fld

7h 46m

1 stop

MSN2:06 pmMadison Truax Field

$256

Find similar

Delta

Jan 17

MKE6:15 amMilwaukee-Mitchell

7h 19m

1 stop

JAC12:34 pmJackson Hole

Jan 24

JAC12:58 pmJackson Hole

7h 17m

1 stop

MKE9:15 pmMilwaukee-Mitchell

$257

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MinneapolisSpokane

MSP - GEG

MSPGEG

Minneapolis St Paul

dom. 2/1

6:45 am-11:08 am

1 stop6h 23m

Spokane

jue. 2/5

12:03 pm-11:57 pm

1 stop9h 54m

$128

MinneapolisBoise

MSP - BOI

MSPBOI

Minneapolis St Paul

jue. 1/8

7:48 pm-11:17 am

1 stop16h 29m

Boise Air Term. Gowen Fld

lun. 1/12

12:07 pm-12:02 am

1 stop10h 55m

$147

MinneapolisBoise

MSP - BOI

MSPBOI

Minneapolis St Paul

vie. 1/30

6:45 am-11:12 am

1 stop5h 27m

Boise Air Term. Gowen Fld

lun. 2/2

12:07 pm-11:57 pm

1 stop10h 50m

$155

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

sáb. 2/14

4:00 pm-6:03 pm

Nonstop4h 03m

Spokane

mar. 2/17

7:00 am-12:36 pm

Nonstop3h 36m

$235

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

lun. 1/26

9:00 am-11:22 am

Nonstop3h 22m

Jackson Hole

sáb. 1/31

12:30 pm-4:45 pm

Nonstop3h 15m

$237

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

lun. 1/26

10:43 am-1:53 pm

Nonstop4h 10m

Boise Air Term. Gowen Fld

dom. 2/1

3:18 pm-7:59 pm

Nonstop3h 41m

$249

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

vie. 1/2

8:04 pm-10:59 pm

Nonstop3h 55m

Boise Air Term. Gowen Fld

jue. 1/8

3:18 pm-7:59 pm

Nonstop3h 41m

$250

MadisonBoise

MSN - BOI

MSNBOI

Madison Truax Field

sáb. 2/14

3:30 pm-8:55 pm

1 stop6h 25m

Boise Air Term. Gowen Fld

mar. 2/17

5:20 am-2:06 pm

1 stop7h 46m

$251

MadisonBoise

MSN - BOI

MSNBOI

Madison Truax Field

sáb. 2/14

10:59 am-8:10 pm

2 stops10h 11m

Boise Air Term. Gowen Fld

mar. 2/17

5:20 am-2:06 pm

1 stop7h 46m

$256

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

mié. 2/11

6:05 am-12:25 pm

1 stop7h 20m

Boise Air Term. Gowen Fld

mar. 2/17

6:30 am-4:35 pm

2 stops9h 05m

$337

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 $333.

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 6% 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 28m
Direct flights	Every day
Airports in Idaho	27 airports

The fastest flight from Wisconsin to Idaho takes 2h 28m

Direct flights go from Wisconsin to Idaho every day.

There are 27 airports in Idaho. From Wisconsin there are direct flights to Spokane (GEG), Jackson Hole (JAC), Boise Air Term. Gowen Fld (BOI).

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 8 as of December 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
Delta	PriceFrom $229	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
United Airlines	PriceFrom $256	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
American Airlines	PriceFrom $259	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
Southwest	PriceFrom $352	Free Cancellation	Rating 7.9 4,253 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.