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Idaho

$71+ Cheap flights from Wisconsin to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BOI
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Wisconsin to Idaho

Cheapest flights from Wisconsin to Idaho
Explore the most affordable flight options available from Wisconsin to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Frontier deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:45 amMSP - BOI
1 stop5h 58mFrontier
Thu 1/112:38 pmBOI - MSP
1 stop10h 24mFrontier
Deal found 12/16$244
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:15 amORD - BOI
Nonstop4h 24mUnited Airlines
Tue 1/612:19 pmBOI - ORD
Nonstop3h 40mUnited Airlines
Deal found 12/16$252
This Frontier deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:45 amMSP - GEG
1 stop6h 22mFrontier
Thu 1/1511:22 amGEG - MSP
1 stop10h 35mFrontier
Deal found 12/15$253
This Expedia deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:00 amORD - BOI
1 stop5h 43mMultiple Airlines
Tue 1/63:45 pmBOI - ORD
1 stop7h 14mMultiple Airlines
Deal found 12/16$256
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amORD - BOI
1 stop9h 49mDelta
Tue 1/65:40 amBOI - ORD
1 stop6h 42mDelta
Deal found 12/16$272
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:10 amORD - BOI
1 stop7h 25mUnited Airlines
Thu 1/812:19 pmBOI - ORD
Nonstop3h 40mUnited Airlines
Deal found 12/16$306
This Frontier deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:45 amMSP - GEG
1 stop6h 22mFrontier
Sun 1/111:19 pmGEG - MSP
1 stop8h 43mFrontier
Deal found 12/15$308
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:45 amMSP - GEG
2 stops35h 08mFrontier
Thu 1/1511:22 amGEG - MSP
1 stop10h 35mFrontier
Deal found 12/15$317
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:20 amORD - BOI
2 stops12h 31mDelta
Thu 1/81:40 pmBOI - ORD
1 stop9h 13mDelta
Deal found 12/16$321
This Alaska Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:00 amORD - BOI
1 stop6h 42mAlaska Airlines
Tue 1/610:47 amBOI - ORD
1 stop12h 12mAlaska Airlines
Deal found 12/16$323
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:42 pmORD - BOI
Nonstop4h 17mUnited Airlines
Tue 1/612:19 pmBOI - ORD
Nonstop3h 40mUnited Airlines
Deal found 12/16$328
This Frontier deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:45 amMSP - GEG
1 stop6h 22mFrontier
Sat 12/2712:02 pmGEG - MSP
1 stop5h 45mFrontier
Deal found 12/17$338

Find flight deals from Wisconsin to Idaho

Keep the following information in mind while searching for Wisconsin to Idaho flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$143
(Kiwi.com)

One-way from

$71
(Trip.com)

Popular in

August

Cheapest in

February

Average price

$394
Provider with most accurate pricing for Milwaukee-Mitchell-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Boise Air Term. Gowen Fld flights.
Search Deals
From Wisconsin to Idaho
Search Deals
One-way flight from Wisconsin to Idaho
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Wisconsin to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Wisconsin to Idaho that are best for you.

Fly from

Wisconsin

Fly to

Idaho

Route

Depart

Return

Price

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Wed 1/14

6:06 pm-11:59 pm

1 stop6h 53m

Boise Air Term. Gowen Fld

Wed 1/21

6:23 am-2:38 pm

1 stop7h 15m

$228

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 2/19

3:07 pm-11:30 pm

1 stop9h 23m

Boise Air Term. Gowen Fld

Mon 2/23

8:27 pm-2:11 pm

1 stop16h 44m

$228

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 1/8

3:35 pm-11:01 pm

1 stop8h 26m

Boise Air Term. Gowen Fld

Mon 1/12

7:55 pm-2:29 pm

1 stop17h 34m

$228

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 2/26

7:00 am-3:08 pm

1 stop9h 08m

Boise Air Term. Gowen Fld

Tue 3/3

6:28 am-4:33 pm

1 stop9h 05m

$228

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Sat 2/14

5:29 pm-11:59 pm

1 stop8h 30m

Spokane

Tue 2/17

12:00 pm-11:56 pm

1 stop9h 56m

$231

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Wed 4/15

6:50 pm-12:13 am

1 stop7h 23m

Spokane

Wed 4/22

8:40 pm-5:00 am

1 stop6h 20m

$231

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Wed 1/28

3:35 pm-9:25 pm

1 stop7h 50m

Spokane

Thu 2/5

7:30 am-5:10 pm

1 stop7h 40m

$231

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Sat 2/14

4:00 pm-6:03 pm

Nonstop4h 03m

Spokane

Tue 2/17

7:00 am-12:36 pm

Nonstop3h 36m

$235

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

Sun 1/11

9:00 am-11:22 am

Nonstop3h 22m

Jackson Hole

Wed 1/14

12:30 pm-4:45 pm

Nonstop3h 15m

$237

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

Sun 1/25

9:00 am-11:22 am

Nonstop3h 22m

Jackson Hole

Fri 1/30

12:30 pm-4:45 pm

Nonstop3h 15m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from Wisconsin to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Wisconsin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Wisconsin to Idaho

What is the cheapest month to book a flight from Wisconsin to Idaho?

Currently, February is the cheapest month in which you can book a flight from Wisconsin to Idaho (average of $110). Flying from Wisconsin to Idaho in November is currently the most expensive (average of $345). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WI to ID?

Find hourly flight availability from Wisconsin to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from Wisconsin to Idaho, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 55% versus a flight in the morning.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Wisconsin to Idaho to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,005 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,091 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Wisconsin to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Wisconsin to Idaho?

    Airlines like Alaska Airlines, United Airlines, and Delta fly from Wisconsin to Idaho in about 4h 03m. The time it takes to get you to your destination can typically vary by up to 2h 50m. Airlines will cover a distance of 1493 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Wisconsin to Idaho one-way?

    One-way options have recently been found by users for as low as $125 on United Airlines. Other airlines that offer cheap prices include Delta from $135 and Southwest from $139 one-way.

  • Can I find deals for flights from Wisconsin to Idaho that include hotel bookings?

    Yes. In addition to deals on Wisconsin to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Wisconsin to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wisconsin to Idaho.

  • Can I find deals for business class flights from Wisconsin to Idaho?

    Yes. Cheapflights offers flight deals from Wisconsin to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Wisconsin to Idaho?

    Currently, February is the cheapest month in which you can book a flight from Wisconsin to Idaho (average of $110). Flying from Wisconsin to Idaho in November is currently the most expensive (average of $345). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Wisconsin to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Wisconsin to Idaho

Discover the top 4 airlines that operate flights from Wisconsin to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$229Average$423FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$256Average$510FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$259Average$437FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$352Average$466FlexibilityNo cancel feeOn-time63%

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