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Wisconsin

$72+ Cheap flights from Idaho to Wisconsin

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MKE
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Idaho to Wisconsin

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

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:07 amGEG - ORD
Nonstop3h 50mAmerican Airlines
Sat 1/37:19 pmORD - GEG
Nonstop4h 09mAmerican Airlines
Deal found 12/15$270
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.
Tue 12/3012:02 pmGEG - ORD
1 stop10h 10mMultiple Airlines
Sat 4/186:50 pmORD - GEG
1 stop7h 23mMultiple Airlines
Deal found 12/16$272
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:20 pmBOI - ORD
Nonstop3h 44mUnited Airlines
Tue 1/69:15 amORD - BOI
Nonstop4h 24mUnited Airlines
Deal found 12/15$279
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:00 pmGEG - ORD
1 stop5h 59mUnited Airlines
Sat 1/38:08 pmORD - GEG
Nonstop4h 22mUnited Airlines
Deal found 12/15$280
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 12/315:00 amGEG - ORD
1 stop6h 20mDelta
Wed 4/157:15 amORD - GEG
2 stops13h 32mDelta
Deal found 12/16$295
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:00 pmGEG - ORD
1 stop5h 59mUnited Airlines
Sun 1/48:08 pmORD - GEG
Nonstop4h 22mUnited Airlines
Deal found 12/15$297
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.
Sat 12/2712:54 pmBOI - MSP
1 stop10h 08mFrontier
Sun 1/46:45 amMSP - BOI
1 stop5h 58mFrontier
Deal found 12/16$302
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.
Tue 12/3012:02 pmGEG - ORD
1 stop10h 10mFrontier
Sat 1/37:00 amORD - GEG
1 stop6h 07mFrontier
Deal found 12/16$308
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:20 pmBOI - ORD
Nonstop3h 44mUnited Airlines
Sat 1/37:42 pmORD - BOI
Nonstop4h 17mUnited Airlines
Deal found 12/15$309
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 12/315:00 amGEG - ORD
1 stop6h 20mDelta
Sun 4/195:20 pmORD - GEG
2 stops8h 15mDelta
Deal found 12/16$315
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.
Sun 12/2112:38 pmBOI - ORD
1 stop10h 34mFrontier
Thu 1/17:00 amORD - BOI
1 stop5h 43mFrontier
Deal found 12/16$318
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 12/314:00 pmGEG - ORD
1 stop5h 59mUnited Airlines
Wed 4/154:35 pmORD - GEG
Nonstop4h 16mUnited Airlines
Deal found 12/16$335

Find flight deals from Idaho to Wisconsin

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$158
(Kiwi.com)

One-way from

$72
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$568
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Milwaukee-Mitchell flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Milwaukee-Mitchell flights.
Search Deals
From Idaho to Wisconsin
Search Deals
One-way flight from Idaho to Wisconsin
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 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 Idaho to Wisconsin 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 Idaho to Wisconsin that are best for you.

Fly from

Idaho

Fly to

Wisconsin

Route

Depart

Return

Price

SpokaneMinneapolis

GEG - MSP

GEGMSP

Spokane

Thu 1/15

11:22 am-11:57 pm

1 stop10h 35m

Minneapolis St Paul

Wed 1/21

10:45 am-11:08 am

1 stop26h 23m

$158

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Sat 1/31

12:32 pm-1:10 pm

1 stop22h 38m

Chicago O'Hare Intl

Sat 2/7

8:00 am-12:44 pm

1 stop6h 44m

$214

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Mon 1/12

1:55 pm-11:50 pm

1 stop8h 55m

Chicago O'Hare Intl

Thu 1/15

9:00 am-11:42 pm

1 stop15h 42m

$228

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Tue 1/20

7:55 pm-2:29 pm

1 stop17h 34m

Chicago O'Hare Intl

Sat 1/24

3:44 pm-11:42 pm

1 stop8h 58m

$228

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Sun 1/11

7:45 am-11:37 pm

1 stop14h 52m

Chicago O'Hare Intl

Wed 1/14

6:06 pm-11:59 pm

1 stop6h 53m

$228

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Wed 1/14

1:55 pm-11:50 pm

1 stop8h 55m

Chicago O'Hare Intl

Wed 1/21

9:00 am-11:42 pm

1 stop15h 42m

$228

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Sun 1/11

7:45 am-11:37 pm

1 stop14h 52m

Chicago O'Hare Intl

Thu 1/15

8:00 am-3:10 pm

1 stop8h 10m

$228

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Sat 2/7

1:38 pm-11:50 pm

1 stop8h 12m

Chicago O'Hare Intl

Sun 2/8

8:00 am-12:44 pm

1 stop6h 44m

$231

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Tue 1/20

9:05 am-11:50 pm

1 stop12h 45m

Chicago O'Hare Intl

Thu 1/29

6:06 pm-11:04 pm

1 stop6h 58m

$231

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Tue 1/13

11:25 am-5:10 pm

Nonstop3h 45m

Chicago O'Hare Intl

Sat 1/24

9:16 am-11:39 am

Nonstop4h 23m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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

Have a flexible travel schedule? Discover the best time to fly to Wisconsin from Idaho 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 Idaho to Wisconsin

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

Currently, May is the cheapest month in which you can book a flight from Idaho to Wisconsin (average of $128). Flying from Idaho to Wisconsin in February is currently the most expensive (average of $336). 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 ID to WI?

Find hourly flight availability from Idaho to Wisconsin. 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.

A simple way to save on the total cost of your ticket is to fly from Idaho to Wisconsin in the evening. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Wisconsin

Get insights into the airlines that provide service to Wisconsin. 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 Wisconsin. Reviews last updated December 18, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Idaho to Wisconsin. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Entertainment

7.5

Overall

7.9

Food

7.0

Comfort

8.0

Crew

8.6

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

Boarding

8.1

Entertainment

7.5

Overall

7.9

Food

7.0

Comfort

8.0

Crew

8.6

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

Boarding

8.1

Entertainment

7.5

Overall

7.9

Food

7.0

Comfort

8.0

Crew

8.6

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

Boarding

8.1

Entertainment

7.5

Overall

7.9

Food

7.0

Comfort

8.0

Crew

8.6

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

Boarding

8.1

Entertainment

7.5

Overall

7.9

Food

7.0

Comfort

8.0

Crew

8.6

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 Idaho to Wisconsin. 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 Idaho to Wisconsin?

    A quick flight from Idaho to Wisconsin can take about 3h 45m. Frontier provides one of the quickest options available for as low as $243. Airlines will cover a distance of 1493 mi. This flight may include one or multiple stops.

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

    $104 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from $143 and $176, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Wisconsin 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 Idaho to Wisconsin?

    Currently, May is the cheapest month in which you can book a flight from Idaho to Wisconsin (average of $128). Flying from Idaho to Wisconsin in February is currently the most expensive (average of $336). 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

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Alternative routes for Idaho to Wisconsin

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

Discover the top 4 airlines that operate flights from Idaho to Wisconsin. 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
United AirlinesCheapest$249Average$492FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$378FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$397FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$346Average$486FlexibilityNo cancel feeOn-time63%

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