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$99+ Cheap flights from Idaho to Milwaukee (MKE)

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MKE
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Idaho to Milwaukee

Keep the following information in mind while searching for Idaho to Milwaukee flight deals. Data was last updated September 11, 2025.

Round-trip from

$189
(Southwest)

One-way from

$99
(Southwest)

Popular in

April

Cheapest in

May

Average price

$402
From Idaho to Milwaukee-Mitchell
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One-way flight from Idaho to Milwaukee-Mitchell
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Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Idaho to Milwaukee

Cheapest flights from Idaho to Milwaukee
Explore the most affordable flight options available from Idaho to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/42:40 pmBOI - MKE
1 stop6h 20mSouthwest
Tue 11/115:40 amMKE - BOI
1 stop6h 45mSouthwest
Deal found 9/11$189
This Delta deal was found by Cheapflights users on 9/11. 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 11/55:42 amBOI - MKE
1 stop7h 33mDelta
Wed 11/129:10 amMKE - BOI
1 stop5h 54mDelta
Deal found 9/11$209
This Delta deal was found by Cheapflights users on 9/11. 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.
Tue 11/411:41 amBOI - MKE
2 stops8h 49mDelta
Tue 11/119:10 amMKE - BOI
1 stop5h 54mDelta
Deal found 9/11$214
This Delta deal was found by Cheapflights users on 9/11. 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.
Sat 12/612:55 pmBOI - MKE
1 stop7h 54mDelta
Mon 12/87:31 pmMKE - BOI
1 stop5h 39mDelta
Deal found 9/11$218
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 11/36:28 amBOI - MKE
1 stop7h 32mAlaska Airlines
Thu 11/133:56 pmMKE - BOI
1 stop7h 24mAlaska Airlines
Deal found 9/11$226
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:15 amGEG - MKE
1 stop8h 15mSouthwest
Tue 11/115:05 amMKE - GEG
1 stop6h 30mSouthwest
Deal found 9/9$226
This Delta deal was found by Cheapflights users on 9/11. 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.
Mon 11/31:39 pmBOI - MKE
1 stop9h 16mDelta
Mon 11/107:31 pmMKE - BOI
1 stop5h 38mDelta
Deal found 9/11$227
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 11/46:28 amBOI - MKE
1 stop7h 32mAlaska Airlines
Thu 11/133:56 pmMKE - BOI
1 stop7h 24mAlaska Airlines
Deal found 9/11$232
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 11/16:28 amBOI - MKE
1 stop7h 32mAlaska Airlines
Thu 11/133:56 pmMKE - BOI
1 stop7h 24mAlaska Airlines
Deal found 9/11$233
This Delta deal was found by Cheapflights users on 9/9. 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.
Sat 11/19:45 amGEG - MKE
2 stops9h 38mDelta
Tue 11/119:10 amMKE - GEG
1 stop5h 55mDelta
Deal found 9/9$238
This Delta deal was found by Cheapflights users on 9/10. 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 11/612:51 pmGEG - MKE
1 stop9h 04mDelta
Tue 11/119:10 amMKE - GEG
1 stop5h 55mDelta
Deal found 9/10$248
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/243:10 pmGEG - MKE
1 stop7h 10mAmerican Airlines
Tue 10/286:13 amMKE - GEG
1 stop7h 30mAmerican Airlines
Deal found 9/11$257

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Milwaukee 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 September 11, 2025.
Use the filters below to find and compare flights from Idaho to Milwaukee that are best for you.

Fly from

Idaho

Fly to

Milwaukee

Route

Depart

Return

Price

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Tue 11/4

2:40 pm-10:00 pm

1 stop6h 20m

Milwaukee-Mitchell

Tue 11/11

5:40 am-11:25 am

1 stop6h 45m

$189

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Wed 11/5

5:42 am-2:15 pm

1 stop7h 33m

Milwaukee-Mitchell

Wed 11/12

9:10 am-2:04 pm

1 stop5h 54m

$209

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Tue 11/4

11:41 am-9:30 pm

2 stops8h 49m

Milwaukee-Mitchell

Tue 11/11

9:10 am-2:04 pm

1 stop5h 54m

$214

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Sat 12/6

12:55 pm-9:49 pm

1 stop7h 54m

Milwaukee-Mitchell

Mon 12/8

7:31 pm-12:10 am

1 stop5h 39m

$218

SpokaneMilwaukee

GEG - MKE

GEGMKE

Spokane

Sat 11/1

6:15 am-4:30 pm

1 stop8h 15m

Milwaukee-Mitchell

Tue 11/11

5:05 am-9:35 am

1 stop6h 30m

$226

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Mon 11/3

1:39 pm-11:55 pm

1 stop9h 16m

Milwaukee-Mitchell

Mon 11/10

7:31 pm-12:09 am

1 stop5h 38m

$227

SpokaneMilwaukee

GEG - MKE

GEGMKE

Spokane

Sat 11/1

9:45 am-9:23 pm

2 stops9h 38m

Milwaukee-Mitchell

Tue 11/11

9:10 am-1:05 pm

1 stop5h 55m

$238

SpokaneMilwaukee

GEG - MKE

GEGMKE

Spokane

Thu 11/6

1:10 pm-9:30 pm

1 stop6h 20m

Milwaukee-Mitchell

Tue 11/11

9:10 am-2:54 pm

2 stops7h 44m

$253

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Mon 11/3

6:28 am-3:00 pm

1 stop7h 32m

Milwaukee-Mitchell

Fri 11/14

3:56 pm-11:54 pm

1 stop8h 58m

$256

SpokaneMilwaukee

GEG - MKE

GEGMKE

Spokane

Fri 10/24

3:10 pm-12:20 am

1 stop7h 10m

Milwaukee-Mitchell

Tue 10/28

6:13 am-11:43 am

1 stop7h 30m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 35 results
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Best time to book a flight from Idaho to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee 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 Milwaukee

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

Currently, February is the cheapest month in which you can book a flight from Idaho to Milwaukee (average of $280). Flying from Idaho to Milwaukee in June is currently the most expensive (average of $376). 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 MKE?

Find hourly flight availability from Idaho to Milwaukee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Milwaukee as you normally would.

How much does it cost to fly round-trip from Idaho to Milwaukee?

Related info for your journey

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

  • What airport do you fly into for flights to Milwaukee from Idaho?

    Milwaukee-Mitchell (MKE) is the airport you will fly into if you book a flight from Idaho to Milwaukee. It is only a 6.4 mi journey from Milwaukee-Mitchell (MKE) to Milwaukee’s city center.

  • How long is the flight from Idaho to Milwaukee?

    There are many flights that can get you from Idaho to Milwaukee in 6h 20m. Fly via Southwest, Delta, or American Airlines to get the fastest option. Airlines will cover a distance of 1418 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $99. United Airlines flights start at $105 while deals on American Airlines start at $114 one-way.

  • What are the most popular routes from Idaho to Milwaukee?

    The most popular route from Idaho to Milwaukee is Boise Air Term. Gowen Fld - Milwaukee-Mitchell. You may also consider Spokane - Milwaukee-Mitchell or Idaho Falls Fanning Field - Milwaukee-Mitchell.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Idaho to Milwaukee (average of $280). Flying from Idaho to Milwaukee in June is currently the most expensive (average of $376). 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

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Oak Creek
New Berlin
Wauwatosa

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Alternative routes for Idaho to Milwaukee

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 Milwaukee

Discover the top 4 airlines that operate flights from Idaho to Milwaukee. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$278Average$408FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$301Average$458FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$306Average$423FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$366Average$469FlexibilityNo cancel feeOn-time63%

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