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$119+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MKE
Feb 18 — Feb 251
Wed 2/18
Wed 2/25
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 January 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$257
(United Airlines)

One-way from

$119
(Delta)

Popular in

December

Cheapest in

May

Average price

$423
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Milwaukee-Mitchell flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Milwaukee-Mitchell flights.
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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. 3% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 19, 2026.

This United Airlines deal was found by Cheapflights users on 1/18. 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 4/87:00 am
JAC
-
MKE
1 stop6h 27m
United Airlines
Mon 4/134:13 pm
MKE
-
JAC
1 stop5h 40m
United Airlines
Deal found 1/18$257
This Delta deal was found by Cheapflights users on 1/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:20 am
BOI
-
MKE
1 stop8h 10m
Delta
Wed 3/411:02 am
MKE
-
BOI
2 stops10h 13m
Delta
Deal found 1/17$283
This Delta deal was found by Cheapflights users on 1/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/132:15 pm
GEG
-
MKE
1 stop5h 01m
Delta
Tue 3/176:30 am
MKE
-
GEG
1 stop8h 40m
Delta
Deal found 1/17$304
This Expedia deal was found by Cheapflights users on 1/18. 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 2/266:28 am
BOI
-
MKE
1 stop7h 23m
Alaska Airlines
Mon 3/23:47 pm
MKE
-
BOI
1 stop7h 53m
Alaska Airlines
Deal found 1/18$305
This United Airlines deal was found by Cheapflights users on 1/16. 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 2/186:25 am
BOI
-
MKE
1 stop7h 32m
United Airlines
Sat 2/214:10 pm
MKE
-
BOI
1 stop6h 22m
United Airlines
Deal found 1/16$317
This United Airlines deal was found by Cheapflights users on 1/18. 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 2/1810:45 am
IDA
-
MKE
2 stops10h 43m
United Airlines
Sat 2/214:10 pm
MKE
-
IDA
1 stop5h 48m
United Airlines
Deal found 1/18$319
This Delta deal was found by Cheapflights users on 1/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:10 pm
JAC
-
MKE
1 stop7h 05m
Delta
Mon 4/138:30 am
MKE
-
JAC
2 stops8h 35m
Delta
Deal found 1/17$323
This Delta deal was found by Cheapflights users on 1/18. 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 2/2610:45 am
BOI
-
MKE
2 stops12h 02m
Delta
Mon 3/22:57 pm
MKE
-
BOI
1 stop6h 58m
Delta
Deal found 1/18$332
This United Airlines deal was found by Cheapflights users on 1/18. 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 5/206:00 am
GEG
-
MKE
2 stops13h 27m
United Airlines
Sun 5/247:00 am
MKE
-
GEG
1 stop5h 55m
United Airlines
Deal found 1/18$337
This United Airlines deal was found by Cheapflights users on 1/18. 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.
Fri 2/272:40 pm
JAC
-
MKE
1 stop5h 26m
United Airlines
Tue 3/34:10 pm
MKE
-
JAC
1 stop5h 49m
United Airlines
Deal found 1/18$337
This Expedia deal was found by Cheapflights users on 1/19. 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.
Sun 3/88:29 pm
GEG
-
MKE
1 stop16h 22m
Alaska Airlines
Sun 3/153:47 pm
MKE
-
GEG
1 stop22h 42m
Alaska Airlines
Deal found 1/19$345
This Alaska Airlines deal was found by Cheapflights users on 1/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:28 am
BOI
-
MKE
2 stops8h 23m
Alaska Airlines
Wed 3/41:13 pm
MKE
-
BOI
2 stops11h 46m
Alaska Airlines
Deal found 1/17$347

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 January 19, 2026.
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

JacksonMilwaukee

JAC - MKE

JACMKE

Jackson Hole

Thu 4/9

1:10 pm-9:15 pm

1 stop7h 05m

Milwaukee-Mitchell

Mon 4/13

7:20 am-12:03 pm

1 stop5h 43m

$257

JacksonMilwaukee

JAC - MKE

JACMKE

Jackson Hole

Wed 4/8

2:35 pm-9:21 pm

1 stop5h 46m

Milwaukee-Mitchell

Mon 4/13

4:13 pm-8:53 pm

1 stop5h 40m

$257

JacksonMilwaukee

JAC - MKE

JACMKE

Jackson Hole

Thu 4/9

1:10 pm-9:15 pm

1 stop7h 05m

Milwaukee-Mitchell

Tue 4/14

7:20 am-12:03 pm

1 stop5h 43m

$257

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Sat 2/28

5:20 am-2:30 pm

1 stop8h 10m

Milwaukee-Mitchell

Wed 3/4

11:02 am-8:15 pm

2 stops10h 13m

$283

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Thu 2/26

6:28 am-2:51 pm

1 stop7h 23m

Milwaukee-Mitchell

Mon 3/2

3:47 pm-10:40 pm

1 stop7h 53m

$305

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Sat 2/28

6:25 am-2:56 pm

1 stop7h 31m

Milwaukee-Mitchell

Wed 3/4

4:10 pm-9:32 pm

1 stop6h 22m

$317

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Wed 2/18

6:25 am-2:57 pm

1 stop7h 32m

Milwaukee-Mitchell

Sat 2/21

4:10 pm-9:32 pm

1 stop6h 22m

$317

Idaho FallsMilwaukee

IDA - MKE

IDAMKE

Idaho Falls Fanning Field

Wed 2/18

10:45 am-9:44 pm

2 stops9h 59m

Milwaukee-Mitchell

Sat 2/21

4:10 pm-8:58 pm

1 stop5h 48m

$319

SpokaneMilwaukee

GEG - MKE

GEGMKE

Spokane

Fri 3/13

7:45 pm-8:46 am

2 stops11h 01m

Milwaukee-Mitchell

Tue 3/17

3:59 pm-9:17 pm

1 stop7h 18m

$327

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Thu 2/26

10:45 am-11:47 pm

2 stops12h 02m

Milwaukee-Mitchell

Mon 3/2

2:57 pm-8:55 pm

1 stop6h 58m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 32 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, May is the cheapest month in which you can book a flight from Idaho to Milwaukee (average of $87). Flying from Idaho to Milwaukee in December is currently the most expensive (average of $276). 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.

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 27m. Fly via United Airlines, Delta, or Alaska Airlines to get the fastest option. Airlines will cover a distance of 1146 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 United Airlines, which is currently one of the cheapest options available, starting at $143. Delta flights start at $143 while deals on Southwest start at $173 one-way.

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

    The most popular route from Idaho to Milwaukee is Spokane - Milwaukee-Mitchell. You may also consider Boise Air Term. Gowen Fld - Milwaukee-Mitchell or Jackson Hole - 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, May is the cheapest month in which you can book a flight from Idaho to Milwaukee (average of $87). Flying from Idaho to Milwaukee in December is currently the most expensive (average of $276). 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
New Berlin
Oak Creek
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 3 airlines flying from Idaho to Milwaukee

Discover the top 3 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 January 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$236Average$412FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$249Average$473FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$346Average$506FlexibilityNo cancel feeOn-time63%

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