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$186+ Cheap flights from Milwaukee (MKE) 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BOI
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Milwaukee to Idaho

Keep the following information in mind while searching for Milwaukee to Idaho flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$273
(United Airlines)

One-way from

$186
(United Airlines)

Popular in

November

Cheapest in

August

Average price

$448
Provider with most accurate pricing for Milwaukee-Mitchell-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Boise Air Term. Gowen Fld flights.
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From Milwaukee-Mitchell to Idaho
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One-way flight from Milwaukee-Mitchell to Idaho
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Highest demand for flights based on searches. 14% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Milwaukee to Idaho

Cheapest flights from Milwaukee to Idaho
Explore the most affordable flight options available from Milwaukee to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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 12/187:31 pmMKE - BOI
1 stop5h 38mDelta
Sat 1/171:00 pmBOI - MKE
1 stop7h 32mDelta
Deal found 10/28$291
This Delta deal was found by Cheapflights users on 10/27. 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 12/95:45 amMKE - BOI
1 stop8h 09mDelta
Fri 12/129:00 amBOI - MKE
2 stops11h 46mDelta
Deal found 10/27$334
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 12/96:10 amMKE - BOI
1 stop7h 17mAmerican Airlines
Fri 12/121:57 pmBOI - MKE
1 stop8h 08mAmerican Airlines
Deal found 10/27$349
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 12/203:05 pmMKE - BOI
1 stop8h 21mAlaska Airlines
Sun 12/286:08 amBOI - MKE
1 stop16h 51mAlaska Airlines
Deal found 10/27$372
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 12/247:00 amMKE - IDA
1 stop18h 07mAlaska Airlines
Wed 12/316:00 amIDA - MKE
1 stop7h 09mAlaska Airlines
Deal found 10/27$372
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 11/213:29 pmMKE - BOI
1 stop25h 05mAlaska Airlines
Sun 11/236:00 pmBOI - MKE
1 stop28h 41mAlaska Airlines
Deal found 10/27$373
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
Sun 12/213:05 pmMKE - BOI
1 stop8h 21mAlaska Airlines
Mon 12/296:08 amBOI - MKE
1 stop16h 51mAlaska Airlines
Deal found 10/27$382
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 12/247:00 amMKE - IDA
1 stop18h 07mAlaska Airlines
Fri 1/26:00 amIDA - MKE
1 stop16h 59mAlaska Airlines
Deal found 10/27$382
This American Airlines deal was found by Cheapflights users on 10/27. 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 12/197:35 amMKE - BOI
1 stop10h 18mAmerican Airlines
Sat 1/177:20 amBOI - MKE
1 stop8h 45mAmerican Airlines
Deal found 10/27$389
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/33:15 pmMKE - JAC
1 stop6h 22mUnited Airlines
Sun 12/77:00 amJAC - MKE
1 stop6h 19mUnited Airlines
Deal found 10/27$411
This Delta deal was found by Cheapflights users on 10/29. 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 11/2112:12 pmMKE - BOI
2 stops11h 10mDelta
Sun 11/2312:50 pmBOI - MKE
1 stop7h 55mDelta
Deal found 10/29$419
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/216:12 amMKE - JAC
1 stop7h 02mAmerican Airlines
Tue 11/251:11 pmJAC - MKE
1 stop7h 20mAmerican Airlines
Deal found 10/28$419

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee 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 October 29, 2025.
Use the filters below to find and compare flights from Milwaukee to Idaho that are best for you.

Fly from

Milwaukee

Fly to

Idaho

Route

Depart

Return

Price

MilwaukeeSpokane

MKE - GEG

MKEGEG

Milwaukee-Mitchell

Tue 2/17

4:10 pm-9:17 pm

1 stop7h 07m

Spokane

Sat 2/21

1:44 pm-9:36 pm

1 stop5h 52m

$273

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Thu 12/18

7:31 pm-12:09 am

1 stop5h 38m

Boise Air Term. Gowen Fld

Sat 1/17

3:01 pm-9:36 pm

1 stop5h 35m

$291

MilwaukeeHailey

MKE - SUN

MKESUN

Milwaukee-Mitchell

Tue 4/14

7:15 am-12:35 pm

1 stop6h 20m

Hailey Sun Valley-Friedman

Wed 4/15

3:25 pm-9:24 pm

1 stop4h 59m

$291

MilwaukeeSpokane

MKE - GEG

MKEGEG

Milwaukee-Mitchell

Sun 2/15

6:45 am-1:14 pm

1 stop8h 29m

Spokane

Sat 2/21

7:15 am-9:32 pm

2 stops12h 17m

$298

MilwaukeeJackson

MKE - JAC

MKEJAC

Milwaukee-Mitchell

Tue 4/14

2:30 pm-9:02 pm

1 stop7h 32m

Jackson Hole

Sat 4/18

2:30 pm-8:48 pm

1 stop5h 18m

$309

MilwaukeeJackson

MKE - JAC

MKEJAC

Milwaukee-Mitchell

Tue 4/14

7:15 am-12:09 pm

1 stop5h 54m

Jackson Hole

Sat 4/18

1:10 pm-9:24 pm

1 stop7h 14m

$309

MilwaukeeSpokane

MKE - GEG

MKEGEG

Milwaukee-Mitchell

Tue 2/17

5:00 pm-12:20 am

2 stops9h 20m

Spokane

Sat 2/21

7:15 am-9:32 pm

2 stops12h 17m

$310

MilwaukeeSpokane

MKE - GEG

MKEGEG

Milwaukee-Mitchell

Tue 1/6

9:33 am-6:47 pm

2 stops11h 14m

Spokane

Mon 1/12

11:22 am-9:32 pm

2 stops8h 10m

$322

MilwaukeeSpokane

MKE - GEG

MKEGEG

Milwaukee-Mitchell

Tue 1/6

7:00 am-2:11 pm

1 stop9h 11m

Spokane

Mon 1/12

5:45 am-2:57 pm

1 stop7h 12m

$326

MilwaukeeSpokane

MKE - GEG

MKEGEG

Milwaukee-Mitchell

Tue 1/6

5:10 am-10:10 am

1 stop7h 00m

Spokane

Mon 1/12

12:10 pm-9:45 pm

1 stop7h 35m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 51 results
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Best time to book a flight from Milwaukee to Idaho

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

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

Currently, April is the cheapest month in which you can book a flight from Milwaukee to Idaho (average of $122). Flying from Milwaukee to Idaho in November is currently the most expensive (average of $258). 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 MKE to ID?

Find hourly flight availability from Milwaukee 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 October 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Milwaukee to Idaho in the evening. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight in the afternoon.

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 October 29, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Milwaukee to Idaho by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,992 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,999 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,032 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Idaho. 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 from for flights from Milwaukee to Idaho?

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

  • How long is the flight from Milwaukee to Idaho?

    Departing from Milwaukee to Idaho will take you 5h 38m. The distance from Milwaukee to Idaho is about 1418 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $186. Delta flights start at $191 while deals on American Airlines start at $214 one-way.

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

    While some choose either Milwaukee-Mitchell - Boise Air Term. Gowen Fld or Milwaukee-Mitchell - Spokane, Milwaukee-Mitchell - Jackson Hole is the most popular route from Milwaukee to Idaho.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Milwaukee to Idaho (average of $122). Flying from Milwaukee to Idaho in November is currently the most expensive (average of $258). 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 Milwaukee 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 Milwaukee to Idaho

Discover the top 4 airlines that operate flights from Milwaukee 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$186Average$426FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$256Average$431FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$357FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$352Average$462FlexibilityNo cancel feeOn-time63%

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