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$139+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BOI
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$283
(Delta)

One-way from

$139
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$379
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. 11% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This Delta deal was found by Cheapflights users on 4/16. 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 5/147:04 pmMKE - BOI
1 stop6h 18mDelta
Mon 5/1912:50 pmBOI - MKE
1 stop7h 48mDelta
Deal found 4/16$283
This Delta deal was found by Cheapflights users on 4/17. 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.
Tue 5/207:04 pmMKE - GEG
1 stop6h 11mDelta
Thu 5/227:25 pmGEG - MKE
2 stops11h 00mDelta
Deal found 4/17$298
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/112:52 pmMKE - BOI
1 stop6h 31mAlaska Airlines
Mon 9/1511:19 amBOI - MKE
1 stop11h 40mAlaska Airlines
Deal found 4/15$306
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 9/107:00 amMKE - GEG
1 stop7h 43mAlaska Airlines
Mon 9/224:30 pmGEG - MKE
1 stop19h 26mAlaska Airlines
Deal found 4/16$306
This Southwest deal was found by Cheapflights users on 4/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1012:50 pmMKE - GEG
2 stops11h 25mSouthwest
Mon 9/227:30 amGEG - MKE
1 stop9h 00mSouthwest
Deal found 4/16$332
This Southwest deal was found by Cheapflights users on 4/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:15 pmMKE - BOI
1 stop5h 50mSouthwest
Mon 9/1512:45 pmBOI - MKE
2 stops9h 15mSouthwest
Deal found 4/15$348
This Hawaiian Airlines deal was found by Cheapflights users on 4/15. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/303:06 pmMKE - BOI
1 stop8h 33mHawaiian Airlines
Wed 5/76:30 amBOI - MKE
1 stop6h 36mHawaiian Airlines
Deal found 4/15$392
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/26:22 pmMKE - GEG
1 stop6h 55mAmerican Airlines
Sat 8/96:10 amGEG - MKE
1 stop8h 35mAmerican Airlines
Deal found 4/16$397
This Delta deal was found by Cheapflights users on 4/16. 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.
Fri 5/1612:07 pmMKE - LWS
2 stops10h 56mDelta
Tue 5/276:15 amLWS - MKE
2 stops31h 05mDelta
Deal found 4/16$399
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/253:00 pmMKE - GEG
2 stops10h 15mUnited Airlines
Sat 8/305:35 amGEG - MKE
3 stops15h 54mUnited Airlines
Deal found 4/17$408
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:08 amMKE - JAC
1 stop9h 13mAmerican Airlines
Mon 5/123:02 pmJAC - MKE
1 stop7h 00mAmerican Airlines
Deal found 4/16$425
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sun 5/112:38 pmMKE - JAC
1 stop7h 39mUnited Airlines
Mon 5/1210:41 amJAC - MKE
2 stops9h 36mUnited Airlines
Deal found 4/16$471

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 April 17, 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

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Wed 5/14

7:04 pm-12:22 am

1 stop6h 18m

Boise Air Term. Gowen Fld

Mon 5/19

12:50 pm-9:38 pm

1 stop7h 48m

$283

MilwaukeeSpokane

MKE - GEG

MKEGEG

Milwaukee-Mitchell

Tue 5/20

7:04 pm-11:15 pm

1 stop6h 11m

Spokane

Thu 5/22

7:25 pm-8:25 am

2 stops11h 00m

$298

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Thu 9/11

2:52 pm-8:23 pm

1 stop6h 31m

Boise Air Term. Gowen Fld

Mon 9/15

11:19 am-11:59 pm

1 stop11h 40m

$306

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Thu 9/11

7:15 pm-12:05 am

1 stop5h 50m

Boise Air Term. Gowen Fld

Mon 9/15

12:45 pm-11:00 pm

2 stops9h 15m

$348

MilwaukeeSpokane

MKE - GEG

MKEGEG

Milwaukee-Mitchell

Tue 5/20

6:18 am-10:59 am

1 stop6h 41m

Spokane

Thu 5/22

5:49 pm-11:59 pm

1 stop28h 10m

$350

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Wed 4/30

3:06 pm-10:39 pm

1 stop8h 33m

Boise Air Term. Gowen Fld

Wed 5/7

6:30 am-2:06 pm

1 stop6h 36m

$392

MilwaukeeLewiston

MKE - LWS

MKELWS

Milwaukee-Mitchell

Fri 5/16

12:07 pm-9:03 pm

2 stops10h 56m

Lewiston Nez Perce Rgnl

Tue 5/27

6:15 am-3:20 pm

2 stops31h 05m

$399

MilwaukeeSpokane

MKE - GEG

MKEGEG

Milwaukee-Mitchell

Sun 5/4

8:23 am-12:38 pm

1 stop6h 15m

Spokane

Thu 5/8

6:00 am-9:01 pm

2 stops13h 01m

$412

MilwaukeeJackson

MKE - JAC

MKEJAC

Milwaukee-Mitchell

Sun 5/11

6:08 am-2:21 pm

1 stop9h 13m

Jackson Hole

Mon 5/12

3:02 pm-11:02 pm

1 stop7h 00m

$425

MilwaukeeJackson

MKE - JAC

MKEJAC

Milwaukee-Mitchell

Sun 5/11

2:38 pm-9:17 pm

1 stop7h 39m

Jackson Hole

Mon 5/12

10:41 am-9:17 pm

2 stops9h 36m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 26 results
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3

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, October is the cheapest month in which you can book a flight from Milwaukee to Idaho (average of $314). Flying from Milwaukee to Idaho in June is currently the most expensive (average of $419). 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 April 17, 2025.

When flying from Milwaukee to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 April 17, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Milwaukee to Idaho have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,382 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $139. Delta flights start at $144 while deals on United Airlines start at $253 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, October is the cheapest month in which you can book a flight from Milwaukee to Idaho (average of $314). Flying from Milwaukee to Idaho in June is currently the most expensive (average of $419). 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 3 airlines flying from Milwaukee to Idaho

Discover the top 3 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$256Average$579FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$439FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$346Average$438FlexibilityNo cancel feeOn-time63%

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