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$138+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MKE
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$306
(Alaska Airlines)

One-way from

$138
(Trip.com)

Popular in

April

Cheapest in

May

Average price

$439
From Idaho to Milwaukee-Mitchell
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One-way flight from Idaho to Milwaukee-Mitchell
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 8/49:45 amGEG - MKE
1 stop12h 14mAlaska Airlines
Mon 8/116:30 amMKE - GEG
1 stop7h 59mAlaska Airlines
Deal found 6/30$306
This Delta deal was found by Cheapflights users on 6/30. 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 7/3111:09 pmGEG - MKE
1 stop7h 54mDelta
Sun 8/39:15 amMKE - GEG
1 stop6h 02mDelta
Deal found 6/30$307
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/191:38 pmGEG - MKE
1 stop5h 33mUnited Airlines
Thu 8/212:47 pmMKE - GEG
1 stop8h 16mUnited Airlines
Deal found 7/2$317
This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/189:55 amGEG - MKE
3 stops35h 11mMultiple Airlines
Thu 8/217:40 pmMKE - GEG
1 stop17h 55mMultiple Airlines
Deal found 7/2$331
This Delta deal was found by Cheapflights users on 7/2. 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 12/63:00 pmBOI - MKE
1 stop5h 27mDelta
Mon 12/85:50 pmMKE - BOI
1 stop6h 48mDelta
Deal found 7/2$341
This Hawaiian Airlines deal was found by Cheapflights users on 7/2. 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.
Fri 9/51:40 pmGEG - MKE
1 stop8h 22mHawaiian Airlines
Mon 9/86:27 amMKE - GEG
1 stop8h 19mHawaiian Airlines
Deal found 7/2$346
This Southwest deal was found by Cheapflights users on 7/2. 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 10/187:40 amGEG - MKE
2 stops11h 20mSouthwest
Tue 10/214:05 pmMKE - GEG
2 stops9h 30mSouthwest
Deal found 7/2$351
This United Airlines deal was found by Cheapflights users on 7/2. 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 7/296:03 pmIDA - MKE
1 stop4h 56mUnited Airlines
Fri 8/15:57 pmMKE - IDA
1 stop5h 54mUnited Airlines
Deal found 7/2$362
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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 12/54:00 pmIDA - MKE
1 stop20h 45mAlaska Airlines
Mon 12/82:36 pmMKE - IDA
1 stop9h 02mAlaska Airlines
Deal found 7/3$375
This American Airlines deal was found by Cheapflights users on 7/3. 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 10/171:27 pmBOI - MKE
1 stop19h 51mAmerican Airlines
Mon 10/208:16 pmMKE - BOI
1 stop17h 31mAmerican Airlines
Deal found 7/3$403
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 10/176:30 amBOI - MKE
1 stop6h 21mAlaska Airlines
Mon 10/202:47 pmMKE - BOI
2 stops10h 10mAlaska Airlines
Deal found 7/1$472
This Southwest deal was found by Cheapflights users on 7/1. 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.
Mon 11/246:00 amBOI - MKE
1 stop6h 30mSouthwest
Sat 11/295:15 amMKE - BOI
1 stop5h 50mSouthwest
Deal found 7/1$473

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 July 3, 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

SpokaneMilwaukee

GEG - MKE

GEGMKE

Spokane

Mon 8/4

9:45 am-11:59 pm

1 stop12h 14m

Milwaukee-Mitchell

Mon 8/11

6:30 am-12:29 pm

1 stop7h 59m

$306

SpokaneMilwaukee

GEG - MKE

GEGMKE

Spokane

Thu 7/31

11:09 pm-9:03 am

1 stop7h 54m

Milwaukee-Mitchell

Sun 8/3

9:15 am-1:17 pm

1 stop6h 02m

$307

SpokaneMilwaukee

GEG - MKE

GEGMKE

Spokane

Tue 8/19

1:38 pm-9:11 pm

1 stop5h 33m

Milwaukee-Mitchell

Thu 8/21

2:47 pm-9:03 pm

1 stop8h 16m

$317

SpokaneMilwaukee

GEG - MKE

GEGMKE

Spokane

Mon 8/18

9:55 am-11:06 pm

3 stops35h 11m

Milwaukee-Mitchell

Thu 8/21

7:40 pm-11:35 am

1 stop17h 55m

$331

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Sat 12/6

3:00 pm-9:27 pm

1 stop5h 27m

Milwaukee-Mitchell

Mon 12/8

5:50 pm-11:38 pm

1 stop6h 48m

$341

SpokaneMilwaukee

GEG - MKE

GEGMKE

Spokane

Fri 9/5

1:40 pm-12:02 am

1 stop8h 22m

Milwaukee-Mitchell

Mon 9/8

6:27 am-12:46 pm

1 stop8h 19m

$346

SpokaneMilwaukee

GEG - MKE

GEGMKE

Spokane

Sat 10/18

7:40 am-9:00 pm

2 stops11h 20m

Milwaukee-Mitchell

Tue 10/21

4:05 pm-11:35 pm

2 stops9h 30m

$351

Idaho FallsMilwaukee

IDA - MKE

IDAMKE

Idaho Falls Fanning Field

Tue 7/29

6:03 pm-11:59 pm

1 stop4h 56m

Milwaukee-Mitchell

Fri 8/1

5:57 pm-10:51 pm

1 stop5h 54m

$362

Idaho FallsMilwaukee

IDA - MKE

IDAMKE

Idaho Falls Fanning Field

Fri 12/5

4:00 pm-1:45 pm

1 stop20h 45m

Milwaukee-Mitchell

Mon 12/8

2:36 pm-10:38 pm

1 stop9h 02m

$375

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Fri 10/17

1:27 pm-10:18 am

1 stop19h 51m

Milwaukee-Mitchell

Mon 10/20

8:16 pm-12:47 pm

1 stop17h 31m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 33 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 July 3, 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.

Reviews of airlines servicing Milwaukee

Get insights into the airlines that provide service to Milwaukee. 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 Milwaukee. Reviews last updated July 3, 2025.
Read through reviews of airlines operating flights from Idaho to Milwaukee, such as Alaska Airlines, Southwest, and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $138. Delta flights start at $144 while deals on United Airlines start at $154 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 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 Idaho?

Book flights to Idaho if you plan to visit one of these locations
Mequon
Oak Creek
Sheboygan
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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$300Average$407FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$300Average$418FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$301Average$501FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$342Average$466FlexibilityNo cancel feeOn-time63%

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