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$125+ Cheap flights from Boise to Milwaukee (BOI - 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MKE
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
1 adult, Economy
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Cheap flight deals from Boise to Milwaukee

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Milwaukee (MKE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 13, 2025.

Round-trip from

$250
(Hawaiian Airlines)

One-way from

$125
(Alaska Airlines)

Popular in

April

Cheapest in

May

Average price

$529
From Boise Air Term. Gowen Fld to Milwaukee-Mitchell
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One-way flight from Boise Air Term. Gowen Fld to Milwaukee-Mitchell
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Highest demand for flights based on searches. 1% potential increase in price ($6 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 August 2025
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Find flight deals from Boise to Milwaukee

Cheapest flights from Boise to Milwaukee
Explore the most affordable flight options available from Boise to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 8/12. 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 9/104:34 pmBOI - MKE
1 stop6h 28mHawaiian Airlines
Wed 9/176:27 amMKE - BOI
1 stop8h 21mHawaiian Airlines
Deal found 8/12$250
This Delta deal was found by Cheapflights users on 8/13. 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 10/85:42 amBOI - MKE
1 stop4h 42mDelta
Tue 10/147:03 pmMKE - BOI
1 stop5h 51mDelta
Deal found 8/13$251
This Hawaiian Airlines deal was found by Cheapflights users on 8/11. 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 Hawaiian 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 32mHawaiian Airlines
Tue 11/43:56 pmMKE - BOI
1 stop7h 24mHawaiian Airlines
Deal found 8/11$264
This Delta deal was found by Cheapflights users on 8/11. 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.
Fri 10/311:00 pmBOI - MKE
1 stop7h 30mDelta
Tue 11/45:47 amMKE - BOI
1 stop7h 42mDelta
Deal found 8/11$265
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 9/232:28 pmBOI - MKE
1 stop8h 34mAlaska Airlines
Thu 10/26:27 amMKE - BOI
1 stop9h 33mAlaska Airlines
Deal found 8/13$268
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/22:42 pmBOI - MKE
1 stop8h 17mUnited Airlines
Sun 9/76:00 amMKE - BOI
1 stop6h 31mUnited Airlines
Deal found 8/12$269
This Delta deal was found by Cheapflights users on 8/11. 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 11/11:00 pmBOI - MKE
1 stop7h 30mDelta
Tue 11/47:30 amMKE - BOI
2 stops12h 21mDelta
Deal found 8/11$270
This Delta deal was found by Cheapflights users on 8/11. 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 9/245:25 amBOI - MKE
1 stop4h 58mDelta
Mon 9/294:00 pmMKE - BOI
2 stops8h 52mDelta
Deal found 8/11$274
This Delta deal was found by Cheapflights users on 8/13. 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 9/237:30 amBOI - MKE
2 stops12h 52mDelta
Fri 10/34:55 pmMKE - BOI
2 stops8h 04mDelta
Deal found 8/13$279
This Delta deal was found by Cheapflights users on 8/11. 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.
Fri 10/311:39 pmBOI - MKE
1 stop9h 16mDelta
Mon 11/37:03 pmMKE - BOI
1 stop5h 51mDelta
Deal found 8/11$283
This Southwest deal was found by Cheapflights users on 8/11. 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.
Fri 10/312:25 pmBOI - MKE
1 stop4h 55mSouthwest
Tue 11/45:05 amMKE - BOI
2 stops10h 00mSouthwest
Deal found 8/11$284

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 August 13, 2025.
Use the filters below to find and compare flights from Boise to Milwaukee that are best for you.

Fly from

Boise

Fly to

Milwaukee

Route

Depart

Return

Price

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Wed 9/10

4:34 pm-12:02 am

1 stop6h 28m

Milwaukee-Mitchell

Wed 9/17

6:27 am-1:48 pm

1 stop8h 21m

$250

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Wed 10/8

5:42 am-11:24 am

1 stop4h 42m

Milwaukee-Mitchell

Tue 10/14

7:03 pm-11:54 pm

1 stop5h 51m

$251

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Fri 10/31

10:05 am-3:00 pm

1 stop27h 55m

Milwaukee-Mitchell

Tue 11/4

3:56 pm-10:20 pm

1 stop7h 24m

$264

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Sat 11/1

6:28 am-3:00 pm

1 stop7h 32m

Milwaukee-Mitchell

Tue 11/4

3:56 pm-10:20 pm

1 stop7h 24m

$264

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Sat 11/1

6:28 am-3:00 pm

1 stop7h 32m

Milwaukee-Mitchell

Tue 11/4

3:56 pm-10:20 pm

1 stop7h 24m

$264

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Wed 9/24

9:00 am-12:02 am

1 stop14h 02m

Milwaukee-Mitchell

Mon 9/29

6:27 am-3:00 pm

1 stop9h 33m

$264

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Sat 10/11

1:26 pm-9:24 pm

1 stop6h 58m

Milwaukee-Mitchell

Wed 10/15

6:45 am-12:46 pm

1 stop7h 01m

$265

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Fri 10/31

2:25 pm-8:20 pm

1 stop4h 55m

Milwaukee-Mitchell

Tue 11/4

5:05 am-10:15 am

1 stop6h 10m

$265

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Fri 10/31

1:00 pm-9:30 pm

1 stop7h 30m

Milwaukee-Mitchell

Tue 11/4

5:47 am-12:29 pm

1 stop7h 42m

$265

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Tue 9/23

2:28 pm-12:02 am

1 stop8h 34m

Milwaukee-Mitchell

Sat 10/4

2:47 pm-11:05 pm

1 stop9h 18m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 18 results
1
2

Best time to book a flight from Boise to Milwaukee

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

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

Currently, February is the cheapest month in which you can book a flight from Boise to Milwaukee (average of $280). Flying from Boise 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 BOI to MKE?

Find hourly flight availability from Boise 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 August 13, 2025.

It’s typically best to fly out from Boise to Milwaukee at noon. Doing so could potentially save you 7% on the flight price compared to flying in the morning, which is usually more expensive.

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 August 13, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Boise to Milwaukee have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,920 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

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

  • What are the cheapest airlines flying from Boise to Milwaukee round-trip?

    Hawaiian Airlines, at $250, was found to be the cheapest airline from Boise to Milwaukee. An alternate airline flying to your destination would be Delta. Users have found that Hawaiian Airlines is 44% cheaper than the other options available to this destination.

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

    $125 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from $126 and $140, respectively.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Boise to Milwaukee (average of $280). Flying from Boise 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
Mequon
Oak Creek
Sheboygan
Wauwatosa

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Top 4 airlines flying from Boise to Milwaukee

Discover the top 4 airlines that operate flights from Boise 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 August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$300Average$409FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$301Average$484FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$306Average$423FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$346Average$469FlexibilityNo cancel feeOn-time63%

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