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$144+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MKE
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$286
(Hawaiian Airlines)

One-way from

$144
(American Airlines)

Popular in

April

Cheapest in

May

Average price

$473
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. 4% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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 9/274:34 pmBOI - MKE
1 stop6h 25mHawaiian Airlines
Mon 9/296:30 amMKE - BOI
1 stop9h 30mHawaiian Airlines
Deal found 6/11$286
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/21:07 pmBOI - MKE
1 stop5h 11mAmerican Airlines
Mon 9/86:18 amMKE - BOI
1 stop7h 14mAmerican Airlines
Deal found 6/12$287
This Delta deal was found by Cheapflights users on 6/10. 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 7/41:46 pmBOI - MKE
1 stop9h 12mDelta
Sat 7/56:38 amMKE - BOI
2 stops10h 12mDelta
Deal found 6/10$292
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/412:05 pmBOI - MKE
2 stops10h 40mSouthwest
Sun 9/75:20 amMKE - BOI
1 stop5h 50mSouthwest
Deal found 6/12$318
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 9/28:31 pmBOI - MKE
2 stops26h 28mAlaska Airlines
Mon 9/86:30 amMKE - BOI
1 stop9h 30mAlaska Airlines
Deal found 6/10$361
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 7/102:32 pmBOI - MKE
1 stop5h 36mUnited Airlines
Tue 7/155:52 pmMKE - BOI
1 stop5h 35mUnited Airlines
Deal found 6/10$377
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/279:49 pmBOI - MKE
2 stops14h 56mSpirit Airlines
Mon 9/297:45 amMKE - BOI
3 stops13h 59mSpirit Airlines
Deal found 6/11$402
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Sun 7/65:50 pmBOI - MKE
2 stops19h 15mMultiple Airlines
Sun 7/135:56 pmMKE - BOI
2 stops25h 56mMultiple Airlines
Deal found 6/10$445

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 June 12, 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

Sat 9/27

4:34 pm-11:59 pm

1 stop6h 25m

Milwaukee-Mitchell

Mon 9/29

6:30 am-3:00 pm

1 stop9h 30m

$286

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Tue 9/2

1:07 pm-7:18 pm

1 stop5h 11m

Milwaukee-Mitchell

Mon 9/8

6:18 am-12:32 pm

1 stop7h 14m

$287

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Fri 7/4

1:46 pm-11:58 pm

1 stop9h 12m

Milwaukee-Mitchell

Sat 7/5

6:38 am-3:50 pm

2 stops10h 12m

$292

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Thu 9/4

12:05 pm-11:45 pm

2 stops10h 40m

Milwaukee-Mitchell

Sun 9/7

5:20 am-10:10 am

1 stop5h 50m

$318

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Tue 9/2

8:31 pm-11:59 pm

2 stops26h 28m

Milwaukee-Mitchell

Mon 9/8

6:30 am-3:00 pm

1 stop9h 30m

$361

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Thu 7/10

2:32 pm-9:08 pm

1 stop5h 36m

Milwaukee-Mitchell

Tue 7/15

5:52 pm-10:27 pm

1 stop5h 35m

$377

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Sat 9/27

9:49 pm-1:45 pm

2 stops14h 56m

Milwaukee-Mitchell

Mon 9/29

7:45 am-8:44 pm

3 stops13h 59m

$402

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Sun 7/6

5:50 pm-2:05 pm

2 stops19h 15m

Milwaukee-Mitchell

Sun 7/13

5:56 pm-6:52 pm

2 stops25h 56m

$445

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Mon 9/29

1:12 pm-9:12 pm

1 stop7h 00m

$144

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Mon 7/28

7:48 pm-3:42 pm

2 stops18h 54m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 14 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 June 12, 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.

Rainfall in Milwaukee by month

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

In terms of precipitation, rainfall in Milwaukee ranges from 1.4 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. January is typically the driest time to visit Milwaukee when rainfall is around 1.4 in.

Temperature in Milwaukee by month

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

If weather is an important factor for your trip to Milwaukee, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 June 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Overall

8.0

Entertainment

7.1

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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 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 $286, was found to be the cheapest airline from Boise to Milwaukee.Alternate airlines to your destination round-trip include American Airlines and Delta. Users have found that Hawaiian Airlines is 34% cheaper than the other options available to this destination.

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

    $144 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Spirit Airlines and United Airlines, with prices starting from $177 and $189, 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 Boise?

Book flights to Boise if you plan to visit one of these locations
Mequon
Sheboygan
Oak Creek
Wauwatosa

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Alternative routes for Boise 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 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$286Average$406FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$300Average$418FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$301Average$501FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$342Average$471FlexibilityNo cancel feeOn-time63%

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