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$128+ 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MKE
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:35 pmBOI - MKE
1 stop8h 25mAmerican Airlines
Thu 1/16:14 amMKE - BOI
1 stop7h 23mAmerican Airlines
Deal found 12/10$518
This Delta deal was found by Cheapflights users on 12/10. 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.
Mon 12/295:40 amBOI - MKE
2 stops10h 03mDelta
Thu 1/111:08 amMKE - BOI
2 stops8h 59mDelta
Deal found 12/10$566
This Delta deal was found by Cheapflights users on 12/10. 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 12/263:23 pmBOI - MKE
1 stop5h 12mDelta
Tue 12/305:49 pmMKE - BOI
1 stop7h 04mDelta
Deal found 12/10$573
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:40 pmBOI - MKE
1 stop6h 35mUnited Airlines
Thu 1/16:36 amMKE - BOI
1 stop7h 03mUnited Airlines
Deal found 12/11$603
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:27 pmBOI - MKE
1 stop7h 29mAmerican Airlines
Sun 12/287:45 amMKE - BOI
1 stop6h 20mAmerican Airlines
Deal found 12/10$700
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:42 amBOI - MKE
2 stops9h 29mUnited Airlines
Sun 12/288:30 amMKE - BOI
1 stop29h 09mUnited Airlines
Deal found 12/11$804

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$276
(United Airlines)

One-way from

$128
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$568
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Milwaukee-Mitchell flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Milwaukee-Mitchell flights.
Search Deals
From Boise Air Term. Gowen Fld to Milwaukee-Mitchell
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Milwaukee-Mitchell
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 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

Tue 3/3

2:40 pm-9:36 pm

1 stop5h 56m

Milwaukee-Mitchell

Wed 3/4

4:10 pm-9:32 pm

1 stop6h 22m

$377

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Mon 12/29

1:35 pm-11:00 pm

1 stop8h 25m

Milwaukee-Mitchell

Thu 1/1

6:14 am-12:37 pm

1 stop7h 23m

$518

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Mon 12/29

5:40 am-4:43 pm

2 stops10h 03m

Milwaukee-Mitchell

Thu 1/1

11:08 am-7:07 pm

2 stops8h 59m

$566

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Fri 12/26

3:23 pm-9:35 pm

1 stop5h 12m

Milwaukee-Mitchell

Tue 12/30

5:49 pm-11:53 pm

1 stop7h 04m

$573

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Thu 12/25

3:19 pm-9:35 pm

1 stop5h 16m

$128

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Wed 12/24

1:27 pm-9:56 pm

1 stop7h 29m

$128

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Thu 12/25

7:00 am-5:04 pm

1 stop9h 04m

$128

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Thu 12/25

10:42 am-9:11 pm

2 stops9h 29m

$173

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Wed 12/24

8:21 pm-5:49 pm

2 stops20h 28m

$308

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Wed 12/24

10:42 am-9:11 pm

2 stops9h 29m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 13 results
1
2

Compare providers for flights from Boise to Milwaukee

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Milwaukee in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-Milwaukee flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Milwaukee flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boise-Milwaukee flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Milwaukee flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Milwaukee flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, May is the cheapest month in which you can book a flight from Boise to Milwaukee (average of $87). Flying from Boise to Milwaukee in December is currently the most expensive (average of $282). 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 December 12, 2025.

It’s typically best to fly out from Boise to Milwaukee in the evening. Doing so could potentially save you 8% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from Boise to Milwaukee?

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 December 12, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines 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.
Southwest
7.9
Good
4,252 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,252 reviews
Southwest
7.9
Good
4,252 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,009 reviews
Southwest
7.9
Good
4,252 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,095 reviews
Southwest
7.9
Good
4,252 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

  • How long is the flight from Boise to Milwaukee?

    Departing from Boise to Milwaukee will take you 5h 56m. The distance from Boise to Milwaukee is about 1418 mi.

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

    Delta, at $236, was found to be the cheapest airline from Boise to Milwaukee.Alternate airlines to your destination round-trip include United Airlines and Southwest. Users have found that Delta is 48% cheaper than the other options available to this destination.

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

    $143 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and Southwest, with prices starting from $148 and $176, 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, May is the cheapest month in which you can book a flight from Boise to Milwaukee (average of $87). Flying from Boise to Milwaukee in December is currently the most expensive (average of $282). 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
Sheboygan
New Berlin
Oak Creek
Wauwatosa

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Top 3 airlines flying from Boise to Milwaukee

Discover the top 3 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$249Average$429FlexibilityNo cancel feeOn-time69%
DeltaCheapest$278Average$412FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$346Average$486FlexibilityNo cancel feeOn-time63%

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