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$157+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MKE
Oct 30 — Nov 61
Thu 10/30
Thu 11/6
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 September 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$238
(Alaska Airlines)

One-way from

$157
(American Airlines)

Popular in

April

Cheapest in

May

Average price

$402
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Milwaukee-Mitchell flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Milwaukee-Mitchell flights.
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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. 3% potential increase in price ($13 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 September 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 September 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/28. 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 11/46:28 amBOI - MKE
1 stop7h 32mAlaska Airlines
Tue 11/183:56 pmMKE - BOI
1 stop7h 24mAlaska Airlines
Deal found 9/28$238
This Delta deal was found by Cheapflights users on 9/28. 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 11/51:39 pmBOI - MKE
1 stop9h 16mDelta
Tue 11/187:31 pmMKE - BOI
1 stop5h 38mDelta
Deal found 9/28$239
This Delta deal was found by Cheapflights users on 9/28. 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 11/43:00 pmBOI - MKE
1 stop5h 23mDelta
Tue 11/182:42 pmMKE - BOI
2 stops10h 53mDelta
Deal found 9/28$244
This Delta deal was found by Cheapflights users on 9/28. 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 11/45:25 amBOI - MKE
2 stops12h 28mDelta
Wed 11/1211:37 amMKE - BOI
2 stops13h 58mDelta
Deal found 9/28$249
This Delta deal was found by Cheapflights users on 9/28. 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 11/81:00 pmBOI - MKE
1 stop7h 30mDelta
Wed 11/125:45 amMKE - BOI
1 stop7h 54mDelta
Deal found 9/28$268
This Delta deal was found by Cheapflights users on 9/28. 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 11/81:00 pmBOI - MKE
1 stop7h 30mDelta
Tue 11/186:10 amMKE - BOI
2 stops13h 44mDelta
Deal found 9/28$273
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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 11/46:28 amBOI - MKE
1 stop7h 32mAlaska Airlines
Mon 11/173:56 pmMKE - BOI
1 stop8h 58mAlaska Airlines
Deal found 9/28$275
This Delta deal was found by Cheapflights users on 9/28. 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 11/51:39 pmBOI - MKE
1 stop9h 16mDelta
Mon 11/177:31 pmMKE - BOI
1 stop5h 38mDelta
Deal found 9/28$276
This Delta deal was found by Cheapflights users on 9/28. 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 11/411:41 amBOI - MKE
2 stops8h 49mDelta
Sat 11/1511:30 amMKE - BOI
2 stops9h 00mDelta
Deal found 9/28$278
This Delta deal was found by Cheapflights users on 9/28. 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 11/411:12 amBOI - MKE
2 stops9h 11mDelta
Mon 11/177:31 pmMKE - BOI
2 stops16h 31mDelta
Deal found 9/28$280
This Delta deal was found by Cheapflights users on 9/28. 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 11/611:39 pmBOI - MKE
2 stops11h 46mDelta
Tue 11/187:20 amMKE - BOI
1 stop5h 40mDelta
Deal found 9/28$281
This Delta deal was found by Cheapflights users on 9/28. 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 11/41:00 pmBOI - MKE
1 stop7h 30mDelta
Fri 11/147:20 amMKE - BOI
2 stops14h 04mDelta
Deal found 9/28$285

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 September 30, 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 11/5

11:12 am-8:42 pm

2 stops8h 30m

Milwaukee-Mitchell

Wed 11/12

5:45 am-12:39 pm

1 stop7h 54m

$244

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Tue 11/4

1:00 pm-9:30 pm

1 stop7h 30m

Milwaukee-Mitchell

Sat 11/15

7:20 am-12:00 pm

1 stop5h 40m

$268

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Sat 11/8

1:00 pm-9:30 pm

1 stop7h 30m

Milwaukee-Mitchell

Wed 11/12

5:45 am-12:39 pm

1 stop7h 54m

$268

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Mon 11/3

1:39 pm-11:55 pm

1 stop9h 16m

Milwaukee-Mitchell

Wed 11/12

5:45 am-12:39 pm

1 stop7h 54m

$276

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Tue 11/4

11:41 am-9:30 pm

2 stops8h 49m

Milwaukee-Mitchell

Thu 11/13

9:10 am-2:09 pm

1 stop5h 59m

$281

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Tue 11/4

1:39 pm-11:55 pm

1 stop9h 16m

Milwaukee-Mitchell

Sun 11/16

7:20 am-10:22 pm

2 stops16h 02m

$285

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Wed 11/5

6:00 am-6:53 pm

2 stops11h 53m

Milwaukee-Mitchell

Thu 11/13

6:10 am-4:05 pm

2 stops10h 55m

$286

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Wed 11/5

11:12 am-11:55 pm

2 stops11h 43m

Milwaukee-Mitchell

Sun 11/16

7:31 pm-11:02 am

2 stops16h 31m

$290

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Sat 11/8

1:00 pm-9:30 pm

1 stop7h 30m

Milwaukee-Mitchell

Thu 11/13

5:45 am-12:39 pm

1 stop7h 54m

$305

BoiseMilwaukee

BOI - MKE

BOIMKE

Boise Air Term. Gowen Fld

Sat 12/6

3:13 pm-9:21 pm

1 stop5h 08m

Milwaukee-Mitchell

Mon 12/8

7:31 pm-12:09 am

1 stop5h 38m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Showing 1-10 of 18 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 September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Milwaukee flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, 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 September 30, 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 September 30, 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
8.0
Very good
4,245 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,245 reviews
Southwest
8.0
Very good
4,245 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,964 reviews
Southwest
8.0
Very good
4,245 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,931 reviews
Southwest
8.0
Very good
4,245 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 9h 16m. The distance from Boise to Milwaukee is about 1418 mi.

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

    Delta, at $278, 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 37% cheaper than the other options available to this destination.

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

    $157 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 Southwest and United Airlines, with prices starting from $209 and $264, 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
Sheboygan
Oak Creek
New Berlin
Wauwatosa

Browse thousands of different options on Cheapflights for your next trip

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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 September 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$278Average$411FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$301Average$420FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$366Average$465FlexibilityNo cancel feeOn-time63%

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