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$104+ Cheap flights from Boston to Milwaukee (BOS - 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MKE
May 28 — Jun 41
Wed 5/28
Wed 6/4
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Milwaukee-Mitchell are usually found in August or September, booked 80 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from Boston to Milwaukee

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 May 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$177
(Delta)

One-way from

$104
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$313

Good round-trip deal

$188 or less

Good one-way deal

$113 or less
Provider with most accurate pricing for Boston Logan Intl-Milwaukee-Mitchell flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Milwaukee-Mitchell flights.
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From Boston Logan Intl to Milwaukee-Mitchell
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One-way flight from Boston Logan Intl to Milwaukee-Mitchell
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Highest demand for flights based on searches. 14% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Milwaukee-Mitchell.
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Price to beat on a one-way flight from Boston Logan Intl to Milwaukee-Mitchell.
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Find flight deals from Boston to Milwaukee

Cheapest flights from Boston to Milwaukee
Explore the most affordable flight options available from Boston to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2025.

This JetBlue deal was found by Cheapflights users on 5/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/182:15 pmBOS - MKE
Nonstop2h 28mJetBlue
Tue 6/244:38 pmMKE - BOS
Nonstop2h 12mJetBlue
Deal found 5/22$177
This United Airlines deal was found by Cheapflights users on 5/22. 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 7/96:59 pmBOS - MKE
1 stop5h 30mUnited Airlines
Tue 7/1511:48 amMKE - BOS
1 stop4h 56mUnited Airlines
Deal found 5/22$197
This American Airlines deal was found by Cheapflights users on 5/22. 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.
Sun 8/248:29 amBOS - MKE
1 stop5h 34mAmerican Airlines
Tue 8/265:05 amMKE - BOS
1 stop6h 29mAmerican Airlines
Deal found 5/22$207
This Booking.com deal was found by Cheapflights users on 5/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/39:40 pmBOS - MKE
1 stop11h 26mSpirit Airlines
Mon 7/79:01 amMKE - BOS
1 stop13h 18mSpirit Airlines
Deal found 5/22$209
This Delta deal was found by Cheapflights users on 5/22. 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 6/95:10 pmBOS - MKE
Nonstop2h 52mDelta
Wed 6/117:45 pmMKE - BOS
Nonstop2h 20mDelta
Deal found 5/22$237
This Booking.com deal was found by Cheapflights users on 5/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/199:40 pmBOS - MKE
1 stop11h 26mMultiple Airlines
Thu 6/266:29 pmMKE - BOS
1 stop15h 08mMultiple Airlines
Deal found 5/21$242
This Southwest deal was found by Cheapflights users on 5/22. 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.
Wed 10/13:15 pmBOS - MKE
2 stops7h 50mSouthwest
Tue 10/72:05 pmMKE - BOS
2 stops7h 30mSouthwest
Deal found 5/22$379

Cheapflights Fare Finder

Customize your flight search to find flights from Boston 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 May 23, 2025.
Use the filters below to find and compare flights from Boston to Milwaukee that are best for you.

Fly from

Boston

Fly to

Milwaukee

Route

Depart

Return

Price

BostonMilwaukee

BOS - MKE

BOSMKE

Boston Logan Intl

Wed 6/18

2:15 pm-3:43 pm

Nonstop2h 28m

Milwaukee-Mitchell

Tue 6/24

4:38 pm-7:50 pm

Nonstop2h 12m

$177

BostonMilwaukee

BOS - MKE

BOSMKE

Boston Logan Intl

Wed 7/9

6:10 am-10:02 am

1 stop4h 52m

Milwaukee-Mitchell

Sun 7/13

6:10 am-1:40 pm

1 stop6h 30m

$197

BostonMilwaukee

BOS - MKE

BOSMKE

Boston Logan Intl

Thu 7/3

9:40 pm-8:06 am

1 stop11h 26m

Milwaukee-Mitchell

Mon 7/7

9:01 am-11:19 pm

1 stop13h 18m

$209

BostonMilwaukee

BOS - MKE

BOSMKE

Boston Logan Intl

Fri 6/6

5:00 am-9:45 am

1 stop5h 45m

Milwaukee-Mitchell

Mon 6/9

5:13 pm-12:20 am

1 stop6h 07m

$212

BostonMilwaukee

BOS - MKE

BOSMKE

Boston Logan Intl

Mon 6/9

5:10 pm-7:02 pm

Nonstop2h 52m

Milwaukee-Mitchell

Tue 6/10

7:45 pm-11:05 pm

Nonstop2h 20m

$237

BostonMilwaukee

BOS - MKE

BOSMKE

Boston Logan Intl

Thu 6/19

9:40 pm-8:06 am

1 stop11h 26m

Milwaukee-Mitchell

Thu 6/26

6:29 pm-10:37 am

1 stop15h 08m

$242

BostonMilwaukee

BOS - MKE

BOSMKE

Boston Logan Intl

Thu 6/26

1:30 pm-10:00 pm

2 stops9h 30m

Milwaukee-Mitchell

Thu 7/3

12:30 pm-10:10 pm

2 stops8h 40m

$459

BostonMilwaukee

BOS - MKE

BOSMKE

Boston Logan Intl

Tue 6/17

9:30 am-4:40 pm

2 stops8h 10m

$104

BostonMilwaukee

BOS - MKE

BOSMKE

Boston Logan Intl

Sun 6/22

10:20 am-11:04 am

1 stop25h 44m

$109

BostonMilwaukee

BOS - MKE

BOSMKE

Boston Logan Intl

Fri 6/6

8:45 am-3:50 pm

1 stop8h 05m

$114

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/22

Showing 1-10 of 15 results
1
2

Compare providers for flights from Boston 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 Boston to Milwaukee in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 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 Boston-Milwaukee flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Milwaukee flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Milwaukee flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-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 Boston-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 Boston to Milwaukee

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

How far ahead should I book a flight from Boston to Milwaukee?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Milwaukee. Price data was last updated on May 16, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Milwaukee, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

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

Find hourly flight availability from Boston 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 May 23, 2025.

It’s typically best to fly out from Boston to Milwaukee at noon. Doing so could potentially save you 29% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Boston to Milwaukee?

Use this chart to determine the cheapest time to fly round-trip from Boston to Milwaukee. Price data was last updated on May 18, 2025.

Travelers seeking maximum savings on their Boston to Milwaukee flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 May 23, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Boston to Milwaukee by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

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

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

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
4,291 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

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

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

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
8,745 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,929 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

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 Boston to Milwaukee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Boston to Milwaukee?

    If you wish to fly to Milwaukee from Boston, then you need to book flights from Boston Logan Intl to Milwaukee-Mitchell. There are 4 flights from Logan Intl (BOS) to Milwaukee-Mitchell (MKE) per day to choose from. Flights to Milwaukee from Logan Intl are available from 6 different airlines, which means you should have some options if you want to compare airfare deals. 2h 28m is how long a nonstop flight from Boston to Milwaukee-Mitchell typically takes.

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

    According to our current data, Delta ($177), JetBlue ($179), and United Airlines ($197) offers the cheapest pricing from Boston to Milwaukee. These flights start at 48% lower than the current average price 3 months from now.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $104. Users have also found prices from $109 and $114 on Spirit Airlines and American Airlines, respectively.

  • What are the most reliable airlines from Boston to Milwaukee?

    No one likes to see their flight delayed. When booking a flight from Boston to Milwaukee consider choosing WestJet (91%), Virgin Atlantic (91%) or KLM (89%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Milwaukee?

    The cheapest flight price from Boston to Milwaukee is $103. On average you can expect to pay $260. The most popular route, (Boston Logan Intl - Milwaukee-Mitchell), can usually be booked for $177.

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

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

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

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

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

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

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

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

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Alternative routes for Boston to Milwaukee

See prices for flight routes from nearby airports that may be better suited for you.
Boston to O'Hare Intl flights
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Hyannis to Minneapolis flights
New Bedford to O'Hare Intl flights
Hartford to La Crosse flights
Provincetown to O'Hare Intl flights

Top 6 airlines flying from Boston to Milwaukee

Discover the top 6 airlines that operate flights from Boston 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 May 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$81Average$175FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$147Average$306FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$186Average$292FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$186Average$290FlexibilityNo cancel feeOn-time71%
DeltaCheapest$202Average$403FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$211Average$375FlexibilityNo cancel feeOn-time63%

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