HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Milwaukee

$118+ Cheap flights from Buffalo to Milwaukee (BUF - 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — MKE
nov. 13 — nov. 201
jue. 11/13
jue. 11/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Buffalo to Milwaukee with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Buffalo to Milwaukee

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) 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 octubre 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$216
(Delta)

One-way from

$118
(Delta)

Popular in

October

Cheapest in

August

Average price

$431
Provider with most accurate pricing for Buffalo-Milwaukee-Mitchell flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Milwaukee-Mitchell flights.
Search Deals
From Buffalo to Milwaukee-Mitchell
Search Deals
One-way flight from Buffalo to Milwaukee-Mitchell
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Buffalo to Milwaukee

Cheapest flights from Buffalo to Milwaukee
Explore the most affordable flight options available from Buffalo to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 14, 2025.

This Delta deal was found by Cheapflights users on 10/13. 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.
jue. 11/206:00 amBUF - MKE
1 stop5h 16mDelta
lun. 11/246:29 pmMKE - BUF
1 stop3h 28mDelta
Deal found 10/13$216
This Delta deal was found by Cheapflights users on 10/14. 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.
jue. 11/136:12 amBUF - MKE
1 stop3h 29mDelta
jue. 11/207:00 amMKE - BUF
1 stop7h 05mDelta
Deal found 10/14$235
This Delta deal was found by Cheapflights users on 10/14. 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.
sáb. 11/156:12 amBUF - MKE
1 stop3h 39mDelta
sáb. 11/154:52 pmMKE - BUF
1 stop5h 05mDelta
Deal found 10/14$247
This Delta deal was found by Cheapflights users on 10/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/121:16 pmBUF - MKE
1 stop3h 51mDelta
lun. 12/154:52 pmMKE - BUF
1 stop5h 06mDelta
Deal found 10/12$261
This Southwest deal was found by Cheapflights users on 10/14. 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.
jue. 11/136:00 amBUF - MKE
2 stops11h 15mSouthwest
jue. 11/206:40 amMKE - BUF
1 stop6h 40mSouthwest
Deal found 10/14$266
This Delta deal was found by Cheapflights users on 10/14. 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.
vie. 11/146:00 amBUF - MKE
1 stop5h 16mDelta
sáb. 11/154:52 pmMKE - BUF
1 stop5h 05mDelta
Deal found 10/14$267
This United Airlines deal was found by Cheapflights users on 10/14. 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.
jue. 11/1310:37 amBUF - MKE
2 stops7h 40mUnited Airlines
jue. 11/206:05 amMKE - BUF
2 stops7h 15mUnited Airlines
Deal found 10/14$271
This Southwest deal was found by Cheapflights users on 10/12. 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.
vie. 12/127:55 amBUF - MKE
2 stops10h 30mSouthwest
lun. 12/156:40 amMKE - BUF
1 stop6h 40mSouthwest
Deal found 10/12$276
This American Airlines deal was found by Cheapflights users on 10/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/206:00 amBUF - MKE
2 stops9h 12mAmerican Airlines
lun. 11/246:59 pmMKE - BUF
1 stop3h 37mAmerican Airlines
Deal found 10/13$278
This United Airlines deal was found by Cheapflights users on 10/14. 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.
vie. 11/142:55 pmBUF - MKE
2 stops8h 04mUnited Airlines
sáb. 11/155:00 amMKE - BUF
1 stop4h 03mUnited Airlines
Deal found 10/14$282

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo 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 octubre 14, 2025.
Use the filters below to find and compare flights from Buffalo to Milwaukee that are best for you.

Fly from

Buffalo

Fly to

Milwaukee

Route

Depart

Return

Price

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

jue. 11/13

6:12 am-8:41 am

1 stop3h 29m

Milwaukee-Mitchell

jue. 11/20

7:00 am-3:05 pm

1 stop7h 05m

$235

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

sáb. 11/15

6:12 am-8:51 am

1 stop3h 39m

Milwaukee-Mitchell

sáb. 11/15

4:52 pm-10:57 pm

1 stop5h 05m

$247

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

vie. 11/14

6:00 am-10:16 am

1 stop5h 16m

Milwaukee-Mitchell

sáb. 11/15

4:52 pm-10:57 pm

1 stop5h 05m

$267

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

jue. 11/13

10:37 am-5:17 pm

2 stops7h 40m

Milwaukee-Mitchell

jue. 11/20

6:05 am-2:20 pm

2 stops7h 15m

$271

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

vie. 12/12

7:55 am-5:25 pm

2 stops10h 30m

Milwaukee-Mitchell

lun. 12/15

6:40 am-2:20 pm

1 stop6h 40m

$276

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

vie. 11/14

2:55 pm-9:59 pm

2 stops8h 04m

Milwaukee-Mitchell

sáb. 11/15

5:00 am-10:03 am

1 stop4h 03m

$282

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

vie. 1/23

8:18 pm-5:04 pm

1 stop21h 46m

Milwaukee-Mitchell

dom. 1/25

7:40 pm-7:23 pm

1 stop22h 43m

$284

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

jue. 3/5

6:16 am-10:19 am

1 stop5h 03m

Milwaukee-Mitchell

lun. 3/9

5:00 pm-11:07 pm

1 stop5h 07m

$287

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

vie. 1/23

10:30 am-5:10 pm

1 stop7h 40m

Milwaukee-Mitchell

dom. 1/25

7:00 am-2:36 pm

1 stop6h 36m

$287

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

vie. 1/23

8:30 am-12:09 pm

1 stop4h 39m

Milwaukee-Mitchell

dom. 1/25

8:33 am-5:40 pm

2 stops8h 07m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 23 results
1
2
3

Compare providers for flights from Buffalo 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 Buffalo to Milwaukee in October.
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 Buffalo-Milwaukee flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Milwaukee flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Milwaukee flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-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 Buffalo-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 Buffalo to Milwaukee

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

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

Currently, July is the cheapest month in which you can book a flight from Buffalo to Milwaukee (average of $77). Flying from Buffalo to Milwaukee in January is currently the most expensive (average of $215). 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 BUF to MKE?

Find hourly flight availability from Buffalo 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 octubre 14, 2025.

One of the essential ways to save on airfare from Buffalo to Milwaukee is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 25% on airfare.

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 octubre 14, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Buffalo 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.
Delta
8.0
Very good
7,975 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,976 reviews
Delta
8.0
Very good
7,975 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
11,042 reviews
Delta
8.0
Very good
7,975 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Buffalo 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 Buffalo to Milwaukee?

    A quick flight from Buffalo to Milwaukee can take about 3h 29m. Delta provides one of the quickest options available for as low as $235. Airlines will cover a distance of 463 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Buffalo to Milwaukee is United Airlines. Our recent data shows that you can find tickets from as low as $214 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $216 and $264 round-trip. You may be able to fly from Buffalo to Milwaukee for 35% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $118. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Buffalo to Milwaukee for a low price.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Buffalo to Milwaukee (average of $77). Flying from Buffalo to Milwaukee in January is currently the most expensive (average of $215). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Milwaukee

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to O'Hare Intl flights
LaGuardia to O'Hare Intl flights
Newark to O'Hare Intl flights
John F Kennedy Intl to Minneapolis flights
LaGuardia to Minneapolis flights
Newark to Minneapolis flights
Newark to Milwaukee flights
John F Kennedy Intl to Milwaukee flights
LaGuardia to Milwaukee flights
LaGuardia to Madison flights
White Plains to O'Hare Intl flights
Newark to Madison flights
John F Kennedy Intl to Madison flights
Syracuse to O'Hare Intl flights
Buffalo to O'Hare Intl flights
Rochester to O'Hare Intl flights
Albany to O'Hare Intl flights
Syracuse to Minneapolis flights
Albany to Minneapolis flights
Newark to Green Bay flights
Buffalo to Madison flights
Rochester to Madison flights
Stewart to O'Hare Intl flights
LaGuardia to Green Bay flights
White Plains to Minneapolis flights
Newark to Appleton flights
John F Kennedy Intl to Green Bay flights
Rochester to Minneapolis flights
Syracuse to Milwaukee flights
Buffalo to Minneapolis flights
White Plains to Madison flights
Syracuse to Madison flights
John F Kennedy Intl to Appleton flights
Ithaca to O'Hare Intl flights
Newark to Wausau flights
LaGuardia to Appleton flights
Islip to O'Hare Intl flights
White Plains to Milwaukee flights
LaGuardia to Dubuque flights
John F Kennedy Intl to Wausau flights
Albany to Madison flights
LaGuardia to Wausau flights
Stewart to Minneapolis flights
Newark to Eau Claire flights
LaGuardia to Eau Claire flights
Albany to Milwaukee flights
Elmira to Milwaukee flights
John F Kennedy Intl to Duluth flights
Rochester to Milwaukee flights
Buffalo to Green Bay flights

Top 3 airlines flying from Buffalo to Milwaukee

Discover the top 3 airlines that operate flights from Buffalo 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 octubre 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$214Average$385FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$319FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$264Average$293FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.