$101 Cheap Flights from Buffalo (BUF) to Milwaukee (MKE)

View $101 flight on Mon, May 4, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to General Mitchell Intl. Airport (MKE)

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Cheap Flights from Buffalo to Milwaukee (BUF-MKE)

Prices were available within the past 7 days and start at $101 for one-way flights and $191 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sun, Apr 26 - Thu, May 14
BUF
Buffalo
MKE
Milwaukee
$191 Roundtrip, found 4 days ago
$191
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sun, Apr 26 from Buffalo to Milwaukee, returning Thu, May 14, priced at $191 found 4 days ago
Frontier Airlines
Fri, Apr 17 - Tue, Apr 21
BUF
Buffalo
MKE
Milwaukee
$200 Roundtrip, found 4 days ago
$200
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, Apr 17 from Buffalo to Milwaukee, returning Tue, Apr 21, priced at $200 found 4 days ago
Frontier Airlines
Mon, Mar 16 - Tue, Mar 31
BUF
Buffalo
MKE
Milwaukee
$220 Roundtrip, found 2 days ago
$220
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Mar 16 from Buffalo to Milwaukee, returning Tue, Mar 31, priced at $220 found 2 days ago
Frontier Airlines
Mon, Apr 20 - Thu, May 7
BUF
Buffalo
MKE
Milwaukee
$225 Roundtrip, found 4 days ago
$225
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Apr 20 from Buffalo to Milwaukee, returning Thu, May 7, priced at $225 found 4 days ago
Frontier Airlines
Fri, Mar 20 - Tue, Mar 31
BUF
Buffalo
MKE
Milwaukee
$226 Roundtrip, found 4 days ago
$226
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, Mar 20 from Buffalo to Milwaukee, returning Tue, Mar 31, priced at $226 found 4 days ago
American Airlines
Wed, Apr 15 - Thu, Apr 16
BUF
Buffalo
MKE
Milwaukee
$227 Roundtrip, found 10 hours ago
$227
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Wed, Apr 15 from Buffalo to Milwaukee, returning Thu, Apr 16, priced at $227 found 10 hours ago
United
Wed, Apr 15 - Thu, Apr 16
BUF
Buffalo
MKE
Milwaukee
$227 Roundtrip, found 10 hours ago
$227
Roundtrip
found 10 hours ago
Select United flight, departing Wed, Apr 15 from Buffalo to Milwaukee, returning Thu, Apr 16, priced at $227 found 10 hours ago
American Airlines
Thu, Apr 9 - Tue, Apr 14
BUF
Buffalo
MKE
Milwaukee
$229 Roundtrip, found 17 hours ago
$229
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Thu, Apr 9 from Buffalo to Milwaukee, returning Tue, Apr 14, priced at $229 found 17 hours ago
Delta
Wed, Apr 15 - Thu, Apr 16
BUF
Buffalo
MKE
Milwaukee
$243 Roundtrip, found 10 hours ago
$243
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Apr 15 from Buffalo to Milwaukee, returning Thu, Apr 16, priced at $243 found 10 hours ago
Southwest Airlines
Wed, Apr 15 - Thu, Apr 16
BUF
Buffalo
MKE
Milwaukee
$249 Roundtrip, found 10 hours ago
$249
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Wed, Apr 15 from Buffalo to Milwaukee, returning Thu, Apr 16, priced at $249 found 10 hours ago

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Alternative airports near Milwaukee

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to General Mitchell Intl. MKE. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $333
MKE
General Mitchell Intl.
CheapestClosest
Average driving time to city center13 min
Flights from $333

Find the cheapest month to fly from Buffalo (BUF) to Milwaukee (MKE)

August is typically the cheapest month to fly

From $163 - $507 per traveler.

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to General Mitchell Intl. Airport (MKE) cost?
Grab a cheap one-way flight from $101 or cheap return flight from $191 from Buffalo Niagara Intl. Airport (BUF) to General Mitchell Intl. Airport (MKE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to General Mitchell Intl. Airport (MKE)?
Traveling in April can help you save, as it's the cheapest month for flights between BUF and MKE. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to General Mitchell Intl. Airport (MKE)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from BUF to MKE. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to General Mitchell Intl. Airport (MKE)?
You'll have to hop on a flight with a layover if you're traveling from Buffalo Niagara Intl. Airport (BUF) to General Mitchell Intl. Airport (MKE). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from BUF to MKE?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to General Mitchell Intl. Airport (MKE)?
To avoid potential delays on the Buffalo Niagara Intl. Airport (BUF) to General Mitchell Intl. Airport (MKE) route, aim to travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Buffalo Niagara Intl. Airport (BUF) to General Mitchell Intl. Airport (MKE) last-minute?
Booking your flight from BUF to MKE shortly before your trip is typically more expensive. However, if there's some wiggle room with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a BUF to MKE flight and hotel package?
Compared with arranging flights and hotels separately, booking a BUF to MKE flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to General Mitchell Intl. Airport (MKE)?
Typically, you can modify or cancel your BUF to MKE flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further details, head to our Customer Service portal.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
General Mitchell Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$191
Distance
463 mi

Book with confidence

Buffalo to Milwaukee Flights

The cheapest times to fly from Buffalo to Milwaukee

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buffalo to Milwaukee are during the month of April. You can find some of the cheapest flights from Buffalo to Milwaukee with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Milwaukee

Sunday is one of the best days to book for cheap flights from Buffalo to Milwaukee: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Buffalo to Milwaukee

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buffalo to Milwaukee in 2026. You can also book with separate airlines for your outbound and return journeys, from $101 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buffalo to Milwaukee flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Buffalo to Milwaukee airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Buffalo to Milwaukee Flights

*Flight schedules are subject to change.

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