$115 Cheap Flights from Milwaukee (MKE) to Buffalo (BUF)

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Find available prices by choosing your travel dates.

Cheap Flights from Milwaukee to Buffalo (MKE-BUF)

Prices were available within the past 7 days and start at $115 for one-way flights and $233 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
American Airlines
Southwest Airlines
Delta
United
Delta
Delta
United
United
JetBlue Airways
Flights from Milwaukee (MKE) to Buffalo (BUF)
Origin airport
General Mitchell Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$232
Distance
463 mi

Milwaukee to Buffalo Flights

The cheapest times to fly from Milwaukee to Buffalo

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 Milwaukee to Buffalo are during the month of July. You can find some of the cheapest flights from Milwaukee to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Milwaukee to Buffalo

Sunday is one of the best days to book for cheap flights from Milwaukee to Buffalo: 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 Milwaukee to Buffalo

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 Milwaukee to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $115 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 Milwaukee to Buffalo 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 Milwaukee to Buffalo 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.

 

Frequently asked questions

Is it cheaper to buy a plane ticket from General Mitchell Intl. Airport (MKE) to Buffalo Niagara International Airport last minute?
Booking your journey from Mitchell Intl. Airport to Buffalo Niagara International Airport last minute could save you money if you stumble on a real bargain. However, airfares typically don’t come down in price closer to the departure date. If you procrastinate, flights could also be booked solid or the best seats gone (that could mean the middle seat!). If you want to be on the safe side, book well ahead of when you want to leave. Note that some of the biggest deals can be found up to a year in advance. If your favorite airline hasn’t released its fares yet, check back regularly as offers are constantly updated on Expedia.
What airports do you fly into for Buffalo from Milwaukee?
From Milwaukee, you can connect to Buffalo via Buffalo Niagara Intl. Airport (BUF), Billy Bishop Toronto City Airport (YTZ) and Chautauqua County Airport (JHW). Research which hub is the best option for you before making your decision. If you opt for Buffalo Niagara Intl. Airport (BUF), it’s approximately 8 mi northeast of the center of the city. Use the money you save when booking your fare with Expedia to discover the city’s well-known attractions, such as KeyBank Center and Buffalo and Erie County Naval and Military Park.
Can I change the date of my flight from Mitchell Intl. Airport to Buffalo Niagara International Airport?
We know plans can get upended, so Expedia is here to help make things easier. To start, find your General Mitchell Intl. Airport (MKE) to BUF itinerary through the Expedia Trips portal and read the fare rules and conditions about what changes can be made. If you purchased your fare in the last 24 hours, some airlines will allow you to cancel for free and book new flights. If you booked more than 24 hours ago, connect with us through our Customer Service portal to run through your options.

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*Available to One Key members.