Cheap flights from Buffalo to Milwaukee from $133
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Milwaukee departing on 11/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Find the cheapest flights from Buffalo to Milwaukee
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.United Airlines flights from Buffalo to Milwaukee
Our best United Airlines deals on Buffalo to Milwaukee flight tickets
American Airlines flights from Buffalo to Milwaukee
Our best American Airlines deals on Buffalo to Milwaukee flight tickets
momondo Fare Finder
Use the filters below to find and compare flights from Buffalo to Milwaukee that are best for you.
Fly from
Fly to
Route
Depart
Return
BuffaloMilwaukee
BUF Buffalo - MKE Milwaukee-Mitchell
BUFMKE
Buffalo
Sat 12/12
6:44 pm-10:37 pm
1 stop4h 53m
Milwaukee-Mitchell
Mon 12/14
5:00 am-11:42 am
1 stop5h 42m
BuffaloMilwaukee
BUF Buffalo - MKE Milwaukee-Mitchell
BUFMKE
Buffalo
Thu 11/5
6:45 pm-10:37 pm
1 stop4h 52m
Milwaukee-Mitchell
Mon 11/9
2:55 pm-9:37 pm
1 stop5h 42m
BuffaloMilwaukee
BUF Buffalo - MKE Milwaukee-Mitchell
BUFMKE
Buffalo
Sat 12/12
6:44 pm-10:37 pm
1 stop4h 53m
Milwaukee-Mitchell
Mon 12/14
5:00 am-11:42 am
1 stop5h 42m
BuffaloMilwaukee
BUF Buffalo - MKE Milwaukee-Mitchell
BUFMKE
Buffalo
Sat 12/12
11:23 am-6:48 pm
2 stops8h 25m
Milwaukee-Mitchell
Mon 12/14
5:00 am-9:44 am
1 stop3h 44m
BuffaloMilwaukee
BUF Buffalo - MKE Milwaukee-Mitchell
BUFMKE
Buffalo
Mon 11/16
6:55 pm-10:15 pm
1 stop4h 20m
Milwaukee-Mitchell
Tue 11/17
6:20 am-4:30 pm
2 stops9h 10m
BuffaloMilwaukee
BUF Buffalo - MKE Milwaukee-Mitchell
BUFMKE
Buffalo
Sat 12/12
11:23 am-6:48 pm
2 stops8h 25m
Milwaukee-Mitchell
Mon 12/14
5:00 am-9:44 am
1 stop3h 44m
BuffaloMilwaukee
BUF Buffalo - MKE Milwaukee-Mitchell
BUFMKE
Buffalo
Mon 11/16
3:55 pm-10:20 pm
2 stops7h 25m
Milwaukee-Mitchell
Tue 11/17
6:20 am-4:30 pm
2 stops9h 10m
BuffaloMilwaukee
BUF Buffalo - MKE Milwaukee-Mitchell
BUFMKE
Buffalo
Thu 1/14
5:45 am-10:58 am
1 stop6h 13m
Milwaukee-Mitchell
Mon 1/18
3:51 pm-8:51 pm
1 stop4h 00m
BuffaloMilwaukee
BUF Buffalo - MKE Milwaukee-Mitchell
BUFMKE
Buffalo
Mon 12/28
6:00 am-8:57 am
1 stop3h 57m
Milwaukee-Mitchell
Fri 1/1
9:40 am-5:07 pm
1 stop6h 27m
BuffaloMilwaukee
BUF Buffalo - MKE Milwaukee-Mitchell
BUFMKE
Buffalo
Thu 11/5
6:00 am-9:56 am
1 stop4h 56m
Milwaukee-Mitchell
Sun 11/8
7:05 am-11:07 am
1 stop3h 02m
See travel insights to Milwaukee from
How to get the cheapest flight ticket from Buffalo to Milwaukee
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Buffalo and Milwaukee?
Prices are currently low for flights on this route.
Typical prices usually range from $238 to $532.The lowest price recently found on this route was $221.
What is the cheapest month to fly to Milwaukee?
The cheapest month to fly to Milwaukee from Buffalo is in March. Flight prices, which tend to average around $287, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Milwaukee, with average flight prices from Buffalo averaging around $290.
How have Buffalo to Milwaukee flight prices changed over time?
As of October 2026, prices for Buffalo to Milwaukee flights are approximately 23% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Buffalo to Milwaukee-Mitchell?
Southwest, American Airlines, and United Airlines are the most popular carriers operating from Buffalo to Milwaukee-Mitchell
What airlines fly to Milwaukee?
United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Milwaukee from Buffalo according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Milwaukee. Keep in mind that there are 4 different airlines that fly to Milwaukee on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Buffalo and Milwaukee?
Chicago (ORD) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Buffalo to Milwaukee?
Flights via Detroit (DTW) offer the lowest average round-trip price of $308.
Which layover airport has the shortest travel time from Buffalo to Milwaukee?
Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 3h 50m.
Which layover airport has the shortest connection time from Buffalo to Milwaukee?
Detroit (DTW) has the shortest average layover time for this route: 1h 14m.
When to book flights from Buffalo to Milwaukee
Cheap Buffalo to Milwaukee (BUF to MKE) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Buffalo to Milwaukee
Frequently asked questions about flying from Buffalo to Milwaukee
How far is Buffalo to Milwaukee-Mitchell by plane?
Buffalo and Milwaukee-Mitchell are 456.1 mi apart from one another. By plane, this route typically takes 4h 30m.
When did momondo last update prices for flights from Buffalo Airport to Milwaukee-Mitchell Airport?
Prices for flights from Buffalo Airport to Milwaukee-Mitchell Airport were last updated today.
How many operators does momondo search for flights from Buffalo Airport to Milwaukee-Mitchell Airport?
As of October 2026, there are 4 operators available to choose from for flights from Buffalo Airport to Milwaukee-Mitchell Airport.
How old do you have to be to fly from Buffalo Airport to Milwaukee-Mitchell Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Milwaukee-Mitchell Airport.
What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?
The travel and health documents required for your trip to Milwaukee-Mitchell Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Milwaukee-Mitchell Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Buffalo to Milwaukee?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Buffalo to Milwaukee is Delta (33% of total bookings). The next most popular airlines are Southwest (26%), United Airlines (21%), and American Airlines (20%).
Best airlines flying from Buffalo to Milwaukee
Compare and see reviews for airlines that fly from Buffalo to Milwaukee with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $192 | Free Cancellation | Rating 7.4 10,350 reviews | |||
| PriceFrom $287 | Free Cancellation | Rating 7.8 8,653 reviews | |||
| PriceFrom $288 | Free Cancellation | Rating 7.9 4,218 reviews | |||
| PriceFrom $298 | Free Cancellation | Rating 7.0 12,152 reviews |
Traveling to a place near Milwaukee?
Book flights to Milwaukee if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Buffalo to Milwaukee?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buffalo to Milwaukee. momondo saves you time and could save you money on your trip.
Can I find flights from Buffalo to Milwaukee with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Milwaukee from Buffalo with this policy.
How can momondo help me find flights from Buffalo to Milwaukee?
Once you have performed a search for Buffalo to Milwaukee flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Buffalo to Milwaukee right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Milwaukee, momondo offers a useful price alert feature which will track prices for flights to Milwaukee from Buffalo and alert you when they change.