What airlines fly to Milwaukee?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Milwaukee from Buffalo according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Milwaukee. Keep in mind that there are 5 different airlines that fly to Milwaukee on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Buffalo to Milwaukee-Mitchell?

Delta, United Airlines, and Southwest are the most popular carriers operating from Buffalo to Milwaukee-Mitchell

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 January 2026, there are 3 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.

$120 Cheap Flights from Buffalo to Milwaukee in 2026

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Find the cheapest flights from Buffalo to Milwaukee

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5:33 pm - 11:29 pm

BUF

MKE

6h 56m

1 stop

8:15 am - 2:19 pm

MKE

BUF

5h 04m

1 stop

$259American Airlines

seg, abr 20 - qui, abr 23

7:00 am - 10:30 am

BUF

MKE

4h 30m

1 stop

1:25 pm - 8:46 pm

MKE

BUF

6h 21m

1 stop

$271United Airlines

qui, mar 5 - sáb, mar 14

6:00 am - 12:35 pm

BUF

MKE

7h 35m

2 stops

2:54 pm - 8:46 pm

MKE

BUF

4h 52m

1 stop

$276United Airlines

qui, mar 5 - sáb, mar 14

10:30 am - 4:14 pm

BUF

MKE

6h 44m

1 stop

4:34 pm - 10:57 pm

MKE

BUF

5h 23m

1 stop

$285JetBlue

sáb, mai 23 - ter, mai 26

7:00 am - 12:35 pm

BUF

MKE

6h 35m

1 stop

1:25 pm - 8:51 pm

MKE

BUF

6h 26m

1 stop

$299United Airlines

ter, mar 3 - qua, mar 4

7:00 am - 10:30 am

BUF

MKE

4h 30m

1 stop

5:00 am - 2:13 pm

MKE

BUF

8h 13m

2 stops

$304United Airlines

ter, mar 3 - qua, mar 4

6:06 am - 11:44 am

BUF

MKE

6h 38m

1 stop

6:44 am - 11:49 am

MKE

BUF

4h 05m

1 stop

$308American Airlines

sex, mar 13 - sex, mar 20

6:07 am - 12:35 pm

BUF

MKE

7h 28m

2 stops

7:00 am - 2:13 pm

MKE

BUF

6h 13m

2 stops

$309United Airlines

ter, mar 3 - qua, mar 4

6:00 am - 10:58 am

BUF

MKE

5h 58m

1 stop

6:00 am - 1:12 pm

MKE

BUF

6h 12m

1 stop

$311United Airlines

ter, mar 3 - qua, mar 4

5:29 pm - 11:30 pm

BUF

MKE

7h 01m

2 stops

5:50 am - 12:20 pm

MKE

BUF

5h 30m

1 stop

$314American Airlines

sáb, mai 23 - ter, mai 26

United Airlines flights from Buffalo to Milwaukee

Our best United Airlines deals on Buffalo to Milwaukee flight tickets

United Airlines

Mar 5

BUF7:00 amBuffalo

4h 30m

1 stop

MKE10:30 amMilwaukee-Mitchell

Mar 14

MKE1:25 pmMilwaukee-Mitchell

6h 21m

1 stop

BUF8:46 pmBuffalo

$271

United Airlines

Mar 5

BUF6:00 amBuffalo

7h 35m

2 stops

MKE12:35 pmMilwaukee-Mitchell

Mar 14

MKE2:54 pmMilwaukee-Mitchell

4h 52m

1 stop

BUF8:46 pmBuffalo

$276

United Airlines

Mar 3

BUF7:00 amBuffalo

6h 35m

1 stop

MKE12:35 pmMilwaukee-Mitchell

Mar 4

MKE1:25 pmMilwaukee-Mitchell

6h 26m

1 stop

BUF8:51 pmBuffalo

$299

American Airlines flights from Buffalo to Milwaukee

Our best American Airlines deals on Buffalo to Milwaukee flight tickets

American Airlines

Apr 20

BUF5:33 pmBuffalo

6h 56m

1 stop

MKE11:29 pmMilwaukee-Mitchell

Apr 23

MKE8:15 amMilwaukee-Mitchell

5h 04m

1 stop

BUF2:19 pmBuffalo

$259

American Airlines

Mar 13

BUF6:06 amBuffalo

6h 38m

1 stop

MKE11:44 amMilwaukee-Mitchell

Mar 20

MKE6:44 amMilwaukee-Mitchell

4h 05m

1 stop

BUF11:49 amBuffalo

$308

American Airlines

May 23

BUF5:29 pmBuffalo

7h 01m

2 stops

MKE11:30 pmMilwaukee-Mitchell

May 26

MKE5:50 amMilwaukee-Mitchell

5h 30m

1 stop

BUF12:20 pmBuffalo

$314

Fly from

Fly to

Route

Depart

Return

Price

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

seg 4/20

5:33 pm-11:29 pm

1 stop6h 56m

Milwaukee-Mitchell

qui 4/23

8:15 am-2:19 pm

1 stop5h 04m

$259

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

qui 3/5

7:00 am-10:30 am

1 stop4h 30m

Milwaukee-Mitchell

sáb 3/14

1:25 pm-8:46 pm

1 stop6h 21m

$271

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

qui 3/5

6:00 am-12:35 pm

2 stops7h 35m

Milwaukee-Mitchell

sáb 3/14

2:54 pm-8:46 pm

1 stop4h 52m

$276

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

sáb 5/23

10:30 am-4:14 pm

1 stop6h 44m

Milwaukee-Mitchell

ter 5/26

4:34 pm-10:57 pm

1 stop5h 23m

$285

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

ter 3/3

7:00 am-12:35 pm

1 stop6h 35m

Milwaukee-Mitchell

qua 3/4

1:25 pm-8:51 pm

1 stop6h 26m

$299

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

ter 3/3

7:00 am-10:30 am

1 stop4h 30m

Milwaukee-Mitchell

qua 3/4

5:00 am-2:13 pm

2 stops8h 13m

$304

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

sex 3/13

6:06 am-11:44 am

1 stop6h 38m

Milwaukee-Mitchell

sex 3/20

6:44 am-11:49 am

1 stop4h 05m

$308

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

ter 3/3

6:07 am-12:35 pm

2 stops7h 28m

Milwaukee-Mitchell

qua 3/4

7:00 am-2:13 pm

2 stops6h 13m

$309

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

ter 3/3

6:00 am-10:58 am

1 stop5h 58m

Milwaukee-Mitchell

qua 3/4

6:00 am-1:12 pm

1 stop6h 12m

$311

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

sáb 5/23

5:29 pm-11:30 pm

2 stops7h 01m

Milwaukee-Mitchell

ter 5/26

5:50 am-12:20 pm

1 stop5h 30m

$314

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Milwaukee?

The cheapest month to fly to Milwaukee from Buffalo is in August. Flight prices, which tend to average around $216, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Milwaukee, with average flight prices from Buffalo averaging around $267.

How have Buffalo to Milwaukee flight prices changed over time?

As of January 2026, prices for Buffalo to Milwaukee flights are approximately 15% cheaper when compared to flights at the same time last year.

When to book flights from Buffalo to Milwaukee

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Milwaukee according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

Fastest flight time	4h 10m
Direct flights	None

The fastest flight from Buffalo to Milwaukee takes 4h 10m

There are no direct flights from Buffalo to Milwaukee. There are no popular flight routes from Buffalo to Milwaukee.

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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 10m.
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 January 2026, there are 3 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 (51% of total bookings). The next most popular airlines are American Airlines (30%) and United Airlines (18%).

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
United Airlines	PriceFrom $148	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
Delta	PriceFrom $188	Free Cancellation	Rating 7.9 8,128 reviews	Search Delta flights
American Airlines	PriceFrom $264	Free Cancellation	Rating 7.2 11,205 reviews	Search American Airlines flights

Sheboygan

Waukesha

Wauwatosa

Oak Creek

Mequon

Glendale

Pewaukee

Kohler

West Bend

Port Washington

New Berlin

Grafton

Why 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.