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Cheap flights from Buffalo to Milwaukee from $144

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 8/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Buffalo to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
1:20 pm - 10:40 pm
BUF
-
MKE
10h 20m
1 stop
Southwest Logo
8:50 am - 4:00 pm
MKE
-
BUF
6h 10m
1 stop
$244Southwest
Wed, Mar 25 - Wed, Apr 1
United Airlines Logo
5:29 pm - 10:43 pm
BUF
-
MKE
6h 14m
1 stop
United Airlines Logo
1:25 pm - 8:46 pm
MKE
-
BUF
6h 21m
1 stop
$247United Airlines
Mon, Mar 9 - Tue, Mar 10
United Airlines Logo
5:29 pm - 9:50 pm
BUF
-
MKE
5h 21m
1 stop
United Airlines Logo
6:00 am - 2:14 pm
MKE
-
BUF
7h 14m
2 stops
$252United Airlines
Mon, Mar 9 - Tue, Mar 10
Southwest Logo
3:55 pm - 12:05 am
BUF
-
MKE
9h 10m
2 stops
Southwest Logo
5:50 am - 4:00 pm
MKE
-
BUF
9h 10m
2 stops
$257Southwest
Mon, Mar 9 - Tue, Mar 10
Delta Logo
5:31 pm - 9:46 pm
BUF
-
MKE
5h 15m
1 stop
Delta Logo
7:00 am - 3:14 pm
MKE
-
BUF
7h 14m
1 stop
$263Delta
Fri, Mar 20 - Tue, Mar 24
United Airlines Logo
5:29 pm - 8:45 pm
BUF
-
MKE
4h 16m
1 stop
United Airlines Logo
6:00 am - 2:14 pm
MKE
-
BUF
7h 14m
2 stops
$268United Airlines
Fri, Mar 20 - Tue, Mar 24
American Airlines Logo
7:41 pm - 11:55 pm
BUF
-
MKE
5h 14m
1 stop
American Airlines Logo
4:47 pm - 11:23 pm
MKE
-
BUF
5h 36m
1 stop
$282American Airlines
Thu, Mar 5 - Sat, Mar 14
Southwest Logo
1:20 pm - 10:40 pm
BUF
-
MKE
10h 20m
1 stop
Southwest Logo
7:50 am - 3:30 pm
MKE
-
BUF
6h 40m
2 stops
$284Southwest
Wed, Mar 25 - Wed, Apr 1
Delta Logo
6:25 am - 8:49 am
BUF
-
MKE
3h 24m
1 stop
Delta Logo
5:01 pm - 11:59 pm
MKE
-
BUF
5h 58m
1 stop
$297Delta
Sun, May 10 - Sun, May 10
United Airlines Logo
7:00 am - 10:30 am
BUF
-
MKE
4h 30m
1 stop
United Airlines Logo
6:00 am - 1:12 pm
MKE
-
BUF
6h 12m
1 stop
$299United Airlines
Tue, Mar 3 - Wed, Mar 4

United Airlines flights from Buffalo to Milwaukee

Our best United Airlines deals on Buffalo to Milwaukee flight tickets
United Airlines
Mar 9
BUF5:29 pmBuffalo
6h 14m
1 stop
MKE10:43 pmMilwaukee-Mitchell
Mar 10
MKE1:25 pmMilwaukee-Mitchell
6h 21m
1 stop
BUF8:46 pmBuffalo
$247
United Airlines
Mar 9
BUF5:29 pmBuffalo
5h 21m
1 stop
MKE9:50 pmMilwaukee-Mitchell
Mar 10
MKE6:00 amMilwaukee-Mitchell
7h 14m
2 stops
BUF2:14 pmBuffalo
$252
United Airlines
Mar 20
BUF5:29 pmBuffalo
4h 16m
1 stop
MKE8:45 pmMilwaukee-Mitchell
Mar 24
MKE6:00 amMilwaukee-Mitchell
7h 14m
2 stops
BUF2:14 pmBuffalo
$268

Delta flights from Buffalo to Milwaukee

Our best Delta deals on Buffalo to Milwaukee flight tickets
Delta
Mar 20
BUF5:31 pmBuffalo
5h 15m
1 stop
MKE9:46 pmMilwaukee-Mitchell
Mar 24
MKE7:00 amMilwaukee-Mitchell
7h 14m
1 stop
BUF3:14 pmBuffalo
$263
Delta
May 10
BUF6:25 amBuffalo
3h 24m
1 stop
MKE8:49 amMilwaukee-Mitchell
May 10
MKE5:01 pmMilwaukee-Mitchell
5h 58m
1 stop
BUF11:59 pmBuffalo
$297
Delta
Mar 19
BUF6:02 amBuffalo
5h 02m
1 stop
MKE10:04 amMilwaukee-Mitchell
Mar 23
MKE4:48 pmMilwaukee-Mitchell
5h 07m
1 stop
BUF10:55 pmBuffalo
$331

momondo 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, momondo users made 832,500 searches. Data last updated February 11, 2026.
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

Price

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Wed 3/25

1:20 pm-10:40 pm

1 stop10h 20m

Milwaukee-Mitchell

Wed 4/1

8:50 am-4:00 pm

1 stop6h 10m

$244

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Mon 3/9

5:29 pm-10:43 pm

1 stop6h 14m

Milwaukee-Mitchell

Tue 3/10

1:25 pm-8:46 pm

1 stop6h 21m

$247

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Mon 3/9

5:29 pm-9:50 pm

1 stop5h 21m

Milwaukee-Mitchell

Tue 3/10

6:00 am-2:14 pm

2 stops7h 14m

$252

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Mon 3/9

3:55 pm-12:05 am

2 stops9h 10m

Milwaukee-Mitchell

Tue 3/10

5:50 am-4:00 pm

2 stops9h 10m

$257

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Fri 3/20

5:31 pm-9:46 pm

1 stop5h 15m

Milwaukee-Mitchell

Tue 3/24

7:00 am-3:14 pm

1 stop7h 14m

$263

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Fri 3/20

5:29 pm-8:45 pm

1 stop4h 16m

Milwaukee-Mitchell

Tue 3/24

6:00 am-2:14 pm

2 stops7h 14m

$268

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Thu 3/5

7:41 pm-11:55 pm

1 stop5h 14m

Milwaukee-Mitchell

Sat 3/14

4:47 pm-11:23 pm

1 stop5h 36m

$282

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Wed 3/25

1:20 pm-10:40 pm

1 stop10h 20m

Milwaukee-Mitchell

Wed 4/1

7:50 am-3:30 pm

2 stops6h 40m

$284

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Sun 5/10

6:25 am-8:49 am

1 stop3h 24m

Milwaukee-Mitchell

Sun 5/10

5:01 pm-11:59 pm

1 stop5h 58m

$297

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Tue 3/3

7:00 am-10:30 am

1 stop4h 30m

Milwaukee-Mitchell

Wed 3/4

6:00 am-1:12 pm

1 stop6h 12m

$299

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 $268.

How have Buffalo to Milwaukee flight prices changed over time?

As of February 2026, prices for Buffalo to Milwaukee flights are approximately 26% 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

3h 24m

Direct flights

None
The fastest flight from Buffalo to Milwaukee takes 3h 24m
There are no direct flights from Buffalo to Milwaukee. There are no popular flight routes from Buffalo to Milwaukee.
Search flight deals

  • 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 3h 24m.

  • 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?

  • 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?

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 AirlinesPriceFrom $148Free CancellationRating
7.4
9,269 reviews
Search United Airlines flights
DeltaPriceFrom $188Free CancellationRating
7.9
8,178 reviews
Search Delta flights
American AirlinesPriceFrom $264Free CancellationRating
7.2
11,262 reviews
Search American Airlines flights

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
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.

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