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Cheap flights from Buffalo to Milwaukee from $115

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 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
United Airlines Logo
7:00 am - 11:19 am
BUF
-
MKE
5h 19m
1 stop
United Airlines Logo
2:50 pm - 9:03 pm
MKE
-
BUF
5h 13m
1 stop
$231United Airlines
Wed, May 27 - Sat, May 30
American Airlines Logo
6:02 am - 12:50 pm
BUF
-
MKE
7h 48m
2 stops
American Airlines Logo
6:01 am - 11:59 am
MKE
-
BUF
4h 58m
1 stop
$236American Airlines
Wed, May 27 - Sat, May 30
Delta Logo
6:25 am - 8:49 am
BUF
-
MKE
3h 24m
1 stop
Delta Logo
5:00 pm - 10:54 pm
MKE
-
BUF
4h 54m
1 stop
$251Delta
Thu, May 14 - Sat, May 16
Frontier Logo
2:49 pm - 8:01 am
BUF
-
MKE
18h 12m
2 stops
Frontier Logo
8:43 am - 7:12 pm
MKE
-
BUF
9h 29m
1 stop
$266Frontier
Wed, Jun 3 - Tue, Jun 9
Frontier Logo
7:31 pm - 9:01 am
BUF
-
MKE
14h 30m
1 stop
Frontier Logo
9:46 am - 6:46 pm
MKE
-
BUF
8h 00m
1 stop
$268Frontier
Mon, May 11 - Thu, May 14
Delta Logo
12:04 pm - 4:06 pm
BUF
-
MKE
5h 02m
1 stop
Delta Logo
1:08 pm - 6:51 pm
MKE
-
BUF
4h 43m
1 stop
$280Delta
Wed, May 27 - Sat, May 30
American Airlines Logo
6:02 am - 12:19 pm
BUF
-
MKE
7h 17m
2 stops
American Airlines Logo
12:32 pm - 7:13 pm
MKE
-
BUF
5h 41m
1 stop
$285American Airlines
Wed, May 27 - Sat, May 30
Delta Logo
6:25 am - 8:49 am
BUF
-
MKE
3h 24m
1 stop
Delta Logo
9:37 am - 3:21 pm
MKE
-
BUF
4h 44m
1 stop
$289Delta
Thu, Jun 4 - Tue, Jun 9
American Airlines Logo
6:02 am - 12:50 pm
BUF
-
MKE
7h 48m
2 stops
American Airlines Logo
6:01 am - 11:59 am
MKE
-
BUF
4h 58m
1 stop
$294American Airlines
Wed, May 27 - Sat, May 30
Southwest Logo
3:10 pm - 10:35 pm
BUF
-
MKE
8h 25m
2 stops
Southwest Logo
5:40 am - 2:15 pm
MKE
-
BUF
7h 35m
2 stops
$299Southwest
Wed, May 27 - Sat, May 30

Southwest flights from Buffalo to Milwaukee

Our best Southwest deals on Buffalo to Milwaukee flight tickets
Southwest
May 27
BUF3:10 pmBuffalo
8h 25m
2 stops
MKE10:35 pmMilwaukee-Mitchell
May 30
MKE5:40 amMilwaukee-Mitchell
7h 35m
2 stops
BUF2:15 pmBuffalo
$299
Southwest
May 28
BUF6:00 amBuffalo
7h 10m
2 stops
MKE12:10 pmMilwaukee-Mitchell
May 30
MKE5:40 amMilwaukee-Mitchell
7h 35m
2 stops
BUF2:15 pmBuffalo
$303
Southwest
May 28
BUF6:00 amBuffalo
7h 10m
2 stops
MKE12:10 pmMilwaukee-Mitchell
May 30
MKE5:40 amMilwaukee-Mitchell
7h 35m
2 stops
BUF2:15 pmBuffalo
$318

Delta flights from Buffalo to Milwaukee

Our best Delta deals on Buffalo to Milwaukee flight tickets
Delta
May 14
BUF6:25 amBuffalo
3h 24m
1 stop
MKE8:49 amMilwaukee-Mitchell
May 16
MKE5:00 pmMilwaukee-Mitchell
4h 54m
1 stop
BUF10:54 pmBuffalo
$251
Delta
May 27
BUF12:04 pmBuffalo
5h 02m
1 stop
MKE4:06 pmMilwaukee-Mitchell
May 30
MKE1:08 pmMilwaukee-Mitchell
4h 43m
1 stop
BUF6:51 pmBuffalo
$280
Delta
Jun 4
BUF6:25 amBuffalo
3h 24m
1 stop
MKE8:49 amMilwaukee-Mitchell
Jun 9
MKE9:37 amMilwaukee-Mitchell
4h 44m
1 stop
BUF3:21 pmBuffalo
$289

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 April 28, 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

Cheapest round-trip

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Wed 5/27

7:00 am-11:19 am

1 stop5h 19m

Milwaukee-Mitchell

Sat 5/30

2:50 pm-9:03 pm

1 stop5h 13m

$231

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Wed 5/27

6:02 am-12:50 pm

2 stops7h 48m

Milwaukee-Mitchell

Sat 5/30

6:01 am-11:59 am

1 stop4h 58m

$236

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Thu 5/14

6:25 am-8:49 am

1 stop3h 24m

Milwaukee-Mitchell

Sat 5/16

5:00 pm-10:54 pm

1 stop4h 54m

$251

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Wed 6/3

2:49 pm-8:01 am

2 stops18h 12m

Milwaukee-Mitchell

Tue 6/9

8:43 am-7:12 pm

1 stop9h 29m

$266

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Mon 5/11

7:31 pm-9:01 am

1 stop14h 30m

Milwaukee-Mitchell

Thu 5/14

9:46 am-6:46 pm

1 stop8h 00m

$268

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Wed 5/27

12:04 pm-4:06 pm

1 stop5h 02m

Milwaukee-Mitchell

Sat 5/30

1:08 pm-6:51 pm

1 stop4h 43m

$280

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Wed 5/27

6:02 am-12:19 pm

2 stops7h 17m

Milwaukee-Mitchell

Sat 5/30

12:32 pm-7:13 pm

1 stop5h 41m

$285
Quickest round-trip

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Thu 6/4

6:25 am-8:49 am

1 stop3h 24m

Milwaukee-Mitchell

Tue 6/9

9:37 am-3:21 pm

1 stop4h 44m

$289

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Wed 5/27

6:02 am-12:50 pm

2 stops7h 48m

Milwaukee-Mitchell

Sat 5/30

6:01 am-11:59 am

1 stop4h 58m

$294

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Wed 5/27

3:10 pm-10:35 pm

2 stops8h 25m

Milwaukee-Mitchell

Sat 5/30

5:40 am-2:15 pm

2 stops7h 35m

$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 typical price of a round-trip flight between Buffalo and Milwaukee?

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 February is another great option to travel to Milwaukee, with average flight prices from Buffalo averaging around $266.

How have Buffalo to Milwaukee flight prices changed over time?

As of April 2026, prices for Buffalo to Milwaukee flights are approximately 69% more expensive 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 16m

Direct flights

None
The fastest flight from Buffalo to Milwaukee takes 3h 16m
There are no direct flights from Buffalo to Milwaukee. There are no popular flight routes from Buffalo to Milwaukee.
Search flight deals

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 3h 16m.

  • 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
DeltaPriceFrom $196Free CancellationRating
7.9
8,467 reviews
Search Delta flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,672 reviews
Search United Airlines flights
American AirlinesPriceFrom $271Free CancellationRating
7.1
11,677 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
West Bend
Port Washington
Kohler
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.

An easier way to manage your Milwaukee trip

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