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Cheap flights from Buffalo to Milwaukee from $112

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 8/5. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:57 pm - 7:58 am
BUF
-
MKE
13h 01m
1 stop
Frontier Logo
8:43 am - 7:06 pm
MKE
-
BUF
9h 23m
1 stop
$230Frontier
Wed, Jul 15 - Tue, Jul 21
Southwest Logo
2:55 pm - 10:25 pm
BUF
-
MKE
8h 30m
2 stops
Southwest Logo
5:25 pm - 10:45 pm
MKE
-
BUF
4h 20m
1 stop
$262Southwest
Wed, Jul 15 - Tue, Jul 21
Multiple Airlines Logo
10:05 pm - 7:58 am
BUF
-
MKE
10h 53m
1 stop
Multiple Airlines Logo
9:35 am - 7:19 pm
MKE
-
BUF
8h 44m
1 stop
$268Multiple Airlines
Sat, Jul 4 - Sat, Jul 11
Frontier Logo
7:57 pm - 7:58 am
BUF
-
MKE
13h 01m
1 stop
Frontier Logo
8:43 am - 4:32 pm
MKE
-
BUF
6h 49m
1 stop
$276Frontier
Wed, Aug 12 - Sun, Aug 16
Frontier Logo
7:57 pm - 7:58 am
BUF
-
MKE
13h 01m
1 stop
Frontier Logo
8:43 am - 4:32 pm
MKE
-
BUF
6h 49m
1 stop
$284Frontier
Wed, Aug 12 - Sun, Aug 16
Delta Logo
6:29 am - 8:51 am
BUF
-
MKE
3h 22m
1 stop
Delta Logo
4:49 pm - 10:45 pm
MKE
-
BUF
4h 56m
1 stop
$285Delta
Wed, Jul 1 - Sat, Jul 4
Southwest Logo
6:30 am - 4:10 pm
BUF
-
MKE
10h 40m
1 stop
Southwest Logo
6:40 am - 11:20 am
MKE
-
BUF
3h 40m
1 stop
$287Southwest
Mon, Aug 10 - Tue, Aug 18
Southwest Logo
6:30 am - 4:10 pm
BUF
-
MKE
10h 40m
1 stop
Southwest Logo
6:40 am - 2:20 pm
MKE
-
BUF
6h 40m
2 stops
$293Southwest
Mon, Aug 10 - Tue, Aug 18
Southwest Logo
2:55 pm - 10:25 pm
BUF
-
MKE
8h 30m
2 stops
Southwest Logo
10:15 am - 8:00 pm
MKE
-
BUF
8h 45m
2 stops
$302Southwest
Wed, Jul 15 - Tue, Jul 21
Southwest Logo
7:50 am - 11:05 am
BUF
-
MKE
4h 15m
1 stop
Southwest Logo
6:40 am - 2:20 pm
MKE
-
BUF
6h 40m
2 stops
$305Southwest
Sat, Sep 12 - Wed, Sep 16

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American Airlines flights from Buffalo to Milwaukee

Our best American Airlines deals on Buffalo to Milwaukee flight tickets
American Airlines
Sep 5
BUF3:21 pmBuffalo
4h 53m
1 stop
MKE7:14 pmMilwaukee-Mitchell
Sep 7
MKE6:20 amMilwaukee-Mitchell
5h 18m
1 stop
BUF12:38 pmBuffalo
$306
American Airlines
Dec 11
BUF5:24 pmBuffalo
7h 06m
1 stop
MKE11:30 pmMilwaukee-Mitchell
Dec 14
MKE6:01 amMilwaukee-Mitchell
5h 12m
1 stop
BUF12:13 pmBuffalo
$310
American Airlines
Jul 13
BUF7:40 pmBuffalo
5h 04m
1 stop
MKE11:44 pmMilwaukee-Mitchell
Jul 14
MKE5:02 amMilwaukee-Mitchell
3h 35m
1 stop
BUF9:37 amBuffalo
$319

Delta flights from Buffalo to Milwaukee

Our best Delta deals on Buffalo to Milwaukee flight tickets
Delta
Jul 1
BUF6:29 amBuffalo
3h 22m
1 stop
MKE8:51 amMilwaukee-Mitchell
Jul 4
MKE4:49 pmMilwaukee-Mitchell
4h 56m
1 stop
BUF10:45 pmBuffalo
$285
Delta
Aug 28
BUF6:27 amBuffalo
3h 28m
1 stop
MKE8:55 amMilwaukee-Mitchell
Aug 30
MKE7:09 amMilwaukee-Mitchell
3h 13m
1 stop
BUF11:22 amBuffalo
$339
Delta
Jun 19
BUF5:12 pmBuffalo
7h 47m
1 stop
MKE11:59 pmMilwaukee-Mitchell
Jun 24
MKE7:00 amMilwaukee-Mitchell
7h 09m
1 stop
BUF3:09 pmBuffalo
$608

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 June 18, 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 7/15

7:57 pm-7:58 am

1 stop13h 01m

Milwaukee-Mitchell

Tue 7/21

8:43 am-7:06 pm

1 stop9h 23m

$230

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Wed 7/15

2:55 pm-10:25 pm

2 stops8h 30m

Milwaukee-Mitchell

Tue 7/21

5:25 pm-10:45 pm

1 stop4h 20m

$262

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Sat 7/4

10:05 pm-7:58 am

1 stop10h 53m

Milwaukee-Mitchell

Sat 7/11

9:35 am-7:19 pm

1 stop8h 44m

$268

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Wed 8/12

7:57 pm-7:58 am

1 stop13h 01m

Milwaukee-Mitchell

Sun 8/16

8:43 am-4:32 pm

1 stop6h 49m

$276

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Wed 8/12

7:57 pm-7:58 am

1 stop13h 01m

Milwaukee-Mitchell

Sun 8/16

8:43 am-4:32 pm

1 stop6h 49m

$284
Quickest round-trip

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Wed 7/1

6:29 am-8:51 am

1 stop3h 22m

Milwaukee-Mitchell

Sat 7/4

4:49 pm-10:45 pm

1 stop4h 56m

$285

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Mon 8/10

6:30 am-4:10 pm

1 stop10h 40m

Milwaukee-Mitchell

Tue 8/18

6:40 am-11:20 am

1 stop3h 40m

$287

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Mon 8/10

6:30 am-4:10 pm

1 stop10h 40m

Milwaukee-Mitchell

Tue 8/18

6:40 am-2:20 pm

2 stops6h 40m

$293

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Wed 7/15

2:55 pm-10:25 pm

2 stops8h 30m

Milwaukee-Mitchell

Tue 7/21

10:15 am-8:00 pm

2 stops8h 45m

$302

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Sat 9/12

7:50 am-11:05 am

1 stop4h 15m

Milwaukee-Mitchell

Wed 9/16

6:40 am-2:20 pm

2 stops6h 40m

$305

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 $198, 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 $287.

How have Buffalo to Milwaukee flight prices changed over time?

As of June 2026, prices for Buffalo to Milwaukee flights are approximately 14% 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 28m

Direct flights

None
The fastest flight from Buffalo to Milwaukee takes 3h 28m
There are no direct flights from Buffalo to Milwaukee. There are no popular flight routes from Buffalo to Milwaukee.
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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 28m.

  • 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
American AirlinesPriceFrom $196Free CancellationRating
7.1
11,684 reviews
Search American Airlines flights
DeltaPriceFrom $196Free CancellationRating
7.8
8,410 reviews
Search Delta flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,859 reviews
Search United Airlines flights
SouthwestPriceFrom $279Free CancellationRating
7.9
4,237 reviews
Search Southwest 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.

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