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Cheap flights from Buffalo to Milwaukee from $118

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 12/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
3:18 pm - 9:39 amBUF-MKE
19h 21m1 stop
Multiple Airlines Logo
8:15 pm - 9:08 pmMKE-BUF
23h 53m1 stop
$247Multiple Airlines
Find Deal
Sun, Dec 14 - Sun, Dec 21
Delta Logo
3:55 pm - 8:22 pmBUF-MKE
5h 27m1 stop
Delta Logo
4:52 pm - 10:58 pmMKE-BUF
5h 06m1 stop
$251Delta
Find Deal
Tue, Dec 2 - Sat, Dec 6
American Airlines Logo
3:35 pm - 11:06 pmBUF-MKE
8h 31m2 stops
American Airlines Logo
3:52 pm - 11:39 pmMKE-BUF
6h 47m1 stop
$256American Airlines
Find Deal
Tue, Dec 2 - Sat, Dec 6
Delta Logo
6:03 am - 8:48 amBUF-MKE
3h 45m1 stop
Delta Logo
5:11 pm - 10:57 pmMKE-BUF
4h 46m1 stop
$287Delta
Find Deal
Fri, Feb 6 - Fri, Feb 6
United Airlines Logo
2:49 pm - 9:59 pmBUF-MKE
8h 10m2 stops
United Airlines Logo
3:30 pm - 9:01 pmMKE-BUF
4h 31m1 stop
$292United Airlines
Find Deal
Fri, Feb 6 - Fri, Feb 13
Multiple Airlines Logo
3:18 pm - 9:39 amBUF-MKE
19h 21m1 stop
Multiple Airlines Logo
8:15 pm - 4:45 pmMKE-BUF
19h 30m2 stops
$303Multiple Airlines
Find Deal
Sun, Dec 14 - Thu, Dec 18
Multiple Airlines Logo
3:18 pm - 9:39 amBUF-MKE
19h 21m1 stop
Multiple Airlines Logo
8:06 pm - 4:45 pmMKE-BUF
19h 39m2 stops
$304Multiple Airlines
Find Deal
Sun, Dec 14 - Sun, Dec 21
Multiple Airlines Logo
3:18 pm - 9:39 amBUF-MKE
19h 21m1 stop
Multiple Airlines Logo
8:15 pm - 8:40 pmMKE-BUF
23h 25m1 stop
$306Multiple Airlines
Find Deal
Sun, Dec 14 - Thu, Dec 18
United Airlines Logo
2:49 pm - 9:59 pmBUF-MKE
8h 10m2 stops
United Airlines Logo
9:44 am - 7:06 pmMKE-BUF
8h 22m2 stops
$311United Airlines
Find Deal
Fri, Feb 6 - Fri, Feb 13
American Airlines Logo
9:41 am - 3:57 pmBUF-MKE
7h 16m2 stops
American Airlines Logo
6:06 am - 12:08 pmMKE-BUF
5h 02m1 stop
$316American Airlines
Find Deal
Sat, Jan 31 - Wed, Feb 4

Southwest flights from Buffalo to Milwaukee

Our best Southwest deals on Buffalo to Milwaukee flight tickets
Southwest
Dec 14
BUF6:00 amBuffalo
11h 15m
2 stops
MKE4:15 pmMilwaukee-Mitchell
Dec 18
MKE11:50 amMilwaukee-Mitchell
9h 00m
2 stops
BUF9:50 pmBuffalo
$367
Find similar
Southwest
Dec 5
BUF1:50 pmBuffalo
7h 25m
1 stop
MKE8:15 pmMilwaukee-Mitchell
Dec 8
MKE6:40 amMilwaukee-Mitchell
4h 20m
1 stop
BUF12:00 pmBuffalo
$377
Find similar
Southwest
Dec 5
BUF12:35 pmBuffalo
8h 40m
2 stops
MKE8:15 pmMilwaukee-Mitchell
Dec 8
MKE6:40 amMilwaukee-Mitchell
6h 40m
1 stop
BUF2:20 pmBuffalo
$382
Find similar

American Airlines flights from Buffalo to Milwaukee

Our best American Airlines deals on Buffalo to Milwaukee flight tickets
American Airlines
Dec 2
BUF3:35 pmBuffalo
8h 31m
2 stops
MKE11:06 pmMilwaukee-Mitchell
Dec 6
MKE3:52 pmMilwaukee-Mitchell
6h 47m
1 stop
BUF11:39 pmBuffalo
$256
Find similar
American Airlines
Jan 31
BUF9:41 amBuffalo
7h 16m
2 stops
MKE3:57 pmMilwaukee-Mitchell
Feb 4
MKE6:06 amMilwaukee-Mitchell
5h 02m
1 stop
BUF12:08 pmBuffalo
$316
Find similar
American Airlines
Jan 31
BUF9:41 amBuffalo
7h 16m
2 stops
MKE3:57 pmMilwaukee-Mitchell
Feb 4
MKE12:51 pmMilwaukee-Mitchell
8h 49m
2 stops
BUF10:40 pmBuffalo
$321
Find similar

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 November 18, 2025.
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

Sun 12/14

3:18 pm-9:39 am

1 stop19h 21m

Milwaukee-Mitchell

Sun 12/21

8:15 pm-9:08 pm

1 stop23h 53m

$247

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Tue 12/2

3:55 pm-8:22 pm

1 stop5h 27m

Milwaukee-Mitchell

Sat 12/6

4:52 pm-10:58 pm

1 stop5h 06m

$251

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Tue 12/2

3:35 pm-11:06 pm

2 stops8h 31m

Milwaukee-Mitchell

Sat 12/6

3:52 pm-11:39 pm

1 stop6h 47m

$256

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Fri 2/6

6:03 am-8:48 am

1 stop3h 45m

Milwaukee-Mitchell

Fri 2/6

5:11 pm-10:57 pm

1 stop4h 46m

$287

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Fri 2/6

2:49 pm-9:59 pm

2 stops8h 10m

Milwaukee-Mitchell

Fri 2/13

3:30 pm-9:01 pm

1 stop4h 31m

$292

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Sun 12/14

3:18 pm-9:39 am

1 stop19h 21m

Milwaukee-Mitchell

Thu 12/18

8:15 pm-4:45 pm

2 stops19h 30m

$303

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Sun 12/14

3:18 pm-9:39 am

1 stop19h 21m

Milwaukee-Mitchell

Sun 12/21

8:06 pm-4:45 pm

2 stops19h 39m

$304

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Sun 12/14

3:18 pm-9:39 am

1 stop19h 21m

Milwaukee-Mitchell

Thu 12/18

8:15 pm-8:40 pm

1 stop23h 25m

$306

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Fri 2/6

2:49 pm-9:59 pm

2 stops8h 10m

Milwaukee-Mitchell

Fri 2/13

9:44 am-7:06 pm

2 stops8h 22m

$311

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Sat 1/31

9:41 am-3:57 pm

2 stops7h 16m

Milwaukee-Mitchell

Wed 2/4

6:06 am-12:08 pm

1 stop5h 02m

$316

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 $207, 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.

What is the cheapest day to depart on your flight to Milwaukee?

According to our data, Saturday is the cheapest day to fly to Milwaukee from Buffalo. The lowest ticket price found for a Saturday departure recently was $320. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Buffalo to Milwaukee on a Monday will generally be more expensive and average around $540. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Milwaukee?

In the evening is the cheapest time of day to fly from Buffalo to Milwaukee when you can find flight prices for as low as $306. Flying to Milwaukee in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $413 per ticket.

How have Buffalo to Milwaukee flight prices changed over time?

As of November 2025, prices for Buffalo to Milwaukee flights are approximately 41% 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

Direct flights

None
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 29m.

  • 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 $214Free CancellationRating
7.4
9,019 reviews
Search United Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
8,003 reviews
Search Delta flights
American AirlinesPriceFrom $264Free CancellationRating
7.2
11,045 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
Kohler
Pewaukee
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.

An easier way to manage your Milwaukee trip

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