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Cheap flights from Buffalo to Milwaukee from $92

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 10/23. 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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Cheap round-trip flights

American Airlines Logo
4:25 pm - 8:27 pmBUF-MKE
5h 02m1 stop
American Airlines Logo
4:59 pm - 11:35 pmMKE-BUF
5h 36m1 stop
$227American Airlines
Find Deal
Fri, Oct 31 - Sat, Nov 1
American Airlines Logo
6:07 am - 1:48 pmBUF-MKE
8h 41m2 stops
American Airlines Logo
4:59 pm - 11:35 pmMKE-BUF
5h 36m1 stop
$232American Airlines
Find Deal
Fri, Oct 31 - Sat, Nov 1
American Airlines Logo
11:20 am - 3:06 pmBUF-MKE
4h 46m1 stop
American Airlines Logo
5:00 am - 9:37 amMKE-BUF
3h 37m1 stop
$252American Airlines
Find Deal
Sun, Nov 9 - Tue, Nov 11
American Airlines Logo
6:14 am - 10:33 amBUF-MKE
5h 19m1 stop
American Airlines Logo
4:59 pm - 11:35 pmMKE-BUF
5h 36m1 stop
$258American Airlines
Find Deal
Thu, Oct 23 - Mon, Oct 27
Southwest Logo
5:15 pm - 10:35 pmBUF-MKE
6h 20m2 stops
Southwest Logo
5:10 am - 12:10 pmMKE-BUF
6h 00m2 stops
$302Southwest
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Thu, Oct 23 - Mon, Oct 27
Southwest Logo
9:00 am - 3:25 pmBUF-MKE
7h 25m2 stops
Southwest Logo
12:40 pm - 9:45 pmMKE-BUF
8h 05m2 stops
$311Southwest
Find Deal
Fri, Oct 31 - Sat, Nov 1
Southwest Logo
5:15 pm - 10:35 pmBUF-MKE
6h 20m2 stops
Southwest Logo
6:00 pm - 11:50 pmMKE-BUF
4h 50m1 stop
$328Southwest
Find Deal
Thu, Oct 23 - Mon, Oct 27
United Airlines Logo
5:54 pm - 10:41 pmBUF-MKE
5h 47m1 stop
United Airlines Logo
6:00 am - 2:06 pmMKE-BUF
7h 06m2 stops
$553United Airlines
Find Deal
Fri, Sep 19 - Mon, Sep 22
Delta Logo
7:34 pm - 9:40 pmBUF-MKE
3h 06m1 stop
Delta Logo
7:20 am - 3:08 pmMKE-BUF
6h 48m1 stop
$557Delta
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Fri, Sep 19 - Sun, Sep 21
United Airlines Logo
5:54 pm - 10:41 pmBUF-MKE
5h 47m1 stop
United Airlines Logo
6:00 am - 2:06 pmMKE-BUF
7h 06m2 stops
$612United Airlines
Find Deal
Fri, Sep 19 - Sun, Sep 21

United Airlines flights from Buffalo to Milwaukee

Our best United Airlines deals on Buffalo to Milwaukee flight tickets
United Airlines
Sep 25
BUF10:28 amBuffalo
7h 38m
2 stops
MKE5:06 pmMilwaukee-Mitchell
Sep 28
MKE6:00 amMilwaukee-Mitchell
7h 12m
2 stops
BUF2:12 pmBuffalo
$487
Find similar
United Airlines
Sep 19
BUF5:54 pmBuffalo
5h 47m
1 stop
MKE10:41 pmMilwaukee-Mitchell
Sep 22
MKE6:00 amMilwaukee-Mitchell
7h 06m
2 stops
BUF2:06 pmBuffalo
$553
Find similar
United Airlines
Sep 19
BUF5:54 pmBuffalo
5h 47m
1 stop
MKE10:41 pmMilwaukee-Mitchell
Sep 21
MKE6:00 amMilwaukee-Mitchell
7h 06m
2 stops
BUF2:06 pmBuffalo
$612
Find similar

American Airlines flights from Buffalo to Milwaukee

Our best American Airlines deals on Buffalo to Milwaukee flight tickets
American Airlines
Oct 31
BUF4:25 pmBuffalo
5h 02m
1 stop
MKE8:27 pmMilwaukee-Mitchell
Nov 1
MKE4:59 pmMilwaukee-Mitchell
5h 36m
1 stop
BUF11:35 pmBuffalo
$227
Find similar
American Airlines
Oct 31
BUF6:07 amBuffalo
8h 41m
2 stops
MKE1:48 pmMilwaukee-Mitchell
Nov 1
MKE4:59 pmMilwaukee-Mitchell
5h 36m
1 stop
BUF11:35 pmBuffalo
$232
Find similar
American Airlines
Nov 9
BUF11:20 amBuffalo
4h 46m
1 stop
MKE3:06 pmMilwaukee-Mitchell
Nov 11
MKE5:00 amMilwaukee-Mitchell
3h 37m
1 stop
BUF9:37 amBuffalo
$252
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 September 15, 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

Fri 10/31

4:25 pm-8:27 pm

1 stop5h 02m

Milwaukee-Mitchell

Sat 11/1

4:59 pm-11:35 pm

1 stop5h 36m

$227

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Fri 10/31

6:07 am-1:48 pm

2 stops8h 41m

Milwaukee-Mitchell

Sat 11/1

4:59 pm-11:35 pm

1 stop5h 36m

$232

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Sun 11/9

11:20 am-3:06 pm

1 stop4h 46m

Milwaukee-Mitchell

Tue 11/11

5:00 am-9:37 am

1 stop3h 37m

$252

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Thu 10/23

6:14 am-10:33 am

1 stop5h 19m

Milwaukee-Mitchell

Mon 10/27

4:59 pm-11:35 pm

1 stop5h 36m

$258

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Thu 10/23

5:15 pm-10:35 pm

2 stops6h 20m

Milwaukee-Mitchell

Mon 10/27

5:10 am-12:10 pm

2 stops6h 00m

$302

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Fri 10/31

9:00 am-3:25 pm

2 stops7h 25m

Milwaukee-Mitchell

Sat 11/1

12:40 pm-9:45 pm

2 stops8h 05m

$311

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Thu 10/23

5:15 pm-10:35 pm

2 stops6h 20m

Milwaukee-Mitchell

Mon 10/27

6:00 pm-11:50 pm

1 stop4h 50m

$328

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Fri 9/19

5:54 pm-10:41 pm

1 stop5h 47m

Milwaukee-Mitchell

Mon 9/22

6:00 am-2:06 pm

2 stops7h 06m

$553

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Fri 9/19

7:34 pm-9:40 pm

1 stop3h 06m

Milwaukee-Mitchell

Sun 9/21

7:20 am-3:08 pm

1 stop6h 48m

$557

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Fri 9/19

5:54 pm-10:41 pm

1 stop5h 47m

Milwaukee-Mitchell

Sun 9/21

6:00 am-2:06 pm

2 stops7h 06m

$612

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 September 2025, prices for Buffalo to Milwaukee flights are approximately 23% 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 06m.

  • 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
8,929 reviews
Search United Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
7,954 reviews
Search Delta flights
American AirlinesPriceFrom $264Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $292Free CancellationRating
8.0
4,242 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
Kohler
Pewaukee
West Bend
Port Washington
Grafton
New Berlin

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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