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Cheap flights from Buffalo to Milwaukee from $134

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 9/10. 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.
American Airlines Logo
5:11 am - 7:49 am-
3h 38m
American Airlines Logo
10:21 am - 4:56 pm-
5h 35m
$265American Airlines
Thu, Aug 27 - Thu, Sep 3
Delta Logo
6:27 am - 8:55 am-
3h 28m
Delta Logo
6:00 am - 1:47 pm-
6h 47m
$265Delta
Thu, Aug 27 - Thu, Sep 3
Delta Logo
6:20 am - 8:48 am-
3h 28m
Delta Logo
4:57 pm - 10:35 pm-
4h 38m
$267Delta
Thu, Sep 10 - Thu, Sep 10
United Airlines Logo
7:00 am - 11:30 am-
5h 30m
United Airlines Logo
10:30 am - 4:56 pm-
5h 26m
$274United Airlines
Tue, Sep 8 - Sat, Sep 12
United Airlines Logo
10:30 am - 3:11 pm-
5h 41m
United Airlines Logo
6:00 am - 2:18 pm-
7h 18m
$279United Airlines
Tue, Sep 8 - Sat, Sep 12
Southwest Logo
8:35 am - 4:00 pm-
8h 25m
Southwest Logo
11:00 am - 10:20 pm-
10h 20m
$281Southwest
Thu, Aug 27 - Thu, Sep 3
Southwest Logo
7:10 pm - 10:15 pm-
4h 05m
Southwest Logo
5:30 am - 10:25 am-
3h 55m
$281Southwest
Thu, Nov 5 - Mon, Nov 9
American Airlines Logo
6:00 am - 12:23 pm-
7h 23m
American Airlines Logo
7:00 pm - 12:02 am-
4h 02m
$281American Airlines
Tue, Sep 1 - Tue, Sep 8
American Airlines Logo
10:43 am - 5:30 pm-
7h 47m
American Airlines Logo
6:20 am - 2:26 pm-
7h 06m
$281American Airlines
Mon, Aug 31 - Wed, Sep 2
Delta Logo
5:20 pm - 11:53 pm-
7h 33m
Delta Logo
3:26 pm - 11:59 pm-
7h 33m
$281Delta
Thu, Nov 5 - Mon, Nov 9

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Southwest flights from Buffalo to Milwaukee

Our best Southwest deals on Buffalo to Milwaukee flight tickets
Southwest
Aug 27
BUF8:35 amBuffalo
8h 25m
2 stops
MKE4:00 pmMilwaukee-Mitchell
Sep 3
MKE11:00 amMilwaukee-Mitchell
10h 20m
1 stop
BUF10:20 pmBuffalo
$281
Southwest
Nov 5
BUF4:00 pmBuffalo
8h 30m
2 stops
MKE11:30 pmMilwaukee-Mitchell
Nov 9
MKE5:30 amMilwaukee-Mitchell
3h 55m
1 stop
BUF10:25 amBuffalo
$286
Southwest
Aug 31
BUF5:40 amBuffalo
7h 15m
1 stop
MKE11:55 amMilwaukee-Mitchell
Sep 2
MKE7:40 amMilwaukee-Mitchell
9h 05m
2 stops
BUF5:45 pmBuffalo
$292

American Airlines flights from Buffalo to Milwaukee

Our best American Airlines deals on Buffalo to Milwaukee flight tickets
American Airlines
Sep 4
BUF5:11 amBuffalo
6h 46m
1 stop
MKE10:57 amMilwaukee-Mitchell
Sep 7
MKE7:00 pmMilwaukee-Mitchell
4h 02m
1 stop
BUF12:02 amBuffalo
$295
American Airlines
Sep 11
BUF7:59 amBuffalo
5h 49m
1 stop
MKE12:48 pmMilwaukee-Mitchell
Sep 13
MKE6:06 amMilwaukee-Mitchell
7h 20m
1 stop
BUF2:26 pmBuffalo
$301
American Airlines
Oct 28
BUF5:40 pmBuffalo
6h 38m
2 stops
MKE11:18 pmMilwaukee-Mitchell
Nov 1
MKE5:00 amMilwaukee-Mitchell
4h 54m
1 stop
BUF10:54 amBuffalo
$363

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 August 4, 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

Thu 8/27

5:11 am-7:49 am

1 stop3h 38m

Milwaukee-Mitchell

Thu 9/3

10:21 am-4:56 pm

1 stop5h 35m

$265

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Thu 8/27

6:27 am-8:55 am

1 stop3h 28m

Milwaukee-Mitchell

Thu 9/3

6:00 am-1:47 pm

1 stop6h 47m

$265

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Thu 9/10

6:20 am-8:48 am

1 stop3h 28m

Milwaukee-Mitchell

Thu 9/10

4:57 pm-10:35 pm

1 stop4h 38m

$267

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Tue 9/8

7:00 am-11:30 am

1 stop5h 30m

Milwaukee-Mitchell

Sat 9/12

10:30 am-4:56 pm

1 stop5h 26m

$274

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Tue 9/8

10:30 am-3:11 pm

1 stop5h 41m

Milwaukee-Mitchell

Sat 9/12

6:00 am-2:18 pm

2 stops7h 18m

$279

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Thu 8/27

8:35 am-4:00 pm

2 stops8h 25m

Milwaukee-Mitchell

Thu 9/3

11:00 am-10:20 pm

1 stop10h 20m

$281
Quickest round-trip

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Thu 11/5

7:10 pm-10:15 pm

1 stop4h 05m

Milwaukee-Mitchell

Mon 11/9

5:30 am-10:25 am

1 stop3h 55m

$281

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Tue 9/1

6:00 am-12:23 pm

1 stop7h 23m

Milwaukee-Mitchell

Tue 9/8

7:00 pm-12:02 am

1 stop4h 02m

$281

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Mon 8/31

10:43 am-5:30 pm

1 stop7h 47m

Milwaukee-Mitchell

Wed 9/2

6:20 am-2:26 pm

1 stop7h 06m

$281

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Thu 11/5

5:20 pm-11:53 pm

1 stop7h 33m

Milwaukee-Mitchell

Mon 11/9

3:26 pm-11:59 pm

1 stop7h 33m

$281

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?

Prices are currently low for flights on this route.

Typical prices usually range from $287 to $496.
The lowest price recently found on this route was $265.

What is the cheapest month to fly to Milwaukee?

The cheapest month to fly to Milwaukee from Buffalo is in March. Flight prices, which tend to average around $287, 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 $290.

How have Buffalo to Milwaukee flight prices changed over time?

As of August 2026, prices for Buffalo to Milwaukee flights are approximately 10% 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

4h 04m

Direct flights

None
The fastest flight from Buffalo to Milwaukee takes 4h 04m
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 4h 04m.

  • 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
7.8
8,483 reviews
Search Delta flights
United AirlinesPriceFrom $213Free CancellationRating
7.4
10,059 reviews
Search United Airlines flights
SouthwestPriceFrom $279Free CancellationRating
8.0
4,222 reviews
Search Southwest flights
American AirlinesPriceFrom $298Free CancellationRating
7.1
11,845 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
West Bend
Port Washington
Pewaukee
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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