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Cheap flights from Buffalo to Milwaukee from $123

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 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
2:51 pm - 9:06 pmBUF  Buffalo-MKE Milwaukee-Mitchell
7h 15m1 stop Philadelphia
American Airlines Logo
6:15 am - 12:42 pmMKE  Milwaukee-Mitchell-BUF Buffalo
5h 27m1 stop Philadelphia
$273American Airlines
Sun, Sep 6 - Sat, Sep 12
United Airlines Logo
10:30 am - 2:33 pmBUF  Buffalo-MKE Milwaukee-Mitchell
5h 03m1 stop Chicago O'Hare Intl
United Airlines Logo
2:20 pm - 11:44 pmMKE  Milwaukee-Mitchell-BUF Buffalo
8h 24m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$278United Airlines
Sun, Sep 6 - Sat, Sep 12
Delta Logo
5:20 pm - 11:53 pmBUF  Buffalo-MKE Milwaukee-Mitchell
7h 33m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:59 pm - 11:59 pmMKE  Milwaukee-Mitchell-BUF Buffalo
5h 00m1 stop Detroit Metropolitan Wayne County
$281Delta
Thu, Nov 5 - Mon, Nov 9
Southwest Logo
7:20 pm - 12:35 amBUF  Buffalo-MKE Milwaukee-Mitchell
6h 15m1 stop Orlando
Southwest Logo
3:45 pm - 11:05 pmMKE  Milwaukee-Mitchell-BUF Buffalo
6h 20m1 stop Tampa
$281Southwest
Mon, Oct 19 - Thu, Oct 22
American Airlines Logo
5:24 pm - 11:30 pmBUF  Buffalo-MKE Milwaukee-Mitchell
7h 06m1 stop Washington, D.C. Reagan-National
American Airlines Logo
6:01 am - 12:13 pmMKE  Milwaukee-Mitchell-BUF Buffalo
5h 12m1 stop Washington, D.C. Reagan-National
$281American Airlines
Sat, Dec 12 - Mon, Dec 14
American Airlines Logo
6:46 pm - 10:37 pmBUF  Buffalo-MKE Milwaukee-Mitchell
4h 51m1 stop Chicago O'Hare Intl
American Airlines Logo
5:10 am - 11:35 amMKE  Milwaukee-Mitchell-BUF Buffalo
5h 25m1 stop Washington, D.C. Reagan-National
$283American Airlines
Fri, Dec 11 - Mon, Dec 14
Southwest Logo
2:50 pm - 10:30 pmBUF  Buffalo-MKE Milwaukee-Mitchell
8h 40m2 stops Baltimore/Washington Chicago Midway
Southwest Logo
6:50 pm - 11:40 pmMKE  Milwaukee-Mitchell-BUF Buffalo
3h 50m1 stop Baltimore/Washington
$286Southwest
Mon, Oct 19 - Thu, Oct 22
Delta Logo
5:20 pm - 11:53 pmBUF  Buffalo-MKE Milwaukee-Mitchell
7h 33m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:30 am - 11:23 amMKE  Milwaukee-Mitchell-BUF Buffalo
4h 53m1 stop Atlanta Hartsfield-Jackson
$305Delta
Fri, Nov 6 - Mon, Nov 9
United Airlines Logo
10:30 am - 2:33 pmBUF  Buffalo-MKE Milwaukee-Mitchell
5h 03m1 stop Chicago O'Hare Intl
United Airlines Logo
2:20 pm - 11:44 pmMKE  Milwaukee-Mitchell-BUF Buffalo
8h 24m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$306United Airlines
Sun, Sep 6 - Sat, Sep 12
United Airlines Logo
7:42 pm - 11:37 pmBUF  Buffalo-MKE Milwaukee-Mitchell
4h 55m1 stop Newark
United Airlines Logo
10:42 am - 4:43 pmMKE  Milwaukee-Mitchell-BUF Buffalo
5h 01m1 stop Chicago O'Hare Intl
$351United Airlines
Sat, Oct 17 - Wed, Oct 21

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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 6
BUF2:51 pmBuffalo
7h 15m
1 stop
MKE9:06 pmMilwaukee-Mitchell
Sep 12
MKE6:15 amMilwaukee-Mitchell
5h 27m
1 stop
BUF12:42 pmBuffalo
$273
American Airlines
Sep 6
BUF2:51 pmBuffalo
7h 15m
1 stop
MKE9:06 pmMilwaukee-Mitchell
Sep 12
MKE6:15 amMilwaukee-Mitchell
5h 27m
1 stop
BUF12:42 pmBuffalo
$301
American Airlines
Oct 28
BUF1:11 pmBuffalo
5h 21m
1 stop
MKE5:32 pmMilwaukee-Mitchell
Nov 1
MKE5:10 amMilwaukee-Mitchell
5h 33m
1 stop
BUF11:43 amBuffalo
$309

United Airlines flights from Buffalo to Milwaukee

Our best United Airlines deals on Buffalo to Milwaukee flight tickets
United Airlines
Sep 6
BUF10:30 amBuffalo
5h 03m
1 stop
MKE2:33 pmMilwaukee-Mitchell
Sep 12
MKE2:20 pmMilwaukee-Mitchell
8h 24m
2 stops
BUF11:44 pmBuffalo
$278
United Airlines
Sep 6
BUF10:30 amBuffalo
5h 03m
1 stop
MKE2:33 pmMilwaukee-Mitchell
Sep 12
MKE2:20 pmMilwaukee-Mitchell
8h 24m
2 stops
BUF11:44 pmBuffalo
$306
United Airlines
Oct 17
BUF7:00 amBuffalo
4h 07m
1 stop
MKE10:07 amMilwaukee-Mitchell
Oct 21
MKE3:52 pmMilwaukee-Mitchell
3h 55m
1 stop
BUF8:47 pmBuffalo
$351

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 10, 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 Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

Sun 9/6

2:51 pm-9:06 pm

1 stop7h 15m

Milwaukee-Mitchell

Sat 9/12

6:15 am-12:42 pm

1 stop5h 27m

$273

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

Sun 9/6

10:30 am-2:33 pm

1 stop5h 03m

Milwaukee-Mitchell

Sat 9/12

2:20 pm-11:44 pm

2 stops8h 24m

$278

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

Thu 11/5

5:20 pm-11:53 pm

1 stop7h 33m

Milwaukee-Mitchell

Mon 11/9

5:59 pm-11:59 pm

1 stop5h 00m

$281

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

Mon 10/19

7:20 pm-12:35 am

1 stop6h 15m

Milwaukee-Mitchell

Thu 10/22

3:45 pm-11:05 pm

1 stop6h 20m

$281

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

Sat 12/12

5:24 pm-11:30 pm

1 stop7h 06m

Milwaukee-Mitchell

Mon 12/14

6:01 am-12:13 pm

1 stop5h 12m

$281

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

Fri 12/11

6:46 pm-10:37 pm

1 stop4h 51m

Milwaukee-Mitchell

Mon 12/14

5:10 am-11:35 am

1 stop5h 25m

$283

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

Mon 10/19

2:50 pm-10:30 pm

2 stops8h 40m

Milwaukee-Mitchell

Thu 10/22

6:50 pm-11:40 pm

1 stop3h 50m

$286

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

Fri 11/6

5:20 pm-11:53 pm

1 stop7h 33m

Milwaukee-Mitchell

Mon 11/9

5:30 am-11:23 am

1 stop4h 53m

$305

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

Sun 9/6

10:30 am-2:33 pm

1 stop5h 03m

Milwaukee-Mitchell

Sat 9/12

2:20 pm-11:44 pm

2 stops8h 24m

$306
Quickest round-trip

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

Sat 10/17

7:42 pm-11:37 pm

1 stop4h 55m

Milwaukee-Mitchell

Wed 10/21

10:42 am-4:43 pm

1 stop5h 01m

$351

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 typical for flights on this route.

Typical prices usually range from $213 to $441.
The lowest price recently found on this route was $273.

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 05m

Direct flights

None
The fastest flight from Buffalo to Milwaukee takes 4h 05m
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 05m.

  • 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
8,497 reviews
Search Delta flights
United AirlinesPriceFrom $213Free CancellationRating
7.4
10,095 reviews
Search United Airlines flights
SouthwestPriceFrom $279Free CancellationRating
8.0
4,218 reviews
Search Southwest flights
American AirlinesPriceFrom $298Free CancellationRating
7.1
11,897 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
Kohler
Pewaukee
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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