Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

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 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Delta Logo
6:20 am - 8:48 amBUF  Buffalo-MKE Milwaukee-Mitchell
3h 28m1 stop Detroit Metropolitan Wayne County
Delta Logo
4:57 pm - 10:35 pmMKE  Milwaukee-Mitchell-BUF Buffalo
4h 38m1 stop Detroit Metropolitan Wayne County
$267Delta
N, sept 10 - N, sept 10
United Airlines Logo
6:30 am - 10:00 amBUF  Buffalo-MKE Milwaukee-Mitchell
4h 30m1 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
$272United Airlines
N, sept 10 - N, sept 10
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
P, sept 6 - L, sept 12
Southwest Logo
8:40 am - 11:05 amBUF  Buffalo-MKE Milwaukee-Mitchell
3h 25m1 stop Chicago Midway
Southwest Logo
6:40 am - 11:20 amMKE  Milwaukee-Mitchell-BUF Buffalo
3h 40m1 stop Chicago Midway
$274Southwest
K, sept 2 - K, sept 9
Delta Logo
6:10 pm - 10:30 pmBUF  Buffalo-MKE Milwaukee-Mitchell
5h 20m1 stop New York LaGuardia
Delta Logo
7:14 am - 11:22 amMKE  Milwaukee-Mitchell-BUF Buffalo
3h 08m1 stop Detroit Metropolitan Wayne County
$274Delta
K, sept 2 - K, sept 9
United Airlines Logo
7:00 am - 11:30 amBUF  Buffalo-MKE Milwaukee-Mitchell
5h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
10:30 am - 4:56 pmMKE  Milwaukee-Mitchell-BUF Buffalo
5h 26m1 stop Chicago O'Hare Intl
$274United Airlines
T, sept 8 - L, sept 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
P, sept 6 - L, sept 12
Southwest Logo
3:00 pm - 9:25 pmBUF  Buffalo-MKE Milwaukee-Mitchell
7h 25m2 stops Baltimore/Washington Chicago Midway
Southwest Logo
3:05 pm - 9:10 pmMKE  Milwaukee-Mitchell-BUF Buffalo
5h 05m1 stop Baltimore/Washington
$279Southwest
K, sept 2 - K, sept 9
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
L, dets 12 - E, dets 14
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
N, nov 5 - E, nov 9

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Frontier flights from Buffalo to Milwaukee

Our best Frontier deals on Buffalo to Milwaukee flight tickets
Frontier
Aug 12
BUF7:57 pmBuffalo
13h 01m
1 stop
MKE7:58 amMilwaukee-Mitchell
Aug 16
MKE8:43 amMilwaukee-Mitchell
6h 49m
1 stop
BUF4:32 pmBuffalo
$330
Frontier
Aug 17
BUF7:57 pmBuffalo
16h 16m
1 stop
MKE11:13 amMilwaukee-Mitchell
Aug 20
MKE12:10 pmMilwaukee-Mitchell
28h 59m
1 stop
BUF6:09 pmBuffalo
$453
Frontier
Aug 12
BUF7:57 pmBuffalo
13h 01m
1 stop
MKE7:58 amMilwaukee-Mitchell
Aug 16
MKE8:43 amMilwaukee-Mitchell
6h 49m
1 stop
BUF4:32 pmBuffalo
$514

Southwest flights from Buffalo to Milwaukee

Our best Southwest deals on Buffalo to Milwaukee flight tickets
Southwest
Sep 2
BUF3:00 pmBuffalo
7h 25m
2 stops
MKE9:25 pmMilwaukee-Mitchell
Sep 9
MKE3:05 pmMilwaukee-Mitchell
5h 05m
1 stop
BUF9:10 pmBuffalo
$279
Southwest
Sep 2
BUF12:35 pmBuffalo
8h 20m
2 stops
MKE7:55 pmMilwaukee-Mitchell
Sep 9
MKE6:40 amMilwaukee-Mitchell
6h 40m
2 stops
BUF2:20 pmBuffalo
$285
Southwest
Oct 19
BUF2:50 pmBuffalo
8h 40m
2 stops
MKE10:30 pmMilwaukee-Mitchell
Oct 22
MKE6:50 pmMilwaukee-Mitchell
3h 50m
1 stop
BUF11:40 pmBuffalo
$286

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 8, 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

N 9/10

6:20 am-8:48 am

1 stop3h 28m

Milwaukee-Mitchell

N 9/10

4:57 pm-10:35 pm

1 stop4h 38m

$267

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

N 9/10

6:30 am-10:00 am

1 stop4h 30m

Milwaukee-Mitchell

N 9/10

2:20 pm-11:44 pm

2 stops8h 24m

$272

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

P 9/6

2:51 pm-9:06 pm

1 stop7h 15m

Milwaukee-Mitchell

L 9/12

6:15 am-12:42 pm

1 stop5h 27m

$273
Quickest round-trip

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

K 9/2

8:40 am-11:05 am

1 stop3h 25m

Milwaukee-Mitchell

K 9/9

6:40 am-11:20 am

1 stop3h 40m

$274

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

K 9/2

6:10 pm-10:30 pm

1 stop5h 20m

Milwaukee-Mitchell

K 9/9

7:14 am-11:22 am

1 stop3h 08m

$274

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

T 9/8

7:00 am-11:30 am

1 stop5h 30m

Milwaukee-Mitchell

L 9/12

10:30 am-4:56 pm

1 stop5h 26m

$274

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

P 9/6

10:30 am-2:33 pm

1 stop5h 03m

Milwaukee-Mitchell

L 9/12

2:20 pm-11:44 pm

2 stops8h 24m

$278

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

K 9/2

3:00 pm-9:25 pm

2 stops7h 25m

Milwaukee-Mitchell

K 9/9

3:05 pm-9:10 pm

1 stop5h 05m

$279

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

L 12/12

5:24 pm-11:30 pm

1 stop7h 06m

Milwaukee-Mitchell

E 12/14

6:01 am-12:13 pm

1 stop5h 12m

$281

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

N 11/5

5:20 pm-11:53 pm

1 stop7h 33m

Milwaukee-Mitchell

E 11/9

5:59 pm-11:59 pm

1 stop5h 00m

$281

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $267.

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 02m

Direct flights

None
The fastest flight from Buffalo to Milwaukee takes 4h 02m
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 02m.

  • 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
8,511 reviews
Search Delta flights
United AirlinesPriceFrom $213Free CancellationRating
7.4
10,086 reviews
Search United Airlines flights
SouthwestPriceFrom $279Free CancellationRating
8.0
4,216 reviews
Search Southwest flights
American AirlinesPriceFrom $298Free CancellationRating
7.1
11,891 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.

An easier way to manage your Milwaukee trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
E 9/7
E 9/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States