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Cheap flights from Milwaukee to Buffalo from $106

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to Buffalo departing on 6/2. 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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0 bags

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Find the cheapest flights from Milwaukee to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:26 pm - 9:36 pm
MKE
-
BUF
4h 10m
1 stop
American Airlines Logo
7:31 pm - 11:59 pm
BUF
-
MKE
5h 28m
1 stop
$211American Airlines
Tue, May 19 - Tue, May 26
Delta Logo
6:35 pm - 11:59 pm
MKE
-
BUF
4h 24m
1 stop
Delta Logo
9:00 am - 12:28 pm
BUF
-
MKE
4h 28m
1 stop
$231Delta
Tue, May 26 - Thu, May 28
Frontier Logo
9:46 am - 6:46 pm
MKE
-
BUF
8h 00m
1 stop
Frontier Logo
7:44 pm - 9:01 am
BUF
-
MKE
38h 17m
2 stops
$239Frontier
Thu, May 14 - Sun, May 17
Frontier Logo
8:46 am - 6:59 pm
MKE
-
BUF
9h 13m
1 stop
Frontier Logo
7:52 pm - 8:01 am
BUF
-
MKE
13h 09m
1 stop
$246Frontier
Tue, Jun 2 - Sat, Jun 6
American Airlines Logo
5:53 pm - 11:54 pm
MKE
-
BUF
5h 01m
1 stop
American Airlines Logo
5:25 am - 12:04 pm
BUF
-
MKE
7h 39m
1 stop
$251American Airlines
Fri, Jun 5 - Tue, Jun 9
Southwest Logo
6:45 pm - 12:10 am
MKE
-
BUF
4h 25m
1 stop
Southwest Logo
4:25 pm - 11:10 pm
BUF
-
MKE
7h 45m
2 stops
$261Southwest
Fri, Jun 5 - Tue, Jun 9
Southwest Logo
5:15 pm - 12:10 am
MKE
-
BUF
5h 55m
2 stops
Southwest Logo
4:25 pm - 11:10 pm
BUF
-
MKE
7h 45m
2 stops
$266Southwest
Fri, Jun 5 - Tue, Jun 9
Delta Logo
5:01 pm - 11:59 pm
MKE
-
BUF
5h 58m
1 stop
Delta Logo
6:25 am - 8:49 am
BUF
-
MKE
3h 24m
1 stop
$269Delta
Fri, May 22 - Tue, May 26
Southwest Logo
5:50 am - 10:20 am
MKE
-
BUF
3h 30m
1 stop
Southwest Logo
3:10 pm - 9:55 pm
BUF
-
MKE
7h 45m
2 stops
$271Southwest
Tue, May 19 - Tue, May 26
Frontier Logo
9:56 am - 6:46 pm
MKE
-
BUF
7h 50m
1 stop
Frontier Logo
7:52 pm - 8:01 am
BUF
-
MKE
13h 09m
1 stop
$288Frontier
Sun, May 17 - Mon, May 25

United Airlines flights from Milwaukee to Buffalo

Our best United Airlines deals on Milwaukee to Buffalo flight tickets
United Airlines
May 30
MKE5:00 amMilwaukee-Mitchell
4h 15m
1 stop
BUF10:15 amBuffalo
Jun 3
BUF7:00 amBuffalo
6h 48m
1 stop
MKE12:48 pmMilwaukee-Mitchell
$301
United Airlines
May 30
MKE2:50 pmMilwaukee-Mitchell
8h 09m
2 stops
BUF11:59 pmBuffalo
Jun 3
BUF5:52 pmBuffalo
5h 32m
1 stop
MKE10:24 pmMilwaukee-Mitchell
$306
United Airlines
May 30
MKE1:30 pmMilwaukee-Mitchell
9h 29m
2 stops
BUF11:59 pmBuffalo
Jun 3
BUF7:00 amBuffalo
5h 08m
1 stop
MKE11:08 amMilwaukee-Mitchell
$324

Frontier flights from Milwaukee to Buffalo

Our best Frontier deals on Milwaukee to Buffalo flight tickets
Frontier
May 14
MKE9:46 amMilwaukee-Mitchell
8h 00m
1 stop
BUF6:46 pmBuffalo
May 17
BUF7:44 pmBuffalo
38h 17m
2 stops
MKE9:01 amMilwaukee-Mitchell
$239
Frontier
Jun 2
MKE8:46 amMilwaukee-Mitchell
9h 13m
1 stop
BUF6:59 pmBuffalo
Jun 6
BUF7:52 pmBuffalo
13h 09m
1 stop
MKE8:01 amMilwaukee-Mitchell
$246
Frontier
May 17
MKE9:56 amMilwaukee-Mitchell
7h 50m
1 stop
BUF6:46 pmBuffalo
May 25
BUF7:52 pmBuffalo
13h 09m
1 stop
MKE8:01 amMilwaukee-Mitchell
$288

momondo Fare Finder

 
Customize your flight search to find flights from Milwaukee to Buffalo 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 April 23, 2026.
Use the filters below to find and compare flights from Milwaukee to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 5/19

4:26 pm-9:36 pm

1 stop4h 10m

Buffalo

Tue 5/26

7:31 pm-11:59 pm

1 stop5h 28m

$211
Quickest round-trip

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 5/26

6:35 pm-11:59 pm

1 stop4h 24m

Buffalo

Thu 5/28

9:00 am-12:28 pm

1 stop4h 28m

$231

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 5/14

9:46 am-6:46 pm

1 stop8h 00m

Buffalo

Sun 5/17

7:44 pm-9:01 am

2 stops38h 17m

$239

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 6/2

8:46 am-6:59 pm

1 stop9h 13m

Buffalo

Sat 6/6

7:52 pm-8:01 am

1 stop13h 09m

$246

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Fri 6/5

5:53 pm-11:54 pm

1 stop5h 01m

Buffalo

Tue 6/9

5:25 am-12:04 pm

1 stop7h 39m

$251

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Fri 6/5

6:45 pm-12:10 am

1 stop4h 25m

Buffalo

Tue 6/9

4:25 pm-11:10 pm

2 stops7h 45m

$261

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Fri 6/5

5:15 pm-12:10 am

2 stops5h 55m

Buffalo

Tue 6/9

4:25 pm-11:10 pm

2 stops7h 45m

$266

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Fri 5/22

5:01 pm-11:59 pm

1 stop5h 58m

Buffalo

Tue 5/26

6:25 am-8:49 am

1 stop3h 24m

$269

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 5/19

5:50 am-10:20 am

1 stop3h 30m

Buffalo

Tue 5/26

3:10 pm-9:55 pm

2 stops7h 45m

$271

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sun 5/17

9:56 am-6:46 pm

1 stop7h 50m

Buffalo

Mon 5/25

7:52 pm-8:01 am

1 stop13h 09m

$288

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 Buffalo from

How to get the cheapest flight ticket from Milwaukee to Buffalo

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 Milwaukee and Buffalo?

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of October, then book flights to Buffalo from Milwaukee during March instead. Flights to Buffalo in March, while not as cheap as those in October, still average around $286.

How have Milwaukee to Buffalo flight prices changed over time?

When to book flights from Milwaukee to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from Milwaukee to Buffalo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Milwaukee to Buffalo (MKE to BUF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Milwaukee to Buffalo

Fastest flight time

3h 38m

Direct flights

None
The fastest flight from Milwaukee to Buffalo takes 3h 38m
There are no direct flights from Milwaukee to Buffalo. There are no popular flight routes from Milwaukee to Buffalo.
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Frequently asked questions about flying from Milwaukee to Buffalo

  • How far is Milwaukee-Mitchell to Buffalo by plane?

    The distance between Milwaukee-Mitchell and Buffalo is about 456.1 mi. Typically, this will take 3h 38m by plane in normal conditions.

  • When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Buffalo Airport?

    Prices for flights from Milwaukee-Mitchell Airport to Buffalo Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Buffalo Airport?

  • How old do you have to be to fly from Milwaukee-Mitchell Airport to Buffalo Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Milwaukee-Mitchell Airport to Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

    The necessary travel and health documents for your Buffalo Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Milwaukee to Buffalo?

Best airlines flying from Milwaukee to Buffalo

Compare and see reviews for airlines that fly from Milwaukee to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $196Free CancellationRating
7.1
11,659 reviews
Search American Airlines flights
DeltaPriceFrom $200Free CancellationRating
7.9
8,438 reviews
Search Delta flights
United AirlinesPriceFrom $222Free CancellationRating
7.4
9,637 reviews
Search United Airlines flights

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Grand Island
Tonawanda
Orchard Park
Williamsville
Lockport
West Seneca
Bowmansville
East Aurora
Eden
Angola

Why use momondo?

Why should I use momondo to find a flight deal from Milwaukee to Buffalo?

Finding the right flight to Buffalo from Milwaukee is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buffalo quick and easy, saving you time and money.

Can I find flights from Milwaukee to Buffalo with flexible booking policies on momondo?

Yes. All flights to Buffalo from Milwaukee on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Milwaukee to Buffalo?

momondo provides multiple filters to help you find the best flight to Buffalo from Milwaukee. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Milwaukee to Buffalo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Milwaukee to Buffalo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buffalo and let you know when they change.

An easier way to manage your Buffalo trip

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