What is the cheapest airline that flies from Milwaukee-Mitchell to Buffalo?

Delta is the most popular carrier operating from Milwaukee-Mitchell to Buffalo

What airlines fly to Buffalo?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Buffalo from Milwaukee according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 5 different airlines that fly to Buffalo on a routine basis, so you have a few additional options to choose from.

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?

As of January 2026, there are 2 operators available to choose from 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.

$128 Cheap Flights from Milwaukee to Buffalo in 2026

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Find the cheapest flights from Milwaukee to Buffalo

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Cheap round-trip flights

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7:47 pm - 9:52 am

MKE

BUF

13h 05m

1 stop

11:37 am - 3:44 pm

BUF

MKE

29h 07m

1 stop

$207Frontier

sáb, fev 28 - seg, mar 2

5:03 pm - 10:57 pm

MKE

BUF

4h 54m

1 stop

6:02 am - 10:04 am

BUF

MKE

5h 02m

1 stop

$271Delta

qui, mar 5 - dom, mar 8

7:00 am - 2:14 pm

MKE

BUF

6h 14m

2 stops

5:50 am - 10:18 am

BUF

MKE

5h 28m

1 stop

$276United Airlines

qui, mar 5 - dom, mar 8

7:00 am - 2:14 pm

MKE

BUF

6h 14m

2 stops

6:07 am - 12:35 pm

BUF

MKE

7h 28m

2 stops

$281United Airlines

qui, mar 5 - dom, mar 8

12:15 pm - 6:35 pm

MKE

BUF

5h 20m

1 stop

1:05 pm - 10:10 pm

BUF

MKE

10h 05m

2 stops

$315Southwest

sáb, fev 28 - seg, mar 2

5:50 am - 10:15 am

MKE

BUF

3h 25m

1 stop

4:05 pm - 11:50 pm

BUF

MKE

8h 45m

2 stops

$322Southwest

seg, jun 1 - seg, jun 15

5:50 am - 10:15 am

MKE

BUF

3h 25m

1 stop

12:40 pm - 9:50 pm

BUF

MKE

10h 10m

1 stop

$332Southwest

seg, jun 1 - seg, jun 15

5:10 am - 9:49 am

MKE

BUF

3h 39m

1 stop

7:00 am - 9:49 am

BUF

MKE

3h 49m

1 stop

$338United Airlines

seg, jul 13 - sex, jul 17

1:25 pm - 8:46 pm

MKE

BUF

6h 21m

1 stop

6:00 am - 12:35 pm

BUF

MKE

7h 35m

2 stops

$344United Airlines

sáb, mar 21 - qua, mar 25

5:30 am - 4:30 pm

MKE

BUF

10h 00m

2 stops

1:05 pm - 10:10 pm

BUF

MKE

10h 05m

2 stops

$358Southwest

sáb, fev 28 - seg, mar 2

Southwest flights from Milwaukee to Buffalo

Our best Southwest deals on Milwaukee to Buffalo flight tickets

Southwest

Feb 28

MKE12:15 pmMilwaukee-Mitchell

5h 20m

1 stop

BUF6:35 pmBuffalo

Mar 2

BUF1:05 pmBuffalo

10h 05m

2 stops

MKE10:10 pmMilwaukee-Mitchell

$315

Southwest

Jun 1

MKE5:50 amMilwaukee-Mitchell

3h 25m

1 stop

BUF10:15 amBuffalo

Jun 15

BUF4:05 pmBuffalo

8h 45m

2 stops

MKE11:50 pmMilwaukee-Mitchell

$322

Southwest

Jun 1

MKE5:50 amMilwaukee-Mitchell

3h 25m

1 stop

BUF10:15 amBuffalo

Jun 15

BUF12:40 pmBuffalo

10h 10m

1 stop

MKE9:50 pmMilwaukee-Mitchell

$332

United Airlines flights from Milwaukee to Buffalo

Our best United Airlines deals on Milwaukee to Buffalo flight tickets

United Airlines

Mar 5

MKE7:00 amMilwaukee-Mitchell

6h 14m

2 stops

BUF2:14 pmBuffalo

Mar 8

BUF5:50 amBuffalo

5h 28m

1 stop

MKE10:18 amMilwaukee-Mitchell

$276

United Airlines

Mar 5

MKE7:00 amMilwaukee-Mitchell

6h 14m

2 stops

BUF2:14 pmBuffalo

Mar 8

BUF6:07 amBuffalo

7h 28m

2 stops

MKE12:35 pmMilwaukee-Mitchell

$281

United Airlines

Jul 13

MKE5:10 amMilwaukee-Mitchell

3h 39m

1 stop

BUF9:49 amBuffalo

Jul 17

BUF7:00 amBuffalo

3h 49m

1 stop

MKE9:49 amMilwaukee-Mitchell

$338

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

sáb 2/28

7:47 pm-9:52 am

1 stop13h 05m

Buffalo

seg 3/2

11:37 am-3:44 pm

1 stop29h 07m

$207

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

qui 3/5

5:03 pm-10:57 pm

1 stop4h 54m

Buffalo

dom 3/8

6:02 am-10:04 am

1 stop5h 02m

$271

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

qui 3/5

7:00 am-2:14 pm

2 stops6h 14m

Buffalo

dom 3/8

5:50 am-10:18 am

1 stop5h 28m

$276

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

qui 3/5

7:00 am-2:14 pm

2 stops6h 14m

Buffalo

dom 3/8

6:07 am-12:35 pm

2 stops7h 28m

$281

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

sáb 2/28

12:15 pm-6:35 pm

1 stop5h 20m

Buffalo

seg 3/2

1:05 pm-10:10 pm

2 stops10h 05m

$315

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

seg 6/1

5:50 am-10:15 am

1 stop3h 25m

Buffalo

seg 6/15

4:05 pm-11:50 pm

2 stops8h 45m

$322

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

seg 6/1

5:50 am-10:15 am

1 stop3h 25m

Buffalo

seg 6/15

12:40 pm-9:50 pm

1 stop10h 10m

$332

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

seg 7/13

5:10 am-9:49 am

1 stop3h 39m

Buffalo

sex 7/17

7:00 am-9:49 am

1 stop3h 49m

$338

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

sáb 3/21

1:25 pm-8:46 pm

1 stop6h 21m

Buffalo

qua 3/25

6:00 am-12:35 pm

2 stops7h 35m

$344

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

sáb 2/28

5:30 am-4:30 pm

2 stops10h 00m

Buffalo

seg 3/2

1:05 pm-10:10 pm

2 stops10h 05m

$358

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

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

Prices

Airlines

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 May instead. Flights to Buffalo in May, 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 25m
Direct flights	None

The fastest flight from Milwaukee to Buffalo takes 3h 25m

There are no direct flights from Milwaukee to Buffalo. There are no popular flight routes from Milwaukee to Buffalo.

Search flight deals

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 25m 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?
As of January 2026, there are 2 operators available to choose from 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?
Based on momondo bookings for flights between Milwaukee and Buffalo, the leading airline is Delta, making up 68% of the total bookings. Other popular airlines include American Airlines with 32%.

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 Airlines	PriceFrom $196	Free Cancellation	Rating 7.2 11,205 reviews		Search American Airlines flights
Delta	PriceFrom $200	Free Cancellation	Rating 7.9 8,128 reviews		Search Delta flights

Batavia

Cheektowaga

Amherst

Tonawanda

Grand Island

Williamsville

Orchard Park

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.