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

Delta, United Airlines, and American Airlines are the most popular carriers 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 51% 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.

$126 Cheap Flights from Milwaukee to Buffalo in 2026

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Find the cheapest flights from Milwaukee to Buffalo

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One-way

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Cheap round-trip flights

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5:00 pm - 10:57 pm

MKE

BUF

4h 57m

1 stop

6:15 am - 8:51 am

BUF

MKE

3h 36m

1 stop

$251Delta

Sat, Feb 14 - Wed, Feb 18

2:32 pm - 8:29 pm

MKE

BUF

4h 57m

1 stop

10:45 am - 1:53 pm

BUF

MKE

4h 08m

1 stop

$253United Airlines

Mon, Feb 9 - Tue, Feb 10

2:32 pm - 8:29 pm

MKE

BUF

4h 57m

1 stop

6:00 am - 10:58 am

BUF

MKE

5h 58m

1 stop

$255United Airlines

Mon, Feb 9 - Thu, Feb 12

1:25 pm - 8:51 pm

MKE

BUF

6h 26m

1 stop

6:07 am - 2:05 pm

BUF

MKE

8h 58m

2 stops

$256United Airlines

Tue, Feb 24 - Sat, Feb 28

2:32 pm - 8:29 pm

MKE

BUF

4h 57m

1 stop

9:55 am - 6:53 pm

BUF

MKE

9h 58m

2 stops

$258United Airlines

Mon, Feb 9 - Tue, Feb 10

1:04 pm - 10:40 pm

MKE

BUF

8h 36m

2 stops

5:33 am - 11:40 am

BUF

MKE

7h 07m

1 stop

$260American Airlines

Mon, Feb 9 - Thu, Feb 12

7:00 am - 2:13 pm

MKE

BUF

6h 13m

2 stops

6:07 am - 2:05 pm

BUF

MKE

8h 58m

2 stops

$262United Airlines

Tue, Feb 24 - Sat, Feb 28

2:46 pm - 10:40 pm

MKE

BUF

6h 54m

2 stops

11:27 am - 7:07 pm

BUF

MKE

8h 40m

2 stops

$264American Airlines

Mon, Feb 9 - Tue, Feb 10

6:05 am - 3:25 pm

MKE

BUF

8h 20m

2 stops

4:04 pm - 11:24 pm

BUF

MKE

8h 20m

2 stops

$266American Airlines

Thu, Feb 26 - Mon, Mar 2

2:00 pm - 7:50 pm

MKE

BUF

4h 50m

1 stop

6:15 am - 8:51 am

BUF

MKE

3h 36m

1 stop

$269Delta

Sat, Feb 21 - Wed, Feb 25

Delta flights from Milwaukee to Buffalo

Our best Delta deals on Milwaukee to Buffalo flight tickets

Delta

Feb 14

MKE11:15 amMilwaukee-Mitchell

4h 44m

1 stop

BUF4:59 pmBuffalo

Feb 18

BUF6:15 amBuffalo

3h 36m

1 stop

MKE8:51 amMilwaukee-Mitchell

$251

Delta

Feb 9

MKE5:11 pmMilwaukee-Mitchell

4h 46m

1 stop

BUF10:57 pmBuffalo

Feb 12

BUF6:01 amBuffalo

5h 29m

1 stop

MKE10:30 amMilwaukee-Mitchell

$255

Delta

Feb 21

MKE2:00 pmMilwaukee-Mitchell

4h 50m

1 stop

BUF7:50 pmBuffalo

Feb 24

BUF6:15 amBuffalo

3h 36m

1 stop

MKE8:51 amMilwaukee-Mitchell

$269

United Airlines flights from Milwaukee to Buffalo

Our best United Airlines deals on Milwaukee to Buffalo flight tickets

United Airlines

Feb 9

MKE2:32 pmMilwaukee-Mitchell

4h 57m

1 stop

BUF8:29 pmBuffalo

Feb 10

BUF10:45 amBuffalo

4h 08m

1 stop

MKE1:53 pmMilwaukee-Mitchell

$253

United Airlines

Feb 24

MKE1:25 pmMilwaukee-Mitchell

6h 26m

1 stop

BUF8:51 pmBuffalo

Feb 28

BUF6:07 amBuffalo

8h 58m

2 stops

MKE2:05 pmMilwaukee-Mitchell

$256

United Airlines

Feb 9

MKE2:32 pmMilwaukee-Mitchell

4h 57m

1 stop

BUF8:29 pmBuffalo

Feb 10

BUF9:55 amBuffalo

9h 58m

2 stops

MKE6:53 pmMilwaukee-Mitchell

$258

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sat 2/14

5:00 pm-10:57 pm

1 stop4h 57m

Buffalo

Wed 2/18

6:15 am-8:51 am

1 stop3h 36m

$251

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Mon 2/9

2:32 pm-8:29 pm

1 stop4h 57m

Buffalo

Tue 2/10

10:45 am-1:53 pm

1 stop4h 08m

$253

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Mon 2/9

2:32 pm-8:29 pm

1 stop4h 57m

Buffalo

Thu 2/12

6:00 am-10:58 am

1 stop5h 58m

$255

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 2/24

1:25 pm-8:51 pm

1 stop6h 26m

Buffalo

Sat 2/28

6:07 am-2:05 pm

2 stops8h 58m

$256

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Mon 2/9

2:32 pm-8:29 pm

1 stop4h 57m

Buffalo

Tue 2/10

9:55 am-6:53 pm

2 stops9h 58m

$258

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Mon 2/9

1:04 pm-10:40 pm

2 stops8h 36m

Buffalo

Thu 2/12

5:33 am-11:40 am

1 stop7h 07m

$260

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 2/24

7:00 am-2:13 pm

2 stops6h 13m

Buffalo

Sat 2/28

6:07 am-2:05 pm

2 stops8h 58m

$262

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Mon 2/9

2:46 pm-10:40 pm

2 stops6h 54m

Buffalo

Tue 2/10

11:27 am-7:07 pm

2 stops8h 40m

$264

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 2/26

6:05 am-3:25 pm

2 stops8h 20m

Buffalo

Mon 3/2

4:04 pm-11:24 pm

2 stops8h 20m

$266

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sat 2/21

2:00 pm-7:50 pm

1 stop4h 50m

Buffalo

Wed 2/25

6:15 am-8:51 am

1 stop3h 36m

$269

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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.

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 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?
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 67% of the total bookings. Other popular airlines include American Airlines with 33%.

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 11,160 reviews		Search American Airlines flights
Delta	PriceFrom $200	Free Cancellation	Rating 7.9 8,075 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.