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

Frontier, American Airlines, and Southwest are the most popular carriers operating from Milwaukee-Mitchell to Buffalo

What airlines fly to Buffalo?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Buffalo from Milwaukee according to our data. United Airlines is the first choice among our users, with 46% 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 September 2026, there are 4 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.

$155 Cheap Flights from Milwaukee to Buffalo in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Milwaukee to Buffalo

Round-trip

One-way

Last minute

Cheap round-trip flights

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6:02 pm - 11:32 pmMKE Milwaukee-Mitchell-BUF Buffalo

4h 30m1 stop Philadelphia

5:50 pm - 9:47 pmBUF Buffalo-MKE Milwaukee-Mitchell

4h 57m1 stop Chicago O'Hare Intl

$221American Airlines

Sat, Oct 17 - Tue, Oct 20

7:15 am - 1:29 pmMKE Milwaukee-Mitchell-BUF Buffalo

5h 14m1 stop New York LaGuardia

3:53 pm - 8:06 pmBUF Buffalo-MKE Milwaukee-Mitchell

5h 13m1 stop Detroit Metropolitan Wayne County

$221Delta

Sat, Oct 17 - Sat, Oct 24

5:00 am - 3:10 pmMKE Milwaukee-Mitchell-BUF Buffalo

9h 10m2 stops Chicago O'Hare Intl Newark

10:46 am - 1:43 pmBUF Buffalo-MKE Milwaukee-Mitchell

3h 57m1 stop Chicago O'Hare Intl

$226United Airlines

Sat, Oct 17 - Sat, Oct 24

4:29 pm - 11:59 pmMKE Milwaukee-Mitchell-BUF Buffalo

6h 30m1 stop Atlanta Hartsfield-Jackson

6:15 am - 8:40 amBUF Buffalo-MKE Milwaukee-Mitchell

3h 25m1 stop Detroit Metropolitan Wayne County

$236Delta

Mon, Oct 26 - Wed, Oct 28

10:16 am - 4:04 pmMKE Milwaukee-Mitchell-BUF Buffalo

4h 48m1 stop Atlanta Hartsfield-Jackson

6:10 am - 8:50 amBUF Buffalo-MKE Milwaukee-Mitchell

3h 40m1 stop Detroit Metropolitan Wayne County

$236Delta

Thu, Nov 5 - Tue, Nov 10

4:50 pm - 9:15 pmMKE Milwaukee-Mitchell-BUF Buffalo

3h 25m1 stop Chicago Midway

3:55 pm - 10:20 pmBUF Buffalo-MKE Milwaukee-Mitchell

7h 25m2 stops Baltimore/Washington Nashville Intl

$241Southwest

Thu, Nov 5 - Tue, Nov 10

5:30 am - 2:25 pmMKE Milwaukee-Mitchell-BUF Buffalo

7h 55m2 stops Chicago Midway Baltimore/Washington

2:00 pm - 9:30 pmBUF Buffalo-MKE Milwaukee-Mitchell

8h 30m2 stops Chicago Midway Lambert-St Louis

$246Southwest

Thu, Nov 5 - Tue, Nov 10

5:00 am - 9:29 amMKE Milwaukee-Mitchell-BUF Buffalo

3h 29m1 stop Chicago O'Hare Intl

7:00 am - 10:07 amBUF Buffalo-MKE Milwaukee-Mitchell

4h 07m1 stop Chicago O'Hare Intl

$251United Airlines

Thu, Oct 15 - Thu, Oct 22

6:02 pm - 11:32 pmMKE Milwaukee-Mitchell-BUF Buffalo

4h 30m1 stop Philadelphia

5:50 pm - 9:47 pmBUF Buffalo-MKE Milwaukee-Mitchell

4h 57m1 stop Chicago O'Hare Intl

$284American Airlines

Mon, Oct 12 - Mon, Oct 19

6:00 am - 11:23 amMKE Milwaukee-Mitchell-BUF Buffalo

4h 23m1 stop Washington, D.C. Reagan-National

7:35 pm - 11:34 pmBUF Buffalo-MKE Milwaukee-Mitchell

4h 59m1 stop Philadelphia

$286American Airlines

Thu, Oct 8 - Mon, Oct 12

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Southwest flights from Milwaukee to Buffalo

Our best Southwest deals on Milwaukee to Buffalo flight tickets

Southwest

Nov 5

MKE4:50 pmMilwaukee-Mitchell

3h 25m

1 stop

BUF9:15 pmBuffalo

Nov 10

BUF3:55 pmBuffalo

7h 25m

2 stops

MKE10:20 pmMilwaukee-Mitchell

$241

Southwest

Nov 5

MKE5:30 amMilwaukee-Mitchell

7h 55m

2 stops

BUF2:25 pmBuffalo

Nov 10

BUF2:00 pmBuffalo

8h 30m

2 stops

MKE9:30 pmMilwaukee-Mitchell

$246

Southwest

Oct 23

MKE5:00 pmMilwaukee-Mitchell

3h 10m

1 stop

BUF9:10 pmBuffalo

Oct 26

BUF6:00 amBuffalo

5h 45m

2 stops

MKE10:45 amMilwaukee-Mitchell

$342

American Airlines flights from Milwaukee to Buffalo

Our best American Airlines deals on Milwaukee to Buffalo flight tickets

American Airlines

Oct 12

MKE6:02 pmMilwaukee-Mitchell

4h 30m

1 stop

BUF11:32 pmBuffalo

Oct 19

BUF5:50 pmBuffalo

4h 57m

1 stop

MKE9:47 pmMilwaukee-Mitchell

$284

American Airlines

Oct 8

MKE6:00 amMilwaukee-Mitchell

4h 23m

1 stop

BUF11:23 amBuffalo

Oct 12

BUF7:35 pmBuffalo

4h 59m

1 stop

MKE11:34 pmMilwaukee-Mitchell

$286

American Airlines

Oct 26

MKE8:45 amMilwaukee-Mitchell

7h 25m

2 stops

BUF5:10 pmBuffalo

Oct 28

BUF6:38 pmBuffalo

5h 56m

1 stop

MKE11:34 pmMilwaukee-Mitchell

$309

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Sat 10/17

6:02 pm-11:32 pm

1 stop4h 30m

Buffalo

Tue 10/20

5:50 pm-9:47 pm

1 stop4h 57m

$221

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Sat 10/17

7:15 am-1:29 pm

1 stop5h 14m

Buffalo

Sat 10/24

3:53 pm-8:06 pm

1 stop5h 13m

$221

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Sat 10/17

5:00 am-3:10 pm

2 stops9h 10m

Buffalo

Sat 10/24

10:46 am-1:43 pm

1 stop3h 57m

$226

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Mon 10/26

4:29 pm-11:59 pm

1 stop6h 30m

Buffalo

Wed 10/28

6:15 am-8:40 am

1 stop3h 25m

$236

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Thu 11/5

10:16 am-4:04 pm

1 stop4h 48m

Buffalo

Tue 11/10

6:10 am-8:50 am

1 stop3h 40m

$236

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Thu 11/5

4:50 pm-9:15 pm

1 stop3h 25m

Buffalo

Tue 11/10

3:55 pm-10:20 pm

2 stops7h 25m

$241

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Thu 11/5

5:30 am-2:25 pm

2 stops7h 55m

Buffalo

Tue 11/10

2:00 pm-9:30 pm

2 stops8h 30m

$246

Quickest round-trip

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Thu 10/15

5:00 am-9:29 am

1 stop3h 29m

Buffalo

Thu 10/22

7:00 am-10:07 am

1 stop4h 07m

$251

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Mon 10/12

6:02 pm-11:32 pm

1 stop4h 30m

Buffalo

Mon 10/19

5:50 pm-9:47 pm

1 stop4h 57m

$284

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Thu 10/8

6:00 am-11:23 am

1 stop4h 23m

Buffalo

Mon 10/12

7:35 pm-11:34 pm

1 stop4h 59m

$286

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 typical price of a round-trip flight between Milwaukee and Buffalo?

Prices are currently low for flights on this route.

Typical prices usually range from $284 to $403.
The lowest price recently found on this route was $221.

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of March, then book flights to Buffalo from Milwaukee during December instead. Flights to Buffalo in December, while not as cheap as those in March, still average around $288.

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

Best Price Found	$155
Fastest flight time	3h 20m
Direct flights	None

The best one-way flight to Buffalo from Milwaukee in the past 72 hours is $155. The best round-trip flight deal from Milwaukee to Buffalo found on momondo in the last 72 hours is $221.

The fastest flight from Milwaukee to Buffalo takes 3h 20m

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

Search flight deals

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 20m 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 September 2026, there are 4 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 American Airlines, making up 42% of the total bookings. Other popular airlines include United Airlines with 21%, Delta with 20%, and Southwest with 17%.

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
Delta	PriceFrom $161	Free Cancellation	Rating 7.8 8,570 reviews	Search Delta flights
American Airlines	PriceFrom $237	Free Cancellation	Rating 7.1 12,063 reviews	Search American Airlines flights
Southwest	PriceFrom $262	Free Cancellation	Rating 8.0 4,189 reviews	Search Southwest flights
United Airlines	PriceFrom $286	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights

Batavia

Cheektowaga

Amherst

Williamsville

Tonawanda

Bowmansville

Orchard Park

West Seneca

Lockport

Grand Island

East Aurora

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.

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Cheap flights from Milwaukee to Buffalo from $155

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 9/27. 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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Southwest flights from Milwaukee to Buffalo

Our best Southwest deals on Milwaukee to Buffalo flight tickets

American Airlines flights from Milwaukee to Buffalo

Our best American Airlines deals on Milwaukee to Buffalo flight tickets

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How to get the cheapest flight ticket from Milwaukee to Buffalo

What is the typical price of a round-trip flight between Milwaukee and Buffalo?

What is the cheapest month to fly to Buffalo?

How have Milwaukee to Buffalo flight prices changed over time?

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

What airlines fly to Buffalo?

When to book flights from Milwaukee to Buffalo

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

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Frequently asked questions about flying from Milwaukee to Buffalo

Best airlines flying from Milwaukee to Buffalo

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Why use momondo?

An easier way to manage your Buffalo 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.

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