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 45% 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.

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

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

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 October 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.

$150 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

Enter your travel dates to find the best prices.

5:10 am - 11:35 amMKE Milwaukee-Mitchell-BUF Buffalo

5h 25m1 stop Washington, D.C. Reagan-National

6:46 pm - 10:37 pmBUF Buffalo-MKE Milwaukee-Mitchell

4h 51m1 stop Chicago O'Hare Intl

$233American Airlines

Tue, Nov 10 - Sat, Nov 14

5:10 am - 11:35 amMKE Milwaukee-Mitchell-BUF Buffalo

5h 25m1 stop Washington, D.C. Reagan-National

6:21 pm - 11:55 pmBUF Buffalo-MKE Milwaukee-Mitchell

6h 34m1 stop Washington, D.C. Reagan-National

$233American Airlines

Tue, Nov 10 - Mon, Nov 16

4:35 pm - 10:00 pmMKE Milwaukee-Mitchell-BUF Buffalo

4h 25m1 stop Baltimore/Washington

4:35 pm - 7:05 pmBUF Buffalo-MKE Milwaukee-Mitchell

3h 30m1 stop Chicago Midway

$233Southwest

Thu, Dec 3 - Sat, Dec 5

7:05 am - 12:15 pmMKE Milwaukee-Mitchell-BUF Buffalo

4h 10m1 stop Baltimore/Washington

5:00 pm - 10:20 pmBUF Buffalo-MKE Milwaukee-Mitchell

6h 20m1 stop Nashville Intl

$233Southwest

Sat, Dec 5 - Tue, Dec 8

9:32 am - 3:19 pmMKE Milwaukee-Mitchell-BUF Buffalo

4h 47m1 stop Detroit Metropolitan Wayne County

9:15 am - 12:32 pmBUF Buffalo-MKE Milwaukee-Mitchell

4h 17m1 stop Detroit Metropolitan Wayne County

$233Delta

Sat, Dec 5 - Thu, Dec 10

6:45 pm - 11:59 pmMKE Milwaukee-Mitchell-BUF Buffalo

4h 14m1 stop Detroit Metropolitan Wayne County

6:24 am - 8:47 amBUF Buffalo-MKE Milwaukee-Mitchell

3h 23m1 stop Detroit Metropolitan Wayne County

$233Delta

Mon, Nov 30 - Thu, Dec 3

3:33 pm - 8:36 pmMKE Milwaukee-Mitchell-BUF Buffalo

4h 03m1 stop Chicago O'Hare Intl

1:53 pm - 5:03 pmBUF Buffalo-MKE Milwaukee-Mitchell

4h 10m1 stop Chicago O'Hare Intl

$317United Airlines

Thu, Nov 5 - Tue, Nov 10

5:00 am - 9:42 amMKE Milwaukee-Mitchell-BUF Buffalo

3h 42m1 stop Chicago O'Hare Intl

10:51 am - 5:03 pmBUF Buffalo-MKE Milwaukee-Mitchell

7h 12m2 stops Newark Chicago O'Hare Intl

$322United Airlines

Wed, Nov 11 - Wed, Nov 18

6:37 pm - 1:03 pmMKE Milwaukee-Mitchell-BUF Buffalo

17h 26m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson

2:34 pm - 5:26 pmBUF Buffalo-MKE Milwaukee-Mitchell

27h 52m3 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County Orlando

$876Multiple Airlines

Thu, Nov 12 - Thu, Nov 19

6:37 pm - 1:03 pmMKE Milwaukee-Mitchell-BUF Buffalo

17h 26m3 stops Las Vegas Harry Reid Intl Houston George Bush Intcntl Atlanta Hartsfield-Jackson

2:34 pm - 5:26 pmBUF Buffalo-MKE Milwaukee-Mitchell

27h 52m3 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County Orlando

$877Multiple Airlines

Thu, Nov 12 - Thu, Nov 19

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American Airlines flights from Milwaukee to Buffalo

Our best American Airlines deals on Milwaukee to Buffalo flight tickets

American Airlines

Nov 12

MKE11:38 amMilwaukee-Mitchell

5h 27m

1 stop

BUF6:05 pmBuffalo

Nov 16

BUF6:21 pmBuffalo

6h 34m

1 stop

MKE11:55 pmMilwaukee-Mitchell

$323

American Airlines

Nov 12

MKE2:55 pmMilwaukee-Mitchell

5h 42m

1 stop

BUF9:37 pmBuffalo

Nov 17

BUF11:05 amBuffalo

8h 29m

2 stops

MKE6:34 pmMilwaukee-Mitchell

$336

American Airlines

Nov 11

MKE8:40 amMilwaukee-Mitchell

7h 46m

2 stops

BUF5:26 pmBuffalo

Nov 15

BUF6:00 amBuffalo

7h 04m

1 stop

MKE12:04 pmMilwaukee-Mitchell

$346

Southwest flights from Milwaukee to Buffalo

Our best Southwest deals on Milwaukee to Buffalo flight tickets

Southwest

Dec 5

MKE7:05 amMilwaukee-Mitchell

4h 10m

1 stop

BUF12:15 pmBuffalo

Dec 8

BUF5:00 pmBuffalo

6h 20m

1 stop

MKE10:20 pmMilwaukee-Mitchell

$233

Southwest

Nov 10

MKE6:20 amMilwaukee-Mitchell

9h 10m

2 stops

BUF4:30 pmBuffalo

Nov 16

BUF6:55 pmBuffalo

4h 20m

1 stop

MKE10:15 pmMilwaukee-Mitchell

$238

Southwest

Nov 10

MKE6:20 amMilwaukee-Mitchell

9h 10m

2 stops

BUF4:30 pmBuffalo

Nov 16

BUF3:55 pmBuffalo

7h 25m

2 stops

MKE10:20 pmMilwaukee-Mitchell

$243

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Tue 11/10

5:10 am-11:35 am

1 stop5h 25m

Buffalo

Sat 11/14

6:46 pm-10:37 pm

1 stop4h 51m

$233

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Tue 11/10

5:10 am-11:35 am

1 stop5h 25m

Buffalo

Mon 11/16

6:21 pm-11:55 pm

1 stop6h 34m

$233

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Thu 12/3

4:35 pm-10:00 pm

1 stop4h 25m

Buffalo

Sat 12/5

4:35 pm-7:05 pm

1 stop3h 30m

$233

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Sat 12/5

7:05 am-12:15 pm

1 stop4h 10m

Buffalo

Tue 12/8

5:00 pm-10:20 pm

1 stop6h 20m

$233

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Sat 12/5

9:32 am-3:19 pm

1 stop4h 47m

Buffalo

Thu 12/10

9:15 am-12:32 pm

1 stop4h 17m

$233

Quickest round-trip

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Mon 11/30

6:45 pm-11:59 pm

1 stop4h 14m

Buffalo

Thu 12/3

6:24 am-8:47 am

1 stop3h 23m

$233

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Thu 11/5

3:33 pm-8:36 pm

1 stop4h 03m

Buffalo

Tue 11/10

1:53 pm-5:03 pm

1 stop4h 10m

$317

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Wed 11/11

5:00 am-9:42 am

1 stop3h 42m

Buffalo

Wed 11/18

10:51 am-5:03 pm

2 stops7h 12m

$322

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Thu 11/12

6:37 pm-1:03 pm

2 stops17h 26m

Buffalo

Thu 11/19

2:34 pm-5:26 pm

3 stops27h 52m

$876

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Thu 11/12

6:37 pm-1:03 pm

3 stops17h 26m

Buffalo

Thu 11/19

2:34 pm-5:26 pm

3 stops27h 52m

$877

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 September, then book flights to Buffalo from Milwaukee during March instead. Flights to Buffalo in March, while not as cheap as those in September, 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

Best Price Found	$150
Fastest flight time	3h 20m
Direct flights	None

The best one-way flight to Buffalo from Milwaukee in the past 72 hours is $150. The best round-trip flight deal from Milwaukee to Buffalo found on momondo in the last 72 hours is $233.

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 October 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 38% of the total bookings. Other popular airlines include United Airlines with 23%, Southwest with 20%, and Delta with 19%.

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 8,650 reviews	Search Delta flights
American Airlines	PriceFrom $237	Free Cancellation	Rating 7.0 12,181 reviews	Search American Airlines flights
Southwest	PriceFrom $262	Free Cancellation	Rating 7.9 4,213 reviews	Search Southwest flights
United Airlines	PriceFrom $286	Free Cancellation	Rating 7.3 10,387 reviews	Search United Airlines flights

Batavia

Cheektowaga

Amherst

Williamsville

Tonawanda

Bowmansville

Lockport

West Seneca

Orchard Park

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 $150

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 11/19. 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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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 cheapest month to fly to Buffalo?

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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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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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