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.

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

American Airlines, Delta, and United 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 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.

$103 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

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One-way

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Cheap round-trip flights

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10:36 am - 5:28 pmMKE Milwaukee-Mitchell-BUF Buffalo

5h 52m1 stop New York LaGuardia

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

3h 25m1 stop Detroit Metropolitan Wayne County

$265Delta

Wed, Oct 21 - Wed, Oct 28

6:49 pm - 11:59 pmMKE Milwaukee-Mitchell-BUF Buffalo

4h 10m1 stop Detroit Metropolitan Wayne County

3:52 pm - 8:35 pmBUF Buffalo-MKE Milwaukee-Mitchell

5h 43m1 stop New York John F Kennedy Intl

$265Delta

Wed, Oct 21 - Wed, Oct 28

5:04 am - 10:48 amMKE Milwaukee-Mitchell-BUF Buffalo

4h 44m1 stop Chicago O'Hare Intl

7:57 am - 11:08 amBUF Buffalo-MKE Milwaukee-Mitchell

4h 11m1 stop Chicago O'Hare Intl

$281American Airlines

Fri, Nov 13 - Mon, Nov 16

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

4h 30m1 stop Philadelphia

5:50 pm - 9:54 pmBUF Buffalo-MKE Milwaukee-Mitchell

5h 04m1 stop Chicago O'Hare Intl

$281American Airlines

Wed, Oct 21 - Fri, Oct 23

5:30 am - 10:25 amMKE Milwaukee-Mitchell-BUF Buffalo

3h 55m1 stop Chicago Midway

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

6h 20m1 stop Nashville Intl

$281Southwest

Fri, Nov 13 - Mon, Nov 16

5:20 am - 11:06 amMKE Milwaukee-Mitchell-BUF Buffalo

4h 46m1 stop Atlanta Hartsfield-Jackson

6:36 pm - 11:54 pmBUF Buffalo-MKE Milwaukee-Mitchell

6h 18m1 stop Atlanta Hartsfield-Jackson

$281Delta

Fri, Nov 13 - Mon, Nov 16

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

7h 55m2 stops Chicago Midway Baltimore/Washington

3:55 pm - 9:25 pmBUF Buffalo-MKE Milwaukee-Mitchell

6h 30m1 stop Baltimore/Washington

$286Southwest

Fri, Nov 13 - Mon, Nov 16

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

4h 30m1 stop Philadelphia

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

4h 59m1 stop Philadelphia

$298American Airlines

Thu, Oct 22 - Mon, Oct 26

2:20 pm - 8:47 pmMKE Milwaukee-Mitchell-BUF Buffalo

5h 27m1 stop Chicago O'Hare Intl

6:30 am - 10:13 amBUF Buffalo-MKE Milwaukee-Mitchell

4h 43m1 stop Chicago O'Hare Intl

$321United Airlines

Wed, Oct 21 - Sun, Oct 25

5:30 am - 2:23 pmMKE Milwaukee-Mitchell-BUF Buffalo

7h 53m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

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

4h 07m1 stop Chicago O'Hare Intl

$360United Airlines

Tue, Oct 20 - Wed, Oct 21

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United Airlines flights from Milwaukee to Buffalo

Our best United Airlines deals on Milwaukee to Buffalo flight tickets

United Airlines

Oct 21

MKE2:20 pmMilwaukee-Mitchell

5h 27m

1 stop

BUF8:47 pmBuffalo

Oct 25

BUF6:30 amBuffalo

4h 43m

1 stop

MKE10:13 amMilwaukee-Mitchell

$321

United Airlines

Oct 20

MKE5:30 amMilwaukee-Mitchell

7h 53m

2 stops

BUF2:23 pmBuffalo

Oct 21

BUF7:00 amBuffalo

4h 07m

1 stop

MKE10:07 amMilwaukee-Mitchell

$360

United Airlines

Oct 20

MKE5:30 amMilwaukee-Mitchell

8h 40m

2 stops

BUF3:10 pmBuffalo

Oct 21

BUF10:10 amBuffalo

10h 00m

2 stops

MKE7:10 pmMilwaukee-Mitchell

$366

Southwest flights from Milwaukee to Buffalo

Our best Southwest deals on Milwaukee to Buffalo flight tickets

Southwest

Nov 13

MKE5:30 amMilwaukee-Mitchell

3h 55m

1 stop

BUF10:25 amBuffalo

Nov 16

BUF5:00 pmBuffalo

6h 20m

1 stop

MKE10:20 pmMilwaukee-Mitchell

$281

Southwest

Nov 13

MKE5:30 amMilwaukee-Mitchell

7h 55m

2 stops

BUF2:25 pmBuffalo

Nov 16

BUF3:55 pmBuffalo

6h 30m

1 stop

MKE9:25 pmMilwaukee-Mitchell

$286

Southwest

Nov 13

MKE5:30 amMilwaukee-Mitchell

7h 55m

2 stops

BUF2:25 pmBuffalo

Nov 16

BUF3:55 pmBuffalo

7h 20m

2 stops

MKE10:15 pmMilwaukee-Mitchell

$291

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Wed 10/21

10:36 am-5:28 pm

1 stop5h 52m

Buffalo

Wed 10/28

6:15 am-8:40 am

1 stop3h 25m

$265

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Wed 10/21

6:49 pm-11:59 pm

1 stop4h 10m

Buffalo

Wed 10/28

3:52 pm-8:35 pm

1 stop5h 43m

$265

Quickest round-trip

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Fri 11/13

5:04 am-10:48 am

1 stop4h 44m

Buffalo

Mon 11/16

7:57 am-11:08 am

1 stop4h 11m

$281

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Wed 10/21

6:02 pm-11:32 pm

1 stop4h 30m

Buffalo

Fri 10/23

5:50 pm-9:54 pm

1 stop5h 04m

$281

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Fri 11/13

5:30 am-10:25 am

1 stop3h 55m

Buffalo

Mon 11/16

5:00 pm-10:20 pm

1 stop6h 20m

$281

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Fri 11/13

5:20 am-11:06 am

1 stop4h 46m

Buffalo

Mon 11/16

6:36 pm-11:54 pm

1 stop6h 18m

$281

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Fri 11/13

5:30 am-2:25 pm

2 stops7h 55m

Buffalo

Mon 11/16

3:55 pm-9:25 pm

1 stop6h 30m

$286

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Thu 10/22

6:02 pm-11:32 pm

1 stop4h 30m

Buffalo

Mon 10/26

7:35 pm-11:34 pm

1 stop4h 59m

$298

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Wed 10/21

2:20 pm-8:47 pm

1 stop5h 27m

Buffalo

Sun 10/25

6:30 am-10:13 am

1 stop4h 43m

$321

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Tue 10/20

5:30 am-2:23 pm

2 stops7h 53m

Buffalo

Wed 10/21

7:00 am-10:07 am

1 stop4h 07m

$360

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

Prices are currently typical for flights on this route.

Typical prices usually range from $202 to $335.
The lowest price recently found on this route was $265.

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	$103
Fastest flight time	2h 59m
Direct flights	None

The best one-way flight to Buffalo from Milwaukee in the past 72 hours is $103. The best round-trip flight deal from Milwaukee to Buffalo found on momondo in the last 72 hours is $265.

The fastest flight from Milwaukee to Buffalo takes 2h 59m

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 2h 59m 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 41% of the total bookings. Other popular airlines include United Airlines with 22%, Delta with 19%, and Southwest with 18%.

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 8,605 reviews	Search Delta flights
American Airlines	PriceFrom $237	Free Cancellation	Rating 7.0 12,099 reviews	Search American Airlines flights
Southwest	PriceFrom $262	Free Cancellation	Rating 8.0 4,201 reviews	Search Southwest flights
United Airlines	PriceFrom $286	Free Cancellation	Rating 7.4 10,242 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 $103

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 10/15. 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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United Airlines flights from Milwaukee to Buffalo

Our best United Airlines deals on Milwaukee to Buffalo flight tickets

Southwest flights from Milwaukee to Buffalo

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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

Compare and see reviews for airlines that fly from Milwaukee to Buffalo with momondo

Traveling to a place near Buffalo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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List of cabin classes available on flights landing in Buffalo. Availability may vary depending on flight origin and airline.

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