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

American Airlines, United Airlines, and Delta 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 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 November 2025, there are 3 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.

$109 Cheap Flights from Milwaukee to Buffalo in 2025/26

Q: 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 $369 to $448. The lowest price recently found on this route was $219.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

6:00 am - 2:10 pmMKE-BUF

7h 10m1 stop

5:35 pm - 9:45 pmBUF-MKE

5h 10m1 stop

$219Delta

Find Deal

Tue, Jan 6 - Mon, Jan 12

1:04 pm - 10:40 pmMKE-BUF

8h 36m2 stops

5:27 pm - 11:35 pmBUF-MKE

7h 08m1 stop

$224American Airlines

Find Deal

Wed, Jan 7 - Mon, Jan 12

1:04 pm - 10:40 pmMKE-BUF

8h 36m2 stops

4:17 pm - 11:35 pmBUF-MKE

8h 18m2 stops

$229American Airlines

Find Deal

Wed, Jan 7 - Mon, Jan 12

6:07 am - 11:35 amMKE-BUF

4h 28m1 stop

11:46 am - 6:04 pmBUF-MKE

7h 18m2 stops

$284American Airlines

Find Deal

Sat, Feb 14 - Wed, Feb 18

6:33 pm - 10:55 pmMKE-BUF

3h 22m1 stop

6:15 am - 8:44 amBUF-MKE

3h 29m1 stop

$287Delta

Find Deal

Thu, Mar 26 - Sun, Mar 29

1:25 pm - 11:44 pmMKE-BUF

9h 19m2 stops

6:00 am - 3:35 pmBUF-MKE

10h 35m2 stops

$297United Airlines

Find Deal

Sat, Feb 14 - Wed, Feb 18

3:30 pm - 11:44 pmMKE-BUF

7h 14m2 stops

6:00 am - 12:35 pmBUF-MKE

7h 35m2 stops

$323United Airlines

Find Deal

Sat, Feb 14 - Wed, Feb 18

7:30 pm - 12:00 pmMKE-BUF

15h 30m2 stops

9:08 am - 6:45 pmBUF-MKE

10h 37m1 stop

$348Frontier

Find Deal

Thu, Jan 8 - Mon, Jan 12

6:09 pm - 2:15 pmMKE-BUF

19h 06m1 stop

12:35 pm - 9:39 amBUF-MKE

22h 04m2 stops

$365Multiple Airlines

Find Deal

Sun, Dec 7 - Thu, Dec 11

7:05 am - 3:15 pmMKE-BUF

7h 10m1 stop

3:55 pm - 8:22 pmBUF-MKE

5h 27m1 stop

$427Delta

Find Deal

Sun, Dec 7 - Thu, Dec 11

Delta flights from Milwaukee to Buffalo

Our best Delta deals on Milwaukee to Buffalo flight tickets

Delta

Jan 6

MKE11:15 amMilwaukee-Mitchell

4h 40m

1 stop

BUF4:55 pmBuffalo

Jan 13

BUF6:00 amBuffalo

5h 35m

1 stop

MKE10:35 amMilwaukee-Mitchell

$219

Find similar

Delta

Mar 26

MKE6:33 pmMilwaukee-Mitchell

3h 22m

1 stop

BUF10:55 pmBuffalo

Mar 29

BUF6:15 amBuffalo

3h 29m

1 stop

MKE8:44 amMilwaukee-Mitchell

$287

Find similar

Delta

Dec 7

MKE7:05 amMilwaukee-Mitchell

7h 10m

1 stop

BUF3:15 pmBuffalo

Dec 11

BUF3:55 pmBuffalo

5h 27m

1 stop

MKE8:22 pmMilwaukee-Mitchell

$427

Find similar

American Airlines flights from Milwaukee to Buffalo

Our best American Airlines deals on Milwaukee to Buffalo flight tickets

American Airlines

Jan 7

MKE1:04 pmMilwaukee-Mitchell

8h 36m

2 stops

BUF10:40 pmBuffalo

Jan 12

BUF5:27 pmBuffalo

7h 08m

1 stop

MKE11:35 pmMilwaukee-Mitchell

$224

Find similar

American Airlines

Jan 7

MKE1:04 pmMilwaukee-Mitchell

8h 36m

2 stops

BUF10:40 pmBuffalo

Jan 12

BUF4:17 pmBuffalo

8h 18m

2 stops

MKE11:35 pmMilwaukee-Mitchell

$229

Find similar

American Airlines

Feb 14

MKE6:07 amMilwaukee-Mitchell

4h 28m

1 stop

BUF11:35 amBuffalo

Feb 18

BUF11:46 amBuffalo

7h 18m

2 stops

MKE6:04 pmMilwaukee-Mitchell

$284

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 1/6

6:00 am-2:10 pm

1 stop7h 10m

Buffalo

Mon 1/12

5:35 pm-9:45 pm

1 stop5h 10m

$219

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Wed 1/7

1:04 pm-10:40 pm

2 stops8h 36m

Buffalo

Mon 1/12

5:27 pm-11:35 pm

1 stop7h 08m

$224

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Wed 1/7

1:04 pm-10:40 pm

2 stops8h 36m

Buffalo

Mon 1/12

4:17 pm-11:35 pm

2 stops8h 18m

$229

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sat 2/14

6:07 am-11:35 am

1 stop4h 28m

Buffalo

Wed 2/18

11:46 am-6:04 pm

2 stops7h 18m

$284

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 3/26

6:33 pm-10:55 pm

1 stop3h 22m

Buffalo

Sun 3/29

6:15 am-8:44 am

1 stop3h 29m

$287

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sat 2/14

1:25 pm-11:44 pm

2 stops9h 19m

Buffalo

Wed 2/18

6:00 am-3:35 pm

2 stops10h 35m

$297

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sat 2/14

3:30 pm-11:44 pm

2 stops7h 14m

Buffalo

Wed 2/18

6:00 am-12:35 pm

2 stops7h 35m

$323

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 1/8

7:30 pm-12:00 pm

2 stops15h 30m

Buffalo

Mon 1/12

9:08 am-6:45 pm

1 stop10h 37m

$348

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sun 12/7

6:09 pm-2:15 pm

1 stop19h 06m

Buffalo

Thu 12/11

12:35 pm-9:39 am

2 stops22h 04m

$365

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sun 12/7

7:05 am-3:15 pm

1 stop7h 10m

Buffalo

Thu 12/11

3:55 pm-8:22 pm

1 stop5h 27m

$427

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?

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.

What is the cheapest day to depart on your flight to Buffalo?

Our data shows that Saturday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $313. Flights from Milwaukee to Buffalo on a Tuesday will generally be more expensive and average around $489. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Buffalo?

In the evening is the cheapest time of day to fly from Milwaukee to Buffalo when you can find flight prices for as low as $248. Flying to Buffalo in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Buffalo, so prices are often more expensive at around $378 per ticket.

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

Direct flights	None

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 22m 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 November 2025, there are 3 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 65% of the total bookings. Other popular airlines include American Airlines with 25% and United Airlines with 10%.

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 11,046 reviews	Search American Airlines flights
Delta	PriceFrom $212	Free Cancellation	Rating 7.9 7,997 reviews	Search Delta flights
United Airlines	PriceFrom $222	Free Cancellation	Rating 7.4 9,037 reviews	Search United Airlines flights

Batavia

Cheektowaga

Amherst

Tonawanda

Grand Island

Williamsville

Lockport

Orchard Park

West Seneca

East Aurora

Bowmansville

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.