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

United Airlines, Southwest, and Delta 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 August 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Milwaukee to Buffalo

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:55 pm - 11:52 pmMKE Milwaukee-Mitchell-BUF Buffalo

7h 57m1 stop Atlanta Hartsfield-Jackson

6:00 am - 12:38 pmBUF Buffalo-MKE Milwaukee-Mitchell

7h 38m1 stop New York LaGuardia

$265Delta

Sat, Oct 3 - Tue, Oct 6

8:00 am - 3:11 pmMKE Milwaukee-Mitchell-BUF Buffalo

6h 11m1 stop New York John F Kennedy Intl

6:15 am - 8:39 amBUF Buffalo-MKE Milwaukee-Mitchell

3h 24m1 stop Detroit Metropolitan Wayne County

$265Delta

Sat, Oct 10 - Tue, Oct 13

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

4h 44m1 stop Chicago O'Hare Intl

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

4h 51m1 stop Chicago O'Hare Intl

$265American Airlines

Sat, Dec 12 - Mon, Dec 14

6:47 pm - 11:53 pmMKE Milwaukee-Mitchell-BUF Buffalo

4h 06m1 stop Detroit Metropolitan Wayne County

6:05 am - 11:40 amBUF Buffalo-MKE Milwaukee-Mitchell

6h 35m1 stop Atlanta Hartsfield-Jackson

$265Delta

Mon, Sep 14 - Wed, Sep 16

6:10 am - 10:25 amMKE Milwaukee-Mitchell-BUF Buffalo

3h 15m1 stop Chicago Midway

7:30 am - 10:45 amBUF Buffalo-MKE Milwaukee-Mitchell

4h 15m1 stop Chicago Midway

$300Southwest

Tue, Oct 6 - Thu, Oct 8

2:23 pm - 8:31 pmMKE Milwaukee-Mitchell-BUF Buffalo

5h 08m1 stop Chicago O'Hare Intl

6:45 pm - 11:27 pmBUF Buffalo-MKE Milwaukee-Mitchell

5h 42m1 stop Newark

$301United Airlines

Mon, Feb 22 - Sat, Feb 27

6:10 am - 3:15 pmMKE Milwaukee-Mitchell-BUF Buffalo

8h 05m2 stops Chicago Midway Baltimore/Washington

5:45 pm - 11:45 pmBUF Buffalo-MKE Milwaukee-Mitchell

7h 00m1 stop Baltimore/Washington

$305Southwest

Tue, Oct 6 - Thu, Oct 8

8:40 am - 5:15 pmMKE Milwaukee-Mitchell-BUF Buffalo

7h 35m2 stops Chicago O'Hare Intl Boston Logan Intl

8:00 am - 11:08 amBUF Buffalo-MKE Milwaukee-Mitchell

4h 08m1 stop Chicago O'Hare Intl

$307American Airlines

Sat, Dec 12 - Mon, Dec 14

10:30 am - 4:56 pmMKE Milwaukee-Mitchell-BUF Buffalo

5h 26m1 stop Chicago O'Hare Intl

6:55 am - 10:00 amBUF Buffalo-MKE Milwaukee-Mitchell

4h 05m1 stop Chicago O'Hare Intl

$322United Airlines

Thu, Sep 10 - Mon, Sep 14

2:48 pm - 10:10 pmMKE Milwaukee-Mitchell-BUF Buffalo

6h 22m1 stop Chicago O'Hare Intl

5:40 pm - 11:18 pmBUF Buffalo-MKE Milwaukee-Mitchell

6h 38m2 stops New York LaGuardia Washington, D.C. Reagan-National

$324American Airlines

Sat, Oct 3 - Tue, Oct 6

Cheap last minute flights

Enter your travel dates to find the best prices.

9:40 am - 3:14 pmMKE Milwaukee-Mitchell-BUF Buffalo

4h 34m1 stop Detroit Metropolitan Wayne County

6:40 am - 8:55 amBUF Buffalo-MKE Milwaukee-Mitchell

3h 15m1 stop Detroit Metropolitan Wayne County

$623Delta

Fri, Aug 28 - Wed, Sep 2

12:51 pm - 6:55 pmMKE Milwaukee-Mitchell-BUF Buffalo

5h 04m1 stop Atlanta Hartsfield-Jackson

3:54 pm - 6:08 pmBUF Buffalo-MKE Milwaukee-Mitchell

3h 14m1 stop Detroit Metropolitan Wayne County

$623Delta

Fri, Aug 28 - Tue, Sep 1

6:00 am - 11:29 amMKE Milwaukee-Mitchell-BUF Buffalo

4h 29m1 stop Washington, D.C. Reagan-National

5:11 am - 7:49 amBUF Buffalo-MKE Milwaukee-Mitchell

3h 38m1 stop Chicago O'Hare Intl

$623American Airlines

Sun, Aug 30 - Wed, Sep 2

11:18 am - 4:57 pmMKE Milwaukee-Mitchell-BUF Buffalo

4h 39m1 stop Chicago O'Hare Intl

6:55 am - 10:00 amBUF Buffalo-MKE Milwaukee-Mitchell

4h 05m1 stop Chicago O'Hare Intl

$623United Airlines

Sat, Aug 29 - Wed, Sep 2

11:18 am - 4:57 pmMKE Milwaukee-Mitchell-BUF Buffalo

4h 39m1 stop Chicago O'Hare Intl

7:33 pm - 11:37 pmBUF Buffalo-MKE Milwaukee-Mitchell

5h 04m1 stop Newark

$623United Airlines

Sat, Aug 29 - Tue, Sep 1

12:18 pm - 6:23 pmMKE Milwaukee-Mitchell-BUF Buffalo

5h 05m1 stop Minneapolis St Paul

3:54 pm - 6:08 pmBUF Buffalo-MKE Milwaukee-Mitchell

3h 14m1 stop Detroit Metropolitan Wayne County

$623Delta

Sun, Aug 30 - Tue, Sep 1

6:48 pm - 11:58 pmMKE Milwaukee-Mitchell-BUF Buffalo

4h 10m1 stop Detroit Metropolitan Wayne County

6:05 am - 11:45 amBUF Buffalo-MKE Milwaukee-Mitchell

6h 40m1 stop Atlanta Hartsfield-Jackson

$649Delta

Fri, Aug 28 - Mon, Aug 31

10:19 am - 7:00 pmMKE Milwaukee-Mitchell-BUF Buffalo

7h 41m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

6:55 am - 10:00 amBUF Buffalo-MKE Milwaukee-Mitchell

4h 05m1 stop Chicago O'Hare Intl

$1,051United Airlines

Sat, Aug 29 - Tue, Sep 1

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Delta flights from Milwaukee to Buffalo

Our best Delta deals on Milwaukee to Buffalo flight tickets

Delta

Sep 14

MKE6:47 pmMilwaukee-Mitchell

4h 06m

1 stop

BUF11:53 pmBuffalo

Sep 16

BUF6:05 amBuffalo

6h 35m

1 stop

MKE11:40 amMilwaukee-Mitchell

$265

Delta

Oct 1

MKE4:57 pmMilwaukee-Mitchell

5h 56m

1 stop

BUF11:53 pmBuffalo

Oct 4

BUF6:20 amBuffalo

3h 33m

1 stop

MKE8:53 amMilwaukee-Mitchell

$321

Delta

Sep 5

MKE1:18 pmMilwaukee-Mitchell

7h 14m

1 stop

BUF9:32 pmBuffalo

Sep 7

BUF6:27 amBuffalo

3h 28m

1 stop

MKE8:55 amMilwaukee-Mitchell

$371

American Airlines flights from Milwaukee to Buffalo

Our best American Airlines deals on Milwaukee to Buffalo flight tickets

American Airlines

Dec 12

MKE8:40 amMilwaukee-Mitchell

7h 35m

2 stops

BUF5:15 pmBuffalo

Dec 14

BUF8:00 amBuffalo

4h 08m

1 stop

MKE11:08 amMilwaukee-Mitchell

$307

American Airlines

Oct 3

MKE2:48 pmMilwaukee-Mitchell

6h 22m

1 stop

BUF10:10 pmBuffalo

Oct 6

BUF5:40 pmBuffalo

6h 38m

2 stops

MKE11:18 pmMilwaukee-Mitchell

$324

American Airlines

Oct 1

MKE5:11 pmMilwaukee-Mitchell

5h 43m

1 stop

BUF11:54 pmBuffalo

Oct 4

BUF7:59 amBuffalo

4h 08m

1 stop

MKE11:07 amMilwaukee-Mitchell

$359

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Sat 10/3

2:55 pm-11:52 pm

1 stop7h 57m

Buffalo

Tue 10/6

6:00 am-12:38 pm

1 stop7h 38m

$265

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Sat 10/10

8:00 am-3:11 pm

1 stop6h 11m

Buffalo

Tue 10/13

6:15 am-8:39 am

1 stop3h 24m

$265

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Sat 12/12

5:04 am-10:48 am

1 stop4h 44m

Buffalo

Mon 12/14

6:46 pm-10:37 pm

1 stop4h 51m

$265

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Mon 9/14

6:47 pm-11:53 pm

1 stop4h 06m

Buffalo

Wed 9/16

6:05 am-11:40 am

1 stop6h 35m

$265

Quickest round-trip

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Tue 10/6

6:10 am-10:25 am

1 stop3h 15m

Buffalo

Thu 10/8

7:30 am-10:45 am

1 stop4h 15m

$300

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Mon 2/22

2:23 pm-8:31 pm

1 stop5h 08m

Buffalo

Sat 2/27

6:45 pm-11:27 pm

1 stop5h 42m

$301

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Tue 10/6

6:10 am-3:15 pm

2 stops8h 05m

Buffalo

Thu 10/8

5:45 pm-11:45 pm

1 stop7h 00m

$305

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Sat 12/12

8:40 am-5:15 pm

2 stops7h 35m

Buffalo

Mon 12/14

8:00 am-11:08 am

1 stop4h 08m

$307

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Thu 9/10

10:30 am-4:56 pm

1 stop5h 26m

Buffalo

Mon 9/14

6:55 am-10:00 am

1 stop4h 05m

$322

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Sat 10/3

2:48 pm-10:10 pm

1 stop6h 22m

Buffalo

Tue 10/6

5:40 pm-11:18 pm

2 stops6h 38m

$324

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 low for flights on this route.

Typical prices usually range from $302 to $374.
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 October, then book flights to Buffalo from Milwaukee during March instead. Flights to Buffalo in March, 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

Best Price Found	$103
Fastest flight time	3h 55m
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 3h 55m

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 55m 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 August 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 44% of the total bookings. Other popular airlines include Delta with 21%, United Airlines with 21%, and Southwest with 15%.

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 8,529 reviews	Search Delta flights
United Airlines	PriceFrom $222	Free Cancellation	Rating 7.4 10,121 reviews	Search United Airlines flights
American Airlines	PriceFrom $237	Free Cancellation	Rating 7.1 11,994 reviews	Search American Airlines flights
Southwest	PriceFrom $262	Free Cancellation	Rating 8.0 4,205 reviews	Search Southwest flights

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Orchard Park

Grand Island

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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 10/8. 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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Delta flights from Milwaukee to Buffalo

Our best Delta 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

Best Price Found

Fastest flight time

Direct flights

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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