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Cheap flights from Milwaukee to Buffalo from $119

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 9/17. 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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Find the cheapest flights from Milwaukee to Buffalo (MKE-BUF)

Cheap round-trip flights

Delta Logo
6:35 pm - 10:52 pmMKE-BUF
3h 17m1 stop
Delta Logo
7:30 pm - 11:55 pmBUF-MKE
5h 25m1 stop
$237Delta
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Tue, Oct 14 - Wed, Oct 15
United Airlines Logo
5:00 am - 9:53 amMKE-BUF
3h 53m1 stop
United Airlines Logo
5:54 pm - 9:56 pmBUF-MKE
5h 02m1 stop
$244United Airlines
Find Deal
Wed, Sep 17 - Sat, Sep 20
American Airlines Logo
3:47 pm - 9:43 pmMKE-BUF
4h 56m1 stop
American Airlines Logo
7:50 am - 3:15 pmBUF-MKE
8h 25m2 stops
$249American Airlines
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Wed, Sep 17 - Sat, Sep 20
Delta Logo
5:40 pm - 11:37 pmMKE-BUF
4h 57m1 stop
Delta Logo
6:00 am - 11:07 amBUF-MKE
6h 07m1 stop
$251Delta
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Sat, Sep 13 - Sat, Sep 20
Delta Logo
4:46 pm - 11:37 pmMKE-BUF
5h 51m1 stop
Delta Logo
7:34 pm - 9:40 pmBUF-MKE
3h 06m1 stop
$259Delta
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Fri, Sep 19 - Mon, Sep 22
Southwest Logo
6:00 pm - 11:50 pmMKE-BUF
4h 50m1 stop
Southwest Logo
6:05 am - 5:25 pmBUF-MKE
12h 20m1 stop
$264Southwest
Find Deal
Fri, Oct 10 - Mon, Oct 13
American Airlines Logo
3:47 pm - 9:53 pmMKE-BUF
5h 06m1 stop
American Airlines Logo
7:30 am - 10:04 amBUF-MKE
3h 34m1 stop
$267American Airlines
Find Deal
Fri, Sep 26 - Sun, Sep 28
American Airlines Logo
3:47 pm - 9:53 pmMKE-BUF
5h 06m1 stop
American Airlines Logo
7:30 am - 10:04 amBUF-MKE
3h 34m1 stop
$273American Airlines
Find Deal
Fri, Sep 19 - Sun, Sep 21
Southwest Logo
5:00 am - 4:20 pmMKE-BUF
10h 20m2 stops
Southwest Logo
5:45 am - 10:20 amBUF-MKE
5h 35m1 stop
$288Southwest
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Thu, Nov 13 - Sun, Nov 16
United Airlines Logo
7:00 am - 7:01 pmMKE-BUF
11h 01m2 stops
United Airlines Logo
5:54 pm - 9:56 pmBUF-MKE
5h 02m1 stop
$316United Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20

American Airlines flights from Milwaukee to Buffalo

Our best American Airlines deals on Milwaukee to Buffalo flight tickets
American Airlines
Sep 17
MKE3:47 pmMilwaukee-Mitchell
4h 56m
1 stop
BUF9:43 pmBuffalo
Sep 20
BUF7:50 amBuffalo
8h 25m
2 stops
MKE3:15 pmMilwaukee-Mitchell
$249
Find similar
American Airlines
Sep 26
MKE3:47 pmMilwaukee-Mitchell
5h 06m
1 stop
BUF9:53 pmBuffalo
Sep 28
BUF7:30 amBuffalo
3h 34m
1 stop
MKE10:04 amMilwaukee-Mitchell
$267
Find similar
American Airlines
Sep 19
MKE3:47 pmMilwaukee-Mitchell
5h 06m
1 stop
BUF9:53 pmBuffalo
Sep 21
BUF7:30 amBuffalo
3h 34m
1 stop
MKE10:04 amMilwaukee-Mitchell
$273
Find similar

Southwest flights from Milwaukee to Buffalo

Our best Southwest deals on Milwaukee to Buffalo flight tickets
Southwest
Oct 10
MKE6:00 pmMilwaukee-Mitchell
4h 50m
1 stop
BUF11:50 pmBuffalo
Oct 13
BUF6:05 amBuffalo
12h 20m
1 stop
MKE5:25 pmMilwaukee-Mitchell
$264
Find similar
Southwest
Nov 13
MKE5:00 amMilwaukee-Mitchell
10h 20m
2 stops
BUF4:20 pmBuffalo
Nov 16
BUF5:45 amBuffalo
5h 35m
1 stop
MKE10:20 amMilwaukee-Mitchell
$288
Find similar
Southwest
Oct 14
MKE5:45 amMilwaukee-Mitchell
7h 25m
2 stops
BUF2:10 pmBuffalo
Oct 15
BUF5:30 amBuffalo
5h 05m
1 stop
MKE9:35 amMilwaukee-Mitchell
$301
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Milwaukee to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Milwaukee to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 10/14

6:35 pm-10:52 pm

1 stop3h 17m

Buffalo

Wed 10/15

7:30 pm-11:55 pm

1 stop5h 25m

$237

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Wed 9/17

5:00 am-9:53 am

1 stop3h 53m

Buffalo

Sat 9/20

5:54 pm-9:56 pm

1 stop5h 02m

$244

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Wed 9/17

3:47 pm-9:43 pm

1 stop4h 56m

Buffalo

Sat 9/20

7:50 am-3:15 pm

2 stops8h 25m

$249

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sat 9/13

5:40 pm-11:37 pm

1 stop4h 57m

Buffalo

Sat 9/20

6:00 am-11:07 am

1 stop6h 07m

$251

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Fri 9/19

4:46 pm-11:37 pm

1 stop5h 51m

Buffalo

Mon 9/22

7:34 pm-9:40 pm

1 stop3h 06m

$259

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Fri 10/10

6:00 pm-11:50 pm

1 stop4h 50m

Buffalo

Mon 10/13

6:05 am-5:25 pm

1 stop12h 20m

$264

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Fri 9/26

3:47 pm-9:53 pm

1 stop5h 06m

Buffalo

Sun 9/28

7:30 am-10:04 am

1 stop3h 34m

$267

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Fri 9/19

3:47 pm-9:53 pm

1 stop5h 06m

Buffalo

Sun 9/21

7:30 am-10:04 am

1 stop3h 34m

$273

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 11/13

5:00 am-4:20 pm

2 stops10h 20m

Buffalo

Sun 11/16

5:45 am-10:20 am

1 stop5h 35m

$288

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sat 9/13

7:00 am-7:01 pm

2 stops11h 01m

Buffalo

Sat 9/20

5:54 pm-9:56 pm

1 stop5h 02m

$316

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Buffalo from

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

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of April, then book flights to Buffalo from Milwaukee during May instead. Flights to Buffalo in May, while not as cheap as those in April, still average around $308.

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?

As of August 2025, prices for Milwaukee to Buffalo flights are approximately 69% more expensive when compared to flights at the same time last year.

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.
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  • 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 17m 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?

  • 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?

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 AirlinesPriceFrom $196Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $291Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Tonawanda
Amherst
Williamsville
Grand Island
Lockport
Orchard Park
West Seneca
East Aurora
Eden
Angola
Bowmansville

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.

An easier way to manage your Buffalo trip

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