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Cheap flights from Milwaukee to Buffalo from $144

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 12/20. 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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0 bags

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Find the cheapest flights from Milwaukee to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:07 pm - 10:59 pmMKE-BUF
4h 52m1 stop
Delta Logo
6:00 am - 1:13 pmBUF-MKE
8h 13m1 stop
$239Delta
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Tue, Mar 3 - Wed, Mar 4
Delta Logo
5:25 pm - 10:33 pmMKE-BUF
4h 08m1 stop
Delta Logo
6:00 am - 1:13 pmBUF-MKE
8h 13m1 stop
$252Delta
Find Deal
Thu, Jan 1 - Mon, Jan 5
Multiple Airlines Logo
10:34 am - 2:15 pmMKE-BUF
26h 41m1 stop
Multiple Airlines Logo
3:18 pm - 9:39 amBUF-MKE
19h 21m1 stop
$274Multiple Airlines
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Fri, Dec 12 - Sun, Dec 14
Multiple Airlines Logo
10:34 am - 11:51 amMKE-BUF
24h 17m1 stop
Multiple Airlines Logo
12:35 pm - 9:39 amBUF-MKE
22h 04m2 stops
$275Multiple Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
Southwest Logo
6:00 am - 1:25 pmMKE-BUF
6h 25m2 stops
Southwest Logo
9:30 am - 9:30 pmBUF-MKE
13h 00m2 stops
$285Southwest
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Thu, Dec 4 - Thu, Dec 11
United Airlines Logo
6:00 am - 2:22 pmMKE-BUF
7h 22m2 stops
United Airlines Logo
7:00 am - 10:19 amBUF-MKE
4h 19m1 stop
$292United Airlines
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Fri, Dec 12 - Sun, Dec 14
American Airlines Logo
11:19 am - 5:48 pmMKE-BUF
5h 29m1 stop
American Airlines Logo
9:41 am - 6:26 pmBUF-MKE
9h 45m2 stops
$303American Airlines
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Sat, Dec 20 - Sat, Jan 10
American Airlines Logo
11:33 am - 10:31 pmMKE-BUF
9h 58m2 stops
American Airlines Logo
6:00 am - 11:42 amBUF-MKE
6h 42m1 stop
$304American Airlines
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Tue, Mar 3 - Wed, Mar 4
United Airlines Logo
10:53 am - 6:46 pmMKE-BUF
6h 53m2 stops
United Airlines Logo
1:52 pm - 5:17 pmBUF-MKE
4h 25m1 stop
$336United Airlines
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Thu, Nov 20 - Mon, Nov 24
Southwest Logo
5:30 am - 3:50 pmMKE-BUF
9h 20m2 stops
Southwest Logo
5:45 am - 10:20 amBUF-MKE
5h 35m1 stop
$372Southwest
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Thu, Jan 1 - Mon, Jan 5

American Airlines flights from Milwaukee to Buffalo

Our best American Airlines deals on Milwaukee to Buffalo flight tickets
American Airlines
Dec 20
MKE11:19 amMilwaukee-Mitchell
5h 29m
1 stop
BUF5:48 pmBuffalo
Jan 10
BUF9:41 amBuffalo
9h 45m
2 stops
MKE6:26 pmMilwaukee-Mitchell
$303
Find similar
American Airlines
Mar 3
MKE11:33 amMilwaukee-Mitchell
9h 58m
2 stops
BUF10:31 pmBuffalo
Mar 4
BUF6:00 amBuffalo
6h 42m
1 stop
MKE11:42 amMilwaukee-Mitchell
$304
Find similar
American Airlines
Dec 19
MKE8:08 pmMilwaukee-Mitchell
5h 47m
1 stop
BUF2:55 amBuffalo
Dec 21
BUF7:06 pmBuffalo
5h 52m
1 stop
MKE11:58 pmMilwaukee-Mitchell
$307
Find similar

Delta flights from Milwaukee to Buffalo

Our best Delta deals on Milwaukee to Buffalo flight tickets
Delta
Mar 3
MKE5:07 pmMilwaukee-Mitchell
4h 52m
1 stop
BUF10:59 pmBuffalo
Mar 4
BUF6:00 amBuffalo
8h 13m
1 stop
MKE1:13 pmMilwaukee-Mitchell
$239
Find similar
Delta
Jan 1
MKE5:25 pmMilwaukee-Mitchell
4h 08m
1 stop
BUF10:33 pmBuffalo
Jan 5
BUF6:00 amBuffalo
8h 13m
1 stop
MKE1:13 pmMilwaukee-Mitchell
$252
Find similar
Delta
Dec 20
MKE6:07 pmMilwaukee-Mitchell
4h 21m
1 stop
BUF11:28 pmBuffalo
Jan 10
BUF6:00 amBuffalo
7h 26m
1 stop
MKE12:26 pmMilwaukee-Mitchell
$269
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 November 6, 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 3/3

5:07 pm-10:59 pm

1 stop4h 52m

Buffalo

Wed 3/4

6:00 am-1:13 pm

1 stop8h 13m

$239

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 1/1

5:25 pm-10:33 pm

1 stop4h 08m

Buffalo

Mon 1/5

6:00 am-1:13 pm

1 stop8h 13m

$252

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Fri 12/12

10:34 am-2:15 pm

1 stop26h 41m

Buffalo

Sun 12/14

3:18 pm-9:39 am

1 stop19h 21m

$274

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 12/4

10:34 am-11:51 am

1 stop24h 17m

Buffalo

Thu 12/11

12:35 pm-9:39 am

2 stops22h 04m

$275

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 12/4

6:00 am-1:25 pm

2 stops6h 25m

Buffalo

Thu 12/11

9:30 am-9:30 pm

2 stops13h 00m

$285

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Fri 12/12

6:00 am-2:22 pm

2 stops7h 22m

Buffalo

Sun 12/14

7:00 am-10:19 am

1 stop4h 19m

$292

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sat 12/20

11:19 am-5:48 pm

1 stop5h 29m

Buffalo

Sat 1/10

9:41 am-6:26 pm

2 stops9h 45m

$303

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 3/3

11:33 am-10:31 pm

2 stops9h 58m

Buffalo

Wed 3/4

6:00 am-11:42 am

1 stop6h 42m

$304

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 11/20

10:53 am-6:46 pm

2 stops6h 53m

Buffalo

Mon 11/24

1:52 pm-5:17 pm

1 stop4h 25m

$336

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 1/1

5:30 am-3:50 pm

2 stops9h 20m

Buffalo

Mon 1/5

5:45 am-10:20 am

1 stop5h 35m

$372

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 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.
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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 37m 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
11,040 reviews
Search American Airlines flights
DeltaPriceFrom $212Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $222Free CancellationRating
7.4
9,007 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
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.

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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