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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 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
6:50 am - 11:39 am
MKE
-
BUF
3h 49m
1 stop
Delta Logo
6:25 am - 8:49 am
BUF
-
MKE
3h 24m
1 stop
$227Delta
Tue, May 5 - Sat, May 9
Delta Logo
6:45 am - 11:44 am
MKE
-
BUF
3h 59m
1 stop
Delta Logo
6:02 am - 10:04 am
BUF
-
MKE
5h 02m
1 stop
$239Delta
Tue, Mar 24 - Tue, Mar 31
United Airlines Logo
5:00 am - 2:14 pm
MKE
-
BUF
8h 14m
2 stops
United Airlines Logo
7:00 am - 10:00 am
BUF
-
MKE
4h 00m
1 stop
$244United Airlines
Tue, Mar 24 - Tue, Mar 31
Delta Logo
5:56 pm - 11:31 pm
MKE
-
BUF
4h 35m
1 stop
Delta Logo
6:25 am - 8:49 am
BUF
-
MKE
3h 24m
1 stop
$251Delta
Tue, May 5 - Sat, May 9
American Airlines Logo
5:00 am - 11:49 am
MKE
-
BUF
5h 49m
1 stop
American Airlines Logo
7:40 pm - 11:45 pm
BUF
-
MKE
5h 05m
1 stop
$255American Airlines
Thu, Mar 19 - Mon, Mar 23
Delta Logo
6:15 am - 2:19 pm
MKE
-
BUF
7h 04m
1 stop
Delta Logo
6:02 am - 10:04 am
BUF
-
MKE
5h 02m
1 stop
$258Delta
Wed, Mar 18 - Sun, Mar 22
American Airlines Logo
6:44 am - 11:49 am
MKE
-
BUF
4h 05m
1 stop
American Airlines Logo
4:04 pm - 11:07 pm
BUF
-
MKE
8h 03m
2 stops
$265American Airlines
Thu, Mar 19 - Mon, Mar 23
Frontier Logo
12:21 pm - 9:57 am
MKE
-
BUF
20h 36m
1 stop
Frontier Logo
3:58 pm - 11:26 am
BUF
-
MKE
20h 28m
1 stop
$270Frontier
Thu, Apr 16 - Sun, Apr 19
American Airlines Logo
6:44 am - 11:49 am
MKE
-
BUF
4h 05m
1 stop
American Airlines Logo
7:40 pm - 11:45 pm
BUF
-
MKE
5h 05m
1 stop
$273American Airlines
Fri, Mar 20 - Mon, Mar 23
American Airlines Logo
12:14 pm - 8:29 pm
MKE
-
BUF
7h 15m
2 stops
American Airlines Logo
5:00 pm - 11:07 pm
BUF
-
MKE
7h 07m
2 stops
$280American Airlines
Tue, Mar 24 - Tue, Mar 31

Delta flights from Milwaukee to Buffalo

Our best Delta deals on Milwaukee to Buffalo flight tickets
Delta
May 5
MKE6:50 amMilwaukee-Mitchell
3h 49m
1 stop
BUF11:39 amBuffalo
May 9
BUF6:25 amBuffalo
3h 24m
1 stop
MKE8:49 amMilwaukee-Mitchell
$227
Delta
Mar 24
MKE6:45 amMilwaukee-Mitchell
3h 59m
1 stop
BUF11:44 amBuffalo
Mar 31
BUF6:02 amBuffalo
5h 02m
1 stop
MKE10:04 amMilwaukee-Mitchell
$239
Delta
May 5
MKE5:56 pmMilwaukee-Mitchell
4h 35m
1 stop
BUF11:31 pmBuffalo
May 9
BUF6:25 amBuffalo
3h 24m
1 stop
MKE8:49 amMilwaukee-Mitchell
$251

Southwest flights from Milwaukee to Buffalo

Our best Southwest deals on Milwaukee to Buffalo flight tickets
Southwest
Aug 20
MKE11:00 amMilwaukee-Mitchell
10h 15m
1 stop
BUF10:15 pmBuffalo
Aug 24
BUF8:35 amBuffalo
8h 25m
2 stops
MKE4:00 pmMilwaukee-Mitchell
$308
Southwest
Aug 20
MKE5:45 amMilwaukee-Mitchell
6h 00m
2 stops
BUF12:45 pmBuffalo
Aug 24
BUF8:35 amBuffalo
8h 25m
2 stops
MKE4:00 pmMilwaukee-Mitchell
$354
Southwest
May 22
MKE3:50 pmMilwaukee-Mitchell
6h 30m
2 stops
BUF11:20 pmBuffalo
May 26
BUF5:20 pmBuffalo
6h 30m
1 stop
MKE10:50 pmMilwaukee-Mitchell
$359

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 February 28, 2026.
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 5/5

6:50 am-11:39 am

1 stop3h 49m

Buffalo

Sat 5/9

6:25 am-8:49 am

1 stop3h 24m

$227

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 3/24

6:45 am-11:44 am

1 stop3h 59m

Buffalo

Tue 3/31

6:02 am-10:04 am

1 stop5h 02m

$239

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 3/24

5:00 am-2:14 pm

2 stops8h 14m

Buffalo

Tue 3/31

7:00 am-10:00 am

1 stop4h 00m

$244

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 5/5

5:56 pm-11:31 pm

1 stop4h 35m

Buffalo

Sat 5/9

6:25 am-8:49 am

1 stop3h 24m

$251

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 3/19

5:00 am-11:49 am

1 stop5h 49m

Buffalo

Mon 3/23

7:40 pm-11:45 pm

1 stop5h 05m

$255

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Wed 3/18

6:15 am-2:19 pm

1 stop7h 04m

Buffalo

Sun 3/22

6:02 am-10:04 am

1 stop5h 02m

$258

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 3/19

6:44 am-11:49 am

1 stop4h 05m

Buffalo

Mon 3/23

4:04 pm-11:07 pm

2 stops8h 03m

$265

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 4/16

12:21 pm-9:57 am

1 stop20h 36m

Buffalo

Sun 4/19

3:58 pm-11:26 am

1 stop20h 28m

$270

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Fri 3/20

6:44 am-11:49 am

1 stop4h 05m

Buffalo

Mon 3/23

7:40 pm-11:45 pm

1 stop5h 05m

$273

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 3/24

12:14 pm-8:29 pm

2 stops7h 15m

Buffalo

Tue 3/31

5:00 pm-11:07 pm

2 stops7h 07m

$280

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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

Fastest flight time

3h 49m

Direct flights

None
The fastest flight from Milwaukee to Buffalo takes 3h 49m
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 49m 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
7.1
11,367 reviews
Search American Airlines flights
DeltaPriceFrom $200Free CancellationRating
7.9
8,245 reviews
Search Delta flights

Traveling to a place near Buffalo?

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

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