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Cheap flights from Milwaukee to Buffalo from $135

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 6/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
United Airlines Logo
2:32 pm - 8:43 pm
MKE
-
BUF
5h 11m
1 stop
United Airlines Logo
6:02 pm - 8:48 pm
BUF
-
MKE
3h 46m
1 stop
$271United Airlines
Tue, Apr 14 - Tue, Apr 21
Southwest Logo
5:50 am - 10:20 am
MKE
-
BUF
3h 30m
1 stop
Southwest Logo
3:10 pm - 10:35 pm
BUF
-
MKE
8h 25m
2 stops
$276Southwest
Tue, Apr 14 - Tue, Apr 21
JetBlue Logo
4:34 pm - 10:57 pm
MKE
-
BUF
5h 23m
1 stop
JetBlue Logo
10:30 am - 3:39 pm
BUF
-
MKE
6h 09m
1 stop
$279JetBlue
Mon, May 4 - Mon, May 11
American Airlines Logo
2:00 pm - 9:36 pm
MKE
-
BUF
6h 36m
1 stop
American Airlines Logo
11:31 am - 5:07 pm
BUF
-
MKE
6h 36m
1 stop
$280American Airlines
Tue, May 5 - Sat, May 9
American Airlines Logo
5:06 am - 10:51 am
MKE
-
BUF
4h 45m
1 stop
American Airlines Logo
3:01 pm - 8:06 pm
BUF
-
MKE
6h 05m
1 stop
$289American Airlines
Mon, May 11 - Thu, May 14
American Airlines Logo
9:08 am - 2:21 pm
MKE
-
BUF
4h 13m
1 stop
American Airlines Logo
11:31 am - 3:56 pm
BUF
-
MKE
5h 25m
1 stop
$291American Airlines
Tue, Apr 14 - Tue, Apr 21
American Airlines Logo
9:08 am - 2:21 pm
MKE
-
BUF
4h 13m
1 stop
American Airlines Logo
11:49 am - 6:00 pm
BUF
-
MKE
7h 11m
2 stops
$293American Airlines
Tue, Apr 14 - Tue, Apr 21
Southwest Logo
9:15 am - 2:35 pm
MKE
-
BUF
4h 20m
1 stop
Southwest Logo
4:00 pm - 9:45 pm
BUF
-
MKE
6h 45m
2 stops
$296Southwest
Tue, Apr 21 - Tue, Apr 28
American Airlines Logo
5:53 am - 12:19 pm
MKE
-
BUF
5h 26m
1 stop
American Airlines Logo
6:25 am - 12:50 pm
BUF
-
MKE
7h 25m
1 stop
$299American Airlines
Thu, May 21 - Tue, May 26
Southwest Logo
8:00 am - 3:20 pm
MKE
-
BUF
6h 20m
2 stops
Southwest Logo
4:00 pm - 9:45 pm
BUF
-
MKE
6h 45m
2 stops
$301Southwest
Tue, Apr 21 - Tue, Apr 28

United Airlines flights from Milwaukee to Buffalo

Our best United Airlines deals on Milwaukee to Buffalo flight tickets
United Airlines
Apr 14
MKE2:32 pmMilwaukee-Mitchell
5h 11m
1 stop
BUF8:43 pmBuffalo
Apr 21
BUF6:02 pmBuffalo
3h 46m
1 stop
MKE8:48 pmMilwaukee-Mitchell
$271
United Airlines
May 5
MKE9:37 amMilwaukee-Mitchell
6h 17m
1 stop
BUF4:54 pmBuffalo
May 6
BUF5:50 pmBuffalo
5h 43m
1 stop
MKE10:33 pmMilwaukee-Mitchell
$331
United Airlines
May 31
MKE5:00 amMilwaukee-Mitchell
4h 22m
1 stop
BUF10:22 amBuffalo
Jun 7
BUF6:00 amBuffalo
7h 48m
2 stops
MKE12:48 pmMilwaukee-Mitchell
$332

Southwest flights from Milwaukee to Buffalo

Our best Southwest deals on Milwaukee to Buffalo flight tickets
Southwest
Apr 14
MKE5:50 amMilwaukee-Mitchell
3h 30m
1 stop
BUF10:20 amBuffalo
Apr 21
BUF3:10 pmBuffalo
8h 25m
2 stops
MKE10:35 pmMilwaukee-Mitchell
$276
Southwest
Apr 21
MKE9:15 amMilwaukee-Mitchell
4h 20m
1 stop
BUF2:35 pmBuffalo
Apr 28
BUF4:00 pmBuffalo
6h 45m
2 stops
MKE9:45 pmMilwaukee-Mitchell
$296
Southwest
Apr 21
MKE8:00 amMilwaukee-Mitchell
6h 20m
2 stops
BUF3:20 pmBuffalo
Apr 28
BUF4:00 pmBuffalo
6h 45m
2 stops
MKE9:45 pmMilwaukee-Mitchell
$301

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 March 22, 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

Cheapest round-trip
Quickest round-trip

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 4/14

2:32 pm-8:43 pm

1 stop5h 11m

Buffalo

Tue 4/21

6:02 pm-8:48 pm

1 stop3h 46m

$271

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 4/14

5:50 am-10:20 am

1 stop3h 30m

Buffalo

Tue 4/21

3:10 pm-10:35 pm

2 stops8h 25m

$276

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Mon 5/4

4:34 pm-10:57 pm

1 stop5h 23m

Buffalo

Mon 5/11

10:30 am-3:39 pm

1 stop6h 09m

$279

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 5/5

2:00 pm-9:36 pm

1 stop6h 36m

Buffalo

Sat 5/9

11:31 am-5:07 pm

1 stop6h 36m

$280

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Mon 5/11

5:06 am-10:51 am

1 stop4h 45m

Buffalo

Thu 5/14

3:01 pm-8:06 pm

1 stop6h 05m

$289

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 4/14

9:08 am-2:21 pm

1 stop4h 13m

Buffalo

Tue 4/21

11:31 am-3:56 pm

1 stop5h 25m

$291

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 4/14

9:08 am-2:21 pm

1 stop4h 13m

Buffalo

Tue 4/21

11:49 am-6:00 pm

2 stops7h 11m

$293

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 4/21

9:15 am-2:35 pm

1 stop4h 20m

Buffalo

Tue 4/28

4:00 pm-9:45 pm

2 stops6h 45m

$296

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 5/21

5:53 am-12:19 pm

1 stop5h 26m

Buffalo

Tue 5/26

6:25 am-12:50 pm

1 stop7h 25m

$299

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 4/21

8:00 am-3:20 pm

2 stops6h 20m

Buffalo

Tue 4/28

4:00 pm-9:45 pm

2 stops6h 45m

$301

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 41m

Direct flights

None
The fastest flight from Milwaukee to Buffalo takes 3h 41m
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 41m 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
11,488 reviews
Search American Airlines flights
DeltaPriceFrom $200Free CancellationRating
7.9
8,314 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
Orchard Park
Williamsville
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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