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Cheap flights from Milwaukee to Buffalo from $129

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 10/14. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Milwaukee to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:18 am - 4:56 pm
MKE
-
BUF
4h 38m
1 stop
United Airlines Logo
6:55 am - 12:38 pm
BUF
-
MKE
6h 43m
1 stop
$257United Airlines
Thu, Sep 3 - Mon, Sep 7
United Airlines Logo
11:48 am - 4:56 pm
MKE
-
BUF
4h 08m
1 stop
United Airlines Logo
6:00 am - 12:38 pm
BUF
-
MKE
7h 38m
2 stops
$262United Airlines
Tue, Aug 18 - Tue, Aug 25
Delta Logo
6:48 pm - 11:58 pm
MKE
-
BUF
4h 10m
1 stop
Delta Logo
3:54 pm - 6:08 pm
BUF
-
MKE
3h 14m
1 stop
$267Delta
Tue, Aug 11 - Tue, Aug 18
Southwest Logo
7:00 am - 3:15 pm
MKE
-
BUF
7h 15m
2 stops
Southwest Logo
5:40 am - 11:55 am
BUF
-
MKE
7h 15m
1 stop
$268Southwest
Thu, Sep 3 - Mon, Sep 7
Frontier Logo
8:43 am - 4:32 pm
MKE
-
BUF
6h 49m
1 stop
Frontier Logo
10:02 pm - 7:58 am
BUF
-
MKE
10h 56m
1 stop
$272Frontier
Thu, Aug 13 - Sat, Aug 15
American Airlines Logo
2:48 pm - 10:10 pm
MKE
-
BUF
6h 22m
1 stop
American Airlines Logo
7:59 am - 12:48 pm
BUF
-
MKE
5h 49m
1 stop
$275American Airlines
Thu, Sep 10 - Thu, Sep 17
Delta Logo
4:57 pm - 10:35 pm
MKE
-
BUF
4h 38m
1 stop
Delta Logo
6:20 am - 8:48 am
BUF
-
MKE
3h 28m
1 stop
$292Delta
Fri, Sep 11 - Sun, Sep 13
United Airlines Logo
5:00 am - 10:00 am
MKE
-
BUF
4h 00m
1 stop
United Airlines Logo
6:55 am - 10:00 am
BUF
-
MKE
4h 05m
1 stop
$293United Airlines
Mon, Aug 10 - Thu, Aug 13
Delta Logo
9:37 am - 3:13 pm
MKE
-
BUF
4h 36m
1 stop
Delta Logo
6:20 am - 8:48 am
BUF
-
MKE
3h 28m
1 stop
$297Delta
Thu, Sep 24 - Tue, Sep 29
Southwest Logo
7:50 am - 2:20 pm
MKE
-
BUF
5h 30m
1 stop
Southwest Logo
12:35 pm - 8:30 pm
BUF
-
MKE
8h 55m
2 stops
$298Southwest
Wed, Aug 19 - Tue, Aug 25

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American Airlines flights from Milwaukee to Buffalo

Our best American Airlines deals on Milwaukee to Buffalo flight tickets
American Airlines
Sep 10
MKE2:48 pmMilwaukee-Mitchell
6h 22m
1 stop
BUF10:10 pmBuffalo
Sep 17
BUF7:59 amBuffalo
5h 49m
1 stop
MKE12:48 pmMilwaukee-Mitchell
$275
American Airlines
Aug 17
MKE5:00 amMilwaukee-Mitchell
3h 39m
1 stop
BUF9:39 amBuffalo
Aug 19
BUF6:00 amBuffalo
7h 47m
2 stops
MKE12:47 pmMilwaukee-Mitchell
$306
American Airlines
Aug 20
MKE6:48 pmMilwaukee-Mitchell
4h 14m
1 stop
BUF12:02 amBuffalo
Aug 21
BUF7:34 pmBuffalo
4h 40m
1 stop
MKE11:14 pmMilwaukee-Mitchell
$310

United Airlines flights from Milwaukee to Buffalo

Our best United Airlines deals on Milwaukee to Buffalo flight tickets
United Airlines
Sep 3
MKE11:18 amMilwaukee-Mitchell
4h 38m
1 stop
BUF4:56 pmBuffalo
Sep 7
BUF6:55 amBuffalo
6h 43m
1 stop
MKE12:38 pmMilwaukee-Mitchell
$257
United Airlines
Aug 18
MKE11:48 amMilwaukee-Mitchell
4h 08m
1 stop
BUF4:56 pmBuffalo
Aug 25
BUF6:00 amBuffalo
7h 38m
2 stops
MKE12:38 pmMilwaukee-Mitchell
$262
United Airlines
Aug 10
MKE5:00 amMilwaukee-Mitchell
4h 00m
1 stop
BUF10:00 amBuffalo
Aug 13
BUF6:55 amBuffalo
4h 05m
1 stop
MKE10:00 amMilwaukee-Mitchell
$293

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 July 24, 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

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 9/3

11:18 am-4:56 pm

1 stop4h 38m

Buffalo

Mon 9/7

6:55 am-12:38 pm

1 stop6h 43m

$257

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 8/18

11:48 am-4:56 pm

1 stop4h 08m

Buffalo

Tue 8/25

6:00 am-12:38 pm

2 stops7h 38m

$262
Quickest round-trip

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 8/11

6:48 pm-11:58 pm

1 stop4h 10m

Buffalo

Tue 8/18

3:54 pm-6:08 pm

1 stop3h 14m

$267

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 9/3

7:00 am-3:15 pm

2 stops7h 15m

Buffalo

Mon 9/7

5:40 am-11:55 am

1 stop7h 15m

$268

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 8/13

8:43 am-4:32 pm

1 stop6h 49m

Buffalo

Sat 8/15

10:02 pm-7:58 am

1 stop10h 56m

$272

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 9/10

2:48 pm-10:10 pm

1 stop6h 22m

Buffalo

Thu 9/17

7:59 am-12:48 pm

1 stop5h 49m

$275

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Fri 9/11

4:57 pm-10:35 pm

1 stop4h 38m

Buffalo

Sun 9/13

6:20 am-8:48 am

1 stop3h 28m

$292

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Mon 8/10

5:00 am-10:00 am

1 stop4h 00m

Buffalo

Thu 8/13

6:55 am-10:00 am

1 stop4h 05m

$293

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 9/24

9:37 am-3:13 pm

1 stop4h 36m

Buffalo

Tue 9/29

6:20 am-8:48 am

1 stop3h 28m

$297

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Wed 8/19

7:50 am-2:20 pm

1 stop5h 30m

Buffalo

Tue 8/25

12:35 pm-8:30 pm

2 stops8h 55m

$298

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 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 $308 to $432.
The lowest price recently found on this route was $257.

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 55m

Direct flights

None
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?

  • 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
DeltaPriceFrom $161Free CancellationRating
7.8
8,479 reviews
Search Delta flights
American AirlinesPriceFrom $196Free CancellationRating
7.1
11,832 reviews
Search American Airlines flights
United AirlinesPriceFrom $222Free CancellationRating
7.4
10,024 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
Williamsville
Orchard Park
Grand Island
Bowmansville
West Seneca
Lockport
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.

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