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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 8/26. 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
Delta Logo
4:57 pm - 11:53 pm
MKE
-
BUF
5h 56m
1 stop
Delta Logo
6:20 am - 8:48 am
BUF
-
MKE
3h 28m
1 stop
$257Delta
Wed, Sep 23 - Tue, Sep 29
American Airlines Logo
6:00 pm - 11:56 pm
MKE
-
BUF
4h 56m
1 stop
American Airlines Logo
7:34 pm - 11:14 pm
BUF
-
MKE
4h 40m
1 stop
$257American Airlines
Sat, Aug 22 - Wed, Aug 26
Delta Logo
4:57 pm - 11:53 pm
MKE
-
BUF
5h 56m
1 stop
Delta Logo
6:20 am - 8:48 am
BUF
-
MKE
3h 28m
1 stop
$257Delta
Wed, Sep 23 - Tue, Sep 29
Delta Logo
6:48 pm - 11:58 pm
MKE
-
BUF
4h 10m
1 stop
Delta Logo
6:27 am - 8:55 am
BUF
-
MKE
3h 28m
1 stop
$257Delta
Mon, Aug 17 - Wed, Aug 19
United Airlines Logo
10:19 am - 7:00 pm
MKE
-
BUF
7h 41m
2 stops
United Airlines Logo
7:33 pm - 11:37 pm
BUF
-
MKE
5h 04m
1 stop
$262United Airlines
Sat, Aug 22 - Wed, Aug 26
American Airlines Logo
6:00 am - 11:29 am
MKE
-
BUF
4h 29m
1 stop
American Airlines Logo
5:11 am - 7:49 am
BUF
-
MKE
3h 38m
1 stop
$265American Airlines
Mon, Aug 31 - Thu, Sep 3
Southwest Logo
1:05 pm - 8:40 pm
MKE
-
BUF
6h 35m
1 stop
Southwest Logo
7:20 pm - 12:35 am
BUF
-
MKE
6h 15m
1 stop
$265Southwest
Sat, Oct 3 - Mon, Oct 5
Southwest Logo
10:20 am - 3:15 pm
MKE
-
BUF
3h 55m
1 stop
Southwest Logo
7:20 pm - 12:35 am
BUF
-
MKE
6h 15m
1 stop
$265Southwest
Tue, Oct 6 - Mon, Oct 12
United Airlines Logo
11:45 am - 6:59 pm
MKE
-
BUF
6h 14m
1 stop
United Airlines Logo
7:00 am - 10:07 am
BUF
-
MKE
4h 07m
1 stop
$265United Airlines
Sat, Sep 19 - Sat, Sep 26

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American Airlines flights from Milwaukee to Buffalo

Our best American Airlines deals on Milwaukee to Buffalo flight tickets
American Airlines
Aug 31
MKE6:00 amMilwaukee-Mitchell
4h 29m
1 stop
BUF11:29 amBuffalo
Sep 3
BUF5:11 amBuffalo
3h 38m
1 stop
MKE7:49 amMilwaukee-Mitchell
$265
American Airlines
Sep 4
MKE6:20 amMilwaukee-Mitchell
7h 06m
1 stop
BUF2:26 pmBuffalo
Sep 6
BUF5:11 amBuffalo
3h 38m
1 stop
MKE7:49 amMilwaukee-Mitchell
$302
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

Delta flights from Milwaukee to Buffalo

Our best Delta deals on Milwaukee to Buffalo flight tickets
Delta
Sep 23
MKE4:57 pmMilwaukee-Mitchell
5h 56m
1 stop
BUF11:53 pmBuffalo
Sep 29
BUF6:20 amBuffalo
3h 28m
1 stop
MKE8:48 amMilwaukee-Mitchell
$275
Delta
Sep 24
MKE9:37 amMilwaukee-Mitchell
4h 36m
1 stop
BUF3:13 pmBuffalo
Sep 29
BUF6:20 amBuffalo
3h 28m
1 stop
MKE8:48 amMilwaukee-Mitchell
$297
Delta
Sep 24
MKE9:37 amMilwaukee-Mitchell
4h 36m
1 stop
BUF3:13 pmBuffalo
Sep 29
BUF6:20 amBuffalo
3h 28m
1 stop
MKE8:48 amMilwaukee-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 July 27, 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

Wed 9/23

4:57 pm-11:53 pm

1 stop5h 56m

Buffalo

Tue 9/29

6:20 am-8:48 am

1 stop3h 28m

$257

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sat 8/22

6:00 pm-11:56 pm

1 stop4h 56m

Buffalo

Wed 8/26

7:34 pm-11:14 pm

1 stop4h 40m

$257

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Wed 9/23

4:57 pm-11:53 pm

1 stop5h 56m

Buffalo

Tue 9/29

6:20 am-8:48 am

1 stop3h 28m

$257
Quickest round-trip

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Mon 8/17

6:48 pm-11:58 pm

1 stop4h 10m

Buffalo

Wed 8/19

6:27 am-8:55 am

1 stop3h 28m

$257

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sat 8/22

10:19 am-7:00 pm

2 stops7h 41m

Buffalo

Wed 8/26

7:33 pm-11:37 pm

1 stop5h 04m

$262

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Mon 8/31

6:00 am-11:29 am

1 stop4h 29m

Buffalo

Thu 9/3

5:11 am-7:49 am

1 stop3h 38m

$265

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sat 10/3

1:05 pm-8:40 pm

1 stop6h 35m

Buffalo

Mon 10/5

7:20 pm-12:35 am

1 stop6h 15m

$265

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 10/6

10:20 am-3:15 pm

1 stop3h 55m

Buffalo

Mon 10/12

7:20 pm-12:35 am

1 stop6h 15m

$265

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sat 9/19

11:45 am-6:59 pm

1 stop6h 14m

Buffalo

Sat 9/26

7:00 am-10:07 am

1 stop4h 07m

$265

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 $321 to $495.
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
8,482 reviews
Search Delta flights
United AirlinesPriceFrom $222Free CancellationRating
7.4
10,041 reviews
Search United Airlines flights
American AirlinesPriceFrom $270Free CancellationRating
7.1
11,836 reviews
Search American 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.

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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