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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 8/27. 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.
American Airlines Logo
11:32 am - 5:00 pm
MKE
-
BUF
4h 28m
1 stop
American Airlines Logo
7:34 pm - 11:14 pm
BUF
-
MKE
4h 40m
1 stop
$257American Airlines
Tue, Aug 11 - Tue, Aug 18
United Airlines Logo
8:30 am - 7:00 pm
MKE
-
BUF
9h 30m
2 stops
United Airlines Logo
6:55 am - 10:00 am
BUF
-
MKE
4h 05m
1 stop
$262United Airlines
Tue, Aug 11 - Tue, Aug 18
American Airlines Logo
5:00 am - 9:39 am
MKE
-
BUF
3h 39m
1 stop
American Airlines Logo
5:38 pm - 11:59 pm
BUF
-
MKE
7h 21m
1 stop
$263American Airlines
Mon, Aug 17 - Wed, Aug 19
American Airlines Logo
6:48 pm - 12:02 am
MKE
-
BUF
4h 14m
1 stop
American Airlines Logo
7:34 pm - 11:14 pm
BUF
-
MKE
4h 40m
1 stop
$266American Airlines
Sat, Aug 8 - Mon, Aug 10
Southwest Logo
11:00 am - 10:15 pm
MKE
-
BUF
10h 15m
1 stop
Southwest Logo
6:00 am - 3:25 pm
BUF
-
MKE
10h 25m
2 stops
$268Southwest
Thu, Aug 13 - Thu, Aug 20
Southwest Logo
4:20 pm - 8:50 pm
MKE
-
BUF
3h 30m
1 stop
Southwest Logo
6:30 am - 4:10 pm
BUF
-
MKE
10h 40m
1 stop
$280Southwest
Fri, Sep 11 - Mon, Sep 14
Southwest Logo
8:20 am - 3:15 pm
MKE
-
BUF
5h 55m
2 stops
Southwest Logo
6:00 am - 11:05 am
BUF
-
MKE
6h 05m
2 stops
$285Southwest
Wed, Sep 23 - Wed, Sep 30
Southwest Logo
7:00 am - 3:15 pm
MKE
-
BUF
7h 15m
2 stops
Southwest Logo
6:30 am - 4:10 pm
BUF
-
MKE
10h 40m
1 stop
$286Southwest
Thu, Sep 3 - Mon, Sep 7
American Airlines Logo
6:48 pm - 12:02 am
MKE
-
BUF
4h 14m
1 stop
American Airlines Logo
1:03 pm - 5:30 pm
BUF
-
MKE
5h 27m
1 stop
$292American Airlines
Sat, Aug 8 - Fri, Aug 14
United Airlines Logo
6:15 am - 2:18 pm
MKE
-
BUF
7h 03m
2 stops
United Airlines Logo
6:55 am - 10:00 am
BUF
-
MKE
4h 05m
1 stop
$297United Airlines
Wed, Aug 12 - Sun, Aug 16

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Southwest flights from Milwaukee to Buffalo

Our best Southwest deals on Milwaukee to Buffalo flight tickets
Southwest
Aug 13
MKE11:00 amMilwaukee-Mitchell
10h 15m
1 stop
BUF10:15 pmBuffalo
Aug 20
BUF6:00 amBuffalo
10h 25m
2 stops
MKE3:25 pmMilwaukee-Mitchell
$268
Southwest
Sep 11
MKE4:20 pmMilwaukee-Mitchell
3h 30m
1 stop
BUF8:50 pmBuffalo
Sep 14
BUF6:30 amBuffalo
10h 40m
1 stop
MKE4:10 pmMilwaukee-Mitchell
$280
Southwest
Sep 23
MKE8:20 amMilwaukee-Mitchell
5h 55m
2 stops
BUF3:15 pmBuffalo
Sep 30
BUF6:00 amBuffalo
6h 05m
2 stops
MKE11:05 amMilwaukee-Mitchell
$285

Delta flights from Milwaukee to Buffalo

Our best Delta deals on Milwaukee to Buffalo flight tickets
Delta
Aug 12
MKE4:47 pmMilwaukee-Mitchell
6h 11m
1 stop
BUF11:58 pmBuffalo
Aug 16
BUF6:27 amBuffalo
3h 28m
1 stop
MKE8:55 amMilwaukee-Mitchell
$292
Delta
Aug 7
MKE4:47 pmMilwaukee-Mitchell
6h 11m
1 stop
BUF11:58 pmBuffalo
Aug 9
BUF6:27 amBuffalo
3h 28m
1 stop
MKE8:55 amMilwaukee-Mitchell
$453

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 18, 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

Tue 8/11

11:32 am-5:00 pm

1 stop4h 28m

Buffalo

Tue 8/18

7:34 pm-11:14 pm

1 stop4h 40m

$257

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 8/11

8:30 am-7:00 pm

2 stops9h 30m

Buffalo

Tue 8/18

6:55 am-10:00 am

1 stop4h 05m

$262

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Mon 8/17

5:00 am-9:39 am

1 stop3h 39m

Buffalo

Wed 8/19

5:38 pm-11:59 pm

1 stop7h 21m

$263
Quickest round-trip

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sat 8/8

6:48 pm-12:02 am

1 stop4h 14m

Buffalo

Mon 8/10

7:34 pm-11:14 pm

1 stop4h 40m

$266

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 8/13

11:00 am-10:15 pm

1 stop10h 15m

Buffalo

Thu 8/20

6:00 am-3:25 pm

2 stops10h 25m

$268

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Fri 9/11

4:20 pm-8:50 pm

1 stop3h 30m

Buffalo

Mon 9/14

6:30 am-4:10 pm

1 stop10h 40m

$280

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Wed 9/23

8:20 am-3:15 pm

2 stops5h 55m

Buffalo

Wed 9/30

6:00 am-11:05 am

2 stops6h 05m

$285

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 9/3

7:00 am-3:15 pm

2 stops7h 15m

Buffalo

Mon 9/7

6:30 am-4:10 pm

1 stop10h 40m

$286

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sat 8/8

6:48 pm-12:02 am

1 stop4h 14m

Buffalo

Fri 8/14

1:03 pm-5:30 pm

1 stop5h 27m

$292

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Wed 8/12

6:15 am-2:18 pm

2 stops7h 03m

Buffalo

Sun 8/16

6:55 am-10:00 am

1 stop4h 05m

$297

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 50m

Direct flights

None
The fastest flight from Milwaukee to Buffalo takes 3h 50m
There are no direct flights from Milwaukee to Buffalo. There are no popular flight routes from Milwaukee to Buffalo.
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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 50m 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
8,478 reviews
Search Delta flights
American AirlinesPriceFrom $196Free CancellationRating
7.1
11,826 reviews
Search American Airlines flights
United AirlinesPriceFrom $222Free CancellationRating
7.4
10,006 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.

An easier way to manage your Buffalo trip

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