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Cheap flights from Milwaukee to Buffalo from $134

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 9/10. 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.
Delta Logo
4:47 pm - 11:09 pmMKE  Milwaukee-Mitchell-BUF Buffalo
5h 22m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:05 am - 11:40 amBUF  Buffalo-MKE Milwaukee-Mitchell
6h 35m1 stop Atlanta Hartsfield-Jackson
$266Delta
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
10:19 am - 7:00 pmMKE  Milwaukee-Mitchell-BUF Buffalo
7h 41m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
7:00 am - 10:00 amBUF  Buffalo-MKE Milwaukee-Mitchell
4h 00m1 stop Chicago O'Hare Intl
$271United Airlines
Sat, Sep 5 - Sat, Sep 12
Southwest Logo
1:05 pm - 8:40 pmMKE  Milwaukee-Mitchell-BUF Buffalo
6h 35m1 stop Nashville Intl
Southwest Logo
7:15 am - 12:20 pmBUF  Buffalo-MKE Milwaukee-Mitchell
6h 05m1 stop Baltimore/Washington
$281Southwest
Sat, Oct 10 - Sat, Oct 17
Southwest Logo
6:50 pm - 11:40 pmMKE  Milwaukee-Mitchell-BUF Buffalo
3h 50m1 stop Baltimore/Washington
Southwest Logo
7:20 pm - 12:35 amBUF  Buffalo-MKE Milwaukee-Mitchell
6h 15m1 stop Orlando
$281Southwest
Thu, Oct 1 - Mon, Oct 5
Delta Logo
4:47 pm - 11:58 pmMKE  Milwaukee-Mitchell-BUF Buffalo
6h 11m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:01 am - 10:02 amBUF  Buffalo-MKE Milwaukee-Mitchell
5h 01m1 stop New York LaGuardia
$281Delta
Mon, Aug 24 - Mon, Aug 31
United Airlines Logo
6:15 am - 1:16 pmMKE  Milwaukee-Mitchell-BUF Buffalo
6h 01m1 stop Chicago O'Hare Intl
United Airlines Logo
6:55 am - 12:38 pmBUF  Buffalo-MKE Milwaukee-Mitchell
6h 43m1 stop Chicago O'Hare Intl
$281United Airlines
Wed, Aug 26 - Mon, Aug 31
American Airlines Logo
6:01 am - 1:53 pmMKE  Milwaukee-Mitchell-BUF Buffalo
6h 52m1 stop Washington, D.C. Reagan-National
American Airlines Logo
7:59 am - 12:48 pmBUF  Buffalo-MKE Milwaukee-Mitchell
5h 49m1 stop Chicago O'Hare Intl
$309American Airlines
Wed, Sep 30 - Sun, Oct 4
American Airlines Logo
11:37 am - 5:18 pmMKE  Milwaukee-Mitchell-BUF Buffalo
4h 41m1 stop Chicago O'Hare Intl
American Airlines Logo
7:59 am - 11:07 amBUF  Buffalo-MKE Milwaukee-Mitchell
4h 08m1 stop Chicago O'Hare Intl
$323American Airlines
Fri, Oct 2 - Sun, Oct 4
Frontier Logo
12:10 pm - 10:29 amMKE  Milwaukee-Mitchell-BUF Buffalo
21h 19m2 stops Orlando Atlanta Hartsfield-Jackson
Frontier Logo
6:54 pm - 11:13 amBUF  Buffalo-MKE Milwaukee-Mitchell
17h 19m1 stop Orlando
$348Frontier
Tue, Aug 25 - Wed, Sep 2
Frontier Logo
12:10 pm - 10:29 amMKE  Milwaukee-Mitchell-BUF Buffalo
45h 19m2 stops Orlando Atlanta Hartsfield-Jackson
Frontier Logo
6:54 pm - 11:13 amBUF  Buffalo-MKE Milwaukee-Mitchell
17h 19m1 stop Orlando
$349Frontier
Thu, Aug 27 - Wed, Sep 2

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Frontier flights from Milwaukee to Buffalo

Our best Frontier deals on Milwaukee to Buffalo flight tickets
Frontier
Aug 27
MKE12:10 pmMilwaukee-Mitchell
45h 19m
2 stops
BUF10:29 amBuffalo
Sep 2
BUF6:54 pmBuffalo
17h 19m
1 stop
MKE11:13 amMilwaukee-Mitchell
$349
Frontier
Aug 25
MKE12:10 pmMilwaukee-Mitchell
21h 19m
2 stops
BUF10:29 amBuffalo
Aug 31
BUF6:54 pmBuffalo
17h 19m
1 stop
MKE11:13 amMilwaukee-Mitchell
$350
Frontier
Aug 27
MKE12:10 pmMilwaukee-Mitchell
45h 19m
2 stops
BUF10:29 amBuffalo
Aug 31
BUF6:54 pmBuffalo
17h 19m
1 stop
MKE11:13 amMilwaukee-Mitchell
$351

American Airlines flights from Milwaukee to Buffalo

Our best American Airlines deals on Milwaukee to Buffalo flight tickets
American Airlines
Aug 20
MKE6:00 pmMilwaukee-Mitchell
4h 56m
1 stop
BUF11:56 pmBuffalo
Aug 24
BUF7:34 pmBuffalo
4h 40m
1 stop
MKE11:14 pmMilwaukee-Mitchell
$379
American Airlines
Aug 23
MKE6:20 amMilwaukee-Mitchell
5h 18m
1 stop
BUF12:38 pmBuffalo
Aug 28
BUF5:11 amBuffalo
3h 38m
1 stop
MKE7:49 amMilwaukee-Mitchell
$413
American Airlines
Aug 21
MKE1:26 pmMilwaukee-Mitchell
7h 15m
2 stops
BUF9:41 pmBuffalo
Aug 26
BUF6:00 amBuffalo
7h 47m
2 stops
MKE12:47 pmMilwaukee-Mitchell
$418

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 August 6, 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 Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Sat 9/5

4:47 pm-11:09 pm

1 stop5h 22m

Buffalo

Sat 9/12

6:05 am-11:40 am

1 stop6h 35m

$266

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Sat 9/5

10:19 am-7:00 pm

2 stops7h 41m

Buffalo

Sat 9/12

7:00 am-10:00 am

1 stop4h 00m

$271

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Sat 10/10

1:05 pm-8:40 pm

1 stop6h 35m

Buffalo

Sat 10/17

7:15 am-12:20 pm

1 stop6h 05m

$281

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Thu 10/1

6:50 pm-11:40 pm

1 stop3h 50m

Buffalo

Mon 10/5

7:20 pm-12:35 am

1 stop6h 15m

$281

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Mon 8/24

4:47 pm-11:58 pm

1 stop6h 11m

Buffalo

Mon 8/31

6:01 am-10:02 am

1 stop5h 01m

$281

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Wed 8/26

6:15 am-1:16 pm

1 stop6h 01m

Buffalo

Mon 8/31

6:55 am-12:38 pm

1 stop6h 43m

$281

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Wed 9/30

6:01 am-1:53 pm

1 stop6h 52m

Buffalo

Sun 10/4

7:59 am-12:48 pm

1 stop5h 49m

$309
Quickest round-trip

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Fri 10/2

11:37 am-5:18 pm

1 stop4h 41m

Buffalo

Sun 10/4

7:59 am-11:07 am

1 stop4h 08m

$323

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Tue 8/25

12:10 pm-10:29 am

2 stops21h 19m

Buffalo

Wed 9/2

6:54 pm-11:13 am

1 stop17h 19m

$348

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Thu 8/27

12:10 pm-10:29 am

2 stops45h 19m

Buffalo

Wed 9/2

6:54 pm-11:13 am

1 stop17h 19m

$349

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 $266.

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 September instead. Flights to Buffalo in September, while not as cheap as those in October, still average around $284.

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

4h 38m

Direct flights

None
The fastest flight from Milwaukee to Buffalo takes 4h 38m
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 4h 38m 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
8,491 reviews
Search Delta flights
United AirlinesPriceFrom $222Free CancellationRating
7.4
10,058 reviews
Search United Airlines flights
American AirlinesPriceFrom $237Free CancellationRating
7.1
11,848 reviews
Search American Airlines flights
SouthwestPriceFrom $262Free CancellationRating
8.0
4,220 reviews
Search Southwest 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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