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Cheap flights from Milwaukee to Buffalo from $111

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 10/7. 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
3:33 pm - 8:36 pmMKE  Milwaukee-Mitchell-BUF Buffalo
4h 03m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 10:23 amBUF  Buffalo-MKE Milwaukee-Mitchell
5h 23m1 stop Newark
$216United Airlines
Tue, Oct 27 - Wed, Oct 28
United Airlines Logo
12:05 pm - 4:56 pmMKE  Milwaukee-Mitchell-BUF Buffalo
3h 51m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 am - 10:00 amBUF  Buffalo-MKE Milwaukee-Mitchell
4h 00m1 stop Chicago O'Hare Intl
$221United Airlines
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
5:53 pm - 11:40 pmMKE  Milwaukee-Mitchell-BUF Buffalo
4h 47m1 stop Philadelphia
American Airlines Logo
6:56 pm - 9:54 pmBUF  Buffalo-MKE Milwaukee-Mitchell
3h 58m1 stop Chicago O'Hare Intl
$222American Airlines
Thu, Sep 10 - Mon, Sep 14
Southwest Logo
6:50 pm - 11:40 pmMKE  Milwaukee-Mitchell-BUF Buffalo
3h 50m1 stop Baltimore/Washington
Southwest Logo
5:45 pm - 11:45 pmBUF  Buffalo-MKE Milwaukee-Mitchell
7h 00m1 stop Baltimore/Washington
$222Southwest
Thu, Oct 15 - Mon, Oct 19
Southwest Logo
6:10 am - 3:15 pmMKE  Milwaukee-Mitchell-BUF Buffalo
8h 05m2 stops Chicago Midway Baltimore/Washington
Southwest Logo
6:15 am - 11:55 amBUF  Buffalo-MKE Milwaukee-Mitchell
6h 40m1 stop Baltimore/Washington
$226Southwest
Tue, Oct 27 - Wed, Oct 28
United Airlines Logo
10:30 am - 7:04 pmMKE  Milwaukee-Mitchell-BUF Buffalo
7h 34m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
7:00 am - 11:30 amBUF  Buffalo-MKE Milwaukee-Mitchell
5h 30m1 stop Chicago O'Hare Intl
$226United Airlines
Sat, Sep 12 - Sat, Sep 19
Delta Logo
8:00 am - 3:11 pmMKE  Milwaukee-Mitchell-BUF Buffalo
6h 11m1 stop New York John F Kennedy Intl
Delta Logo
6:10 am - 8:36 amBUF  Buffalo-MKE Milwaukee-Mitchell
3h 26m1 stop Detroit Metropolitan Wayne County
$243Delta
Tue, Oct 27 - Fri, Oct 30
American Airlines Logo
6:01 am - 11:18 amMKE  Milwaukee-Mitchell-BUF Buffalo
4h 17m1 stop Washington, D.C. Reagan-National
American Airlines Logo
2:51 pm - 7:42 pmBUF  Buffalo-MKE Milwaukee-Mitchell
5h 51m1 stop Philadelphia
$265American Airlines
Wed, Sep 23 - Tue, Sep 29
Delta Logo
2:55 pm - 11:52 pmMKE  Milwaukee-Mitchell-BUF Buffalo
7h 57m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:10 am - 8:39 amBUF  Buffalo-MKE Milwaukee-Mitchell
3h 29m1 stop Detroit Metropolitan Wayne County
$265Delta
Mon, Oct 5 - Thu, Oct 8
Frontier Logo
12:10 pm - 6:09 pmMKE  Milwaukee-Mitchell-BUF Buffalo
28h 59m1 stop Orlando
Frontier Logo
6:54 pm - 11:13 amBUF  Buffalo-MKE Milwaukee-Mitchell
17h 19m1 stop Orlando
$417Frontier
Thu, Aug 27 - Sat, Aug 29

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United Airlines flights from Milwaukee to Buffalo

Our best United Airlines deals on Milwaukee to Buffalo flight tickets
United Airlines
Oct 27
MKE3:33 pmMilwaukee-Mitchell
4h 03m
1 stop
BUF8:36 pmBuffalo
Oct 28
BUF6:00 amBuffalo
5h 23m
1 stop
MKE10:23 amMilwaukee-Mitchell
$216
United Airlines
Sep 12
MKE12:05 pmMilwaukee-Mitchell
3h 51m
1 stop
BUF4:56 pmBuffalo
Sep 19
BUF7:00 amBuffalo
4h 00m
1 stop
MKE10:00 amMilwaukee-Mitchell
$221
United Airlines
Sep 12
MKE10:30 amMilwaukee-Mitchell
7h 34m
2 stops
BUF7:04 pmBuffalo
Sep 19
BUF7:00 amBuffalo
5h 30m
1 stop
MKE11:30 amMilwaukee-Mitchell
$226

Delta flights from Milwaukee to Buffalo

Our best Delta deals on Milwaukee to Buffalo flight tickets
Delta
Oct 27
MKE8:00 amMilwaukee-Mitchell
6h 11m
1 stop
BUF3:11 pmBuffalo
Oct 30
BUF6:10 amBuffalo
3h 26m
1 stop
MKE8:36 amMilwaukee-Mitchell
$243
Delta
Sep 28
MKE4:57 pmMilwaukee-Mitchell
5h 56m
1 stop
BUF11:53 pmBuffalo
Oct 2
BUF3:58 pmBuffalo
7h 01m
1 stop
MKE9:59 pmMilwaukee-Mitchell
$273
Delta
Oct 22
MKE10:16 amMilwaukee-Mitchell
6h 33m
1 stop
BUF5:49 pmBuffalo
Oct 25
BUF6:10 amBuffalo
3h 29m
1 stop
MKE8:39 amMilwaukee-Mitchell
$279

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 16, 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

Tue 10/27

3:33 pm-8:36 pm

1 stop4h 03m

Buffalo

Wed 10/28

6:00 am-10:23 am

1 stop5h 23m

$216
Quickest round-trip

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Sat 9/12

12:05 pm-4:56 pm

1 stop3h 51m

Buffalo

Sat 9/19

7:00 am-10:00 am

1 stop4h 00m

$221

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Thu 9/10

5:53 pm-11:40 pm

1 stop4h 47m

Buffalo

Mon 9/14

6:56 pm-9:54 pm

1 stop3h 58m

$222

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Thu 10/15

6:50 pm-11:40 pm

1 stop3h 50m

Buffalo

Mon 10/19

5:45 pm-11:45 pm

1 stop7h 00m

$222

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Tue 10/27

6:10 am-3:15 pm

2 stops8h 05m

Buffalo

Wed 10/28

6:15 am-11:55 am

1 stop6h 40m

$226

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Sat 9/12

10:30 am-7:04 pm

2 stops7h 34m

Buffalo

Sat 9/19

7:00 am-11:30 am

1 stop5h 30m

$226

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Tue 10/27

8:00 am-3:11 pm

1 stop6h 11m

Buffalo

Fri 10/30

6:10 am-8:36 am

1 stop3h 26m

$243

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Wed 9/23

6:01 am-11:18 am

1 stop4h 17m

Buffalo

Tue 9/29

2:51 pm-7:42 pm

1 stop5h 51m

$265

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Mon 10/5

2:55 pm-11:52 pm

1 stop7h 57m

Buffalo

Thu 10/8

6:10 am-8:39 am

1 stop3h 29m

$265

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Thu 8/27

12:10 pm-6:09 pm

1 stop28h 59m

Buffalo

Sat 8/29

6:54 pm-11:13 am

1 stop17h 19m

$417

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 $320 to $412.
The lowest price recently found on this route was $216.

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.
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 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
8,502 reviews
Search Delta flights
United AirlinesPriceFrom $222Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights
American AirlinesPriceFrom $237Free CancellationRating
7.1
11,950 reviews
Search American Airlines flights
SouthwestPriceFrom $262Free CancellationRating
8.0
4,217 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
Lockport
West Seneca
East Aurora
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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