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Cheap flights from Milwaukee to Buffalo from $135

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 9/26. 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.
Delta Logo
6:47 pm - 11:53 pmMKE  Milwaukee-Mitchell-BUF Buffalo
4h 06m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:05 am - 11:40 amBUF  Buffalo-MKE Milwaukee-Mitchell
6h 35m1 stop Atlanta Hartsfield-Jackson
$221Delta
Mon, Sep 14 - Wed, Sep 16
American Airlines Logo
5:03 am - 11:48 amMKE  Milwaukee-Mitchell-BUF Buffalo
5h 45m1 stop Chicago O'Hare Intl
American Airlines Logo
5:44 pm - 9:54 pmBUF  Buffalo-MKE Milwaukee-Mitchell
5h 10m1 stop Washington, D.C. Reagan-National
$221American Airlines
Wed, Sep 9 - Wed, Sep 16
Southwest Logo
2:05 pm - 9:45 pmMKE  Milwaukee-Mitchell-BUF Buffalo
6h 40m1 stop Orlando
Southwest Logo
8:55 am - 12:00 pmBUF  Buffalo-MKE Milwaukee-Mitchell
4h 05m1 stop Baltimore/Washington
$222Southwest
Wed, Sep 9 - Wed, Sep 16
Southwest Logo
5:45 am - 10:10 amMKE  Milwaukee-Mitchell-BUF Buffalo
3h 25m1 stop Chicago Midway
Southwest Logo
6:30 am - 4:10 pmBUF  Buffalo-MKE Milwaukee-Mitchell
10h 40m1 stop Tampa
$227Southwest
Sat, Sep 19 - Mon, Sep 21
United Airlines Logo
2:20 pm - 11:44 pmMKE  Milwaukee-Mitchell-BUF Buffalo
8h 24m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
5:58 pm - 9:00 pmBUF  Buffalo-MKE Milwaukee-Mitchell
4h 02m1 stop Chicago O'Hare Intl
$238United Airlines
Sat, Sep 19 - Mon, Sep 21
Delta Logo
10:16 am - 4:09 pmMKE  Milwaukee-Mitchell-BUF Buffalo
4h 53m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 11:29 amBUF  Buffalo-MKE Milwaukee-Mitchell
6h 29m1 stop Atlanta Hartsfield-Jackson
$243Delta
Tue, Oct 27 - Fri, Oct 30
United Airlines Logo
3:15 pm - 9:07 pmMKE  Milwaukee-Mitchell-BUF Buffalo
4h 52m1 stop Chicago O'Hare Intl
United Airlines Logo
6:55 am - 10:00 amBUF  Buffalo-MKE Milwaukee-Mitchell
4h 05m1 stop Chicago O'Hare Intl
$273United Airlines
Sat, Sep 5 - Mon, Sep 7
American Airlines Logo
6:05 am - 11:23 amMKE  Milwaukee-Mitchell-BUF Buffalo
4h 18m1 stop Washington, D.C. Reagan-National
American Airlines Logo
6:00 am - 12:04 pmBUF  Buffalo-MKE Milwaukee-Mitchell
7h 04m1 stop Philadelphia
$279American Airlines
Thu, Oct 29 - Sun, Nov 1
Frontier Logo
8:10 pm - 12:18 pmMKE  Milwaukee-Mitchell-BUF Buffalo
15h 08m2 stops Orlando Atlanta Hartsfield-Jackson
Frontier Logo
8:54 pm - 7:15 pmBUF  Buffalo-MKE Milwaukee-Mitchell
23h 21m1 stop Orlando
$313Frontier
Sun, Oct 18 - Thu, Oct 22
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
$439Frontier
Thu, Aug 27 - Wed, Sep 2

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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 9
MKE5:03 amMilwaukee-Mitchell
5h 45m
1 stop
BUF11:48 amBuffalo
Sep 16
BUF5:44 pmBuffalo
5h 10m
1 stop
MKE9:54 pmMilwaukee-Mitchell
$221
American Airlines
Oct 29
MKE6:05 amMilwaukee-Mitchell
4h 18m
1 stop
BUF11:23 amBuffalo
Nov 1
BUF6:00 amBuffalo
7h 04m
1 stop
MKE12:04 pmMilwaukee-Mitchell
$279
American Airlines
Oct 27
MKE6:00 amMilwaukee-Mitchell
4h 23m
1 stop
BUF11:23 amBuffalo
Oct 30
BUF5:40 pmBuffalo
6h 38m
2 stops
MKE11:18 pmMilwaukee-Mitchell
$307

United Airlines flights from Milwaukee to Buffalo

Our best United Airlines deals on Milwaukee to Buffalo flight tickets
United Airlines
Sep 19
MKE2:20 pmMilwaukee-Mitchell
8h 24m
2 stops
BUF11:44 pmBuffalo
Sep 21
BUF5:58 pmBuffalo
4h 02m
1 stop
MKE9:00 pmMilwaukee-Mitchell
$238
United Airlines
Sep 5
MKE3:15 pmMilwaukee-Mitchell
7h 29m
2 stops
BUF11:44 pmBuffalo
Sep 12
BUF7:00 amBuffalo
4h 00m
1 stop
MKE10:00 amMilwaukee-Mitchell
$278
United Airlines
Sep 6
MKE6:15 amMilwaukee-Mitchell
7h 03m
2 stops
BUF2:18 pmBuffalo
Sep 11
BUF6:55 amBuffalo
4h 05m
1 stop
MKE10:00 amMilwaukee-Mitchell
$299

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 11, 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

Mon 9/14

6:47 pm-11:53 pm

1 stop4h 06m

Buffalo

Wed 9/16

6:05 am-11:40 am

1 stop6h 35m

$221

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Wed 9/9

5:03 am-11:48 am

1 stop5h 45m

Buffalo

Wed 9/16

5:44 pm-9:54 pm

1 stop5h 10m

$221

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Wed 9/9

2:05 pm-9:45 pm

1 stop6h 40m

Buffalo

Wed 9/16

8:55 am-12:00 pm

1 stop4h 05m

$222

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Sat 9/19

5:45 am-10:10 am

1 stop3h 25m

Buffalo

Mon 9/21

6:30 am-4:10 pm

1 stop10h 40m

$227

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Sat 9/19

2:20 pm-11:44 pm

2 stops8h 24m

Buffalo

Mon 9/21

5:58 pm-9:00 pm

1 stop4h 02m

$238

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Tue 10/27

10:16 am-4:09 pm

1 stop4h 53m

Buffalo

Fri 10/30

6:00 am-11:29 am

1 stop6h 29m

$243
Quickest round-trip

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Sat 9/5

3:15 pm-9:07 pm

1 stop4h 52m

Buffalo

Mon 9/7

6:55 am-10:00 am

1 stop4h 05m

$273

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Thu 10/29

6:05 am-11:23 am

1 stop4h 18m

Buffalo

Sun 11/1

6:00 am-12:04 pm

1 stop7h 04m

$279

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Sun 10/18

8:10 pm-12:18 pm

2 stops15h 08m

Buffalo

Thu 10/22

8:54 pm-7:15 pm

1 stop23h 21m

$313

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

$439

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 $620.
The lowest price recently found on this route was $221.

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 25m

Direct flights

None
The fastest flight from Milwaukee to Buffalo takes 3h 25m
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 25m 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
8,505 reviews
Search Delta flights
United AirlinesPriceFrom $222Free CancellationRating
7.4
10,103 reviews
Search United Airlines flights
American AirlinesPriceFrom $237Free CancellationRating
7.1
11,902 reviews
Search American Airlines flights
SouthwestPriceFrom $262Free CancellationRating
8.0
4,221 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
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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