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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 10/15. 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.
Frontier Logo
8:43 am - 7:07 pm
MKE
-
BUF
9h 24m
1 stop
Frontier Logo
7:52 pm - 7:58 am
BUF
-
MKE
13h 06m
1 stop
$210Frontier
Tue, Aug 18 - Wed, Aug 19
Southwest Logo
10:50 am - 9:45 pm
MKE
-
BUF
9h 55m
1 stop
Southwest Logo
2:35 pm - 9:05 pm
BUF
-
MKE
7h 30m
1 stop
$222Southwest
Tue, Sep 8 - Tue, Sep 15
Delta Logo
4:47 pm - 11:58 pm
MKE
-
BUF
6h 11m
1 stop
Delta Logo
12:02 pm - 4:02 pm
BUF
-
MKE
5h 00m
1 stop
$223Delta
Wed, Aug 12 - Wed, Aug 19
Multiple Airlines Logo
9:35 am - 7:19 pm
MKE
-
BUF
8h 44m
1 stop
Multiple Airlines Logo
10:02 pm - 7:58 am
BUF
-
MKE
10h 56m
1 stop
$242Multiple Airlines
Wed, Jul 15 - Sat, Jul 18
Delta Logo
6:47 pm - 11:54 pm
MKE
-
BUF
4h 07m
1 stop
Delta Logo
6:20 am - 8:53 am
BUF
-
MKE
3h 33m
1 stop
$245Delta
Thu, Sep 24 - Tue, Sep 29
Multiple Airlines Logo
9:36 am - 7:19 pm
MKE
-
BUF
8h 43m
1 stop
Multiple Airlines Logo
7:57 pm - 7:58 am
BUF
-
MKE
13h 01m
1 stop
$247Multiple Airlines
Wed, Jul 8 - Mon, Jul 13
United Airlines Logo
5:00 am - 2:18 pm
MKE
-
BUF
8h 18m
2 stops
United Airlines Logo
6:55 am - 10:00 am
BUF
-
MKE
4h 05m
1 stop
$266United Airlines
Wed, Aug 12 - Wed, Aug 19
Frontier Logo
8:43 am - 4:32 pm
MKE
-
BUF
6h 49m
1 stop
Frontier Logo
7:57 pm - 7:58 am
BUF
-
MKE
13h 01m
1 stop
$270Frontier
Thu, Jul 9 - Wed, Jul 15
Southwest Logo
6:10 am - 2:30 pm
MKE
-
BUF
7h 20m
1 stop
Southwest Logo
5:05 am - 11:30 am
BUF
-
MKE
7h 25m
1 stop
$273Southwest
Thu, Oct 8 - Mon, Oct 12
Southwest Logo
10:50 am - 9:45 pm
MKE
-
BUF
9h 55m
1 stop
Southwest Logo
6:05 am - 1:35 pm
BUF
-
MKE
8h 30m
1 stop
$277Southwest
Wed, Aug 5 - Sun, Aug 9

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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 19
BUF12:02 pmBuffalo
5h 00m
1 stop
MKE4:02 pmMilwaukee-Mitchell
$223
Delta
Sep 24
MKE6:47 pmMilwaukee-Mitchell
4h 07m
1 stop
BUF11:54 pmBuffalo
Sep 29
BUF6:20 amBuffalo
3h 33m
1 stop
MKE8:53 amMilwaukee-Mitchell
$245
Delta
Jul 1
MKE6:49 pmMilwaukee-Mitchell
4h 10m
1 stop
BUF11:59 pmBuffalo
Jul 4
BUF12:04 pmBuffalo
5h 00m
1 stop
MKE4:04 pmMilwaukee-Mitchell
$305

United Airlines flights from Milwaukee to Buffalo

Our best United Airlines deals on Milwaukee to Buffalo flight tickets
United Airlines
Aug 12
MKE5:00 amMilwaukee-Mitchell
8h 18m
2 stops
BUF2:18 pmBuffalo
Aug 19
BUF6:55 amBuffalo
4h 05m
1 stop
MKE10:00 amMilwaukee-Mitchell
$266
United Airlines
Jun 23
MKE3:12 pmMilwaukee-Mitchell
4h 51m
1 stop
BUF9:03 pmBuffalo
Jun 27
BUF10:57 amBuffalo
6h 45m
1 stop
MKE4:42 pmMilwaukee-Mitchell
$467
United Airlines
Jun 15
MKE11:55 amMilwaukee-Mitchell
11h 03m
2 stops
BUF11:58 pmBuffalo
Jun 18
BUF6:09 amBuffalo
7h 46m
2 stops
MKE12:55 pmMilwaukee-Mitchell
$1,135

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 June 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 - BUF

MKEBUF

Milwaukee-Mitchell

Tue 8/18

8:43 am-7:07 pm

1 stop9h 24m

Buffalo

Wed 8/19

7:52 pm-7:58 am

1 stop13h 06m

$210

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 9/8

10:50 am-9:45 pm

1 stop9h 55m

Buffalo

Tue 9/15

2:35 pm-9:05 pm

1 stop7h 30m

$222

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Wed 8/12

4:47 pm-11:58 pm

1 stop6h 11m

Buffalo

Wed 8/19

12:02 pm-4:02 pm

1 stop5h 00m

$223

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Wed 7/15

9:35 am-7:19 pm

1 stop8h 44m

Buffalo

Sat 7/18

10:02 pm-7:58 am

1 stop10h 56m

$242
Quickest round-trip

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 9/24

6:47 pm-11:54 pm

1 stop4h 07m

Buffalo

Tue 9/29

6:20 am-8:53 am

1 stop3h 33m

$245

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Wed 7/8

9:36 am-7:19 pm

1 stop8h 43m

Buffalo

Mon 7/13

7:57 pm-7:58 am

1 stop13h 01m

$247

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Wed 8/12

5:00 am-2:18 pm

2 stops8h 18m

Buffalo

Wed 8/19

6:55 am-10:00 am

1 stop4h 05m

$266

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 7/9

8:43 am-4:32 pm

1 stop6h 49m

Buffalo

Wed 7/15

7:57 pm-7:58 am

1 stop13h 01m

$270

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 10/8

6:10 am-2:30 pm

1 stop7h 20m

Buffalo

Mon 10/12

5:05 am-11:30 am

1 stop7h 25m

$273

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Wed 8/5

10:50 am-9:45 pm

1 stop9h 55m

Buffalo

Sun 8/9

6:05 am-1:35 pm

1 stop8h 30m

$277

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?

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

3h 44m

Direct flights

None
The fastest flight from Milwaukee to Buffalo takes 3h 44m
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 44m 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
7.9
8,399 reviews
Search Delta flights
American AirlinesPriceFrom $196Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
United AirlinesPriceFrom $222Free CancellationRating
7.4
9,805 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
Grand Island
Orchard Park
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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