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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 7/15. 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
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
$246Frontier
Tue, Aug 25 - Wed, Aug 26
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
$256Frontier
Thu, Jul 9 - Wed, Jul 15
Frontier Logo
8:43 am - 7:06 pm
MKE
-
BUF
9h 23m
1 stop
Frontier Logo
7:57 pm - 7:58 am
BUF
-
MKE
13h 01m
1 stop
$261Frontier
Tue, Jul 14 - Mon, Jul 20
Southwest Logo
7:50 am - 2:20 pm
MKE
-
BUF
5h 30m
1 stop
Southwest Logo
12:35 pm - 8:30 pm
BUF
-
MKE
8h 55m
2 stops
$262Southwest
Tue, Aug 18 - Wed, Aug 19
American Airlines Logo
6:01 am - 12:19 pm
MKE
-
BUF
5h 18m
1 stop
American Airlines Logo
6:00 am - 12:21 pm
BUF
-
MKE
7h 21m
1 stop
$271American Airlines
Wed, Jul 1 - Tue, Jul 7
American Airlines Logo
6:06 am - 2:26 pm
MKE
-
BUF
7h 20m
1 stop
American Airlines Logo
6:56 pm - 9:59 pm
BUF
-
MKE
4h 03m
1 stop
$275American Airlines
Thu, Sep 24 - Tue, Sep 29
Southwest Logo
3:25 pm - 9:05 pm
MKE
-
BUF
4h 40m
1 stop
Southwest Logo
3:00 pm - 9:25 pm
BUF
-
MKE
7h 25m
2 stops
$280Southwest
Sat, Sep 26 - Tue, Sep 29
Frontier Logo
8:43 am - 7:06 pm
MKE
-
BUF
9h 23m
1 stop
Frontier Logo
10:02 pm - 7:58 am
BUF
-
MKE
10h 56m
1 stop
$284Frontier
Tue, Jul 7 - Sat, Jul 11
American Airlines Logo
6:00 am - 2:21 pm
MKE
-
BUF
7h 21m
1 stop
American Airlines Logo
8:08 am - 1:14 pm
BUF
-
MKE
6h 06m
1 stop
$285American Airlines
Tue, Jun 30 - Sat, Jul 4

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American Airlines flights from Milwaukee to Buffalo

Our best American Airlines deals on Milwaukee to Buffalo flight tickets
American Airlines
Jul 1
MKE6:01 amMilwaukee-Mitchell
5h 18m
1 stop
BUF12:19 pmBuffalo
Jul 7
BUF6:00 amBuffalo
7h 21m
1 stop
MKE12:21 pmMilwaukee-Mitchell
$271
American Airlines
Sep 24
MKE6:06 amMilwaukee-Mitchell
7h 20m
1 stop
BUF2:26 pmBuffalo
Sep 29
BUF6:56 pmBuffalo
4h 03m
1 stop
MKE9:59 pmMilwaukee-Mitchell
$275
American Airlines
Jun 30
MKE6:00 amMilwaukee-Mitchell
7h 21m
1 stop
BUF2:21 pmBuffalo
Jul 4
BUF8:08 amBuffalo
6h 06m
1 stop
MKE1:14 pmMilwaukee-Mitchell
$285

Frontier flights from Milwaukee to Buffalo

Our best Frontier deals on Milwaukee to Buffalo flight tickets
Frontier
Aug 18
MKE8:43 amMilwaukee-Mitchell
9h 24m
1 stop
BUF7:07 pmBuffalo
Aug 19
BUF7:52 pmBuffalo
13h 06m
1 stop
MKE7:58 amMilwaukee-Mitchell
$210
Frontier
Aug 25
MKE8:43 amMilwaukee-Mitchell
9h 24m
1 stop
BUF7:07 pmBuffalo
Aug 26
BUF7:52 pmBuffalo
13h 06m
1 stop
MKE7:58 amMilwaukee-Mitchell
$246
Frontier
Jul 9
MKE8:43 amMilwaukee-Mitchell
6h 49m
1 stop
BUF4:32 pmBuffalo
Jul 15
BUF7:57 pmBuffalo
13h 01m
1 stop
MKE7:58 amMilwaukee-Mitchell
$256

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 17, 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 8/25

8:43 am-7:07 pm

1 stop9h 24m

Buffalo

Wed 8/26

7:52 pm-7:58 am

1 stop13h 06m

$246

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

$256

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 7/14

8:43 am-7:06 pm

1 stop9h 23m

Buffalo

Mon 7/20

7:57 pm-7:58 am

1 stop13h 01m

$261

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 8/18

7:50 am-2:20 pm

1 stop5h 30m

Buffalo

Wed 8/19

12:35 pm-8:30 pm

2 stops8h 55m

$262

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Wed 7/1

6:01 am-12:19 pm

1 stop5h 18m

Buffalo

Tue 7/7

6:00 am-12:21 pm

1 stop7h 21m

$271
Quickest round-trip

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 9/24

6:06 am-2:26 pm

1 stop7h 20m

Buffalo

Tue 9/29

6:56 pm-9:59 pm

1 stop4h 03m

$275

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sat 9/26

3:25 pm-9:05 pm

1 stop4h 40m

Buffalo

Tue 9/29

3:00 pm-9:25 pm

2 stops7h 25m

$280

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 7/7

8:43 am-7:06 pm

1 stop9h 23m

Buffalo

Sat 7/11

10:02 pm-7:58 am

1 stop10h 56m

$284

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 6/30

6:00 am-2:21 pm

1 stop7h 21m

Buffalo

Sat 7/4

8:08 am-1:14 pm

1 stop6h 06m

$285

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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.
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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 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
8,406 reviews
Search Delta flights
American AirlinesPriceFrom $196Free CancellationRating
7.1
11,670 reviews
Search American 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.

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