Cheap flights from Buffalo to Milwaukee from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Milwaukee departing on 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Delta Logo
6:04 am - 9:47 amBUF-MKE
4h 43m1 stop
Delta Logo
11:47 am - 6:16 pmMKE-BUF
5h 29m1 stop
$197Delta
Find Deal
Tue, Aug 5 - Sat, Aug 9
Delta Logo
7:45 pm - 11:59 pmBUF-MKE
5h 14m1 stop
Delta Logo
2:54 pm - 11:57 pmMKE-BUF
8h 03m1 stop
$199Delta
Find Deal
Fri, Aug 8 - Wed, Aug 20
Delta Logo
7:45 pm - 11:59 pmBUF-MKE
5h 14m1 stop
Delta Logo
6:00 am - 1:39 pmMKE-BUF
6h 39m1 stop
$201Delta
Find Deal
Fri, Aug 8 - Sun, Aug 17
Southwest Logo
6:10 am - 11:45 amBUF-MKE
6h 35m2 stops
Southwest Logo
5:25 pm - 11:05 pmMKE-BUF
4h 40m1 stop
$202Southwest
Find Deal
Thu, Sep 4 - Mon, Sep 8
American Airlines Logo
6:15 am - 1:03 pmBUF-MKE
7h 48m1 stop
American Airlines Logo
8:10 am - 1:50 pmMKE-BUF
4h 40m1 stop
$257American Airlines
Find Deal
Sat, Aug 9 - Tue, Aug 19
American Airlines Logo
6:33 pm - 11:04 pmBUF-MKE
5h 31m1 stop
American Airlines Logo
6:00 am - 2:04 pmMKE-BUF
7h 04m1 stop
$259American Airlines
Find Deal
Fri, Aug 8 - Mon, Aug 18
Southwest Logo
7:55 am - 3:20 pmBUF-MKE
8h 25m1 stop
Southwest Logo
6:45 pm - 12:05 amMKE-BUF
4h 20m1 stop
$265Southwest
Find Deal
Fri, Oct 10 - Sun, Oct 12
United Airlines Logo
5:54 pm - 10:41 pmBUF-MKE
5h 47m1 stop
United Airlines Logo
6:00 am - 2:06 pmMKE-BUF
7h 06m2 stops
$362United Airlines
Find Deal
Fri, Sep 19 - Mon, Sep 22
United Airlines Logo
7:00 am - 10:02 amBUF-MKE
4h 02m1 stop
United Airlines Logo
5:15 am - 9:48 amMKE-BUF
3h 33m1 stop
$385United Airlines
Find Deal
Sun, Aug 3 - Thu, Aug 7
 Logo
11:41 am - 8:50 amBUF-MKE
22h 09m3 stops
 Logo
2:51 pm - 10:38 amMKE-BUF
18h 47m2 stops
Sun, Aug 3 - Thu, Aug 7

Southwest flights from Buffalo to Milwaukee

Our best Southwest deals on Buffalo to Milwaukee flight tickets
Southwest
Sep 4
BUF6:10 amBuffalo
6h 35m
2 stops
MKE11:45 amMilwaukee-Mitchell
Sep 8
MKE5:25 pmMilwaukee-Mitchell
4h 40m
1 stop
BUF11:05 pmBuffalo
Southwest
Oct 10
BUF7:55 amBuffalo
8h 25m
1 stop
MKE3:20 pmMilwaukee-Mitchell
Oct 12
MKE6:45 pmMilwaukee-Mitchell
4h 20m
1 stop
BUF12:05 amBuffalo
Southwest
Oct 26
BUF7:30 pmBuffalo
5h 25m
1 stop
MKE11:55 pmMilwaukee-Mitchell
Oct 28
MKE5:45 amMilwaukee-Mitchell
7h 25m
2 stops
BUF2:10 pmBuffalo

American Airlines flights from Buffalo to Milwaukee

Our best American Airlines deals on Buffalo to Milwaukee flight tickets
American Airlines
Aug 9
BUF6:15 amBuffalo
7h 48m
1 stop
MKE1:03 pmMilwaukee-Mitchell
Aug 19
MKE8:10 amMilwaukee-Mitchell
4h 40m
1 stop
BUF1:50 pmBuffalo
American Airlines
Aug 8
BUF6:33 pmBuffalo
5h 31m
1 stop
MKE11:04 pmMilwaukee-Mitchell
Aug 18
MKE6:00 amMilwaukee-Mitchell
7h 04m
1 stop
BUF2:04 pmBuffalo
American Airlines
Aug 5
BUF6:00 amBuffalo
7h 58m
2 stops
MKE12:58 pmMilwaukee-Mitchell
Aug 18
MKE6:00 amMilwaukee-Mitchell
4h 26m
1 stop
BUF11:26 amBuffalo

See travel insights to Milwaukee from

How to get the cheapest flight ticket from Buffalo to Milwaukee

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 cheapest month to fly to Milwaukee?

The cheapest month to fly to Milwaukee from Buffalo is in July. Flight prices, which tend to average around $227, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Milwaukee, with average flight prices from Buffalo averaging around $267.

What is the cheapest day to depart on your flight to Milwaukee?

According to our data, Saturday is the cheapest day to fly to Milwaukee from Buffalo. The lowest ticket price found for a Saturday departure recently was $320. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Buffalo to Milwaukee on a Monday will generally be more expensive and average around $540. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Milwaukee?

In the evening is the cheapest time of day to fly from Buffalo to Milwaukee when you can find flight prices for as low as $306. Flying to Milwaukee in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $413 per ticket.

How have Buffalo to Milwaukee flight prices changed over time?

As of July 2025, prices for Buffalo to Milwaukee flights are approximately 35% more expensive when compared to flights at the same time last year.

When to book flights from Buffalo to Milwaukee

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Milwaukee according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Milwaukee (BUF to MKE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Milwaukee

Best Price Found

$99

Fastest flight time

3h 13m

Direct flights

None

Airports in Milwaukee

1 airport
The best one-way flight to Milwaukee from Buffalo in the past 72 hours is $99. The best round-trip flight deal from Buffalo to Milwaukee found on momondo in the last 72 hours is $197.
The fastest flight from Buffalo to Milwaukee takes 3h 13m
There are no direct flights from Buffalo to Milwaukee. Popular non-direct route for this connection is Buffalo Airport - Milwaukee-Mitchell Airport.
There is 1 airport near Milwaukee: Milwaukee-Mitchell (MKE)

  • How far is Buffalo to Milwaukee-Mitchell by plane?

    Buffalo and Milwaukee-Mitchell are 456.1 mi apart from one another. By plane, this route typically takes 3h 13m.

  • When did momondo last update prices for flights from Buffalo Airport to Milwaukee-Mitchell Airport?

    Prices for flights from Buffalo Airport to Milwaukee-Mitchell Airport were last updated today.

  • How many operators does momondo search for flights from Buffalo Airport to Milwaukee-Mitchell Airport?

  • How old do you have to be to fly from Buffalo Airport to Milwaukee-Mitchell Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Milwaukee-Mitchell Airport.

  • What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?

    The travel and health documents required for your trip to Milwaukee-Mitchell Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Milwaukee-Mitchell Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Buffalo to Milwaukee?


Best airlines flying from Buffalo to Milwaukee

Compare and see reviews for airlines that fly from Buffalo to Milwaukee with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $214Free CancellationRating
7.4
8,863 reviews
Search United Airlines flights
DeltaPriceFrom $220Free CancellationRating
8.0
7,957 reviews
Search Delta flights
American AirlinesPriceFrom $271Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $292Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Waukesha
Oak Creek
Mequon
Wauwatosa
Kohler
Glendale
Pewaukee
West Bend
Port Washington
Grafton
New Berlin

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Milwaukee?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buffalo to Milwaukee. momondo saves you time and could save you money on your trip.

Can I find flights from Buffalo to Milwaukee with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Milwaukee from Buffalo with this policy.

How can momondo help me find flights from Buffalo to Milwaukee?

Once you have performed a search for Buffalo to Milwaukee flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Buffalo to Milwaukee right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Milwaukee, momondo offers a useful price alert feature which will track prices for flights to Milwaukee from Buffalo and alert you when they change.


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1 adult
Sun 7/20
Sun 7/27

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