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$128+ Cheap flights from Milwaukee to Buffalo (MKE - BUF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BUF
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
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Cheap flight deals from Milwaukee to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 3, 2025.

Round-trip from

$177
(American Airlines)

One-way from

$128
(Trip.com)

Popular in

February

Cheapest in

April

Average price

$377
From Milwaukee-Mitchell to Buffalo
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One-way flight from Milwaukee-Mitchell to Buffalo
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Highest demand for flights based on searches. 19% potential increase in price ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Milwaukee to Buffalo

Cheapest flights from Milwaukee to Buffalo
Explore the most affordable flight options available from Milwaukee to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/126:00 amMKE - BUF
1 stop4h 26mAmerican Airlines
mié. 8/205:51 pmBUF - MKE
1 stop6h 35mAmerican Airlines
Deal found 7/2$177
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/127:00 amMKE - BUF
1 stop4h 00mSouthwest
mié. 8/205:50 amBUF - MKE
2 stops6h 40mSouthwest
Deal found 7/2$182
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/225:00 amMKE - BUF
1 stop3h 54mUnited Airlines
lun. 8/255:54 pmBUF - MKE
1 stop5h 02mUnited Airlines
Deal found 7/2$228
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/296:32 pmMKE - BUF
1 stop4h 12mDelta
sáb. 8/26:30 amBUF - MKE
1 stop3h 06mDelta
Deal found 7/2$251
This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/72:51 pmMKE - BUF
2 stops18h 47mMultiple Airlines
lun. 8/1111:40 amBUF - MKE
3 stops29h 02mMultiple Airlines
Deal found 7/1$544

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated julio 3, 2025.
Use the filters below to find and compare flights from Milwaukee to Buffalo that are best for you.

Fly from

Milwaukee

Fly to

Buffalo

Route

Depart

Return

Price

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

mar. 8/12

6:00 am-11:26 am

1 stop4h 26m

Buffalo

mié. 8/20

5:51 pm-11:26 pm

1 stop6h 35m

$177

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

mar. 8/12

7:00 am-12:00 pm

1 stop4h 00m

Buffalo

mié. 8/20

5:50 am-11:30 am

2 stops6h 40m

$182

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

vie. 8/22

5:00 am-9:54 am

1 stop3h 54m

Buffalo

lun. 8/25

5:54 pm-9:56 pm

1 stop5h 02m

$228

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

mar. 7/29

6:32 pm-11:44 pm

1 stop4h 12m

Buffalo

sáb. 8/2

6:30 am-8:36 am

1 stop3h 06m

$251

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

jue. 8/7

2:51 pm-10:38 am

2 stops18h 47m

Buffalo

lun. 8/11

11:40 am-3:42 pm

3 stops29h 02m

$544

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

vie. 7/18

4:37 pm-8:52 am

1 stop15h 15m

$128

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

jue. 7/17

6:35 pm-10:44 am

1 stop15h 09m

$133

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

mié. 7/23

2:50 pm-10:08 pm

1 stop6h 18m

$188

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

mié. 7/23

5:25 am-6:40 pm

2 stops12h 15m

$210

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

jue. 7/17

6:05 am-6:56 pm

2 stops11h 51m

$232

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Best time to book a flight from Milwaukee to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Milwaukee with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Milwaukee to Buffalo

What is the cheapest month to book a flight from Milwaukee to Buffalo?

Currently, January is the cheapest month in which you can book a flight from Milwaukee to Buffalo (average of $256). Flying from Milwaukee to Buffalo in December is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MKE to BUF?

Find hourly flight availability from Milwaukee to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Milwaukee to Buffalo in the evening. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated julio 3, 2025.
Read through reviews of airlines operating flights from Milwaukee to Buffalo, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,982 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,861 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Sun Country Air
6.9
Okay
339 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Milwaukee to Buffalo round-trip?

    American Airlines, at $177, was found to be the cheapest airline from Milwaukee to Buffalo.Alternate airlines to your destination round-trip include Southwest and United Airlines. These flights start at 55% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Milwaukee to Buffalo one-way?

    The cheapest airline one-way is Sun Country Air, with whom users have recently found tickets for as low as $133. However, be on the lookout for offers from American Airlines and Southwest, as they are both options that can get you from Milwaukee to Buffalo for a low price.

  • Can I find deals for flights from Milwaukee to Buffalo that include hotel bookings?

    Yes. In addition to deals on Milwaukee to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Buffalo.

  • Can I find deals for business class flights from Milwaukee to Buffalo?

    Yes. Cheapflights offers flight deals from Milwaukee to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Milwaukee to Buffalo?

    Currently, January is the cheapest month in which you can book a flight from Milwaukee to Buffalo (average of $256). Flying from Milwaukee to Buffalo in December is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Williamsville
Orchard Park
Batavia
Eden
Amherst
West Seneca

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Milwaukee to Buffalo

Discover the top 3 airlines that operate flights from Milwaukee to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$236Average$452FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$289Average$452FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$291Average$396FlexibilityNo cancel feeOn-time69%

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