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$100+ 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BUF
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
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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 octubre 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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.
mar. 11/182:45 pmMKE - BUF
1 stop5h 15mUnited Airlines
mié. 11/196:00 amBUF - MKE
1 stop5h 19mUnited Airlines
Deal found 10/27$246
This Delta deal was found by Cheapflights users on 10/27. 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. 11/186:00 amMKE - BUF
1 stop7h 10mDelta
mié. 11/193:45 pmBUF - MKE
1 stop5h 22mDelta
Deal found 10/27$251
This American Airlines deal was found by Cheapflights users on 10/27. 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. 11/186:15 amMKE - BUF
2 stops8h 05mAmerican Airlines
mié. 11/196:00 amBUF - MKE
2 stops10h 04mAmerican Airlines
Deal found 10/27$261
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1210:34 amMKE - BUF
1 stop26h 41mMultiple Airlines
dom. 12/143:18 pmBUF - MKE
1 stop19h 21mMultiple Airlines
Deal found 10/27$262
This United Airlines deal was found by Cheapflights users on 10/28. 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.
sáb. 12/207:08 amMKE - BUF
1 stop5h 16mUnited Airlines
vie. 1/95:23 pmBUF - MKE
1 stop4h 25mUnited Airlines
Deal found 10/28$287
This American Airlines deal was found by Cheapflights users on 10/27. 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.
sáb. 12/2011:19 amMKE - BUF
1 stop5h 29mAmerican Airlines
vie. 1/95:16 pmBUF - MKE
1 stop5h 46mAmerican Airlines
Deal found 10/27$297
This Delta deal was found by Cheapflights users on 10/26. 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.
dom. 11/167:12 amMKE - BUF
1 stop4h 19mDelta
jue. 11/206:00 amBUF - MKE
1 stop5h 16mDelta
Deal found 10/26$327
This United Airlines deal was found by Cheapflights users on 10/26. 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.
dom. 11/165:00 amMKE - BUF
1 stop4h 03mUnited Airlines
jue. 11/2010:37 amBUF - MKE
2 stops7h 40mUnited Airlines
Deal found 10/26$332
This Southwest deal was found by Cheapflights users on 10/26. 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.
jue. 11/205:30 amMKE - BUF
2 stops7h 50mSouthwest
dom. 11/236:00 amBUF - MKE
2 stops11h 15mSouthwest
Deal found 10/26$337

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 octubre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$235
(Delta)

One-way from

$100
(Delta)

Popular in

February

Cheapest in

October

Average price

$222
Provider with most accurate pricing for Milwaukee-Mitchell-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Buffalo flights.
Search Deals
From Milwaukee-Mitchell to Buffalo
Search Deals
One-way flight from Milwaukee-Mitchell to Buffalo
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 octubre 28, 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. 3/3

1:00 pm-5:07 pm

1 stop3h 07m

Buffalo

mié. 3/4

10:30 am-5:10 pm

1 stop7h 40m

$235

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

mar. 11/18

2:45 pm-9:00 pm

1 stop5h 15m

Buffalo

mié. 11/19

6:00 am-10:19 am

1 stop5h 19m

$246

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

mar. 11/18

6:00 am-2:10 pm

1 stop7h 10m

Buffalo

mié. 11/19

3:45 pm-8:07 pm

1 stop5h 22m

$251

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

vie. 12/12

10:34 am-2:15 pm

1 stop26h 41m

Buffalo

dom. 12/14

3:18 pm-9:39 am

1 stop19h 21m

$262

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

vie. 2/20

1:55 pm-11:55 pm

1 stop9h 00m

Buffalo

lun. 2/23

8:40 am-12:15 pm

1 stop4h 35m

$271

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

sáb. 12/20

11:19 am-5:48 pm

1 stop5h 29m

Buffalo

vie. 1/9

5:16 pm-10:02 pm

1 stop5h 46m

$287

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

vie. 12/12

5:00 am-9:48 am

1 stop3h 48m

Buffalo

dom. 12/14

7:00 am-10:19 am

1 stop4h 19m

$287

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

sáb. 12/20

7:08 am-1:24 pm

1 stop5h 16m

Buffalo

vie. 1/9

5:23 pm-8:48 pm

1 stop4h 25m

$287

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

mar. 2/3

6:00 am-2:10 pm

1 stop7h 10m

$118

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

mié. 2/4

12:51 pm-10:40 pm

2 stops8h 49m

$123

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 20 results
1
2

Compare providers for flights from Milwaukee to Buffalo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Milwaukee to Buffalo in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Milwaukee-Buffalo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Milwaukee-Buffalo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Milwaukee-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Milwaukee-Buffalo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Milwaukee-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, March is the cheapest month in which you can book a flight from Milwaukee to Buffalo (average of $108). Flying from Milwaukee to Buffalo in January is currently the most expensive (average of $215). 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 octubre 28, 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 34% 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 octubre 28, 2025.
Read through reviews of airlines operating flights from Milwaukee to Buffalo, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

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.

  • How long is the flight from Milwaukee to Buffalo?

    For as low as $235, Delta can have you in Buffalo from Milwaukee in 3h 07m. Milwaukee and Buffalo are separated by a distance of 463 mi. This flight may include one or multiple stops.

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

    American Airlines, at $196, was found to be the cheapest airline from Milwaukee to Buffalo.Alternate airlines to your destination round-trip include Delta and United Airlines. These flights start at 49% 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 Delta, with whom users have recently found tickets for as low as $118. 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, March is the cheapest month in which you can book a flight from Milwaukee to Buffalo (average of $108). Flying from Milwaukee to Buffalo in January is currently the most expensive (average of $215). 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 Buffalo?

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

Browse thousands of different options on Cheapflights for your next trip

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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 octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$196Average$440FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$452FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$222Average$396FlexibilityNo cancel feeOn-time69%

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