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$135+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BUF
abr. 11 — abr. 181
sáb. 4/11
sáb. 4/18
1 adult, Economy
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Cheap 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 marzo 12, 2026.

This Southwest deal was found by Cheapflights users on 3/10. 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. 5/55:50 am
MKE
-
BUF
1 stop3h 30m
Southwest
sáb. 5/96:00 am
BUF
-
MKE
1 stop7h 00m
Southwest
Deal found 3/10$254
This American Airlines deal was found by Cheapflights users on 3/11. 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. 5/54:26 pm
MKE
-
BUF
1 stop4h 10m
American Airlines
sáb. 5/911:49 am
BUF
-
MKE
2 stops7h 11m
American Airlines
Deal found 3/11$268
This United Airlines deal was found by Cheapflights users on 3/8. 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. 4/79:43 am
MKE
-
BUF
2 stops8h 06m
United Airlines
mar. 4/146:02 pm
BUF
-
MKE
1 stop3h 46m
United Airlines
Deal found 3/8$274
This American Airlines deal was found by Cheapflights users on 3/8. 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. 4/712:17 pm
MKE
-
BUF
2 stops8h 03m
American Airlines
mar. 4/1411:49 am
BUF
-
MKE
2 stops7h 11m
American Airlines
Deal found 3/8$280
This United Airlines deal was found by Cheapflights users on 3/9. 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. 5/51:46 pm
MKE
-
BUF
1 stop6h 15m
United Airlines
mié. 5/67:00 am
BUF
-
MKE
1 stop3h 45m
United Airlines
Deal found 3/9$299

Find 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 marzo 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$254
(Southwest)

One-way from

$135
(American Airlines)

Popular in

January

Cheapest in

October

Average price

$286
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. 12% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 marzo 12, 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

mar. 4/7

10:45 am-5:16 pm

1 stop5h 31m

Buffalo

mar. 4/14

6:00 am-10:10 am

1 stop5h 10m

$269

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

mié. 4/15

10:45 am-5:16 pm

1 stop5h 31m

Buffalo

mié. 4/22

7:00 am-11:32 am

1 stop5h 32m

$269

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

mar. 5/5

1:46 pm-9:01 pm

1 stop6h 15m

Buffalo

mié. 5/6

7:00 am-9:45 am

1 stop3h 45m

$299
Quickest round-trip

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

dom. 8/2

10:38 am-4:52 pm

1 stop5h 14m

Buffalo

mié. 8/5

7:00 am-9:57 am

1 stop3h 57m

$307
Cheapest one-way

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

mié. 5/13

5:50 am-2:35 pm

2 stops7h 45m

$170

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

jue. 5/14

9:35 am-3:12 pm

1 stop4h 37m

$198

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

jue. 7/9

5:50 am-2:15 pm

2 stops7h 25m

$204
Quickest one-way

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

vie. 4/24

6:38 pm-10:39 pm

1 stop3h 01m

$217

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

mié. 3/25

6:35 pm-10:49 am

1 stop15h 14m

$218

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

lun. 3/23

5:51 pm-11:56 pm

1 stop5h 05m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 15 resultsSorted by cheapest first
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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-Buffalo flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, January is the cheapest month in which you can book a flight from Milwaukee to Buffalo (average of $98). Flying from Milwaukee to Buffalo in March is currently the most expensive (average of $260). 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.

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 marzo 12, 2026.
Read through reviews of airlines operating flights from Milwaukee to Buffalo, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,286 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

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
8,286 reviews
Delta
7.9
Good
8,286 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.1
Good
11,435 reviews
Delta
7.9
Good
8,286 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

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 $269, United Airlines can have you in Buffalo from Milwaukee in 5h 31m. Milwaukee and Buffalo are separated by a distance of 463 mi.

  • 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. An alternate airline flying to your destination would be Delta. These flights start at 45% 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 $98. However, be on the lookout for offers from American Airlines and United Airlines, 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 $98). Flying from Milwaukee to Buffalo in March is currently the most expensive (average of $260). 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
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Milwaukee to Buffalo

Discover the top 2 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 marzo 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$196Average$387FlexibilityNo cancel feeOn-time71%
DeltaCheapest$200Average$452FlexibilityNo cancel feeOn-timeN/A

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