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$81+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BUF
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 January 27, 2026.

This Frontier deal was found by Cheapflights users on 1/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:47 pm
MKE
-
BUF
1 stop13h 05m
Frontier
Mon 3/211:37 am
BUF
-
MKE
1 stop29h 07m
Frontier
Deal found 1/26$157
This Delta deal was found by Cheapflights users on 1/26. 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.
Tue 2/245:03 pm
MKE
-
BUF
1 stop4h 54m
Delta
Sat 2/283:39 pm
BUF
-
MKE
1 stop5h 57m
Delta
Deal found 1/26$251
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/244:00 pm
MKE
-
BUF
2 stops6h 44m
United Airlines
Sat 2/286:25 pm
BUF
-
MKE
1 stop5h 01m
United Airlines
Deal found 1/26$256
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
MKE
-
BUF
1 stop7h 45m
Delta
Fri 2/276:15 am
BUF
-
MKE
1 stop3h 36m
Delta
Deal found 1/26$271
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:35 pm
MKE
-
BUF
1 stop5h 05m
Southwest
Fri 2/275:40 am
BUF
-
MKE
2 stops19h 10m
Southwest
Deal found 1/26$276
This Delta deal was found by Cheapflights users on 1/27. 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.
Wed 11/116:00 am
MKE
-
BUF
1 stop5h 02m
Delta
Sun 11/156:16 am
BUF
-
MKE
1 stop4h 58m
Delta
Deal found 1/27$287
This Southwest deal was found by Cheapflights users on 1/26. 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.
Sat 2/2812:15 pm
MKE
-
BUF
1 stop5h 20m
Southwest
Mon 3/21:05 pm
BUF
-
MKE
2 stops10h 05m
Southwest
Deal found 1/26$315
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 8/277:10 am
MKE
-
BUF
1 stop4h 43m
American Airlines
Sun 8/307:38 pm
BUF
-
MKE
1 stop5h 33m
American Airlines
Deal found 1/27$327
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 11/115:00 am
MKE
-
BUF
2 stops9h 18m
American Airlines
Sun 11/155:15 am
BUF
-
MKE
1 stop5h 23m
American Airlines
Deal found 1/27$332

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$157
(Frontier)

One-way from

$81
(Frontier)

Popular in

February

Cheapest in

October

Average price

$387
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. 19% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 27, 2026.
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

Sat 2/28

7:47 pm-9:52 am

1 stop13h 05m

Buffalo

Mon 3/2

11:37 am-3:44 pm

1 stop29h 07m

$157

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 2/24

4:00 pm-11:44 pm

2 stops6h 44m

Buffalo

Sat 2/28

6:25 pm-10:26 pm

1 stop5h 01m

$256

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 2/26

6:00 am-2:45 pm

1 stop7h 45m

Buffalo

Fri 2/27

6:15 am-8:51 am

1 stop3h 36m

$271

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sat 3/21

1:25 pm-8:46 pm

1 stop6h 21m

Buffalo

Wed 3/25

5:29 pm-10:43 pm

1 stop6h 14m

$271

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 2/26

5:35 pm-11:40 pm

1 stop5h 05m

Buffalo

Fri 2/27

5:40 am-11:50 pm

2 stops19h 10m

$276

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sat 2/28

12:15 pm-6:35 pm

1 stop5h 20m

Buffalo

Mon 3/2

1:05 pm-10:10 pm

2 stops10h 05m

$315

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Mon 6/1

5:50 am-10:15 am

1 stop3h 25m

Buffalo

Mon 6/15

4:05 pm-11:50 pm

2 stops8h 45m

$322

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Wed 7/22

6:00 am-10:25 am

1 stop3h 25m

Buffalo

Mon 7/27

6:25 am-6:50 pm

1 stop13h 25m

$332

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sat 2/28

7:47 pm-9:52 am

1 stop13h 05m

$81

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Thu 2/26

7:00 am-2:56 pm

1 stop6h 56m

$128

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 17 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 January.
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 April is currently the most expensive (average of $209). 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 January 27, 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
8,118 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

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
8,118 reviews
Delta
7.9
Good
8,118 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

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
7.2
Good
11,197 reviews
Delta
7.9
Good
8,118 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

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 $256, Frontier can have you in Buffalo from Milwaukee in 6h 44m. 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. An alternate airline flying to your destination would be Delta. These flights start at 47% 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 American Airlines, with whom users have recently found tickets for as low as $97. However, be on the lookout for offers from Delta 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 April is currently the most expensive (average of $209). 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

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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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$196Average$426FlexibilityNo cancel feeOn-time71%
DeltaCheapest$200Average$452FlexibilityNo cancel feeOn-timeN/A

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