HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buffalo

$119+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BUF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Milwaukee to Buffalo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Round-trip from

$249
(American Airlines)

One-way from

$119
(Delta)

Popular in

February

Cheapest in

April

Average price

$452
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 ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1512:14 pmMKE - BUF
1 stop4h 03mAmerican Airlines
Sat 7/197:06 pmBUF - MKE
1 stop5h 58mAmerican Airlines
Deal found 6/9$249
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/412:21 pmMKE - BUF
1 stop5h 12mDelta
Fri 7/117:34 pmBUF - MKE
1 stop3h 24mDelta
Deal found 6/9$287
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 7/158:35 amMKE - BUF
2 stops9h 21mUnited Airlines
Sat 7/195:54 pmBUF - MKE
1 stop5h 51mUnited Airlines
Deal found 6/9$314
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/235:30 pmMKE - BUF
1 stop4h 25mSouthwest
Mon 7/283:40 pmBUF - MKE
2 stops9h 35mSouthwest
Deal found 6/11$342
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/66:53 pmMKE - BUF
1 stop15h 03mMultiple Airlines
Sun 7/1311:23 amBUF - MKE
2 stops29h 19mMultiple Airlines
Deal found 6/10$371

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 June 12, 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

Tue 7/15

12:14 pm-5:17 pm

1 stop4h 03m

Buffalo

Sat 7/19

7:06 pm-12:04 am

1 stop5h 58m

$249

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Fri 7/4

12:21 pm-6:33 pm

1 stop5h 12m

Buffalo

Fri 7/11

7:34 pm-9:58 pm

1 stop3h 24m

$287

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Tue 7/15

8:35 am-6:56 pm

2 stops9h 21m

Buffalo

Sat 7/19

5:54 pm-10:45 pm

1 stop5h 51m

$314

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Wed 7/23

5:30 pm-10:55 pm

1 stop4h 25m

Buffalo

Mon 7/28

3:40 pm-12:15 am

2 stops9h 35m

$342

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sun 7/6

6:53 pm-10:56 am

1 stop15h 03m

Buffalo

Sun 7/13

11:23 am-3:42 pm

2 stops29h 19m

$371

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Fri 7/4

5:00 pm-11:20 pm

1 stop5h 20m

$119

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sun 7/20

6:35 pm-10:50 am

1 stop15h 15m

$123

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Fri 7/4

10:15 am-7:03 pm

2 stops7h 48m

$124

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Fri 7/25

5:15 am-9:54 am

1 stop3h 39m

$199

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Sun 7/20

5:00 am-2:30 pm

2 stops8h 30m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 12 results
1
2

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 June 12, 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.

Rainfall in Buffalo by month

Plan your trip to Buffalo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.

Temperature in Buffalo by month

Plan your trip to Buffalo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buffalo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 June 12, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from Milwaukee to Buffalo. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

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
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

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
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

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
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

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
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

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
345 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

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 $249, 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 37% 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 $119. However, be on the lookout for offers from Sun Country Air and American 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 $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
Amherst
Orchard Park
Batavia
Eden
Cheektowaga
West Seneca

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Milwaukee to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to Newark flights
Minneapolis to LaGuardia flights
Minneapolis to John F Kennedy Intl flights
Minneapolis to Newark flights
Milwaukee to LaGuardia flights
Milwaukee to Newark flights
Milwaukee to John F Kennedy Intl flights
O'Hare Intl to Stewart flights
Madison to LaGuardia flights
Madison to Newark flights
O'Hare Intl to Syracuse flights
O'Hare Intl to Albany flights
Madison to John F Kennedy Intl flights
O'Hare Intl to Buffalo flights
Minneapolis to Buffalo flights
O'Hare Intl to Rochester flights
O'Hare Intl to White Plains flights
Appleton to John F Kennedy Intl flights
Appleton to LaGuardia flights
Minneapolis to Albany flights
Green Bay to John F Kennedy Intl flights
O'Hare Intl to Binghamton flights
Appleton to Newark flights
Minneapolis to Syracuse flights
O'Hare Intl to Ithaca flights
Green Bay to Newark flights
Minneapolis to White Plains flights
O'Hare Intl to Islip flights
Minneapolis to Rochester flights
Minneapolis to Stewart flights
Green Bay to LaGuardia flights
Milwaukee to Albany flights
Milwaukee to White Plains flights
Eau Claire to Newark flights
Duluth to LaGuardia flights
Milwaukee to Syracuse flights
O'Hare Intl to Elmira flights
Duluth to John F Kennedy Intl flights
Madison to White Plains flights
Appleton to Albany flights
Appleton to Syracuse flights
Minneapolis to Ithaca flights
Milwaukee to Rochester flights
Duluth to Newark flights
Madison to Albany flights
Green Bay to Syracuse flights
Appleton to White Plains flights

Top 4 airlines flying from Milwaukee to Buffalo

Discover the top 4 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$118Average$198FlexibilityNo cancel feeOn-time62%
DeltaCheapest$236Average$452FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$284Average$406FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$291Average$414FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.