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$70+ Cheap flights from Buffalo (BUF) to Wisconsin

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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — MKE
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheap flight deals from Buffalo to Wisconsin

Cheapest flights from Buffalo to Wisconsin
Explore the most affordable flight options available from Buffalo to Wisconsin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

This Priceline deal was found by Cheapflights users on 12/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:40 amBUF - ORD
1 stop6h 47mFrontier
Fri 12/196:00 amORD - BUF
1 stop9h 45mFrontier
Deal found 12/5$208
This Booking.com deal was found by Cheapflights users on 12/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:35 pmBUF - ORD
1 stop5h 52mFrontier
Sun 12/142:36 pmORD - BUF
1 stop22h 39mFrontier
Deal found 12/7$251
This Delta deal was found by Cheapflights users on 12/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:10 amBUF - ORD
1 stop3h 51mDelta
Tue 1/611:05 amORD - BUF
1 stop4h 54mDelta
Deal found 12/8$252
This Priceline deal was found by Cheapflights users on 12/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:04 amBUF - ORD
1 stop8h 42mJetBlue
Fri 1/97:45 amORD - BUF
1 stop5h 45mJetBlue
Deal found 12/5$275
This Booking.com deal was found by Cheapflights users on 12/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:37 pmBUF - ORD
1 stop25h 39mFrontier
Sun 12/142:36 pmORD - BUF
1 stop22h 39mFrontier
Deal found 12/7$285
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Thu 12/256:30 amBUF - ORD
Nonstop2h 07mUnited Airlines
Tue 1/610:35 amORD - BUF
Nonstop1h 49mUnited Airlines
Deal found 12/8$292
This American Airlines deal was found by Cheapflights users on 12/8. 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.
Thu 12/256:00 amBUF - ORD
Nonstop1h 59mAmerican Airlines
Tue 1/67:20 amORD - BUF
1 stop6h 57mAmerican Airlines
Deal found 12/8$302
This American Airlines deal was found by Cheapflights users on 12/5. 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 12/316:00 amBUF - ORD
Nonstop1h 59mAmerican Airlines
Fri 1/91:45 pmORD - BUF
1 stop7h 58mAmerican Airlines
Deal found 12/5$307
This Mytrip deal was found by Cheapflights users on 12/7. 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.
Thu 12/182:07 pmBUF - MKE
1 stop29h 19mFrontier
Sun 12/218:06 pmMKE - BUF
1 stop24h 02mFrontier
Deal found 12/7$308
This American Airlines deal was found by Cheapflights users on 12/7. 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 12/316:00 amBUF - MKE
1 stop4h 47mAmerican Airlines
Sun 1/44:57 pmMKE - BUF
1 stop5h 12mAmerican Airlines
Deal found 12/7$312
This Delta deal was found by Cheapflights users on 12/5. 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.
Sun 12/215:52 pmBUF - MKE
1 stop3h 43mDelta
Thu 12/255:25 pmMKE - BUF
1 stop4h 08mDelta
Deal found 12/5$315
This Delta deal was found by Cheapflights users on 12/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:10 amBUF - ORD
1 stop3h 51mDelta
Mon 1/57:10 amORD - BUF
1 stop8h 45mDelta
Deal found 12/8$318

Find flight deals from Buffalo to Wisconsin

Keep the following information in mind while searching for Buffalo to Wisconsin flight deals. Data was last updated December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$128
(Frontier)

One-way from

$70
(Priceline)

Popular in

November

Cheapest in

August

Average price

$376
Provider with most accurate pricing for Buffalo-Milwaukee-Mitchell flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Milwaukee-Mitchell flights.
Search Deals
From Buffalo to Wisconsin
Search Deals
One-way flight from Buffalo to Wisconsin
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Wisconsin 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 December 8, 2025.
Use the filters below to find and compare flights from Buffalo to Wisconsin that are best for you.

Fly from

Buffalo

Fly to

Wisconsin

Route

Depart

Return

Price

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Mon 2/2

1:39 pm-10:46 pm

1 stop10h 07m

Chicago O'Hare Intl

Thu 2/5

5:40 am-12:44 pm

1 stop6h 04m

$128

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Tue 1/20

10:25 am-5:43 pm

1 stop8h 18m

Chicago O'Hare Intl

Tue 2/10

7:45 am-2:30 pm

1 stop5h 45m

$171

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Wed 1/7

10:00 am-5:43 pm

1 stop8h 43m

Chicago O'Hare Intl

Fri 1/9

7:45 am-2:30 pm

1 stop5h 45m

$171

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Thu 1/8

10:00 am-5:43 pm

1 stop8h 43m

Chicago O'Hare Intl

Mon 1/12

6:45 am-2:30 pm

1 stop6h 45m

$184

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Wed 2/18

3:00 pm-11:10 pm

1 stop9h 10m

Chicago O'Hare Intl

Sun 2/22

6:04 am-2:02 pm

1 stop6h 58m

$185

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Fri 1/23

1:39 pm-10:46 pm

1 stop10h 07m

Chicago O'Hare Intl

Mon 1/26

7:20 am-6:36 pm

2 stops10h 16m

$216

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Fri 2/6

1:39 pm-10:46 pm

1 stop10h 07m

Chicago O'Hare Intl

Sun 2/8

10:07 am-12:44 pm

2 stops25h 37m

$218

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Wed 1/21

11:51 am-8:43 pm

2 stops9h 52m

Green Bay Austin-Straubel

Wed 1/28

5:28 pm-10:57 pm

1 stop4h 29m

$234

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Mon 5/18

9:45 am-2:20 pm

1 stop5h 35m

Chicago O'Hare Intl

Wed 5/20

9:30 am-4:34 pm

1 stop6h 04m

$236

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Sat 1/17

6:32 pm-11:27 pm

1 stop5h 55m

Chicago O'Hare Intl

Sun 1/18

9:05 pm-11:48 pm

Nonstop1h 43m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 57 results
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Best time to book a flight from Buffalo to Wisconsin

Have a flexible travel schedule? Discover the best time to fly to Wisconsin from Buffalo 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 Buffalo to Wisconsin

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

Currently, August is the cheapest month in which you can book a flight from Buffalo to Wisconsin (average of $108). Flying from Buffalo to Wisconsin in September is currently the most expensive (average of $222). 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 BUF to WI?

Find hourly flight availability from Buffalo to Wisconsin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 8, 2025.

A simple way to save on the total cost of your ticket is to fly from Buffalo to Wisconsin in the morning. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Wisconsin

Get insights into the airlines that provide service to Wisconsin. 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 Wisconsin. Reviews last updated December 8, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Buffalo to Wisconsin to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,013 reviews

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
7.9
Good
8,013 reviews
Delta
7.9
Good
8,013 reviews

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
9,076 reviews
Delta
7.9
Good
8,013 reviews

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
11,042 reviews
Delta
7.9
Good
8,013 reviews

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

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

  • What airport do you fly from for flights from Buffalo to Wisconsin?

    Located just 8.3 mi from the city center, Buffalo (BUF) is the airport most travelers will use when flying to Wisconsin from Buffalo.

  • How long is the flight from Buffalo to Wisconsin?

    Departing from Buffalo to Wisconsin will take you 8h 18m. Buffalo and Wisconsin are separated by a distance of 472 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Buffalo to Wisconsin are American Airlines ($108), Delta ($108), and United Airlines ($118).

  • What are the most popular routes from Buffalo to Wisconsin?

    When deciding which route to take from Buffalo to Wisconsin consider Buffalo - Chicago O'Hare Intl, Buffalo - Minneapolis St Paul or Buffalo - Milwaukee-Mitchell as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Wisconsin 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 Buffalo to Wisconsin?

    Currently, August is the cheapest month in which you can book a flight from Buffalo to Wisconsin (average of $108). Flying from Buffalo to Wisconsin in September is currently the most expensive (average of $222). 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

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Top 3 airlines flying from Buffalo to Wisconsin

Discover the top 3 airlines that operate flights from Buffalo to Wisconsin. 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$304FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$214Average$345FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$233Average$341FlexibilityNo cancel feeOn-time71%

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