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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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — MKE
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/245:35 pmBUF - ATW
1 stop5h 01mUnited Airlines
Wed 12/316:15 amATW - BUF
1 stop6h 09mUnited Airlines
Deal found 12/17$285
This Booking.com deal was found by Cheapflights users on 12/17. 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.
Wed 12/315:44 pmBUF - ORD
1 stop5h 40mFrontier
Sun 1/48:09 pmORD - BUF
1 stop23h 59mFrontier
Deal found 12/17$341
This Expedia deal was found by Cheapflights users on 12/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:40 pmBUF - ORD
1 stop5h 44mFrontier
Mon 12/296:00 amORD - BUF
1 stop9h 45mFrontier
Deal found 12/17$343
This Booking.com deal was found by Cheapflights users on 12/16. 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.
Sat 12/205:49 pmBUF - ORD
1 stop18h 49mFrontier
Mon 12/226:00 amORD - BUF
1 stop9h 45mFrontier
Deal found 12/16$358
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/315:35 pmBUF - ORD
Nonstop2h 15mUnited Airlines
Sun 1/410:35 amORD - BUF
Nonstop1h 49mUnited Airlines
Deal found 12/17$367
This Priceline deal was found by Cheapflights users on 12/15. 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.
Thu 12/1811:04 amBUF - ORD
1 stop8h 42mMultiple Airlines
Fri 12/196:00 amORD - BUF
1 stop9h 45mMultiple Airlines
Deal found 12/15$372
This American Airlines deal was found by Cheapflights users on 12/16. 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 1/46:02 amMKE - BUF
1 stop5h 15mAmerican Airlines
Deal found 12/16$378
This Delta deal was found by Cheapflights users on 12/17. 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 12/245:52 pmBUF - ATW
1 stop4h 11mDelta
Wed 12/3112:12 pmATW - BUF
2 stops9h 21mDelta
Deal found 12/17$380
This American Airlines deal was found by Cheapflights users on 12/17. 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 - MSP
1 stop5h 45mAmerican Airlines
Fri 1/26:13 amMSP - BUF
1 stop4h 49mAmerican Airlines
Deal found 12/17$404
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Sat 12/206:53 pmBUF - ORD
2 stops20h 30mUnited Airlines
Sun 12/216:02 pmORD - BUF
Nonstop1h 52mUnited Airlines
Deal found 12/16$406
This JetBlue deal was found by Cheapflights users on 12/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:37 pmBUF - ORD
1 stop5h 27mJetBlue
Sun 1/117:45 amORD - BUF
1 stop5h 45mJetBlue
Deal found 12/17$413
This American Airlines deal was found by Cheapflights users on 12/17. 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
Sun 1/46:09 amORD - BUF
1 stop5h 08mAmerican Airlines
Deal found 12/17$414

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 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$148
(Booking.com)

One-way from

$70
(Expedia)

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 18, 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 1/12

1:15 pm-12:08 pm

1 stop23h 53m

Chicago O'Hare Intl

Sat 1/17

3:49 pm-8:03 pm

1 stop27h 14m

$174

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Mon 1/12

1:15 pm-10:39 pm

1 stop10h 24m

Chicago O'Hare Intl

Wed 1/14

7:45 am-2:30 pm

1 stop5h 45m

$177

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Fri 2/6

10:00 am-5:44 pm

1 stop8h 44m

Chicago O'Hare Intl

Sun 2/8

7:45 am-2:30 pm

1 stop5h 45m

$184

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Tue 1/13

6:00 am-3:20 pm

2 stops10h 20m

Milwaukee-Mitchell

Tue 1/20

6:12 am-12:08 pm

1 stop4h 56m

$223

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Sun 2/1

10:00 am-5:25 pm

1 stop8h 25m

Chicago O'Hare Intl

Wed 2/4

7:45 am-2:30 pm

1 stop5h 45m

$223

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

$223

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Tue 1/13

10:37 am-5:05 pm

1 stop7h 28m

Milwaukee-Mitchell

Tue 1/20

5:11 pm-10:57 pm

1 stop4h 46m

$227

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Tue 1/13

2:49 pm-8:48 pm

2 stops6h 59m

Milwaukee-Mitchell

Tue 1/20

3:20 pm-8:29 pm

1 stop4h 09m

$232

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Tue 1/20

11:21 am-12:36 pm

Nonstop2h 15m

Chicago O'Hare Intl

Tue 2/10

8:09 am-10:51 am

Nonstop1h 42m

$233

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Wed 1/7

5:23 pm-6:30 pm

Nonstop2h 07m

Chicago O'Hare Intl

Sat 1/10

10:35 am-1:24 pm

Nonstop1h 49m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 59 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 18, 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.

How much does it cost to fly round-trip from Buffalo to Wisconsin?

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 18, 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
8,005 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

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
8,005 reviews
Delta
7.9
Good
8,005 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

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
9,091 reviews
Delta
7.9
Good
8,005 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

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
11,054 reviews
Delta
7.9
Good
8,005 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

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 44m. 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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Alternative routes for Buffalo to Wisconsin

See prices for flight routes from nearby airports that may be better suited for you.
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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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$308FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$345FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$233Average$341FlexibilityNo cancel feeOn-time71%

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