HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Wisconsin

$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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — MKE
Feb 4 — Feb 111
Wed 2/4
Wed 2/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Buffalo to Wisconsin 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 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 January 5, 2026.

This Priceline deal was found by Cheapflights users on 1/4. 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 1/261:39 pmBUF - ORD
1 stop10h 07mFrontier
Thu 1/295:40 amORD - BUF
1 stop6h 04mFrontier
Deal found 1/4$160
This Priceline deal was found by Cheapflights users on 1/4. 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 2/121:39 pmBUF - ORD
1 stop10h 00mMultiple Airlines
Sat 2/146:04 amORD - BUF
1 stop6h 58mMultiple Airlines
Deal found 1/4$171
This JetBlue deal was found by Cheapflights users on 1/4. 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.
Mon 2/233:05 pmBUF - ORD
1 stop9h 16mJetBlue
Thu 2/2612:41 pmORD - BUF
1 stop4h 54mJetBlue
Deal found 1/4$172
This Priceline deal was found by Cheapflights users on 1/4. 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.
Tue 2/310:25 amBUF - ORD
1 stop8h 18mMultiple Airlines
Tue 2/108:30 amORD - BUF
1 stop8h 51mMultiple Airlines
Deal found 1/4$179
This Kiwi.com deal was found by Cheapflights users on 1/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3112:29 pmBUF - ORD
1 stop8h 12mMultiple Airlines
Sat 2/73:22 pmORD - BUF
2 stops17h 45mMultiple Airlines
Deal found 1/2$191
This JetBlue deal was found by Cheapflights users on 1/3. 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.
Mon 3/96:00 amBUF - ORD
1 stop6h 49mJetBlue
Thu 3/1210:56 amORD - BUF
1 stop7h 05mJetBlue
Deal found 1/3$198
This Priceline deal was found by Cheapflights users on 1/3. 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.
Fri 2/276:00 amBUF - ORD
1 stop6h 54mMultiple Airlines
Sun 3/15:05 amORD - BUF
1 stop7h 19mMultiple Airlines
Deal found 1/3$201
This Delta deal was found by Cheapflights users on 1/5. 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.
Sat 1/176:03 amBUF - MKE
1 stop3h 45mDelta
Sun 1/186:40 amMKE - BUF
1 stop3h 42mDelta
Deal found 1/5$203
This Priceline deal was found by Cheapflights users on 1/3. 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.
Fri 1/2310:00 amBUF - ORD
1 stop8h 43mJetBlue
Tue 1/277:45 amORD - BUF
1 stop5h 45mJetBlue
Deal found 1/3$203
This JetBlue deal was found by Cheapflights users on 1/4. 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.
Tue 1/2010:25 amBUF - ORD
1 stop8h 18mJetBlue
Tue 2/107:45 amORD - BUF
1 stop5h 45mJetBlue
Deal found 1/4$204
This Priceline deal was found by Cheapflights users on 1/3. 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.
Sun 1/1810:00 amBUF - ORD
1 stop8h 43mMultiple Airlines
Thu 1/225:40 amORD - BUF
1 stop6h 04mMultiple Airlines
Deal found 1/3$212
This Frontier deal was found by Cheapflights users on 1/3. 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.
Sun 1/1810:11 amBUF - ORD
1 stop9h 47mFrontier
Thu 1/225:40 amORD - BUF
1 stop6h 04mFrontier
Deal found 1/3$215

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 January 5, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$160
(Priceline)

One-way from

$70
(Sun Country Air)

Popular in

November

Cheapest in

August

Average price

$330
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. 21% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($26 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 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 January 5, 2026.
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

Thu 2/12

1:39 pm-10:39 pm

1 stop10h 00m

Chicago O'Hare Intl

Thu 2/19

5:05 am-12:54 pm

1 stop6h 49m

$160

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Tue 3/3

6:00 am-11:54 am

1 stop6h 54m

Chicago O'Hare Intl

Tue 3/17

10:56 am-7:01 pm

1 stop7h 05m

$171

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Mon 2/23

3:05 pm-11:21 pm

1 stop9h 16m

Chicago O'Hare Intl

Thu 2/26

12:41 pm-6:35 pm

1 stop4h 54m

$171

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Mon 3/9

6:00 am-11:49 am

1 stop6h 49m

Chicago O'Hare Intl

Thu 3/12

10:56 am-7:01 pm

1 stop7h 05m

$198

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

$204

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Sun 1/18

10:11 am-6:58 pm

1 stop9h 47m

Chicago O'Hare Intl

Thu 1/22

5:40 am-12:44 pm

1 stop6h 04m

$215

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Sat 2/14

3:00 pm-11:21 pm

1 stop9h 21m

Chicago O'Hare Intl

Tue 2/17

6:04 am-2:02 pm

1 stop6h 58m

$223

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Wed 2/4

10:00 am-5:43 pm

1 stop8h 43m

Chicago O'Hare Intl

Wed 2/11

7:45 am-6:31 pm

1 stop9h 46m

$225

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Wed 2/18

6:15 am-10:28 am

1 stop5h 13m

Green Bay Austin-Straubel

Sun 2/22

5:36 pm-10:57 pm

1 stop4h 21m

$239

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Sat 1/31

8:30 am-9:37 am

Nonstop2h 07m

Chicago O'Hare Intl

Tue 2/3

1:55 pm-4:44 pm

Nonstop1h 49m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 60 results
1
2
3
...
6

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 February is currently the most expensive (average of $233). 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 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 January 5, 2026.
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
8,017 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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
8,017 reviews
Delta
7.9
Good
8,017 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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
9,138 reviews
Delta
7.9
Good
8,017 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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
11,079 reviews
Delta
7.9
Good
8,017 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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 5h 13m. Buffalo and Wisconsin are separated by a distance of 481 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 February is currently the most expensive (average of $233). 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

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 Buffalo to Wisconsin

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Fort Lauderdale flights
Newark to Miami flights
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
LaGuardia to Miami flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to West Palm Beach flights
Newark to West Palm Beach flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to Los Angeles flights
Newark to Las Vegas flights
Newark to Orlando flights
LaGuardia to Orlando flights
LaGuardia to West Palm Beach flights
LaGuardia to Tampa flights
Newark to Tampa flights
Newark to Sky Harbor Intl flights
John F Kennedy Intl to Tampa flights
John F Kennedy Intl to Sky Harbor Intl flights
Newark to Los Angeles flights
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to Atlanta flights
John F Kennedy Intl to San Francisco flights
John F Kennedy Intl to Hobby flights
John F Kennedy Intl to Denver flights
John F Kennedy Intl to Salt Lake City flights
LaGuardia to Los Angeles flights
LaGuardia to Las Vegas flights
Newark to New Orleans flights
Newark to Hobby flights
Newark to Salt Lake City flights
John F Kennedy Intl to New Orleans flights
Newark to Denver flights
LaGuardia to New Orleans flights
John F Kennedy Intl to O'Hare Intl flights
John F Kennedy Intl to Atlanta flights
White Plains to Orlando flights
LaGuardia to Denver flights
John F Kennedy Intl to Seattle flights
LaGuardia to Hobby flights
Newark to Atlanta flights
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Honolulu flights
John F Kennedy Intl to George Bush Intcntl flights
Newark to San Francisco flights
Newark to Seattle flights
Newark to Dallas/Fort Worth flights
Newark to George Bush Intcntl flights
LaGuardia to Sky Harbor Intl flights

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 January 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$302FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$334FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$233Average$347FlexibilityNo cancel feeOn-time71%

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.