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$69+ Cheap flights from Wisconsin to Buffalo (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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BUF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Wisconsin to Buffalo

Cheapest flights from Wisconsin to Buffalo
Explore the most affordable flight options available from Wisconsin to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/18. 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 12/313:16 pmORD - BUF
Nonstop1h 43mAmerican Airlines
Thu 1/112:32 pmBUF - ORD
Nonstop2h 20mAmerican Airlines
Deal found 12/18$253
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:00 amORD - BUF
1 stop7h 59mJetBlue
Sat 1/1710:00 amBUF - ORD
1 stop8h 43mJetBlue
Deal found 12/16$275
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.
Thu 12/256:02 pmORD - BUF
Nonstop1h 52mUnited Airlines
Thu 1/16:30 amBUF - ORD
Nonstop2h 07mUnited Airlines
Deal found 12/17$283
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amORD - BUF
1 stop9h 45mFrontier
Mon 1/121:15 pmBUF - ORD
1 stop10h 24mFrontier
Deal found 12/15$292
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 amORD - BUF
1 stop9h 45mFrontier
Sat 12/205:49 pmBUF - ORD
1 stop18h 49mFrontier
Deal found 12/16$303
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:25 pmMKE - BUF
1 stop4h 08mDelta
Sun 1/46:10 amBUF - MKE
1 stop3h 39mDelta
Deal found 12/16$315
This Kissandfly.com deal was found by Cheapflights users on 12/18. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:23 amORD - BUF
1 stop8h 17mFrontier
Thu 1/16:02 amBUF - ORD
Nonstop2h 18mFrontier
Deal found 12/18$326
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.
Wed 12/318:30 amMKE - BUF
2 stops9h 36mUnited Airlines
Sun 1/46:30 amBUF - MKE
1 stop5h 57mUnited Airlines
Deal found 12/16$350
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.
Thu 12/256:02 pmORD - BUF
1 stop3h 31mDelta
Wed 12/315:52 pmBUF - ORD
1 stop3h 44mDelta
Deal found 12/17$351
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 12/316:02 pmORD - BUF
1 stop3h 31mDelta
Fri 1/26:10 amBUF - ORD
1 stop3h 51mDelta
Deal found 12/17$357
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 12/313:16 pmORD - BUF
Nonstop1h 43mAmerican Airlines
Fri 1/26:00 amBUF - ORD
Nonstop1h 59mAmerican Airlines
Deal found 12/17$367
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amATW - BUF
2 stops10h 47mDelta
Sun 12/286:10 amBUF - ATW
1 stop4h 51mDelta
Deal found 12/15$374

Find flight deals from Wisconsin to Buffalo

Keep the following information in mind while searching for Wisconsin to Buffalo flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$162
(Frontier)

One-way from

$69
(Sun Country Air)

Popular in

February

Cheapest in

October

Average price

$294
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 Wisconsin to Buffalo
Search Deals
One-way flight from Wisconsin to Buffalo
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 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 Wisconsin 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 December 18, 2025.
Use the filters below to find and compare flights from Wisconsin to Buffalo that are best for you.

Fly from

Wisconsin

Fly to

Buffalo

Route

Depart

Return

Price

ChicagoBuffalo

ORD - BUF

ORDBUF

Chicago O'Hare Intl

Thu 2/26

5:05 am-12:54 pm

1 stop6h 49m

Buffalo

Tue 3/3

6:00 am-11:48 am

1 stop6h 48m

$167

ChicagoBuffalo

ORD - BUF

ORDBUF

Chicago O'Hare Intl

Tue 2/24

12:41 pm-6:33 pm

1 stop4h 52m

Buffalo

Thu 2/26

6:00 am-11:48 am

1 stop6h 48m

$185

ChicagoBuffalo

ORD - BUF

ORDBUF

Chicago O'Hare Intl

Thu 1/22

5:40 am-12:44 pm

1 stop6h 04m

Buffalo

Sun 1/25

1:39 pm-10:46 pm

1 stop10h 07m

$197

ChicagoBuffalo

ORD - BUF

ORDBUF

Chicago O'Hare Intl

Sat 1/17

7:20 am-7:11 pm

2 stops10h 51m

Buffalo

Sun 1/18

10:11 am-6:58 pm

1 stop9h 47m

$201

ChicagoBuffalo

ORD - BUF

ORDBUF

Chicago O'Hare Intl

Thu 2/26

5:05 am-12:54 pm

1 stop6h 49m

Buffalo

Tue 3/3

7:17 pm-4:52 pm

2 stops22h 35m

$210

ChicagoBuffalo

ORD - BUF

ORDBUF

Chicago O'Hare Intl

Wed 1/14

7:45 am-2:30 pm

1 stop5h 45m

Buffalo

Wed 1/21

10:00 am-5:43 pm

1 stop8h 43m

$223

ChicagoBuffalo

ORD - BUF

ORDBUF

Chicago O'Hare Intl

Sun 1/25

7:45 am-2:30 pm

1 stop5h 45m

Buffalo

Wed 1/28

10:00 am-5:43 pm

1 stop8h 43m

$223

ChicagoBuffalo

ORD - BUF

ORDBUF

Chicago O'Hare Intl

Thu 1/22

5:40 am-12:44 pm

1 stop6h 04m

Buffalo

Sun 1/25

11:02 am-11:22 am

2 stops25h 20m

$231

MilwaukeeBuffalo

MKE - BUF

MKEBUF

Milwaukee-Mitchell

Mon 1/12

2:00 pm-10:52 pm

1 stop7h 52m

Buffalo

Wed 1/14

5:35 pm-9:45 pm

1 stop5h 10m

$243

ChicagoBuffalo

ORD - BUF

ORDBUF

Chicago O'Hare Intl

Fri 2/27

12:41 pm-6:33 pm

1 stop4h 52m

Buffalo

Fri 3/6

6:00 am-11:49 am

1 stop6h 49m

$246

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from Wisconsin to Buffalo

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

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

Currently, March is the cheapest month in which you can book a flight from Wisconsin to Buffalo (average of $108). Flying from Wisconsin to Buffalo in December is currently the most expensive (average of $235). 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 WI to BUF?

Find hourly flight availability from Wisconsin 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 December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Wisconsin to Buffalo in the evening. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Wisconsin to Buffalo. 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 into for flights to Buffalo from Wisconsin?

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

  • How long is the flight from Wisconsin to Buffalo?

    Airlines like JetBlue, Frontier, and Delta fly from Wisconsin to Buffalo in about 4h 52m. The time it takes to get you to your destination can typically vary by up to 3h. There are 472 mi between Wisconsin and Buffalo. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    While some choose either Minneapolis St Paul - Buffalo or Green Bay Austin-Straubel - Buffalo, Chicago O'Hare Intl - Buffalo is the most popular route from Wisconsin to Buffalo.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Wisconsin to Buffalo (average of $108). Flying from Wisconsin to Buffalo in December is currently the most expensive (average of $235). 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 3 airlines flying from Wisconsin to Buffalo

Discover the top 3 airlines that operate flights from Wisconsin 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$196Average$402FlexibilityNo cancel feeOn-time71%
DeltaCheapest$200Average$390FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$268Average$347FlexibilityNo cancel feeOn-time69%

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