What is the cheapest airline that flies from Buffalo to Wisconsin?

Sun Country Air, United Airlines, and Delta are the most popular carriers operating from Buffalo to Wisconsin

What airlines fly to Wisconsin?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Wisconsin from Buffalo according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Wisconsin. Keep in mind that there are 4 different airlines that fly to Wisconsin on a routine basis, so you have a few additional options to choose from.

How many flights depart from Buffalo to Wisconsin on average per week?

As of February 2026, 144 flights take off from Buffalo and land in Wisconsin each week. The most common flight departure day for this route is Fri, with 22% of weekly flights taking off on this day.

When did momondo last update prices for flights from Buffalo Airport to Wisconsin?

Prices for flights from Buffalo Airport to Wisconsin refresh daily.

How many operators does momondo search for flights from Buffalo Airport to Wisconsin?

As of February 2026, there are 6 operators available to choose from for flights from Buffalo Airport to Wisconsin.

How old do you have to be to fly from Buffalo Airport to Wisconsin?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Wisconsin.

What documentation or ID do you need to fly to Wisconsin?

The travel and health documents required for your trip to Wisconsin can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Wisconsin. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$80 Cheap Flights from Buffalo to Wisconsin in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Buffalo to Wisconsin

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:11 pm - 10:39 pm

BUF

ORD

10h 28m

1 stop

5:01 am - 12:13 pm

ORD

BUF

6h 12m

1 stop

$158Frontier

Sat, May 2 - Wed, May 6

1:08 pm - 10:39 pm

BUF

ORD

10h 31m

1 stop

5:01 am - 12:13 pm

ORD

BUF

6h 12m

1 stop

$160Frontier

Tue, May 5 - Tue, May 12

1:08 pm - 2:20 pm

BUF

ORD

26h 12m

1 stop

4:28 pm - 12:13 pm

ORD

BUF

18h 45m

1 stop

$170Multiple Airlines

Fri, May 15 - Mon, May 18

1:56 pm - 6:54 pm

BUF

ORD

5h 58m

1 stop

3:15 pm - 11:09 am

ORD

BUF

18h 54m

1 stop

$175Multiple Airlines

Wed, Apr 22 - Sat, Apr 25

6:05 am - 8:49 am

BUF

MKE

3h 44m

1 stop

7:10 am - 2:52 pm

MKE

BUF

6h 42m

1 stop

$227Delta

Tue, Apr 28 - Thu, Apr 30

10:30 am - 4:47 pm

BUF

MKE

7h 17m

2 stops

5:10 am - 10:06 am

MKE

BUF

3h 56m

1 stop

$232United Airlines

Tue, Apr 28 - Thu, Apr 30

7:40 pm - 11:45 pm

BUF

MKE

5h 05m

1 stop

6:05 am - 12:14 pm

MKE

BUF

5h 09m

1 stop

$247American Airlines

Mon, Mar 16 - Wed, Mar 18

12:31 pm - 6:08 pm

BUF

MKE

6h 37m

1 stop

6:44 am - 11:49 am

MKE

BUF

4h 05m

1 stop

$258American Airlines

Tue, Mar 17 - Fri, Mar 20

7:00 am - 12:21 pm

BUF

MSP

6h 21m

1 stop

1:02 pm - 9:01 pm

MSP

BUF

6h 59m

1 stop

$259United Airlines

Tue, Apr 28 - Sat, May 2

6:02 am - 10:04 am

BUF

MKE

5h 02m

1 stop

6:33 pm - 10:55 pm

MKE

BUF

3h 22m

1 stop

$275Delta

Wed, Mar 25 - Sun, Mar 29

Frontier flights from Buffalo to Wisconsin

Our best Frontier deals on Buffalo to Wisconsin flight tickets

Frontier

May 2

BUF1:11 pmBuffalo

10h 28m

1 stop

ORD10:39 pmChicago O'Hare Intl

May 6

ORD5:01 amChicago O'Hare Intl

6h 12m

1 stop

BUF12:13 pmBuffalo

$158

Frontier

May 5

BUF1:08 pmBuffalo

10h 31m

1 stop

ORD10:39 pmChicago O'Hare Intl

May 12

ORD5:01 amChicago O'Hare Intl

6h 12m

1 stop

BUF12:13 pmBuffalo

$160

Frontier

Apr 15

BUF1:56 pmBuffalo

22h 36m

1 stop

ORD11:32 amChicago O'Hare Intl

Apr 22

ORD6:08 pmChicago O'Hare Intl

16h 32m

1 stop

BUF11:40 amBuffalo

$161

American Airlines flights from Buffalo to Wisconsin

Our best American Airlines deals on Buffalo to Wisconsin flight tickets

American Airlines

May 5

BUF6:00 pmBuffalo

2h 17m

ORD7:17 pmChicago O'Hare Intl

May 12

ORD11:45 amChicago O'Hare Intl

8h 35m

1 stop

BUF9:20 pmBuffalo

$231

American Airlines

May 5

BUF3:01 pmBuffalo

2h 06m

ORD4:07 pmChicago O'Hare Intl

May 6

ORD2:40 pmChicago O'Hare Intl

1h 50m

BUF5:30 pmBuffalo

$239

American Airlines

Apr 16

BUF11:31 amBuffalo

2h 03m

ORD12:34 pmChicago O'Hare Intl

Apr 20

ORD7:05 amChicago O'Hare Intl

8h 27m

1 stop

BUF4:32 pmBuffalo

$240

Fly from

Fly to

Route

Depart

Return

Price

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Sat 5/2

1:11 pm-10:39 pm

1 stop10h 28m

Chicago O'Hare Intl

Wed 5/6

5:01 am-12:13 pm

1 stop6h 12m

$158

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Tue 5/5

1:08 pm-10:39 pm

1 stop10h 31m

Chicago O'Hare Intl

Tue 5/12

5:01 am-12:13 pm

1 stop6h 12m

$160

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Fri 5/15

1:08 pm-2:20 pm

1 stop26h 12m

Chicago O'Hare Intl

Mon 5/18

4:28 pm-12:13 pm

1 stop18h 45m

$170

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Wed 4/22

1:56 pm-6:54 pm

1 stop5h 58m

Chicago O'Hare Intl

Sat 4/25

3:15 pm-11:09 am

1 stop18h 54m

$175

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Tue 4/28

6:05 am-8:49 am

1 stop3h 44m

Milwaukee-Mitchell

Thu 4/30

7:10 am-2:52 pm

1 stop6h 42m

$227

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Tue 4/28

10:30 am-4:47 pm

2 stops7h 17m

Milwaukee-Mitchell

Thu 4/30

5:10 am-10:06 am

1 stop3h 56m

$232

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Mon 3/16

7:40 pm-11:45 pm

1 stop5h 05m

Milwaukee-Mitchell

Wed 3/18

6:05 am-12:14 pm

1 stop5h 09m

$247

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Tue 3/17

12:31 pm-6:08 pm

1 stop6h 37m

Milwaukee-Mitchell

Fri 3/20

6:44 am-11:49 am

1 stop4h 05m

$258

BuffaloMinneapolis

BUF - MSP

BUFMSP

Buffalo

Tue 4/28

7:00 am-12:21 pm

1 stop6h 21m

Minneapolis St Paul

Sat 5/2

1:02 pm-9:01 pm

1 stop6h 59m

$259

BuffaloMilwaukee

BUF - MKE

BUFMKE

Buffalo

Wed 3/25

6:02 am-10:04 am

1 stop5h 02m

Milwaukee-Mitchell

Sun 3/29

6:33 pm-10:55 pm

1 stop3h 22m

$275

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buffalo to Wisconsin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Wisconsin?

If you aren’t able to travel during the month of August, then book flights to Wisconsin from Buffalo during March instead. Flights to Wisconsin in March, while not as cheap as those in August, still average around $268.

Cheap Buffalo to Wisconsin flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Wisconsin

Fastest flight time	1h 57m
Direct flights	Every day
Airports in Wisconsin	80 airports

The fastest flight from Buffalo to Wisconsin takes 1h 57m

Direct flights go from Buffalo to Wisconsin every day.

There are 80 airports in Wisconsin. From Buffalo there are direct flights to Chicago O'Hare Intl (ORD), Minneapolis St Paul (MSP).

Search flight deals

When did momondo last update prices for flights from Buffalo Airport to Wisconsin?
Prices for flights from Buffalo Airport to Wisconsin refresh daily.
How many operators does momondo search for flights from Buffalo Airport to Wisconsin?
As of February 2026, there are 6 operators available to choose from for flights from Buffalo Airport to Wisconsin.
How old do you have to be to fly from Buffalo Airport to Wisconsin?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Wisconsin.
What documentation or ID do you need to fly to Wisconsin?
The travel and health documents required for your trip to Wisconsin can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Wisconsin. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Buffalo to Wisconsin

Compare and see reviews for airlines that fly from Buffalo to Wisconsin with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $166	Free Cancellation	Rating 7.2 11,357 reviews	Search American Airlines flights
Delta	PriceFrom $216	Free Cancellation	Rating 7.9 8,242 reviews	Search Delta flights
United Airlines	PriceFrom $228	Free Cancellation	Rating 7.4 9,349 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Wisconsin?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buffalo to Wisconsin. momondo saves you time and could save you money on your trip.

Can I find flights from Buffalo to Wisconsin with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Wisconsin from Buffalo with this policy.

How can momondo help me find flights from Buffalo to Wisconsin?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Wisconsin from Buffalo.

I’m not ready to book a flight from Buffalo to Wisconsin right now. Can momondo alert me if prices change?

Price alerts on flights to Wisconsin from Buffalo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.