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

Frontier, Southwest, and United Airlines are the most popular carriers operating from Buffalo to Wisconsin

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

As of September 2026, 194 flights take off from Buffalo and land in Wisconsin each week. The most common flight departure day for this route is Sat, with 20% of weekly flights taking off on this day.

What airlines fly to Wisconsin?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Wisconsin from Buffalo according to our data. United Airlines is the first choice among our users, with 34% 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.

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 September 2026, there are 5 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.

$94 Cheap Flights from Buffalo to Wisconsin in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

1:48 pm - 2:06 pmBUF Buffalo-MSP Minneapolis St Paul

25h 18m1 stop Atlanta Hartsfield-Jackson

3:01 pm - 1:15 pmMSP Minneapolis St Paul-BUF Buffalo

21h 14m1 stop Atlanta Hartsfield-Jackson

$182Frontier

Fri, Nov 13 - Tue, Nov 17

1:48 pm - 2:06 pmBUF Buffalo-MSP Minneapolis St Paul

25h 18m1 stop Atlanta Hartsfield-Jackson

3:01 pm - 1:15 pmMSP Minneapolis St Paul-BUF Buffalo

21h 14m1 stop Atlanta Hartsfield-Jackson

$185Frontier

Fri, Oct 30 - Tue, Nov 3

12:54 pm - 7:13 pmBUF Buffalo-MKE Milwaukee-Mitchell

7h 19m1 stop Washington, D.C. Reagan-National

5:08 pm - 11:59 pmMKE Milwaukee-Mitchell-BUF Buffalo

5h 51m1 stop Washington, D.C. Reagan-National

$221American Airlines

Sat, Oct 31 - Tue, Nov 3

8:55 am - 11:25 amBUF Buffalo-MKE Milwaukee-Mitchell

3h 30m1 stop Chicago Midway

6:20 am - 3:15 pmMKE Milwaukee-Mitchell-BUF Buffalo

7h 55m2 stops Chicago Midway Nashville Intl

$226Southwest

Sat, Oct 31 - Tue, Nov 3

7:40 am - 4:50 pmBUF Buffalo-MKE Milwaukee-Mitchell

10h 10m2 stops Baltimore/Washington Chicago Midway

2:15 pm - 9:55 pmMKE Milwaukee-Mitchell-BUF Buffalo

6h 40m2 stops Nashville Intl Baltimore/Washington

$232Southwest

Sat, Oct 31 - Tue, Nov 3

6:46 pm - 10:37 pmBUF Buffalo-MKE Milwaukee-Mitchell

4h 51m1 stop Chicago O'Hare Intl

5:10 am - 11:35 amMKE Milwaukee-Mitchell-BUF Buffalo

5h 25m1 stop Washington, D.C. Reagan-National

$236American Airlines

Sat, Dec 12 - Mon, Dec 14

3:53 pm - 8:06 pmBUF Buffalo-MKE Milwaukee-Mitchell

5h 13m1 stop Detroit Metropolitan Wayne County

6:49 pm - 11:59 pmMKE Milwaukee-Mitchell-BUF Buffalo

4h 10m1 stop Detroit Metropolitan Wayne County

$250Delta

Tue, Oct 6 - Fri, Oct 9

3:53 pm - 8:35 pmBUF Buffalo-MKE Milwaukee-Mitchell

5h 42m1 stop New York John F Kennedy Intl

6:45 pm - 11:58 pmMKE Milwaukee-Mitchell-BUF Buffalo

4h 13m1 stop Detroit Metropolitan Wayne County

$251Delta

Thu, Nov 5 - Mon, Nov 9

10:46 am - 11:45 amBUF Buffalo-ORD Chicago O'Hare Intl

1h 59mnonstop

6:00 pm - 8:47 pmORD Chicago O'Hare Intl-BUF Buffalo

1h 47mnonstop

$251United Airlines

Wed, Oct 21 - Wed, Oct 21

5:40 pm - 6:54 pmBUF Buffalo-ORD Chicago O'Hare Intl

2h 14mnonstop

6:55 am - 9:44 amORD Chicago O'Hare Intl-BUF Buffalo

1h 49mnonstop

$269United Airlines

Sat, Dec 12 - Mon, Dec 14

Cheap last minute flights

Enter your travel dates to find the best prices.

1:40 pm - 6:23 pmBUF Buffalo-ORD Chicago O'Hare Intl

5h 43m1 stop Atlanta Hartsfield-Jackson

6:20 am - 12:50 pmORD Chicago O'Hare Intl-BUF Buffalo

5h 30m1 stop Atlanta Hartsfield-Jackson

$290Frontier

Wed, Sep 23 - Sat, Oct 3

12:49 pm - 10:59 pmBUF Buffalo-ORD Chicago O'Hare Intl

11h 10m1 stop Orlando

3:50 pm - 5:45 pmORD Chicago O'Hare Intl-BUF Buffalo

24h 55m1 stop Orlando

$380Frontier

Thu, Sep 24 - Sat, Sep 26

5:44 pm - 11:15 pmBUF Buffalo-MSN Madison Truax Field

6h 31m1 stop Washington, D.C. Reagan-National

9:40 am - 5:18 pmMSN Madison Truax Field-BUF Buffalo

6h 38m1 stop Chicago O'Hare Intl

$429American Airlines

Fri, Sep 25 - Sun, Sep 27

10:43 am - 5:20 pmBUF Buffalo-MSN Madison Truax Field

7h 37m1 stop Philadelphia

6:00 am - 2:26 pmMSN Madison Truax Field-BUF Buffalo

7h 26m1 stop Philadelphia

$429American Airlines

Fri, Sep 25 - Mon, Sep 28

7:00 am - 9:54 amBUF Buffalo-MSN Madison Truax Field

3h 54m1 stop Chicago O'Hare Intl

4:10 pm - 11:50 pmMSN Madison Truax Field-BUF Buffalo

6h 40m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$434United Airlines

Fri, Sep 25 - Mon, Sep 28

7:00 am - 11:54 amBUF Buffalo-MSN Madison Truax Field

5h 54m1 stop Chicago O'Hare Intl

6:49 am - 2:23 pmMSN Madison Truax Field-BUF Buffalo

6h 34m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$434United Airlines

Fri, Sep 25 - Sun, Sep 27

8:35 am - 3:25 pmBUF Buffalo-MKE Milwaukee-Mitchell

7h 50m2 stops Chicago Midway Nashville Intl

6:20 am - 12:15 pmMKE Milwaukee-Mitchell-BUF Buffalo

4h 55m1 stop Baltimore/Washington

$642Southwest

Thu, Sep 24 - Sun, Sep 27

5:40 am - 11:00 amBUF Buffalo-MKE Milwaukee-Mitchell

6h 20m2 stops Baltimore/Washington Chicago Midway

5:45 am - 12:15 pmMKE Milwaukee-Mitchell-BUF Buffalo

5h 30m2 stops Chicago Midway Baltimore/Washington

$647Southwest

Thu, Sep 24 - Sun, Sep 27

7:25 pm - 8:43 pmBUF Buffalo-MSP Minneapolis St Paul

2h 18mnonstop

3:20 pm - 6:23 pmMSP Minneapolis St Paul-BUF Buffalo

2h 03mnonstop

$754Delta

Sun, Sep 20 - Mon, Sep 28

6:59 pm - 12:20 amBUF Buffalo-MSP Minneapolis St Paul

6h 21m1 stop Atlanta Hartsfield-Jackson

3:20 pm - 6:23 pmMSP Minneapolis St Paul-BUF Buffalo

2h 03mnonstop

$764Delta

Sun, Sep 20 - Mon, Sep 28

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United Airlines flights from Buffalo to Wisconsin

Our best United Airlines deals on Buffalo to Wisconsin flight tickets

United Airlines

Dec 12

BUF5:40 pmBuffalo

2h 14m

ORD6:54 pmChicago O'Hare Intl

Dec 14

ORD6:55 amChicago O'Hare Intl

1h 49m

BUF9:44 amBuffalo

$269

United Airlines

Oct 22

BUF7:00 amBuffalo

2h 00m

ORD8:00 amChicago O'Hare Intl

Oct 26

ORD5:51 pmChicago O'Hare Intl

1h 45m

BUF8:36 pmBuffalo

$287

United Airlines

Nov 10

BUF6:30 amBuffalo

4h 43m

1 stop

MKE10:13 amMilwaukee-Mitchell

Nov 11

MKE2:23 pmMilwaukee-Mitchell

5h 13m

1 stop

BUF8:36 pmBuffalo

$303

Frontier flights from Buffalo to Wisconsin

Our best Frontier deals on Buffalo to Wisconsin flight tickets

Frontier

Nov 13

BUF1:48 pmBuffalo

25h 18m

1 stop

MSP2:06 pmMinneapolis St Paul

Nov 17

MSP3:01 pmMinneapolis St Paul

21h 14m

1 stop

BUF1:15 pmBuffalo

$182

Frontier

Oct 30

BUF1:48 pmBuffalo

25h 18m

1 stop

MSP2:06 pmMinneapolis St Paul

Nov 3

MSP3:01 pmMinneapolis St Paul

21h 14m

1 stop

BUF1:15 pmBuffalo

$185

Frontier

Oct 30

BUF1:48 pmBuffalo

25h 18m

1 stop

MSP2:06 pmMinneapolis St Paul

Nov 3

MSP2:33 pmMinneapolis St Paul

21h 42m

2 stops

BUF1:15 pmBuffalo

$201

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloMinneapolis

BUF Buffalo - MSP Minneapolis St Paul

BUFMSP

Buffalo

Fri 11/13

1:48 pm-2:06 pm

1 stop25h 18m

Minneapolis St Paul

Tue 11/17

3:01 pm-1:15 pm

1 stop21h 14m

$182

BuffaloMinneapolis

BUF Buffalo - MSP Minneapolis St Paul

BUFMSP

Buffalo

Fri 10/30

1:48 pm-2:06 pm

1 stop25h 18m

Minneapolis St Paul

Tue 11/3

3:01 pm-1:15 pm

1 stop21h 14m

$185

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

Sat 10/31

12:54 pm-7:13 pm

1 stop7h 19m

Milwaukee-Mitchell

Tue 11/3

5:08 pm-11:59 pm

1 stop5h 51m

$221

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

Sat 10/31

8:55 am-11:25 am

1 stop3h 30m

Milwaukee-Mitchell

Tue 11/3

6:20 am-3:15 pm

2 stops7h 55m

$226

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

Sat 10/31

7:40 am-4:50 pm

2 stops10h 10m

Milwaukee-Mitchell

Tue 11/3

2:15 pm-9:55 pm

2 stops6h 40m

$232

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

Sat 12/12

6:46 pm-10:37 pm

1 stop4h 51m

Milwaukee-Mitchell

Mon 12/14

5:10 am-11:35 am

1 stop5h 25m

$236

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

Tue 10/6

3:53 pm-8:06 pm

1 stop5h 13m

Milwaukee-Mitchell

Fri 10/9

6:49 pm-11:59 pm

1 stop4h 10m

$250

BuffaloMilwaukee

BUF Buffalo - MKE Milwaukee-Mitchell

BUFMKE

Buffalo

Thu 11/5

3:53 pm-8:35 pm

1 stop5h 42m

Milwaukee-Mitchell

Mon 11/9

6:45 pm-11:58 pm

1 stop4h 13m

$251

Quickest round-trip

BuffaloChicago

BUF Buffalo - ORD Chicago O'Hare Intl

BUFORD

Buffalo

Wed 10/21

10:46 am-11:45 am

Nonstop1h 59m

Chicago O'Hare Intl

Wed 10/21

6:00 pm-8:47 pm

Nonstop1h 47m

$251

BuffaloChicago

BUF Buffalo - ORD Chicago O'Hare Intl

BUFORD

Buffalo

Sat 12/12

5:40 pm-6:54 pm

Nonstop2h 14m

Chicago O'Hare Intl

Mon 12/14

6:55 am-9:44 am

Nonstop1h 49m

$269

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 February, then book flights to Wisconsin from Buffalo during January instead. Flights to Wisconsin in January, while not as cheap as those in February, still average around $330.

What is the cheapest Buffalo to Wisconsin flight route?

Fly from Buffalo to Green Bay Austin-Straubel for the best Buffalo - Wisconsin flight prices

What cabin class options are available on Buffalo to Wisconsin flights?

There is only 1 cabin class available to choose from on Buffalo to Wisconsin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Buffalo to Wisconsin flight deals and tips

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

Best Price Found	$94
Fastest flight time	1h 45m
Direct flights	Every day
Airports in Wisconsin	80 airports

The best one-way flight to Wisconsin from Buffalo in the past 72 hours is $94. The best round-trip flight deal from Buffalo to Wisconsin found on momondo in the last 72 hours is $182.

The fastest flight from Buffalo to Wisconsin takes 1h 45m

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), Green Bay Austin-Straubel (GRB).

Search flight deals

Frequently asked questions about flying from Buffalo to Wisconsin

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 September 2026, there are 5 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.
What is the most popular plane model from Buffalo to Wisconsin?
momondo data reveals that the most frequently booked plane model on the route from Buffalo to Wisconsin is Embraer 175, representing 50.00% of all bookings. The subsequent popular models are Boeing 717-200 at 25.00% and Canadair (Bombardier) Regional Jet 900 at 25.00%.

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
United Airlines	PriceFrom $213	Free Cancellation	Rating 7.4 10,232 reviews	Search United Airlines flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.0 12,087 reviews	Search American Airlines flights
Delta	PriceFrom $249	Free Cancellation	Rating 7.8 8,589 reviews	Search Delta flights
Southwest	PriceFrom $279	Free Cancellation	Rating 8.0 4,191 reviews	Search Southwest 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.