How long does it take to fly to Buffalo?

On average, it takes 3h 35m to fly from Wisconsin to Buffalo if you fly out of Green Bay (the most popular airport in Wisconsin) and into Buffalo (the most popular airport in Buffalo). If you’re flying out of Milwaukee and into Buffalo, then the flight time is around 3h 38m.

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

Delta, American Airlines, and United Airlines are the most popular carriers operating from Wisconsin to Buffalo

What airlines fly to Buffalo?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Buffalo from Wisconsin according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 4 different airlines that fly to Buffalo on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Wisconsin to Buffalo Airport are refreshed on a daily basis.

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

As of September 2026, there are 4 operators available to choose from for flights from Wisconsin to Buffalo Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Wisconsin to Buffalo Airport.

What documentation or ID do you need to fly to Buffalo Airport?

The travel and health documents required for your trip to Buffalo Airport 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 Buffalo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$103 Cheap Flights from Wisconsin to Buffalo in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Wisconsin to Buffalo

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:02 pm - 11:32 pmMKE Milwaukee-Mitchell-BUF Buffalo

4h 30m1 stop Philadelphia

5:49 pm - 10:42 pmBUF Buffalo-MKE Milwaukee-Mitchell

5h 53m1 stop Chicago O'Hare Intl

$265American Airlines

Wed, Oct 21 - Wed, Oct 28

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

4h 10m1 stop Detroit Metropolitan Wayne County

3:52 pm - 8:35 pmBUF Buffalo-MKE Milwaukee-Mitchell

5h 43m1 stop New York John F Kennedy Intl

$265Delta

Wed, Oct 21 - Wed, Oct 28

2:59 pm - 11:59 pmMKE Milwaukee-Mitchell-BUF Buffalo

8h 00m1 stop Atlanta Hartsfield-Jackson

5:20 pm - 11:53 pmBUF Buffalo-MKE Milwaukee-Mitchell

7h 33m1 stop Atlanta Hartsfield-Jackson

$265Delta

Wed, Oct 21 - Wed, Oct 28

5:30 am - 10:25 amMKE Milwaukee-Mitchell-BUF Buffalo

3h 55m1 stop Chicago Midway

5:00 pm - 10:20 pmBUF Buffalo-MKE Milwaukee-Mitchell

6h 20m1 stop Nashville Intl

$281Southwest

Fri, Nov 13 - Mon, Nov 16

5:04 am - 10:48 amMKE Milwaukee-Mitchell-BUF Buffalo

4h 44m1 stop Chicago O'Hare Intl

7:57 am - 11:08 amBUF Buffalo-MKE Milwaukee-Mitchell

4h 11m1 stop Chicago O'Hare Intl

$281American Airlines

Fri, Nov 13 - Mon, Nov 16

6:25 pm - 11:50 pmMKE Milwaukee-Mitchell-BUF Buffalo

4h 25m1 stop Baltimore/Washington

4:00 pm - 11:55 pmBUF Buffalo-MKE Milwaukee-Mitchell

8h 55m2 stops Chicago Midway Nashville Intl

$286Southwest

Fri, Nov 6 - Mon, Nov 9

6:02 pm - 11:32 pmMKE Milwaukee-Mitchell-BUF Buffalo

4h 30m1 stop Philadelphia

7:35 pm - 11:34 pmBUF Buffalo-MKE Milwaukee-Mitchell

4h 59m1 stop Philadelphia

$298American Airlines

Thu, Oct 22 - Mon, Oct 26

9:50 am - 5:02 pmATW Appleton Intl-BUF Buffalo

6h 12m1 stop Chicago O'Hare Intl

6:30 am - 12:15 pmBUF Buffalo-ATW Appleton Intl

6h 45m1 stop Chicago O'Hare Intl

$319United Airlines

Wed, Nov 4 - Sun, Nov 8

2:36 pm - 8:47 pmATW Appleton Intl-BUF Buffalo

5h 11m1 stop Chicago O'Hare Intl

6:00 am - 1:56 pmBUF Buffalo-ATW Appleton Intl

8h 56m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$324United Airlines

Wed, Oct 14 - Tue, Oct 27

6:30 am - 5:52 pmATW Appleton Intl-BUF Buffalo

10h 22m1 stop Orlando

6:47 pm - 6:21 pmBUF Buffalo-ATW Appleton Intl

24h 34m2 stops Raleigh-Durham Fort Lauderdale

$605Multiple Airlines

Sun, Oct 11 - Thu, Oct 15

Cheap last minute flights

Enter your travel dates to find the best prices.

1:30 pm - 7:04 pmMSN Madison Truax Field-BUF Buffalo

4h 34m1 stop Detroit Metropolitan Wayne County

6:00 am - 10:19 amBUF Buffalo-MSN Madison Truax Field

5h 19m1 stop Atlanta Hartsfield-Jackson

$399Delta

Thu, Oct 1 - Tue, Oct 6

5:50 am - 2:51 pmMSN Madison Truax Field-BUF Buffalo

8h 01m1 stop Atlanta Hartsfield-Jackson

6:00 am - 10:19 amBUF Buffalo-MSN Madison Truax Field

5h 19m1 stop Atlanta Hartsfield-Jackson

$399Delta

Thu, Oct 1 - Wed, Oct 7

6:37 pm - 11:53 pmMSN Madison Truax Field-BUF Buffalo

4h 16m1 stop Detroit Metropolitan Wayne County

9:06 am - 12:35 pmBUF Buffalo-MSN Madison Truax Field

4h 29m1 stop Detroit Metropolitan Wayne County

$399Delta

Mon, Sep 28 - Tue, Oct 6

6:00 am - 1:53 pmMSN Madison Truax Field-BUF Buffalo

6h 53m1 stop Washington, D.C. Reagan-National

5:30 am - 11:23 amBUF Buffalo-MSN Madison Truax Field

6h 53m1 stop Washington, D.C. Reagan-National

$429American Airlines

Thu, Oct 1 - Sat, Oct 3

6:00 am - 1:53 pmMSN Madison Truax Field-BUF Buffalo

6h 53m1 stop Washington, D.C. Reagan-National

6:56 pm - 12:17 amBUF Buffalo-MSN Madison Truax Field

6h 21m1 stop Chicago O'Hare Intl

$429American Airlines

Wed, Sep 30 - Sat, Oct 3

2:49 pm - 8:47 pmMSN Madison Truax Field-BUF Buffalo

4h 58m1 stop Chicago O'Hare Intl

10:46 am - 1:37 pmBUF Buffalo-MSN Madison Truax Field

3h 51m1 stop Chicago O'Hare Intl

$429United Airlines

Tue, Sep 29 - Sat, Oct 3

5:00 am - 1:53 pmMSN Madison Truax Field-BUF Buffalo

7h 53m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National

12:09 pm - 6:24 pmBUF Buffalo-MSN Madison Truax Field

7h 15m1 stop Chicago O'Hare Intl

$434American Airlines

Wed, Sep 30 - Sat, Oct 3

2:49 pm - 8:47 pmMSN Madison Truax Field-BUF Buffalo

4h 58m1 stop Chicago O'Hare Intl

5:45 pm - 10:35 pmBUF Buffalo-MSN Madison Truax Field

5h 50m1 stop Chicago O'Hare Intl

$496United Airlines

Sat, Sep 26 - Wed, Oct 21

8:15 am - 6:40 pmMKE Milwaukee-Mitchell-BUF Buffalo

9h 25m2 stops Lambert-St Louis Baltimore/Washington

4:55 pm - 8:00 pmBUF Buffalo-MKE Milwaukee-Mitchell

4h 05m1 stop Chicago Midway

$642Southwest

Thu, Oct 1 - Sat, Oct 3

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

5h 30m2 stops Chicago Midway Baltimore/Washington

8:05 am - 1:25 pmBUF Buffalo-MKE Milwaukee-Mitchell

6h 20m1 stop Tampa

$642Southwest

Sun, Sep 27 - Tue, Sep 29

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United Airlines flights from Wisconsin to Buffalo

Our best United Airlines deals on Wisconsin to Buffalo flight tickets

United Airlines

Oct 21

MKE2:20 pmMilwaukee-Mitchell

5h 27m

1 stop

BUF8:47 pmBuffalo

Oct 25

BUF6:30 amBuffalo

4h 43m

1 stop

MKE10:13 amMilwaukee-Mitchell

$321

United Airlines

Oct 24

MSN2:49 pmMadison Truax Field

8h 01m

2 stops

BUF11:50 pmBuffalo

Oct 26

BUF5:58 pmBuffalo

4h 07m

1 stop

MSN9:05 pmMadison Truax Field

$344

United Airlines

Oct 14

GRB1:17 pmGreen Bay Austin-Straubel

6h 30m

1 stop

BUF8:47 pmBuffalo

Oct 27

BUF6:30 amBuffalo

7h 16m

1 stop

GRB12:46 pmGreen Bay Austin-Straubel

$354

Delta flights from Wisconsin to Buffalo

Our best Delta deals on Wisconsin to Buffalo flight tickets

Delta

Oct 21

MKE6:49 pmMilwaukee-Mitchell

4h 10m

1 stop

BUF11:59 pmBuffalo

Oct 28

BUF3:52 pmBuffalo

5h 43m

1 stop

MKE8:35 pmMilwaukee-Mitchell

$265

Delta

Oct 21

MKE6:49 pmMilwaukee-Mitchell

4h 10m

1 stop

BUF11:59 pmBuffalo

Oct 25

BUF6:15 amBuffalo

3h 25m

1 stop

MKE8:40 amMilwaukee-Mitchell

$301

Delta

Oct 23

MKE4:56 pmMilwaukee-Mitchell

6h 03m

1 stop

BUF11:59 pmBuffalo

Oct 25

BUF6:15 amBuffalo

3h 25m

1 stop

MKE8:40 amMilwaukee-Mitchell

$317

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Wed 10/21

6:02 pm-11:32 pm

1 stop4h 30m

Buffalo

Wed 10/28

5:49 pm-10:42 pm

1 stop5h 53m

$265

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Wed 10/21

6:49 pm-11:59 pm

1 stop4h 10m

Buffalo

Wed 10/28

3:52 pm-8:35 pm

1 stop5h 43m

$265

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Wed 10/21

2:59 pm-11:59 pm

1 stop8h 00m

Buffalo

Wed 10/28

5:20 pm-11:53 pm

1 stop7h 33m

$265

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Fri 11/13

5:30 am-10:25 am

1 stop3h 55m

Buffalo

Mon 11/16

5:00 pm-10:20 pm

1 stop6h 20m

$281

Quickest round-trip

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Fri 11/13

5:04 am-10:48 am

1 stop4h 44m

Buffalo

Mon 11/16

7:57 am-11:08 am

1 stop4h 11m

$281

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Fri 11/6

6:25 pm-11:50 pm

1 stop4h 25m

Buffalo

Mon 11/9

4:00 pm-11:55 pm

2 stops8h 55m

$286

MilwaukeeBuffalo

MKE Milwaukee-Mitchell - BUF Buffalo

MKEBUF

Milwaukee-Mitchell

Thu 10/22

6:02 pm-11:32 pm

1 stop4h 30m

Buffalo

Mon 10/26

7:35 pm-11:34 pm

1 stop4h 59m

$298

AppletonBuffalo

ATW Appleton Intl - BUF Buffalo

ATWBUF

Appleton Intl

Wed 11/4

9:50 am-5:02 pm

1 stop6h 12m

Buffalo

Sun 11/8

6:30 am-12:15 pm

1 stop6h 45m

$319

AppletonBuffalo

ATW Appleton Intl - BUF Buffalo

ATWBUF

Appleton Intl

Wed 10/14

2:36 pm-8:47 pm

1 stop5h 11m

Buffalo

Tue 10/27

6:00 am-1:56 pm

2 stops8h 56m

$324

AppletonBuffalo

ATW Appleton Intl - BUF Buffalo

ATWBUF

Appleton Intl

Sun 10/11

6:30 am-5:52 pm

1 stop10h 22m

Buffalo

Thu 10/15

6:47 pm-6:21 pm

2 stops24h 34m

$605

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 Wisconsin to Buffalo

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 Buffalo?

If you aren’t able to travel during the month of December, then book flights to Buffalo from Wisconsin during January instead. Flights to Buffalo in January, while not as cheap as those in December, still average around $319.

Cheap Wisconsin to Buffalo flight deals and tips

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

Best Price Found	$103
Fastest flight time	1h 39m
Direct flights	None

The best one-way flight to Buffalo from Wisconsin in the past 72 hours is $103. The best round-trip flight deal from Wisconsin to Buffalo found on momondo in the last 72 hours is $265.

The fastest flight from Wisconsin to Buffalo takes 1h 39m

There are no direct flights from Wisconsin to Buffalo. There are no popular flight routes from Wisconsin to Buffalo.

Search flight deals

Frequently asked questions about flying from Wisconsin to Buffalo

When did momondo last update prices for flights from Wisconsin to Buffalo Airport?
Prices for flights from Wisconsin to Buffalo Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Wisconsin to Buffalo Airport?
As of September 2026, there are 4 operators available to choose from for flights from Wisconsin to Buffalo Airport.
How old do you have to be to fly from Wisconsin to Buffalo Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Wisconsin to Buffalo Airport.
What documentation or ID do you need to fly to Buffalo Airport?
The travel and health documents required for your trip to Buffalo Airport 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 Buffalo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Wisconsin to Buffalo

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $161	Free Cancellation	Rating 7.8 8,603 reviews	Search Delta flights
American Airlines	PriceFrom $237	Free Cancellation	Rating 7.0 12,089 reviews	Search American Airlines flights
United Airlines	PriceFrom $249	Free Cancellation	Rating 7.4 10,238 reviews	Search United Airlines flights
Southwest	PriceFrom $262	Free Cancellation	Rating 8.0 4,199 reviews	Search Southwest flights

Batavia

Cheektowaga

Amherst

Williamsville

Tonawanda

Bowmansville

Lockport

Orchard Park

West Seneca

Grand Island

East Aurora

Angola

Why use momondo?

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

It is quick and easy to find Wisconsin to Buffalo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buffalo that suits you.

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

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

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

Once you have performed a search for Wisconsin to Buffalo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Wisconsin to Buffalo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buffalo and let you know when they change.

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Cheap flights from Wisconsin to Buffalo from $103

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wisconsin to Buffalo departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Wisconsin to Buffalo

Our best United Airlines deals on Wisconsin to Buffalo flight tickets

Delta flights from Wisconsin to Buffalo

Our best Delta deals on Wisconsin to Buffalo flight tickets

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How to get the cheapest flight ticket from Wisconsin to Buffalo

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How long does it take to fly to Buffalo?

Cheap Wisconsin to Buffalo flight deals and tips

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Frequently asked questions about flying from Wisconsin to Buffalo

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Traveling to a place near Buffalo?

Why use momondo?

An easier way to manage your Buffalo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Buffalo

List of cabin classes available on flights landing in Buffalo. Availability may vary depending on flight origin and airline.

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