How long is the flight from Buffalo to Green Bay?

Airlines like United Airlines fly from Buffalo to Green Bay in about 6h 04m. The time it takes to get you to your destination can typically vary by up to . Buffalo and Green Bay are separated by a distance of 481 mi.

What are the cheapest airlines flying from Buffalo to Green Bay round-trip?

According to our current data, United Airlines ($233), and American Airlines ($288) offers the cheapest pricing from Buffalo to Green Bay. Users have found that United Airlines is 38% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Green Bay ranges from 1.1 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Green Bay when rainfall is around 1.1 in.

If weather is an important factor for your trip to Green Bay, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

What is the cheapest time of day to fly from BUF to GRB?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buffalo to Green Bay as you normally would.

Most accurate provider : When it comes to deals on Buffalo-Green Bay flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-Green Bay flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buffalo-Green Bay flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Buffalo-Green Bay flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Green Bay flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Buffalo to Green Bay that include hotel bookings?

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

How can I find direct flights from Buffalo to Green Bay?

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

Can I find deals for business class flights from Buffalo to Green Bay?

Yes. Cheapflights offers flight deals from Buffalo to Green Bay by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$126+ Flights from Buffalo to Green Bay

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1. Tell us where you want to go

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Cheap flight deals from Buffalo to Green Bay

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$424 (American Airlines)
One-way from	$126 (United Airlines)
Popular in	August
Cheapest in	June

Provider with most accurate pricing for Buffalo-Green Bay Austin-Straubel flight deals.

Search Deals

Provider most trusted by Cheapflights users for Buffalo-Green Bay Austin-Straubel flights.

Search Deals

From Buffalo to Green Bay Austin-Straubel

Search Deals

One-way flight from Buffalo to Green Bay Austin-Straubel

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($33 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Find flight deals from Buffalo to Green Bay

Cheapest flights from Buffalo to Green Bay
Explore the most affordable flight options available from Buffalo to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2026.

Sat 1/171:59 pm

BUF

GRB

1 stop6h 04m

United Airlines

Tue 1/206:31 am

GRB

BUF

1 stop5h 53m

United Airlines

Deal found 1/10

$359

Fri 2/1312:44 pm

BUF

GRB

2 stops7h 58m

American Airlines

Mon 2/166:32 pm

GRB

BUF

1 stop4h 08m

American Airlines

Deal found 1/11

$424

Wed 1/2110:45 am

BUF

GRB

1 stop5h 22m

United Airlines

Fri 1/232:39 pm

GRB

BUF

2 stops22h 35m

United Airlines

Deal found 1/12

$523

Wed 1/215:16 pm

BUF

GRB

1 stop5h 58m

American Airlines

Fri 1/234:53 pm

GRB

BUF

1 stop5h 55m

American Airlines

Deal found 1/12

$667

Best flights from Buffalo to Green Bay
Discover carefully curated flight deals from Buffalo to Green Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 14, 2026.

Sat 1/171:59 pm

BUF

GRB

1 stop6h 04m

United Airlines

Tue 1/206:31 am

GRB

BUF

1 stop5h 53m

United Airlines

Deal found 1/10

$359

Fri 2/1312:44 pm

BUF

GRB

2 stops7h 58m

American Airlines

Mon 2/166:32 pm

GRB

BUF

1 stop4h 08m

American Airlines

Deal found 1/11

$424

Wed 1/2110:45 am

BUF

GRB

1 stop5h 22m

United Airlines

Fri 1/232:39 pm

GRB

BUF

2 stops22h 35m

United Airlines

Deal found 1/12

$523

Last-minute flights from Buffalo to Green Bay
Discover last-minute flight deals from Buffalo to Green Bay. Data last updated January 14, 2026 and is based on user searches.

Sat 1/171:59 pm

BUF

GRB

1 stop6h 04m

United Airlines

Mon 1/192:39 pm

GRB

BUF

1 stop4h 50m

United Airlines

Deal found 1/13

$319

Sat 1/178:30 am

BUF

GRB

1 stop6h 32m

United Airlines

Tue 1/2010:42 am

GRB

BUF

1 stop5h 02m

United Airlines

Deal found 1/11

$369

Wed 1/2110:45 am

BUF

GRB

1 stop5h 22m

United Airlines

Fri 1/232:39 pm

GRB

BUF

2 stops22h 35m

United Airlines

Deal found 1/12

$523

Thu 2/195:44 pm

BUF

GRB

1 stop3h 57m

Delta

Sun 2/225:36 pm

GRB

BUF

1 stop15h 11m

Delta

Deal found 1/13

$348

Thu 2/196:15 am

BUF

GRB

1 stop5h 13m

Delta

Sat 2/215:28 pm

GRB

BUF

1 stop15h 19m

Delta

Deal found 1/13

$398

Fri 2/2012:26 pm

BUF

GRB

2 stops10h 35m

Delta

Sun 2/225:36 pm

GRB

BUF

1 stop4h 21m

Delta

Deal found 1/13

$472

One-way flights from Buffalo to Green Bay
Search for one-way flight options from Buffalo to Green Bay. Find affordable one-way fares based on user searches. Data last updated January 14, 2026.

Tue 3/37:00 am

BUF

GRB

1 stop3h 50m

United Airlines

Deal found 1/13

$126

Tue 3/35:44 pm

BUF

GRB

1 stop3h 57m

Delta

Deal found 1/13

$136

Thu 2/197:00 am

BUF

GRB

1 stop3h 50m

United Airlines

Deal found 1/13

$188

Fri 2/2012:26 pm

BUF

GRB

1 stop5h 18m

Delta

Deal found 1/13

$214

Mon 1/195:16 pm

BUF

GRB

1 stop5h 56m

American Airlines

Deal found 1/12

$334

Mon 1/198:30 am

BUF

GRB

1 stop6h 32m

United Airlines

Deal found 1/13

$355

Fly from

Fly to

Route

Depart

Return

Price

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Sat 1/17

1:59 pm-7:03 pm

1 stop6h 04m

Green Bay Austin-Straubel

Tue 1/20

6:31 am-1:24 pm

1 stop5h 53m

$359

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Fri 2/13

12:44 pm-7:42 pm

2 stops7h 58m

Green Bay Austin-Straubel

Mon 2/16

6:32 pm-11:40 pm

1 stop4h 08m

$424

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Wed 1/21

10:45 am-3:07 pm

1 stop5h 22m

Green Bay Austin-Straubel

Fri 1/23

2:39 pm-2:14 pm

2 stops22h 35m

$523

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Tue 3/3

7:00 am-9:50 am

1 stop3h 50m

$126

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Tue 3/3

5:44 pm-8:41 pm

1 stop3h 57m

$136

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Thu 2/19

7:00 am-9:50 am

1 stop3h 50m

$188

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Fri 2/20

12:26 pm-4:44 pm

1 stop5h 18m

$214

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Mon 1/19

5:16 pm-10:12 pm

1 stop5h 56m

$334

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Mon 1/19

8:30 am-2:02 pm

1 stop6h 32m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Compare providers for flights from Buffalo to Green Bay

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Green Bay in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Priceline	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Buffalo-Green Bay flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-Green Bay flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buffalo-Green Bay flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Buffalo-Green Bay flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Green Bay flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Green Bay

Have a flexible travel schedule? Discover the best time to fly to Green Bay 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.

Reviews of airlines servicing Green Bay

Read reviews from past customers who have flown United Airlines and American Airlines from Buffalo to Green Bay. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,156 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.4

Good

9,156 reviews

United Airlines

7.4

Good

9,156 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

American Airlines

7.2

Good

11,118 reviews

United Airlines

7.4

Good

9,156 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

How long is the flight from Buffalo to Green Bay?
Airlines like United Airlines fly from Buffalo to Green Bay in about 6h 04m. The time it takes to get you to your destination can typically vary by up to . Buffalo and Green Bay are separated by a distance of 481 mi.
What are the cheapest airlines flying from Buffalo to Green Bay round-trip?
According to our current data, United Airlines ($233), and American Airlines ($288) offers the cheapest pricing from Buffalo to Green Bay. Users have found that United Airlines is 38% cheaper than the other options available to this destination.
Can I find deals for flights from Buffalo to Green Bay that include hotel bookings?
Yes. In addition to deals on Buffalo to Green Bay flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Buffalo to Green Bay?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Green Bay.
Can I find deals for business class flights from Buffalo to Green Bay?
Yes. Cheapflights offers flight deals from Buffalo to Green Bay by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Manitowoc

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Buffalo to Green Bay

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$233	Average$323	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$288	Average$463	FlexibilityNo cancel fee	On-time71%

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$126+ Cheap flights from Buffalo to Green Bay (BUF - GRB)

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Buffalo to Green Bay with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Buffalo to Green Bay

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Find flight deals from Buffalo to Green Bay

Cheapest flights from Buffalo to Green BayExplore the most affordable flight options available from Buffalo to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2026.

Explore the most affordable flight options available from Buffalo to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2026.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buffalo to Green Bay that are best for you.

Compare providers for flights from Buffalo to Green Bay

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Green Bay in January.

Best time to book a flight from Buffalo to Green Bay

Have a flexible travel schedule? Discover the best time to fly to Green Bay from Buffalo with our price prediction graph.

Reviews of airlines servicing Green Bay

Read reviews from past customers who have flown United Airlines and American Airlines from Buffalo to Green Bay. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Green Bay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Buffalo to Green Bay?

What are the cheapest airlines flying from Buffalo to Green Bay round-trip?

Can I find deals for flights from Buffalo to Green Bay that include hotel bookings?

How can I find direct flights from Buffalo to Green Bay?

Can I find deals for business class flights from Buffalo to Green Bay?

Traveling to a place near Green Bay?

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 Green Bay

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Buffalo to Green Bay

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Travel Smart

Cheapest flights from Buffalo to Green Bay
Explore the most affordable flight options available from Buffalo to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2026.