What airlines fly to Buffalo?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Buffalo from Green Bay according to our data. Delta is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 3 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 Green Bay Austin-Straubel Airport to Buffalo Airport?

Prices for flights from Green Bay Austin-Straubel Airport to Buffalo Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Buffalo Airport?

The number of operators available for flights from Green Bay Austin-Straubel Airport to Buffalo Airport is 1 as of December 2025.

How old do you have to be to fly from Green Bay Austin-Straubel Airport to Buffalo Airport?

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 Green Bay Austin-Straubel Airport to Buffalo Airport.

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

The required travel and health documents for your Buffalo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buffalo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$252 Cheap Flights from Green Bay to Buffalo in 2025/26

Q: What is the typical price of a round-trip flight between Green Bay and Buffalo?

Prices are currently low for flights on this route. Typical prices usually range from $528 to $547. The lowest price recently found on this route was $284.

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Find the cheapest flights from Green Bay to Buffalo

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5:25 pm - 11:03 pm

GRB

BUF

4h 38m1 stop

4:57 pm - 9:58 pm

BUF

GRB

6h 01m1 stop

$284Delta

ven., mai 8 - lun., mai 11

3:42 pm - 8:29 pm

GRB

BUF

3h 47m1 stop

10:45 am - 4:47 pm

BUF

GRB

7h 02m1 stop

$309United Airlines

sam., janv. 10 - mer., janv. 14

2:39 pm - 8:29 pm

GRB

BUF

4h 50m1 stop

2:49 pm - 9:31 pm

BUF

GRB

7h 42m2 stops

$314United Airlines

sam., janv. 10 - mer., janv. 14

5:25 pm - 11:03 pm

GRB

BUF

4h 38m1 stop

4:57 pm - 9:58 pm

BUF

GRB

6h 01m1 stop

$319Delta

jeu., mai 7 - lun., mai 11

10:42 am - 10:31 pm

GRB

BUF

10h 49m2 stops

9:55 am - 7:03 pm

BUF

GRB

10h 08m2 stops

$418United Airlines

sam., janv. 10 - mer., janv. 14

7:00 am - 6:31 pm

GRB

BUF

10h 31m2 stops

6:29 pm - 10:01 pm

BUF

GRB

4h 32m1 stop

$438American Airlines

mer., déc. 31 - dim., janv. 4

10:42 am - 10:31 pm

GRB

BUF

10h 49m2 stops

9:55 am - 7:03 pm

BUF

GRB

10h 08m2 stops

$454United Airlines

sam., janv. 10 - mer., janv. 14

5:25 pm - 11:03 pm

GRB

BUF

4h 38m1 stop

2:30 pm - 9:58 pm

BUF

GRB

8h 28m2 stops

$469Delta

ven., mai 8 - lun., mai 11

6:15 am - 1:24 pm

GRB

BUF

6h 09m1 stop

6:30 am - 10:09 am

BUF

GRB

4h 39m1 stop

$483United Airlines

mer., déc. 31 - dim., janv. 4

7:00 am - 5:23 pm

GRB

BUF

9h 23m2 stops

4:57 pm - 9:58 pm

BUF

GRB

6h 01m1 stop

$504Delta

jeu., mai 7 - lun., mai 11

Delta flights from Green Bay to Buffalo

Our best Delta deals on Green Bay to Buffalo flight tickets

Delta

May 8

GRB5:25 pmGreen Bay Austin-Straubel

4h 38m

1 stop

BUF11:03 pmBuffalo

May 11

BUF4:57 pmBuffalo

6h 01m

1 stop

GRB9:58 pmGreen Bay Austin-Straubel

$284

Find similar

Delta

May 7

GRB5:25 pmGreen Bay Austin-Straubel

4h 38m

1 stop

BUF11:03 pmBuffalo

May 11

BUF4:57 pmBuffalo

6h 01m

1 stop

GRB9:58 pmGreen Bay Austin-Straubel

$319

Find similar

Delta

May 14

GRB5:25 pmGreen Bay Austin-Straubel

4h 38m

1 stop

BUF11:03 pmBuffalo

May 16

BUF3:50 pmBuffalo

5h 45m

1 stop

GRB8:35 pmGreen Bay Austin-Straubel

$362

Find similar

United Airlines flights from Green Bay to Buffalo

Our best United Airlines deals on Green Bay to Buffalo flight tickets

United Airlines

Jan 10

GRB3:42 pmGreen Bay Austin-Straubel

3h 47m

1 stop

BUF8:29 pmBuffalo

Jan 14

BUF10:45 amBuffalo

7h 02m

1 stop

GRB4:47 pmGreen Bay Austin-Straubel

$309

Find similar

United Airlines

Jan 10

GRB3:42 pmGreen Bay Austin-Straubel

3h 47m

1 stop

BUF8:29 pmBuffalo

Jan 14

BUF9:55 amBuffalo

10h 08m

2 stops

GRB7:03 pmGreen Bay Austin-Straubel

$314

Find similar

United Airlines

Jan 10

GRB10:42 amGreen Bay Austin-Straubel

10h 49m

2 stops

BUF10:31 pmBuffalo

Jan 14

BUF9:55 amBuffalo

10h 08m

2 stops

GRB7:03 pmGreen Bay Austin-Straubel

$418

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Green BayBuffalo

GRB - BUF

GRBBUF

Green Bay Austin-Straubel

ven. 5/8

5:25 pm-11:03 pm

1 stop4h 38m

Buffalo

lun. 5/11

4:57 pm-9:58 pm

1 stop6h 01m

$284

Green BayBuffalo

GRB - BUF

GRBBUF

Green Bay Austin-Straubel

sam. 1/10

3:42 pm-8:29 pm

1 stop3h 47m

Buffalo

mer. 1/14

10:45 am-4:47 pm

1 stop7h 02m

$309

Green BayBuffalo

GRB - BUF

GRBBUF

Green Bay Austin-Straubel

sam. 1/10

2:39 pm-8:29 pm

1 stop4h 50m

Buffalo

mer. 1/14

2:49 pm-9:31 pm

2 stops7h 42m

$314

Green BayBuffalo

GRB - BUF

GRBBUF

Green Bay Austin-Straubel

jeu. 5/7

5:25 pm-11:03 pm

1 stop4h 38m

Buffalo

lun. 5/11

4:57 pm-9:58 pm

1 stop6h 01m

$319

Green BayBuffalo

GRB - BUF

GRBBUF

Green Bay Austin-Straubel

sam. 1/10

10:42 am-10:31 pm

2 stops10h 49m

Buffalo

mer. 1/14

9:55 am-7:03 pm

2 stops10h 08m

$418

Green BayBuffalo

GRB - BUF

GRBBUF

Green Bay Austin-Straubel

mer. 12/31

7:00 am-6:31 pm

2 stops10h 31m

Buffalo

dim. 1/4

6:29 pm-10:01 pm

1 stop4h 32m

$438

Green BayBuffalo

GRB - BUF

GRBBUF

Green Bay Austin-Straubel

sam. 1/10

10:42 am-10:31 pm

2 stops10h 49m

Buffalo

mer. 1/14

9:55 am-7:03 pm

2 stops10h 08m

$454

Green BayBuffalo

GRB - BUF

GRBBUF

Green Bay Austin-Straubel

ven. 5/8

5:25 pm-11:03 pm

1 stop4h 38m

Buffalo

lun. 5/11

2:30 pm-9:58 pm

2 stops8h 28m

$469

Green BayBuffalo

GRB - BUF

GRBBUF

Green Bay Austin-Straubel

mer. 12/31

6:15 am-1:24 pm

1 stop6h 09m

Buffalo

dim. 1/4

6:30 am-10:09 am

1 stop4h 39m

$483

Green BayBuffalo

GRB - BUF

GRBBUF

Green Bay Austin-Straubel

jeu. 5/7

7:00 am-5:23 pm

2 stops9h 23m

Buffalo

lun. 5/11

4:57 pm-9:58 pm

1 stop6h 01m

$504

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Green Bay 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

What is the typical price of a round-trip flight between Green Bay and Buffalo?

What is the cheapest day to depart on your flight to Buffalo?

Our data shows that Friday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $348. Flights from Green Bay to Buffalo on a Monday will generally be more expensive and average around $469. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Buffalo?

In the afternoon is the cheapest time of day to fly from Green Bay to Buffalo when you can find flight prices for as low as $391. Flying to Buffalo in the afternoon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Buffalo, so prices are often more expensive at around $413 per ticket.

When to book flights from Green Bay to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to Buffalo according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Green Bay to Buffalo (GRB to BUF) flight deals and tips

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

Fastest flight time	3h 47m
Direct flights	None

The fastest flight from Green Bay to Buffalo takes 3h 47m

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

Search flight deals

How far is Green Bay Austin-Straubel to Buffalo by plane?
Buffalo is 469.7 mi away from Green Bay Austin-Straubel. A reasonable flight in good conditions will take 3h 47m.
When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Buffalo Airport?
Prices for flights from Green Bay Austin-Straubel Airport to Buffalo Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Buffalo Airport?
The number of operators available for flights from Green Bay Austin-Straubel Airport to Buffalo Airport is 1 as of December 2025.
How old do you have to be to fly from Green Bay Austin-Straubel Airport to Buffalo Airport?
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 Green Bay Austin-Straubel Airport to Buffalo Airport.
What documentation or ID do you need to fly to Buffalo Airport?
The required travel and health documents for your Buffalo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buffalo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Green Bay to Buffalo?
Based on momondo bookings for flights between Green Bay and Buffalo, the leading airline is American Airlines, making up 100% of the total bookings.

Best airlines flying from Green Bay to Buffalo

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,054 reviews		Search American Airlines flights

Batavia

Cheektowaga

Amherst

Tonawanda

Grand Island

Williamsville

Orchard Park

Lockport

West Seneca

Bowmansville

East Aurora

Eden

Angola

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buffalo from Green Bay.

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

momondo does allow users to show only those flights to Buffalo from Green Bay which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Green Bay to Buffalo?

Once all potential Green Bay to Buffalo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Buffalo from Green Bay 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.