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Cheap flights from Green Bay to Buffalo from $229

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Buffalo departing on 2/18. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:25 pm - 11:07 pmGRB-BUF
4h 42m1 stop
Delta Logo
12:25 pm - 4:38 pmBUF-GRB
5h 13m1 stop
$229Delta
Find Deal
Wed, Feb 18 - Sat, Feb 21
Delta Logo
11:53 am - 11:07 pmGRB-BUF
10h 14m2 stops
Delta Logo
12:25 pm - 4:38 pmBUF-GRB
5h 13m1 stop
$289Delta
Find Deal
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
3:05 pm - 11:44 pmGRB-BUF
7h 39m2 stops
United Airlines Logo
7:00 am - 10:04 amBUF-GRB
4h 04m1 stop
$294United Airlines
Find Deal
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
3:05 pm - 11:44 pmGRB-BUF
7h 39m2 stops
United Airlines Logo
6:00 am - 2:10 pmBUF-GRB
9h 10m2 stops
$334United Airlines
Find Deal
Wed, Feb 18 - Sat, Feb 21
Delta Logo
11:53 am - 11:07 pmGRB-BUF
10h 14m2 stops
Delta Logo
7:00 am - 8:41 pmBUF-GRB
14h 41m2 stops
$392Delta
Find Deal
Wed, Feb 18 - Sat, Feb 21
American Airlines Logo
4:32 pm - 11:36 pmGRB-BUF
6h 04m1 stop
American Airlines Logo
2:55 pm - 7:22 pmBUF-GRB
5h 27m1 stop
$468American Airlines
Find Deal
Wed, Nov 5 - Sun, Nov 9
American Airlines Logo
11:06 am - 10:56 pmGRB-BUF
10h 50m2 stops
American Airlines Logo
2:55 pm - 7:22 pmBUF-GRB
5h 27m1 stop
$473American Airlines
Find Deal
Wed, Nov 5 - Sun, Nov 9
United Airlines Logo
8:00 am - 1:17 pmGRB-BUF
4h 17m1 stop
United Airlines Logo
5:40 pm - 9:38 pmBUF-GRB
4h 58m1 stop
$507United Airlines
Find Deal
Wed, Nov 5 - Sun, Nov 9
United Airlines Logo
1:20 pm - 9:00 pmGRB-BUF
6h 40m1 stop
United Airlines Logo
5:40 pm - 9:38 pmBUF-GRB
4h 58m1 stop
$508United Airlines
Find Deal
Wed, Nov 5 - Sun, Nov 9
American Airlines Logo
7:52 pm - 9:37 amGRB-BUF
12h 45m1 stop
American Airlines Logo
4:26 pm - 9:22 amBUF-GRB
17h 56m1 stop
$709American Airlines
Find Deal
Mon, Nov 3 - Fri, Nov 7

Delta flights from Green Bay to Buffalo

Our best Delta deals on Green Bay to Buffalo flight tickets
Delta
Feb 18
GRB5:25 pmGreen Bay Austin-Straubel
4h 42m
1 stop
BUF11:07 pmBuffalo
Feb 21
BUF12:25 pmBuffalo
5h 13m
1 stop
GRB4:38 pmGreen Bay Austin-Straubel
$229
Find similar
Delta
Feb 18
GRB11:53 amGreen Bay Austin-Straubel
10h 14m
2 stops
BUF11:07 pmBuffalo
Feb 21
BUF12:25 pmBuffalo
5h 13m
1 stop
GRB4:38 pmGreen Bay Austin-Straubel
$289
Find similar
Delta
Feb 18
GRB11:53 amGreen Bay Austin-Straubel
10h 14m
2 stops
BUF11:07 pmBuffalo
Feb 21
BUF7:00 amBuffalo
14h 41m
2 stops
GRB8:41 pmGreen Bay Austin-Straubel
$392
Find similar

United Airlines flights from Green Bay to Buffalo

Our best United Airlines deals on Green Bay to Buffalo flight tickets
United Airlines
Feb 18
GRB3:05 pmGreen Bay Austin-Straubel
7h 39m
2 stops
BUF11:44 pmBuffalo
Feb 21
BUF7:00 amBuffalo
4h 04m
1 stop
GRB10:04 amGreen Bay Austin-Straubel
$294
Find similar
United Airlines
Feb 18
GRB3:05 pmGreen Bay Austin-Straubel
7h 39m
2 stops
BUF11:44 pmBuffalo
Feb 21
BUF6:00 amBuffalo
9h 10m
2 stops
GRB2:10 pmGreen Bay Austin-Straubel
$334
Find similar
United Airlines
Nov 5
GRB8:00 amGreen Bay Austin-Straubel
4h 17m
1 stop
BUF1:17 pmBuffalo
Nov 9
BUF5:40 pmBuffalo
4h 58m
1 stop
GRB9:38 pmGreen Bay Austin-Straubel
$507
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 20, 2025.
Use the filters below to find and compare flights from Green Bay to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Green BayBuffalo

GRB - BUF

GRBBUF

Green Bay Austin-Straubel

Wed 2/18

5:25 pm-11:07 pm

1 stop4h 42m

Buffalo

Sat 2/21

12:25 pm-4:38 pm

1 stop5h 13m

$229

Green BayBuffalo

GRB - BUF

GRBBUF

Green Bay Austin-Straubel

Wed 2/18

11:53 am-11:07 pm

2 stops10h 14m

Buffalo

Sat 2/21

12:25 pm-4:38 pm

1 stop5h 13m

$289

Green BayBuffalo

GRB - BUF

GRBBUF

Green Bay Austin-Straubel

Wed 2/18

3:05 pm-11:44 pm

2 stops7h 39m

Buffalo

Sat 2/21

7:00 am-10:04 am

1 stop4h 04m

$294

Green BayBuffalo

GRB - BUF

GRBBUF

Green Bay Austin-Straubel

Wed 2/18

3:05 pm-11:44 pm

2 stops7h 39m

Buffalo

Sat 2/21

6:00 am-2:10 pm

2 stops9h 10m

$334

Green BayBuffalo

GRB - BUF

GRBBUF

Green Bay Austin-Straubel

Wed 2/18

11:53 am-11:07 pm

2 stops10h 14m

Buffalo

Sat 2/21

7:00 am-8:41 pm

2 stops14h 41m

$392

Green BayBuffalo

GRB - BUF

GRBBUF

Green Bay Austin-Straubel

Wed 11/5

4:32 pm-11:36 pm

1 stop6h 04m

Buffalo

Sun 11/9

2:55 pm-7:22 pm

1 stop5h 27m

$468

Green BayBuffalo

GRB - BUF

GRBBUF

Green Bay Austin-Straubel

Wed 11/5

11:06 am-10:56 pm

2 stops10h 50m

Buffalo

Sun 11/9

2:55 pm-7:22 pm

1 stop5h 27m

$473

Green BayBuffalo

GRB - BUF

GRBBUF

Green Bay Austin-Straubel

Wed 11/5

8:00 am-1:17 pm

1 stop4h 17m

Buffalo

Sun 11/9

5:40 pm-9:38 pm

1 stop4h 58m

$507

Green BayBuffalo

GRB - BUF

GRBBUF

Green Bay Austin-Straubel

Wed 11/5

1:20 pm-9:00 pm

1 stop6h 40m

Buffalo

Sun 11/9

5:40 pm-9:38 pm

1 stop4h 58m

$508

Green BayBuffalo

GRB - BUF

GRBBUF

Green Bay Austin-Straubel

Mon 11/3

7:52 pm-9:37 am

1 stop12h 45m

Buffalo

Fri 11/7

4:26 pm-9:22 am

1 stop17h 56m

$709

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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

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

Direct flights

None
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 4h 17m.

  • 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?

  • 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?

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
DeltaPriceFrom $171Free CancellationRating
7.9
7,976 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,026 reviews
Search American Airlines flights

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Tonawanda
Grand Island
Williamsville
Orchard Park
Lockport
West Seneca
East Aurora
Bowmansville
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.

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