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Cheap flights from Buffalo to Green Bay from $146

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Green Bay departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Buffalo to Green Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 9:12 am
BUF
-
GRB
4h 12m
1 stop
American Airlines Logo
5:40 am - 10:51 am
GRB
-
BUF
4h 11m
1 stop
$289American Airlines
Mon, Apr 13 - Mon, Apr 20
United Airlines Logo
7:00 am - 10:00 am
BUF
-
GRB
4h 00m
1 stop
United Airlines Logo
3:47 pm - 8:49 pm
GRB
-
BUF
4h 02m
1 stop
$319United Airlines
Tue, Mar 31 - Sat, Apr 4
United Airlines Logo
7:00 am - 11:59 am
BUF
-
GRB
5h 59m
1 stop
United Airlines Logo
8:00 am - 6:13 pm
GRB
-
BUF
9h 13m
2 stops
$324United Airlines
Tue, Mar 31 - Sat, Apr 4
American Airlines Logo
11:23 am - 7:32 pm
BUF
-
GRB
9h 09m
2 stops
American Airlines Logo
6:03 am - 3:54 pm
GRB
-
BUF
8h 51m
2 stops
$329American Airlines
Wed, Apr 1 - Sun, Apr 5
American Airlines Logo
6:30 am - 9:17 am
BUF
-
GRB
3h 47m
1 stop
American Airlines Logo
6:37 pm - 11:40 pm
GRB
-
BUF
4h 03m
1 stop
$369American Airlines
Thu, Aug 6 - Tue, Aug 11
United Airlines Logo
6:00 am - 2:13 pm
BUF
-
GRB
9h 13m
2 stops
United Airlines Logo
1:30 pm - 11:50 pm
GRB
-
BUF
9h 20m
2 stops
$400United Airlines
Tue, Mar 31 - Sat, Apr 4
Delta Logo
9:00 am - 8:35 pm
BUF
-
GRB
12h 35m
1 stop
Delta Logo
5:25 pm - 11:03 pm
GRB
-
BUF
4h 38m
1 stop
$409Delta
Sat, Aug 8 - Mon, Aug 10
Delta Logo
1:00 pm - 4:31 pm
BUF
-
GRB
4h 31m
1 stop
Delta Logo
5:17 pm - 10:55 pm
GRB
-
BUF
4h 38m
1 stop
$421Delta
Wed, Apr 1 - Sun, Apr 5
American Airlines Logo
6:30 am - 9:17 am
BUF
-
GRB
3h 47m
1 stop
American Airlines Logo
6:37 pm - 11:40 pm
GRB
-
BUF
4h 03m
1 stop
$424American Airlines
Thu, Aug 6 - Sun, Aug 9
American Airlines Logo
6:30 am - 9:17 am
BUF
-
GRB
3h 47m
1 stop
American Airlines Logo
6:37 pm - 11:40 pm
GRB
-
BUF
4h 03m
1 stop
$431American Airlines
Thu, Aug 6 - Mon, Aug 10

Delta flights from Buffalo to Green Bay

Our best Delta deals on Buffalo to Green Bay flight tickets
Delta
Aug 8
BUF9:00 amBuffalo
12h 35m
1 stop
GRB8:35 pmGreen Bay Austin-Straubel
Aug 10
GRB5:25 pmGreen Bay Austin-Straubel
4h 38m
1 stop
BUF11:03 pmBuffalo
$409
Delta
Apr 1
BUF1:00 pmBuffalo
4h 31m
1 stop
GRB4:31 pmGreen Bay Austin-Straubel
Apr 5
GRB5:17 pmGreen Bay Austin-Straubel
4h 38m
1 stop
BUF10:55 pmBuffalo
$421
Delta
Aug 7
BUF4:30 pmBuffalo
6h 28m
1 stop
GRB9:58 pmGreen Bay Austin-Straubel
Aug 10
GRB5:25 pmGreen Bay Austin-Straubel
4h 38m
1 stop
BUF11:03 pmBuffalo
$473

American Airlines flights from Buffalo to Green Bay

Our best American Airlines deals on Buffalo to Green Bay flight tickets
American Airlines
Apr 13
BUF6:00 amBuffalo
4h 12m
1 stop
GRB9:12 amGreen Bay Austin-Straubel
Apr 20
GRB5:40 amGreen Bay Austin-Straubel
4h 11m
1 stop
BUF10:51 amBuffalo
$289
American Airlines
Apr 1
BUF11:23 amBuffalo
9h 09m
2 stops
GRB7:32 pmGreen Bay Austin-Straubel
Apr 5
GRB6:03 amGreen Bay Austin-Straubel
8h 51m
2 stops
BUF3:54 pmBuffalo
$329
American Airlines
Aug 6
BUF6:30 amBuffalo
3h 47m
1 stop
GRB9:17 amGreen Bay Austin-Straubel
Aug 11
GRB6:37 pmGreen Bay Austin-Straubel
4h 03m
1 stop
BUF11:40 pmBuffalo
$369

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Green Bay 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 March 18, 2026.
Use the filters below to find and compare flights from Buffalo to Green Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Mon 4/13

6:00 am-9:12 am

1 stop4h 12m

Green Bay Austin-Straubel

Mon 4/20

5:40 am-10:51 am

1 stop4h 11m

$289

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Tue 3/31

7:00 am-10:00 am

1 stop4h 00m

Green Bay Austin-Straubel

Sat 4/4

3:47 pm-8:49 pm

1 stop4h 02m

$319

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Tue 3/31

7:00 am-11:59 am

1 stop5h 59m

Green Bay Austin-Straubel

Sat 4/4

8:00 am-6:13 pm

2 stops9h 13m

$324

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Wed 4/1

11:23 am-7:32 pm

2 stops9h 09m

Green Bay Austin-Straubel

Sun 4/5

6:03 am-3:54 pm

2 stops8h 51m

$329
Quickest round-trip

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Thu 8/6

6:30 am-9:17 am

1 stop3h 47m

Green Bay Austin-Straubel

Tue 8/11

6:37 pm-11:40 pm

1 stop4h 03m

$369

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Tue 3/31

6:00 am-2:13 pm

2 stops9h 13m

Green Bay Austin-Straubel

Sat 4/4

1:30 pm-11:50 pm

2 stops9h 20m

$400

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Sat 8/8

9:00 am-8:35 pm

1 stop12h 35m

Green Bay Austin-Straubel

Mon 8/10

5:25 pm-11:03 pm

1 stop4h 38m

$409

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Wed 4/1

1:00 pm-4:31 pm

1 stop4h 31m

Green Bay Austin-Straubel

Sun 4/5

5:17 pm-10:55 pm

1 stop4h 38m

$421

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Thu 8/6

6:30 am-9:17 am

1 stop3h 47m

Green Bay Austin-Straubel

Sun 8/9

6:37 pm-11:40 pm

1 stop4h 03m

$424

BuffaloGreen Bay

BUF - GRB

BUFGRB

Buffalo

Thu 8/6

6:30 am-9:17 am

1 stop3h 47m

Green Bay Austin-Straubel

Mon 8/10

6:37 pm-11:40 pm

1 stop4h 03m

$431

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Green Bay from

How to get the cheapest flight ticket from Buffalo to Green Bay

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 airline that flies from Buffalo to Green Bay Austin-Straubel?

American Airlines is the most popular carrier operating from Buffalo to Green Bay Austin-Straubel

What airlines fly to Green Bay?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Green Bay from Buffalo according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Green Bay. Keep in mind that there are 3 different airlines that fly to Green Bay on a routine basis, so you have a few additional options to choose from.

When to book flights from Buffalo to Green Bay

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

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

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

Fastest flight time

4h 00m

Direct flights

None
The fastest flight from Buffalo to Green Bay takes 4h 00m
There are no direct flights from Buffalo to Green Bay. There are no popular flight routes from Buffalo to Green Bay.
Search flight deals

  • How far is Buffalo to Green Bay Austin-Straubel by plane?

    The distance between Buffalo and Green Bay Austin-Straubel is about 469.7 mi. 4h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Buffalo Airport to Green Bay Austin-Straubel Airport?

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

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

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

  • What documentation or ID do you need to fly to Green Bay Austin-Straubel Airport?

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

  • What is the most popular airline from Buffalo to Green Bay?

Best airlines flying from Buffalo to Green Bay

Compare and see reviews for airlines that fly from Buffalo to Green Bay with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $233Free CancellationRating
7.4
9,435 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,468 reviews
Search American Airlines flights

Traveling to a place near Green Bay?

Book flights to Green Bay if you plan to visit one of these locations
Sturgeon Bay
Manitowoc
Marinette
Shawano
De Pere

Why use momondo?

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

It is quick and easy to find Buffalo to Green Bay 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 Green Bay that suits you.

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

Yes. All flights to Green Bay from Buffalo on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Green Bay from Buffalo.

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

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

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