$115 Cheap Flights from Buffalo (BUF) to Green Bay (GRB)

View $115 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Green Bay Austin Straubel Intl. Airport (GRB)

Cheap Flights from Buffalo to Green Bay (BUF-GRB)

Prices were available within the past 7 days and start at $115 for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Nov 6 - Sat, Nov 8
BUF
Buffalo
GRB
Green Bay
$229 Roundtrip, found 1 hour ago
$229
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Nov 6 from Buffalo to Green Bay, returning Sat, Nov 8, priced at $229 found 1 hour ago
United
Tue, Oct 21 - Sat, Oct 25
BUF
Buffalo
GRB
Green Bay
$229 Roundtrip, found 9 hours ago
$229
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Oct 21 from Buffalo to Green Bay, returning Sat, Oct 25, priced at $229 found 9 hours ago
United
Tue, Oct 21 - Sat, Oct 25
BUF
Buffalo
GRB
Green Bay
$234 Roundtrip, found 9 hours ago
$234
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Oct 21 from Buffalo to Green Bay, returning Sat, Oct 25, priced at $234 found 9 hours ago
United
Tue, Oct 21 - Sat, Oct 25
BUF
Buffalo
GRB
Green Bay
$234 Roundtrip, found 9 hours ago
$234
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Oct 21 from Buffalo to Green Bay, returning Sat, Oct 25, priced at $234 found 9 hours ago
United
Tue, Oct 21 - Sat, Oct 25
BUF
Buffalo
GRB
Green Bay
$239 Roundtrip, found 9 hours ago
$239
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Oct 21 from Buffalo to Green Bay, returning Sat, Oct 25, priced at $239 found 9 hours ago
Delta
Wed, Oct 8 - Tue, Oct 28
BUF
Buffalo
GRB
Green Bay
$249 Roundtrip, found 12 hours ago
$249
Roundtrip
found 12 hours ago
Select Delta flight, departing Wed, Oct 8 from Buffalo to Green Bay, returning Tue, Oct 28, priced at $249 found 12 hours ago
United
Tue, Oct 21 - Wed, Oct 22
BUF
Buffalo
GRB
Green Bay
$251 Roundtrip, found 9 hours ago
$251
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Oct 21 from Buffalo to Green Bay, returning Wed, Oct 22, priced at $251 found 9 hours ago
Delta
Tue, Oct 21 - Thu, Oct 30
BUF
Buffalo
GRB
Green Bay
$254 Roundtrip, found 9 hours ago
$254
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Oct 21 from Buffalo to Green Bay, returning Thu, Oct 30, priced at $254 found 9 hours ago
American Airlines
Tue, Oct 21 - Sat, Oct 25
BUF
Buffalo
GRB
Green Bay
$254 Roundtrip, found 9 hours ago
$254
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Oct 21 from Buffalo to Green Bay, returning Sat, Oct 25, priced at $254 found 9 hours ago
United
Tue, Oct 21 - Wed, Oct 22
BUF
Buffalo
GRB
Green Bay
$256 Roundtrip, found 9 hours ago
$256
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Oct 21 from Buffalo to Green Bay, returning Wed, Oct 22, priced at $256 found 9 hours ago

Find the cheapest month to fly from Buffalo (BUF) to Green Bay (GRB)

May is typically the cheapest month to fly

From $198 - $494 per traveler.

Alternative airports near Green Bay

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Appleton Intl. ATW. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $319
ATW
Appleton Intl.
Cheapest
Average driving time to city center40 min
Flights from $319

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Austin Straubel Intl. Airport (GRB) cost?
Snag a cheap one-way flight from $115 or cheap return flight from $229 from Buffalo Niagara Intl. Airport (BUF) to Austin Straubel Intl. Airport (GRB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Austin Straubel Intl. Airport (GRB)?
Flying in November may help you find better deals, as it's the cheapest month for flights between BUF and GRB. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Austin Straubel Intl. Airport (GRB)?
To find the cheapest airline flying from BUF to GRB, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Austin Straubel Intl. Airport (GRB)?
There aren't any daily direct flights available from Buffalo Niagara Intl. Airport (BUF) to Austin Straubel Intl. Airport (GRB). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from BUF to GRB?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Austin Straubel Intl. Airport (GRB)?
Opt for a flight from Buffalo Niagara Intl. Airport (BUF) to Austin Straubel Intl. Airport (GRB) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Buffalo Niagara Intl. Airport (BUF) to Austin Straubel Intl. Airport (GRB) last-minute?
Waiting until just before your trip to book your flight from BUF to GRB generally means paying more. While you might find some last-minute discounts, there's no guarantee. Be flexible with your travel plans for a better chance of snagging a bargain.
Is it cheaper to book a BUF to GRB flight and hotel package?
Booking a BUF to GRB flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our impressive range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Austin Straubel Intl. Airport (GRB)?
If you reserved your BUF to GRB flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Austin Straubel Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$228
Distance
481 mi

Book with confidence

Book with confidence

Buffalo to Green Bay Flights

The cheapest times to fly from Buffalo to Green Bay

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buffalo to Green Bay are during the month of November. You can find some of the cheapest flights from Buffalo to Green Bay with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Green Bay

Sunday is one of the best days to book for cheap flights from Buffalo to Green Bay: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Buffalo to Green Bay

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buffalo to Green Bay in 2025. You can also book with separate airlines for your outbound and return journeys, from $115 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buffalo to Green Bay flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Buffalo to Green Bay airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Buffalo to Green Bay Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.