Popular airlines from Green Bay Austin Straubel Intl. Airport (GRB) to Buffalo Niagara Intl. Airport (BUF)
American AirlinesAmerican Airlines
DeltaDelta
UnitedUnited
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Green Bay to Buffalo (GRB-BUF)
Prices were available within the past 7 days and start at $109 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Frequently asked questions
Travel information
Travel information
Origin airport | Austin Straubel Intl. |
Destination airport | Buffalo Niagara Intl. |
Airlines serving | American Airlines, Delta, United |
Roundtrip price | $216 |
Distance | 481 mi |
Book with confidence
Book with confidence
The cheapest times to fly from Green Bay to Buffalo
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 Green Bay to Buffalo are during the month of May. You can find some of the cheapest flights from Green Bay to Buffalo with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Green Bay to Buffalo
Sunday is one of the best days to book for cheap flights from Green Bay to Buffalo: 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 Green Bay to Buffalo
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 Green Bay to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $109 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 Green Bay to Buffalo 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 Green Bay to Buffalo 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.
Be inspired and discover more with Expedia
Be inspired and discover more with Expedia
Flights
- Aeromexico
- Air France
- American Airlines
- Sun Country Airlines
- Virgin Atlantic
- Korean Air
- British Airways
- United
- Frontier Airlines
- Lufthansa
- Delta
- Emirates
- KLM
- WestJet
- Qatar Airways
- Copa
- American Airlines Green Bay (GRB) to Orlando (MCO) flights
- Delta Green Bay (GRB) to Saskatoon (YXE) flights
- United Green Bay (GRB) to San Diego (SAN) flights
- American Airlines Green Bay (GRB) to Tampa (TPA) flights
- JetBlue Airways Boston (BOS) to Buffalo (BUF) flights
- JetBlue Airways Raleigh (RDU) to Buffalo (BUF) flights
- United Newark Liberty Intl. Airport (EWR) to Buffalo (BUF) flights
- JetBlue Airways Tampa (TPA) to Buffalo (BUF) flights
- JetBlue Airways New York (JFK) to Buffalo (BUF) flights
- American Airlines Charlotte (CLT) to Buffalo (BUF) flights
- JetBlue Airways Washington (DCA) to Buffalo (BUF) flights
- Delta Dallas (DAL) to Buffalo (BUF) flights
- JetBlue Airways Fort Lauderdale (FLL) to Buffalo (BUF) flights
- JetBlue Airways Los Angeles (LAX) to Buffalo (BUF) flights
- American Airlines Green Bay (GRB) to Chicago (ORD) flights
- Delta Green Bay (GRB) to Los Angeles (LAX) flights
- Delta Green Bay (GRB) to Denver (DEN) flights
- Delta Green Bay (GRB) to Minneapolis (MSP) flights
- Delta Green Bay (GRB) to Seattle (SEA) flights
- Flights to Pigeon Forge
- Flights to Orlando
- Flights to New York
- Flights to Key West
- Flights to Houston
- Flights to Los Angeles
- Flights to Honolulu
- Flights to Gatlinburg
- Flights to Miami
- Flights to San Diego
- Flights to Boston
- Flights to Las Vegas
- Flights to Nashville
- Flights to San Francisco
- Flights to Fort Lauderdale
- Flights to New Orleans
- Flights to Atlanta
- Flights to Chicago
- Flights to San Antonio
- Flights to Washington
- Flights from South Wood County
- Flights from Central Wisconsin
- Flights from Oneida County
- Flights from Waukesha County
- Flights from Delta County
- Flights from Manistee County-Blacker
- Flights from Ford
- Flights from Fond du Lac County
- Flights from General Mitchell Intl.
- Flights from Appleton Intl.
- Flights from New York (JFK) to Barcelona (BCN)
- Flights from New York (JFK) to Dubai (DXB)
- Flights from New York (JFK) to Orlando (MCO)
- Flights from Green Bay (GRB) to Phoenix (PHX)
- Flights from New York (JFK) to Phoenix (PHX)
- Flights from Green Bay (GRB) to Saskatoon (YXE)
- Flights from Green Bay (GRB) to San Diego (SAN)
- Flights from New York (JFK) to Delhi (DEL)
- Flights from New York (JFK) to San Juan (SJU)
- Flights from Chicago (ORD) to New York (LGA)
- Flights from Detroit (DTW) to New York (LGA)
- Flights from Green Bay (GRB) to Tampa (TPA)
- Flights from New York (JFK) to Rome (FCO)
- Flights from Boston (BOS) to New York (JFK)
- Flights from Georgetown (GEO) to New York (JFK)
- Flights from Phoenix (PHX) to New York (JFK)
- Flights from San Francisco (SFO) to New York (JFK)
- Flights from Los Angeles (LAX) to New York (JFK)
- Flights from Seattle (SEA) to New York (JFK)
- Flights from New York (JFK) to Paris (CDG)
- Flights from Fort Lauderdale (FLL) to Buffalo (BUF)
- Flights from Tampa (TPA) to Buffalo (BUF)
- Flights from Boston (BOS) to Buffalo (BUF)
- Flights from Washington (DCA) to Buffalo (BUF)
- Flights from New York (LGA) to Buffalo (BUF)
- Flights from Dallas (DAL) to Buffalo (BUF)
- Flights from Charlotte (CLT) to Buffalo (BUF)
- Flights from Miami (MIA) to Buffalo (BUF)
- Flights from Raleigh (RDU) to Buffalo (BUF)
- Flights from New York (JFK) to Buffalo (BUF)
- Flights from Los Angeles (LAX) to Buffalo (BUF)
- Flights from Newark Liberty Intl. Airport (EWR) to Buffalo (BUF)
- Flights from New York (JFK) to Bangkok (BKK)
- Flights from New York (LGA) to Chicago (ORD)
- Flights from Green Bay (GRB) to Chicago (ORD)
- Flights from New York (JFK) to Manila (MNL)
- Flights from Green Bay (GRB) to Los Angeles (LAX)
- Flights from New York (JFK) to Los Angeles (LAX)
- Flights from New York (JFK) to San Francisco (SFO)
- Flights from New York (JFK) to Athens (ATH)
- Flights from Green Bay (GRB) to St. Thomas (STT)
- Flights from New York (JFK) to Georgetown (GEO)
- Flights from Green Bay (GRB) to Denver (DEN)
- Flights from New York (JFK) to Miami (MIA)
- Flights from New York (LGA) to Miami (MIA)
- Flights from Green Bay (GRB) to Miami (MIA)
- Flights from New York (JFK) to London (LHR)
- Flights from Green Bay (GRB) to Minneapolis (MSP)
- Flights from New York (JFK) to Seattle (SEA)
- Flights from Green Bay (GRB) to Seattle (SEA)
- Flights from New York (JFK) to Punta Cana (PUJ)
- Flights from New York (JFK) to Tokyo (NRT)
- Flights from Green Bay (GRB) to Fort Lauderdale (FLL)
- Flights from New York (JFK) to Honolulu (HNL)