Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Buffalo Niagara Intl. Airport (BUF)
DeltaDelta
American AirlinesAmerican Airlines
UnitedUnited
Southwest AirlinesSouthwest Airlines
Frontier AirlinesFrontier Airlines
JetBlue AirwaysJetBlue Airways
- 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 Austin to Buffalo (AUS-BUF)
Prices were available within the past 7 days and start at $131 for one-way flights and $250 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Origin airport | Austin-Bergstrom Intl. |
Destination airport | Buffalo Niagara Intl. |
Airlines serving | American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United |
Roundtrip price | $250 |
Distance | 1364 mi |
Austin to Buffalo Flights
The cheapest times to fly from Austin 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 Austin to Buffalo are during the month of May. You can find some of the cheapest flights from Austin to Buffalo with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Austin to Buffalo
Sunday is one of the best days to book for cheap flights from Austin 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 Austin 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 Austin to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $131 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 Austin 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 Austin 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.
Frequently asked questions
Explore a world of travel with Expedia
Flights
- Flights from Killeen-Fort Hood Regional
- Flights from George Bush Intercontinental
- Flights from Eagle Lake
- Flights from Victoria Regional
- Flights from San Antonio Intl.
- Flights from Ellington Field
- Flights from Aransas County
- Flights from Easterwood
- Flights from William P. Hobby
- Flights from Waco Regional
- Flights to New Orleans
- Flights to Key West
- Flights to Las Vegas
- Flights to Pigeon Forge
- Flights to Atlanta
- Flights to Miami
- Flights to Chicago
- Flights to Orlando
- Flights to Gatlinburg
- Flights to New York
- Flights to Nashville
- Flights to San Francisco
- Flights to Fort Lauderdale
- Flights to San Diego
- Flights to San Antonio
- Flights to Boston
- Flights to Washington
- Flights to Houston
- Flights to Los Angeles
- Flights to Honolulu
- Frontier Airlines Austin (AUS) to Phoenix (PHX) flights
- Alaska Airlines Austin (AUS) to San Diego (SAN) flights
- American Airlines Austin (AUS) to New York (LGA) flights
- Delta Austin (AUS) to Boston (BOS) flights
- Alaska Airlines Austin (AUS) to Los Angeles (LAX) flights
- United Austin (AUS) to Chicago (ORD) flights
- Spirit Airlines Austin (AUS) to Newark Liberty Intl. Airport (EWR) flights
- Alaska Airlines Austin (AUS) to Honolulu (HNL) flights
- United Austin (AUS) to Miami (MIA) flights
- United Austin (AUS) to Fort Lauderdale (FLL) 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
- Flights from Chicago (ORD) to Dallas (DFW)
- Flights from Los Angeles (LAX) to Dallas (DFW)
- Flights from Austin (AUS) to Phoenix (PHX)
- Flights from Austin (AUS) to San Diego (SAN)
- Flights from Chicago (ORD) to New York (LGA)
- Flights from Austin (AUS) to New York (LGA)
- Flights from Austin (AUS) to Denver (DEN)
- Flights from Dallas (DFW) to Denver (DEN)
- Flights from Austin (AUS) to Boston (BOS)
- Flights from Houston (IAH) to Los Angeles (LAX)
- Flights from Austin (AUS) to Los Angeles (LAX)
- Flights from Dallas (DFW) to Los Angeles (LAX)
- Flights from New York (JFK) to Los Angeles (LAX)
- Flights from Dallas (DFW) to Chicago (ORD)
- Flights from Austin (AUS) to Chicago (ORD)
- Flights from Austin (AUS) to Newark Liberty Intl. Airport (EWR)
- Flights from Austin (AUS) to Honolulu (HNL)
- Flights from New York (JFK) to Honolulu (HNL)
- Flights from Dallas (DFW) to Seattle (SEA)
- Flights from New York (JFK) to Tokyo (NRT)
- Flights from Austin (AUS) to Miami (MIA)
- Flights from New York (LGA) to Miami (MIA)
- Flights from Dallas (DFW) to Miami (MIA)
- Flights from Dallas (DFW) to Orlando (MCO)
- Flights from New York (JFK) to Orlando (MCO)
- Flights from Austin (AUS) to Fort Lauderdale (FLL)
- Flights from New York (JFK) to London (LHR)
- Flights from Austin (AUS) to New York (JFK)
- Flights from Dallas (DFW) to Houston (HOU)
- 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 Punta Cana (PUJ)
- Flights from New York (JFK) to San Francisco (SFO)
- Flights from Dallas (DFW) to Las Vegas (LAS)
- Flights from Houston (IAH) to Las Vegas (LAS)
- 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 Dallas (DFW) to New York (NYC)
- Flights from Houston (HOU) to New York (NYC)
- Flights from New York (JFK) to Rome (FCO)
- Flights from Dallas (DFW) to Cancun (CUN)
- Flights from New York (JFK) to San Juan (SJU)
- Aeromexico
- JetBlue Airways
- American Airlines
- All Nippon Airways
- Japan Airlines
- Spirit Airlines
- Alaska Airlines
- Air Canada
- Delta
- KLM
- Qatar Airways
- Iberia
- British Airways
- United
- Frontier Airlines
- Lufthansa