Featured airlines
Cheap Flights from San Antonio to Buffalo (SAT-BUF)
Prices were available within the past 7 days and start at $125 for one-way flights and $250 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 | San Antonio Intl. |
Destination airport | Buffalo Niagara Intl. |
Airlines serving | American Airlines, Delta, Frontier Airlines, Southwest Airlines, United |
Roundtrip price | $250 |
Distance | 1431 mi |
Book with confidence
Book with confidence
The cheapest times to fly from San Antonio 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 San Antonio to Buffalo are during the month of May. You can find some of the cheapest flights from San Antonio to Buffalo with Expedia's search tool and vast selection of airlines.
The best time to book a flight from San Antonio to Buffalo
Sunday is one of the best days to book for cheap flights from San Antonio 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 San Antonio 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 San Antonio to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $125 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 San Antonio 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 San Antonio 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
- Flights to Washington
- Flights to Fort Lauderdale
- Flights to Pigeon Forge
- Flights to Houston
- Flights to Los Angeles
- Flights to Honolulu
- Flights to Miami
- Flights to Boston
- Flights to San Antonio
- Flights to Nashville
- Flights to San Francisco
- Flights to Chicago
- Flights to San Diego
- Flights to Las Vegas
- Flights to Gatlinburg
- Flights to Orlando
- Flights to New York
- Flights to Atlanta
- Flights to New Orleans
- Flights to Key West
- Flights from New York (JFK) to San Francisco (SFO)
- 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 San Antonio (SAT) to Boston (BOS)
- Flights from Dallas (DFW) to New York (NYC)
- Flights from Houston (HOU) to New York (NYC)
- Flights from New York (JFK) to Punta Cana (PUJ)
- Flights from Dallas (DFW) to Seattle (SEA)
- Flights from New York (JFK) to Rome (FCO)
- Flights from San Antonio (SAT) to Chicago (ORD)
- Flights from Dallas (DFW) to Chicago (ORD)
- Flights from Chicago (ORD) to New York (LGA)
- Flights from San Antonio (SAT) to New York (LGA)
- Flights from Dallas (DFW) to Denver (DEN)
- Flights from San Antonio (SAT) to Denver (DEN)
- Flights from Dallas (DFW) to Orlando (MCO)
- Flights from New York (JFK) to Orlando (MCO)
- Flights from San Antonio (SAT) to Toluca (TLC)
- Flights from San Antonio (SAT) to Mexico City (MEX)
- Flights from New York (JFK) to Tokyo (NRT)
- Flights from San Antonio (SAT) 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 San Antonio (SAT) to Miami (MIA)
- Flights from New York (LGA) to Miami (MIA)
- Flights from Dallas (DFW) to Miami (MIA)
- Flights from Dallas (DFW) to Las Vegas (LAS)
- Flights from Houston (IAH) to Las Vegas (LAS)
- Flights from San Antonio (SAT) to Newark Liberty Intl. Airport (EWR)
- Flights from New York (JFK) to Honolulu (HNL)
- Flights from Dallas (DFW) to Cancun (CUN)
- Flights from New York (JFK) to San Juan (SJU)
- Flights from New York (JFK) to London (LHR)
- Flights from Houston (IAH) to Los Angeles (LAX)
- Flights from San Antonio (SAT) to Los Angeles (LAX)
- Flights from Dallas (DFW) to Los Angeles (LAX)
- Flights from New York (JFK) to Los Angeles (LAX)
- Flights from Chicago (ORD) to Dallas (DFW)
- Flights from Los Angeles (LAX) to Dallas (DFW)
- Flights from San Antonio (SAT) to Phoenix (PHX)
- Flights from San Antonio (SAT) to Fort Lauderdale (FLL)
- Aeromexico
- American Airlines
- Volaris
- Viva Aerobus
- British Airways
- United
- Frontier Airlines
- Lufthansa
- Spirit Airlines
- Alaska Airlines
- Air Canada
- Delta
- KLM
- Qatar Airways
- Iberia
- Finnair
- 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
- United San Antonio (SAT) to Boston (BOS) flights
- Alaska Airlines San Antonio (SAT) to Seattle (SEA) flights
- United San Antonio (SAT) to Denver (DEN) flights
- Delta San Antonio (SAT) to New York (JFK) flights
- United San Antonio (SAT) to Miami (MIA) flights
- American Airlines San Antonio (SAT) to Phoenix (PHX) flights
- Flights from Laredo Intl.
- Flights from Austin-Bergstrom Intl.
- Flights from Corpus Christi Intl.
- Flights from Del Rio Intl.
- Flights from Eagle Lake
- Flights from Alice
- Flights from Easterwood
- Flights from Victoria Regional
- Flights from Killeen-Fort Hood Regional
- Flights from Aransas County