$113 Find Cheap Flights from Buffalo to San Antonio - Compare and Save

In the last 5 days, the lowest price for a flight from Buffalo to San Antonio was $113 for a one-way ticket and $230 for a round-trip.

No, a passport isn't needed to fly from Buffalo to San Antonio. However, local authorities might ask for an official ID.

We unfortunately don’t have that data for this specific route.

Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Buffalo and San Antonio, with Star Alliance being the most commonly used for this route.

The two airlines most popular with KAYAK users for flights from Buffalo to San Antonio are Southwest and Delta. With an average price for the route of $473 and an overall rating of 8.0, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $393 and an overall rating of 7.8.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Buffalo to San Antonio.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Antonio from Buffalo is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Antonio with an airline and back to Buffalo with another airline. Booking your flights between Buffalo and SAT can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Antonio from Buffalo up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.