Cheap flights from Knoxville to San Antonio (TYS - SAT) from $88

Yes, there are multiple flights from Knoxville to San Antonio for under $200. The cheapest flight booked recently is on Frontier for just $168, but on average you can expect to pay $291.

There are currently 9+ open flights from Knoxville to San Antonio within the next 7 days for less than $300.

Our cheapest airline available from Knoxville to San Antonio is Frontier. Our recent data shows that you can find tickets from as low as $168 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $218 and $227 round-trip. Frontier is 57% cheaper than the average price of flights available within the next 90 days to this destination.

The cheapest airlines for a one-way flight from Knoxville to San Antonio are Frontier ($88), American Airlines ($280), and United Airlines ($374).

TYS and SAT are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. TYS to SAT refers to a flight route from Knoxville McGhee Tyson Airport to San Antonio Airport.

The amount of baggage you can bring on your Knoxville to San Antonio flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Knoxville to San Antonio flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Knoxville to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to San Antonio.

Yes. Cheapflights offers flight deals from Knoxville to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Knoxville to San Antonio offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Knoxville to San Antonio flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Knoxville to San Antonio flight deals you see on this page were last updated on 6/7.

American Airlines, Delta and United Airlines are the most popular airlines when flying from Knoxville to San Antonio.

Currently, September is the cheapest month in which you can book a flight from Knoxville to San Antonio (average of $292). Flying from Knoxville to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.