Cheap flights from Knoxville to San Antonio from $108

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Info about flights from Knoxville to San Antonio

Some useful info about flights from Knoxville to San Antonio to help you plan your next trip

Best price last 15 days $108
Average flight duration 3h 27m
Cheapest month August
Average number of flights per week 1
First flight time 00:30
Last flight time 21:42
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How much should you expect to spend for a flight from Knoxville to San Antonio?

Flight prices from Knoxville to San Antonio change depending on demand and time of booking.

$108 is the lowest fare found in the past 15 days.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Which airports near Knoxville or San Antonio offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

  • Airports in Knoxville: Only Knoxville - McGhee Tyson is currently operating.
  • Airports in San Antonio: San Antonio is the only airport in use at the moment.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Flights from Knoxville - McGhee Tyson to San Antonio

Smart ways to search flights from Knoxville to San Antonio

Use Jetcost to view tailored results based on what you care about — time, duration, number of stops, or even your preferred booking agency. Results include carriers like American, Delta, United, and more.

Other popular destinations

Flying to United States? Other travelers also searched: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Prefer non-stop flights? Just activate the filter to skip unnecessary layovers. If your dates are flexible, you can also explore different departure and return combinations to find the best fit.
Frequently Asked Questions

Frequently asked questions about flights from Knoxville to San Antonio.

How much does an airline ticket from Knoxville to San Antonio cost?

The lowest price recorded in the last 15 days for a flight from Knoxville to San Antonio is $108.

How far is Knoxville from San Antonio?

Knoxville is about 946 mi from San Antonio.

What are the airports in San Antonio?

San Antonio has one airport: San Antonio.

What are the airports in Knoxville?

Knoxville has one airport: Knoxville - McGhee Tyson.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Knoxville to San Antonio?

The best time to book a flight from Knoxville to San Antonio is 1 month in advance, while the worst time is 9 weeks in advance.

What is the cheapest month to fly from Knoxville to San Antonio?

The cheapest month to fly from Knoxville to San Antonio is August.

What is the most expensive month to fly from Knoxville to San Antonio?

The most expensive month to fly from Knoxville to San Antonio is December.

What is the best day of the week to fly from Knoxville to San Antonio?

For flights from Knoxville to San Antonio Saturday is on average the cheapest day to fly, while Saturday is the most expensive day to fly.