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

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The best prices from Knoxville to San Antonio are usually found in August or April, booked 55 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

How to find the cheapest flight from
Knoxville (TYS) to San Antonio (SAT)

TYS - SAT
Price
$316 - $436
Popular in March High demand for flights, 18% potential price rise
Cheapest in August Best time to find cheap flights, 11% potential price drop
Round-trip from $316 From Knoxville to San Antonio
One-way from $101 One-way flight from Knoxville to San Antonio
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Knoxville to San Antonio?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 27%.

How far in advance should I book a flight from Knoxville to San Antonio?

Users have found that booking a flight from Knoxville to San Antonio at least 35 days early can save you up to 34% on average compared to booking a flight this week. If booking 35 days before your flight isn’t an option for you, users have found flights from Knoxville to San Antonio for as little as $146 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $182 for flights departing within the next 3 days.

When is the cheapest time to fly from Knoxville to San Antonio (TYS - SAT)?

It’s typically best to fly out from Knoxville to San Antonio in the afternoon. Doing so could potentially save you 13% on the flight price compared to flying in the noon, which is usually more expensive.

Cheap flights from Knoxville to San Antonio in August, September 2020

The best prices found for TYS to SAT flights for August, September
6 Aug - 10 Aug
$182pp
TYS
Knoxville McGhee Tyson
Delta
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
   
2 STOPS
TYS
Knoxville McGhee Tyson
28 Aug - 30 Aug
$236pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson
6 Aug - 10 Aug
$256pp
TYS
Knoxville McGhee Tyson
Delta
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
 
1 STOP
TYS
Knoxville McGhee Tyson

Knoxville to San Antonio 2020 flight deals

Cheap flights to San Antonio from Knoxville found for this year
6 Aug - 10 Aug
$182pp
TYS
Knoxville McGhee Tyson
Delta
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
   
2 STOPS
TYS
Knoxville McGhee Tyson
17 Oct - 19 Oct
$230pp
TYS
Knoxville McGhee Tyson
Delta
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
 
1 STOP
TYS
Knoxville McGhee Tyson
28 Aug - 30 Aug
$236pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson

Last minute flights from Knoxville to San Antonio

Late deals on round-trip flights to San Antonio from Knoxville, departing today and this week
27 Jul - 31 Jul
$376pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
American Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson
27 Jul - 31 Jul
$558pp
TYS
Knoxville McGhee Tyson
Delta
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
 
1 STOP
TYS
Knoxville McGhee Tyson
27 Jul - 31 Jul
$848pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
   
2 STOPS
TYS
Knoxville McGhee Tyson

One-way flights to San Antonio from Knoxville

The cheapest one-way flights from Knoxville to San Antonio
6:16 pm - 4:58 am
Allegiant Air
1 Stop
11h 42m
TYS - SAT
Allegiant Air
$101
Kiwi.com
12:47 pm - 2:54 pm
Multiple Airlines
3 Stops
51h 07m
TYS - SAT
Multiple Airlines
$193
Kiwi.com
3:45 am - 12:35 pm
Delta
2 Stops
9h 50m
TYS - SAT
Delta
$369
Delta

Related info for your journey

Useful info, stats and facts about Knoxville to San Antonio flights.

Flight FAQs

From Knoxville to San Antonio

Are flight prices decreasing from Knoxville to San Antonio due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Knoxville and San Antonio for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Knoxville to San Antonio for under $200 on Cheapflights?

Yes, there are multiple flights from Knoxville to San Antonio for under $200. The cheapest flight booked recently is on Delta for just $182, but on average you can expect to pay $434.

Are there nonstop flights from Knoxville to San Antonio for under $200 on Cheapflights?

There are no nonstop flights from Knoxville to San Antonio, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Knoxville to San Antonio for under $400?

There are currently 3+ open flights from Knoxville to San Antonio within the next 7 days for less than $400.

Does it rain more in Knoxville or San Antonio?

The rainfall in Knoxville is generally same as the rainfall in San Antonio. This will continue over the next 11 days.

Is Knoxville weather warmer or cooler than San Antonio?

With an average temperature of 97 °F, peak weather can be found in August. As a traveler, expect to see changes in flight prices during that period. The temperatures in San Antonio are hotter than in Knoxville.

How long is the flight from Knoxville to San Antonio?

A quick flight from Knoxville to San Antonio can take about 4h 20m. Delta provides one of the quickest options available for as low as $230.

What is the cheapest airline to fly from Knoxville to San Antonio round-trip?

Our cheapest airline available from Knoxville to San Antonio is Delta. Our recent data shows that you can find tickets from as low as $182 on this airline. Users have found that Delta is 49% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Knoxville to San Antonio one-way?

The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $101. Check flights for Delta, as they currently have the next best price.

Alternative routes for Knoxville to San Antonio

Destination information for San Antonio

Things to know before you go. Useful info for your trip from Knoxville to San Antonio

Airports servicing Knoxville

Airports servicing San Antonio

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