TYS - SAT
$159 Find Cheap Flights from Knoxville to San Antonio - Compare and Save
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Knoxville to San Antonio departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Everything you should know
Cheapest round-trip
$263
Typical prices: $295-$419
Southwest
Mon 12/10Wed 12/12
TYS - SAT • 1 stop
Cheapest one-way
$159
Typical prices: $191-$349
Delta
Fri 1/5
TYS - SAT • 1 stop
Cheap Flights from Knoxville to San Antonio (TYS-SAT)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Knoxville to San Antonio that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Cheap flights from Knoxville to San Antonio with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.
Thu, Dec 10 - Sat, Dec 12
4:15 pm - 9:40 pmTYS Knoxville McGhee Tyson-SAT San Antonio
6h 25m1 stop Denver Intl
8:05 am - 2:10 pmSAT San Antonio-TYS Knoxville McGhee Tyson
5h 05m1 stop Dallas Love Field
$263Southwest
Thu, Nov 5 - Thu, Nov 12
5:40 am - 9:42 amTYS Knoxville McGhee Tyson-SAT San Antonio
5h 02m1 stop Atlanta Hartsfield-Jackson
5:30 am - 11:28 amSAT San Antonio-TYS Knoxville McGhee Tyson
4h 58m1 stop Atlanta Hartsfield-Jackson
$263Delta
Thu, Dec 10 - Sat, Dec 12
4:15 pm - 9:40 pmTYS Knoxville McGhee Tyson-SAT San Antonio
6h 25m1 stop Denver Intl
8:05 am - 5:40 pmSAT San Antonio-TYS Knoxville McGhee Tyson
8h 35m2 stops Dallas Love Field Nashville Intl
$269Southwest
Fri, Dec 11 - Sat, Dec 12
5:32 pm - 10:00 pmTYS Knoxville McGhee Tyson-SAT San Antonio
5h 28m1 stop Dallas/Fort Worth
7:19 am - 1:45 pmSAT San Antonio-TYS Knoxville McGhee Tyson
5h 26m1 stop Charlotte Douglas
$299American Airlines
Tue, Nov 10 - Fri, Nov 13
5:40 am - 9:59 amTYS Knoxville McGhee Tyson-SAT San Antonio
5h 19m1 stop Atlanta Hartsfield-Jackson
4:32 pm - 11:59 pmSAT San Antonio-TYS Knoxville McGhee Tyson
6h 27m1 stop Atlanta Hartsfield-Jackson
$299Delta
Thu, Nov 12 - Sat, Nov 14
6:45 am - 12:08 pmTYS Knoxville McGhee Tyson-SAT San Antonio
6h 23m1 stop Chicago O'Hare Intl
9:35 am - 6:00 pmSAT San Antonio-TYS Knoxville McGhee Tyson
7h 25m1 stop Houston George Bush Intcntl
$317United Airlines
Tue, Feb 9 - Fri, Feb 12
4:20 pm - 11:56 pmTYS Knoxville McGhee Tyson-SAT San Antonio
8h 36m1 stop Charlotte Douglas
6:00 pm - 11:58 pmSAT San Antonio-TYS Knoxville McGhee Tyson
4h 58m1 stop Charlotte Douglas
$335American Airlines
Sun, Nov 8 - Sun, Nov 15
5:37 pm - 11:58 amTYS Knoxville McGhee Tyson-SAT San Antonio
19h 21m1 stop Memphis
9:25 am - 1:31 pmSAT San Antonio-TYS Knoxville McGhee Tyson
27h 06m2 stops Raleigh-Durham Orlando
$351Multiple Airlines
Thu, Nov 12 - Sun, Nov 15
6:30 am - 7:25 pmTYS Knoxville McGhee Tyson-SAT San Antonio
13h 55m1 stop Denver Intl
9:25 am - 1:31 pmSAT San Antonio-TYS Knoxville McGhee Tyson
27h 06m2 stops Raleigh-Durham Orlando
$361Multiple Airlines
Fri, Oct 30 - Mon, Nov 2
5:40 pm - 11:35 pmTYS Knoxville McGhee Tyson-SAT San Antonio
6h 55m1 stop Chicago O'Hare Intl
4:19 pm - 9:57 pmSAT San Antonio-TYS Knoxville McGhee Tyson
4h 38m1 stop Houston George Bush Intcntl
$399United Airlines
Thu, Jan 7
7:07 am - 1:22 pmTYS Knoxville McGhee Tyson-SAT San Antonio
7h 15m1 stop Atlanta Hartsfield-Jackson
$159Delta
Wed, Jan 6
6:00 am - 9:54 amTYS Knoxville McGhee Tyson-SAT San Antonio
4h 54m1 stop Atlanta Hartsfield-Jackson
$159Delta
Mon, Dec 21
6:55 am - 10:51 amTYS Knoxville McGhee Tyson-SAT San Antonio
4h 56m1 stop Houston George Bush Intcntl
$159United Airlines
Wed, Jan 6
4:09 pm - 12:18 pmTYS Knoxville McGhee Tyson-SAT San Antonio
45h 09m2 stops Tampa St. Petersburg Memphis
$170Multiple Airlines
Mon, Nov 9
7:25 pm - 1:00 amTYS Knoxville McGhee Tyson-SAT San Antonio
6h 35m1 stop Nashville Intl
$190Southwest
Tue, Jan 5
2:40 pm - 9:35 pmTYS Knoxville McGhee Tyson-SAT San Antonio
7h 55m2 stops Dallas Love Field Houston Hobby
$195Southwest
Wed, Oct 21
5:26 pm - 11:59 pmTYS Knoxville McGhee Tyson-SAT San Antonio
7h 33m1 stop Dallas/Fort Worth
$214American Airlines
Thu, Jan 7
6:30 am - 3:30 pmTYS Knoxville McGhee Tyson-SAT San Antonio
10h 00m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$214United Airlines
Mon, Nov 9
9:10 am - 7:25 pmTYS Knoxville McGhee Tyson-SAT San Antonio
35h 15m2 stops Orlando Denver Intl
$233Multiple Airlines
Sun, Jan 3
6:48 pm - 11:59 pmTYS Knoxville McGhee Tyson-SAT San Antonio
6h 11m1 stop Dallas/Fort Worth
$324American Airlines
Thu, Oct 15 - Thu, Oct 22
7:36 pm - 9:08 amTYS Knoxville McGhee Tyson-SAT San Antonio
14h 32m1 stop Orlando Sanford Intl
9:25 am - 9:41 pmSAT San Antonio-TYS Knoxville McGhee Tyson
35h 16m2 stops Raleigh-Durham Orlando
$511Multiple Airlines
Thu, Oct 15 - Thu, Oct 22
12:05 pm - 3:53 pmTYS Knoxville McGhee Tyson-SAT San Antonio
4h 48m1 stop Houston George Bush Intcntl
5:30 am - 11:17 amSAT San Antonio-TYS Knoxville McGhee Tyson
4h 47m1 stop Houston George Bush Intcntl
$632United Airlines
Thu, Oct 15 - Thu, Oct 22
7:15 am - 1:55 pmTYS Knoxville McGhee Tyson-SAT San Antonio
7h 40m2 stops Nashville Intl Dallas Love Field
1:10 pm - 10:45 pmSAT San Antonio-TYS Knoxville McGhee Tyson
8h 35m2 stops Houston Hobby Nashville Intl
$685Southwest
Sun, Oct 18 - Thu, Oct 22
7:45 pm - 12:34 amTYS Knoxville McGhee Tyson-SAT San Antonio
5h 49m1 stop Atlanta Hartsfield-Jackson
5:30 am - 1:40 pmSAT San Antonio-TYS Knoxville McGhee Tyson
7h 10m1 stop Atlanta Hartsfield-Jackson
$790Delta
Sun, Oct 18 - Thu, Oct 22
11:10 am - 10:51 pmTYS Knoxville McGhee Tyson-SAT San Antonio
12h 41m2 stops Birmingham Houston George Bush Intcntl
5:30 am - 11:17 amSAT San Antonio-TYS Knoxville McGhee Tyson
4h 47m1 stop Houston George Bush Intcntl
$1,096United Airlines
Sun, Oct 18 - Thu, Oct 22
11:10 am - 10:51 pmTYS Knoxville McGhee Tyson-SAT San Antonio
12h 41m2 stops Birmingham Houston George Bush Intcntl
5:30 am - 11:17 amSAT San Antonio-TYS Knoxville McGhee Tyson
4h 47m1 stop Houston George Bush Intcntl
$1,105United Airlines
Sun, Oct 18 - Thu, Oct 22
11:10 am - 9:31 pmTYS Knoxville McGhee Tyson-SAT San Antonio
11h 21m2 stops Birmingham Houston George Bush Intcntl
5:30 am - 5:08 pmSAT San Antonio-TYS Knoxville McGhee Tyson
10h 38m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$1,111United Airlines
Sun, Oct 18 - Thu, Oct 22
4:01 pm - 9:48 pmTYS Knoxville McGhee Tyson-SAT San Antonio
6h 47m1 stop Atlanta Hartsfield-Jackson
5:30 am - 10:54 amSAT San Antonio-TYS Knoxville McGhee Tyson
4h 24m1 stop Atlanta Hartsfield-Jackson
$1,159Delta
Sun, Oct 18 - Thu, Oct 22
11:10 am - 10:51 pmTYS Knoxville McGhee Tyson-SAT San Antonio
12h 41m2 stops Birmingham Houston George Bush Intcntl
5:30 am - 5:08 pmSAT San Antonio-TYS Knoxville McGhee Tyson
10h 38m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$1,202United Airlines
Price, demand and travel trends for Knoxville to San Antonio flights
Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.
Prices
Airlines
Layovers
How much is a round-trip flight from Knoxville to San Antonio?
This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Knoxville to San Antonio departing in december.What's the cheapest day of the week to fly from Knoxville to San Antonio?
Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Knoxville to San Antonio. It’s 19% cheaper than the average day, while Monday is the most expensive, with prices 37% higher.
What’s the cheapest month to fly from Knoxville to San Antonio?
KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Knoxville to San Antonio, removes the top 0.1% to account for outliers and then takes the median of all values for each month.•November is the cheapest month to fly from Knoxville to San Antonio at $278 round-trip.
•July ($578) and June ($488) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 107% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
Round-trip flights from Knoxville to San Antonio typically range from $295 to $419. The lowest price found in the past 5 days was $263, on Southwest.
What’s the most popular layover airport when flying from Knoxville to San Antonio?
KAYAK data for 1-stop round-trips over the past 3 months. Only counts itineraries with the same layover on both legs.Dallas/Fort Worth (DFW) is the most popular layover for the Knoxville to San Antonio route. 41% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DFW.
What is the cheapest layover airport when flying from Knoxville to San Antonio?
Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $262. Based on KAYAK data over the past 3 months.
Key details for Knoxville to San Antonio flights
Low season | August |
|---|---|
High season | January |
Cheapest flight | $159 |
When to book flights from Knoxville to San Antonio
Are your dates flexible? Find out the best times to travel from Knoxville to San Antonio based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
Your Knoxville to San Antonio flight questions, answered
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Your guide to booking Knoxville to San Antonio flights
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Cabin class types available on flights from Knoxville to San Antonio
Cabin classes available on flights from Knoxville to San Antonio. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
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Flights from domestic origins to San Antonio
More flights to San Antonio. Prices are the lowest found on KAYAK in the last 7 days. Price and availability is not guaranteed.
Flights to other popular destinations
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.