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Cheap flights from Knoxville to San Antonio from $95

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to San Antonio departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Knoxville to San Antonio

Cheap round-trip flights

These are some of the best round-trip flight deals from Knoxville to San Antonio that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Knoxville to San Antonio.

Cheap last minute flights

Planning a quick getaway from Knoxville to San Antonio? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Antonio, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Knoxville to San Antonio

Find recent round-trip train or bus tickets from Knoxville to San Antonio.

All round-trip flight deals to San Antonio

The cheapest plane tickets to San Antonio found on KAYAK recently.
6:12 am - 1:07 pmTYS-SAT
7h 55m1 stop
6:31 pm - 11:51 pmSAT-TYS
4h 20m1 stop
$258Delta
Find Deal
Sat, Dec 14 - Mon, Dec 16
7:00 am - 12:29 pmTYS-SAT
6h 29m1 stop
2:27 pm - 10:36 pmSAT-TYS
7h 09m2 stops
$263United Airlines
Find Deal
Fri, Jan 10 - Mon, Jan 13
6:12 am - 1:07 pmTYS-SAT
7h 55m1 stop
5:40 pm - 11:51 pmSAT-TYS
5h 11m1 stop
$273Delta
Find Deal
Sat, Dec 7 - Wed, Dec 11
12:23 pm - 6:44 pmTYS-SAT
7h 21m1 stop
6:31 pm - 11:51 pmSAT-TYS
4h 20m1 stop
$288Delta
Find Deal
Sat, Dec 7 - Mon, Dec 9
6:11 pm - 10:18 pmTYS-SAT
5h 07m1 stop
5:50 pm - 12:05 amSAT-TYS
5h 15m1 stop
$323American Airlines
Find Deal
Fri, Dec 6 - Mon, Dec 9
6:11 pm - 10:18 pmTYS-SAT
5h 07m1 stop
5:50 pm - 12:05 amSAT-TYS
5h 15m1 stop
$328American Airlines
Find Deal
Fri, Dec 6 - Mon, Dec 9
7:00 am - 3:42 pmTYS-SAT
9h 42m2 stops
5:59 pm - 11:30 pmSAT-TYS
4h 31m1 stop
$333United Airlines
Find Deal
Wed, Jan 8 - Mon, Mar 24
7:00 am - 3:42 pmTYS-SAT
9h 42m2 stops
12:05 pm - 10:36 pmSAT-TYS
9h 31m2 stops
$338United Airlines
Find Deal
Fri, Jan 10 - Mon, Jan 13
7:25 pm - 12:01 amTYS-SAT
5h 36m1 stop
8:00 am - 1:25 pmSAT-TYS
4h 25m1 stop
$358Delta
Find Deal
Mon, Apr 21 - Tue, May 6
6:11 pm - 10:18 pmTYS-SAT
5h 07m1 stop
5:00 am - 11:14 amSAT-TYS
5h 14m1 stop
$368American Airlines
Find Deal
Fri, Dec 6 - Sun, Dec 8
4:19 pm - 12:02 pmTYS-SAT
20h 43m1 stop
$95Frontier
Find Deal
Sun, Feb 2
7:30 am - 4:33 amTYS-SAT
22h 03m2 stops
Sun, Feb 2
12:33 pm - 6:31 pmTYS-SAT
30h 58m3 stops
Sun, Feb 2
11:00 am - 6:31 pmTYS-SAT
32h 31m3 stops
Wed, Feb 5
5:00 pm - 9:49 pmTYS-SAT
5h 49m1 stop
$209Delta
Find Deal
Wed, Feb 5
2:48 pm - 9:54 pmTYS-SAT
8h 06m2 stops
$214American Airlines
Find Deal
Wed, Feb 5
4:40 pm - 9:18 pmTYS-SAT
5h 38m1 stop
7:00 am - 1:25 pmSAT-TYS
5h 25m1 stop
$458United Airlines
Find Deal
Sat, Nov 23 - Tue, Nov 26
2:06 pm - 11:13 pmTYS-SAT
10h 07m2 stops
7:18 am - 1:47 pmSAT-TYS
5h 29m1 stop
$463United Airlines
Find Deal
Sat, Nov 23 - Tue, Nov 26
2:06 pm - 11:13 pmTYS-SAT
10h 07m2 stops
5:00 am - 4:55 pmSAT-TYS
10h 55m2 stops
$468United Airlines
Find Deal
Sat, Nov 23 - Tue, Nov 26
12:38 pm - 12:23 pmTYS-SAT
24h 45m3 stops
6:25 am - 11:00 pmSAT-TYS
15h 35m1 stop
Mon, Nov 25 - Wed, Nov 27
12:38 pm - 12:23 pmTYS-SAT
24h 45m3 stops
1:18 pm - 1:58 pmSAT-TYS
23h 40m2 stops
Mon, Nov 25 - Wed, Nov 27
12:38 pm - 12:23 pmTYS-SAT
24h 45m3 stops
6:25 am - 2:12 pmSAT-TYS
30h 47m3 stops
Mon, Nov 25 - Wed, Nov 27
11:50 am - 3:26 pmTYS-SAT
4h 36m1 stop
6:56 pm - 1:47 pmSAT-TYS
17h 51m1 stop
$696United Airlines
Find Deal
Mon, Nov 25 - Wed, Nov 27
11:50 am - 3:26 pmTYS-SAT
4h 36m1 stop
12:08 pm - 10:24 pmSAT-TYS
9h 16m2 stops
$863United Airlines
Find Deal
Mon, Nov 25 - Wed, Nov 27

Delta flights from Knoxville to San Antonio

Our best Delta deals on Knoxville to San Antonio flight tickets
Delta
Dec 14
TYS6:12 amKnoxville McGhee Tyson
7h 55m
1 stop
SAT1:07 pmSan Antonio
Dec 16
SAT6:31 pmSan Antonio
4h 20m
1 stop
TYS11:51 pmKnoxville McGhee Tyson
Delta
Dec 7
TYS6:12 amKnoxville McGhee Tyson
7h 55m
1 stop
SAT1:07 pmSan Antonio
Dec 11
SAT5:40 pmSan Antonio
5h 11m
1 stop
TYS11:51 pmKnoxville McGhee Tyson
Delta
Dec 7
TYS12:23 pmKnoxville McGhee Tyson
7h 21m
1 stop
SAT6:44 pmSan Antonio
Dec 9
SAT6:31 pmSan Antonio
4h 20m
1 stop
TYS11:51 pmKnoxville McGhee Tyson

United Airlines flights from Knoxville to San Antonio

Our best United Airlines deals on Knoxville to San Antonio flight tickets
United Airlines
Jan 10
TYS7:00 amKnoxville McGhee Tyson
6h 29m
1 stop
SAT12:29 pmSan Antonio
Jan 13
SAT2:27 pmSan Antonio
7h 09m
2 stops
TYS10:36 pmKnoxville McGhee Tyson
United Airlines
Jan 8
TYS7:00 amKnoxville McGhee Tyson
9h 42m
2 stops
SAT3:42 pmSan Antonio
Mar 24
SAT5:59 pmSan Antonio
4h 31m
1 stop
TYS11:30 pmKnoxville McGhee Tyson
United Airlines
Jan 10
TYS7:00 amKnoxville McGhee Tyson
9h 42m
2 stops
SAT3:42 pmSan Antonio
Jan 13
SAT12:05 pmSan Antonio
9h 31m
2 stops
TYS10:36 pmKnoxville McGhee Tyson

See travel insights to San Antonio from

How to get the cheapest flight ticket from Knoxville to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Knoxville and San Antonio?

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of January, then book flights to San Antonio from Knoxville during August instead. Flights to San Antonio in August, while not as cheap as those in January, still average around $273.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $275. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $480.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the evening. momondo users have found flights departing from Knoxville to San Antonio in the evening for as low as $293. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the morning, with an average ticket price of $343. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

In general, most travelers find the cheapest time to book a flight to San Antonio is about 55 days prior to their departure date when tickets on average are $333. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Knoxville for as low as $207 on momondo.

How have Knoxville to San Antonio flight prices changed over time?


When to book flights from Knoxville to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to San Antonio (TYS to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to San Antonio

Best Price Found

$95

Fastest flight time

4h 34m

Direct flights

None

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Knoxville in the past 72 hours is $95. The best round-trip flight deal from Knoxville to San Antonio found on momondo in the last 72 hours is $258.
The fastest flight from Knoxville to San Antonio takes 4h 34m
There are no direct flights from Knoxville to San Antonio. Popular non-direct route for this connection is Knoxville McGhee Tyson Airport - San Antonio Airport.
There is 1 airport near San Antonio: San Antonio (SAT)

  • How far is Knoxville McGhee Tyson to San Antonio by plane?

    San Antonio is 958.1 mi away from Knoxville McGhee Tyson. In terms of flight time, this usually takes a little over 4h 34m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to San Antonio Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to San Antonio Airport are updated daily.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to San Antonio Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Knoxville to San Antonio?


Best airlines flying from Knoxville to San Antonio

Compare and see reviews for airlines that fly from Knoxville to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $81Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
American AirlinesPriceFrom $221Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
DeltaPriceFrom $238Free CancellationRating
8.0
8,755 reviews
Search Delta flights
  • United Airlines Flights From Knoxville to San Antonio

    United Airlines flight deals from Knoxville to San Antonio start from $238 round-trip. Over the 4 United Airlines flights for this route in a normal week, average airfare is usually $422 round-trip - but some users have found much cheaper deals with momondo.


Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to San Antonio?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Knoxville.

Can I find flights from Knoxville to San Antonio with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Knoxville to San Antonio flights to just show those with flexible booking policies.

How can momondo help me find flights from Knoxville to San Antonio?

momondo helps you find the best flight between Knoxville and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Knoxville to San Antonio right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Antonio from Knoxville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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