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Cheap flights from San Antonio to Knoxville from $159

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:45 pm - 11:40 pmSAT  San Antonio-TYS Knoxville McGhee Tyson
4h 55m1 stop Dallas/Fort Worth
American Airlines Logo
5:17 pm - 10:00 pmTYS  Knoxville McGhee Tyson-SAT San Antonio
5h 43m1 stop Charlotte Douglas
$338American Airlines
Sat, Dec 5 - Sat, Dec 12
American Airlines Logo
5:37 pm - 11:32 pmSAT  San Antonio-TYS Knoxville McGhee Tyson
4h 55m1 stop Dallas/Fort Worth
American Airlines Logo
6:52 am - 10:47 amTYS  Knoxville McGhee Tyson-SAT San Antonio
4h 55m1 stop Dallas/Fort Worth
$339American Airlines
Tue, Dec 1 - Sat, Dec 5
Delta Logo
6:16 am - 11:27 amSAT  San Antonio-TYS Knoxville McGhee Tyson
4h 11m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:17 pm - 12:35 amTYS  Knoxville McGhee Tyson-SAT San Antonio
7h 18m1 stop Atlanta Hartsfield-Jackson
$339Delta
Tue, Dec 8 - Tue, Dec 8
Delta Logo
4:56 pm - 10:23 pmSAT  San Antonio-TYS Knoxville McGhee Tyson
4h 27m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:35 pm - 8:21 pmTYS  Knoxville McGhee Tyson-SAT San Antonio
6h 46m1 stop Atlanta Hartsfield-Jackson
$339Delta
Sat, Jan 9 - Wed, Jan 13
Southwest Logo
8:40 am - 1:45 pmSAT  San Antonio-TYS Knoxville McGhee Tyson
4h 05m1 stop Dallas Love Field
Southwest Logo
6:45 am - 1:25 pmTYS  Knoxville McGhee Tyson-SAT San Antonio
7h 40m2 stops Nashville Intl Dallas Love Field
$344Southwest
Sat, Jan 9 - Wed, Jan 13
United Airlines Logo
11:47 am - 8:47 pmSAT  San Antonio-TYS Knoxville McGhee Tyson
8h 00m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
5:35 pm - 10:52 pmTYS  Knoxville McGhee Tyson-SAT San Antonio
6h 17m1 stop Chicago O'Hare Intl
$344United Airlines
Tue, Dec 1 - Sat, Dec 5
United Airlines Logo
11:47 am - 8:47 pmSAT  San Antonio-TYS Knoxville McGhee Tyson
8h 00m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
5:00 pm - 9:26 pmTYS  Knoxville McGhee Tyson-SAT San Antonio
5h 26m1 stop Houston George Bush Intcntl
$344United Airlines
Tue, Dec 1 - Sat, Dec 5
Southwest Logo
8:40 am - 5:25 pmSAT  San Antonio-TYS Knoxville McGhee Tyson
7h 45m2 stops Dallas Love Field Nashville Intl
Southwest Logo
6:45 am - 1:25 pmTYS  Knoxville McGhee Tyson-SAT San Antonio
7h 40m2 stops Nashville Intl Dallas Love Field
$349Southwest
Sat, Jan 9 - Wed, Jan 13
Multiple Airlines Logo
1:14 pm - 10:11 amSAT  San Antonio-TYS Knoxville McGhee Tyson
19h 57m1 stop Orlando
Multiple Airlines Logo
9:49 pm - 6:01 pmTYS  Knoxville McGhee Tyson-SAT San Antonio
21h 12m2 stops Orlando Sanford Intl Denver Intl
$409Multiple Airlines
Fri, Dec 4 - Fri, Dec 11
Multiple Airlines Logo
8:47 pm - 1:22 pmSAT  San Antonio-TYS Knoxville McGhee Tyson
15h 35m2 stops Denver Intl Orlando
Multiple Airlines Logo
9:15 pm - 9:57 pmTYS  Knoxville McGhee Tyson-SAT San Antonio
25h 42m1 stop Las Vegas Harry Reid Intl
$437Multiple Airlines
Sun, Dec 6 - Mon, Dec 7

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Delta flights from San Antonio to Knoxville

Our best Delta deals on San Antonio to Knoxville flight tickets
Delta
Dec 5
SAT5:16 amSan Antonio
4h 46m
1 stop
TYS11:02 amKnoxville McGhee Tyson
Dec 9
TYS12:32 pmKnoxville McGhee Tyson
5h 59m
1 stop
SAT5:31 pmSan Antonio
$339
Delta
Dec 4
SAT6:37 pmSan Antonio
4h 20m
1 stop
TYS11:57 pmKnoxville McGhee Tyson
Dec 6
TYS5:40 amKnoxville McGhee Tyson
5h 08m
1 stop
SAT9:48 amSan Antonio
$353
Delta
Dec 3
SAT7:38 amSan Antonio
5h 13m
1 stop
TYS1:51 pmKnoxville McGhee Tyson
Dec 5
TYS6:17 pmKnoxville McGhee Tyson
6h 18m
1 stop
SAT11:35 pmSan Antonio
$354

Southwest flights from San Antonio to Knoxville

Our best Southwest deals on San Antonio to Knoxville flight tickets
Southwest
Dec 16
SAT7:10 amSan Antonio
4h 10m
1 stop
TYS12:20 pmKnoxville McGhee Tyson
Dec 21
TYS7:15 pmKnoxville McGhee Tyson
7h 10m
1 stop
SAT1:25 amSan Antonio
$343
Southwest
Jan 9
SAT8:40 amSan Antonio
4h 05m
1 stop
TYS1:45 pmKnoxville McGhee Tyson
Jan 13
TYS6:45 amKnoxville McGhee Tyson
7h 40m
2 stops
SAT1:25 pmSan Antonio
$344
Southwest
Dec 16
SAT6:45 amSan Antonio
8h 55m
2 stops
TYS4:40 pmKnoxville McGhee Tyson
Dec 21
TYS7:15 pmKnoxville McGhee Tyson
7h 10m
1 stop
SAT1:25 amSan Antonio
$348

momondo Fare Finder

 
Use the filters below to find and compare flights from San Antonio to Knoxville that are best for you.

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Route

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Price

Cheapest round-trip

San AntonioKnoxville

SAT San Antonio - TYS Knoxville McGhee Tyson

SATTYS

San Antonio

Sat 12/5

5:45 pm-11:40 pm

1 stop4h 55m

Knoxville McGhee Tyson

Sat 12/12

5:17 pm-10:00 pm

1 stop5h 43m

$338
Quickest round-trip

San AntonioKnoxville

SAT San Antonio - TYS Knoxville McGhee Tyson

SATTYS

San Antonio

Tue 12/1

5:37 pm-11:32 pm

1 stop4h 55m

Knoxville McGhee Tyson

Sat 12/5

6:52 am-10:47 am

1 stop4h 55m

$339

San AntonioKnoxville

SAT San Antonio - TYS Knoxville McGhee Tyson

SATTYS

San Antonio

Tue 12/8

6:16 am-11:27 am

1 stop4h 11m

Knoxville McGhee Tyson

Tue 12/8

6:17 pm-12:35 am

1 stop7h 18m

$339

San AntonioKnoxville

SAT San Antonio - TYS Knoxville McGhee Tyson

SATTYS

San Antonio

Sat 1/9

4:56 pm-10:23 pm

1 stop4h 27m

Knoxville McGhee Tyson

Wed 1/13

2:35 pm-8:21 pm

1 stop6h 46m

$339

San AntonioKnoxville

SAT San Antonio - TYS Knoxville McGhee Tyson

SATTYS

San Antonio

Sat 1/9

8:40 am-1:45 pm

1 stop4h 05m

Knoxville McGhee Tyson

Wed 1/13

6:45 am-1:25 pm

2 stops7h 40m

$344

San AntonioKnoxville

SAT San Antonio - TYS Knoxville McGhee Tyson

SATTYS

San Antonio

Tue 12/1

11:47 am-8:47 pm

2 stops8h 00m

Knoxville McGhee Tyson

Sat 12/5

5:35 pm-10:52 pm

1 stop6h 17m

$344

San AntonioKnoxville

SAT San Antonio - TYS Knoxville McGhee Tyson

SATTYS

San Antonio

Tue 12/1

11:47 am-8:47 pm

2 stops8h 00m

Knoxville McGhee Tyson

Sat 12/5

5:00 pm-9:26 pm

1 stop5h 26m

$344

San AntonioKnoxville

SAT San Antonio - TYS Knoxville McGhee Tyson

SATTYS

San Antonio

Sat 1/9

8:40 am-5:25 pm

2 stops7h 45m

Knoxville McGhee Tyson

Wed 1/13

6:45 am-1:25 pm

2 stops7h 40m

$349

San AntonioKnoxville

SAT San Antonio - TYS Knoxville McGhee Tyson

SATTYS

San Antonio

Fri 12/4

1:14 pm-10:11 am

1 stop19h 57m

Knoxville McGhee Tyson

Fri 12/11

9:49 pm-6:01 pm

2 stops21h 12m

$409

San AntonioKnoxville

SAT San Antonio - TYS Knoxville McGhee Tyson

SATTYS

San Antonio

Sun 12/6

8:47 pm-1:22 pm

2 stops15h 35m

Knoxville McGhee Tyson

Mon 12/7

9:15 pm-9:57 pm

1 stop25h 42m

$437

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Knoxville from

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

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 San Antonio and Knoxville?

Prices are currently low for flights on this route.

Typical prices usually range from $340 to $516.
The lowest price recently found on this route was $338.

What is the cheapest month to fly to Knoxville?

The month of May is, on average, the cheapest month to fly to Knoxville from San Antonio, with most prices found around $287. If you aren’t able to travel during the month of May, then book flights to Knoxville from San Antonio during August instead. Flights to Knoxville in August, while not as cheap as those in May, still average around $319.

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

You are more likely to see cheaper flights to Knoxville from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $396 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from San Antonio for as low as $229 on momondo.

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

When to book flights from San Antonio to Knoxville

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

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

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

Best Price Found

$159

Fastest flight time

4h 18m

Direct flights

None
The best one-way flight to Knoxville from San Antonio in the past 72 hours is $159. The best round-trip flight deal from San Antonio to Knoxville found on momondo in the last 72 hours is $338.
The fastest flight from San Antonio to Knoxville takes 4h 18m
There are no direct flights from San Antonio to Knoxville. There are no popular flight routes from San Antonio to Knoxville.
Search flight deals

Frequently asked questions about flying from San Antonio to Knoxville

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

    A flight from San Antonio to Knoxville McGhee Tyson will travel around 958.1 mi. 4h 18m is a normal flight duration for this route.

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

    Prices for flights from San Antonio Airport to Knoxville McGhee Tyson Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Antonio Airport to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents required for your trip to Knoxville McGhee Tyson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from San Antonio to Knoxville

Compare and see reviews for airlines that fly from San Antonio to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $168Free CancellationRating
7.3
10,476 reviews
Search United Airlines flights
DeltaPriceFrom $243Free CancellationRating
7.8
8,700 reviews
Search Delta flights
SouthwestPriceFrom $246Free CancellationRating
8.0
4,219 reviews
Search Southwest flights
American AirlinesPriceFrom $268Free CancellationRating
7.0
12,226 reviews
Search American Airlines flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Alcoa
Maryville
Crossville
Murphy
Kodak
Oak Ridge
Newport
Lenoir City
Dandridge
Clinton
Rockford
Jefferson City

Why use momondo?

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

It is quick and easy to find San Antonio to Knoxville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Knoxville that suits you.

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

Flights from San Antonio to Knoxville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Knoxville from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for San Antonio to Knoxville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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