Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Antonio to Knoxville from $145

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
6:05 am - 3:12 pmSAT  San Antonio-TYS Knoxville McGhee Tyson
8h 07m1 stop Charlotte Douglas
American Airlines Logo
4:49 pm - 10:56 pmTYS  Knoxville McGhee Tyson-SAT San Antonio
7h 07m1 stop Charlotte Douglas
$317American Airlines
Wed, Oct 21 - Sat, Oct 24
American Airlines Logo
9:18 am - 4:48 pmSAT  San Antonio-TYS Knoxville McGhee Tyson
6h 30m1 stop Charlotte Douglas
American Airlines Logo
2:55 pm - 7:22 pmTYS  Knoxville McGhee Tyson-SAT San Antonio
5h 27m1 stop Dallas/Fort Worth
$317American Airlines
Wed, Dec 9 - Sat, Dec 12
Delta Logo
5:30 am - 10:54 amSAT  San Antonio-TYS Knoxville McGhee Tyson
4h 24m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:40 am - 9:54 amTYS  Knoxville McGhee Tyson-SAT San Antonio
5h 14m1 stop Atlanta Hartsfield-Jackson
$317Delta
Wed, Oct 28 - Sat, Nov 14
Delta Logo
1:41 pm - 8:08 pmSAT  San Antonio-TYS Knoxville McGhee Tyson
5h 27m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:23 pm - 12:33 amTYS  Knoxville McGhee Tyson-SAT San Antonio
7h 10m1 stop Atlanta Hartsfield-Jackson
$317Delta
Tue, Oct 20 - Tue, Oct 27
United Airlines Logo
2:25 pm - 9:55 pmSAT  San Antonio-TYS Knoxville McGhee Tyson
6h 30m1 stop Houston George Bush Intcntl
United Airlines Logo
6:00 am - 12:11 pmTYS  Knoxville McGhee Tyson-SAT San Antonio
7h 11m1 stop Chicago O'Hare Intl
$317United Airlines
Sat, Oct 17 - Tue, Oct 20
United Airlines Logo
4:17 pm - 9:55 pmSAT  San Antonio-TYS Knoxville McGhee Tyson
4h 38m1 stop Houston George Bush Intcntl
United Airlines Logo
10:42 am - 4:31 pmTYS  Knoxville McGhee Tyson-SAT San Antonio
6h 49m1 stop Chicago O'Hare Intl
$317United Airlines
Sat, Oct 17 - Wed, Oct 21
Southwest Logo
12:00 pm - 8:45 pmSAT  San Antonio-TYS Knoxville McGhee Tyson
7h 45m2 stops Dallas Love Field Baltimore/Washington
Southwest Logo
2:50 pm - 8:20 pmTYS  Knoxville McGhee Tyson-SAT San Antonio
6h 30m1 stop Nashville Intl
$322Southwest
Wed, Dec 9 - Sat, Dec 12
Southwest Logo
3:20 pm - 9:05 pmSAT  San Antonio-TYS Knoxville McGhee Tyson
4h 45m1 stop Nashville Intl
Southwest Logo
7:10 am - 12:40 pmTYS  Knoxville McGhee Tyson-SAT San Antonio
6h 30m2 stops Nashville Intl Houston Hobby
$338Southwest
Wed, Oct 28 - Sat, Nov 14
Multiple Airlines Logo
9:25 am - 12:14 pmSAT  San Antonio-TYS Knoxville McGhee Tyson
25h 49m2 stops Raleigh-Durham Orlando
Multiple Airlines Logo
6:30 am - 7:25 pmTYS  Knoxville McGhee Tyson-SAT San Antonio
13h 55m1 stop Denver Intl
$364Multiple Airlines
Thu, Oct 22 - Thu, Oct 29
Multiple Airlines Logo
12:38 pm - 11:06 pmSAT  San Antonio-TYS Knoxville McGhee Tyson
9h 28m1 stop Memphis
Multiple Airlines Logo
9:28 pm - 8:45 amTYS  Knoxville McGhee Tyson-SAT San Antonio
36h 17m2 stops Fort Lauderdale Raleigh-Durham
$392Multiple Airlines
Fri, Oct 16 - Fri, Oct 23

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from San Antonio to Knoxville

Our best Delta deals on San Antonio to Knoxville flight tickets
Delta
Oct 20
SAT1:41 pmSan Antonio
5h 27m
1 stop
TYS8:08 pmKnoxville McGhee Tyson
Oct 27
TYS6:23 pmKnoxville McGhee Tyson
7h 10m
1 stop
SAT12:33 amSan Antonio
$317
Delta
Oct 13
SAT5:30 amSan Antonio
7h 10m
1 stop
TYS1:40 pmKnoxville McGhee Tyson
Oct 16
TYS5:40 amKnoxville McGhee Tyson
5h 03m
1 stop
SAT9:43 amSan Antonio
$333
Delta
Jan 13
SAT10:45 amSan Antonio
5h 28m
1 stop
TYS5:13 pmKnoxville McGhee Tyson
Jan 17
TYS10:05 amKnoxville McGhee Tyson
6h 23m
1 stop
SAT3:28 pmSan Antonio
$362

American Airlines flights from San Antonio to Knoxville

Our best American Airlines deals on San Antonio to Knoxville flight tickets
American Airlines
Oct 6
SAT5:00 amSan Antonio
5h 05m
1 stop
TYS11:05 amKnoxville McGhee Tyson
Oct 10
TYS12:53 pmKnoxville McGhee Tyson
5h 17m
1 stop
SAT5:10 pmSan Antonio
$507
American Airlines
Oct 11
SAT6:00 pmSan Antonio
4h 55m
1 stop
TYS11:55 pmKnoxville McGhee Tyson
Oct 17
TYS6:00 amKnoxville McGhee Tyson
4h 46m
1 stop
SAT9:46 amSan Antonio
$508
American Airlines
Dec 27
SAT5:25 pmSan Antonio
5h 16m
1 stop
TYS11:41 pmKnoxville McGhee Tyson
Jan 1
TYS5:30 amKnoxville McGhee Tyson
6h 17m
1 stop
SAT10:47 amSan Antonio
$522

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioKnoxville

SAT San Antonio - TYS Knoxville McGhee Tyson

SATTYS

San Antonio

Wed 10/21

6:05 am-3:12 pm

1 stop8h 07m

Knoxville McGhee Tyson

Sat 10/24

4:49 pm-10:56 pm

1 stop7h 07m

$317

San AntonioKnoxville

SAT San Antonio - TYS Knoxville McGhee Tyson

SATTYS

San Antonio

Wed 12/9

9:18 am-4:48 pm

1 stop6h 30m

Knoxville McGhee Tyson

Sat 12/12

2:55 pm-7:22 pm

1 stop5h 27m

$317
Quickest round-trip

San AntonioKnoxville

SAT San Antonio - TYS Knoxville McGhee Tyson

SATTYS

San Antonio

Wed 10/28

5:30 am-10:54 am

1 stop4h 24m

Knoxville McGhee Tyson

Sat 11/14

5:40 am-9:54 am

1 stop5h 14m

$317

San AntonioKnoxville

SAT San Antonio - TYS Knoxville McGhee Tyson

SATTYS

San Antonio

Tue 10/20

1:41 pm-8:08 pm

1 stop5h 27m

Knoxville McGhee Tyson

Tue 10/27

6:23 pm-12:33 am

1 stop7h 10m

$317

San AntonioKnoxville

SAT San Antonio - TYS Knoxville McGhee Tyson

SATTYS

San Antonio

Sat 10/17

2:25 pm-9:55 pm

1 stop6h 30m

Knoxville McGhee Tyson

Tue 10/20

6:00 am-12:11 pm

1 stop7h 11m

$317

San AntonioKnoxville

SAT San Antonio - TYS Knoxville McGhee Tyson

SATTYS

San Antonio

Sat 10/17

4:17 pm-9:55 pm

1 stop4h 38m

Knoxville McGhee Tyson

Wed 10/21

10:42 am-4:31 pm

1 stop6h 49m

$317

San AntonioKnoxville

SAT San Antonio - TYS Knoxville McGhee Tyson

SATTYS

San Antonio

Wed 12/9

12:00 pm-8:45 pm

2 stops7h 45m

Knoxville McGhee Tyson

Sat 12/12

2:50 pm-8:20 pm

1 stop6h 30m

$322

San AntonioKnoxville

SAT San Antonio - TYS Knoxville McGhee Tyson

SATTYS

San Antonio

Wed 10/28

3:20 pm-9:05 pm

1 stop4h 45m

Knoxville McGhee Tyson

Sat 11/14

7:10 am-12:40 pm

2 stops6h 30m

$338

San AntonioKnoxville

SAT San Antonio - TYS Knoxville McGhee Tyson

SATTYS

San Antonio

Thu 10/22

9:25 am-12:14 pm

2 stops25h 49m

Knoxville McGhee Tyson

Thu 10/29

6:30 am-7:25 pm

1 stop13h 55m

$364

San AntonioKnoxville

SAT San Antonio - TYS Knoxville McGhee Tyson

SATTYS

San Antonio

Fri 10/16

12:38 pm-11:06 pm

1 stop9h 28m

Knoxville McGhee Tyson

Fri 10/23

9:28 pm-8:45 am

2 stops36h 17m

$392

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $345 to $530.
The lowest price recently found on this route was $317.

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 $402 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

$145

Fastest flight time

4h 03m

Direct flights

None
The best one-way flight to Knoxville from San Antonio in the past 72 hours is $145. The best round-trip flight deal from San Antonio to Knoxville found on momondo in the last 72 hours is $317.
The fastest flight from San Antonio to Knoxville takes 4h 03m
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 03m 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
7.4
10,233 reviews
Search United Airlines flights
DeltaPriceFrom $243Free CancellationRating
7.8
8,595 reviews
Search Delta flights
SouthwestPriceFrom $246Free CancellationRating
8.0
4,199 reviews
Search Southwest flights
American AirlinesPriceFrom $256Free CancellationRating
7.0
12,075 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
Alcoa
Corbin
Maryville
Crossville
Murphy
Oak Ridge
Kodak
Newport
Dandridge
Lenoir City
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.

An easier way to manage your Knoxville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 10/24
Sat 10/31
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States