$80 Cheap Flights from San Antonio (SAT) to Knoxville (TYS)

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Flight deals we found

These prices are lower than our typical predictions for similar flights.
75% less than typical
$272
Roundtrip per traveler
Sat, Jun 22 - Sat, Jun 29
American AirlinesAmerican Airlines
5h 6m
5:52pm
11:58pm
SAT
1 stop • 51m in CLT
TYS
Found 5 hours ago
80% less than typical
$246
Roundtrip per traveler
Tue, Jul 2 - Sat, Jul 6
American AirlinesAmerican Airlines
4h 32m
8:10am
1:42pm
SAT
1 stop • 55m in DFW
TYS
Found 9 hours ago
75% less than typical
$297
Roundtrip per traveler
Fri, Sep 20 - Fri, Sep 27
American AirlinesAmerican Airlines
6h 12m
10:23am
5:35pm
SAT
1 stop • 2h 45m in DFW
TYS
Found 11 hours ago
75% less than typical
$288
Roundtrip per traveler
Wed, Jul 3 - Sun, Jul 7
American AirlinesAmerican Airlines
5h 4m
5:54pm
11:58pm
SAT
1 stop • 51m in CLT
TYS
Found 2 hours ago
75% less than typical
$253
Roundtrip per traveler
Wed, Jul 3 - Mon, Jul 8
American AirlinesAmerican Airlines
5h 4m
5:54pm
11:58pm
SAT
1 stop • 51m in CLT
TYS
Found 2 hours ago
65% less than typical
$401
Roundtrip per traveler
Thu, May 16 - Mon, May 20
American AirlinesAmerican Airlines
6h 56m
9:45am
5:41pm
SAT
1 stop • 3h 31m in DFW
TYS
Found 14 hours ago

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

Prices were available within the past 7 days and start at $80 for one-way flights and $128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Flights from San Antonio (SAT) to Knoxville (TYS)
Origin airport
San Antonio Intl.
Destination airport
McGhee Tyson
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$128
Distance
946 mi

San Antonio to Knoxville Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from San Antonio to Knoxville offer the perfect respite. Not only does exploring Knoxville provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from San Antonio to Knoxville may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Knoxville are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Knoxville more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Knoxville is $80 now!

Frequently asked questions

How much is a one-way flight from San Antonio Airport to McGhee Tyson Airport (TYS)?
Prepare to score a top deal, because one-way San Antonio flights to Knoxville start from $99. This info is based on the cheapest fare found on Expedia for this route departing within the next three months. This airfare is for an Frontier Airlines flight, leaving from San Antonio Intl. Airport (SAT) on May 24 2024 and arriving at Knoxville Airport. The price was last updated on May 1 2024 and has not changed since.
Is it cheaper to buy a plane ticket from San Antonio Airport to McGhee Tyson Airport (TYS) last minute?
Being the spontaneous type is a terrific way to travel around, but it isn’t necessarily the wisest method to get your hands on a bargain plane ticket. Think about booking your SAT to Knoxville Airport trip well in advance instead of leaving it until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. You can unleash your spontaneous side when you reach Knoxville Airport!
What is the cheapest airline flying from SAT to McGhee Tyson Airport (TYS) in the next 90 days?
With ticket prices starting at $99 for a flight from San Antonio to Knoxville, Frontier Airlines is the cheapest airline found on Expedia. This deal is based on airfares found on Expedia departing within the next 90 days and was last updated on May 1 2024 and has not changed since. The flight takes off from SAT on May 24 2024 and arrives at McGhee Tyson Airport (TYS).
What's the cheapest price for a flight from SAT to Knoxville Airport next month?
You can grab a one-way flight from San Antonio to Knoxville for only $99. This is the best ticket price for this route departing in the next month. It’s an Frontier Airlines flight leaving San Antonio Airport on May 24 2024 and touching down at Knoxville Airport. The pricing information was updated on May 1 2024 and has not changed since. It was found after looking at all available flights on Expedia within the next 30 days.
What airports do you fly into for Knoxville from San Antonio?
With McGhee Tyson Airport (TYS), Gatlinburg, TN (GKT-Gatlinburg - Pigeon Forge) and Morristown, TN (MOR-Moore-Murrell) to choose from, getting from San Antonio to Knoxville is no sweat. The city’s main hub, McGhee Tyson Airport (TYS), is roughly 12 mi south of the downtown area. Besides the price of fares, consider factors like transportation options from the airport and the distance to your hotel when deciding where to touch down. Get your Knoxville vacation off to a flying start by discovering Ijams Nature Center and Knoxville Zoological Gardens.
Can I change the date of my flight from San Antonio Intl. Airport (SAT) to Knoxville Airport?
You can quickly make changes to your San Antonio Airport to McGhee Tyson Airport (TYS) journey by logging in to the Expedia Trips portal. But before you begin, review the rules in your itinerary to see what the airline will allow you to do and if any charges apply. Some carriers charge a change fee per person, on top of any difference in ticket prices. However, if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also stop by our Customer Service portal for more info and to connect with our Virtual Agent.
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