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Cheap flights from San Antonio to Knoxville (SAT - TYS) from $104

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. 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.
SAT — TYS
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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The best prices from San Antonio to Knoxville McGhee Tyson are usually found in August or May, booked 25 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from San Antonio to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 2, 2024.

Popular in

December

Cheapest in

August

Round-trip from

$302

One-way from

$121
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 21% potential price drop
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From San Antonio to Knoxville McGhee Tyson
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One-way flight from San Antonio to Knoxville McGhee Tyson
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What is the cheapest day to fly round-trip from San Antonio to Knoxville?

Saturday flights are found to be more expensive to fly from San Antonio to Knoxville. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Knoxville.

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

Users have found that booking a flight from San Antonio to Knoxville at least 26 days early can save you up to 68% on average compared to booking a flight this week. If booking 26 days before your flight isn’t an option for you, users have found flights from San Antonio to Knoxville for as little as $368 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $470 for flights departing within the next 3 days.

What is the cheapest month to fly from San Antonio to Knoxville?

August can be a great time to fly to Knoxville from San Antonio with a flight ticket averaging about $404. Cheapflights users have found deals in the month of August for as cheap as $201. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from SAT to TYS?

A simple way to save on the total cost of your ticket is to fly from San Antonio to Knoxville in the evening. If you’re flexible enough to do this you can expect to save up to 50% on your trip compared to booking a flight in the morning.

Cheap Delta flights from San Antonio to Knoxville

Explore cheap flight options specifically provided by Delta for the route between San Antonio and Knoxville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Peruse some of the lowest-priced Delta flights we've found from San Antonio to Knoxville. Be sure to come back soon if the deals available don't appeal to you at this time.
Fri 6/216:10 pmSAT - TYS
1 stop4h 43mDelta
Mon 6/247:59 pmTYS - SAT
1 stop5h 18mDelta
Deal found 5/31$336
Thu 9/125:40 amSAT - TYS
1 stop4h 23mDelta
Thu 9/195:35 amTYS - SAT
1 stop5h 11mDelta
Deal found 5/31$833

Cheap American Airlines flights from San Antonio to Knoxville

Explore cheap flight options specifically provided by American Airlines for the route between San Antonio and Knoxville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Have a look at some of the cheapest available American Airlines flights departing from San Antonio and landing in Knoxville. Check back soon if you're not seeing flights that suit your needs.
Tue 7/308:10 amSAT - TYS
1 stop4h 15mAmerican Airlines
Sat 8/36:25 pmTYS - SAT
1 stop5h 26mAmerican Airlines
Deal found 6/1$218
Sat 6/226:45 pmSAT - TYS
1 stop4h 25mAmerican Airlines
Mon 6/245:12 amTYS - SAT
1 stop4h 57mAmerican Airlines
Deal found 6/1$238
Fri 6/215:54 pmSAT - TYS
1 stop5h 04mAmerican Airlines
Mon 6/245:12 amTYS - SAT
1 stop4h 57mAmerican Airlines
Deal found 6/1$251
Wed 9/185:32 pmSAT - TYS
1 stop5h 18mAmerican Airlines
Sun 9/225:30 amTYS - SAT
1 stop5h 17mAmerican Airlines
Deal found 6/1$254
Thu 7/46:10 amSAT - TYS
1 stop5h 40mAmerican Airlines
Sat 7/135:10 amTYS - SAT
1 stop4h 53mAmerican Airlines
Deal found 6/1$274
Mon 7/152:20 pmSAT - TYS
2 stops8h 42mAmerican Airlines
Fri 7/1911:14 amTYS - SAT
1 stop6h 35mAmerican Airlines
Deal found 6/1$565
Thu 8/110:15 amSAT - TYS
2 stops10h 06mAmerican Airlines
Sun 8/45:10 amTYS - SAT
2 stops7h 27mAmerican Airlines
Deal found 6/1$570
Sat 6/2210:13 amSAT - TYS
2 stops8h 04mAmerican Airlines
Mon 6/246:24 pmTYS - SAT
1 stop4h 36mAmerican Airlines
Deal found 6/1$624
Thu 7/46:00 amSAT - TYS
2 stops7h 13mAmerican Airlines
Sat 7/136:02 pmTYS - SAT
2 stops6h 56mAmerican Airlines
Deal found 6/1$629

Cheap San Antonio to Knoxville flights in June & July 2024

Find cheap flight options from San Antonio to Knoxville specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 2, 2024.
These are some of the most attractive deals on flights from San Antonio to Knoxville in 2024. Check back in a little while for more flight options.
Thu 6/68:02 pmSAT - TYS
1 stop24h 28mFrontier
Thu 6/134:26 pmTYS - SAT
1 stop18h 23mFrontier
Deal found 5/31$217
Sat 6/226:45 pmSAT - TYS
1 stop4h 25mAmerican Airlines
Mon 6/245:12 amTYS - SAT
1 stop4h 57mAmerican Airlines
Deal found 6/1$238
Fri 6/215:54 pmSAT - TYS
1 stop5h 04mAmerican Airlines
Mon 6/245:12 amTYS - SAT
1 stop4h 57mAmerican Airlines
Deal found 6/1$251
Fri 6/216:10 pmSAT - TYS
1 stop4h 43mDelta
Mon 6/247:59 pmTYS - SAT
1 stop5h 18mDelta
Deal found 5/31$336
Wed 6/128:29 pmSAT - TYS
2 stops21h 00mMultiple Airlines
Fri 6/1411:21 amTYS - SAT
1 stop9h 17mMultiple Airlines
Deal found 6/1$369
Wed 6/128:29 pmSAT - TYS
2 stops21h 00mMultiple Airlines
Fri 6/1410:15 pmTYS - SAT
2 stops24h 04mMultiple Airlines
Deal found 6/1$372
Thu 6/135:21 amSAT - TYS
1 stop12h 08mMultiple Airlines
Fri 6/1411:21 amTYS - SAT
1 stop9h 17mMultiple Airlines
Deal found 6/1$374
Thu 6/135:21 amSAT - TYS
1 stop12h 08mMultiple Airlines
Fri 6/148:10 amTYS - SAT
2 stops14h 38mMultiple Airlines
Deal found 6/1$380
Tue 6/118:31 pmSAT - TYS
2 stops15h 24mMultiple Airlines
Fri 6/1411:21 amTYS - SAT
1 stop9h 17mMultiple Airlines
Deal found 6/1$402

San Antonio to Knoxville 2024 flight deals

Discover exclusive flight deals for travel between San Antonio and Knoxville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
These are some of the most attractive deals on flights from San Antonio to Knoxville in 2024. Check back in a little while for more flight options.
Wed 7/175:25 amSAT - TYS
1 stop13h 07mMultiple Airlines
Mon 7/226:55 amTYS - SAT
1 stop13h 51mMultiple Airlines
Deal found 6/1$210
Thu 6/68:02 pmSAT - TYS
1 stop24h 28mFrontier
Thu 6/134:26 pmTYS - SAT
1 stop18h 23mFrontier
Deal found 5/31$217
Tue 7/308:10 amSAT - TYS
1 stop4h 15mAmerican Airlines
Sat 8/36:25 pmTYS - SAT
1 stop5h 26mAmerican Airlines
Deal found 6/1$218
Mon 7/157:20 pmSAT - TYS
1 stop11h 42mFrontier
Fri 7/1910:36 pmTYS - SAT
1 stop10h 49mFrontier
Deal found 6/1$226
Wed 7/175:25 amSAT - TYS
1 stop13h 07mMultiple Airlines
Mon 7/226:12 pmTYS - SAT
2 stops20h 30mMultiple Airlines
Deal found 6/1$231
Sat 6/226:45 pmSAT - TYS
1 stop4h 25mAmerican Airlines
Mon 6/245:12 amTYS - SAT
1 stop4h 57mAmerican Airlines
Deal found 6/1$238
Thu 8/18:19 pmSAT - TYS
1 stop24h 17mFrontier
Sun 8/44:52 pmTYS - SAT
1 stop26h 28mFrontier
Deal found 6/1$243
Fri 6/215:54 pmSAT - TYS
1 stop5h 04mAmerican Airlines
Mon 6/245:12 amTYS - SAT
1 stop4h 57mAmerican Airlines
Deal found 6/1$251
Wed 9/185:32 pmSAT - TYS
1 stop5h 18mAmerican Airlines
Sun 9/225:30 amTYS - SAT
1 stop5h 17mAmerican Airlines
Deal found 6/1$254

San Antonio to Knoxville flights leaving soon

Find last-minute flight options from San Antonio to Knoxville for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Have a look at some of the last-minute flights available departing from San Antonio to Knoxville. It's wise to confirm all flight details are correct before booking.
Wed 6/128:29 pmSAT - TYS
2 stops21h 00mMultiple Airlines
Fri 6/1411:21 amTYS - SAT
1 stop9h 17mMultiple Airlines
Deal found 6/1$369
Wed 6/128:29 pmSAT - TYS
2 stops21h 00mMultiple Airlines
Fri 6/1410:15 pmTYS - SAT
2 stops24h 04mMultiple Airlines
Deal found 6/1$372
Tue 6/118:31 pmSAT - TYS
2 stops15h 24mMultiple Airlines
Fri 6/1411:21 amTYS - SAT
1 stop9h 17mMultiple Airlines
Deal found 6/1$402
Tue 6/118:31 pmSAT - TYS
2 stops15h 24mMultiple Airlines
Fri 6/1410:15 pmTYS - SAT
2 stops24h 04mMultiple Airlines
Deal found 6/1$406
Wed 6/128:29 pmSAT - TYS
3 stops21h 00mMultiple Airlines
Fri 6/1410:15 pmTYS - SAT
2 stops24h 04mMultiple Airlines
Deal found 6/1$415
Tue 6/115:21 amSAT - TYS
1 stop14h 22mMultiple Airlines
Fri 6/1411:21 amTYS - SAT
1 stop9h 17mMultiple Airlines
Deal found 6/1$426
Wed 6/125:21 amSAT - TYS
1 stop13h 18mMultiple Airlines
Fri 6/1411:21 amTYS - SAT
1 stop9h 17mMultiple Airlines
Deal found 6/1$462
Tue 6/118:31 pmSAT - TYS
2 stops15h 24mMultiple Airlines
Fri 6/148:10 amTYS - SAT
3 stops14h 38mMultiple Airlines
Deal found 6/1$471
Wed 6/128:29 pmSAT - TYS
3 stops21h 00mMultiple Airlines
Fri 6/148:10 amTYS - SAT
3 stops14h 38mMultiple Airlines
Deal found 6/1$475

One-way flights to Knoxville from San Antonio

Search for one-way flight options from San Antonio to Knoxville. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Users in need of a one-way flight from San Antonio to Knoxville can choose from these deals. Users can also find round-trip San Antonio to Knoxville flights by using the search form above.
Wed 7/101:58 pmSAT - TYS
1 stop7h 35mMultiple Airlines
Deal found 6/1$104
Mon 7/87:20 pmSAT - TYS
1 stop11h 42mFrontier
Deal found 6/1$116
Tue 7/95:21 amSAT - TYS
1 stop14h 15mMultiple Airlines
Deal found 6/1$117
Sun 8/410:58 pmSAT - TYS
1 stop21h 42mFrontier
Deal found 6/1$121
Wed 7/105:00 amSAT - TYS
2 stops11h 44mMultiple Airlines
Deal found 6/1$123
Tue 7/98:31 pmSAT - TYS
2 stops15h 24mMultiple Airlines
Deal found 6/1$134
Tue 7/98:31 pmSAT - TYS
3 stops20h 13mMultiple Airlines
Deal found 6/1$161
Sat 6/295:21 amSAT - TYS
1 stop16h 22mMultiple Airlines
Deal found 6/1$172
Sun 8/43:40 pmSAT - TYS
2 stops18h 54mMultiple Airlines
Deal found 6/1$191

Find flights from San Antonio to Knoxville within your budget

Customize your flight search to find flights from San Antonio to Knoxville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$210 - $378

Route

Depart

Return

Price

San AntonioKnoxville McGhee Tyson

SAT - TYS

SATTYS

San Antonio

Wed 7/17

1 stop13h 07m

Knoxville McGhee Tyson

Mon 7/22

1 stop13h 51m

$210

San AntonioKnoxville McGhee Tyson

SAT - TYS

SATTYS

San Antonio

Tue 7/30

1 stop4h 15m

Knoxville McGhee Tyson

Sat 8/3

1 stop5h 26m

$218

San AntonioKnoxville McGhee Tyson

SAT - TYS

SATTYS

San Antonio

Mon 7/15

1 stop11h 42m

Knoxville McGhee Tyson

Fri 7/19

1 stop10h 49m

$226

San AntonioKnoxville McGhee Tyson

SAT - TYS

SATTYS

San Antonio

Wed 7/17

1 stop13h 07m

Knoxville McGhee Tyson

Mon 7/22

2 stops20h 30m

$231

San AntonioKnoxville McGhee Tyson

SAT - TYS

SATTYS

San Antonio

Sat 6/22

1 stop4h 25m

Knoxville McGhee Tyson

Mon 6/24

1 stop4h 57m

$238

San AntonioKnoxville McGhee Tyson

SAT - TYS

SATTYS

San Antonio

Thu 8/1

1 stop24h 17m

Knoxville McGhee Tyson

Sun 8/4

1 stop26h 28m

$243

San AntonioKnoxville McGhee Tyson

SAT - TYS

SATTYS

San Antonio

Fri 6/21

1 stop5h 04m

Knoxville McGhee Tyson

Mon 6/24

1 stop4h 57m

$251

San AntonioKnoxville McGhee Tyson

SAT - TYS

SATTYS

San Antonio

Fri 6/21

1 stop4h 43m

Knoxville McGhee Tyson

Mon 6/24

1 stop5h 18m

$336

San AntonioKnoxville McGhee Tyson

SAT - TYS

SATTYS

San Antonio

Thu 9/19

1 stop5h 38m

Knoxville McGhee Tyson

Sun 9/22

1 stop6h 18m

$378

Flights are sorted by cheapest first

Deals found on 6/1

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

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Knoxville. Price data was last updated on May 31, 2024.
Booking 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Antonio to Knoxville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

What is the cheapest day to fly from San Antonio to Knoxville?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Knoxville. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Antonio to Knoxville flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from San Antonio to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature and rainfall totals by month.

TYS

Temperature

39.2 - 78.8 °F

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knoxville. Reviews last updated June 2, 2024.
See what other customers who have flown with Delta, American Airlines and United Airlines from San Antonio to Knoxville have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,198 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,410 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,754 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,268 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Frontier
6.2
Okay
4,006 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from San Antonio to Knoxville for under $300 on Cheapflights?

    Yes, there are multiple flights from San Antonio to Knoxville for under $300. The cheapest flight booked recently is on Multiple Airlines for just $210, but on average you can expect to pay $282.

  • Are there last-minute flights available from San Antonio to Knoxville for under $400?

    There are currently 9+ open flights from San Antonio to Knoxville within the next 7 days for less than $400.

  • What are the cheapest airlines flying from San Antonio to Knoxville round-trip?

    Our cheapest airline available from San Antonio to Knoxville is American Airlines. Our recent data shows that you can find tickets from as low as $218 on this airline. Additional options worth looking into are Frontier and Delta, starting at $226 and $336 round-trip. You may be able to fly from San Antonio to Knoxville for 46% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San Antonio to Knoxville one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $116. Users have also found prices from $280 and $285 on Delta and American Airlines, respectively.

  • What does SAT to TYS mean?

    This is defined as San Antonio Airport (SAT) and Knoxville McGhee Tyson Airport (TYS). Codes like Knoxville McGhee Tyson Airport are often used to just call airports uniquely.

  • Can I find deals for flights from San Antonio to Knoxville that include extra baggage allowance?

    The amount of baggage you can bring on your San Antonio to Knoxville flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Antonio to Knoxville with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Antonio to Knoxville flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Antonio to Knoxville that include hotel bookings?

    Yes. In addition to deals on San Antonio to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Knoxville.

  • Can I find deals for business class flights from San Antonio to Knoxville?

    Yes. Cheapflights offers flight deals from San Antonio to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Antonio to Knoxville that allow pets onboard?

    Many airlines flying from San Antonio to Knoxville offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Antonio to Knoxville?

    Yes, you can often find last-minute deals on San Antonio to Knoxville flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Antonio to Knoxville flight deals updated?

    The San Antonio to Knoxville flight deals you see on this page were last updated on 6/1.

  • What are the most popular airlines that fly from San Antonio to Knoxville?

    The most popular airlines flying from San Antonio to Knoxville are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

  • What is the cheapest month to book a flight from San Antonio to Knoxville?

    Currently, February is the cheapest month in which you can book a flight from San Antonio to Knoxville (average of $302). Flying from San Antonio to Knoxville in April is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from San Antonio to Knoxville

Discover the top 3 airlines that operate flights from San Antonio to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$230Average$401FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$244Average$390FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$365Average$527FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from San Antonio to Knoxville by cabin class

Find flights from San Antonio to Knoxville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Antonio to Knoxville?

Deals for San Antonio to Knoxville flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Antonio to Knoxville?

Cheapflights simply makes it quick and affordable to book flights from San Antonio to Knoxville by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from San Antonio to Knoxville with no change fees?

Need flexible booking options for your flight to Knoxville from San Antonio? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from San Antonio to Knoxville become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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