$200+ Cheap flights from Knoxville to San Antonio (TYS - SAT)
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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Knoxville to San Antonio with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.The best prices from Knoxville McGhee Tyson to San Antonio are usually found in January or August, booked 67 days in advance, depart on a Friday or Wednesday and return on a Wednesday
Cheap flight deals from Knoxville to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to San Antonio (SAT). 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 January 21, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $249 (Delta) |
One-way from | $200 (American Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $268 |
Find flight deals from Knoxville to San Antonio
Cheapest flights from Knoxville to San AntonioExplore the most affordable flight options available from Knoxville to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
Explore the most affordable flight options available from Knoxville to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Knoxville to San Antonio within your budget
Customize your flight search to find flights from Knoxville to San Antonio 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 2,558,603 searches. Data last updated January 21, 2025.
Fly from
Fly to
Route
Depart
Return
Price
KnoxvilleSan Antonio
TYS - SAT
TYSSAT
Knoxville McGhee Tyson
Sat 3/1
5:45 am-10:07 am
1 stop5h 22m
San Antonio
Wed 3/5
5:25 am-12:14 pm
1 stop5h 49m
KnoxvilleSan Antonio
TYS - SAT
TYSSAT
Knoxville McGhee Tyson
Mon 3/3
11:05 am-12:59 pm
3 stops26h 54m
San Antonio
Wed 3/5
10:58 am-7:52 pm
1 stop7h 54m
KnoxvilleSan Antonio
TYS - SAT
TYSSAT
Knoxville McGhee Tyson
Wed 4/30
7:00 am-3:33 pm
2 stops9h 33m
San Antonio
Mon 5/5
5:55 pm-11:45 pm
1 stop4h 50m
KnoxvilleSan Antonio
TYS - SAT
TYSSAT
Knoxville McGhee Tyson
Wed 2/12
2:48 pm-9:01 pm
2 stops7h 13m
San Antonio
Sun 2/16
6:00 am-11:31 am
1 stop4h 31m
KnoxvilleSan Antonio
TYS - SAT
TYSSAT
Knoxville McGhee Tyson
Tue 3/18
4:16 pm-10:36 pm
1 stop7h 20m
KnoxvilleSan Antonio
TYS - SAT
TYSSAT
Knoxville McGhee Tyson
Thu 2/27
5:45 am-10:07 am
1 stop5h 22m
KnoxvilleSan Antonio
TYS - SAT
TYSSAT
Knoxville McGhee Tyson
Thu 2/27
7:00 am-3:52 pm
2 stops9h 52m
Compare providers for flights from Knoxville to San Antonio
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to San Antonio in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Knoxville-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Knoxville-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Knoxville to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Knoxville with our price prediction graph.
Travel insights for flights from Knoxville to San Antonio
Get recent, data-driven insights about flights from Knoxville to San Antonio including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Knoxville to San Antonio?
Use this chart to determine the optimal time to book a round-trip flight from Knoxville to San Antonio. Price data was last updated on January 17, 2025.
To ensure you get the cheapest price possible for a flight from Knoxville to San Antonio, you should look to book at least 67 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Knoxville to San Antonio?
Currently, August is the cheapest month in which you can book a flight from Knoxville to San Antonio (average of $295). Flying from Knoxville to San Antonio in March 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.
What is the cheapest time of day to fly from TYS to SAT?
Find hourly flight availability from Knoxville to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.
It’s optimal to fly from Knoxville to San Antonio in the evening. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Knoxville to San Antonio?
Use this chart to determine the cheapest time to fly round-trip from Knoxville to San Antonio. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Knoxville to San Antonio flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in San Antonio by month
Plan your trip to San Antonio by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.
Temperature in San Antonio by month
Plan your trip to San Antonio by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated January 21, 2025.
Entertainment
Comfort
Food
Boarding
Crew
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Entertainment
Comfort
Food
Boarding
Crew
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Entertainment
Comfort
Food
Boarding
Crew
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Entertainment
Comfort
Food
Boarding
Crew
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Related info for your journey
Find useful and relevant information for your journey from Knoxville to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Knoxville to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Knoxville to San Antonio
Discover the top 4 airlines that operate flights from Knoxville to San Antonio. 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 2,558,603 searches. Data last updated January 21, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$81 | Average$220 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$221 | Average$309 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$237 | Average$325 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$457 | FlexibilityNo cancel fee | On-time69% |