Flights
Hotels
From
To
1 traveler
Unsupported Browser!
Find Flights
Flights
Hotels
1 traveler
Unsupported Browser!
Find Flights

Cheap Flights from Knoxville to San Antonio, TX, United States - TYS to SAT

Popular flights from Knoxville to San Antonio

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American Airlines
Departure Date Return Date Lowest Price
May 17, 2016 May 29, 2016 $404
United Airlines
Departure Date Return Date Lowest Price
May 28, 2016 Jun 2, 2016 $407

How Much Does it Cost to Fly from Knoxville to San Antonio (TYS to SAT)?

We have collected flight cost data from across the web for travel from Knoxville to San Antonio, and have found the average flight price for this trip to be $434.

When Can I Buy the Cheapest Flight from Knoxville to San Antonio (TYS to SAT)?

Airlines can adjust prices for plane tickets from Knoxville to San Antonio based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Knoxville to San Antonio

The chart below shows up-to-date information regarding the cheapest days to fly from Knoxville to San Antonio.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$472 $404 $425 $409 $452 $405 $472

Round Trip vs One Way Flights from Knoxville to San Antonio (TYS to SAT)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Knoxville to San Antonio. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Knoxville to San Antonio is $356.

The average price for round trip flights from Knoxville to San Antonio is $426.

Knoxville to San Antonio Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Knoxville to San Antonio?
Answer: Atlanta, GA

Airlines Flying from Knoxville to San Antonio (TYS to SAT)

Below are the different airlines that fly from Knoxville to San Antonio with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Knoxville to San Antonio.

Knoxville to San Antonio
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW X X X X X X X
Delta MSP X X X X X X X
Delta ATL / SLC X X X X X X X
United IAH X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Knoxville and San Antonio, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Knoxville - TYS

FlightsAirlineLowest Price
Knoxville to Dallas - Ft Worth American, Alaska, United $362

Cheap Domestic Flights to San Antonio - SAT

FlightsAirlineLowest Price
Atlanta to San Antonio American, Frontier, United $88
Charlotte to San Antonio American, United $320
Nashville to San Antonio American, United $290
Louisville to San Antonio American, United $358
Lexington to San Antonio American, Alaska, United $398
Greenville to San Antonio American, United $268
Huntsville to San Antonio American, United $344
Asheville to San Antonio American, United $592
Chattanooga to San Antonio American $346
Tri - Cities Regional to San Antonio American $374
Atlanta to Austin American, Alaska, Frontier, United $98
Atlanta to Houston American, Frontier, Spirit, United $88
Charlotte to Dallas - Ft Worth American, Alaska, United $201
Charlotte to Austin American, Alaska, United $374
Nashville to Dallas - Ft Worth Boutique, American, United $217
Nashville to Austin American, Alaska, United $324
Charlotte to Houston American, United $337
Louisville to Dallas - Ft Worth American, United $192
Atlanta to San Francisco American, Alaska, Frontier, United $208
Atlanta to Phoenix American, Alaska, Frontier, Spirit, United $165
Atlanta to New Orleans American, Spirit, United $81
Nashville to Houston American, United $319
Atlanta to Killeen American, United $266
Atlanta to Ft Lauderdale American, Spirit $80
Louisville to Houston American, United $401
Atlanta to Detroit American, Spirit, United $92
Louisville to Austin American, Alaska, United $357
Greenville to Austin American, United $307

Cheap International Flights to San Antonio - SAT

FlightsAirlineLowest Price
Atlanta to Cancun Silver, American, AeroMexico, Alaska, JetBlue, Frontier, Spirit, United $345
Cheap Flights from Knoxville to San Antonio, TX, United States, from $404 Round trip from TYS to SAT