Title: Cheap Flights from San Antonio to Knoxville (SAT to TYS) - Expedia.co.uk ![Gas station tacos!](https://images.trvl-media.com/place/5985/4bd03bc5-c3e8-4119-b24a-06e08828743f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Krystalene Clough ![](https://images.trvl-media.com/place/5985/4bd03bc5-c3e8-4119-b24a-06e08828743f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from San Antonio (SAT) to Knoxville (TYS) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from San Antonio International Airport (SAT) to Alcoa - Knoxville Airport (TYS) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:sat,to:tys,departure:19/10/2025TANYT&leg2=from:tys,to:sat,departure:26/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:sat,to:tys,departure:19/10/2025TANYT&leg2=from:tys,to:sat,departure:26/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:sat,to:tys,departure:19/10/2025TANYT&leg2=from:tys,to:sat,departure:26/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:sat,to:tys,departure:19/10/2025TANYT&leg2=from:tys,to:sat,departure:26/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:sat,to:tys,departure:19/10/2025TANYT&leg2=from:tys,to:sat,departure:26/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from San Antonio (SAT) to Knoxville (TYS) ### May is typically the cheapest month to fly From £160 - £339 per traveller. ## Frequently asked questions ### How much is a flight from San Antonio Intl. Airport (SAT) to Knoxville Airport? > Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between SAT and Knoxville Airport start from . Make your booking today to secure the best price for your big adventure. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from San Antonio Intl. Airport (SAT) to McGhee Tyson Airport (TYS)? > Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from San Antonio Intl. Airport (SAT) to Knoxville Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Antonio Airport to Knoxville Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from San Antonio Intl. Airport (SAT) to Knoxville Airport? > You'll be in the air for a while, as the flight distance from San Antonio to Alcoa is 1,500 kilometres. Create a playlist of your favourite tunes before leaving home to keep yourself entertained during your journey. ### Which airlines fly direct from SAT to McGhee Tyson Airport (TYS)? > Unfortunately, there are no airlines that fly direct between SAT and Knoxville Airport. You'll need to book a flight with one or more stops. ### Are San Antonio Airport to McGhee Tyson Airport (TYS) flight tickets cheaper when they're purchased at the last minute? > Booking your trip from SAT to TYS at the last minute could be your ticket to a cheap deal. However, you might miss out on a flight altogether! If you'd rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia. ## Travel information | Origin airport | San Antonio Intl. | | --- | --- | | Destination airport | McGhee Tyson | | Distance | 1513 km | ## Book with confidence ### Compare flights from San Antonio to Knoxville easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Antonio to Knoxville. Operating between them flights per day, airlines cover the route. And fly direct, getting you to McGhee Tyson in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from San Antonio Intl. to McGhee Tyson.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from San Antonio Intl. (SAT) to McGhee Tyson (TYS) The easiest way to view the best deals on flights from San Antonio to Knoxville today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from San Antonio Intl. to McGhee Tyson start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near San Antonio and Knoxville - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your San Antonio to Knoxville flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from San Antonio Intl. to McGhee Tyson for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Explore a world of travel with Expedia - Accommodation - Flights - Packages - Cars - Holiday Homes - Other - [4 Star Hotels in West Knoxville](https://www.expedia.co.uk/4Star-West-Knoxville-Hotels.s40-0-d6059852.Travel-Guide-Filter-Hotels) - [Hotels with Indoor Pools in Alcoa](https://www.expedia.co.uk/Alcoa-Hotels-Hotels-With-Indoor-Pools.0-0-d5985-tHotelswithIndoorPools.Travel-Guide-Filter-Hotels) - [Alcoa Hotels](https://www.expedia.co.uk/Alcoa-Hotels.d5985.Travel-Guide-Hotels) - [Clover Hill Hotels](https://www.expedia.co.uk/Clover-Hill-Hotels.d177642.Travel-Guide-Hotels) - [Concord Hotels](https://www.expedia.co.uk/Concord-Hotels.d177828.Travel-Guide-Hotels) - [Louisville Hotels](https://www.expedia.co.uk/Louisville-Hotels.d6139365.Travel-Guide-Hotels) - [Caravan Parks in Maryville](https://www.expedia.co.uk/Maryville-Caravan-Parks.d8649-aaCaravanParks.Travel-Guide-Accommodation) - 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