Title: Cheap Flights from Columbus to Knoxville (CMH to TYS) - Expedia.co.uk ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/32a5a1b7-682e-4c22-a8ab-4b736795e0ea/expedia_fallback.webp?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/32a5a1b7-682e-4c22-a8ab-4b736795e0ea/expedia_fallback.webp?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Columbus (CMH) 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 Port Columbus International Airport (CMH) to Alcoa - Knoxville Airport (TYS) - ![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:cmh,to:tys,departure:21/10/2025TANYT&leg2=from:tys,to:cmh,departure:28/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![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:cmh,to:tys,departure:21/10/2025TANYT&leg2=from:tys,to:cmh,departure:28/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![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:cmh,to:tys,departure:21/10/2025TANYT&leg2=from:tys,to:cmh,departure:28/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![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:cmh,to:tys,departure:21/10/2025TANYT&leg2=from:tys,to:cmh,departure:28/10/2025TANYT&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 Columbus (CMH) to Knoxville (TYS) ### April is typically the cheapest month to fly From £148 - £327 per traveller. Flight from Columbus to Knoxville route information | Origin airport | John Glenn Columbus Intl. | | --- | --- | | Destination airport | McGhee Tyson | | Distance | 473 km | ## Compare flights from Columbus to Knoxville easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Columbus 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 John Glenn Columbus 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 John Glenn Columbus Intl. (CMH) to McGhee Tyson (TYS) The easiest way to view the best deals on flights from Columbus 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 John Glenn Columbus 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 Columbus 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 Columbus to Knoxville flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from John Glenn Columbus 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.   ## Frequently asked questions ### How much is a flight from John Glenn Columbus Intl. Airport (CMH) to Knoxville Airport? > If you're planning on travelling between John Glenn Intl. Airport and TYS, round-trip journeys start from . This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from John Glenn Intl. Airport to Knoxville Airport? > Most flights can be cancelled online, but each airline has different terms and conditions. If you do decide to cancel your flight, go to our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from CMH 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 CMH to Knoxville Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from John Glenn Intl. Airport to TYS? > A flight distance of just 480 kilometres separates Columbus and Alcoa. Once you're up in the skies, you won't have time to do much more than browse the magazine in your seat-back pocket. ### Which airlines fly direct from John Glenn Intl. Airport to Knoxville Airport? > Direct flights aren't available, so you'll have to make at least one stop between John Glenn Columbus Intl. Airport (CMH) and McGhee Tyson Airport (TYS). Make the most of the layover time to stretch your legs and grab a bite to eat. ### Are John Glenn Columbus Intl. Airport (CMH) to Knoxville Airport flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from John Glenn Intl. Airport to TYS can be hit-or-miss. You may be able to score a great bargain, but then again, you could miss out entirely! If you'd prefer to play it safe and start your trip planning ahead of time, Expedia compares flight deals up to a year in advance. Just remember that not all airlines list their prices that far in advance. Our top tip? Check back often as updates are made regularly. ## Explore a world of travel with Expedia - Accommodation - Flights - Packages - Cars - Holiday Homes - Other ### Accommodation - [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) - [Maryville Hotels](https://www.expedia.co.uk/Maryville-Hotels.d8649.Travel-Guide-Hotels) - 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