Cheap Flights from Tulsa International to Knoxville

Compare Tulsa International to Knoxville flight deals

Find the cheapest month or even day of the year to fly to Knoxville

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Flight deals from Tulsa International to Knoxville

Looking for a cheap last-minute deal or the best return flight from Tulsa International Airport to Knoxville Airport? If you want to travel next month, return fares start from $547. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Tulsa International to Knoxville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Tulsa International to Knoxville flights are currently cheapest in July.

Tulsa International to Knoxville: Alternative routes

Compare routes from Tulsa International to Knoxville below. You may find an airport to fly into that's cheaper, faster, or easier than Knoxville.

Tulsa to Knoxville: Flight information

The things to know before you go.
Cheapest flight found$547
Cheapest month to flyJuly

Finding cheap flights from Tulsa International to Knoxville: Frequently asked questions

The best price we found for a return flight from Tulsa International to Knoxville is $547. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Tulsa International to Knoxville. But we found flights with one or more stops from $547.
As of June 2026, there are no flights flying from Tulsa International to Knoxville.
The cheapest month to fly from Tulsa International to Knoxville is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Tulsa International Airport to Knoxville Airport on Wednesday, 15 July 2026.
No airlines currently offer direct flights between Tulsa International Airport and Knoxville Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Knoxville but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Knoxville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to Knoxville.

Flying from Tulsa International Airport (TUL) to McGhee Tyson Airport (TYS): what you need to know

  • Leave plenty of time to make your TUL to TYS flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, it's best to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead for international flights whenever you're flying during peak periods in general.

How to find the cheapest flights from Tulsa International Airport (TUL) to McGhee Tyson Airport (TYS)

  • The cheapest price we've found for a one-way Tulsa International Airport to McGhee Tyson Airport flight is $304. A return ticket is currently $546. Depending on the availability when you book, these fares can change.

  • To get your hands on cheap tickets from TUL to TYS, book in advance. Airlines generally offer lower prices when flights are first released.

  • The 'Whole month' tool shows you the cheapest flights from Tulsa International Airport to McGhee Tyson Airport across the month. It's a great way to find a bargain if your trip dates aren't set in stone.

  • Never miss a deal on cheap flights from TUL to TYS by creating a Price Alert. We'll send you an email or notification through the app when a new low fare is offered.

  • Choose your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Tulsa International Airport to McGhee Tyson Airport.

Handy information about Tulsa International Airport (TUL)

  • You'll find TUL at 7777 E. Apache.

  • Tulsa International Airport has an excellent on-time performance, reducing your chances of a delayed flight. Departures from TUL land at their destination as scheduled 82.8% of the time.

  • To get to Tulsa International Airport from central Tulsa, it'll take around 15 minutes by car. Of course, this depends on traffic. It's approximately 14 kilometres from the airport to the city centre.

  • Planning to take public transport? You can expect a journey time of around 1 hour 35 minutes.

  • Need a convenient hotel close to TUL? If you're boarding an early flight from Tulsa International Airport to McGhee Tyson Airport, these stays will have you moments from check-in:

Arriving at McGhee Tyson Airport (TYS)

  • The last thing you want is a long trip to your hotel if you're getting in late on a Tulsa International Airport to McGhee Tyson Airport flight. Check in to one of these accommodation options near TYS instead:

  • Pick up a McGhee Tyson Airport rental car and discover Knoxville and beyond with your own set of wheels. Budget, Alamo and Avis are popular outlets to choose from here.

  • Get the best deal by booking your vehicle from McGhee Tyson Airport about three weeks ahead of your trip.

Getting from McGhee Tyson Airport (TYS) to central Knoxville

  • The address for TYS is 2055 Alcoa Highway.

  • From McGhee Tyson Airport, Knoxville is approximately 23 kilometres away. It takes around 20 minutes to drive to the centre.

When to fly to McGhee Tyson Airport (TYS)

  • It's time to work out your dates for your flight from Tulsa International Airport to McGhee Tyson Airport. July is the busiest month to head to Knoxville. If you're after a quieter vibe, go in February.

  • The warmest month in Knoxville is July, with the temperature ranging between 17ºC and 32ºC. Book your flights from Tulsa International Airport to McGhee Tyson Airport in this month if this is the type of weather you enjoy.

  • For cooler conditions, look for a cheap ticket from TUL to TYS in January. Average temperatures are between -6ºC and 11ºC then.

Explore more of United States

  • Columbus is just one of the many places in United States waiting to be explored once you've taken in the sights of Knoxville. Around 451 kilometres away to the north, its top attractions include Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Indianapolis is another must-experience destination in United States and is around 467 kilometres north-west of Knoxville. No journey is complete without a visit to The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.