Cheap Flights from Castries (SLU) to Knoxville (TYS)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save on select hotels after you book a flight*
    trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

Is it cheaper to buy a plane ticket from George F. L. Charles Airport (SLU) to Knoxville Airport last minute?
When it's time to book your flights, it's always better to be prepared. While it may be possible to pick up a deal on a George F. L. Charles Airport (SLU) to McGhee Tyson Airport (TYS) flight at the last minute, tickets usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international trips it's between three and four months.
What airports do you fly into for Knoxville from Castries?
McGhee Tyson Airport (TYS), Gatlinburg, TN (GKT-Gatlinburg - Pigeon Forge) and Morristown, TN (MOR-Moore-Murrell) are your choices when traveling from Castries to Knoxville. Roughly 19 kilometers south of the heart of Knoxville, McGhee Tyson Airport (TYS) is the city's main hub. Think about things like flight departure and arrival times and the distance to your hotel before deciding on an airport. Ijams Nature Center and Women's Basketball Hall of Fame are two fantastic attractions to explore when you get to your destination.
Can I change the date of my flight from SLU to Knoxville Airport?
Quickly make changes to your SLU to TYS trip via the Expedia Trips portal. But before amending dates or times, review the rules and restrictions in your itinerary to learn what the carrier will let you do and if change fees apply. Some carriers charge a change fee per person, on top of any difference in fares. But if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also swing by our Customer Service portal for further information and to chat with our Virtual Agent.

Travel information

Travel information

Origin airport
George F. L. Charles
Destination airport
McGhee Tyson
Distance
3315 km

Book with confidence

Book with confidence