Cheap Flights Knoxville to St. Louis (TYS-STL)
Popular airlines from McGhee Tyson Airport (TYS) to St. Louis Lambert Intl. Airport (STL)
American AirlinesAmerican Airlines
DeltaDelta
UnitedUnited
Southwest AirlinesSouthwest Airlines
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 15% on select hotels after you book a flight*
Book with confidence
Knoxville to St. Louis Flights
When looking for plane tickets from Knoxville to St. Louis, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to St. Louis. Look for TYS to STL airfare with the assurance that you have the largest online travel agency working for you.
Expedia lets you search across the largest number of airlines and St. Louis flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Knoxville St. Louis flight!
Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Knoxville to St. Louis trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.
Combine your St. Louis flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Knoxville to St. Louis with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!
Frequently Asked Questions
How much is a flight from McGhee Tyson Airport (TYS) to Lambert Field?
Round-trip journeys from Knoxville Airport to Lambert Field start from . This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from TYS to Lambert-St. Louis Intl. Airport (STL)?
Most flights can be conveniently cancelled online, but whether you incur a fee differs between airlines. If you do have to cancel your break, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from TYS to STL 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 TYS to Lambert-St. Louis Intl. Airport (STL) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from TYS to Lambert Field?
That new movie you've been wanting to see will have to wait — the flight distance between TYS and St. Louis Lambert International Airport is only 650 kilometres. The captain will be asking you to buckle up for touchdown before you know it.
Which airlines fly direct from McGhee Tyson Airport (TYS) to Lambert Field?
There are no direct flights, so you'll have to make at least one stop between McGhee Tyson Airport (TYS) and Lambert Field. Use the layover time to stretch your legs and freshen up.
Are TYS to St. Louis Lambert International Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so there are no guarantees. While last-minute flight deals between McGhee Tyson Airport (TYS) and Lambert-St. Louis Intl. Airport (STL) are possible, it's also a good idea to monitor prices well before you fly. In fact, some carriers advertise their prices up to 12 months before the departure date. Expedia is continuously updating the best bargains around, so check back often and be ready to grab your seat when the price is low.
Travel information
Origin airport | McGhee Tyson Airport |
|---|---|
Destination airport | St. Louis Lambert Intl. Airport |
Distance | 651 km away |
Airlines serving | American Airlines, Delta, United, Southwest Airlines |
Popular airline | American Airlines |