Cheap flights from Knoxville to St. Louis (TYS - STL)
The best prices from Knoxville McGhee Tyson to Lambert-St Louis are usually found in January or February, booked 44 days in advance, depart on a Saturday or Tuesday and return on a Wednesday
How to find the cheapest flight from Knoxville (TYS) to St. Louis (STL)
All the information you need to plan the best TYS to STL flight in 2022: compare Knoxville to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.
TYS - STL Price | $251 - $741 |
|---|---|
STL Temperature | 32 - 80.6 °F |
STL Rainfall | 2.2 - 4.7 inches |
| Popular in | May | High demand for flights, 40% potential price rise |
|---|---|---|
| Cheapest in | January | Best time to find cheap flights, 44% potential price drop |
| Round-trip from | $251 | From Knoxville McGhee Tyson to Lambert-St Louis |
| One-way from | $88 | One-way flight from Knoxville McGhee Tyson to Lambert-St Louis |
What is the cheapest day to fly round-trip from Knoxville to St. Louis?
Saturday flights are found to be more expensive to fly from Knoxville to St. Louis. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to St. Louis.
How far in advance should I book a flight from Knoxville to St. Louis?
Users have found that booking a flight from Knoxville to St. Louis at least 45 days early can save you up to 43% on average compared to booking a flight this week. If booking 45 days before your flight isn’t an option for you, users have found flights from Knoxville to St. Louis for as little as $466 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $521 for flights departing within the next 3 days.
What is the cheapest month to fly from Knoxville to St. Louis?
The best pricing can be found in the month of January. Prices to St. Louis from Knoxville average $447. You can even find prices in January for less than $447, as users have found deals to St. Louis from as low as $213. The month of May appears to be one of the more expensive times to travel to St. Louis from Knoxville. Flying in the targeted month can save you up to 65%.
When is the cheapest time to fly from Knoxville to St. Louis (TYS - STL)?
A simple way to save on the total cost of your ticket is to fly from Knoxville to St. Louis in the morning. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the evening.
Cheap flights from Knoxville to St. Louis in December, January 2022
The best prices found for TYS to STL flights for December, January
Knoxville McGhee Tyson
Lambert-St Louis
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12h 42mLambert-St Louis
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8h 25mFrontier
Knoxville McGhee Tyson
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23h 30mLambert-St Louis
Knoxville McGhee Tyson
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8h 25mFrontier
Knoxville McGhee Tyson
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1 stop
12h 42mLambert-St Louis
Knoxville McGhee Tyson
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8h 37mMultiple Airlines
Knoxville to St. Louis 2022 flight deals
Cheap flights to St. Louis from Knoxville found for this year
Knoxville McGhee Tyson
Lambert-St Louis
1 stop
12h 42mLambert-St Louis
Knoxville McGhee Tyson
1 stop
8h 25mFrontier
Knoxville McGhee Tyson
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23h 30mLambert-St Louis
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8h 25mFrontier
Knoxville McGhee Tyson
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1 stop
12h 42mLambert-St Louis
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8h 37mMultiple Airlines
Cheap American Airlines flights from Knoxville to St. Louis
Knoxville McGhee Tyson
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3h 56mLambert-St Louis
Knoxville McGhee Tyson
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7h 51mAmerican Airlines
Knoxville McGhee Tyson
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3h 50mLambert-St Louis
Knoxville McGhee Tyson
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3h 33mAmerican Airlines
Knoxville McGhee Tyson
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8h 58mLambert-St Louis
Knoxville McGhee Tyson
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3h 17mAmerican Airlines
Cheap United Airlines flights from Knoxville to St. Louis
Knoxville McGhee Tyson
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25h 48mLambert-St Louis
Knoxville McGhee Tyson
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15h 23mUnited Airlines
Knoxville McGhee Tyson
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13h 02mLambert-St Louis
Knoxville McGhee Tyson
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18h 58mUnited Airlines
Knoxville McGhee Tyson
Lambert-St Louis
1 stop
26h 38mLambert-St Louis
Knoxville McGhee Tyson
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21h 40mUnited Airlines
Non-stop flights to St. Louis from Knoxville
Save time with Knoxville to St. Louis direct flight deals
Knoxville McGhee Tyson
Lambert-St Louis
Nonstop
2h 51mLambert-St Louis
Knoxville McGhee Tyson
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2h 51mLinear Air Taxi
Knoxville McGhee Tyson
Lambert-St Louis
Nonstop
2h 51mLambert-St Louis
Knoxville McGhee Tyson
Nonstop
2h 51mLinear Air Taxi
Knoxville McGhee Tyson
Lambert-St Louis
Nonstop
2h 51mLambert-St Louis
Knoxville McGhee Tyson
Nonstop
2h 51mLinear Air Taxi
Last minute flights from Knoxville to St. Louis
Late deals on return flights to St. Louis from Knoxville, departing today and this week
Knoxville McGhee Tyson
Lambert-St Louis
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12h 42mLambert-St Louis
Knoxville McGhee Tyson
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8h 25mFrontier
Knoxville McGhee Tyson
Lambert-St Louis
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23h 30mLambert-St Louis
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8h 25mFrontier
Knoxville McGhee Tyson
Lambert-St Louis
1 stop
4h 51mLambert-St Louis
Knoxville McGhee Tyson
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3h 58mAmerican Airlines
One-way flights to St. Louis from Knoxville
The cheapest one-way flights from Knoxville to St. Louis
Knoxville McGhee Tyson
Lambert-St Louis
1 stop
12h 42mFrontier
Knoxville McGhee Tyson
Lambert-St Louis
1 stop
4h 57mUnited Airlines
Knoxville McGhee Tyson
Lambert-St Louis
2 stops
24h 39mMultiple Airlines
Related info for your journey
Useful info, stats and facts about Knoxville to St. Louis flights.
Which airlines flying from Knoxville McGhee Tyson to Lambert-St Louis have flexible cancellations due to COVID-19?
American Airlines, Delta, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Can I find flights from Knoxville to St. Louis for under $300 on Cheapflights?
Yes, there are multiple flights from Knoxville to St. Louis for under $300. The cheapest flight booked recently is on Multiple Airlines for just $232, but on average you can expect to pay $369.
Are there nonstop flights from Knoxville to St. Louis for under $4,600 on Cheapflights?
Cheapflights has at least 11 direct flights from Knoxville to St. Louis under $4,600. A good price for a nonstop flight from Knoxville to St. Louis is less than $7,722.
Are there last-minute flights available from Knoxville to St. Louis for under $200?
There are currently 12+ open flights from Knoxville to St. Louis within the next 7 days for less than $200.
What are the cheapest airlines flying from Knoxville to St. Louis round-trip?
Cheapflights users have booked flights from Knoxville to St. Louis round-trip from $329. Another airline that can offer you cheap pricing is American Airlines. These flights start at 26% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Knoxville to St. Louis one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $88. Users have also found prices from $229 and $282 on United Airlines and American Airlines, respectively.
What are the most popular airlines that fly from Knoxville to St. Louis?
Consider American Airlines, Delta or Juneyao Airlines when booking your flight. These represent the most popular airlines when flying from Knoxville to St. Louis.
What are the cheapest flights from Knoxville to St. Louis?
Looking for the cheapest flight from Knoxville to St. Louis? While on average our users pay $504, our data indicates the cheapest price to be $277. The most popular route (Knoxville McGhee Tyson - Lambert-St Louis), is priced around $299.