Knoxville, TN TYS to St. Louis, MO STL Flights

Thu, Nov 27
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Vueling Airlines
easyJet
Ryanair
KM Malta Airlines
Transavia France
1,000+ travel companies
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Journey information

Overview: Knoxville, TN to St. Louis, MO flight

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Flights from Knoxville, TN to St. Louis, MO depart on average 9 times per day, taking around 5h 33m. Cheap flight tickets for this journey start at $296 (€240) but you can travel from only $118 (€95) by bus.

The earliest flight runs at 05:15, the last at 17:28. The fastest flight covers the 390 miles (629 km) distance in 4h 39m. December is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $118 (€95)
Distance
390 miles (629 km)
Average flight duration
5h 33m
Cheapest ticket price
$296 (€240)
Flights per day
9
Fastest flight
4h 39m
Cheapest month to travel
December
First flight
05:15
Last flight
17:28
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $118 (€95)

The cheapest and fastest flights from Knoxville, TN to St. Louis, MO

Showing times and prices for Nov 28

Cheapest price

$296

Average price

$296

Fastest journey

5 h 17 m

Average duration

5 h 17 m

Flights per day

1

Distance

629 km

Cheap tickets

The best way to find a cheap flight ticket from Knoxville, TN to St. Louis, MO is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Knoxville, TN to St. Louis, MO will cost around $296 if you buy it on the day, but the cheapest tickets can be found for only $296.

Fast flights

Of the 1 flights that leave Knoxville, TN for St. Louis, MO onFri, Nov 28, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Fri, Nov 28 the direct flights cover the 629 km distance in an average of 5 h 17 m but if you time it right, some flights will get you there in just 5 h 17 m .

On Fri, Nov 28 the longest flights will take 5 h 17 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

United
09:45AM5h17
Knoxville, TN
03:02PMSt. Louis, MO
$2961One-way
0 transfers

Travel Information

Compare bus and flight for Knoxville, TN to St. Louis, MO

Omio recommends booking the flight as it is the most popular option from Knoxville, TN to St. Louis, MO among Omio's users. If you are prioritising price take the bus with prices starting from €95. For those with little time consider booking a flight which can get you there in 5h 33m. The ticket price range depends on the travel mode: a bus costs an average of €95, and a flight costs an average of €240.

Distance: 390 miles (629 km)

Compare flight with

Most popular
Flight
Bus

€254

Average price

€128

Average price

Cheapest

8h 33m

Average total duration

Fastest

5h 33m

Onboard

+

3h 0m

Additional time*

20h 15m

Average total duration

19h 45m

Onboard

+

30m

Additional time*

Direct Options

Direct Options

Live departures

Knoxville, TN to St. Louis, MO flight times

The table below shows live departures for Knoxville, TN to St. Louis, MO flights for today, Thursday, November 27. You can also manually refresh the results below to see updated flight journeys.

Last updated at 1:32 PM
ProviderDepartsDurationArrivesTransfers
Tickets
united2:54 PM Knoxville, TN
4h39
7:33 PM St. Louis, MO0 transfersDirect
Friday, November 28
united9:45 AM Knoxville, TN
5h17
3:02 PM St. Louis, MO0 transfersDirect

This is the last flight of the day.

Find all the dates and times for this journey

Compare prices and tickets Knoxville, TN to St. Louis, MO by bus or flight

Compare bus and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Fri
Nov 28
Sat
Nov 29
Sun
Nov 30
Mon
Dec 01
Tue
Dec 02
Wed
Dec 03
Thu
Dec 04

FAQs: Knoxville, TN to St. Louis, MO Flight

Find answers to the most common questions about traveling from Knoxville, TN to St. Louis, MO by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at St. Louis, MO, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Knoxville, TN to St. Louis, MO can start from as little as $669 (€542) when you book in advance. The average flight ticket price for Knoxville, TN to St. Louis, MO is $669 (€542); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Knoxville, TN to St. Louis, MO is 4 h 27 min   to travel the 390 mile (629 km) long journey, with around there is 1 flight per day. Journey times can vary on weekends and holidays.
The flight from Knoxville, TN to St. Louis, MO leaves at 5: 18PM. Plan your trip with the Journey Planner   from Omio.
Since neither Knoxville, TN nor St. Louis, MO are in the Schengen Area, passport requirements depend on the specific immigration rules of USA and USA. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 1 h between Knoxville, TN and St. Louis, MO all year round.
The best events to attend in St. Louis, MO include:
  • St. Louis Mardi Gras, a vibrant celebration featuring parades, live music, and festive activities in the Soulard neighborhood
  • St. Louis Art Fair, an annual event showcasing local and national artists with art exhibits, live performances, and culinary delights
  • Fair St. Louis, a multi-day Independence Day festival with fireworks, concerts, and family-friendly activities along the Gateway Arch.
The best holidays to experience in St. Louis, MO include:
  • Independence Day, vibrant fireworks and festive celebrations throughout the city
  • Labor Day, pleasant weather and various outdoor activities
  • Thanksgiving, a time for family gatherings with a charming autumn atmosphere.
The best seasons to visit St. Louis, MO are Spring or Fall. The best weather to explore St. Louis, MO is during April-May or September-October.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e. G. 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs).
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

popular airports

Popular airports from Knoxville, TN to St. Louis, MO

Knoxville
St. Louis
The major airport for departures in Knoxville is Knoxville. Find all the information you need to know about services, amenities and connections at Knoxville for your trip from Knoxville to St. Louis.
Amenities at airport
WifiWifi
ShoppingShopping
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
LoungeLounge
Lost and Found OfficeLost and Found Office
Car RentalCar Rental
information
ticketOfficeHours
Distance to city center
2 km
carConnection
Car connection
I-40, Exit 386B
Wifi
Wifi
  • Free Wi-Fi available throughout the airport.
Shopping
Shopping
  • Shops in concourses, including Hudson News.
Parking
Parking
  • Parking available near the terminal, approximately 1.9€ (BRL 10) per hour.
Dining
Dining
  • Restaurants in Concourse A and B, including Ruby Tuesday and Quiznos
Taxis
Taxis
  • Available outside the terminal.
WC
WC
  • Available throughout the airport.
Hotel
Hotel
  • Hotels within walking distance, including Hilton Knoxville Airport.
Lounge
Lounge
  • Lounge available for American Airlines passengers.
Lost and Found Office
Lost and Found Office
  • Available throughout the airport.
Car Rental
Car Rental
  • Car rental services available near baggage claim, including Hertz and Avis
Public transit options for Knoxville
  • Bus Route 20, Knoxville Station, 12 miles

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