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Tennessee

$59+ Cheap flights from St. Louis (STL) to Tennessee

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BNA
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from St. Louis to Tennessee

Keep the following information in mind while searching for St. Louis to Tennessee flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$126
(Kiwi.com)

One-way from

$59
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$248

Good round-trip deal

$226 or less

Good one-way deal

$196 or less
From Lambert-St Louis to Tennessee
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One-way flight from Lambert-St Louis to Tennessee
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Highest demand for flights based on searches. 8% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Lambert-St Louis to Tennessee.
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Price to beat on a one-way flight from Lambert-St Louis to Tennessee.
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Find flight deals from St. Louis to Tennessee

Cheapest flights from St. Louis to Tennessee
Explore the most affordable flight options available from St. Louis to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/307:55 pmSTL - BNA
1 stop25h 49mFrontier
vie. 10/39:38 pmBNA - STL
1 stop11h 28mFrontier
Deal found 9/9$126
This Frontier deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/47:55 pmSTL - MEM
1 stop23h 24mFrontier
lun. 10/66:22 pmMEM - STL
1 stop14h 45mFrontier
Deal found 9/11$152
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/37:55 pmSTL - BNA
1 stop26h 38mMultiple Airlines
mar. 10/72:35 pmBNA - STL
1 stop4h 01mMultiple Airlines
Deal found 9/10$154
This KAYAK deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/109:50 amSTL - BNA
1 stop3h 58mSouthern / Mokulele
jue. 10/162:35 pmBNA - STL
1 stop4h 01mSouthern / Mokulele
Deal found 9/11$157
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/116:00 amSTL - TYS
1 stop5h 43mAmerican Airlines
sáb. 11/155:10 amTYS - STL
1 stop6h 29mAmerican Airlines
Deal found 9/10$165
This Southern / Mokulele deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southern / Mokulele is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/99:50 amSTL - BNA
1 stop3h 58mSouthern / Mokulele
vie. 10/102:35 pmBNA - STL
1 stop4h 01mSouthern / Mokulele
Deal found 9/11$173
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/129:21 amSTL - BNA
1 stop6h 16mDelta
sáb. 11/159:20 amBNA - STL
1 stop6h 47mDelta
Deal found 9/10$177
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/139:50 amSTL - BNA
1 stop3h 58mMultiple Airlines
sáb. 11/153:42 pmBNA - STL
1 stop17h 25mMultiple Airlines
Deal found 9/9$178
This FlightHub deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/29:50 amSTL - BNA
1 stop3h 58mMultiple Airlines
lun. 10/69:38 pmBNA - STL
1 stop11h 29mMultiple Airlines
Deal found 9/11$180
This Southwest deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/72:45 pmSTL - BNA
1 stop3h 20mSouthwest
mié. 10/88:45 pmBNA - STL
Nonstop1h 20mSouthwest
Deal found 9/10$185
This Southwest deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1210:25 amSTL - BNA
1 stop4h 40mSouthwest
sáb. 11/1512:45 pmBNA - STL
2 stops6h 45mSouthwest
Deal found 9/10$187
This Southwest deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/297:05 pmSTL - BNA
Nonstop1h 05mSouthwest
vie. 10/316:30 amBNA - STL
Nonstop1h 15mSouthwest
Deal found 9/8$189

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Tennessee that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from St. Louis to Tennessee that are best for you.

Fly from

St. Louis

Fly to

Tennessee

Route

Depart

Return

Price

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

mar. 9/30

7:55 pm-9:44 pm

1 stop25h 49m

Nashville Intl

vie. 10/3

9:38 pm-9:06 am

1 stop11h 28m

$126

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

sáb. 10/4

7:55 pm-7:19 pm

1 stop23h 24m

Memphis

lun. 10/6

6:22 pm-9:07 am

1 stop14h 45m

$152

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

mié. 11/12

6:05 pm-7:15 pm

Nonstop1h 10m

Nashville Intl

sáb. 11/15

8:15 am-9:40 am

Nonstop1h 25m

$173

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

sáb. 10/11

9:50 am-1:48 pm

1 stop3h 58m

Nashville Intl

lun. 10/13

2:35 pm-6:36 pm

1 stop4h 01m

$173

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

vie. 9/26

9:50 am-1:48 pm

1 stop3h 58m

Nashville Intl

mar. 9/30

2:35 pm-6:36 pm

1 stop4h 01m

$173

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

jue. 10/9

9:50 am-1:48 pm

1 stop3h 58m

Nashville Intl

vie. 10/10

2:35 pm-6:36 pm

1 stop4h 01m

$173

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

sáb. 10/11

9:50 am-1:48 pm

1 stop3h 58m

Nashville Intl

sáb. 10/18

4:38 pm-9:07 am

1 stop16h 29m

$180

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

vie. 10/3

9:50 am-1:48 pm

1 stop3h 58m

Nashville Intl

lun. 10/6

9:38 pm-9:07 am

1 stop11h 29m

$180

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

mié. 10/29

8:40 pm-2:47 pm

1 stop18h 07m

Nashville Intl

vie. 10/31

3:42 pm-9:07 am

1 stop17h 25m

$191

St. LouisKnoxville

STL - TYS

STLTYS

Lambert-St Louis

vie. 9/26

5:18 am-1:12 pm

1 stop6h 54m

Knoxville McGhee Tyson

mar. 9/30

7:45 pm-11:07 pm

1 stop4h 22m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 results
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Best time to book a flight from St. Louis to Tennessee

Have a flexible travel schedule? Discover the best time to fly to Tennessee from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Tennessee

What is the cheapest month to book a flight from St. Louis to Tennessee?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Tennessee (average of $220). Flying from St. Louis to Tennessee in June is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to TN?

Find hourly flight availability from St. Louis to Tennessee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

When flying from St. Louis to Tennessee, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from St. Louis to Tennessee?

Reviews of airlines servicing Tennessee

Get insights into the airlines that provide service to Tennessee. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tennessee. Reviews last updated septiembre 11, 2025.
Read through reviews of airlines operating flights from St. Louis to Tennessee, such as Southwest, Delta, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Tennessee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Tennessee?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Tennessee. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • How popular is this St. Louis to Tennessee flight route?

    The Lambert-St Louis to Tennessee flight path was viewed by 18 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from St. Louis to Tennessee?

    Frontier, Southwest, and Southern / Mokulele can get you from St. Louis to Tennessee in just under 1h 10m. Your travel time can differ by up to 24h 39m. There are 272 mi between St. Louis and Tennessee. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from St. Louis to Tennessee one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $80. American Airlines flights start at $83 while deals on United Airlines start at $128 one-way.

  • What are the most popular routes from St. Louis to Tennessee?

    The most popular flight routes from St. Louis to Tennessee are Lambert-St Louis - Knoxville McGhee Tyson, Lambert-St Louis - Nashville Intl and Lambert-St Louis - Chattanooga Lovell Field.

  • What are the cheapest flights from St. Louis to Tennessee?

    The cheapest flight price from St. Louis to Tennessee is $118. On average you can expect to pay $298. The most popular route, (Lambert-St Louis - Knoxville McGhee Tyson), can usually be booked for $197.

  • Can I find deals for flights from St. Louis to Tennessee that include hotel bookings?

    Yes. In addition to deals on St. Louis to Tennessee flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Tennessee?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Tennessee.

  • Can I find deals for business class flights from St. Louis to Tennessee?

    Yes. Cheapflights offers flight deals from St. Louis to Tennessee by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Tennessee?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Tennessee (average of $220). Flying from St. Louis to Tennessee in June is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to Tennessee

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from St. Louis to Tennessee

Discover the top 5 airlines that operate flights from St. Louis to Tennessee. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Southern / MokuleleCheapest$156Average$169FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$199Average$334FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$213Average$378FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$213Average$394FlexibilityNo cancel feeOn-time71%
DeltaCheapest$222Average$333FlexibilityNo cancel feeOn-timeN/A

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