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Cheap flights from St. Louis to Tennessee from $80

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Tennessee departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from St. Louis to Tennessee

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southern / Mokulele Logo
9:50 am - 1:48 pm
STL
-
BNA
3h 58m1 stop
Southern / Mokulele Logo
2:35 pm - 6:36 pm
BNA
-
STL
4h 01m1 stop
$150Southern / Mokulele
Mon, Dec 29 - Mon, Jan 5
Southern / Mokulele Logo
9:50 am - 1:48 pm
STL
-
BNA
3h 58m1 stop
Southern / Mokulele Logo
2:35 pm - 6:36 pm
BNA
-
STL
4h 01m1 stop
$154Southern / Mokulele
Tue, Jan 13 - Tue, Jan 20
American Airlines Logo
3:20 pm - 10:09 pm
STL
-
TYS
5h 49m1 stop
American Airlines Logo
4:00 pm - 9:51 pm
TYS
-
STL
6h 51m2 stops
$230American Airlines
Tue, Jan 13 - Tue, Jan 20
American Airlines Logo
5:14 am - 11:27 am
STL
-
TYS
5h 13m1 stop
American Airlines Logo
5:00 am - 8:32 am
TYS
-
STL
4h 32m1 stop
$249American Airlines
Wed, Feb 18 - Sun, Feb 22
Delta Logo
6:00 am - 11:01 am
STL
-
CHA
4h 01m1 stop
Delta Logo
5:30 am - 8:53 am
CHA
-
STL
4h 23m1 stop
$249Delta
Fri, Jan 9 - Fri, Jan 16
Delta Logo
6:00 am - 11:08 am
STL
-
TYS
4h 08m1 stop
Delta Logo
5:40 am - 8:53 am
TYS
-
STL
4h 13m1 stop
$265Delta
Wed, Jan 28 - Fri, Jan 30
United Airlines Logo
9:57 am - 4:54 pm
STL
-
CHA
5h 57m1 stop
United Airlines Logo
5:40 pm - 10:58 pm
CHA
-
STL
6h 18m1 stop
$348United Airlines
Thu, Jan 29 - Mon, Feb 2
Southwest Logo
6:05 am - 9:55 am
STL
-
MEM
3h 50m1 stop
Southwest Logo
6:20 pm - 10:55 pm
MEM
-
STL
4h 35m1 stop
$352Southwest
Wed, Jan 14 - Thu, Jan 15
Southwest Logo
6:05 am - 1:55 pm
STL
-
MEM
7h 50m2 stops
Southwest Logo
5:20 pm - 10:40 pm
MEM
-
STL
5h 20m1 stop
$357Southwest
Wed, Jan 14 - Thu, Jan 15
United Airlines Logo
9:55 am - 5:08 pm
STL
-
CHA
6h 13m1 stop
United Airlines Logo
5:43 pm - 10:43 pm
CHA
-
STL
6h 00m1 stop
$433United Airlines
Wed, Dec 31 - Sun, Jan 4

Southern / Mokulele flights from St. Louis to Tennessee

Our best Southern / Mokulele deals on St. Louis to Tennessee flight tickets
Southern / Mokulele
Dec 29
STL9:50 amLambert-St Louis
3h 58m
1 stop
BNA1:48 pmNashville Intl
Jan 5
BNA2:35 pmNashville Intl
4h 01m
1 stop
STL6:36 pmLambert-St Louis
$150
Find similar
Southern / Mokulele
Jan 13
STL9:50 amLambert-St Louis
3h 58m
1 stop
BNA1:48 pmNashville Intl
Jan 20
BNA2:35 pmNashville Intl
4h 01m
1 stop
STL6:36 pmLambert-St Louis
$154
Find similar
Southern / Mokulele
Jan 29
STL9:50 amLambert-St Louis
3h 58m
1 stop
BNA1:48 pmNashville Intl
Feb 2
BNA2:35 pmNashville Intl
4h 01m
1 stop
STL6:36 pmLambert-St Louis
$155
Find similar

Southwest flights from St. Louis to Tennessee

Our best Southwest deals on St. Louis to Tennessee flight tickets
Southwest
Jan 13
STL5:50 pmLambert-St Louis
1h 10m
BNA7:00 pmNashville Intl
Jan 20
BNA5:20 pmNashville Intl
1h 25m
STL6:45 pmLambert-St Louis
$193
Find similar
Southwest
Jan 14
STL8:15 amLambert-St Louis
4h 25m
1 stop
BNA12:40 pmNashville Intl
Jan 15
BNA9:50 amNashville Intl
5h 30m
1 stop
STL3:20 pmLambert-St Louis
$203
Find similar
Southwest
Jan 14
STL6:50 amLambert-St Louis
6h 40m
2 stops
BNA1:30 pmNashville Intl
Jan 15
BNA10:15 amNashville Intl
5h 40m
2 stops
STL3:55 pmLambert-St Louis
$213
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from St. Louis to Tennessee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Mon 12/29

9:50 am-1:48 pm

1 stop3h 58m

Nashville Intl

Mon 1/5

2:35 pm-6:36 pm

1 stop4h 01m

$150

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Tue 1/13

9:50 am-1:48 pm

1 stop3h 58m

Nashville Intl

Tue 1/20

2:35 pm-6:36 pm

1 stop4h 01m

$154

St. LouisKnoxville

STL - TYS

STLTYS

Lambert-St Louis

Tue 1/13

3:20 pm-10:09 pm

1 stop5h 49m

Knoxville McGhee Tyson

Tue 1/20

4:00 pm-9:51 pm

2 stops6h 51m

$230

St. LouisKnoxville

STL - TYS

STLTYS

Lambert-St Louis

Wed 2/18

5:14 am-11:27 am

1 stop5h 13m

Knoxville McGhee Tyson

Sun 2/22

5:00 am-8:32 am

1 stop4h 32m

$249

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

Fri 1/9

6:00 am-11:01 am

1 stop4h 01m

Chattanooga Lovell Field

Fri 1/16

5:30 am-8:53 am

1 stop4h 23m

$249

St. LouisKnoxville

STL - TYS

STLTYS

Lambert-St Louis

Wed 1/28

6:00 am-11:08 am

1 stop4h 08m

Knoxville McGhee Tyson

Fri 1/30

5:40 am-8:53 am

1 stop4h 13m

$265

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

Thu 1/29

9:57 am-4:54 pm

1 stop5h 57m

Chattanooga Lovell Field

Mon 2/2

5:40 pm-10:58 pm

1 stop6h 18m

$348

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Wed 1/14

6:05 am-9:55 am

1 stop3h 50m

Memphis

Thu 1/15

6:20 pm-10:55 pm

1 stop4h 35m

$352

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Wed 1/14

6:05 am-1:55 pm

2 stops7h 50m

Memphis

Thu 1/15

5:20 pm-10:40 pm

1 stop5h 20m

$357

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

Wed 12/31

9:55 am-5:08 pm

1 stop6h 13m

Chattanooga Lovell Field

Sun 1/4

5:43 pm-10:43 pm

1 stop6h 00m

$433

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Tennessee from

How to get the cheapest flight ticket from St. Louis to Tennessee

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Tennessee?

The cheapest month to fly to Tennessee from St. Louis is in February. Flight prices, which tend to average around $165, are often lower during this time because this is during the off-season. If you don’t want to visit Tennessee in February, then you should wait until October to fly from St. Louis, when ticket prices are also cheap, with an average price of $214.

What is the cheapest day to depart on your flight to Tennessee?

The cheapest day to depart from St. Louis to Tennessee is on a Tuesday. Travelers who choose to depart for Tennessee on a Tuesday will often find tickets for as low as $361. Flights from St. Louis to Tennessee on a Monday will generally be more expensive and average around $426. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Tennessee?

The cheapest time of day to fly to Tennessee is in the evening when flights can be purchased for as low as $299. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $404 on average. Flights to Tennessee from St. Louis in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Lambert-St Louis to Tennessee flight route?

Fly from Lambert-St Louis to Nashville Intl for the best Lambert-St Louis - Tennessee flight prices

How far in advance should I book a flight to Tennessee?

You are more likely to see cheaper flights to Tennessee from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Tennessee for around $241 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tennessee from St. Louis for as low as $142 on momondo.

What cabin class options are available on Lambert-St Louis to Tennessee flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to Tennessee flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Tennessee flights?

You could potentially save up to 3% on your flight if you consider stops on a St. Louis to Tennessee flight.

Cheap St. Louis to Tennessee flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Tennessee

Best Price Found

$150

Fastest flight time

1h 10m

Direct flights

Every day

Airports in Tennessee

54 airports
The best one-way flight to Tennessee from St. Louis in the past 72 hours is $150. The best round-trip flight deal from St. Louis to Tennessee found on momondo in the last 72 hours is $289.
The fastest flight from St. Louis to Tennessee takes 1h 10m
Direct flights go from St. Louis to Tennessee every day.
There are 54 airports in Tennessee. From St. Louis there are direct flights to Nashville Intl (BNA).
Search flight deals

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Tennessee?

    Prices for flights from Lambert-St Louis Airport to Tennessee refresh daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Tennessee?

  • How old do you have to be to fly from Lambert-St Louis Airport to Tennessee?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Tennessee.

  • What documentation or ID do you need to fly to Tennessee?

    The travel and health documents you'll need for your trip to Tennessee may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tennessee. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to Tennessee?

Best airlines flying from St. Louis to Tennessee

Compare and see reviews for airlines that fly from St. Louis to Tennessee with momondo
Airline
Rating
Free Cancellation
Price
Southern / MokulelePriceFrom $157Free CancellationRating
0.0
0 reviews
Search Southern / Mokulele flights
SouthwestPriceFrom $197Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
United AirlinesPriceFrom $213Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
American AirlinesPriceFrom $213Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
DeltaPriceFrom $222Free CancellationRating
7.9
8,007 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Tennessee?

It is quick and easy to find St. Louis to Tennessee flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Tennessee that suits you.

Can I find flights from St. Louis to Tennessee with flexible booking policies on momondo?

momondo does allow users to show only those flights to Tennessee from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Tennessee?

momondo helps you find the best flight between St. Louis and Tennessee by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Tennessee right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Tennessee now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Tennessee and let you know when they change.

An easier way to manage your Tennessee trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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