Cheap flights from St. Louis to Tennessee from $78

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 9/13. 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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Find the cheapest flights from St. Louis to Tennessee

Cheap round-trip flights

Southern / Mokulele Logo
9:50 am - 1:48 pmSTL-BNA
3h 58m1 stop
Southern / Mokulele Logo
2:35 pm - 6:36 pmBNA-STL
4h 01m1 stop
$157Southern / Mokulele
Find Deal
Mon, Sep 15 - Thu, Sep 18
Southern / Mokulele Logo
9:50 am - 1:48 pmSTL-BNA
3h 58m1 stop
Southern / Mokulele Logo
2:35 pm - 6:36 pmBNA-STL
4h 01m1 stop
$158Southern / Mokulele
Find Deal
Fri, Sep 26 - Sun, Sep 28
Southwest Logo
5:55 pm - 7:05 pmSTL-BNA
1h 10mnonstop
Southwest Logo
8:05 am - 9:25 amBNA-STL
1h 20mnonstop
$171Southwest
Find Deal
Wed, Oct 1 - Wed, Oct 8
Southwest Logo
3:35 pm - 4:45 pmSTL-BNA
1h 10mnonstop
Southwest Logo
8:50 pm - 10:10 pmBNA-STL
1h 20mnonstop
$177Southwest
Find Deal
Sat, Nov 1 - Wed, Nov 5
Delta Logo
7:05 am - 12:01 pmSTL-BNA
4h 56m1 stop
Delta Logo
4:42 pm - 10:04 pmBNA-STL
5h 22m1 stop
$181Delta
Find Deal
Tue, Oct 7 - Tue, Oct 7
American Airlines Logo
2:06 pm - 10:13 pmSTL-BNA
8h 07m1 stop
American Airlines Logo
7:08 am - 4:47 pmBNA-STL
9h 39m1 stop
$183American Airlines
Find Deal
Sat, Nov 1 - Wed, Nov 5
Delta Logo
6:00 am - 9:40 amSTL-BNA
3h 40m1 stop
Delta Logo
6:15 am - 12:35 pmBNA-STL
6h 20m1 stop
$193Delta
Find Deal
Wed, Nov 5 - Sat, Nov 8
American Airlines Logo
9:57 am - 4:45 pmSTL-CHA
5h 48m1 stop
American Airlines Logo
7:14 pm - 11:07 pmCHA-STL
4h 53m1 stop
$234American Airlines
Find Deal
Sat, Sep 20 - Tue, Sep 23
United Airlines Logo
6:30 am - 10:56 amSTL-MEM
4h 26m1 stop
United Airlines Logo
7:30 am - 2:27 pmMEM-STL
6h 57m1 stop
$285United Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
United Airlines Logo
11:10 am - 4:46 pmSTL-CHA
4h 36m1 stop
United Airlines Logo
5:40 pm - 9:37 pmCHA-STL
4h 57m1 stop
$289United Airlines
Find Deal
Fri, Oct 10 - Mon, Oct 13

Frontier flights from St. Louis to Tennessee

Our best Frontier deals on St. Louis to Tennessee flight tickets
Frontier
Sep 10
STL7:55 pmLambert-St Louis
28h 45m
1 stop
BNA12:40 amNashville Intl
Sep 15
BNA9:38 pmNashville Intl
11h 28m
1 stop
STL9:06 amLambert-St Louis
Frontier
Oct 1
STL7:55 pmLambert-St Louis
28h 45m
1 stop
BNA12:40 amNashville Intl
Oct 8
BNA6:12 amNashville Intl
26h 55m
1 stop
STL9:07 amLambert-St Louis
Frontier
Sep 12
STL7:55 pmLambert-St Louis
26h 38m
1 stop
BNA10:33 pmNashville Intl
Sep 14
BNA6:15 amNashville Intl
26h 51m
1 stop
STL9:06 amLambert-St Louis

Delta flights from St. Louis to Tennessee

Our best Delta deals on St. Louis to Tennessee flight tickets
Delta
Oct 7
STL7:05 amLambert-St Louis
4h 56m
1 stop
BNA12:01 pmNashville Intl
Oct 7
BNA4:42 pmNashville Intl
5h 22m
1 stop
STL10:04 pmLambert-St Louis
Delta
Nov 5
STL6:00 amLambert-St Louis
3h 40m
1 stop
BNA9:40 amNashville Intl
Nov 8
BNA6:15 amNashville Intl
6h 20m
1 stop
STL12:35 pmLambert-St Louis
Delta
Feb 28
STL7:30 amLambert-St Louis
4h 36m
1 stop
CHA1:06 pmChattanooga Lovell Field
Mar 4
CHA7:35 pmChattanooga Lovell Field
5h 05m
1 stop
STL11:40 pmLambert-St Louis

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 September 3, 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 9/15

9:50 am-1:48 pm

1 stop3h 58m

Nashville Intl

Thu 9/18

2:35 pm-6:36 pm

1 stop4h 01m

$157

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Fri 9/26

9:50 am-1:48 pm

1 stop3h 58m

Nashville Intl

Sun 9/28

2:35 pm-6:36 pm

1 stop4h 01m

$158

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Wed 10/1

5:55 pm-7:05 pm

Nonstop1h 10m

Nashville Intl

Wed 10/8

8:05 am-9:25 am

Nonstop1h 20m

$171

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Sat 11/1

3:35 pm-4:45 pm

Nonstop1h 10m

Nashville Intl

Wed 11/5

8:50 pm-10:10 pm

Nonstop1h 20m

$177

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Tue 10/7

7:05 am-12:01 pm

1 stop4h 56m

Nashville Intl

Tue 10/7

4:42 pm-10:04 pm

1 stop5h 22m

$181

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Sat 11/1

2:06 pm-10:13 pm

1 stop8h 07m

Nashville Intl

Wed 11/5

7:08 am-4:47 pm

1 stop9h 39m

$183

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Wed 11/5

6:00 am-9:40 am

1 stop3h 40m

Nashville Intl

Sat 11/8

6:15 am-12:35 pm

1 stop6h 20m

$193

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

Sat 9/20

9:57 am-4:45 pm

1 stop5h 48m

Chattanooga Lovell Field

Tue 9/23

7:14 pm-11:07 pm

1 stop4h 53m

$234

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

Wed 10/1

6:30 am-10:56 am

1 stop4h 26m

Memphis

Wed 10/8

7:30 am-2:27 pm

1 stop6h 57m

$285

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

Fri 10/10

11:10 am-4:46 pm

1 stop4h 36m

Chattanooga Lovell Field

Mon 10/13

5:40 pm-9:37 pm

1 stop4h 57m

$289

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 $166, 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 $213.

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 $371. 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 $368. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $411 on average. Flights to Tennessee from St. Louis at noon 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 Jackson Mckellar Field 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 $250 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 $153 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?

No. A direct flight is the cheapest option for a flight between St. Louis to Tennessee.

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

$196

Fastest flight time

1h 05m

Direct flights

Every day

Airports in Tennessee

1 airport
The best one-way flight to Tennessee from St. Louis in the past 72 hours is $196. The best round-trip flight deal from St. Louis to Tennessee found on momondo in the last 72 hours is $243.
The fastest flight from St. Louis to Tennessee takes 1h 05m
Direct flights go from St. Louis to Tennessee every day.
There is 1 airport near Tennessee: Nashville Intl (BNA)
  • 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 $156Free CancellationRating
6.5
27 reviews
Search Southern / Mokulele flights
SouthwestPriceFrom $200Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
United AirlinesPriceFrom $213Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
American AirlinesPriceFrom $213Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $222Free CancellationRating
7.9
7,972 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

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1 adult
Mon 9/8
Mon 9/15

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