Cheap flights from Tennessee to St. Louis from $59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tennessee to St. Louis departing on 4/1. 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 Tennessee to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:52 pm - 11:59 pm
BNA
-
STL
4h 07m
1 stop
Delta Logo
6:00 am - 11:37 am
STL
-
BNA
5h 37m
1 stop
$157Delta
Mon, May 11 - Sat, May 16
Southern / Mokulele Logo
2:35 pm - 6:36 pm
BNA
-
STL
4h 01m
1 stop
Southern / Mokulele Logo
9:50 am - 1:55 pm
STL
-
BNA
4h 05m
1 stop
$170Southern / Mokulele
Thu, Mar 5 - Tue, Mar 10
Southern / Mokulele Logo
2:35 pm - 6:36 pm
BNA
-
STL
4h 01m
1 stop
Southern / Mokulele Logo
9:50 am - 1:48 pm
STL
-
BNA
3h 58m
1 stop
$171Southern / Mokulele
Mon, Feb 16 - Thu, Feb 19
Multiple Airlines Logo
2:35 pm - 6:36 pm
BNA
-
STL
4h 01m
1 stop
Multiple Airlines Logo
8:22 pm - 7:48 pm
STL
-
BNA
23h 26m
2 stops
$184Multiple Airlines
Thu, Feb 19 - Mon, Feb 23
Multiple Airlines Logo
8:00 am - 6:51 am
MKL
-
STL
22h 51m
1 stop
Multiple Airlines Logo
8:17 pm - 11:00 am
STL
-
MKL
14h 43m
1 stop
$193Multiple Airlines
Tue, Feb 17 - Sat, Feb 21
American Airlines Logo
5:00 am - 10:13 am
BNA
-
STL
5h 13m
1 stop
American Airlines Logo
1:34 pm - 5:33 pm
STL
-
BNA
3h 59m
1 stop
$205American Airlines
Sat, Feb 21 - Mon, Feb 23
American Airlines Logo
5:15 am - 9:40 am
CHA
-
STL
5h 25m
1 stop
American Airlines Logo
6:06 am - 3:07 pm
STL
-
CHA
8h 01m
2 stops
$264American Airlines
Tue, Feb 17 - Sat, Feb 21
Southwest Logo
7:25 pm - 12:05 am
TYS
-
STL
5h 40m
1 stop
Southwest Logo
2:15 pm - 10:10 pm
STL
-
TYS
6h 55m
2 stops
$284Southwest
Fri, Mar 13 - Mon, Mar 16
Southwest Logo
6:30 am - 12:30 pm
TYS
-
STL
7h 00m
2 stops
Southwest Logo
10:15 am - 8:05 pm
STL
-
TYS
8h 50m
2 stops
$289Southwest
Mon, Mar 9 - Wed, Mar 11
Frontier Logo
7:15 pm - 1:34 pm
MEM
-
STL
18h 19m
1 stop
Frontier Logo
8:12 pm - 3:42 pm
STL
-
MEM
19h 30m
1 stop
$302Frontier
Thu, Mar 19 - Sat, Mar 21

Southern / Mokulele flights from Tennessee to St. Louis

Our best Southern / Mokulele deals on Tennessee to St. Louis flight tickets
Southern / Mokulele
Feb 6
BNA2:35 pmNashville Intl
4h 01m
1 stop
STL6:36 pmLambert-St Louis
Feb 9
STL9:50 amLambert-St Louis
3h 58m
1 stop
BNA1:48 pmNashville Intl
$155
Southern / Mokulele
Mar 5
BNA2:35 pmNashville Intl
4h 01m
1 stop
STL6:36 pmLambert-St Louis
Mar 10
STL9:50 amLambert-St Louis
4h 05m
1 stop
BNA1:55 pmNashville Intl
$170
Southern / Mokulele
Feb 16
BNA2:35 pmNashville Intl
4h 01m
1 stop
STL6:36 pmLambert-St Louis
Feb 19
STL9:50 amLambert-St Louis
3h 58m
1 stop
BNA1:48 pmNashville Intl
$171

United Airlines flights from Tennessee to St. Louis

Our best United Airlines deals on Tennessee to St. Louis flight tickets
United Airlines
Feb 25
BNA2:50 pmNashville Intl
6h 15m
1 stop
STL9:05 pmLambert-St Louis
Feb 28
STL8:17 amLambert-St Louis
11h 15m
1 stop
BNA7:32 pmNashville Intl
$313
United Airlines
Feb 6
CHA8:30 amChattanooga Lovell Field
4h 59m
1 stop
STL12:29 pmLambert-St Louis
Feb 8
STL6:30 amLambert-St Louis
4h 14m
1 stop
CHA11:44 amChattanooga Lovell Field
$319
United Airlines
Feb 21
CHA6:30 amChattanooga Lovell Field
6h 51m
1 stop
STL12:21 pmLambert-St Louis
Feb 25
STL9:55 amLambert-St Louis
5h 52m
1 stop
CHA4:47 pmChattanooga Lovell Field
$363

momondo Fare Finder

 
Customize your flight search to find flights from Tennessee to St. Louis 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 February 4, 2026.
Use the filters below to find and compare flights from Tennessee to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Mon 5/11

7:52 pm-11:59 pm

1 stop4h 07m

Lambert-St Louis

Sat 5/16

6:00 am-11:37 am

1 stop5h 37m

$157

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 3/5

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Tue 3/10

9:50 am-1:55 pm

1 stop4h 05m

$170

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Mon 2/16

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Thu 2/19

9:50 am-1:48 pm

1 stop3h 58m

$171

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 2/19

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Mon 2/23

8:22 pm-7:48 pm

2 stops23h 26m

$184

JacksonSt. Louis

MKL - STL

MKLSTL

Jackson Mckellar Field

Tue 2/17

8:00 am-6:51 am

1 stop22h 51m

Lambert-St Louis

Sat 2/21

8:17 pm-11:00 am

1 stop14h 43m

$193

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Sat 2/21

5:00 am-10:13 am

1 stop5h 13m

Lambert-St Louis

Mon 2/23

1:34 pm-5:33 pm

1 stop3h 59m

$205

ChattanoogaSt. Louis

CHA - STL

CHASTL

Chattanooga Lovell Field

Tue 2/17

5:15 am-9:40 am

1 stop5h 25m

Lambert-St Louis

Sat 2/21

6:06 am-3:07 pm

2 stops8h 01m

$264

KnoxvilleSt. Louis

TYS - STL

TYSSTL

Knoxville McGhee Tyson

Fri 3/13

7:25 pm-12:05 am

1 stop5h 40m

Lambert-St Louis

Mon 3/16

2:15 pm-10:10 pm

2 stops6h 55m

$284

KnoxvilleSt. Louis

TYS - STL

TYSSTL

Knoxville McGhee Tyson

Mon 3/9

6:30 am-12:30 pm

2 stops7h 00m

Lambert-St Louis

Wed 3/11

10:15 am-8:05 pm

2 stops8h 50m

$289

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Thu 3/19

7:15 pm-1:34 pm

1 stop18h 19m

Lambert-St Louis

Sat 3/21

8:12 pm-3:42 pm

1 stop19h 30m

$302

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 St. Louis from

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

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 St. Louis?

In general, November is the cheapest month to fly from Tennessee to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $193. The month of May is another great option to travel to St. Louis, with average flight prices from Tennessee averaging around $214.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $276. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $479. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Tennessee in the evening is the least expensive time of day to depart. momondo users have found prices as low as $297 when looking at flights departing in the evening. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $372 per ticket.

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

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

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

There is only 1 cabin class available to choose from on Tennessee to Lambert-St Louis 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 Tennessee to St. Louis flights?

You could potentially save up to 18% on your flight if you consider stops on a Tennessee to St. Louis flight.

Cheap Tennessee to St. Louis flight deals and tips

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

Best Price Found

$148

Fastest flight time

1h 20m

Direct flights

Mon, Tue, Thu, Fri and Sat

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Tennessee in the past 72 hours is $148. The best round-trip flight deal from Tennessee to St. Louis found on momondo in the last 72 hours is $356.
The fastest flight from Tennessee to St. Louis takes 1h 20m
Direct flights go from Tennessee to St. Louis on Monday, Tuesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport in St. Louis. From Tennessee there are direct flights to Lambert-St Louis (STL).
  • When did momondo last update prices for flights from Tennessee to Lambert-St Louis Airport?

    Prices for flights from Tennessee to Lambert-St Louis Airport were last updated today.

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

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

    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 Tennessee to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Tennessee to St. Louis

Compare and see reviews for airlines that fly from Tennessee to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Southern / MokulelePriceFrom $150Free CancellationRating
0.0
0 reviews
Search Southern / Mokulele flights
DeltaPriceFrom $152Free CancellationRating
7.9
8,144 reviews
Search Delta flights
American AirlinesPriceFrom $162Free CancellationRating
7.2
11,221 reviews
Search American Airlines flights
SouthwestPriceFrom $186Free CancellationRating
8.0
4,274 reviews
Search Southwest flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,235 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
Florissant
O'Fallon
Collinsville
St. Peters
Fenton
Wentzville
Alton
Farmington
Clayton
Edwardsville
Eureka
Festus
Litchfield
Glencoe
Shrewsbury

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Tennessee to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo helps you find the best flight between Tennessee and St. Louis 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 Tennessee to St. Louis right now. Can momondo alert me if prices change?

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

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Fri 3/6
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