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Cheap flights from Nashville to St. Louis from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Nashville to St. Louis departing on 2/25. 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 Nashville to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
8:50 am - 10:15 am
BNA
-
STL
1h 25mnonstop
Southwest Logo
8:15 am - 12:40 pm
STL
-
BNA
4h 25m
1 stop
$107Southwest
Tue, Feb 24 - Wed, Feb 25
Southwest Logo
8:50 am - 10:15 am
BNA
-
STL
1h 25mnonstop
Southwest Logo
6:50 am - 1:30 pm
STL
-
BNA
6h 40m
2 stops
$112Southwest
Tue, Feb 24 - Wed, Feb 25
Southwest Logo
9:30 am - 4:30 pm
BNA
-
STL
7h 00m
1 stop
Southwest Logo
6:50 am - 1:30 pm
STL
-
BNA
6h 40m
2 stops
$122Southwest
Tue, Feb 24 - Wed, Feb 25
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
$155Southern / Mokulele
Sun, Feb 8 - Fri, Feb 20
Multiple Airlines Logo
2:54 pm - 10:27 pm
BNA
-
STL
7h 33m
1 stop
Multiple Airlines Logo
9:50 am - 1:48 pm
STL
-
BNA
3h 58m
1 stop
$167Multiple Airlines
Wed, Mar 4 - Fri, Mar 6
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
Sun, Feb 8 - Fri, Feb 13
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
$173Southern / Mokulele
Tue, Apr 14 - Fri, Apr 17
Multiple Airlines Logo
6:15 am - 10:27 pm
BNA
-
STL
16h 12m
1 stop
Multiple Airlines Logo
1:09 pm - 7:25 am
STL
-
BNA
18h 16m
2 stops
$183Multiple Airlines
Wed, Mar 4 - Fri, Mar 6
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 12 - Mon, Feb 16
Southwest Logo
8:50 am - 10:15 am
BNA
-
STL
1h 25mnonstop
Southwest Logo
7:35 am - 8:45 am
STL
-
BNA
1h 10mnonstop
$193Southwest
Wed, Mar 4 - Fri, Mar 6

Southern / Mokulele flights from Nashville to St. Louis

Our best Southern / Mokulele deals on Nashville to St. Louis flight tickets
Southern / Mokulele
Feb 8
BNA2:35 pmNashville Intl
4h 01m
1 stop
STL6:36 pmLambert-St Louis
Feb 20
STL9:50 amLambert-St Louis
3h 58m
1 stop
BNA1:48 pmNashville Intl
$155
Southern / Mokulele
Mar 19
BNA2:35 pmNashville Intl
4h 06m
1 stop
STL6:41 pmLambert-St Louis
Mar 26
STL9:50 amLambert-St Louis
4h 05m
1 stop
BNA1:55 pmNashville Intl
$169
Southern / Mokulele
Feb 8
BNA2:35 pmNashville Intl
4h 01m
1 stop
STL6:36 pmLambert-St Louis
Feb 13
STL9:50 amLambert-St Louis
3h 58m
1 stop
BNA1:48 pmNashville Intl
$171

Southwest flights from Nashville to St. Louis

Our best Southwest deals on Nashville to St. Louis flight tickets
Southwest
Feb 24
BNA8:50 amNashville Intl
1h 25m
STL10:15 amLambert-St Louis
Feb 25
STL8:15 amLambert-St Louis
4h 25m
1 stop
BNA12:40 pmNashville Intl
$107
Southwest
Feb 24
BNA8:50 amNashville Intl
1h 25m
STL10:15 amLambert-St Louis
Feb 25
STL6:50 amLambert-St Louis
6h 40m
2 stops
BNA1:30 pmNashville Intl
$112
Southwest
Feb 24
BNA9:30 amNashville Intl
7h 00m
1 stop
STL4:30 pmLambert-St Louis
Feb 25
STL6:50 amLambert-St Louis
6h 40m
2 stops
BNA1:30 pmNashville Intl
$122

momondo Fare Finder

 
Customize your flight search to find flights from Nashville 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 January 29, 2026.
Use the filters below to find and compare flights from Nashville to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Tue 2/24

8:50 am-10:15 am

Nonstop1h 25m

Lambert-St Louis

Wed 2/25

8:15 am-12:40 pm

1 stop4h 25m

$107

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Tue 2/24

8:50 am-10:15 am

Nonstop1h 25m

Lambert-St Louis

Wed 2/25

6:50 am-1:30 pm

2 stops6h 40m

$112

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Tue 2/24

9:30 am-4:30 pm

1 stop7h 00m

Lambert-St Louis

Wed 2/25

6:50 am-1:30 pm

2 stops6h 40m

$122

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Sun 2/8

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Fri 2/20

9:50 am-1:48 pm

1 stop3h 58m

$155

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Wed 3/4

2:54 pm-10:27 pm

1 stop7h 33m

Lambert-St Louis

Fri 3/6

9:50 am-1:48 pm

1 stop3h 58m

$167

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Sun 2/8

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Fri 2/13

9:50 am-1:48 pm

1 stop3h 58m

$171

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Tue 4/14

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Fri 4/17

9:50 am-1:48 pm

1 stop3h 58m

$173

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Wed 3/4

6:15 am-10:27 pm

1 stop16h 12m

Lambert-St Louis

Fri 3/6

1:09 pm-7:25 am

2 stops18h 16m

$183

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 2/12

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Mon 2/16

8:22 pm-7:48 pm

2 stops23h 26m

$184

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Wed 3/4

8:50 am-10:15 am

Nonstop1h 25m

Lambert-St Louis

Fri 3/6

7:35 am-8:45 am

Nonstop1h 10m

$193

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 Nashville 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 Nashville 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 Nashville averaging around $205.

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 $286. 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 $493. 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 Nashville 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 Nashville Intl to Lambert-St Louis flight route?

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

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

There is only 1 cabin class available to choose from on Nashville Intl 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 Nashville to St. Louis flights?

You could potentially save up to 25% on your flight if you consider stops on a Nashville to St. Louis flight.

How have Nashville to St. Louis flight prices changed over time?

As of January 2026, prices for Nashville to St. Louis flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Nashville to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Nashville to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Nashville to St. Louis (BNA to STL) flight deals and tips

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

Best Price Found

$148

Fastest flight time

1h 20m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Nashville in the past 72 hours is $148. The best round-trip flight deal from Nashville to St. Louis found on momondo in the last 72 hours is $356.
The fastest flight from Nashville to St. Louis takes 1h 20m
Direct flights go from Nashville to St. Louis every day.
There is 1 airport in St. Louis. From Nashville there are direct flights to Lambert-St Louis (STL).
Search flight deals

  • How far is Nashville Intl to Lambert-St Louis by plane?

    Lambert-St Louis is 253.3 mi away from Nashville Intl. Typically, this will take 1h 20m by plane in normal conditions.

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

    Prices for flights from Nashville Intl Airport to Lambert-St Louis Airport are updated daily.

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

  • How old do you have to be to fly from Nashville Intl Airport 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 Nashville Intl Airport to Lambert-St Louis Airport.

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

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

  • What is the most popular airline from Nashville to St. Louis?

Best airlines flying from Nashville to St. Louis

Compare and see reviews for airlines that fly from Nashville to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Southern / MokulelePriceFrom $150Free CancellationRating
0.0
0 reviews
Search Southern / Mokulele flights
SouthwestPriceFrom $186Free CancellationRating
8.0
4,267 reviews
Search Southwest flights

  • Southwest Flights From Nashville to St. Louis

    Southwest is one of the most popular airlines flying from Nashville to St. Louis, operating 15 flights/week on average for this route. A good Southwest flight deal for Nashville to St. Louis starts from $186 round-trip, up to an average price of $290. Our users have rated Southwest at 8.0/10.

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
Fenton
St. Peters
Wentzville
Alton
Farmington
Clayton
Edwardsville
Eureka
Festus
Glencoe
Litchfield
Shrewsbury

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Nashville to St. Louis. momondo saves you time and could save you money on your trip.

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

Flights from Nashville to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

If you are not ready to book a flight from Nashville 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.

An easier way to manage your St. Louis trip

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