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Cheap flights from Nashville to St. Louis from $70

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 5/21. 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.
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
$154Southern / Mokulele
Thu, Apr 9 - Mon, Apr 13
Multiple Airlines Logo
2:35 pm - 6:36 pm
BNA
-
STL
4h 01m
1 stop
Multiple Airlines Logo
4:59 pm - 10:18 am
STL
-
BNA
17h 19m
1 stop
$164Multiple Airlines
Tue, Apr 21 - Wed, Apr 22
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
Thu, Apr 9 - Fri, Apr 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
$172Southern / Mokulele
Mon, May 11 - Sat, May 16
Multiple Airlines Logo
2:35 pm - 6:36 pm
BNA
-
STL
4h 01m
1 stop
Multiple Airlines Logo
8:08 pm - 6:22 pm
STL
-
BNA
22h 14m
1 stop
$184Multiple Airlines
Sun, May 10 - Mon, May 11
Multiple Airlines Logo
11:06 am - 11:58 pm
BNA
-
STL
12h 52m
1 stop
Multiple Airlines Logo
9:50 am - 1:48 pm
STL
-
BNA
3h 58m
1 stop
$189Multiple Airlines
Fri, Apr 10 - Sat, Apr 11
Southwest Logo
5:55 pm - 7:10 pm
BNA
-
STL
1h 15mnonstop
Southwest Logo
8:45 pm - 9:55 pm
STL
-
BNA
1h 10mnonstop
$191Southwest
Sat, Apr 18 - Mon, Apr 20
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
$193Southern / Mokulele
Sun, May 10 - Mon, May 11
Southwest Logo
5:55 am - 11:25 am
BNA
-
STL
5h 30m
1 stop
Southwest Logo
9:55 am - 11:05 am
STL
-
BNA
1h 10mnonstop
$201Southwest
Sat, Apr 18 - Mon, Apr 20
Southern / Mokulele Logo
9:30 am - 4:01 pm
BNA
-
STL
6h 31m
1 stop
Southern / Mokulele Logo
4:50 pm - 9:03 am
STL
-
BNA
16h 13m
1 stop
$203Southern / Mokulele
Wed, May 13 - Wed, May 20

Southern / Mokulele flights from Nashville to St. Louis

Our best Southern / Mokulele deals on Nashville to St. Louis flight tickets
Southern / Mokulele
Apr 9
BNA2:35 pmNashville Intl
4h 01m
1 stop
STL6:36 pmLambert-St Louis
Apr 13
STL9:50 amLambert-St Louis
3h 58m
1 stop
BNA1:48 pmNashville Intl
$154
Southern / Mokulele
Apr 9
BNA2:35 pmNashville Intl
4h 01m
1 stop
STL6:36 pmLambert-St Louis
Apr 10
STL9:50 amLambert-St Louis
3h 58m
1 stop
BNA1:48 pmNashville Intl
$171
Southern / Mokulele
Apr 6
BNA2:35 pmNashville Intl
4h 01m
1 stop
STL6:36 pmLambert-St Louis
Apr 7
STL9:50 amLambert-St Louis
3h 58m
1 stop
BNA1:48 pmNashville Intl
$172

Southwest flights from Nashville to St. Louis

Our best Southwest deals on Nashville to St. Louis flight tickets
Southwest
Apr 18
BNA5:55 pmNashville Intl
1h 15m
STL7:10 pmLambert-St Louis
Apr 20
STL8:45 pmLambert-St Louis
1h 10m
BNA9:55 pmNashville Intl
$191
Southwest
Apr 18
BNA5:55 amNashville Intl
5h 30m
1 stop
STL11:25 amLambert-St Louis
Apr 20
STL9:55 amLambert-St Louis
1h 10m
BNA11:05 amNashville Intl
$201
Southwest
Apr 18
BNA9:35 amNashville Intl
6h 50m
2 stops
STL4:25 pmLambert-St Louis
Apr 20
STL9:55 amLambert-St Louis
1h 10m
BNA11:05 amNashville Intl
$206

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 March 30, 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

Cheapest round-trip

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 4/9

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Mon 4/13

9:50 am-1:48 pm

1 stop3h 58m

$154

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Tue 4/21

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Wed 4/22

4:59 pm-10:18 am

1 stop17h 19m

$164

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 4/9

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Fri 4/10

9:50 am-1:48 pm

1 stop3h 58m

$171

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Mon 5/11

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Sat 5/16

9:50 am-1:48 pm

1 stop3h 58m

$172

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Sun 5/10

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Mon 5/11

8:08 pm-6:22 pm

1 stop22h 14m

$184

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Fri 4/10

11:06 am-11:58 pm

1 stop12h 52m

Lambert-St Louis

Sat 4/11

9:50 am-1:48 pm

1 stop3h 58m

$189
Quickest round-trip

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Sat 4/18

5:55 pm-7:10 pm

Nonstop1h 15m

Lambert-St Louis

Mon 4/20

8:45 pm-9:55 pm

Nonstop1h 10m

$191

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Sun 5/10

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Mon 5/11

9:50 am-1:48 pm

1 stop3h 58m

$193

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Sat 4/18

5:55 am-11:25 am

1 stop5h 30m

Lambert-St Louis

Mon 4/20

9:55 am-11:05 am

Nonstop1h 10m

$201

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Wed 5/13

9:30 am-4:01 pm

1 stop6h 31m

Lambert-St Louis

Wed 5/20

4:50 pm-9:03 am

1 stop16h 13m

$203

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 typical price of a round-trip flight between Nashville and St. Louis?

What is the cheapest month to fly to St. Louis?

In general, February 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 $171. The month of November is another great option to travel to St. Louis, with average flight prices from Nashville averaging around $193.

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 $431. 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 $310 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $382 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?

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

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

As of March 2026, prices for Nashville to St. Louis flights are approximately 19% 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

$158

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 $158. The best round-trip flight deal from Nashville to St. Louis found on momondo in the last 72 hours is $335.
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 $88Free CancellationRating
0.0
0 reviews
Search Southern / Mokulele flights
SouthwestPriceFrom $183Free CancellationRating
8.0
4,331 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 19 flights/week on average for this route. A good Southwest flight deal for Nashville to St. Louis starts from $183 round-trip, up to an average price of $287. 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
Florissant
Maryland Heights
O'Fallon
Collinsville
St. Peters
Wentzville
Alton
Fenton
Farmington
Clayton
Festus
Edwardsville
Eureka
Litchfield
Shrewsbury
Grafton

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

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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