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Cheap flights from Nashville to St. Louis from $75

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 11/25. 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 (BNA-STL)

Cheap round-trip flights

Southern / Mokulele Logo
2:35 pm - 6:41 pmBNA-STL
4h 06m1 stop
Southern / Mokulele Logo
9:50 am - 1:48 pmSTL-BNA
3h 58m1 stop
$157Southern / Mokulele
Find Deal
Sun, Aug 31 - Mon, Sep 1
Frontier Logo
9:38 pm - 9:06 amBNA-STL
11h 28m1 stop
Frontier Logo
10:39 am - 9:37 amSTL-BNA
22h 58m1 stop
$161Frontier
Find Deal
Fri, Sep 5 - Sun, Sep 7
Southern / Mokulele Logo
2:35 pm - 6:36 pmBNA-STL
4h 01m1 stop
Southern / Mokulele Logo
9:50 am - 1:48 pmSTL-BNA
3h 58m1 stop
$164Southern / Mokulele
Find Deal
Sun, Oct 12 - Thu, Oct 16
American Airlines Logo
7:20 am - 3:37 pmBNA-STL
8h 17m1 stop
American Airlines Logo
6:10 am - 2:47 pmSTL-BNA
8h 37m1 stop
$171American Airlines
Find Deal
Tue, Sep 9 - Wed, Sep 10
Southern / Mokulele Logo
2:35 pm - 6:36 pmBNA-STL
4h 01m1 stop
Southern / Mokulele Logo
9:50 am - 1:48 pmSTL-BNA
3h 58m1 stop
$172Southern / Mokulele
Find Deal
Mon, Sep 8 - Tue, Sep 9
Logo
7:00 am - 9:07 amBNA-STL
26h 07m1 stop
Logo
9:50 am - 1:48 pmSTL-BNA
3h 58m1 stop
$177
Find Deal
Sat, Oct 25 - Tue, Oct 28
Logo
2:35 pm - 6:36 pmBNA-STL
4h 01m1 stop
Logo
7:55 pm - 8:43 pmSTL-BNA
24h 48m1 stop
$186
Find Deal
Thu, Sep 4 - Sat, Sep 6
Spirit Airlines Logo
8:38 am - 5:45 pmBNA-STL
9h 07m1 stop
Spirit Airlines Logo
10:57 am - 7:23 amSTL-BNA
20h 26m1 stop
$198Spirit Airlines
Find Deal
Sat, Nov 1 - Sun, Nov 2
Southwest Logo
9:15 pm - 10:35 pmBNA-STL
1h 20mnonstop
Southwest Logo
4:35 pm - 8:05 pmSTL-BNA
3h 30m1 stop
$205Southwest
Find Deal
Thu, Sep 11 - Mon, Sep 15
Southwest Logo
7:15 am - 8:30 amBNA-STL
1h 15mnonstop
Southwest Logo
6:50 pm - 8:00 pmSTL-BNA
1h 10mnonstop
$206Southwest
Find Deal
Thu, Sep 11 - Fri, Sep 12

Southern / Mokulele flights from Nashville to St. Louis

Our best Southern / Mokulele deals on Nashville to St. Louis flight tickets
Southern / Mokulele
Aug 29
BNA2:35 pmNashville Intl
4h 06m
1 stop
STL6:41 pmLambert-St Louis
Sep 1
STL9:50 amLambert-St Louis
3h 58m
1 stop
BNA1:48 pmNashville Intl
$157
Find similar
Southern / Mokulele
Oct 12
BNA2:35 pmNashville Intl
4h 01m
1 stop
STL6:36 pmLambert-St Louis
Oct 16
STL9:50 amLambert-St Louis
3h 58m
1 stop
BNA1:48 pmNashville Intl
$164
Find similar
Southern / Mokulele
Sep 8
BNA2:35 pmNashville Intl
4h 01m
1 stop
STL6:36 pmLambert-St Louis
Sep 9
STL9:50 amLambert-St Louis
3h 58m
1 stop
BNA1:48 pmNashville Intl
$172
Find similar

Frontier flights from Nashville to St. Louis

Our best Frontier deals on Nashville to St. Louis flight tickets
Frontier
Sep 5
BNA9:38 pmNashville Intl
11h 28m
1 stop
STL9:06 amLambert-St Louis
Sep 7
STL10:39 amLambert-St Louis
22h 58m
1 stop
BNA9:37 amNashville Intl
$161
Find similar
Frontier
Aug 23
BNA7:00 amNashville Intl
26h 11m
1 stop
STL9:11 amLambert-St Louis
Aug 30
STL7:54 pmLambert-St Louis
18h 32m
1 stop
BNA2:26 pmNashville Intl
$185
Find similar
Frontier
Sep 10
BNA7:30 amNashville Intl
25h 36m
1 stop
STL9:06 amLambert-St Louis
Sep 11
STL7:55 pmLambert-St Louis
24h 48m
1 stop
BNA8:43 pmNashville Intl
$195
Find similar

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 August 21, 2025.
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

Sun 8/31

2:35 pm-6:41 pm

1 stop4h 06m

Lambert-St Louis

Mon 9/1

9:50 am-1:48 pm

1 stop3h 58m

$157

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Fri 9/5

9:38 pm-9:06 am

1 stop11h 28m

Lambert-St Louis

Sun 9/7

10:39 am-9:37 am

1 stop22h 58m

$161

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Sun 10/12

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Thu 10/16

9:50 am-1:48 pm

1 stop3h 58m

$164

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Tue 9/9

7:20 am-3:37 pm

1 stop8h 17m

Lambert-St Louis

Wed 9/10

6:10 am-2:47 pm

1 stop8h 37m

$171

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Mon 9/8

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Tue 9/9

9:50 am-1:48 pm

1 stop3h 58m

$172

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Sat 10/25

7:00 am-9:07 am

1 stop26h 07m

Lambert-St Louis

Tue 10/28

9:50 am-1:48 pm

1 stop3h 58m

$177

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 9/4

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Sat 9/6

7:55 pm-8:43 pm

1 stop24h 48m

$186

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Sat 11/1

8:38 am-5:45 pm

1 stop9h 07m

Lambert-St Louis

Sun 11/2

10:57 am-7:23 am

1 stop20h 26m

$198

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 9/11

9:15 pm-10:35 pm

Nonstop1h 20m

Lambert-St Louis

Mon 9/15

4:35 pm-8:05 pm

1 stop3h 30m

$205

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 9/11

7:15 am-8:30 am

Nonstop1h 15m

Lambert-St Louis

Fri 9/12

6:50 pm-8:00 pm

Nonstop1h 10m

$206

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, January 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 $224. The month of May is another great option to travel to St. Louis, with average flight prices from Nashville averaging around $224.

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 $307. 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 $456. 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 morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $374 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 are 1 cabin classes 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 15% 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 August 2025, prices for Nashville to St. Louis flights are approximately 143% more expensive 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

$137

Fastest flight time

1h 15m

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 $137. The best round-trip flight deal from Nashville to St. Louis found on momondo in the last 72 hours is $280.
The fastest flight from Nashville to St. Louis takes 1h 15m
Direct flights go from Nashville to St. Louis every day.
There is 1 airport near St. Louis: 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 15m 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 $152Free CancellationRating
6.5
27 reviews
Search Southern / Mokulele flights
SouthwestPriceFrom $205Free CancellationRating
8.0
4,245 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 20 flights/week on average for this route. A good Southwest flight deal for Nashville to St. Louis starts from $205 round-trip, up to an average price of $300. 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
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
Fenton
Collinsville
Wentzville
Alton
St. Peters
Festus
Farmington
Glencoe
Clayton
Edwardsville
Eureka
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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