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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 1/30. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:25 am - 11:33 pm
BNA
-
STL
14h 08m1 stop
Multiple Airlines Logo
3:46 pm - 6:42 pm
STL
-
BNA
26h 56m1 stop
$145Multiple Airlines
Fri, Jan 30 - Sat, Jan 31
Multiple Airlines Logo
5:23 pm - 10:33 pm
BNA
-
STL
29h 10m1 stop
Multiple Airlines Logo
3:43 pm - 6:32 pm
STL
-
BNA
26h 49m1 stop
$156Multiple Airlines
Wed, Jan 7 - Wed, Jan 14
Frontier Logo
7:37 pm - 6:44 pm
BNA
-
STL
23h 07m1 stop
Frontier Logo
3:46 pm - 6:42 pm
STL
-
BNA
26h 56m1 stop
$158Frontier
Thu, Jan 29 - Sat, Jan 31
Multiple Airlines Logo
5:45 am - 10:33 pm
BNA
-
STL
16h 48m1 stop
Multiple Airlines Logo
8:32 pm - 8:29 pm
STL
-
BNA
23h 57m2 stops
$161Multiple Airlines
Wed, Jan 7 - Wed, Jan 14
Southern / Mokulele Logo
2:35 pm - 6:36 pm
BNA
-
STL
4h 01m1 stop
Southern / Mokulele Logo
9:50 am - 1:48 pm
STL
-
BNA
3h 58m1 stop
$167Southern / Mokulele
Fri, Jan 23 - Fri, Jan 30
Multiple Airlines Logo
9:25 am - 10:34 pm
BNA
-
STL
13h 09m1 stop
Multiple Airlines Logo
3:43 pm - 6:32 pm
STL
-
BNA
26h 49m1 stop
$169Multiple Airlines
Wed, Jan 14 - Sat, Jan 17
Southern / Mokulele Logo
2:35 pm - 6:36 pm
BNA
-
STL
4h 01m1 stop
Southern / Mokulele Logo
9:50 am - 1:48 pm
STL
-
BNA
3h 58m1 stop
$172Southern / Mokulele
Thu, Jan 22 - Mon, Jan 26
Southern / Mokulele Logo
2:35 pm - 6:36 pm
BNA
-
STL
4h 01m1 stop
Southern / Mokulele Logo
9:50 am - 1:48 pm
STL
-
BNA
3h 58m1 stop
$173Southern / Mokulele
Mon, May 11 - Fri, May 15
Multiple Airlines Logo
2:35 pm - 6:36 pm
BNA
-
STL
4h 01m1 stop
Multiple Airlines Logo
8:32 pm - 8:29 pm
STL
-
BNA
23h 57m2 stops
$179Multiple Airlines
Tue, Jan 13 - Wed, Jan 14
Multiple Airlines Logo
9:25 am - 11:33 pm
BNA
-
STL
14h 08m1 stop
Multiple Airlines Logo
8:22 pm - 10:35 am
STL
-
BNA
14h 13m2 stops
$185Multiple Airlines
Fri, Jan 23 - Fri, Jan 30

American Airlines flights from Nashville to St. Louis

Our best American Airlines deals on Nashville to St. Louis flight tickets
American Airlines
Feb 10
BNA10:28 amNashville Intl
7h 48m
1 stop
STL6:16 pmLambert-St Louis
Feb 18
STL6:00 amLambert-St Louis
7h 35m
1 stop
BNA1:35 pmNashville Intl
$223
Find similar
American Airlines
Dec 24
BNA5:15 amNashville Intl
8h 54m
2 stops
STL2:09 pmLambert-St Louis
Dec 24
STL3:30 pmLambert-St Louis
5h 08m
1 stop
BNA8:38 pmNashville Intl
$546
Find similar
American Airlines
Dec 13
BNA9:12 amNashville Intl
8h 16m
1 stop
STL5:28 pmLambert-St Louis
Dec 17
STL6:52 amLambert-St Louis
4h 15m
1 stop
BNA11:07 amNashville Intl
$563
Find similar

United Airlines flights from Nashville to St. Louis

Our best United Airlines deals on Nashville to St. Louis flight tickets
United Airlines
Feb 10
BNA8:00 amNashville Intl
6h 30m
1 stop
STL2:30 pmLambert-St Louis
Feb 18
STL9:55 amLambert-St Louis
9h 06m
2 stops
BNA7:01 pmNashville Intl
$252
Find similar
United Airlines
Feb 10
BNA8:00 amNashville Intl
6h 30m
1 stop
STL2:30 pmLambert-St Louis
Feb 18
STL9:55 amLambert-St Louis
9h 06m
2 stops
BNA7:01 pmNashville Intl
$256
Find similar
United Airlines
Feb 12
BNA4:48 pmNashville Intl
4h 12m
1 stop
STL9:00 pmLambert-St Louis
Feb 15
STL9:55 amLambert-St Louis
9h 06m
2 stops
BNA7:01 pmNashville Intl
$489
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 December 10, 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

Fri 1/30

9:25 am-11:33 pm

1 stop14h 08m

Lambert-St Louis

Sat 1/31

3:46 pm-6:42 pm

1 stop26h 56m

$145

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Wed 1/7

5:23 pm-10:33 pm

1 stop29h 10m

Lambert-St Louis

Wed 1/14

3:43 pm-6:32 pm

1 stop26h 49m

$156

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 1/29

7:37 pm-6:44 pm

1 stop23h 07m

Lambert-St Louis

Sat 1/31

3:46 pm-6:42 pm

1 stop26h 56m

$158

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Wed 1/7

5:45 am-10:33 pm

1 stop16h 48m

Lambert-St Louis

Wed 1/14

8:32 pm-8:29 pm

2 stops23h 57m

$161

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Fri 1/23

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Fri 1/30

9:50 am-1:48 pm

1 stop3h 58m

$167

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Wed 1/14

9:25 am-10:34 pm

1 stop13h 09m

Lambert-St Louis

Sat 1/17

3:43 pm-6:32 pm

1 stop26h 49m

$169

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 1/22

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Mon 1/26

9:50 am-1:48 pm

1 stop3h 58m

$172

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Mon 5/11

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Fri 5/15

9:50 am-1:48 pm

1 stop3h 58m

$173

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Tue 1/13

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Wed 1/14

8:32 pm-8:29 pm

2 stops23h 57m

$179

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Fri 1/23

9:25 am-11:33 pm

1 stop14h 08m

Lambert-St Louis

Fri 1/30

8:22 pm-10:35 am

2 stops14h 13m

$185

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 $294. 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 $294 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 $383 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 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 December 2025, prices for Nashville to St. Louis flights are approximately 11% 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

$183

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 $183. The best round-trip flight deal from Nashville to St. Louis found on momondo in the last 72 hours is $349.
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 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 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 $152Free CancellationRating
0.0
0 reviews
Search Southern / Mokulele flights
SouthwestPriceFrom $186Free CancellationRating
7.9
4,252 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 12 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 $292. Our users have rated Southwest at 7.9/10.

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
O'Fallon
Florissant
Fenton
Wentzville
St. Peters
Collinsville
Alton
Farmington
Festus
Clayton
Glencoe
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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