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$77+ Cheap flights from Nashville to St. Louis (BNA - STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — STL
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheap flight deals from Nashville to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Nashville (BNA) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 30, 2025.

Round-trip from

$157
(KAYAK)

One-way from

$77
(Trip.com)

Popular in

February

Cheapest in

August

Average price

$249

Good round-trip deal

$274 or less

Good one-way deal

$236 or less
From Nashville Intl to Lambert-St Louis
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One-way flight from Nashville Intl to Lambert-St Louis
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Highest demand for flights based on searches. 3% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Nashville Intl to Lambert-St Louis.
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Price to beat on a one-way flight from Nashville Intl to Lambert-St Louis.
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Find flight deals from Nashville to St. Louis

Cheapest flights from Nashville to St. Louis
Explore the most affordable flight options available from Nashville to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

This KAYAK deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/52:35 pmBNA - STL
1 stop4h 06mSouthern / Mokulele
mar. 8/129:50 amSTL - BNA
1 stop4h 05mSouthern / Mokulele
Deal found 7/28$157
This FlightHub deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/52:35 pmBNA - STL
1 stop4h 01mMultiple Airlines
dom. 9/712:05 pmSTL - BNA
1 stop22h 19mMultiple Airlines
Deal found 7/30$166
This FlightHub deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/285:03 pmBNA - STL
1 stop20h 29mSpirit Airlines
jue. 9/412:05 pmSTL - BNA
1 stop22h 19mSpirit Airlines
Deal found 7/29$169
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/276:45 pmBNA - STL
Nonstop1h 20mSouthwest
sáb. 8/308:20 amSTL - BNA
Nonstop1h 10mSouthwest
Deal found 7/28$177
This FlightHub deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/127:00 amBNA - STL
1 stop26h 11mFrontier
mié. 8/137:29 pmSTL - BNA
1 stop23h 13mFrontier
Deal found 7/29$185

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated julio 30, 2025.
Use the filters below to find and compare flights from Nashville to St. Louis that are best for you.

Fly from

Nashville

Fly to

St. Louis

Route

Depart

Return

Price

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

mar. 8/5

2:35 pm-6:41 pm

1 stop4h 06m

Lambert-St Louis

mar. 8/12

9:50 am-1:55 pm

1 stop4h 05m

$157

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

vie. 9/5

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

dom. 9/7

12:05 pm-10:24 am

1 stop22h 19m

$166

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

jue. 8/28

5:03 pm-1:32 pm

1 stop20h 29m

Lambert-St Louis

jue. 9/4

12:05 pm-10:24 am

1 stop22h 19m

$169

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

mié. 8/27

6:45 pm-8:05 pm

Nonstop1h 20m

Lambert-St Louis

sáb. 8/30

8:20 am-9:30 am

Nonstop1h 10m

$177

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

mar. 8/12

7:00 am-9:11 am

1 stop26h 11m

Lambert-St Louis

mié. 8/13

7:29 pm-6:42 pm

1 stop23h 13m

$185

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

lun. 9/1

2:35 pm-6:36 pm

1 stop4h 01m

$77

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

mié. 9/24

4:50 pm-9:40 am

1 stop16h 50m

$88

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

mar. 10/28

8:05 am-9:25 am

Nonstop1h 20m

$89

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

mar. 10/28

6:25 am-12:35 pm

1 stop6h 10m

$94

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

jue. 9/11

7:45 am-2:19 pm

1 stop6h 34m

$103

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 12 results
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The best insider tips for Nashville to St. Louis flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Nashville to St. Louis trip
Airports
BNA

For cheaper parking, Terminal Lot A is within walking distance, unlike Economy Lots B and C, which require a shuttle.

Read more about BNAby Mark Chesnut
STL

The MetroLink light rail offers a convenient, economical option to reach downtown St. Louis in about 40 minutes.

Read more about STLby Taryn White
Our travel experts
Mark Chesnut

Mark Chesnut

Expert on BNA

Mark Chesnut

Mark Chesnut

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Read more
Taryn White

Taryn White

Expert on STL

Taryn White

Taryn White

Taryn White is a freelance travel writer, digital creator, and travel advisor who has visited nearly 100 countries and all 50 states. She’s familiar with many airports and enjoys beach hopping, boutique hotels, spa experiences, and exploring local culture. Her work has appeared in Travel + Leisure, Condé Nast Traveler, National Geographic, Smithsonian Magazine, AFAR, and more.

Read more

Best time to book a flight from Nashville to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Nashville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Nashville to St. Louis

What is the cheapest month to book a flight from Nashville to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Nashville to St. Louis (average of $311). Flying from Nashville to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BNA to STL?

Find hourly flight availability from Nashville to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 30, 2025.

It’s optimal to fly from Nashville to St. Louis in the evening. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Nashville to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Nashville to St. Louis. Price data was last updated on July 27, 2025.

Travelers seeking maximum savings on their Nashville to St. Louis flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated julio 30, 2025.
Read through reviews of airlines operating flights from Nashville to St. Louis, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Delta
8.0
Very good
7,980 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
United Airlines
7.4
Good
8,896 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Spirit Airlines
6.3
Okay
8,048 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.

Related info for your journey

Find useful and relevant information for your journey from Nashville to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Nashville to St. Louis?

    Lambert-St Louis is the airport most travelers will use when flying to St. Louis from Nashville Intl. Booking flights from Nashville Intl (BNA) to Lambert-St Louis (STL) should be relatively easy as there are 2 daily flights to St. Louis from 2 different airlines. 1h 15m is how long a flight from Nashville to Lambert-St Louis will take if you book a nonstop flight.

  • How popular is this Nashville to St. Louis flight route?

    Within the past month, 18 users have taken a look at flights from Nashville Intl to Lambert-St Louis.

  • What are the cheapest airlines flying from Nashville to St. Louis round-trip?

    Cheapflights users have booked flights from Nashville to St. Louis round-trip from $157. Other airlines that can offer you cheap pricing are Spirit Airlines, from $169, and Southwest, from $177. Southern / Mokulele is priced at 39% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Nashville to St. Louis one-way?

    $77 is the cheapest one-way deal found within the past few days, from Southern / Mokulele. You may also be able to find cheap deals on Spirit Airlines and Southwest, with prices starting from $88 and $89, respectively.

  • What are the cheapest flights from Nashville to St. Louis?

    On average you can expect to pay $323 for a flight from Nashville to St. Louis. The cheapest flight overall is $88 while the most popular route, (Nashville Intl - Lambert-St Louis) is currently priced at $157.

  • Can I find deals for flights from Nashville to St. Louis that include hotel bookings?

    Yes. In addition to deals on Nashville to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Nashville to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Nashville to St. Louis.

  • Can I find deals for business class flights from Nashville to St. Louis?

    Yes. Cheapflights offers flight deals from Nashville to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Nashville to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Nashville to St. Louis (average of $311). Flying from Nashville to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Chesterfield
Festus
Farmington

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Top 2 airlines flying from Nashville to St. Louis

Discover the top 2 airlines that operate flights from Nashville to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Southern / MokuleleCheapest$158Average$186FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$205Average$298FlexibilityNo cancel feeOn-time63%

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