How popular is this Tennessee to St. Louis flight route?

This flight path from Tennessee to Lambert-St Louis was viewed by 13 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

The cheapest airline one-way is Southern / Mokulele, with whom users have recently found tickets for as low as $77. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from Tennessee to St. Louis for a low price.

What are the most popular routes from Tennessee to St. Louis?

The most popular flight routes from Tennessee to St. Louis are Nashville Intl - Lambert-St Louis, Knoxville McGhee Tyson - Lambert-St Louis and Chattanooga Lovell Field - Lambert-St Louis.

What are the cheapest flights from Tennessee to St. Louis?

Looking at all options, your cheapest flight can be booked for $118. While the most popular route (Nashville Intl - Lambert-St Louis) can be booked for $171 on average our data indicates $260 when flying from Tennessee to St. Louis.

What are the most popular airlines that fly from Tennessee to St. Louis?

Consider Southern / Mokulele, American Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Tennessee to St. Louis.

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

Due to multiple factors, expect to potentially pay more when booking in February. For low rates, January can be a great choice for travel to St. Louis. Flights to St. Louis from Tennessee in January are about $258 on average during January, but can be found for as low as $158.

What airport do you fly into for flights to St. Louis from Tennessee?

For a flight from Tennessee to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Tennessee 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.

$77+ Flights from Tennessee to St. Louis

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Cheap flight deals from Tennessee to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$160 (CheapOair)
One-way from	$77 (Trip.com)
Popular in	February
Cheapest in	January
Average price	$252
Good round-trip deal	$297 or less
Good one-way deal	$146 or less

Provider with most accurate pricing for Nashville Intl-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for Nashville Intl-Lambert-St Louis flights.

Search Deals

From Tennessee to Lambert-St Louis

Search Deals

One-way flight from Tennessee to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Tennessee to Lambert-St Louis.

Search Deals

Price to beat on a one-way flight from Tennessee to Lambert-St Louis.

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Find flight deals from Tennessee to St. Louis

Cheapest flights from Tennessee to St. Louis
Explore the most affordable flight options available from Tennessee to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Fri 4/257:49 pmBNA - STL

1 stop14h 12mFrontier

Sat 5/38:15 pmSTL - BNA

1 stop22h 37mFrontier

Deal found 4/1

$160

Tue 4/157:53 pmMEM - STL

1 stop13h 13mFrontier

Wed 4/306:58 pmSTL - MEM

1 stop19h 08mFrontier

Deal found 4/1

$161

Thu 4/102:35 pmBNA - STL

1 stop4h 06mSouthern / Mokulele

Mon 4/149:50 amSTL - BNA

1 stop4h 05mSouthern / Mokulele

Deal found 4/1

$172

Thu 4/172:35 pmBNA - STL

1 stop4h 06mMultiple Airlines

Sun 4/204:57 pmSTL - BNA

1 stop17h 06mMultiple Airlines

Deal found 4/1

$183

Tue 6/36:15 amBNA - STL

1 stop5h 49mDelta

Tue 6/106:00 amSTL - BNA

1 stop5h 30mDelta

Deal found 3/31

$193

Tue 4/295:30 amTYS - STL

1 stop5h 06mDelta

Tue 5/66:00 amSTL - TYS

1 stop4h 09mDelta

Deal found 3/30

$199

Tue 4/229:50 amBNA - STL

1 stop5h 57mUnited Airlines

Wed 4/239:39 amSTL - BNA

1 stop6h 18mUnited Airlines

Deal found 3/31

$199

Tue 4/228:55 pmBNA - STL

Nonstop1h 15mSouthwest

Sat 4/2612:20 pmSTL - BNA

Nonstop1h 10mSouthwest

Deal found 3/31

$205

Sat 4/264:10 pmTYS - STL

1 stop7h 15mAmerican Airlines

Sun 4/275:00 amSTL - TYS

1 stop4h 38mAmerican Airlines

Deal found 3/31

$214

Wed 4/165:45 amCHA - STL

1 stop4h 51mDelta

Sat 4/1910:30 amSTL - CHA

1 stop6h 14mDelta

Deal found 4/1

$229

Wed 4/166:00 amCHA - STL

1 stop5h 26mAmerican Airlines

Sat 4/199:52 amSTL - CHA

2 stops6h 57mAmerican Airlines

Deal found 4/1

$244

Fri 5/236:20 amTYS - STL

1 stop6h 05mMultiple Airlines

Sun 5/2510:20 amSTL - TYS

1 stop24h 22mMultiple Airlines

Deal found 4/1

$248

Best flights from Tennessee to St. Louis
Discover carefully curated flight deals from Tennessee to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2025.

Fri 4/257:49 pmBNA - STL

1 stop14h 12mFrontier

Sat 5/38:15 pmSTL - BNA

1 stop22h 37mFrontier

Deal found 4/1

$160

Fri 4/112:35 pmBNA - STL

1 stop4h 06mSouthern / Mokulele

Mon 4/219:50 amSTL - BNA

1 stop4h 05mSouthern / Mokulele

Deal found 3/30

$172

Thu 4/172:35 pmBNA - STL

1 stop4h 06mMultiple Airlines

Sun 4/204:57 pmSTL - BNA

1 stop17h 06mMultiple Airlines

Deal found 4/1

$183

Tue 6/36:15 amBNA - STL

1 stop5h 49mDelta

Tue 6/106:00 amSTL - BNA

1 stop5h 30mDelta

Deal found 3/31

$193

Tue 4/229:50 amBNA - STL

1 stop5h 57mUnited Airlines

Wed 4/239:39 amSTL - BNA

1 stop6h 18mUnited Airlines

Deal found 3/31

$199

Tue 4/228:55 pmBNA - STL

Nonstop1h 15mSouthwest

Sat 4/2612:20 pmSTL - BNA

Nonstop1h 10mSouthwest

Deal found 3/31

$205

Sat 4/264:10 pmTYS - STL

1 stop7h 15mAmerican Airlines

Sun 4/275:00 amSTL - TYS

1 stop4h 38mAmerican Airlines

Deal found 3/31

$214

Wed 5/145:14 pmMEM - STL

2 stops16h 01mSpirit Airlines

Sun 5/1810:10 amSTL - MEM

1 stop7h 19mSpirit Airlines

Deal found 4/1

$278

Tue 4/157:53 pmMEM - STL

1 stop13h 13mFrontier

Wed 4/306:58 pmSTL - MEM

1 stop19h 08mFrontier

Deal found 4/1

$161

Tue 4/295:30 amTYS - STL

1 stop5h 06mDelta

Tue 5/66:00 amSTL - TYS

1 stop4h 09mDelta

Deal found 3/30

$199

Wed 4/166:00 amCHA - STL

1 stop5h 26mAmerican Airlines

Sat 4/199:52 amSTL - CHA

2 stops6h 57mAmerican Airlines

Deal found 4/1

$244

Fri 5/236:20 amTYS - STL

1 stop6h 05mMultiple Airlines

Sun 5/2510:20 amSTL - TYS

1 stop24h 22mMultiple Airlines

Deal found 4/1

$248

Last-minute flights from Tennessee to St. Louis
Discover last-minute flight deals from Tennessee to St. Louis. Data last updated April 2, 2025 and is based on user searches.

Tue 4/87:53 pmMEM - STL

1 stop13h 13mFrontier

Sat 4/126:51 pmSTL - MEM

1 stop23h 48mFrontier

Deal found 3/31

$162

Tue 4/88:57 amMEM - STL

1 stop8h 55mMultiple Airlines

Sat 4/126:45 pmSTL - MEM

2 stops25h 16mMultiple Airlines

Deal found 3/31

$461

Wed 4/99:23 amBNA - STL

1 stop14h 23mFrontier

Tue 4/154:57 pmSTL - BNA

1 stop15h 26mFrontier

Deal found 4/1

$162

Wed 4/92:50 pmBNA - STL

1 stop7h 19mUnited Airlines

Tue 4/158:25 amSTL - BNA

2 stops11h 14mUnited Airlines

Deal found 4/1

$769

Thu 4/102:35 pmBNA - STL

1 stop4h 06mSouthern / Mokulele

Mon 4/149:50 amSTL - BNA

1 stop4h 05mSouthern / Mokulele

Deal found 4/1

$172

Thu 4/102:35 pmBNA - STL

1 stop4h 06mMultiple Airlines

Sun 4/134:57 pmSTL - BNA

1 stop17h 06mMultiple Airlines

Deal found 4/1

$233

Thu 4/106:58 amTRI - STL

1 stop6h 55mAmerican Airlines

Wed 5/146:47 pmSTL - TRI

1 stop4h 11mAmerican Airlines

Deal found 4/1

$467

Thu 4/105:00 amCHA - STL

1 stop4h 30mAmerican Airlines

Fri 4/115:26 amSTL - CHA

1 stop4h 59mAmerican Airlines

Deal found 4/1

$585

Thu 4/105:34 pmCHA - STL

2 stops17h 22mUnited Airlines

Fri 4/114:20 pmSTL - CHA

2 stops23h 38mUnited Airlines

Deal found 4/1

$1,064

Fri 4/115:24 amTYS - STL

1 stop6h 09mAmerican Airlines

Sun 4/135:45 amSTL - TYS

1 stop4h 28mAmerican Airlines

Deal found 3/30

$254

Fri 4/111:05 pmBNA - STL

Nonstop1h 15mSouthwest

Mon 4/214:55 pmSTL - BNA

1 stop5h 35mSouthwest

Deal found 3/30

$424

Fri 4/118:45 amTYS - STL

2 stops14h 24mUnited Airlines

Sun 4/136:15 amSTL - TYS

1 stop6h 21mUnited Airlines

Deal found 3/30

$622

One-way flights from Tennessee to St. Louis
Search for one-way flight options from Tennessee to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 2, 2025.

Thu 5/12:35 pmBNA - STL

1 stop4h 06mSouthern / Mokulele

Deal found 3/31

$77

Thu 5/157:52 pmBNA - STL

1 stop13h 17mFrontier

Deal found 3/31

$85

Wed 5/149:26 amBNA - STL

1 stop5h 09mDelta

Deal found 4/1

$92

Fri 4/1812:46 pmTYS - STL

1 stop21h 20mFrontier

Deal found 3/31

$97

Sat 4/267:49 amTYS - STL

1 stop6h 00mAmerican Airlines

Deal found 4/1

$100

Tue 5/277:34 amBNA - STL

1 stop4h 46mUnited Airlines

Deal found 4/1

$100

Wed 5/76:40 pmBNA - STL

1 stop14h 35mSpirit Airlines

Deal found 3/31

$101

Mon 5/59:15 pmBNA - STL

Nonstop1h 15mSouthwest

Deal found 4/1

$103

Fri 5/92:28 pmBNA - STL

2 stops21h 17mMultiple Airlines

Deal found 4/1

$125

Tue 5/69:58 pmMEM - STL

2 stops35h 17mSpirit Airlines

Deal found 4/1

$143

Tue 5/67:30 amMEM - STL

1 stop4h 20mSouthwest

Deal found 4/1

$152

Wed 5/147:10 amTYS - STL

2 stops27h 05mMultiple Airlines

Deal found 3/31

$157

Cheapflights Fare Finder

Use the filters below to find and compare flights from Tennessee to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Fri 4/25

7:49 pm-10:01 am

1 stop14h 12m

Lambert-St Louis

Sat 5/3

8:15 pm-6:52 pm

1 stop22h 37m

$160

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Tue 4/15

7:53 pm-9:06 am

1 stop13h 13m

Lambert-St Louis

Wed 4/30

6:58 pm-2:06 pm

1 stop19h 08m

$161

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Fri 4/11

2:35 pm-6:41 pm

1 stop4h 06m

Lambert-St Louis

Mon 4/21

9:50 am-1:55 pm

1 stop4h 05m

$172

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 4/17

2:35 pm-6:41 pm

1 stop4h 06m

Lambert-St Louis

Sun 4/20

4:57 pm-10:03 am

1 stop17h 06m

$183

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Tue 6/3

7:25 am-1:15 pm

1 stop5h 50m

Lambert-St Louis

Tue 6/10

6:20 am-7:30 am

Nonstop1h 10m

$193

KnoxvilleSt. Louis

TYS - STL

TYSSTL

Knoxville McGhee Tyson

Tue 4/29

5:30 am-9:36 am

1 stop5h 06m

Lambert-St Louis

Tue 5/6

6:00 am-11:09 am

1 stop4h 09m

$199

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Tue 4/22

9:50 am-3:47 pm

1 stop5h 57m

Lambert-St Louis

Wed 4/23

9:39 am-3:57 pm

1 stop6h 18m

$199

KnoxvilleSt. Louis

TYS - STL

TYSSTL

Knoxville McGhee Tyson

Sat 4/26

4:10 pm-10:25 pm

1 stop7h 15m

Lambert-St Louis

Sun 4/27

5:00 am-10:38 am

1 stop4h 38m

$214

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Wed 5/14

9:26 am-2:35 pm

1 stop5h 09m

Lambert-St Louis

Wed 5/21

7:05 am-11:11 am

1 stop4h 06m

$225

ChattanoogaSt. Louis

CHA - STL

CHASTL

Chattanooga Lovell Field

Wed 4/16

5:45 am-9:36 am

1 stop4h 51m

Lambert-St Louis

Sat 4/19

10:30 am-5:44 pm

1 stop6h 14m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 43 results

...

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Tennessee 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 Tennessee to St. Louis

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

Currently, August is the cheapest month in which you can book a flight from Tennessee to St. Louis (average of $311). Flying from Tennessee 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 TN to STL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Tennessee to St. Louis as you normally would.

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Tennessee to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,275 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.0

Very good

4,275 reviews

Southwest

8.0

Very good

4,275 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,899 reviews

Southwest

8.0

Very good

4,275 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,615 reviews

Southwest

8.0

Very good

4,275 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,275 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

What airport do you fly into for flights to St. Louis from Tennessee?
For a flight from Tennessee to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.
How popular is this Tennessee to St. Louis flight route?
This flight path from Tennessee to Lambert-St Louis was viewed by 13 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines to fly from Tennessee to St. Louis one-way?
The cheapest airline one-way is Southern / Mokulele, with whom users have recently found tickets for as low as $77. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from Tennessee to St. Louis for a low price.
What are the most popular routes from Tennessee to St. Louis?
The most popular flight routes from Tennessee to St. Louis are Nashville Intl - Lambert-St Louis, Knoxville McGhee Tyson - Lambert-St Louis and Chattanooga Lovell Field - Lambert-St Louis.
What are the cheapest flights from Tennessee to St. Louis?
Looking at all options, your cheapest flight can be booked for $118. While the most popular route (Nashville Intl - Lambert-St Louis) can be booked for $171 on average our data indicates $260 when flying from Tennessee to St. Louis.
Can I find deals for flights from Tennessee to St. Louis that include hotel bookings?
Yes. In addition to deals on Tennessee to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Tennessee to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tennessee to St. Louis.
Can I find deals for business class flights from Tennessee to St. Louis?
Yes. Cheapflights offers flight deals from Tennessee 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 Tennessee to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Tennessee to St. Louis (average of $311). Flying from Tennessee 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

Fenton

Maryland Heights

Fairview Heights

Collinsville

Wentzville

Eureka

St. Peters

Festus

Glencoe

Alton

Farmington

Chesterfield

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Tennessee to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Southern / Mokulele	Cheapest$135	Average$181	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$162	Average$387	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$214	Average$302	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$222	Average$345	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$237	Average$325	FlexibilityNo cancel fee	On-time63%

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$77+ Cheap flights from Tennessee to St. Louis (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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Tennessee to St. Louis with Cheapflights

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Cheap flight deals from Tennessee to St. Louis

Keep the following information in mind while searching for Tennessee to St. Louis flight deals. Data was last updated April 2, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Tennessee to St. Louis

Cheapest flights from Tennessee to St. LouisExplore the most affordable flight options available from Tennessee to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Explore the most affordable flight options available from Tennessee to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Tennessee to St. Louis that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Tennessee with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from Tennessee 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 April 2, 2025.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Tennessee to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Tennessee 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 airport do you fly into for flights to St. Louis from Tennessee?

How popular is this Tennessee to St. Louis flight route?

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

What are the most popular routes from Tennessee to St. Louis?

What are the cheapest flights from Tennessee to St. Louis?

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

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

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

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

Traveling to a place near Tennessee?

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Alternative routes for Tennessee to St. Louis

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Top 5 airlines flying from Tennessee to St. Louis

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Cheapest flights from Tennessee to St. Louis
Explore the most affordable flight options available from Tennessee to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.