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St. Louis

$81+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — STL
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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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 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$161
(CheapOair)

One-way from

$81
(Trip.com)

Popular in

February

Cheapest in

January

Average price

$252

Good round-trip deal

$252 or less

Good one-way deal

$120 or less
Provider with most accurate pricing for Nashville Intl-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Nashville Intl-Lambert-St Louis flights.
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From Tennessee to Lambert-St Louis
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One-way flight from Tennessee to Lambert-St Louis
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Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Tennessee to Lambert-St Louis.
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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 24, 2025.

This CheapOair deal was found by Cheapflights users on 4/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/153:07 pmMEM - STL
1 stop18h 02mFrontier
Sat 5/178:15 pmSTL - MEM
1 stop18h 05mFrontier
Deal found 4/23$161
This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/157:52 pmBNA - STL
1 stop13h 17mFrontier
Sun 5/185:45 pmSTL - BNA
1 stop15h 24mFrontier
Deal found 4/22$161
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/22:35 pmBNA - STL
1 stop4h 06mSouthern / Mokulele
Sat 5/39:50 amSTL - BNA
1 stop4h 05mSouthern / Mokulele
Deal found 4/23$172
This CheapOair deal was found by Cheapflights users on 4/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/22:35 pmBNA - STL
1 stop4h 06mMultiple Airlines
Sun 5/45:45 pmSTL - BNA
1 stop15h 24mMultiple Airlines
Deal found 4/23$193
This Southwest deal was found by Cheapflights users on 4/24. 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.
Thu 5/221:05 pmBNA - STL
Nonstop1h 15mSouthwest
Sun 5/2511:50 amSTL - BNA
Nonstop1h 10mSouthwest
Deal found 4/24$210
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/215:45 amTYS - STL
1 stop4h 15mDelta
Wed 5/285:40 pmSTL - TYS
1 stop5h 11mDelta
Deal found 4/22$214
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/225:32 amBNA - STL
1 stop7h 35mAmerican Airlines
Sun 5/255:19 amSTL - BNA
1 stop5h 09mAmerican Airlines
Deal found 4/24$219
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/52:55 pmCHA - STL
1 stop6h 35mDelta
Thu 8/147:20 amSTL - CHA
1 stop6h 15mDelta
Deal found 4/23$229
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:30 amCHA - STL
1 stop7h 22mAmerican Airlines
Mon 5/126:47 pmSTL - CHA
1 stop4h 07mAmerican Airlines
Deal found 4/23$239
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/236:28 pmTYS - STL
1 stop5h 17mAmerican Airlines
Sat 5/245:19 amSTL - TYS
1 stop5h 25mAmerican Airlines
Deal found 4/23$289
This Mytrip deal was found by Cheapflights users on 4/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/610:59 amTYS - STL
1 stop25h 26mMultiple Airlines
Fri 6/1311:28 amSTL - TYS
1 stop20h 06mMultiple Airlines
Deal found 4/23$309
This Mytrip deal was found by Cheapflights users on 4/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/155:14 pmMEM - STL
3 stops25h 27mMultiple Airlines
Sat 5/1710:10 amSTL - MEM
1 stop22h 22mMultiple Airlines
Deal found 4/23$315

Cheapflights Fare Finder

Customize your flight search to find flights from Tennessee 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 April 24, 2025.
Use the filters below to find and compare flights from Tennessee to St. Louis that are best for you.

Fly from

Tennessee

Fly to

St. Louis

Route

Depart

Return

Price

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Thu 5/15

3:07 pm-9:09 am

1 stop18h 02m

Lambert-St Louis

Sat 5/17

8:15 pm-2:20 pm

1 stop18h 05m

$161

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 5/15

7:52 pm-9:09 am

1 stop13h 17m

Lambert-St Louis

Sun 5/18

5:45 pm-9:09 am

1 stop15h 24m

$161

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Fri 5/2

2:35 pm-6:41 pm

1 stop4h 06m

Lambert-St Louis

Sat 5/3

9:50 am-1:55 pm

1 stop4h 05m

$172

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Fri 5/2

2:35 pm-6:41 pm

1 stop4h 06m

Lambert-St Louis

Sun 5/4

5:45 pm-9:09 am

1 stop15h 24m

$193

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 5/22

1:05 pm-2:20 pm

Nonstop1h 15m

Lambert-St Louis

Sun 5/25

11:50 am-1:00 pm

Nonstop1h 10m

$210

KnoxvilleSt. Louis

TYS - STL

TYSSTL

Knoxville McGhee Tyson

Wed 5/21

5:45 am-9:00 am

1 stop4h 15m

Lambert-St Louis

Wed 5/28

5:40 pm-11:51 pm

1 stop5h 11m

$214

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 5/22

5:32 am-1:07 pm

1 stop7h 35m

Lambert-St Louis

Sun 5/25

5:19 am-10:28 am

1 stop5h 09m

$219

ChattanoogaSt. Louis

CHA - STL

CHASTL

Chattanooga Lovell Field

Tue 8/5

2:55 pm-8:30 pm

1 stop6h 35m

Lambert-St Louis

Wed 8/13

11:51 am-6:54 pm

1 stop6h 03m

$229

ChattanoogaSt. Louis

CHA - STL

CHASTL

Chattanooga Lovell Field

Thu 5/8

6:30 am-12:52 pm

1 stop7h 22m

Lambert-St Louis

Mon 5/12

6:47 pm-11:54 pm

1 stop4h 07m

$239

KnoxvilleSt. Louis

TYS - STL

TYSSTL

Knoxville McGhee Tyson

Fri 5/23

6:28 pm-10:45 pm

1 stop5h 17m

Lambert-St Louis

Sat 5/24

5:19 am-11:44 am

1 stop5h 25m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 35 results
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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?

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 24, 2025.

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

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

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

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 April 24, 2025.
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
4,286 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,286 reviews
Southwest
8.0
Very good
4,286 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,920 reviews
Southwest
8.0
Very good
4,286 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,685 reviews
Southwest
8.0
Very good
4,286 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,286 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.6

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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?

    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 $81. However, be on the lookout for offers from Frontier and American Airlines, 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, Chattanooga Lovell Field - Lambert-St Louis and Knoxville McGhee Tyson - 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 $172 on average our data indicates $226 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

Traveling to a place near Tennessee?

Book flights to Tennessee if you plan to visit one of these locations
Fenton
Maryland Heights
Fairview Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Glencoe
Alton
Farmington

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Alternative routes for Tennessee to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Tennessee to St. Louis

Discover the top 5 airlines that operate flights from Tennessee 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Southern / MokuleleCheapest$135Average$179FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$162Average$385FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$213Average$345FlexibilityNo cancel feeOn-time69%
DeltaCheapest$214Average$304FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$223Average$310FlexibilityNo cancel feeOn-time63%

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