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St. Louis

$59+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — STL
Jul 24 — Jul 311
Fri 7/24
Fri 7/31
1 adult, Economy
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Cheap 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 June 24, 2026.

This Southwest deal was found by Cheapflights users on 6/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:25 am
BNA
-
STL
Nonstop1h 20m
Southwest
Wed 7/296:15 pm
STL
-
BNA
Nonstop1h 05m
Southwest
Deal found 6/23$117
This Southwest deal was found by Cheapflights users on 6/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:45 am
BNA
-
STL
Nonstop1h 10m
Southwest
Tue 8/1810:45 am
STL
-
BNA
2 stops5h 15m
Southwest
Deal found 6/23$132
This Delta deal was found by Cheapflights users on 6/20. 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 7/214:31 pm
BNA
-
STL
1 stop5h 44m
Delta
Tue 7/2810:51 am
STL
-
BNA
1 stop4h 35m
Delta
Deal found 6/20$147
This Southwest deal was found by Cheapflights users on 6/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:00 am
BNA
-
STL
Nonstop1h 15m
Southwest
Mon 8/105:40 pm
STL
-
BNA
Nonstop1h 10m
Southwest
Deal found 6/23$156
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/209:30 am
BNA
-
STL
1 stop3h 51m
Southern / Mokulele
Wed 7/222:00 pm
STL
-
BNA
1 stop4h 03m
Southern / Mokulele
Deal found 6/22$171
This Southern / Mokulele deal was found by Cheapflights users on 6/22. 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 Southern / Mokulele is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:30 am
BNA
-
STL
1 stop3h 51m
Southern / Mokulele
Mon 7/132:00 pm
STL
-
BNA
1 stop4h 03m
Southern / Mokulele
Deal found 6/22$172
This Southwest deal was found by Cheapflights users on 6/20. 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.
Sat 8/2210:05 am
BNA
-
STL
2 stops6h 35m
Southwest
Mon 8/246:40 pm
STL
-
BNA
1 stop4h 00m
Southwest
Deal found 6/20$181
This CheapOair deal was found by Cheapflights users on 6/23. 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.
Tue 8/44:36 pm
MEM
-
STL
1 stop7h 23m
Frontier
Tue 8/118:08 pm
STL
-
MEM
1 stop22h 55m
Frontier
Deal found 6/23$220
This CheapOair deal was found by Cheapflights users on 6/19. 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.
Tue 7/214:36 pm
MEM
-
STL
1 stop7h 23m
Frontier
Wed 7/224:09 pm
STL
-
MEM
1 stop26h 16m
Frontier
Deal found 6/19$240
This Delta deal was found by Cheapflights users on 6/23. 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.
Thu 12/105:57 pm
TYS
-
STL
1 stop3h 52m
Delta
Tue 12/1511:51 am
STL
-
TYS
1 stop4h 27m
Delta
Deal found 6/23$248
This Trip.com deal was found by Cheapflights users on 6/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:48 pm
MEM
-
STL
1 stop23h 35m
Frontier
Wed 7/154:09 pm
STL
-
MEM
1 stop26h 16m
Frontier
Deal found 6/19$249
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1312:53 pm
TYS
-
STL
2 stops29h 44m
Multiple Airlines
Mon 7/204:09 pm
STL
-
TYS
1 stop6h 24m
Multiple Airlines
Deal found 6/21$252

Find 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 June 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$117
(Southwest)

One-way from

$59
(Southwest)

Popular in

June

Cheapest in

February

Average price

$459

Good round-trip deal

$335 or less

Good one-way deal

$128 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. 16% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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.
Search Deals

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 June 24, 2026.
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

Cheapest round-trip
Quickest round-trip

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Wed 7/22

6:25 am-7:45 am

Nonstop1h 20m

Lambert-St Louis

Wed 7/29

6:15 pm-7:20 pm

Nonstop1h 05m

$117

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Tue 8/18

8:05 am-12:55 pm

1 stop4h 50m

Lambert-St Louis

Tue 8/18

4:45 pm-5:55 pm

Nonstop1h 10m

$127

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Sat 8/22

7:00 am-8:15 am

Nonstop1h 15m

Lambert-St Louis

Mon 8/24

8:00 am-9:10 am

Nonstop1h 10m

$156

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Fri 7/17

9:30 am-1:21 pm

1 stop3h 51m

Lambert-St Louis

Sun 7/19

2:00 pm-6:03 pm

1 stop4h 03m

$171

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Fri 7/17

9:30 am-1:21 pm

1 stop3h 51m

Lambert-St Louis

Fri 7/24

2:00 pm-6:03 pm

1 stop4h 03m

$171

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 7/9

9:30 am-1:21 pm

1 stop3h 51m

Lambert-St Louis

Mon 7/13

2:00 pm-6:03 pm

1 stop4h 03m

$172

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Fri 9/4

9:30 am-1:21 pm

1 stop3h 51m

Lambert-St Louis

Mon 9/7

2:00 pm-6:03 pm

1 stop4h 03m

$172

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Tue 8/4

4:36 pm-11:59 pm

1 stop7h 23m

Lambert-St Louis

Tue 8/11

8:08 pm-7:03 pm

1 stop22h 55m

$220

MemphisSt. Louis

MEM - STL

MEMSTL

Memphis

Wed 7/22

7:48 pm-7:23 pm

1 stop23h 35m

Lambert-St Louis

Wed 7/29

4:09 pm-6:25 pm

1 stop26h 16m

$240

KnoxvilleSt. Louis

TYS - STL

TYSSTL

Knoxville McGhee Tyson

Thu 12/10

5:57 pm-8:49 pm

1 stop3h 52m

Lambert-St Louis

Tue 12/15

11:51 am-5:18 pm

1 stop4h 27m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $81). Flying from Tennessee to St. Louis in June is currently the most expensive (average of $222). 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 June 24, 2026.

It’s optimal to fly from Tennessee to St. Louis at noon. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost to fly round-trip from Tennessee to St. Louis?

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 6 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Tennessee to St. Louis?

    Airlines like Southwest, Frontier, and Delta fly from Tennessee to St. Louis in about 1h 20m. The time it takes to get you to your destination can typically vary by up to 6h 03m. Tennessee and St. Louis are separated by a distance of 272 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $68. However, be on the lookout for offers from Southern / Mokulele 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 Memphis - Lambert-St Louis.

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

    Looking at all options, your cheapest flight can be booked for $58. While the most popular route (Nashville Intl - Lambert-St Louis) can be booked for $152 on average, our data indicates $287 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 $81). Flying from Tennessee to St. Louis in June is currently the most expensive (average of $222). 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
Edwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
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 June 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Southern / MokuleleCheapest$88Average$171FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$152Average$324FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$162Average$395FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$177Average$380FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$258Average$348FlexibilityNo cancel feeOn-time69%

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