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St. Louis

$61+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — STL
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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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 November 6, 2025.

This Frontier deal was found by Cheapflights users on 11/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:07 pmMEM - STL
1 stop14h 07mFrontier
Wed 12/107:43 pmSTL - MEM
1 stop23h 29mFrontier
Deal found 11/6$111
This Frontier deal was found by Cheapflights users on 11/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:52 pmTYS - STL
1 stop18h 22mFrontier
Wed 12/107:43 pmSTL - TYS
1 stop19h 14mFrontier
Deal found 11/5$111
This Trip.com deal was found by Cheapflights users on 11/6. 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.
Thu 12/42:35 pmBNA - STL
1 stop4h 01mSouthern / Mokulele
Thu 12/119:50 amSTL - BNA
1 stop3h 58mSouthern / Mokulele
Deal found 11/6$153
This Vliegwinkel deal was found by Cheapflights users on 11/4. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:35 pmBNA - STL
1 stop4h 01mSouthern / Mokulele
Mon 12/89:50 amSTL - BNA
1 stop3h 58mSouthern / Mokulele
Deal found 11/4$155
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Thu 12/112:35 pmBNA - STL
1 stop4h 01mMultiple Airlines
Sun 1/115:11 pmSTL - BNA
1 stop15h 18mMultiple Airlines
Deal found 11/4$169
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/82:35 pmBNA - STL
1 stop4h 01mSouthern / Mokulele
Thu 12/119:50 amSTL - BNA
1 stop3h 58mSouthern / Mokulele
Deal found 11/4$171
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Wed 12/39:00 pmBNA - STL
2 stops14h 07mMultiple Airlines
Wed 12/107:43 pmSTL - BNA
1 stop23h 03mMultiple Airlines
Deal found 11/5$180
This Delta deal was found by Cheapflights users on 11/5. 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 12/36:25 amBNA - STL
1 stop4h 20mDelta
Wed 12/102:02 pmSTL - BNA
1 stop4h 19mDelta
Deal found 11/5$187
This Mytrip deal was found by Cheapflights users on 11/5. 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 11/133:42 pmBNA - STL
1 stop17h 25mFrontier
Sat 11/154:33 pmSTL - BNA
1 stop17h 42mFrontier
Deal found 11/5$190
This FlightHub deal was found by Cheapflights users on 11/4. 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.
Tue 12/22:35 pmBNA - STL
1 stop4h 01mMultiple Airlines
Wed 12/37:43 pmSTL - BNA
1 stop23h 03mMultiple Airlines
Deal found 11/4$191
This Southwest deal was found by Cheapflights users on 11/4. 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 12/48:50 pmBNA - STL
Nonstop1h 20mSouthwest
Mon 12/86:15 pmSTL - BNA
Nonstop1h 10mSouthwest
Deal found 11/4$193
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Thu 12/42:35 pmBNA - STL
1 stop4h 01mMultiple Airlines
Thu 12/1112:04 pmSTL - BNA
2 stops30h 42mMultiple Airlines
Deal found 11/6$201

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 November 6, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$111
(Frontier)

One-way from

$61
(Booking.com)

Popular in

August

Cheapest in

January

Average price

$226

Good round-trip deal

$271 or less

Good one-way deal

$228 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. 5% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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.
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 November 6, 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 12/4

8:07 pm-10:14 am

1 stop14h 07m

Lambert-St Louis

Wed 12/10

7:43 pm-7:12 pm

1 stop23h 29m

$111

KnoxvilleSt. Louis

TYS - STL

TYSSTL

Knoxville McGhee Tyson

Thu 12/4

4:52 pm-10:14 am

1 stop18h 22m

Lambert-St Louis

Wed 12/10

7:43 pm-3:57 pm

1 stop19h 14m

$111

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Sun 1/18

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Sat 1/24

7:43 pm-6:17 pm

1 stop22h 34m

$151

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 12/4

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Thu 12/11

9:50 am-1:48 pm

1 stop3h 58m

$153

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Thu 12/4

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Mon 12/8

9:50 am-1:48 pm

1 stop3h 58m

$155

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Mon 12/8

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Thu 12/11

9:50 am-1:48 pm

1 stop3h 58m

$172

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Wed 12/3

9:00 pm-11:07 am

2 stops14h 07m

Lambert-St Louis

Wed 12/10

7:43 pm-6:46 pm

1 stop23h 03m

$180

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Wed 12/3

6:25 am-10:45 am

1 stop4h 20m

Lambert-St Louis

Wed 12/10

2:02 pm-6:21 pm

1 stop4h 19m

$187

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Tue 3/3

5:33 pm-11:38 pm

1 stop6h 05m

Lambert-St Louis

Wed 3/4

10:13 am-4:26 pm

1 stop6h 13m

$187

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Tue 12/2

2:35 pm-6:36 pm

1 stop4h 01m

Lambert-St Louis

Wed 12/3

7:43 pm-6:46 pm

1 stop23h 03m

$191

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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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, March is the cheapest month in which you can book a flight from Tennessee to St. Louis (average of $100). Flying from Tennessee to St. Louis in May is currently the most expensive (average of $184). 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 November 6, 2025.

It’s optimal to fly from Tennessee to St. Louis in the evening. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Tennessee to St. Louis. Price data was last updated on November 2, 2025.

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

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 19 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 Frontier, Southern / Mokulele, and Delta fly from Tennessee to St. Louis in about 4h 01m. The time it takes to get you to your destination can typically vary by up to 10h 06m. 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 Southern / Mokulele, with whom users have recently found tickets for as low as $83. However, be on the lookout for offers from Delta and Frontier, 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 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 $107. While the most popular route (Nashville Intl - Lambert-St Louis) can be booked for $151 on average, our data indicates $343 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, March is the cheapest month in which you can book a flight from Tennessee to St. Louis (average of $100). Flying from Tennessee to St. Louis in May is currently the most expensive (average of $184). 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
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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Alternative routes for Tennessee to St. Louis

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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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Southern / MokuleleCheapest$152Average$169FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$186Average$359FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$198Average$407FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$213Average$328FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$333FlexibilityNo cancel feeOn-timeN/A

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