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Chattanooga

$195+ Cheap flights from St. Louis to Chattanooga (STL - CHA)

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CHA
feb. 14 — feb. 211
sáb. 2/14
sáb. 2/21
1 adult, Economy
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Cheap flight deals from St. Louis to Chattanooga

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Chattanooga (CHA). 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 enero 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(Delta)

One-way from

$195
(United Airlines)

Popular in

January

Cheapest in

April

Average price

$478
Provider with most accurate pricing for Lambert-St Louis-Chattanooga Lovell Field flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Chattanooga Lovell Field flights.
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From Lambert-St Louis to Chattanooga Lovell Field
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One-way flight from Lambert-St Louis to Chattanooga Lovell Field
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Highest demand for flights based on searches. 13% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from St. Louis to Chattanooga

Cheapest flights from St. Louis to Chattanooga
Explore the most affordable flight options available from St. Louis to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 15, 2026.

This Delta deal was found by Cheapflights users on 1/15. 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.
jue. 2/126:00 am
STL
-
CHA
1 stop6h 04m
Delta
jue. 2/198:12 pm
CHA
-
STL
1 stop4h 24m
Delta
Deal found 1/15$249
This United Airlines deal was found by Cheapflights users on 1/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/2811:20 am
STL
-
CHA
1 stop4h 34m
United Airlines
dom. 2/15:40 pm
CHA
-
STL
1 stop6h 18m
United Airlines
Deal found 1/13$259
This American Airlines deal was found by Cheapflights users on 1/15. 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.
vie. 1/303:37 pm
STL
-
CHA
1 stop5h 39m
American Airlines
mar. 2/38:00 am
CHA
-
STL
2 stops7h 50m
American Airlines
Deal found 1/15$264
This American Airlines deal was found by Cheapflights users on 1/12. 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.
vie. 2/611:55 am
STL
-
CHA
1 stop7h 38m
American Airlines
dom. 2/86:00 am
CHA
-
STL
1 stop6h 03m
American Airlines
Deal found 1/12$269
This United Airlines deal was found by Cheapflights users on 1/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/197:41 am
STL
-
CHA
1 stop4h 45m
United Airlines
dom. 3/225:22 pm
CHA
-
STL
1 stop4h 45m
United Airlines
Deal found 1/13$301
This KAYAK deal was found by Cheapflights users on 1/14. 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.
lun. 2/233:49 pm
STL
-
CHA
1 stop6h 13m
American Airlines
sáb. 2/2812:19 pm
CHA
-
STL
1 stop5h 54m
American Airlines
Deal found 1/14$309
This American Airlines deal was found by Cheapflights users on 1/13. 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.
mié. 1/289:33 am
STL
-
CHA
2 stops8h 22m
American Airlines
dom. 2/17:20 pm
CHA
-
STL
1 stop4h 52m
American Airlines
Deal found 1/13$314
This Delta deal was found by Cheapflights users on 1/15. 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.
sáb. 1/177:10 am
STL
-
CHA
1 stop6h 19m
Delta
lun. 1/197:45 pm
CHA
-
STL
1 stop4h 52m
Delta
Deal found 1/15$319
This American Airlines deal was found by Cheapflights users on 1/14. 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.
sáb. 1/1711:05 am
STL
-
CHA
2 stops6h 50m
American Airlines
lun. 1/197:20 pm
CHA
-
STL
1 stop4h 52m
American Airlines
Deal found 1/14$324

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Chattanooga 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 enero 15, 2026.
Use the filters below to find and compare flights from St. Louis to Chattanooga that are best for you.

Fly from

St. Louis

Fly to

Chattanooga

Route

Depart

Return

Price

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

jue. 2/12

6:00 am-1:04 pm

1 stop6h 04m

Chattanooga Lovell Field

jue. 2/19

8:12 pm-11:36 pm

1 stop4h 24m

$249

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

vie. 1/30

3:37 pm-10:16 pm

1 stop5h 39m

Chattanooga Lovell Field

mar. 2/3

8:00 am-2:50 pm

2 stops7h 50m

$264

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

vie. 2/6

11:55 am-8:33 pm

1 stop7h 38m

Chattanooga Lovell Field

dom. 2/8

6:00 am-11:03 am

1 stop6h 03m

$269

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

jue. 3/19

7:41 am-1:26 pm

1 stop4h 45m

Chattanooga Lovell Field

dom. 3/22

5:22 pm-9:07 pm

1 stop4h 45m

$301

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

lun. 2/23

3:49 pm-11:02 pm

1 stop6h 13m

Chattanooga Lovell Field

sáb. 2/28

12:19 pm-5:13 pm

1 stop5h 54m

$309

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

mar. 2/24

11:46 am-8:12 pm

1 stop7h 26m

Chattanooga Lovell Field

sáb. 2/28

7:51 am-1:50 pm

1 stop6h 59m

$309

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

mié. 1/28

9:33 am-6:55 pm

2 stops8h 22m

Chattanooga Lovell Field

dom. 2/1

7:20 pm-11:12 pm

1 stop4h 52m

$314

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

sáb. 2/21

6:25 am-12:16 pm

1 stop4h 51m

Chattanooga Lovell Field

mié. 2/25

5:22 pm-9:40 pm

1 stop5h 18m

$348

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

mar. 2/3

6:00 am-1:10 pm

1 stop6h 10m

Chattanooga Lovell Field

jue. 2/5

7:53 pm-11:37 pm

1 stop4h 44m

$392

St. LouisChattanooga

STL - CHA

STLCHA

Lambert-St Louis

mar. 2/3

6:00 am-3:53 pm

2 stops8h 53m

Chattanooga Lovell Field

jue. 2/5

7:28 am-2:47 pm

1 stop8h 19m

$397

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 16 results
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Compare providers for flights from St. Louis to Chattanooga

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Chattanooga in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Chattanooga flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Chattanooga flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Chattanooga flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Chattanooga flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Chattanooga flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

Currently, June is the cheapest month in which you can book a flight from St. Louis to Chattanooga (average of $177). Flying from St. Louis to Chattanooga in December is currently the most expensive (average of $273). 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.

Reviews of airlines servicing Chattanooga

Get insights into the airlines that provide service to Chattanooga. 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 Chattanooga. Reviews last updated enero 15, 2026.
See what other customers who have flown with Delta and American Airlines from St. Louis to Chattanooga have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,048 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,048 reviews
Delta
7.9
Good
8,048 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,129 reviews
Delta
7.9
Good
8,048 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

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

    Delta, American Airlines, and United Airlines can get you from St. Louis to Chattanooga in just under 4h 45m. Your travel time can differ by up to 1h 19m. There are 384 mi between St. Louis and Chattanooga. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Currently priced at $222, Delta will fly you from St. Louis to Chattanooga and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $228. Delta is currently priced 30% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Chattanooga 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 St. Louis to Chattanooga?

    Currently, June is the cheapest month in which you can book a flight from St. Louis to Chattanooga (average of $177). Flying from St. Louis to Chattanooga in December is currently the most expensive (average of $273). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from St. Louis to Chattanooga

Discover the top 2 airlines that operate flights from St. Louis to Chattanooga. 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 enero 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$222Average$298FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$289FlexibilityNo cancel feeOn-time71%

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