$120+ Cheap flights from St. Louis to Chattanooga (STL - CHA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CHA
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Chattanooga with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Chattanooga
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Cheapest flights from St. Louis to ChattanoogaExplore 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 October 26, 2026.
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 October 26, 2026.
This American Airlines deal was found by Cheapflights users on 10/24. 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.
Sat 11/217:41 am -
1 stop6h 40m
Sat 11/285:00 am -
1 stop4h 21m
Deal found 10/24![American Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Mon 11/91:58 pm -
1 stop6h 11m
Mon 11/164:03 pm -
1 stop6h 56m
Deal found 10/25![American Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Wed 11/116:30 am -
1 stop6h 53m
Wed 11/181:06 pm -
1 stop5h 23m
Deal found 10/25![American Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 11/76:00 am -
1 stop5h 56m
Wed 11/114:03 pm -
1 stop5h 16m
Deal found 10/23![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:40 am -
1 stop6h 30m
Mon 11/25:52 pm -
1 stop6h 32m
Deal found 10/22![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:20 pm -
1 stop6h 33m
Mon 11/26:05 am -
1 stop4h 40m
Deal found 10/21![American Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:20 pm -
1 stop6h 33m
Mon 10/266:02 pm -
1 stop6h 57m
Deal found 10/21![American Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:00 am -
2 stops7h 43m
Mon 11/26:05 am -
1 stop4h 40m
Deal found 10/21![American Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 10/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:48 am -
1 stop6h 02m
Mon 11/22:53 pm -
2 stops8h 22m
Deal found 10/22![American Airlines logo]()
$483
Best flights from St. Louis to ChattanoogaDiscover carefully curated flight deals from St. Louis to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from St. Louis to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This American Airlines deal was found by Cheapflights users on 10/25. 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 1/85:29 am -
1 stop5h 07m
Tue 1/123:54 pm -
1 stop5h 07m
Deal found 10/25![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 10/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:13 am -
1 stop6h 10m
Sat 11/285:35 am -
1 stop4h 28m
Deal found 10/24![Delta logo]()
$333
This United Airlines deal was found by Cheapflights users on 10/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:40 am -
1 stop6h 30m
Mon 11/25:52 pm -
1 stop6h 32m
Deal found 10/22![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 11/76:00 am -
1 stop5h 56m
Wed 11/114:03 pm -
1 stop5h 16m
Deal found 10/23![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Mon 11/91:08 pm -
1 stop6h 45m
Mon 11/166:37 pm -
2 stops22h 06m
Deal found 10/25![United Airlines logo]()
$572
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Mon 11/96:30 am -
1 stop5h 11m
Fri 11/136:08 pm -
1 stop6h 50m
Deal found 10/25![American Airlines logo]()
$665
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Wed 11/112:55 pm -
1 stop7h 33m
Wed 11/187:00 am -
2 stops10h 57m
Deal found 10/25![United Airlines logo]()
$746
This American Airlines deal was found by Cheapflights users on 10/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:00 am -
1 stop5h 37m
Sun 11/89:00 am -
1 stop4h 02m
Deal found 10/22![American Airlines logo]()
$693
This United Airlines deal was found by Cheapflights users on 10/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:08 pm -
2 stops9h 20m
Thu 11/196:50 am -
1 stop4h 42m
Deal found 10/24![United Airlines logo]()
$821
This United Airlines deal was found by Cheapflights users on 10/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:00 am -
2 stops13h 52m
Sat 11/286:50 am -
1 stop6h 16m
Deal found 10/24![United Airlines logo]()
$1,088
Last-minute flights from St. Louis to ChattanoogaDiscover last-minute flight deals from St. Louis to Chattanooga. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Chattanooga. Data last updated October 26, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:20 pm -
1 stop6h 33m
Mon 11/26:05 am -
1 stop4h 40m
Deal found 10/21![American Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:00 am -
2 stops7h 43m
Mon 11/26:05 am -
1 stop4h 40m
Deal found 10/21![American Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 10/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:40 am -
1 stop6h 30m
Mon 11/25:52 pm -
1 stop6h 32m
Deal found 10/22![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 10/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:48 am -
1 stop6h 02m
Mon 11/22:53 pm -
2 stops8h 22m
Deal found 10/22![American Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 11/76:00 am -
1 stop5h 56m
Wed 11/114:03 pm -
1 stop5h 16m
Deal found 10/23![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Mon 11/91:58 pm -
1 stop6h 11m
Mon 11/164:03 pm -
1 stop6h 56m
Deal found 10/25![American Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Wed 11/116:30 am -
1 stop6h 53m
Wed 11/181:06 pm -
1 stop5h 23m
Deal found 10/25![American Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 10/24. 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.
Mon 11/165:00 am -
1 stop5h 37m
Thu 11/1912:07 pm -
1 stop6h 58m
Deal found 10/24![American Airlines logo]()
$547
This American Airlines deal was found by Cheapflights users on 10/24. 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.
Sat 11/217:41 am -
1 stop6h 40m
Sat 11/285:00 am -
1 stop4h 21m
Deal found 10/24![American Airlines logo]()
$326
One-way flights from St. Louis to ChattanoogaSearch for one-way flight options from St. Louis to Chattanooga. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from St. Louis to Chattanooga. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Fri 11/136:34 pm -
2 stops37h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$120
This American Airlines deal was found by Cheapflights users on 10/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:47 am -
1 stop4h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![American Airlines logo]()
$274
Find 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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (American Airlines) |
One-way from | $120 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $300 |
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 7,457,451 searches. Data last updated October 26, 2026.
Use the filters below to find and compare flights from St. Louis to Chattanooga that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisChattanooga
STL Lambert-St Louis - CHA Chattanooga Lovell Field
STLCHA
Lambert-St Louis
Fri 11/13
6:34 pm-2:25 pm
3 stops42h 51m
Chattanooga Lovell Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$157
Quickest round-trip
St. LouisChattanooga
STL Lambert-St Louis - CHA Chattanooga Lovell Field
STLCHA
Lambert-St Louis
Fri 11/13
6:47 am-12:45 pm
1 stop4h 58m
Chattanooga Lovell Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$274
St. LouisChattanooga
STL Lambert-St Louis - CHA Chattanooga Lovell Field
STLCHA
Lambert-St Louis
Fri 1/8
5:29 am-11:36 am
1 stop5h 07m
Chattanooga Lovell Field
Tue 1/12
3:54 pm-8:01 pm
1 stop5h 07m
$319
St. LouisChattanooga
STL Lambert-St Louis - CHA Chattanooga Lovell Field
STLCHA
Lambert-St Louis
Sat 11/21
10:13 am-5:23 pm
1 stop6h 10m
Chattanooga Lovell Field
Sat 11/28
5:35 am-9:03 am
1 stop4h 28m
$333
St. LouisChattanooga
STL Lambert-St Louis - CHA Chattanooga Lovell Field
STLCHA
Lambert-St Louis
Sat 11/7
6:00 am-12:56 pm
1 stop5h 56m
Chattanooga Lovell Field
Wed 11/11
4:03 pm-8:19 pm
1 stop5h 16m
$349
St. LouisChattanooga
STL Lambert-St Louis - CHA Chattanooga Lovell Field
STLCHA
Lambert-St Louis
Fri 10/30
9:40 am-5:10 pm
1 stop6h 30m
Chattanooga Lovell Field
Mon 11/2
5:52 pm-11:24 pm
1 stop6h 32m
$389
St. LouisChattanooga
STL Lambert-St Louis - CHA Chattanooga Lovell Field
STLCHA
Lambert-St Louis
Mon 11/9
1:08 pm-8:53 pm
1 stop6h 45m
Chattanooga Lovell Field
Mon 11/16
6:37 pm-3:43 pm
2 stops22h 06m
$572
St. LouisChattanooga
STL Lambert-St Louis - CHA Chattanooga Lovell Field
STLCHA
Lambert-St Louis
Mon 11/9
6:30 am-12:41 pm
1 stop5h 11m
Chattanooga Lovell Field
Fri 11/13
6:08 pm-11:58 pm
1 stop6h 50m
$665
St. LouisChattanooga
STL Lambert-St Louis - CHA Chattanooga Lovell Field
STLCHA
Lambert-St Louis
Fri 11/6
5:00 am-11:37 am
1 stop5h 37m
Chattanooga Lovell Field
Sun 11/8
9:00 am-12:02 pm
1 stop4h 02m
$693
St. LouisChattanooga
STL Lambert-St Louis - CHA Chattanooga Lovell Field
STLCHA
Lambert-St Louis
Wed 11/11
2:55 pm-11:28 pm
1 stop7h 33m
Chattanooga Lovell Field
Wed 11/18
7:00 am-4:57 pm
2 stops10h 57m
$746
Showing 1-10 of 12 resultsSorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Chattanooga flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Chattanooga flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
STL-CHA
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
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 October 26, 2026.
See what other customers who have flown with Delta 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.
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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.
Traveling to a place near Chattanooga?
Book flights to Chattanooga if you plan to visit one of these locationsTrenton
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St. Louis and Chattanooga flights
Browse other St. Louis and Chattanooga flight options. Last updated on October 26, 2026.
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Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top airline flying from St. Louis to Chattanooga
Discover the top airline 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 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$333 | FlexibilityNo cancel fee | On-timeN/A |