$274+ Cheap flights from Chattanooga to St. Louis (CHA - STL)
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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — STL
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Chattanooga to St. Louis 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 Chattanooga to St. Louis
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Cheapest flights from Chattanooga to St. LouisExplore the most affordable flight options available from Chattanooga to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
Explore the most affordable flight options available from Chattanooga to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 10/246:02 pm -
1 stop6h 57m
Sun 10/255:08 pm -
1 stop4h 55m
Deal found 9/12![American Airlines logo]()
$310
This American Airlines deal was found by Cheapflights users on 9/11. 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 11/194:06 pm -
1 stop5h 11m
Thu 11/266:00 am -
1 stop5h 53m
Deal found 9/11![American Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/97:59 pm -
1 stop5h 00m
Fri 10/165:08 pm -
1 stop4h 55m
Deal found 9/11![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/255:30 am -
1 stop4h 59m
Sun 9/277:28 am -
1 stop6h 57m
Deal found 9/10![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:00 am -
1 stop5h 20m
Sat 11/285:48 pm -
1 stop5h 06m
Deal found 9/12![Delta logo]()
$330
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 9/307:04 pm -
1 stop5h 39m
Sat 10/105:00 am -
1 stop4h 26m
Deal found 9/13![American Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/85:00 am -
1 stop4h 37m
Thu 10/156:32 am -
1 stop7h 51m
Deal found 9/10![American Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/87:59 pm -
1 stop5h 00m
Mon 10/125:27 pm -
1 stop5h 29m
Deal found 9/14![American Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/175:00 pm -
1 stop4h 44m
Mon 9/218:43 am -
1 stop5h 56m
Deal found 9/11![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/117:12 pm -
1 stop4h 30m
Mon 9/145:13 pm -
1 stop4h 46m
Deal found 9/10![American Airlines logo]()
$389
Best flights from Chattanooga to St. LouisDiscover carefully curated flight deals from Chattanooga to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Chattanooga to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. 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 1/156:45 am -
1 stop6h 28m
Sun 1/178:05 am -
1 stop4h 18m
Deal found 9/10![United Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 10/246:02 pm -
1 stop6h 57m
Sun 10/255:08 pm -
1 stop4h 55m
Deal found 9/12![American Airlines logo]()
$310
This American Airlines deal was found by Cheapflights users on 9/11. 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 11/194:06 pm -
1 stop5h 11m
Thu 11/266:00 am -
1 stop5h 53m
Deal found 9/11![American Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/305:38 pm -
1 stop5h 09m
Wed 2/38:05 am -
1 stop4h 18m
Deal found 9/14![United Airlines logo]()
$371
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/255:30 am -
1 stop4h 59m
Sun 9/277:00 am -
1 stop7h 26m
Deal found 9/11![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 10/297:00 am -
1 stop8h 13m
Fri 10/301:08 pm -
1 stop19h 39m
Deal found 9/11![United Airlines logo]()
$523
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/254:42 pm -
3 stops29h 39m
Sun 9/275:36 pm -
1 stop5h 34m
Deal found 9/10![United Airlines logo]()
$623
Last-minute flights from Chattanooga to St. LouisDiscover last-minute flight deals from Chattanooga to St. Louis. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Chattanooga to St. Louis. Data last updated September 15, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 9/155:15 pm -
1 stop6h 27m
Mon 9/218:43 am -
1 stop7h 05m
Deal found 9/13![American Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/175:00 pm -
1 stop4h 44m
Mon 9/218:43 am -
1 stop5h 56m
Deal found 9/11![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 9/187:04 pm -
1 stop5h 39m
Sun 9/205:15 am -
1 stop4h 09m
Deal found 9/14![American Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/255:30 am -
1 stop4h 59m
Sun 9/277:28 am -
1 stop6h 57m
Deal found 9/10![American Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 9/307:04 pm -
1 stop5h 39m
Sat 10/105:00 am -
1 stop4h 26m
Deal found 9/13![American Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/85:00 am -
1 stop4h 37m
Thu 10/156:32 am -
1 stop7h 51m
Deal found 9/10![American Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/87:59 pm -
1 stop5h 00m
Mon 10/125:27 pm -
1 stop5h 29m
Deal found 9/14![American Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/97:59 pm -
1 stop5h 00m
Fri 10/165:08 pm -
1 stop4h 55m
Deal found 9/11![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 10/246:02 pm -
1 stop6h 57m
Sun 10/255:08 pm -
1 stop4h 55m
Deal found 9/12![American Airlines logo]()
$310
One-way flights from Chattanooga to St. LouisSearch for one-way flight options from Chattanooga to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Chattanooga to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:50 am -
1 stop6h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$274
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 11/71:21 pm -
2 stops7h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/285:15 pm -
1 stop6h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 9/2210:44 am -
1 stop7h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/2210:08 am -
2 stops7h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/284:42 pm -
2 stops22h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$501
Find flight deals from Chattanooga to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) to St. Louis (STL). 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 September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (United Airlines) |
One-way from | $274 (United Airlines) |
Popular in | August |
Cheapest in | December |
Average price | $298 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chattanooga 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 7,457,451 searches. Data last updated September 15, 2026.
Use the filters below to find and compare flights from Chattanooga to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChattanoogaSt. Louis
CHA Chattanooga Lovell Field - STL Lambert-St Louis
CHASTL
Chattanooga Lovell Field
Sat 11/7
6:50 am-12:12 pm
1 stop6h 22m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$274
ChattanoogaSt. Louis
CHA Chattanooga Lovell Field - STL Lambert-St Louis
CHASTL
Chattanooga Lovell Field
Fri 1/15
6:45 am-12:13 pm
1 stop6h 28m
Lambert-St Louis
Sun 1/17
8:05 am-1:23 pm
1 stop4h 18m
$299
ChattanoogaSt. Louis
CHA Chattanooga Lovell Field - STL Lambert-St Louis
CHASTL
Chattanooga Lovell Field
Sat 10/24
6:02 pm-11:59 pm
1 stop6h 57m
Lambert-St Louis
Sun 10/25
5:08 pm-11:03 pm
1 stop4h 55m
$310
ChattanoogaSt. Louis
CHA Chattanooga Lovell Field - STL Lambert-St Louis
CHASTL
Chattanooga Lovell Field
Thu 11/19
4:06 pm-8:17 pm
1 stop5h 11m
Lambert-St Louis
Thu 11/26
6:00 am-12:53 pm
1 stop5h 53m
$314
ChattanoogaSt. Louis
CHA Chattanooga Lovell Field - STL Lambert-St Louis
CHASTL
Chattanooga Lovell Field
Sat 11/7
1:21 pm-7:39 pm
2 stops7h 18m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$318
ChattanoogaSt. Louis
CHA Chattanooga Lovell Field - STL Lambert-St Louis
CHASTL
Chattanooga Lovell Field
Mon 9/28
5:15 pm-10:42 pm
1 stop6h 27m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$323
ChattanoogaSt. Louis
CHA Chattanooga Lovell Field - STL Lambert-St Louis
CHASTL
Chattanooga Lovell Field
Fri 9/25
5:30 am-9:29 am
1 stop4h 59m
Lambert-St Louis
Sun 9/27
7:00 am-3:26 pm
1 stop7h 26m
$349
ChattanoogaSt. Louis
CHA Chattanooga Lovell Field - STL Lambert-St Louis
CHASTL
Chattanooga Lovell Field
Sat 1/30
5:38 pm-9:47 pm
1 stop5h 09m
Lambert-St Louis
Wed 2/3
8:05 am-1:23 pm
1 stop4h 18m
$371
ChattanoogaSt. Louis
CHA Chattanooga Lovell Field - STL Lambert-St Louis
CHASTL
Chattanooga Lovell Field
Tue 9/22
10:44 am-5:06 pm
1 stop7h 22m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$384
Quickest round-trip
ChattanoogaSt. Louis
CHA Chattanooga Lovell Field - STL Lambert-St Louis
CHASTL
Chattanooga Lovell Field
Tue 9/22
6:00 am-10:18 am
1 stop5h 18m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$384
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Chattanooga to St. Louis
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 Chattanooga to St. Louis in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chattanooga-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chattanooga-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chattanooga-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chattanooga-St. Louis 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 Chattanooga-St. Louis 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 Chattanooga to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Chattanooga with our price prediction graph.
CHA-STL
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 Chattanooga to St. Louis
What is the cheapest month to book a flight from Chattanooga to St. Louis?
Currently, December is the cheapest month in which you can book a flight from Chattanooga to St. Louis (average of $258). Flying from Chattanooga to St. Louis in August is currently the most expensive (average of $546). 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.
How much does it cost to fly round-trip from Chattanooga to St. Louis?
Airfare is typical for this route at the moment.
Chattanooga to St. Louis flights typically cost between $288 and $304 in January.The cheapest round-trip price found within the last 5 days was $299 on United Airlines (Jan 15-Jan 17).
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 September 15, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Chattanooga to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Chattanooga to St. Louis. 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 St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Maryland Heights
Collinsville
Wentzville
Edwardsville
Glencoe
Chesterfield
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Chattanooga and St. Louis flights
Browse other Chattanooga and St. Louis flight options. Last updated on September 15, 2026.
Other flights from Chattanooga
Browse through other flights departing from Chattanooga. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2026.
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Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2026.
Top 3 airlines flying from Chattanooga to St. Louis
Discover the top 3 airlines that operate flights from Chattanooga 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 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$368 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$313 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$258 | Average$318 | FlexibilityNo cancel fee | On-time69% |