Cheap flights from St. Louis to Chattanooga from $274
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Chattanooga departing on 12/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
St. LouisChattanooga
STL Lambert-St Louis - CHA Chattanooga Lovell Field
STLCHA
Lambert-St Louis
Sat 11/7
7:00 am-2:10 pm
1 stop6h 10m
Chattanooga Lovell Field
Sat 11/14
5:20 pm-8:09 pm
1 stop3h 49m
St. LouisChattanooga
STL Lambert-St Louis - CHA Chattanooga Lovell Field
STLCHA
Lambert-St Louis
Sat 10/24
3:20 pm-10:53 pm
1 stop6h 33m
Chattanooga Lovell Field
Wed 10/28
5:00 am-8:37 am
1 stop4h 37m
St. LouisChattanooga
STL Lambert-St Louis - CHA Chattanooga Lovell Field
STLCHA
Lambert-St Louis
Sat 10/24
5:00 am-12:46 pm
1 stop6h 46m
Chattanooga Lovell Field
Fri 10/30
4:35 pm-11:42 pm
1 stop8h 07m
St. LouisChattanooga
STL Lambert-St Louis - CHA Chattanooga Lovell Field
STLCHA
Lambert-St Louis
Thu 10/22
5:40 am-11:48 am
1 stop5h 08m
Chattanooga Lovell Field
Mon 10/26
6:02 pm-11:59 pm
1 stop6h 57m
St. LouisChattanooga
STL Lambert-St Louis - CHA Chattanooga Lovell Field
STLCHA
Lambert-St Louis
Sat 2/6
11:31 am-7:09 pm
1 stop6h 38m
Chattanooga Lovell Field
Tue 2/9
6:30 am-12:15 pm
1 stop6h 45m
St. LouisChattanooga
STL Lambert-St Louis - CHA Chattanooga Lovell Field
STLCHA
Lambert-St Louis
Sat 11/7
6:00 am-2:23 pm
2 stops7h 23m
Chattanooga Lovell Field
Sat 11/14
5:12 pm-10:39 pm
1 stop6h 27m
St. LouisChattanooga
STL Lambert-St Louis - CHA Chattanooga Lovell Field
STLCHA
Lambert-St Louis
Fri 11/20
5:00 am-11:37 am
1 stop5h 37m
Chattanooga Lovell Field
Mon 11/23
6:08 pm-11:58 pm
1 stop6h 50m
St. LouisChattanooga
STL Lambert-St Louis - CHA Chattanooga Lovell Field
STLCHA
Lambert-St Louis
Mon 12/21
3:42 pm-10:56 pm
1 stop6h 14m
St. LouisChattanooga
STL Lambert-St Louis - CHA Chattanooga Lovell Field
STLCHA
Lambert-St Louis
Sun 12/20
3:41 pm-10:56 pm
1 stop6h 15m
St. LouisChattanooga
STL Lambert-St Louis - CHA Chattanooga Lovell Field
STLCHA
Lambert-St Louis
Sun 12/20
4:32 pm-12:01 am
2 stops6h 29m
See travel insights to Chattanooga from
How to get the cheapest flight ticket from St. Louis to Chattanooga
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest airline that flies from Lambert-St Louis to Chattanooga Lovell Field?
American Airlines, United Airlines, and Delta are the most popular carriers operating from Lambert-St Louis to Chattanooga Lovell Field
What airlines fly to Chattanooga?
Delta, American Airlines and Southwest are the top three most popular airlines that fly to Chattanooga from St. Louis according to our data. Delta is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Chattanooga. Keep in mind that there are 3 different airlines that fly to Chattanooga on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between St. Louis and Chattanooga?
Chicago (ORD) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from St. Louis to Chattanooga?
Flights via Charlotte (CLT) offer the lowest average round-trip price of $259.
Which layover airport has the shortest travel time from St. Louis to Chattanooga?
Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 4h 31m.
Which layover airport has the shortest connection time from St. Louis to Chattanooga?
Charlotte (CLT) has the shortest average layover time for this route: 1h 25m.
When to book flights from St. Louis to Chattanooga
Cheap St. Louis to Chattanooga (STL to CHA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Chattanooga
Frequently asked questions about flying from St. Louis to Chattanooga
How far is Lambert-St Louis to Chattanooga Lovell Field by plane?
There are 366.1 mi between Lambert-St Louis and Chattanooga Lovell Field. In terms of flight time, this usually takes a little over 5h 38m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Chattanooga Lovell Field Airport?
Prices for flights from Lambert-St Louis Airport to Chattanooga Lovell Field Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Chattanooga Lovell Field Airport?
As of October 2026, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Chattanooga Lovell Field Airport.
How old do you have to be to fly from Lambert-St Louis Airport to Chattanooga Lovell Field Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Chattanooga Lovell Field Airport.
What documentation or ID do you need to fly to Chattanooga Lovell Field Airport?
The travel and health documents required for your trip to Chattanooga Lovell Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chattanooga Lovell Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from St. Louis to Chattanooga?
Based on momondo bookings for flights between St. Louis and Chattanooga, the leading airline is Delta, making up 100% of the total bookings.
Best airlines flying from St. Louis to Chattanooga
Compare and see reviews for airlines that fly from St. Louis to Chattanooga with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $298 | Free Cancellation | Rating 7.8 8,646 reviews |
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Why should I use momondo to find a flight deal from St. Louis to Chattanooga?
It is quick and easy to find St. Louis to Chattanooga flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chattanooga that suits you.
Can I find flights from St. Louis to Chattanooga with flexible booking policies on momondo?
Flights from St. Louis to Chattanooga with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from St. Louis to Chattanooga?
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