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Cheap flights from Chattanooga to St. Louis from $238

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chattanooga to St. Louis departing on 1/7. 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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Find the cheapest flights from Chattanooga to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Chattanooga to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chattanooga to St. Louis.

Cheap last minute flights

Planning a quick getaway from Chattanooga to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chattanooga to St. Louis

Find recent round-trip train or bus tickets from Chattanooga to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
6:45 am - 12:16 pmCHA-STL
6h 31m1 stop
6:30 am - 11:42 amSTL-CHA
4h 12m1 stop
$238United Airlines
Find Deal
Tue, Jan 7 - Sat, Jan 11
6:22 pm - 11:46 pmCHA-STL
6h 24m1 stop
11:47 am - 8:18 pmSTL-CHA
7h 31m2 stops
$243American Airlines
Find Deal
Tue, Jan 7 - Sat, Jan 11
2:51 pm - 10:09 pmCHA-STL
8h 18m2 stops
11:47 am - 8:18 pmSTL-CHA
7h 31m2 stops
$248American Airlines
Find Deal
Tue, Jan 7 - Sat, Jan 11
5:00 am - 8:09 amCHA-STL
4h 09m1 stop
5:06 am - 10:43 amSTL-CHA
4h 37m1 stop
$313American Airlines
Find Deal
Thu, Mar 6 - Sun, Mar 9
8:30 pm - 11:46 pmCHA-STL
4h 16m1 stop
10:54 am - 7:08 pmSTL-CHA
7h 14m1 stop
$350American Airlines
Find Deal
Mon, Jan 13 - Thu, Jan 16
5:00 am - 9:03 amCHA-STL
5h 03m1 stop
5:40 am - 2:13 pmSTL-CHA
7h 33m2 stops
$355American Airlines
Find Deal
Mon, Jan 13 - Thu, Jan 16
5:55 am - 10:38 amCHA-STL
5h 43m1 stop
1:51 pm - 7:28 pmSTL-CHA
4h 37m1 stop
$358American Airlines
Find Deal
Wed, Mar 19 - Sat, Mar 22
5:00 am - 8:50 amCHA-STL
4h 50m1 stop
7:18 am - 2:13 pmSTL-CHA
5h 55m1 stop
$372American Airlines
Find Deal
Sun, Jan 5 - Thu, Jan 9
5:00 am - 8:50 amCHA-STL
4h 50m1 stop
5:40 am - 2:13 pmSTL-CHA
7h 33m2 stops
$377American Airlines
Find Deal
Sun, Jan 5 - Thu, Jan 9
12:16 pm - 3:31 pmCHA-STL
4h 15m1 stop
7:00 am - 11:36 amSTL-CHA
27h 36m3 stops
$744United Airlines
Find Deal
Thu, Mar 6 - Sun, Mar 9
CHA-STL
384 mimulti-stop
Multiple Airlines
Find Deal
5:25 pm - 9:42 pmCHA-STL
5h 17m1 stop
7:07 pm - 11:39 pmSTL-CHA
3h 32m1 stop
$278Delta
Find Deal
Fri, Dec 27 - Thu, Jan 2
5:00 am - 8:50 amCHA-STL
4h 50m1 stop
4:08 pm - 11:59 pmSTL-CHA
6h 51m2 stops
$343American Airlines
Find Deal
Fri, Dec 27 - Thu, Jan 2
6:20 am - 3:38 pmCHA-STL
10h 18m2 stops
4:08 pm - 11:59 pmSTL-CHA
6h 51m2 stops
$348American Airlines
Find Deal
Fri, Dec 27 - Thu, Jan 2
5:00 am - 11:12 amCHA-STL
7h 12m2 stops
5:03 am - 1:03 pmSTL-CHA
7h 00m1 stop
$358American Airlines
Find Deal
Fri, Dec 27 - Wed, Jan 1
7:31 pm - 11:40 pmCHA-STL
5h 09m1 stop
6:00 am - 12:47 pmSTL-CHA
5h 47m1 stop
$363Delta
Find Deal
Fri, Dec 27 - Wed, Jan 1
5:00 am - 11:12 amCHA-STL
7h 12m2 stops
10:16 am - 5:42 pmSTL-CHA
6h 26m2 stops
$538American Airlines
Find Deal
Fri, Dec 27 - Wed, Jan 1
5:28 am - 2:49 pmCHA-STL
10h 21m2 stops
7:07 pm - 11:39 pmSTL-CHA
3h 32m1 stop
$760Delta
Find Deal
Fri, Dec 27 - Thu, Jan 2

American Airlines flights from Chattanooga to St. Louis

Our best American Airlines deals on Chattanooga to St. Louis flight tickets
American Airlines
Jan 7
CHA6:22 pmChattanooga Lovell Field
6h 24m
1 stop
STL11:46 pmLambert-St Louis
Jan 11
STL11:47 amLambert-St Louis
7h 31m
2 stops
CHA8:18 pmChattanooga Lovell Field
American Airlines
Jan 7
CHA2:51 pmChattanooga Lovell Field
8h 18m
2 stops
STL10:09 pmLambert-St Louis
Jan 11
STL11:47 amLambert-St Louis
7h 31m
2 stops
CHA8:18 pmChattanooga Lovell Field
American Airlines
Mar 6
CHA5:00 amChattanooga Lovell Field
4h 09m
1 stop
STL8:09 amLambert-St Louis
Mar 9
STL5:06 amLambert-St Louis
4h 37m
1 stop
CHA10:43 amChattanooga Lovell Field

United Airlines flights from Chattanooga to St. Louis

Our best United Airlines deals on Chattanooga to St. Louis flight tickets
United Airlines
Jan 7
CHA6:45 amChattanooga Lovell Field
6h 31m
1 stop
STL12:16 pmLambert-St Louis
Jan 11
STL6:30 amLambert-St Louis
4h 12m
1 stop
CHA11:42 amChattanooga Lovell Field
United Airlines
Mar 6
CHA12:16 pmChattanooga Lovell Field
4h 15m
1 stop
STL3:31 pmLambert-St Louis
Mar 9
STL7:00 amLambert-St Louis
27h 36m
3 stops
CHA11:36 amChattanooga Lovell Field

See travel insights to St. Louis from

How to get the cheapest flight ticket from Chattanooga to St. Louis

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 month to fly to St. Louis?

In general, January is the cheapest month to fly from Chattanooga to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $218. The month of February is another great option to travel to St. Louis, with average flight prices from Chattanooga averaging around $234.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Friday when prices can be found for as low as $258. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $423. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Chattanooga in the evening is the least expensive time of day to depart. momondo users have found prices as low as $235 when looking at flights departing in the evening. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $309 per ticket.

How have Chattanooga to St. Louis flight prices changed over time?

As of December 2024, prices for Chattanooga to St. Louis flights are approximately 51% more expensive when compared to flights at the same time last year.

When to book flights from Chattanooga to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Chattanooga to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chattanooga to St. Louis (CHA to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chattanooga to St. Louis

Best Price Found

$238

Fastest flight time

4h 09m

Direct flights

None

Airports in St. Louis

1 airport
The best flight deal from Chattanooga to St. Louis found on momondo in the last 72 hours is $238
The fastest flight from Chattanooga to St. Louis takes 4h 09m
There are no direct flights from Chattanooga to St. Louis. Popular non-direct route for this connection is Chattanooga Lovell Field Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Chattanooga Lovell Field to Lambert-St Louis by plane?

    Lambert-St Louis is 366.1 mi away from Chattanooga Lovell Field. 4h 09m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Chattanooga Lovell Field Airport to Lambert-St Louis Airport?

    Prices for flights from Chattanooga Lovell Field Airport to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Chattanooga Lovell Field Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Chattanooga Lovell Field Airport to Lambert-St Louis 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 Chattanooga Lovell Field Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis 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 Lambert-St Louis 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 Chattanooga to St. Louis?


Best airlines flying from Chattanooga to St. Louis

Compare and see reviews for airlines that fly from Chattanooga to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $186Free CancellationRating
7.4
9,020 reviews
Search United Airlines flights
American AirlinesPriceFrom $204Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $217Free CancellationRating
8.0
8,588 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Chattanooga to St. Louis?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Chattanooga.

Can I find flights from Chattanooga to St. Louis with flexible booking policies on momondo?

All flight searches from Chattanooga to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chattanooga to St. Louis?

Once all potential Chattanooga to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chattanooga to St. Louis right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to St. Louis from Chattanooga. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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