CHA - STL

$188 Find Cheap Flights from Chattanooga to St. Louis - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$319
Typical prices: $289-$390
American Airlines
Sat 11/24Sun 11/25
CHA - STL • 1 stop
Cheapest one-way
$188
Typical prices: $247-$376
Multiple Airlines
Thu 11/22
CHA - STL • 2 stops
Nonstop flights
There are currently no direct flights between Chattanooga and St. Louis. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
Cheapest • 19% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $304 (round-trip)
Shortest trip • 4h (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Chattanooga to St. Louis (CHA-STL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chattanooga to St. Louis

Tue, Nov 24 - Wed, Nov 25
American Airlines Logo
8:03 pm - 11:58 pmCHA  Chattanooga Lovell Field-STL Lambert-St Louis
4h 55m1 stop Charlotte Douglas
American Airlines Logo
5:00 am - 10:30 amSTL  Lambert-St Louis-CHA Chattanooga Lovell Field
4h 30m1 stop Charlotte Douglas
$319American Airlines
Fri, Jan 8 - Sun, Jan 10
American Airlines Logo
6:00 am - 9:36 amCHA  Chattanooga Lovell Field-STL Lambert-St Louis
4h 36m1 stop Charlotte Douglas
American Airlines Logo
4:01 pm - 11:08 pmSTL  Lambert-St Louis-CHA Chattanooga Lovell Field
6h 07m1 stop Washington, D.C. Reagan-National
$319American Airlines
Mon, Nov 23 - Tue, Nov 24
American Airlines Logo
4:06 pm - 9:59 pmCHA  Chattanooga Lovell Field-STL Lambert-St Louis
6h 53m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 11:37 amSTL  Lambert-St Louis-CHA Chattanooga Lovell Field
5h 37m1 stop Dallas/Fort Worth
$319American Airlines
Fri, Jan 22 - Sun, Jan 24
American Airlines Logo
4:45 pm - 8:32 pmCHA  Chattanooga Lovell Field-STL Lambert-St Louis
4h 47m1 stop Chicago O'Hare Intl
American Airlines Logo
7:01 am - 3:09 pmSTL  Lambert-St Louis-CHA Chattanooga Lovell Field
7h 08m1 stop Dallas/Fort Worth
$319American Airlines
Thu, Nov 12 - Wed, Nov 18
American Airlines Logo
8:03 pm - 11:58 pmCHA  Chattanooga Lovell Field-STL Lambert-St Louis
4h 55m1 stop Charlotte Douglas
American Airlines Logo
1:58 pm - 9:09 pmSTL  Lambert-St Louis-CHA Chattanooga Lovell Field
6h 11m1 stop Charlotte Douglas
$334American Airlines
Fri, Nov 6 - Tue, Nov 10
United Airlines Logo
6:50 am - 12:10 pmCHA  Chattanooga Lovell Field-STL Lambert-St Louis
6h 20m1 stop Chicago O'Hare Intl
United Airlines Logo
9:40 am - 5:10 pmSTL  Lambert-St Louis-CHA Chattanooga Lovell Field
6h 30m1 stop Chicago O'Hare Intl
$349United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
6:30 am - 12:13 pmCHA  Chattanooga Lovell Field-STL Lambert-St Louis
6h 43m1 stop Chicago O'Hare Intl
United Airlines Logo
7:29 am - 1:23 pmSTL  Lambert-St Louis-CHA Chattanooga Lovell Field
4h 54m1 stop Chicago O'Hare Intl
$409United Airlines
Mon, Nov 23 - Tue, Nov 24
Multiple Airlines Logo
4:14 pm - 7:54 amCHA  Chattanooga Lovell Field-STL Lambert-St Louis
16h 40m2 stops Orlando Sanford Intl Dallas/Fort Worth
Multiple Airlines Logo
6:05 pm - 2:33 pmSTL  Lambert-St Louis-CHA Chattanooga Lovell Field
19h 28m1 stop Orlando
$488Multiple Airlines
Tue, Nov 24 - Wed, Nov 25
United Airlines Logo
6:50 am - 10:32 amCHA  Chattanooga Lovell Field-STL Lambert-St Louis
4h 42m1 stop Chicago O'Hare Intl
United Airlines Logo
4:39 pm - 4:05 pmSTL  Lambert-St Louis-CHA Chattanooga Lovell Field
22h 26m2 stops Denver Intl Houston George Bush Intcntl
$604United Airlines
Fri, Jan 22 - Sun, Jan 24
United Airlines Logo
7:09 am - 5:50 pmCHA  Chattanooga Lovell Field-STL Lambert-St Louis
11h 41m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
7:29 am - 1:23 pmSTL  Lambert-St Louis-CHA Chattanooga Lovell Field
4h 54m1 stop Chicago O'Hare Intl
$634United Airlines
Booking Insights

Price, demand and travel trends for Chattanooga to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Chattanooga to St. Louis?

Round-trip flights from Chattanooga to St. Louis typically range from $289 to $390. The lowest price found in the past 5 days was $319, on American Airlines.

What's the cheapest day of the week to fly from Chattanooga to St. Louis?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Chattanooga to St. Louis. It’s 12% cheaper than the average day, while Sunday is the most expensive, with prices 55% higher.

What’s the cheapest month to fly from Chattanooga to St. Louis?

•December is the cheapest month to fly from Chattanooga to St. Louis at $258 round-trip.
•August ($493) and June ($390) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 91% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Chattanooga to St. Louis flights

Low season

May

Cheapest flight

$188
Beat the crowds with an average 18% drop in travelers.
The most popular month to fly with an average 16% increase in travelers.
One-way flight from Chattanooga to St. Louis

When to book flights from Chattanooga to St. Louis

Are your dates flexible? Find out the best times to travel from Chattanooga to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chattanooga to St. Louis flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Chattanooga to St. Louis?

    Only Economy Class is available on flights from Chattanooga to St. Louis.

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

    A nonstop flight from Chattanooga to St. Louis takes 00m, covering 384 miles.

  • Do I need a passport to fly from Chattanooga to St. Louis?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Chattanooga to St. Louis flight?

    Round-trip flights from Chattanooga to St. Louis range from $289 to $390, with an average of $318 over the past 12 months. Anything below $289 counts as a good deal.

  • Have flight prices from Chattanooga to St. Louis changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $319 to $848. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Chattanooga to St. Louis looking right now?

    One-way fares from Chattanooga to St. Louis are currently higher than usual. Average one-way flight prices are about $402, which is 12% above the typical average for this route.

  • Which airports can I use when flying from Chattanooga to St. Louis?

    Flights from Chattanooga to St. Louis usually depart from Chattanooga Lovell Field (CHA) and arrive at Lambert-St Louis (STL).

  • Which airports do connecting flights from Chattanooga to St. Louis pass through?

    One-stop flights from Chattanooga to St. Louis most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 51% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 27% of one-stop connections
    • Charlotte Douglas (CLT) - 18% of one-stop connections
    • Dallas/Fort Worth (DFW) - 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Chattanooga to St. Louis?

    Yes. Flexible dates can save you up to 43% on flights from Chattanooga to St. Louis. Wednesday is the cheapest departure day at $282 round-trip on average, while Sunday is the most expensive at $493, a difference of $211.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Chattanooga to St. Louis?

    Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 4h, compared with 4h 53m via Charlotte Douglas (CLT) and 5h 12m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Chattanooga and St. Louis?

    St. Louis is 1 hour behind Chattanooga (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

Your guide to booking Chattanooga to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $282, about $211 less than Sunday fares (43% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Chattanooga to St. Louis trip for December. Fares historically average $258 round-trip in that month - typically $235 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.

    • Renaissance St. Louis Airport Hotel
    • Drury Inn & Suites St. Louis Airport
    • DoubleTree by Hilton St. Louis Airport

More options for your flight from Chattanooga to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental