CHA - STL

$264 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
$281
Typical prices: $280-$389
American Airlines
Wed 10/10Sat 10/13
CHA - STL • 1 stop
Cheapest one-way
$264
Typical prices: $222-$386
American Airlines
Fri 9/28
CHA - STL • 1 stop
Nonstop flights
Not available
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
January
Cheapest • 22% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg $304 (round-trip)
Atlanta Hartsfield-Jackson (ATL)
Shortest trip • 4h 02m (one-way)
Insights
Insights
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We hope you love your trip to St. Louis!
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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

Sat, Oct 24 - Tue, Oct 27
American Airlines Logo
7:30 am - 2:30 pmCHA  Chattanooga Lovell Field-STL Lambert-St Louis
8h 00m1 stop Dallas/Fort Worth
American Airlines Logo
8:37 am - 1:43 pmSTL  Lambert-St Louis-CHA Chattanooga Lovell Field
4h 06m1 stop Charlotte Douglas
$281American Airlines
Sat, Oct 10 - Tue, Oct 13
American Airlines Logo
7:59 pm - 11:59 pmCHA  Chattanooga Lovell Field-STL Lambert-St Louis
5h 00m1 stop Charlotte Douglas
American Airlines Logo
8:37 am - 1:43 pmSTL  Lambert-St Louis-CHA Chattanooga Lovell Field
4h 06m1 stop Charlotte Douglas
$281American Airlines
Sat, Oct 10 - Mon, Oct 12
Delta Logo
5:35 am - 10:51 amCHA  Chattanooga Lovell Field-STL Lambert-St Louis
6h 16m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:20 pm - 11:39 pmSTL  Lambert-St Louis-CHA Chattanooga Lovell Field
3h 19m1 stop Atlanta Hartsfield-Jackson
$290Delta
Wed, Oct 7 - Sat, Oct 10
Delta Logo
7:00 pm - 11:54 pmCHA  Chattanooga Lovell Field-STL Lambert-St Louis
5h 54m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:25 pm - 8:35 pmSTL  Lambert-St Louis-CHA Chattanooga Lovell Field
5h 10m1 stop Atlanta Hartsfield-Jackson
$290Delta
Wed, Oct 7 - Sat, Oct 10
United Airlines Logo
6:00 am - 12:13 pmCHA  Chattanooga Lovell Field-STL Lambert-St Louis
7h 13m1 stop Chicago O'Hare Intl
United Airlines Logo
7:01 pm - 12:10 amSTL  Lambert-St Louis-CHA Chattanooga Lovell Field
4h 09m1 stop Chicago O'Hare Intl
$290United Airlines
Fri, Oct 2 - Sun, Oct 4
American Airlines Logo
7:04 pm - 11:43 pmCHA  Chattanooga Lovell Field-STL Lambert-St Louis
5h 39m1 stop Dallas/Fort Worth
American Airlines Logo
5:43 am - 11:50 amSTL  Lambert-St Louis-CHA Chattanooga Lovell Field
5h 07m1 stop Dallas/Fort Worth
$299American Airlines
Fri, Dec 4 - Mon, Dec 7
American Airlines Logo
6:08 pm - 11:58 pmCHA  Chattanooga Lovell Field-STL Lambert-St Louis
6h 50m1 stop Charlotte Douglas
American Airlines Logo
3:51 pm - 10:56 pmSTL  Lambert-St Louis-CHA Chattanooga Lovell Field
6h 05m1 stop Washington, D.C. Reagan-National
$299American Airlines
Wed, Dec 2 - Wed, Dec 9
Delta Logo
4:01 pm - 9:38 pmCHA  Chattanooga Lovell Field-STL Lambert-St Louis
6h 37m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:03 am - 11:25 amSTL  Lambert-St Louis-CHA Chattanooga Lovell Field
3h 22m1 stop Atlanta Hartsfield-Jackson
$301Delta
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
5:38 pm - 9:47 pmCHA  Chattanooga Lovell Field-STL Lambert-St Louis
5h 09m1 stop Chicago O'Hare Intl
United Airlines Logo
8:05 am - 1:23 pmSTL  Lambert-St Louis-CHA Chattanooga Lovell Field
4h 18m1 stop Chicago O'Hare Intl
$351United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
5:38 pm - 9:47 pmCHA  Chattanooga Lovell Field-STL Lambert-St Louis
5h 09m1 stop Chicago O'Hare Intl
United Airlines Logo
8:05 am - 1:23 pmSTL  Lambert-St Louis-CHA Chattanooga Lovell Field
4h 18m1 stop Chicago O'Hare Intl
$371United 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 from Chattanooga to St. Louis with more confidence.

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

Round-trip flights from Chattanooga to St. Louis start at $281. Prices are typical for this route right now, with typical round-trip fares ranging from $280 to $389. The lowest price found in the past 5 days was $281 on American Airlines.

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

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

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

  • January is the cheapest month to fly from Chattanooga to St. Louis at $249 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 97% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Chattanooga to St. Louis flights

Low season

May

Cheapest flight

$264
Best time to beat the crowds but there is an average 19% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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.

  • 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) - 54% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 24% of one-stop connections
    • Charlotte Douglas (CLT) - 18% of one-stop connections
    • Dallas/Fort Worth (DFW) - 4% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 43% on the Chattanooga to St. Louis route. 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.

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

    Some of the most popular sights in St. Louis are Downtown St. Louis, Busch Stadium and Enterprise Center. These are among the most viewed places in St. Louis on KAYAK.

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

    A nonstop flight from Chattanooga to St. Louis takes 0h 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.

  • 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 $281 to $931. 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 $400, which is 12% above the typical average for this route.

  • 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 02m, compared with 4h 57m via Charlotte Douglas (CLT) and 5h 11m 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 car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

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

    Round-trip flights from Chattanooga to St. Louis range from $280 to $389, with an average of $318 over the past 12 months. Anything below $280 counts as a good deal.

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 can be flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average $282 - about $211 less than Sunday (43% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Chattanooga to St. Louis trip for January. Fares historically average $249 round-trip in that month - typically $244 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.
    - Drury Inn & Suites St. Louis Airport
    - Renaissance St. Louis Airport Hotel
    - MainStay Suites 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

Car rentals in St. Louis
Hotels in St. Louis
Vacations in St. Louis