S$154 Cheap Flights from Atlanta to St. Louis

View S$154 flight on Fri, 6 Feb, 2026Opens in a new window

Popular airlines from Atlanta to St. Louis, MO (STL-Lambert-St. Louis Intl.)

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Cheap Flights from Atlanta to St. Louis (ATL-STL)

Prices were available within the past 7 days and start at S$154 for one-way flights and S$368 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 6 Feb - Fri, 13 Feb
ATL
Atlanta
STL
St. Louis
S$368 Return, found 6 days ago
S$368
Return
found 6 days ago
Select Delta flight, departing Fri, 6 Feb from Atlanta to St. Louis, returning Fri, 13 Feb, priced at S$368 found 6 days ago
Delta
Fri, 6 Feb - Fri, 13 Feb
ATL
Atlanta
STL
St. Louis
S$381 Return, found 6 days ago
S$381
Return
found 6 days ago
Select Delta flight, departing Fri, 6 Feb from Atlanta to St. Louis, returning Fri, 13 Feb, priced at S$381 found 6 days ago
Delta
Fri, 6 Feb - Fri, 13 Feb
ATL
Atlanta
STL
St. Louis
S$384 Return, found 6 days ago
S$384
Return
found 6 days ago
Select Delta flight, departing Fri, 6 Feb from Atlanta to St. Louis, returning Fri, 13 Feb, priced at S$384 found 6 days ago
American Airlines
Fri, 6 Feb - Fri, 13 Feb
ATL
Atlanta
STL
St. Louis
S$419 Return, found 6 days ago
S$419
Return
found 6 days ago
Select American Airlines flight, departing Fri, 6 Feb from Atlanta to St. Louis, returning Fri, 13 Feb, priced at S$419 found 6 days ago
Delta
Fri, 6 Feb - Fri, 13 Feb
ATL
Atlanta
STL
St. Louis
S$423 Return, found 6 days ago
S$423
Return
found 6 days ago
Select Delta flight, departing Fri, 6 Feb from Atlanta to St. Louis, returning Fri, 13 Feb, priced at S$423 found 6 days ago
American Airlines
Fri, 6 Feb - Fri, 13 Feb
ATL
Atlanta
STL
St. Louis
S$432 Return, found 6 days ago
S$432
Return
found 6 days ago
Select American Airlines flight, departing Fri, 6 Feb from Atlanta to St. Louis, returning Fri, 13 Feb, priced at S$432 found 6 days ago
American Airlines
Fri, 6 Feb - Fri, 13 Feb
ATL
Atlanta
STL
St. Louis
S$435 Return, found 6 days ago
S$435
Return
found 6 days ago
Select American Airlines flight, departing Fri, 6 Feb from Atlanta to St. Louis, returning Fri, 13 Feb, priced at S$435 found 6 days ago
Delta
Fri, 6 Feb - Fri, 13 Feb
ATL
Atlanta
STL
St. Louis
S$441 Return, found 6 days ago
S$441
Return
found 6 days ago
Select Delta flight, departing Fri, 6 Feb from Atlanta to St. Louis, returning Fri, 13 Feb, priced at S$441 found 6 days ago
American Airlines
Fri, 6 Feb - Fri, 13 Feb
ATL
Atlanta
STL
St. Louis
S$445 Return, found 6 days ago
S$445
Return
found 6 days ago
Select American Airlines flight, departing Fri, 6 Feb from Atlanta to St. Louis, returning Fri, 13 Feb, priced at S$445 found 6 days ago
United
Fri, 6 Feb - Fri, 13 Feb
ATL
Atlanta
STL
St. Louis
S$481 Return, found 6 days ago
S$481
Return
found 6 days ago
Select United flight, departing Fri, 6 Feb from Atlanta to St. Louis, returning Fri, 13 Feb, priced at S$481 found 6 days ago

Find the cheapest month to fly from Atlanta (ATL) to St. Louis (STL)

December is typically the cheapest month to fly

From S$101 - S$681 per traveller.

Frequently asked questions

How much is a flight from Atlanta Airport to Lambert-St. Louis Intl. Airport (STL)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey between Hartsfield–Jackson Atlanta International Airport and St. Louis Lambert International Airport was S$368. Great fares don't wait forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Hartsfield–Jackson Atlanta International Airport to Lambert-St. Louis Intl. Airport (STL)?
Every airline has its own set of terms and conditions. If you decide to cancel your holiday, visit our Customer Service Portal.
How do I find cheap flights from Hartsfield–Jackson Atlanta International Airport to Lambert-St. Louis Intl. Airport (STL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Atlanta Airport to STL flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ATL to Lambert Field?
You might not get through a whole movie on this flight — it's only 780 kilometres from College Park to St. Louis. Find your way to your seat, order a snack and you'll be in St. Louis before you know it.
Which airlines fly direct from Hartsfield–Jackson Atlanta International Airport to Lambert-St. Louis Intl. Airport (STL)?
There are a few airlines that fly straight from ATL to Lambert Field. Delta Air Lines (DL) is a popular option, offering 169 flights a month. Offering 91 flights a month along this route, Southwest Airlines (WN) is another good option.
Are ATL to STL flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Hartsfield–Jackson Atlanta International Airport to STL can be hit-or-miss. It is possible to score a bargain, but you could also miss out entirely! If you'd rather play it safe and start planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines issue their prices that far in advance. Our advice? Check back often as prices are updated regularly.

Travel information

0
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Lambert-St. Louis Intl.
Return price
S$368
Distance
772 km

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Perfect flights from Atlanta to St. Louis

Your Journey from Atlanta to St. Louis

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Experience the joy of finding cheap flights from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$154 and roundtrip prices from S$368*.
 

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Experience the Vibrant St. Louis

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Atlanta to St. Louis

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