Airlines Flying this Route
Ducoffs.com compares full-service and low-cost airlines flying between St. Louis and Atlanta in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.
STL → ATL
Compare one-way, round-trip and flight + hotel packages from St. Louis to Atlanta, a nonstop flight of about 1h 30m, with fares from around 115.
St. Louis to Atlanta is a domestic route covering about 484 miles, arriving at Hartsfield-Jackson Atlanta International Airport (ATL) in United States. Peak travel season in Atlanta runs April–May & September–October (warm and pleasant), while December–February is usually the quietest and best-value time to visit.
| Departing from | St. Louis Lambert International Airport (STL) |
|---|---|
| Arriving at | Hartsfield-Jackson Atlanta International Airport (ATL) |
| Distance | 484 miles (779 km) |
| Nonstop flight time | About 1h 30m |
| Round-trip fares from | $115 (estimate) |
| Cheapest months | January, February, October |
| Peak season in Atlanta | April–May & September–October |
| Cheapest hotel months in Atlanta | December–February |
| Best time to book | 1 to 3 months ahead |
| Route info updated | October 16, 2026 |
April–May & September–October
Warm and pleasant
March, June & November
Mild to warm
December–February
Cool and quiet
| Month | Fares from |
|---|---|
| January | $115 |
| February | $115 |
| March | $150 |
| April | $130 |
| May | $130 |
| June | $160 |
| July | $170 |
| August | $170 |
| September | $125 |
| October | $120 |
| November | $150 |
| December | $175 |
Ducoffs.com compares full-service and low-cost airlines flying between St. Louis and Atlanta in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.
Fares on this route tend to be lowest in January, February, and October. For the best selection, book about 1 to 3 months before departure and stay flexible by a day or two.
St. Louis and Atlanta are about 484 miles apart. A nonstop flight takes roughly 1h 30m; connecting itineraries usually add 2 to 5 hours.
The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.
Based on typical seasonal demand, January, February, and October tend to offer the lowest fares on this route, with estimated round-trip prices starting around $115. Live prices change daily, so run a search for your exact dates.
St. Louis and Atlanta are about 484 miles apart. A nonstop flight takes roughly 1h 30m, while connecting itineraries usually add 2 to 5 hours depending on the layover.
Hotel rates in Atlanta are usually lowest in December–February, when demand is quieter, and highest during peak season (April–May & September–October). Booking your flight and hotel together can save up to 30%.
This route arrives at Hartsfield-Jackson Atlanta International Airport (ATL). Your search results also show nearby airports when they offer a cheaper or faster option.
For this route, booking about 1 to 3 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.
Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.