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

Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to St. Louis Lambert Intl. Airport (STL)

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Flights from Atlanta (ATL) to St. Louis (STL)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
772 km

Atlanta to St. Louis Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Atlanta to St. Louis offer the perfect respite. Not only does exploring St. Louis provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Atlanta to St. Louis may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of St. Louis are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to St. Louis more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to St. Louis is now!

Frequently asked questions

How long does it take to fly from ATL to Lambert-St. Louis Intl. Airport (STL)?
Delta Air Lines operates a direct flight heading off from Hartsfield–Jackson Atlanta International Airport at 1:45PM and arriving at Lambert-St. Louis Intl. Airport (STL) at 2:22PM — a travel time of 1 hour and 37 minutes. Choose your perfect seat, bring some things to keep you occupied and the time will zip by.
Is it cheaper to buy a plane ticket from Hartsfield–Jackson Atlanta International Airport to STL last minute?
When it comes to booking your flights, being prepared pays off. While you could find a deal on an ATL to Lambert-St. Louis Intl. Airport (STL) flight at the last minute, tickets usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international travel it's three to four months.
What airline has the least delays from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Lambert-St. Louis Intl. Airport (STL)?
With an on-time flight record of 66%, Delta Air Lines is the carrier that's most likely to get you from Hartsfield–Jackson Atlanta International Airport to STL without a delay. Flight delays aren't just an unpleasant experience — they can also make you miss an important connection or even ruin your entire vacation. Keep updated about any delays by reviewing your flight status through the free Expedia App before making your way to the airport. If you're already at your gate and the delay will significantly affect your plans, head to the customer service desk to figure out your next move.
What airports do you fly into for St. Louis from Atlanta?
Lambert-St. Louis Intl. Airport (STL), Spirit of St. Louis Airport (SUS) and St. Louis Downtown Airport (CPS) are your options when connecting from Atlanta to St. Louis. About 19 kilometers northwest of central St. Louis, Lambert-St. Louis Intl. Airport (STL) is the city's main entry point. Think about things such as flight arrival and departure times and the distance to your hotel before you select an airport. Busch Stadium and Gateway Arch are two great attractions to put on your to-do list when you get to your destination.
What are the most popular departure times for flights from ATL to Lambert-St. Louis Intl. Airport (STL)?
Between 11:00 AM - 12:00 PM is the busiest time for Delta Air Lines flights from Hartsfield–Jackson Atlanta International Airport to Lambert Field. Our useful tip? Book a flight that departs earlier in the day. With air traffic yet to build up, your chances of traveling on a delay-free flight are higher.
Can I change the date of my flight from Atlanta Airport to STL?
You can quickly make changes to your Atlanta Airport to Lambert Field ticket by logging in to the Expedia Trips portal. Before you amend times or dates, look over the rules and conditions in your itinerary to learn what you can do and if fees apply for changes. Some carriers charge a change fee per person, on top of any difference in ticket prices. But if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also visit our Customer Service portal for more advice and to chat with our Virtual Agent.

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