£70 Cheap Flights from Atlanta (ATL) to St. Louis (STL)

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

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

Prices were available within the past 7 days and start at £70 for one-way flights and £121 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
American Airlines
Delta
American Airlines
United
Delta
Delta
American Airlines
American Airlines
Alaska Airlines

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

August is typically the cheapest month to fly

From £69 - £187 per traveller.

Graph displaying average flight prices per month

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Flight from Atlanta to St. Louis route information
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
£121
Distance
772 km

Compare flights from Atlanta to St. Louis easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Atlanta to St. Louis. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Lambert-St. Louis Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Hartsfield-Jackson Atlanta Intl. (ATL) to Lambert-St. Louis Intl. (STL)

The easiest way to view the best deals on flights from Atlanta to St. Louis today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl. start at just £121 and range up to £380.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Atlanta and St. Louis
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Atlanta to St. Louis flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

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 £121. 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.

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