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Cheap flights from Atlanta to St. Louis

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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Atlanta to St. Louis.
KLM Logo
ATL-STL
1h 40mdirect
KLM Logo
STL-ATL
1h 37mdirect
Frontier Logo
ATL-STL
1h 51mdirect
Frontier Logo
STL-ATL
1h 51mdirect
Frontier
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Air France Logo
ATL-STL
1h 37mdirect
Air France Logo
STL-ATL
1h 37mdirect
Air France
Find Deal
LATAM Airlines Logo
ATL-STL
1h 38mdirect
LATAM Airlines Logo
STL-ATL
1h 40mdirect
LATAM Airlines
Find Deal
Southwest Logo
ATL-STL
1h 40mdirect
Southwest Logo
STL-ATL
1h 35mdirect
Southwest
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Delta Logo
ATL-STL
1h 41mdirect
Delta Logo
STL-ATL
1h 40mdirect
Scandinavian Airlines Logo
ATL-STL
1h 40mdirect
Scandinavian Airlines Logo
STL-ATL
1h 37mdirect
Scandinavian Airlines
Find Deal
Korean Air Logo
ATL-STL
1h 40mdirect
Korean Air Logo
STL-ATL
1h 40mdirect
Korean Air
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Aeromexico Logo
ATL-STL
1h 36mdirect
Aeromexico Logo
STL-ATL
1h 37mdirect
Aeromexico
Find Deal
WestJet Logo
ATL-STL
1h 38mdirect
WestJet Logo
STL-ATL
1h 39mdirect
WestJet
Find Deal
Virgin Atlantic Logo
ATL-STL
1h 41mdirect
Virgin Atlantic Logo
STL-ATL
1h 37mdirect
Virgin Atlantic
Find Deal

See travel insights to St. Louis from

How to get the cheapest flight ticket from Atlanta to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

In general, August is the cheapest month to fly from Atlanta to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R5 318. If you aren’t able to travel to St. Louis during the month of August, then flying in October is also cheap. Prices for this month can be found on momondo for an average of R5 486.

What is the cheapest Atlanta Hartsfield-Jackson to Lambert-St Louis flight route?

Fly from Atlanta Hartsfield-Jackson to Lambert-St Louis for the best Atlanta Hartsfield-Jackson - Lambert-St Louis flight prices

How far in advance should I book a flight to St. Louis?

You are more likely to see cheaper flights to St. Louis from Atlanta when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around R5 781 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Atlanta for as low as R4 441 on momondo.

What cabin class options are available on Atlanta Hartsfield-Jackson to Lambert-St Louis flights?

There are 1 cabin classes available to choose from on Atlanta Hartsfield-Jackson to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Atlanta to St. Louis flight prices changed over time?

As of April 2025, prices for Atlanta to St. Louis flights are approximately 15% cheaper when compared to flights at the same time last year.

When to book flights from Atlanta to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Atlanta to St. Louis (ATL to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to St. Louis

Direct flights

None
There are no direct flights from Atlanta to St. Louis. There are no popular flight routes from Atlanta to St. Louis.

  • How far is Atlanta Hartsfield-Jackson to Lambert-St Louis by plane?

    There are 750,9 km between Atlanta Hartsfield-Jackson and Lambert-St Louis.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Lambert-St Louis Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Lambert-St Louis Airport were last updated today.

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Atlanta to St. Louis?


Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to St. Louis?

It is quick and easy to find Atlanta to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

Can I find flights from Atlanta to St. Louis with flexible booking policies on momondo?

Flights from Atlanta to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Atlanta to St. Louis?

Once all potential Atlanta to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Atlanta to St. Louis right now. Can momondo alert me if prices change?

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Atlanta and alert you when they change.


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