33 € Cheap Flights from Atlanta Hartsfield-Jackson to St Louis

Return selected
Return selected
origin
Enter the city you're flying from, or choose from the options below
Include nearby airports
    selected
    destination
    . Enter your destination, or choose from the options below
    Include nearby airports
      selected
      Travellers and cabin class, 1 Adult, Economy
      Southwest Airlines
      WestJet
      KLM
      Delta
      Aeromexico
      LATAM Airlines

      Compare Atlanta Hartsfield-Jackson to St Louis flight deals

      Find the cheapest month or even day of the year to fly to St Louis

      Book the best St Louis fare with no extra fees

      Flight deals from Atlanta Hartsfield-Jackson to St Louis

      Looking for a cheap last-minute deal or the best return flight from Atlanta Hartsfield-Jackson Airport to St Louis Airport? If you want to travel next month, return fares start from 33 €. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from Atlanta Hartsfield-Jackson to St Louis

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Atlanta Hartsfield-Jackson to St Louis flights are currently cheapest in September.

      Direct flights from Atlanta Hartsfield-Jackson to St Louis

      Aeromexico
      Air France
      Delta
      Frontier Airlines
      KLM
      Korean Air
      LATAM Airlines
      Scandinavian Airlines
      Southwest Airlines
      Virgin Atlantic
      WestJet

      Atlanta Hartsfield-Jackson to St Louis: Alternative routes

      Compare routes from Atlanta Hartsfield-Jackson to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

      Atlanta to St Louis: Flight information

      The things to know before you go.
      Cheapest flight found33 €
      Cheapest month to flyOctober
      Average flight time1 hr, 44 mins
      Most popular airlineSouthwest Airlines
      Average flights per week355

      Finding cheap flights from Atlanta Hartsfield-Jackson to St Louis: Frequently asked questions

      The best price we found for a return flight from Atlanta Hartsfield-Jackson to St Louis is 33 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      1 hour and 44 minutes is the average flight time from Atlanta Hartsfield-Jackson to St Louis.
      Southwest Airlines, WestJet and KLM fly direct from Atlanta Hartsfield-Jackson to St Louis.
      As of September 2026, there are 355 flights per week flying from Atlanta Hartsfield-Jackson to St Louis.
      The cheapest month to fly from Atlanta Hartsfield-Jackson to St Louis is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Atlanta Hartsfield-Jackson Airport to St Louis Airport on Wednesday, 7 October 2026.
      Yes – the average flight time is 1 hour and 44 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Frontier Airlines offers the cheapest flight tickets to St Louis.

      Travelling from Atlanta Hartsfield-Jackson Airport (ATL) to St Louis Airport (STL): what you need to know

      • The average time for a direct flight from Atlanta Hartsfield-Jackson Airport to St Louis Airport is 1 hour 45 minutes.

      • St Louis's timezone is UTC-6, making St Louis one hour behind Atlanta.

      • Every week, there are 64 Atlanta Hartsfield-Jackson Airport to St Louis Airport flights. To take off early, select the 07:00 Southwest Airlines flight. If you'd rather make the most of your time before flying, the last flight is at 23:00 with Delta Air Lines.

      • Give yourself plenty of time to catch your ATL to STL flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

      • During popular months such as July, you'll want to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're travelling during a peak period in general.

      • A variety of airlines operate direct flights from Atlanta Hartsfield-Jackson Airport to St Louis Airport, so jetting to St Louis (and then exploring more of the United States!) is easy. The most popular carriers that fly nonstop include:

      • The airline with the highest number of bookings on this route is Delta.

      • With a reliable 82.05% of services landing on schedule, Delta is the most punctual carrier operating ATL to STL flights.

      • Consider adding a stopover when booking your ticket from Atlanta Hartsfield-Jackson Airport to St Louis Airport. Just deselect 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Here's where you can stop between ATL and STL:

        • Nashville Airport

        • Chicago Midway Airport

        • Pensacola Airport

      How to find the cheapest flights from Atlanta Hartsfield-Jackson Airport (ATL) to St Louis Airport (STL)

      • The cheapest price we've seen for a one-way Atlanta Hartsfield-Jackson Airport to St Louis Airport flight is 16 €. A round-trip plane ticket is currently 33 €. Depending on the availability when you book, these fares could change.

      • Don't wait until the last minute. You're more likely to get cheap tickets from ATL to STL if you book in advance. Airlines often have some terrific early bird discounts.

      • The cheapest month for flights from Atlanta Hartsfield-Jackson Airport to St Louis Airport is May. Use the 'Whole month' tool to see the lowest prices if you have flexible dates.

      • Finding cheap flights from ATL to STL is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when a lower fare pops up.

      • Find the perfect flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Atlanta Hartsfield-Jackson Airport to St Louis Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and number of stops.

      Handy information about Atlanta Hartsfield-Jackson Airport (ATL)

      • The address for ATL is 6000 N Terminal Parkway.

      • When it comes to Atlanta Hartsfield-Jackson Airport's on-time performance, 77% of flights arrive within the expected timeframe.

      • To reach Atlanta Hartsfield-Jackson Airport from central Atlanta, it takes about 20 minutes by car. Of course, this depends on traffic conditions. It's approximately 16 kilometres from the airport to the city centre.

      • Expect a journey time of about 20 minutes when using public transport.

      • Looking for a handy hotel close to ATL? If you're catching an early flight from Atlanta Hartsfield-Jackson Airport to St Louis Airport, these stays will have you moments from your departure gate:

      Arriving at St Louis Airport (STL)

      When to fly to St Louis Airport (STL)

      • July is the busiest month for flights from Atlanta Hartsfield-Jackson Airport to St Louis Airport. For a quieter experience, visit St Louis in March.

      • Lock in your flight from Atlanta Hartsfield-Jackson Airport to St Louis Airport for July if you'd like to explore St Louis during its warmest month. You can expect temperatures of between 17ºC (63ºF) and 33ºC (91ºF).

      • If you'd rather travel in cooler conditions, search for a cheap ticket from ATL to STL in January. Average temperatures are between -7ºC (19ºF) and 8ºC (46ºF) then.

      Explore more of the United States

      • You've visited St Louis, now it's time to discover other corners of the United States. Journey around 418 kilometres north-east to Chicago to check off its leading sights. From Millennium Park to Art Institute of Chicago and Willis Tower, your itinerary will be busy.

      • Around 370 kilometres east of St Louis, Indianapolis is another essential stop in the United States. Experience this destination's highlights firsthand at Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.