Cheap flights from St. Louis to Atlanta from $58
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Atlanta departing on 6/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta flights from St. Louis to Atlanta
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United Airlines flights from St. Louis to Atlanta
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How to get the cheapest flight ticket from St. Louis to Atlanta
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 Atlanta?
The month of September is, on average, the cheapest month to fly to Atlanta from St. Louis, with most prices found around $298. If you aren’t able to travel to Atlanta during the month of September, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $301.
What is the cheapest day to depart on your flight to Atlanta?
Our data shows that Friday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $480. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Atlanta on Sunday is $605.
What is the cheapest time of day to depart on your flight to Atlanta?
The cheapest time of day to fly to Atlanta is in the evening when flights can be purchased for as low as $472. Flights to Atlanta are more costly at noon, with an average ticket price of $754. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Lambert-St Louis to Atlanta Hartsfield-Jackson flight route?
Fly from Lambert-St Louis to Atlanta Hartsfield-Jackson for the best Lambert-St Louis - Atlanta Hartsfield-Jackson flight prices
How far in advance should I book a flight to Atlanta?
You are more likely to see cheaper flights to Atlanta from St. Louis when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Atlanta for around $322 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Atlanta from St. Louis for as low as $248 on momondo.
What cabin class options are available on Lambert-St Louis to Atlanta Hartsfield-Jackson flights?
There are 4 cabin classes available to choose from on Lambert-St Louis to Atlanta Hartsfield-Jackson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Lambert-St Louis to Atlanta Hartsfield-Jackson?
Frontier, Delta, and Spirit Airlines are the most popular carriers operating from Lambert-St Louis to Atlanta Hartsfield-Jackson
What airlines fly to Atlanta?
Delta, Southwest and American Airlines are the top three most popular airlines that fly to Atlanta from St. Louis according to our data. Delta is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Atlanta. Keep in mind that there are 6 different airlines that fly to Atlanta on a routine basis, so you have a few additional options to choose from.
How many flights depart from St. Louis to Atlanta on average per day?
29 flights are operational daily from St. Louis to Atlanta as of April 2025. The most popular departure time for this route is 12:00PM, with 49% of flights per day taking off in the afternoon.
How many flights depart from St. Louis to Atlanta on average per week?
As of April 2025, there are 203 flights per week flying from St. Louis to Atlanta. The most common day of the week flights depart is Mon, with 21% of flights taking off on this day.
When to book flights from St. Louis to Atlanta
Cheap St. Louis to Atlanta (STL to ATL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Atlanta
How far is Lambert-St Louis to Atlanta Hartsfield-Jackson by plane?
A flight from Lambert-St Louis to Atlanta Hartsfield-Jackson will travel around 466.6 mi. Typically, this will take 1h 30m by plane in normal conditions.
When did momondo last update prices for flights from Lambert-St Louis Airport to Atlanta Hartsfield-Jackson Airport?
Prices for flights from Lambert-St Louis Airport to Atlanta Hartsfield-Jackson Airport refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Atlanta Hartsfield-Jackson Airport?
There are 5 operators available for flights from Lambert-St Louis Airport to Atlanta Hartsfield-Jackson Airport as of April 2025.
How old do you have to be to fly from Lambert-St Louis Airport to Atlanta Hartsfield-Jackson Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Atlanta Hartsfield-Jackson Airport.
What documentation or ID do you need to fly to Atlanta Hartsfield-Jackson Airport?
The travel and health documents required for your trip to Atlanta Hartsfield-Jackson 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 license, and a passport valid for six-months after you plan to arrive at Atlanta Hartsfield-Jackson 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 St. Louis to Atlanta?
momondo data reveals that the most frequently booked plane model on the route from St. Louis to Atlanta is Boeing 737-700 Passenger/BBJ1 (winglets), representing 22.25% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 21.59%, Boeing 737-900 at 15.22%, and Boeing 737 MAX 8 at 13.11%.
What is the most popular airline from St. Louis to Atlanta?
Based on momondo bookings for flights between St. Louis and Atlanta, the leading airline is Delta, making up 63% of the total bookings. Other popular airlines include Southwest with 22%, Frontier with 9%, and Southern / Mokulele with 4%.
Best airlines flying from St. Louis to Atlanta
Compare and see reviews for airlines that fly from St. Louis to Atlanta with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $108 | Free Cancellation | Rating 5.9 3,283 reviews | |||
| PriceFrom $189 | Free Cancellation | Rating 6.5 27 reviews | |||
| PriceFrom $234 | Free Cancellation | Rating 8.0 7,920 reviews | |||
| PriceFrom $244 | Free Cancellation | Rating 8.0 4,286 reviews | |||
| PriceFrom $267 | Free Cancellation | Rating 7.2 10,000 reviews |
Delta Flights From St. Louis to Atlanta
Delta operates around 21 flights from St. Louis to Atlanta every week. The average price of these flights found in the last 72 hours has been $336, but momondo users have found Delta deals from St. Louis to Atlanta from as low as $234 round-trip. Delta has been scored 8.0/10 in 7,920 reviews.
Southwest Flights From St. Louis to Atlanta
Across 4,287 Southwest reviews on momondo, the average score is 8.0/10. Southwest flies from St. Louis to Atlanta about 21 times each week, with ticket deals ranging from $244 to $316. Price data is based on momondo searches in the last 72 hours.
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Why should I use momondo to find a flight deal from St. Louis to Atlanta?
Finding the right flight to Atlanta from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Atlanta quick and easy, saving you time and money.
Can I find flights from St. Louis to Atlanta with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Atlanta from St. Louis with this policy.
How can momondo help me find flights from St. Louis to Atlanta?
momondo provides multiple filters to help you find the best flight to Atlanta from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from St. Louis to Atlanta right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of St. Louis to Atlanta flights. All you need is a valid email address and we will do the rest; it is that quick and easy.