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Cheap flights from Atlanta to St. Louis
Round-trip
Economy
Flight information for Atlanta to St. Louis
(ATL to STL)
Find info about flight duration, direct flights, and airports for your flight from Atlanta to St. Louis
| Best Price Found | $111 | The best flight deal from Atlanta to St. Louis found on momondo in the last 72 hours is $111 |
| Fastest flight time | 1h 40m | The fastest flight from Atlanta to St. Louis takes 1h 40m. |
| Direct flights | Mo, Tu, We, Fr, Sa and Su | Direct flights go from Atlanta to St. Louis on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airline offering direct flights is Delta.. |
| Airports in St. Louis | 1 airport | There is 1 airport near St. Louis: Lambert-St Louis (STL) |
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 from Atlanta to St. Louis?
July
The cheapest time of year to fly to St. Louis from Atlanta is July. Most expensive is November
What is the cheapest day to depart Atlanta for St. Louis?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday
When is the cheapest time to fly from Atlanta to St. Louis?
in the afternoon
Atlanta to St. Louis flights are approximately 16% more expensive in the evening than in the afternoon
What is the cheapest airline that flies to St. Louis from Atlanta?
Air Choice One
Air Choice One, American Airlines, and Frontier are the most popular carriers operating from Atlanta to St. Louis
What is the cheapest Atlanta to St. Louis flight route?
Atlanta Hartsfield-Jackson - Lambert-St Louis
Fly from Atlanta Hartsfield-Jackson to Lambert-St Louis for the best Atlanta - St. Louis flight prices
ATL
Atlanta Hartsfield-Jackson
STL
Lambert-St Louis
How far in advance should you book Atlanta to St. Louis flights?
46 days before
The cheapest time to buy a flight from Atlanta to St. Louis is approximately 46 days to departure
60
Days before departure
0
Easily compare round-trip flights from Atlanta to St. Louis
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Atlanta to St. Louis by changing tabs
Delta![Delta]()
Apr 3![Delta]()
Apr 10
9:40 amAtlanta Hartsfield-Jackson
1h 40m
11:20 amLambert-St Louis
6:01 amLambert-St Louis
1h 26m
7:27 amAtlanta Hartsfield-Jackson
Multiple Airlines![Multiple Airlines]()
May 1![Multiple Airlines]()
May 4
2:30 pmAtlanta Hartsfield-Jackson
1h 40m
4:10 pmLambert-St Louis
2:31 pmLambert-St Louis
4h 40m
1 stop
7:11 pmAtlanta Hartsfield-Jackson
Find the cheapest one-way flights from Atlanta to St. Louis
If you're looking for one-way flights from Atlanta to St. Louis, view some of our deals below provided by Frontier
Best airlines flying from Atlanta to St. Louis
Compare and see reviews for airlines that fly from Atlanta to St. Louis with momondo
AirlineFree CancellationPrice
PriceFrom $73
Free Cancellation
PriceFrom $96
Free Cancellation
Reviews
Pros: It was meh....
Cons: I got no notification that the flight was going to be 1 hour earlier
1 / 6
PriceFrom $108
Free Cancellation
Reviews
Pros: Entertainment
Cons: The seat space/leg room is tiny. I found it impossible to fall asleep, being in the middle of a row of three with two "big" people in either side.
1 / 8
PriceFrom $157
Free Cancellation
Reviews
Pros: I appreciate the choice of snacks.
Cons: The coffee served on the flight was lukewarm.
1 / 9
Which airlines flying from Atlanta Hartsfield-Jackson to Lambert-St Louis have COVID-19 safety policies in place?
Delta has implemented additional safety measures to accommodate travelers. Airlines flying from Atlanta Hartsfield-Jackson to Lambert-St Louis are working to protect travelers. Some of these new policies include temperature checks, pre-flight testing, sanitization of key touchpoints, as well as mask requirements when onboard. Some airlines have even implemented socially distanced seating for a limited time. Policies will vary by airline.
Are airlines flying from Atlanta Hartsfield-Jackson to Lambert-St Louis offering flexible cancellation due to COVID-19?
To ease the stress of booking flights, some of our airline partners flying from Atlanta Hartsfield-Jackson to Lambert-St Louis are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travelers: Delta, Air Choice One, and American Airlines.
Alternative routes for Atlanta to St. Louis
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
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