Our cheapest offers for flights from Atlanta to St. Louis

Here you can compare cheap flights from Atlanta (ATL) to St. Louis (STL) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to St. Louis. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Best option Atlanta St. Louis	Outbound 07/26/26 direct F94473 01h 47min	Return 08/05/26 direct F94474 01h 52min	Frontier Airlines		$173
Atlanta St. Louis	Outbound 08/02/26 direct F94473 01h 47min	Return 08/15/26 direct F94474 01h 52min	Frontier Airlines		$174
Atlanta St. Louis	Outbound 08/02/26 direct F94473 01h 47min	Return 08/15/26 direct F94474 01h 52min	Frontier Airlines		$175
Atlanta St. Louis	Outbound 07/26/26 direct F94473 01h 47min	Return 08/05/26 direct F94474 01h 52min	Frontier Airlines	?	$202
Atlanta St. Louis	Outbound 05/16/26 direct F94473 01h 50min	Return 05/29/26 1 Stopover (PHL) AA1308, AA0621 06h 05min	Frontier Airlines	?	$231
Atlanta St. Louis	Outbound 08/02/26 direct F94473 01h 47min	Return 08/15/26 direct F94474 01h 52min	Frontier Airlines	?	$237
Atlanta St. Louis	Outbound 06/25/26 direct F94473 01h 47min	Return 06/30/26 direct F94474 01h 52min	Frontier Airlines		$251
Atlanta St. Louis	Outbound 08/02/26 1 Stopover (ORD) UA1577, UA2000 06h 34min	Return 08/15/26 1 Stopover (CLT) AA3096, AA1051 05h 24min	United Airlines	?	$321
Atlanta St. Louis	Outbound 07/26/26 direct F94473 01h 47min	Return 08/05/26 1 Stopover (DEN) F94567, F93294 15h 06min	Frontier Airlines	?	$335
Atlanta St. Louis	Outbound 08/02/26 1 Stopover (ORD) UA1239, UA2000 05h 17min	Return 08/15/26 1 Stopover (IAH) UA5727, UA1405 05h 15min	United Airlines		$345

Tips and tricks to help you find cheap flights from Atlanta to St. Louis

Important flight information

Flight information: Atlanta - St. Louis

Roundtrip from	$172.97
Flight duration	min. 01:37 / max. 10:00
Return flight duration	min. 01:29/ max. 07:25
Distance	780 km
Flights per week	129
Departure airport	Airport Hartsfield-Jackson Atlanta International Airport, GA (ATL)
Arrival airport	Airport St. Louis - Lambert International Airport (STL)
Destination country	Flights to United States

Alternative routes to United States

Flight Atlanta - New York from $127
Flight Atlanta - Miami from $56
Flight Atlanta - Dallas from $100
Flight Atlanta - Las Vegas from $139
Flight Atlanta - Orlando from $55
Flight Atlanta - New Orleans from $89
Flight Atlanta - Chicago from $142
Flight Atlanta - Seattle-Tacoma from $254
Flight Atlanta - Tampa from $145
Flight Atlanta - Los Angeles from $197

Alternative flights to St. Louis

Flight Denver - St. Louis from $280
Flight Chicago - St. Louis from $210
Flight Boston - St. Louis from $319
Flight Dallas - St. Louis from $270
Flight Philadelphia - St. Louis from $477
Flight Chicago O'Hare - St. Louis from $210

Flight Routes from Atlanta to St. Louis