To save up to 43% on this flight, we recommend booking at least 55 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from St. Louis to Buenos Aires Jorge Newbery Airport from $1,238 1-2 weeks out and tickets from $1,481 for flights departing within the next 72 hours.
Flights from St. Louis to Buenos Aires Jorge Newbery Airport lean towards being more expensive in December. Prices are generally better when you fly from St. Louis to Buenos Aires Jorge Newbery Airport in October, with the cheapest ticket starting at $837.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Buenos Aires Jorge Newbery Airport as you normally would.
Fly from
Fly to
Budget
$1,040 - $1,981
Route
Depart
Return
Price
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Fri 8/23
2 stops30h 49m
Buenos Aires Jorge Newbery
Tue 8/27
2 stops24h 27m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Tue 7/16
2 stops23h 35m
Buenos Aires Jorge Newbery
Fri 7/19
2 stops25h 18m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Sat 7/13
2 stops16h 08m
Buenos Aires Jorge Newbery
Sat 7/20
3 stops28h 14m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Tue 10/1
2 stops25h 35m
Buenos Aires Jorge Newbery
Tue 10/22
3 stops23h 29m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Tue 10/1
3 stops41h 55m
Buenos Aires Jorge Newbery
Tue 10/22
3 stops26h 45m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Fri 7/12
2 stops23h 55m
Buenos Aires Jorge Newbery
Fri 7/19
2 stops22h 38m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Tue 7/16
2 stops25h 17m
Buenos Aires Jorge Newbery
Tue 7/23
2 stops20h 36m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Thu 7/11
2 stops26h 20m
Buenos Aires Jorge Newbery
Tue 7/23
2 stops27h 46m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Mon 7/15
2 stops27h 35m
Buenos Aires Jorge Newbery
Tue 7/23
2 stops27h 46m
No data available for this route at this time. Please check back soon.
Food
Comfort
Crew
Overall
Boarding
Entertainment
Reviews
I almost lost my connection flight because of tehe delay, but the worst part was that the crew didn’t help me at all
Food
Comfort
Crew
Overall
Boarding
Entertainment
Reviews
I almost lost my connection flight because of tehe delay, but the worst part was that the crew didn’t help me at all
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