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
$1,060 - $4,491
Route
Depart
Return
Price
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Fri 8/23
2 stops25h 35m
Buenos Aires Jorge Newbery
Tue 8/27
2 stops28h 04m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Tue 10/8
2 stops43h 35m
Buenos Aires Jorge Newbery
Thu 10/24
2 stops26h 49m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Thu 10/10
3 stops45h 29m
Buenos Aires Jorge Newbery
Fri 10/25
3 stops36h 01m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Fri 8/9
2 stops26h 09m
Buenos Aires Jorge Newbery
Sun 8/18
2 stops19h 37m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Wed 5/29
2 stops27h 50m
Buenos Aires Jorge Newbery
Mon 6/17
2 stops20h 51m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Wed 5/29
2 stops19h 30m
Buenos Aires Jorge Newbery
Mon 6/17
2 stops20h 51m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Wed 6/19
2 stops20h 27m
Buenos Aires Jorge Newbery
Wed 6/26
2 stops26h 51m
No data available for this route at this time. Please check back soon.
Overall
Boarding
Entertainment
Comfort
Food
Crew
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
Overall
Boarding
Entertainment
Comfort
Food
Crew
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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