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
$943 - $1,394
Route
Depart
Return
Price
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Wed 7/3
3 stops33h 50m
Buenos Aires Jorge Newbery
Wed 7/31
3 stops37h 49m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Wed 7/3
2 stops28h 45m
Buenos Aires Jorge Newbery
Wed 7/31
2 stops22h 34m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Mon 9/2
2 stops27h 09m
Buenos Aires Jorge Newbery
Fri 9/6
2 stops20h 37m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Fri 8/23
2 stops26h 09m
Buenos Aires Jorge Newbery
Tue 8/27
2 stops32h 54m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Sun 8/4
2 stops19h 54m
Buenos Aires Jorge Newbery
Fri 8/9
2 stops18h 42m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Wed 6/12
2 stops21h 45m
Buenos Aires Jorge Newbery
Wed 6/19
2 stops19h 51m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Wed 6/12
3 stops37h 05m
Buenos Aires Jorge Newbery
Wed 6/19
2 stops26h 48m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Sun 11/10
2 stops20h 09m
Buenos Aires Jorge Newbery
Sat 11/16
2 stops22h 13m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Wed 6/12
2 stops18h 58m
Buenos Aires Jorge Newbery
Wed 6/19
2 stops19h 23m
No data available for this route at this time. Please check back soon.
Food
Boarding
Entertainment
Comfort
Crew
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Food
Boarding
Entertainment
Comfort
Crew
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Food
Boarding
Entertainment
Comfort
Crew
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
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