Popular in | December |
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Cheapest in | October |
Average price | $1,262 |
Round-trip from | $791 |
Friday flights are generally found to be more expensive for flights from St. Louis to Buenos Aires. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Buenos Aires.
October is one of the best times of the year to fly to Buenos Aires from St. Louis. Prices for October average $1,220 per person but you can even find prices for as low as $837. The most expensive prices can be found in the month of December. Opting for a October flight can save you 29% on your journey compared to booking in December
Unlike in the morning, when flights are generally more expensive, you can save up to 18% on flights from St. Louis to Buenos Aires by exploring options for tickets in the afternoon.
Fly from
Fly to
Budget
$1,000 - $1,446
Route
Depart
Return
Price
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Wed 11/13
3 stops20h 08m
Buenos Aires Jorge Newbery
Thu 11/28
2 stops28h 59m
Lambert-St LouisBuenos Aires Ministro Pistarini
STL - EZE
STLEZE
Lambert-St Louis
Mon 8/19
2 stops21h 00m
Buenos Aires Ministro Pistarini
Thu 8/29
2 stops18h 04m
Lambert-St LouisBuenos Aires Ministro Pistarini
STL - EZE
STLEZE
Lambert-St Louis
Wed 11/13
1 stop20h 00m
Buenos Aires Ministro Pistarini
Thu 11/28
2 stops23h 44m
Lambert-St LouisBuenos Aires Jorge Newbery
STL - AEP
STLAEP
Lambert-St Louis
Thu 8/8
2 stops32h 00m
Buenos Aires Jorge Newbery
Sun 8/18
2 stops26h 54m
Lambert-St LouisBuenos Aires Ministro Pistarini
STL - EZE
STLEZE
Lambert-St Louis
Tue 8/20
2 stops20h 06m
Buenos Aires Ministro Pistarini
Fri 8/30
2 stops22h 57m
Lambert-St LouisBuenos Aires Ministro Pistarini
STL - EZE
STLEZE
Lambert-St Louis
Thu 10/10
1 stop23h 45m
Buenos Aires Ministro Pistarini
Fri 10/25
2 stops17h 22m
Lambert-St LouisBuenos Aires Ministro Pistarini
STL - EZE
STLEZE
Lambert-St Louis
Sun 8/18
2 stops24h 50m
Buenos Aires Ministro Pistarini
Thu 8/29
2 stops30h 40m
Lambert-St LouisBuenos Aires Ministro Pistarini
STL - EZE
STLEZE
Lambert-St Louis
Tue 8/20
2 stops19h 10m
Buenos Aires Ministro Pistarini
Sat 8/31
2 stops19h 06m
Lambert-St LouisBuenos Aires Ministro Pistarini
STL - EZE
STLEZE
Lambert-St Louis
Wed 8/21
2 stops52h 05m
Buenos Aires Ministro Pistarini
Sat 8/31
3 stops29h 56m
BUE Temperature | 51.8 - 77 °F |
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Boarding
Overall
Crew
Food
Comfort
Entertainment
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.
Boarding
Overall
Crew
Food
Comfort
Entertainment
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.
Boarding
Overall
Crew
Food
Comfort
Entertainment
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.
Boarding
Overall
Crew
Food
Comfort
Entertainment
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.
Boarding
Overall
Crew
Food
Comfort
Entertainment
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.
Boarding
Overall
Crew
Food
Comfort
Entertainment
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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