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Cheap flights from St. Louis to Buenos Aires Jorge Newbery Airport from $717

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Buenos Aires Jorge Newbery Airport departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Easily compare round-trip flights from St. Louis to Buenos Aires Jorge Newbery Airport

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Buenos Aires Jorge Newbery Airport by changing tabs
LATAM Airlines
Oct 10
STL2:05 pmLambert-St Louis
23h 55m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Oct 25
AEP9:40 pmBuenos Aires Jorge Newbery
27h 55m
3 stops
STL11:35 pmLambert-St Louis
LATAM Airlines
Jul 30
STL3:43 pmLambert-St Louis
46h 17m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Aug 27
AEP7:10 pmBuenos Aires Jorge Newbery
17h 37m
2 stops
STL10:47 amLambert-St Louis
LATAM Airlines
Jul 29
STL6:00 amLambert-St Louis
36h 00m
2 stops
AEP8:00 pmBuenos Aires Jorge Newbery
Aug 2
AEP12:20 pmBuenos Aires Jorge Newbery
22h 46m
2 stops
STL9:06 amLambert-St Louis
LATAM Airlines
Jul 11
STL6:00 amLambert-St Louis
31h 20m
2 stops
AEP3:20 pmBuenos Aires Jorge Newbery
Jul 21
AEP4:10 pmBuenos Aires Jorge Newbery
33h 34m
2 stops
STL11:44 pmLambert-St Louis
LATAM Airlines
Jul 12
STL5:25 pmLambert-St Louis
25h 15m
2 stops
AEP8:40 pmBuenos Aires Jorge Newbery
Jul 21
AEP5:10 pmBuenos Aires Jorge Newbery
32h 34m
2 stops
STL11:44 pmLambert-St Louis
LATAM Airlines
Aug 31
STL2:05 pmLambert-St Louis
26h 55m
2 stops
AEP7:00 pmBuenos Aires Jorge Newbery
Sep 28
AEP12:20 pmBuenos Aires Jorge Newbery
22h 31m
2 stops
STL8:51 amLambert-St Louis

Find the cheapest one-way flights from St. Louis to Buenos Aires Jorge Newbery Airport

If you're looking for one-way flights from St. Louis to Buenos Aires Jorge Newbery Airport, view some of our deals below provided by LATAM Airlines
LATAM Airlines
Oct 14
STL5:05 pmLambert-St Louis
20h 15m
2 stops
AEP3:20 pmBuenos Aires Jorge Newbery
LATAM Airlines
May 26
STL5:07 pmLambert-St Louis
20h 53m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery

LATAM Airlines flights from St. Louis to Buenos Aires Jorge Newbery Airport

Our best LATAM Airlines deals on St. Louis to Buenos Aires Jorge Newbery Airport flight tickets
LATAM Airlines
Oct 10
STL2:05 pmLambert-St Louis
23h 55m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Oct 25
AEP9:40 pmBuenos Aires Jorge Newbery
27h 55m
3 stops
STL11:35 pmLambert-St Louis
LATAM Airlines
Jul 30
STL3:43 pmLambert-St Louis
46h 17m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Aug 27
AEP7:10 pmBuenos Aires Jorge Newbery
17h 37m
2 stops
STL10:47 amLambert-St Louis
LATAM Airlines
Jul 29
STL6:00 amLambert-St Louis
36h 00m
2 stops
AEP8:00 pmBuenos Aires Jorge Newbery
Aug 2
AEP12:20 pmBuenos Aires Jorge Newbery
22h 46m
2 stops
STL9:06 amLambert-St Louis

Cheap St. Louis to Buenos Aires Jorge Newbery Airport (STL to AEP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Buenos Aires Jorge Newbery Airport

Best Price Found

$717

Fastest flight time

20h 15m

Direct flights

None
The best one-way flight to Buenos Aires Jorge Newbery Airport from St. Louis in the past 72 hours is $717. The best round-trip flight deal from St. Louis to Buenos Aires Jorge Newbery Airport found on momondo in the last 72 hours is $1,040.
The fastest flight from St. Louis to Buenos Aires Jorge Newbery Airport takes 20h 15m
There are no direct flights from St. Louis to Buenos Aires Jorge Newbery Airport. Popular non-direct route for this connection is Lambert-St Louis Airport - Buenos Aires Jorge Newbery Airport.

  • How far is Lambert-St Louis to Buenos Aires Jorge Newbery by plane?

    The distance between Lambert-St Louis and Buenos Aires Jorge Newbery is about 5446.6 mi. In terms of flight time, this usually takes a little over 20h 50m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Buenos Aires Jorge Newbery Airport?

    Prices for flights from Lambert-St Louis Airport to Buenos Aires Jorge Newbery Airport refresh daily.

  • How old do you have to be to fly from Lambert-St Louis Airport to Buenos Aires Jorge Newbery Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Buenos Aires Jorge Newbery Airport.

  • What documentation or ID do you need to fly to Buenos Aires Jorge Newbery Airport?

    The required travel and health documents for your Buenos Aires Jorge Newbery Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires Jorge Newbery Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


  • How do I get Price Alerts for flights from St. Louis to Buenos Aires Jorge Newbery Airport?

    Search flight deals from St. Louis to Buenos Aires Jorge Newbery Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from St. Louis to Buenos Aires Jorge Newbery Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.


Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Buenos Aires?

It is quick and easy to find St. Louis to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

Can I find flights from St. Louis to Buenos Aires with flexible booking policies on momondo?

Flights from St. Louis to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to Buenos Aires?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Buenos Aires.

I’m not ready to book a flight from St. Louis to Buenos Aires right now. Can momondo alert me if prices change?

Price alerts on flights to Buenos Aires from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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