STL - AEP

$1,135 Find Cheap Flights from St. Louis to Buenos Aires Jorge Newbery

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Buenos Aires departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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KAYAK searches hundreds of travel sites at once for deals on flights to Buenos Aires Jorge Newbery Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Buenos Aires, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Buenos Aires, as well as popular online travel agencies
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Flights Deals

Cheap Flight Deals from St. Louis to Jorge Newbery (STL-AEP)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Jorge Newbery that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from St. Louis to Buenos Aires

KAYAK's recommended round-trip deals from the most popular airlines that fly from St. Louis to Buenos Aires.
Discover the best prices for you by selecting your travel dates on KAYAK.
LATAM Airlines Logo
3:30 pm - 5:00 pmSTL-AEP
23h 30m2 stops
LATAM Airlines Logo
8:10 pm - 8:10 amAEP-STL
38h 00m2 stops
$1,135LATAM Airlines
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Thu, Sep 4 - Fri, Sep 12
LATAM Airlines Logo
5:40 pm - 2:40 pmSTL-AEP
19h 00m2 stops
LATAM Airlines Logo
10:55 pm - 8:06 amAEP-STL
35h 11m2 stops
$1,183LATAM Airlines
Find Deal
Fri, Aug 15 - Sat, Aug 23
LATAM Airlines Logo
7:05 pm - 6:35 pmSTL-AEP
21h 30m2 stops
LATAM Airlines Logo
10:55 pm - 8:06 amAEP-STL
35h 11m2 stops
$1,219LATAM Airlines
Find Deal
Sun, Aug 17 - Sat, Aug 23
LATAM Airlines Logo
3:40 pm - 2:00 pmSTL-AEP
20h 20m2 stops
LATAM Airlines Logo
2:55 pm - 11:54 amAEP-STL
22h 59m2 stops
$1,220LATAM Airlines
Find Deal
Tue, May 20 - Fri, Jun 6
LATAM Airlines Logo
11:51 am - 6:35 pmSTL-AEP
28h 44m2 stops
LATAM Airlines Logo
5:00 pm - 8:06 amAEP-STL
41h 06m2 stops
$1,230LATAM Airlines
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Fri, Aug 15 - Sun, Aug 24
Logo
6:00 am - 6:35 pmSTL-AEP
34h 35m2 stops
Logo
3:40 am - 11:59 pmAEP-STL
22h 19m2 stops
$1,729
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Fri, Aug 15 - Fri, Aug 22
Air Canada Logo
9:15 am - 5:20 pmSTL-AEP
30h 05m2 stops
Air Canada Logo
1:40 pm - 8:00 pmAEP-STL
32h 20m2 stops
$1,777Air Canada
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Sat, Aug 16 - Sat, Aug 23
GOL Logo
5:18 am - 1:20 pmSTL-AEP
30h 02m2 stops
GOL Logo
3:40 am - 11:59 pmAEP-STL
22h 19m2 stops
$1,782GOL
Find Deal
Sat, Aug 16 - Fri, Aug 22
GOL Logo
5:18 am - 1:20 pmSTL-AEP
30h 02m2 stops
GOL Logo
3:40 am - 11:59 pmAEP-STL
22h 19m2 stops
$1,839GOL
Find Deal
Sat, Aug 16 - Fri, Aug 22
Logo
10:05 am - 2:00 pmSTL-AEP
25h 55m2 stops
Logo
3:40 am - 11:59 pmAEP-STL
22h 19m2 stops
$1,872
Find Deal
Tue, May 20 - Thu, Jun 5
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KAYAK's insights & trends for St. Louis to Buenos Aires flights

Get data-powered insights and trends into flights from St. Louis to Buenos Aires to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from St. Louis to Buenos Aires Jorge Newbery?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from St. Louis to Buenos Aires Jorge Newbery were found on LATAM Airlines ($1,135) and Air Canada ($1,777).

Find deals

Good to know

Cheapest flight$1,135
Flight from St. Louis to Buenos Aires Jorge Newbery

When to book flights from St. Louis to Buenos Aires

Are your dates flexible? Find out the best times to travel from St. Louis to Buenos Aires based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking St. Louis to Buenos Aires Jorge Newbery flights

  • What is the cheapest flight from St. Louis to Buenos Aires Jorge Newbery Airport?

    In the last 3 days, the lowest price for a flight from St. Louis to Buenos Aires Jorge Newbery Airport was $1,135 for a round-trip ticket.

  • Do I need a passport to fly between St. Louis and Buenos Aires Jorge Newbery?

    Yes

  • Which aircraft models fly most regularly from St. Louis to Buenos Aires Jorge Newbery?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from St. Louis to Buenos Aires Jorge Newbery?

    Star Alliance is the only airline alliance operating flights between St. Louis and Buenos Aires Jorge Newbery.

  • How does KAYAK find such low prices on flights from St. Louis to Buenos Aires Jorge Newbery?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Buenos Aires Jorge Newbery.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Buenos Aires Jorge Newbery?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buenos Aires Jorge Newbery from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to Buenos Aires Jorge Newbery?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buenos Aires Jorge Newbery with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and AEP can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Buenos Aires Jorge Newbery?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buenos Aires Jorge Newbery from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from St. Louis to Buenos Aires

Information on your arrival and departure airports

Jorge Newbery (AEP)
St. Louis (STL)

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