$385 Find Cheap Flights from Missouri to Buenos Aires

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Buenos Aires departing on 6/10. 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.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$913
LATAM Airlines
Tue 3/10Tue 3/17
STL - EZE • 1 stop
Cheapest one-way
$385
Multiple Airlines
Wed 6/10
STL - AEP • 3 stops
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Missouri to Buenos Aires

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to Buenos Aires 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.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Missouri to Buenos Aires

Tue, Mar 10 - Tue, Mar 17
LATAM Airlines Logo
5:21 pm - 9:00 am
STL
-
EZE
13h 39m
1 stop
LATAM Airlines Logo
8:55 pm - 11:09 am
EZE
-
STL
16h 14m
1 stop
$913LATAM Airlines
Tue, Mar 10 - Tue, Mar 17
LATAM Airlines Logo
5:21 pm - 4:00 pm
STL
-
AEP
20h 39m
2 stops
LATAM Airlines Logo
3:45 pm - 11:09 am
AEP
-
STL
21h 24m
2 stops
$937LATAM Airlines
Tue, Mar 10 - Tue, Mar 17
LATAM Airlines Logo
5:21 pm - 9:00 am
STL
-
EZE
13h 39m
1 stop
LATAM Airlines Logo
7:45 am - 11:58 pm
EZE
-
STL
18h 13m
2 stops
$937LATAM Airlines
Tue, Mar 10 - Tue, Mar 17
LATAM Airlines Logo
12:04 pm - 9:35 am
STL
-
EZE
19h 31m
2 stops
LATAM Airlines Logo
10:25 pm - 5:53 pm
EZE
-
STL
21h 28m
2 stops
$941LATAM Airlines
Tue, Mar 24 - Thu, Apr 9
United Airlines Logo
4:47 pm - 8:20 am
STL
-
EZE
13h 33m
1 stop
United Airlines Logo
9:00 pm - 9:25 am
EZE
-
STL
14h 25m
1 stop
$992United Airlines
Tue, Mar 24 - Thu, Apr 9
United Airlines Logo
10:00 am - 8:20 am
STL
-
EZE
20h 20m
2 stops
United Airlines Logo
9:00 pm - 9:47 pm
EZE
-
STL
26h 47m
2 stops
$996United Airlines
Tue, Apr 28 - Thu, May 7
Air Canada Logo
4:05 pm - 2:30 pm
STL
-
EZE
20h 25m
2 stops
Air Canada Logo
4:35 pm - 8:05 pm
EZE
-
STL
53h 30m
3 stops
$1,002Air Canada
Tue, Mar 24 - Thu, Apr 9
Multiple Airlines Logo
4:05 pm - 3:40 am
STL
-
EZE
33h 35m
3 stops
Multiple Airlines Logo
11:00 am - 3:24 pm
EZE
-
STL
30h 24m
2 stops
$1,022Multiple Airlines
Tue, Aug 11 - Tue, Sep 8
Delta Logo
3:36 pm - 9:45 am
MCI
-
EZE
16h 09m
1 stop
Delta Logo
8:10 pm - 9:27 am
EZE
-
MCI
15h 17m
1 stop
$1,047Delta
Wed, Jun 10 - Wed, Jun 17
Delta Logo
6:42 pm - 9:45 am
MCI
-
EZE
13h 03m
1 stop
Delta Logo
1:20 pm - 12:21 pm
EZE
-
MCI
25h 01m
2 stops
$1,051Delta
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$385
Best time to beat the crowds but there is an average 6% increase in price.
Most popular time to fly with an average 1% increase in price.
Flight from St. Louis to Buenos Aires Jorge Newbery

FAQs for booking flights from Missouri to Buenos Aires

  • How does KAYAK find such low prices on flights from Missouri to Buenos Aires?

    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 Missouri to Buenos Aires.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buenos Aires from Missouri 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 Missouri to Buenos Aires?

    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 with an airline and back to Missouri with another airline.

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

    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 from Missouri 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 to Buenos Aires

Cabin class types available on flights to Missouri

Cabin classes available on flights to Buenos Aires. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Buenos Aires
Business Class flights to Buenos Aires
Premium Economy Class flights to Buenos Aires
Economy Class flights to Buenos Aires