EZE

$830 Find Cheap Flights from Missouri to Buenos Aires

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Buenos Aires departing on 2/16. 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
$830
United Airlines
Mon 2/16Thu 3/5
STL - EZE • 1 stop
Cheapest one-way
$1,804
Multiple Airlines
Sat 12/13
MCI - EZE • 3 stops
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We hope you love your trip to Buenos Aires!
Flight Deals
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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

Mon, Feb 16 - Thu, Mar 5
United Airlines Logo
6:00 am - 7:20 amSTL-EZE
22h 20m1 stop
United Airlines Logo
11:55 pm - 3:54 pmEZE-STL
18h 59m1 stop
$830United Airlines
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Wed, Feb 18 - Thu, Mar 5
Delta Logo
6:35 am - 10:15 amSTL-EZE
24h 40m2 stops
Delta Logo
8:00 am - 11:38 pmEZE-STL
18h 38m2 stops
$834Delta
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Mon, Jan 12 - Tue, Mar 24
LATAM Airlines Logo
6:00 am - 9:35 amSTL-EZE
24h 35m2 stops
LATAM Airlines Logo
7:45 am - 9:04 amEZE-STL
27h 19m3 stops
$837LATAM Airlines
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Sun, Feb 15 - Thu, Mar 5
United Airlines Logo
4:39 pm - 7:20 amSTL-EZE
35h 41m1 stop
United Airlines Logo
11:55 pm - 3:54 pmEZE-STL
18h 59m1 stop
$838United Airlines
Find Deal
Wed, Feb 4 - Tue, Feb 17
LATAM Airlines Logo
5:04 pm - 2:50 amSTL-EZE
30h 46m2 stops
LATAM Airlines Logo
4:05 am - 11:38 pmEZE-STL
22h 33m2 stops
$860LATAM Airlines
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Thu, Feb 5 - Thu, Feb 19
American Airlines Logo
3:37 pm - 8:25 amSTL-EZE
13h 48m1 stop
American Airlines Logo
9:40 pm - 12:46 pmEZE-STL
18h 06m2 stops
$934American Airlines
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Sat, Jan 17 - Sun, Jan 25
American Airlines Logo
10:00 am - 9:10 amSTL-EZE
20h 10m1 stop
American Airlines Logo
10:25 pm - 2:47 pmEZE-STL
19h 22m1 stop
$980American Airlines
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Tue, Nov 18 - Tue, Nov 25
Multiple Airlines Logo
6:00 am - 5:10 amMCI-EZE
20h 10m3 stops
Multiple Airlines Logo
4:55 pm - 6:36 pmEZE-MCI
28h 41m3 stops
$988Multiple Airlines
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Wed, Jan 21 - Fri, Feb 6
Multiple Airlines Logo
1:44 pm - 3:45 amMCI-EZE
35h 01m3 stops
Multiple Airlines Logo
8:00 am - 5:03 pmEZE-MCI
36h 03m3 stops
$995Multiple Airlines
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Tue, Nov 25 - Fri, Dec 5
Copa Airlines Logo
8:00 am - 7:59 amMCI-EZE
20h 59m2 stops
Copa Airlines Logo
2:32 pm - 5:29 pmEZE-MCI
29h 57m2 stops
$1,063Copa Airlines
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Useful Info

Good to know

Low seasonSeptember
Cheapest flight$830
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 22% increase in price.
Flight from St. Louis to Buenos Aires

FAQs for booking Missouri to Buenos Aires flights

  • 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

Information on your arrival and departure airports

Buenos Aires (EZE)

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