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Cheap flights from Missouri to Buenos Aires from $552

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Buenos Aires departing on 11/28. 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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Cheap round-trip flights

Logo
5:15 am - 9:00 pmMCI-AEP
37h 45m3 stops
Logo
11:00 am - 11:07 pmAEP-MCI
38h 07m3 stops
$834
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mar., sep. 23 - mar., sep. 30
LATAM Airlines Logo
1:30 pm - 10:30 amSTL-AEP
18h 00m2 stops
LATAM Airlines Logo
5:15 pm - 10:05 amAEP-STL
19h 50m2 stops
$1,018LATAM Airlines
Find Deal
mar., nov. 18 - mié., nov. 26
LATAM Airlines Logo
1:30 pm - 10:30 amSTL-AEP
18h 00m2 stops
LATAM Airlines Logo
12:40 pm - 10:05 amAEP-STL
24h 25m2 stops
$1,025LATAM Airlines
Find Deal
mar., nov. 18 - mié., nov. 26
LATAM Airlines Logo
5:39 pm - 5:00 pmMCI-AEP
20h 21m2 stops
LATAM Airlines Logo
5:15 pm - 9:33 amAEP-MCI
19h 18m2 stops
$1,035LATAM Airlines
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lun., nov. 3 - mar., nov. 25
LATAM Airlines Logo
10:00 am - 6:40 pmSTL-AEP
29h 40m2 stops
LATAM Airlines Logo
5:15 pm - 11:40 pmAEP-STL
33h 25m2 stops
$1,055LATAM Airlines
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jue., ene. 8 - dom., ene. 18
LATAM Airlines Logo
5:39 pm - 2:00 pmMCI-AEP
17h 21m2 stops
LATAM Airlines Logo
6:20 pm - 11:28 amAEP-MCI
20h 08m2 stops
$1,075LATAM Airlines
Find Deal
dom., nov. 2 - lun., nov. 24
LATAM Airlines Logo
10:00 am - 4:00 pmSTL-AEP
27h 00m2 stops
LATAM Airlines Logo
5:15 pm - 11:40 pmAEP-STL
33h 25m2 stops
$1,095LATAM Airlines
Find Deal
lun., ene. 5 - sáb., ene. 17
LATAM Airlines Logo
1:37 pm - 6:40 pmMCI-AEP
27h 03m2 stops
LATAM Airlines Logo
8:25 pm - 10:21 pmAEP-MCI
28h 56m2 stops
$1,095LATAM Airlines
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sáb., nov. 1 - dom., nov. 30
Logo
5:15 am - 5:40 amMCI-AEP
22h 25m2 stops
Logo
6:20 pm - 11:07 pmAEP-MCI
30h 47m3 stops
$1,189
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mar., sep. 23 - mar., sep. 30
Avianca Logo
8:25 am - 5:40 amSTL-AEP
19h 15m2 stops
Avianca Logo
7:00 am - 7:16 pmAEP-STL
39h 16m2 stops
$6,158Avianca
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sáb., nov. 1 - mar., nov. 4

LATAM Airlines flights from Missouri to Buenos Aires Jorge Newbery Airport

Our best LATAM Airlines deals on Missouri to Buenos Aires Jorge Newbery Airport flight tickets
LATAM Airlines
Nov 18
STL1:30 pmLambert-St Louis
18h 00m
2 stops
AEP10:30 amBuenos Aires Jorge Newbery
Nov 26
AEP5:15 pmBuenos Aires Jorge Newbery
19h 50m
2 stops
STL10:05 amLambert-St Louis
$1,018
Find similar
LATAM Airlines
Nov 18
STL1:30 pmLambert-St Louis
18h 00m
2 stops
AEP10:30 amBuenos Aires Jorge Newbery
Nov 26
AEP12:40 pmBuenos Aires Jorge Newbery
24h 25m
2 stops
STL10:05 amLambert-St Louis
$1,025
Find similar
LATAM Airlines
Nov 3
MCI5:39 pmKansas City
20h 21m
2 stops
AEP5:00 pmBuenos Aires Jorge Newbery
Nov 25
AEP5:15 pmBuenos Aires Jorge Newbery
19h 18m
2 stops
MCI9:33 amKansas City
$1,035
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Buenos Aires Jorge Newbery Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated agosto 13, 2025.
Use the filters below to find and compare flights from Missouri to Buenos Aires Jorge Newbery Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

mar. 9/23

5:15 am-9:00 pm

3 stops37h 45m

Buenos Aires Jorge Newbery

mar. 9/30

11:00 am-11:07 pm

3 stops38h 07m

$834

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

mar. 11/18

1:30 pm-10:30 am

2 stops18h 00m

Buenos Aires Jorge Newbery

mié. 11/26

5:15 pm-10:05 am

2 stops19h 50m

$1,018

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

mar. 11/18

1:30 pm-10:30 am

2 stops18h 00m

Buenos Aires Jorge Newbery

mié. 11/26

12:40 pm-10:05 am

2 stops24h 25m

$1,025

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

lun. 11/3

5:39 pm-5:00 pm

2 stops20h 21m

Buenos Aires Jorge Newbery

mar. 11/25

5:15 pm-9:33 am

2 stops19h 18m

$1,035

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

jue. 1/8

10:00 am-6:40 pm

2 stops29h 40m

Buenos Aires Jorge Newbery

dom. 1/18

5:15 pm-11:40 pm

2 stops33h 25m

$1,055

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

dom. 11/2

5:39 pm-2:00 pm

2 stops17h 21m

Buenos Aires Jorge Newbery

lun. 11/24

6:20 pm-11:28 am

2 stops20h 08m

$1,075

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

lun. 1/5

10:00 am-4:00 pm

2 stops27h 00m

Buenos Aires Jorge Newbery

sáb. 1/17

5:15 pm-11:40 pm

2 stops33h 25m

$1,095

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

sáb. 11/1

1:37 pm-6:40 pm

2 stops27h 03m

Buenos Aires Jorge Newbery

dom. 11/30

8:25 pm-10:21 pm

2 stops28h 56m

$1,095

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

mar. 9/23

5:15 am-5:40 am

2 stops22h 25m

Buenos Aires Jorge Newbery

mar. 9/30

6:20 pm-11:07 pm

3 stops30h 47m

$1,189

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

sáb. 11/1

8:25 am-5:40 am

2 stops19h 15m

Buenos Aires Jorge Newbery

mar. 11/4

7:00 am-7:16 pm

2 stops39h 16m

$6,158

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Missouri to Buenos Aires Jorge Newbery Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Missouri to Buenos Aires Jorge Newbery?

LATAM Airlines is the most popular carrier operating from Missouri to Buenos Aires Jorge Newbery

Cheap Missouri to Buenos Aires Jorge Newbery Airport flight deals and tips

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

Best Price Found

$552

Fastest flight time

16h 06m

Direct flights

None
The best one-way flight to Buenos Aires Jorge Newbery Airport from Missouri in the past 72 hours is $552. The best round-trip flight deal from Missouri to Buenos Aires Jorge Newbery Airport found on momondo in the last 72 hours is $834.
The fastest flight from Missouri to Buenos Aires Jorge Newbery Airport takes 16h 06m
There are no direct flights from Missouri to Buenos Aires Jorge Newbery Airport. Popular non-direct routes for this connection are Kansas City Airport - Buenos Aires Jorge Newbery Airport and Lambert-St Louis Airport - Buenos Aires Jorge Newbery Airport.
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  • When did momondo last update prices for flights from Missouri to Buenos Aires Jorge Newbery Airport?

    Prices for flights from Missouri to Buenos Aires Jorge Newbery Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Missouri to Buenos Aires Jorge Newbery Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Buenos Aires Jorge Newbery Airport.

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

    The necessary travel and health documents for your Buenos Aires Jorge Newbery Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Buenos Aires?

Finding the right flight to Buenos Aires from Missouri is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buenos Aires quick and easy, saving you time and money.

Can I find flights from Missouri to Buenos Aires with flexible booking policies on momondo?

All flight searches from Missouri to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Missouri to Buenos Aires?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buenos Aires from Missouri.

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

Yes. momondo can track prices for Missouri to Buenos Aires flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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