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Cheap flights from Missouri to Buenos Aires from $464

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 5/1. 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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Find the cheapest flights from Missouri to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:35 am - 8:40 pm
MCI
-
AEP
32h 05m
3 stops
Multiple Airlines Logo
5:27 am - 9:29 am
AEP
-
MCI
30h 02m
3 stops
$1,111Multiple Airlines
Thu, May 7 - Thu, May 14
LATAM Airlines Logo
10:36 am - 8:30 am
MCI
-
AEP
43h 54m
2 stops
LATAM Airlines Logo
8:05 pm - 11:59 pm
AEP
-
MCI
29h 54m
2 stops
$1,128LATAM Airlines
Wed, Jun 17 - Wed, Jun 24
LATAM Airlines Logo
10:49 am - 7:40 am
STL
-
AEP
18h 51m
2 stops
LATAM Airlines Logo
2:55 pm - 8:16 am
AEP
-
STL
19h 21m
2 stops
$1,139LATAM Airlines
Thu, May 28 - Tue, Jun 9
Multiple Airlines Logo
10:35 am - 8:40 pm
MCI
-
AEP
32h 05m
3 stops
Multiple Airlines Logo
7:00 am - 9:29 am
AEP
-
MCI
28h 29m
2 stops
$1,149Multiple Airlines
Thu, May 7 - Thu, May 14
LATAM Airlines Logo
5:13 pm - 7:40 pm
MCI
-
AEP
24h 27m
2 stops
LATAM Airlines Logo
8:05 pm - 11:11 am
AEP
-
MCI
17h 06m
2 stops
$1,164LATAM Airlines
Tue, May 19 - Tue, Jul 14
Delta Logo
12:21 pm - 7:40 am
MCI
-
AEP
17h 19m
2 stops
Delta Logo
3:45 pm - 9:29 am
AEP
-
MCI
19h 44m
2 stops
$1,172Delta
Thu, May 7 - Thu, May 14
LATAM Airlines Logo
5:12 pm - 8:30 am
MCI
-
AEP
37h 18m
2 stops
LATAM Airlines Logo
8:05 pm - 9:29 am
AEP
-
MCI
39h 24m
2 stops
$1,213LATAM Airlines
Sun, May 24 - Sun, May 31
LATAM Airlines Logo
5:26 pm - 6:30 pm
MCI
-
AEP
23h 04m
2 stops
LATAM Airlines Logo
8:05 pm - 11:02 am
AEP
-
MCI
16h 57m
2 stops
$1,219LATAM Airlines
Fri, Sep 4 - Fri, Sep 11
LATAM Airlines Logo
5:24 pm - 2:50 pm
STL
-
AEP
19h 26m
2 stops
LATAM Airlines Logo
2:55 pm - 9:46 am
AEP
-
STL
20h 51m
2 stops
$1,285LATAM Airlines
Mon, Jun 15 - Thu, Jun 18
LATAM Airlines Logo
9:59 am - 7:40 am
STL
-
AEP
19h 41m
2 stops
LATAM Airlines Logo
6:20 pm - 12:22 pm
AEP
-
STL
20h 02m
2 stops
$1,297LATAM Airlines
Mon, May 4 - Mon, May 11

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
Jun 17
MCI10:36 amKansas City
43h 54m
2 stops
AEP8:30 amBuenos Aires Jorge Newbery
Jun 24
AEP8:05 pmBuenos Aires Jorge Newbery
29h 54m
2 stops
MCI11:59 pmKansas City
$1,128
LATAM Airlines
May 28
STL10:49 amLambert-St Louis
18h 51m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Jun 9
AEP2:55 pmBuenos Aires Jorge Newbery
19h 21m
2 stops
STL8:16 amLambert-St Louis
$1,139
LATAM Airlines
May 19
MCI5:13 pmKansas City
24h 27m
2 stops
AEP7:40 pmBuenos Aires Jorge Newbery
Jul 14
AEP8:05 pmBuenos Aires Jorge Newbery
17h 06m
2 stops
MCI11:11 amKansas City
$1,164

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 April 10, 2026.
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

Cheapest round-trip

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Thu 5/7

10:35 am-8:40 pm

3 stops32h 05m

Buenos Aires Jorge Newbery

Thu 5/14

5:27 am-9:29 am

3 stops30h 02m

$1,111

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Wed 6/17

10:36 am-8:30 am

2 stops43h 54m

Buenos Aires Jorge Newbery

Wed 6/24

8:05 pm-11:59 pm

2 stops29h 54m

$1,128

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

Thu 5/28

10:49 am-7:40 am

2 stops18h 51m

Buenos Aires Jorge Newbery

Tue 6/9

2:55 pm-8:16 am

2 stops19h 21m

$1,139

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Thu 5/7

10:35 am-8:40 pm

3 stops32h 05m

Buenos Aires Jorge Newbery

Thu 5/14

7:00 am-9:29 am

2 stops28h 29m

$1,149

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Tue 5/19

5:13 pm-7:40 pm

2 stops24h 27m

Buenos Aires Jorge Newbery

Tue 7/14

8:05 pm-11:11 am

2 stops17h 06m

$1,164
Quickest round-trip

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Thu 5/7

12:21 pm-7:40 am

2 stops17h 19m

Buenos Aires Jorge Newbery

Thu 5/14

3:45 pm-9:29 am

2 stops19h 44m

$1,172

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Sun 5/24

5:12 pm-8:30 am

2 stops37h 18m

Buenos Aires Jorge Newbery

Sun 5/31

8:05 pm-9:29 am

2 stops39h 24m

$1,213

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Fri 9/4

5:26 pm-6:30 pm

2 stops23h 04m

Buenos Aires Jorge Newbery

Fri 9/11

8:05 pm-11:02 am

2 stops16h 57m

$1,219

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

Mon 6/15

5:24 pm-2:50 pm

2 stops19h 26m

Buenos Aires Jorge Newbery

Thu 6/18

2:55 pm-9:46 am

2 stops20h 51m

$1,285

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

Mon 5/4

9:59 am-7:40 am

2 stops19h 41m

Buenos Aires Jorge Newbery

Mon 5/11

6:20 pm-12:22 pm

2 stops20h 02m

$1,297

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

Fastest flight time

17h 19m

Direct flights

None
The fastest flight from Missouri to Buenos Aires Jorge Newbery Airport takes 17h 19m
There are no direct flights from Missouri to Buenos Aires Jorge Newbery Airport. There are no popular flight routes from Missouri to Buenos Aires Jorge Newbery Airport.
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Frequently asked questions about flying from Missouri to Buenos Aires Jorge Newbery Airport

  • 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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