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Cheap flights from Missouri to Buenos Aires from $406

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 3/16. 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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LATAM Airlines Logo
6:50 pm - 4:00 pm
STL
-
AEP
19h 10m
2 stops
LATAM Airlines Logo
3:45 pm - 9:36 am
AEP
-
STL
19h 51m
2 stops
$1,039LATAM Airlines
Tue, Apr 28 - Thu, May 7
LATAM Airlines Logo
5:26 pm - 4:00 pm
MCI
-
AEP
20h 34m
2 stops
LATAM Airlines Logo
8:05 pm - 11:02 am
AEP
-
MCI
16h 57m
2 stops
$1,039LATAM Airlines
Tue, Aug 11 - Tue, Sep 8
Multiple Airlines Logo
3:22 pm - 4:00 pm
MCI
-
AEP
22h 38m
3 stops
Multiple Airlines Logo
5:05 pm - 11:02 am
AEP
-
MCI
19h 57m
2 stops
$1,047Multiple Airlines
Tue, Aug 11 - Tue, Sep 8
LATAM Airlines Logo
12:04 pm - 7:55 am
STL
-
AEP
17h 51m
2 stops
LATAM Airlines Logo
8:50 am - 11:09 am
AEP
-
STL
28h 19m
2 stops
$1,109LATAM Airlines
Sun, Mar 8 - Tue, Mar 17
LATAM Airlines Logo
6:47 pm - 4:00 pm
MCI
-
AEP
19h 13m
2 stops
LATAM Airlines Logo
3:45 pm - 11:11 am
AEP
-
MCI
21h 26m
2 stops
$1,111LATAM Airlines
Fri, May 1 - Fri, May 8
LATAM Airlines Logo
5:00 pm - 4:00 pm
STL
-
AEP
21h 00m
2 stops
LATAM Airlines Logo
3:45 pm - 8:47 am
AEP
-
STL
19h 02m
2 stops
$1,119LATAM Airlines
Sat, Apr 4 - Sat, Apr 11
LATAM Airlines Logo
9:59 am - 4:00 pm
STL
-
AEP
28h 01m
2 stops
LATAM Airlines Logo
3:45 pm - 8:30 am
AEP
-
STL
18h 45m
2 stops
$1,143LATAM Airlines
Thu, Apr 30 - Mon, May 4
LATAM Airlines Logo
12:04 pm - 7:40 am
MCI
-
AEP
17h 36m
2 stops
LATAM Airlines Logo
3:40 pm - 11:02 am
AEP
-
MCI
21h 22m
2 stops
$1,161LATAM Airlines
Wed, Aug 12 - Fri, Aug 21
LATAM Airlines Logo
5:40 am - 4:00 pm
MCI
-
AEP
32h 20m
2 stops
LATAM Airlines Logo
3:45 pm - 9:19 am
AEP
-
MCI
19h 34m
2 stops
$1,181LATAM Airlines
Fri, May 1 - Fri, May 8
LATAM Airlines Logo
5:12 pm - 2:50 pm
MCI
-
AEP
19h 38m
2 stops
LATAM Airlines Logo
5:05 pm - 11:07 am
AEP
-
MCI
20h 02m
2 stops
$1,189LATAM Airlines
Tue, May 19 - Tue, Jul 14

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
Aug 11
MCI5:26 pmKansas City
20h 34m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Sep 8
AEP8:05 pmBuenos Aires Jorge Newbery
16h 57m
2 stops
MCI11:02 amKansas City
$1,039
LATAM Airlines
Mar 8
STL12:04 pmLambert-St Louis
17h 51m
2 stops
AEP7:55 amBuenos Aires Jorge Newbery
Mar 17
AEP8:50 amBuenos Aires Jorge Newbery
28h 19m
2 stops
STL11:09 amLambert-St Louis
$1,109
LATAM Airlines
May 1
MCI6:47 pmKansas City
21h 43m
2 stops
AEP6:30 pmBuenos Aires Jorge Newbery
May 8
AEP8:05 pmBuenos Aires Jorge Newbery
17h 06m
2 stops
MCI11:11 amKansas City
$1,111

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 February 15, 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

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

Tue 4/28

6:50 pm-4:00 pm

2 stops19h 10m

Buenos Aires Jorge Newbery

Thu 5/7

3:45 pm-9:36 am

2 stops19h 51m

$1,039

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Tue 8/11

5:26 pm-4:00 pm

2 stops20h 34m

Buenos Aires Jorge Newbery

Tue 9/8

8:05 pm-11:02 am

2 stops16h 57m

$1,039

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Tue 8/11

3:22 pm-4:00 pm

3 stops22h 38m

Buenos Aires Jorge Newbery

Tue 9/8

5:05 pm-11:02 am

2 stops19h 57m

$1,047

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

Sun 3/8

12:04 pm-7:55 am

2 stops17h 51m

Buenos Aires Jorge Newbery

Tue 3/17

8:50 am-11:09 am

2 stops28h 19m

$1,109

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Fri 5/1

6:47 pm-4:00 pm

2 stops19h 13m

Buenos Aires Jorge Newbery

Fri 5/8

3:45 pm-11:11 am

2 stops21h 26m

$1,111

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

Sat 4/4

5:00 pm-4:00 pm

2 stops21h 00m

Buenos Aires Jorge Newbery

Sat 4/11

3:45 pm-8:47 am

2 stops19h 02m

$1,119

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

Thu 4/30

9:59 am-4:00 pm

2 stops28h 01m

Buenos Aires Jorge Newbery

Mon 5/4

3:45 pm-8:30 am

2 stops18h 45m

$1,143

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Wed 8/12

12:04 pm-7:40 am

2 stops17h 36m

Buenos Aires Jorge Newbery

Fri 8/21

3:40 pm-11:02 am

2 stops21h 22m

$1,161

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Fri 5/1

5:40 am-4:00 pm

2 stops32h 20m

Buenos Aires Jorge Newbery

Fri 5/8

3:45 pm-9:19 am

2 stops19h 34m

$1,181

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Tue 5/19

5:12 pm-2:50 pm

2 stops19h 38m

Buenos Aires Jorge Newbery

Tue 7/14

5:05 pm-11:07 am

2 stops20h 02m

$1,189

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

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

How long does it take to fly to Buenos Aires Jorge Newbery Airport?

Flight times vary depending on what airport in Missouri you fly out of and what airport in Buenos Aires Jorge Newbery Airport you fly into. For example, flying from Kansas City to Buenos Aires Ministro Pistarini Airport takes 13h 03m on average. On the other hand, flying from St. Louis to Buenos Aires Ministro Pistarini Airport takes 13h 16m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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 49m

Direct flights

None
The fastest flight from Missouri to Buenos Aires Jorge Newbery Airport takes 17h 49m
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.
Search flight deals

  • 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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Find better results for your trip to Buenos Aires

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Popular flights according to clicks in the last 7 days on momondo
Flights to Buenos Aires Ministro Pistarini Airportfrom $427