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Cheap flights from Missouri to Buenos Aires from $669

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 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Missouri to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
10:27 am - 5:00 pm
MCI
-
AEP
28h 33m
2 stops
LATAM Airlines Logo
3:45 pm - 5:37 pm
AEP
-
MCI
27h 52m
2 stops
$1,143LATAM Airlines
Wed, Sep 9 - Wed, Sep 23
LATAM Airlines Logo
5:30 pm - 4:00 pm
MCI
-
AEP
20h 30m
2 stops
LATAM Airlines Logo
8:05 pm - 11:14 am
AEP
-
MCI
17h 09m
2 stops
$1,147LATAM Airlines
Wed, Sep 9 - Wed, Sep 16
Delta Logo
3:40 pm - 6:40 pm
STL
-
AEP
24h 00m
2 stops
Delta Logo
8:05 pm - 3:55 pm
AEP
-
STL
22h 50m
2 stops
$1,148Delta
Mon, Jan 11 - Tue, Jan 19
Delta Logo
8:00 am - 7:40 am
MCI
-
AEP
20h 40m
2 stops
Delta Logo
5:35 pm - 1:25 pm
AEP
-
MCI
22h 50m
2 stops
$1,148Delta
Tue, Nov 17 - Wed, Dec 9
LATAM Airlines Logo
2:25 pm - 4:00 pm
STL
-
AEP
23h 35m
2 stops
LATAM Airlines Logo
8:05 pm - 11:39 pm
AEP
-
STL
30h 34m
2 stops
$1,151LATAM Airlines
Fri, Oct 16 - Sun, Nov 22
Delta Logo
8:11 am - 7:40 am
MCI
-
AEP
21h 29m
2 stops
Delta Logo
8:05 pm - 11:15 am
AEP
-
MCI
17h 10m
2 stops
$1,156Delta
Wed, Sep 2 - Mon, Sep 7
LATAM Airlines Logo
10:35 am - 7:40 am
MCI
-
AEP
18h 05m
2 stops
LATAM Airlines Logo
5:35 pm - 9:35 am
AEP
-
MCI
19h 00m
2 stops
$1,166LATAM Airlines
Tue, Nov 17 - Wed, Dec 9
LATAM Airlines Logo
4:40 pm - 4:00 pm
STL
-
AEP
20h 20m
2 stops
LATAM Airlines Logo
8:40 am - 10:48 am
AEP
-
STL
29h 08m
2 stops
$1,179LATAM Airlines
Wed, Dec 2 - Thu, Dec 17
Delta Logo
1:31 pm - 10:30 am
MCI
-
AEP
18h 59m
2 stops
Delta Logo
3:45 pm - 9:19 am
AEP
-
MCI
19h 34m
2 stops
$1,186Delta
Sun, Aug 23 - Tue, Sep 1
LATAM Airlines Logo
5:43 am - 8:30 am
MCI
-
AEP
24h 47m
2 stops
LATAM Airlines Logo
2:55 pm - 9:19 am
AEP
-
MCI
20h 24m
2 stops
$1,187LATAM Airlines
Mon, Aug 10 - Mon, Aug 17

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Delta flights from Missouri to Buenos Aires Jorge Newbery Airport

Our best Delta deals on Missouri to Buenos Aires Jorge Newbery Airport flight tickets
Delta
Jan 11
STL3:40 pmLambert-St Louis
21h 20m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Jan 20
AEP8:05 pmBuenos Aires Jorge Newbery
22h 50m
2 stops
STL3:55 pmLambert-St Louis
$1,148
Delta
Sep 2
MCI8:11 amKansas City
21h 29m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Sep 7
AEP8:05 pmBuenos Aires Jorge Newbery
17h 10m
2 stops
MCI11:15 amKansas City
$1,156
Delta
Aug 23
MCI1:31 pmKansas City
18h 59m
2 stops
AEP10:30 amBuenos Aires Jorge Newbery
Sep 1
AEP3:45 pmBuenos Aires Jorge Newbery
19h 34m
2 stops
MCI9:19 amKansas City
$1,186

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
Sep 9
MCI10:27 amKansas City
28h 33m
2 stops
AEP5:00 pmBuenos Aires Jorge Newbery
Sep 23
AEP3:45 pmBuenos Aires Jorge Newbery
27h 52m
2 stops
MCI5:37 pmKansas City
$1,143
LATAM Airlines
Sep 9
MCI5:30 pmKansas City
20h 30m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Sep 16
AEP8:05 pmBuenos Aires Jorge Newbery
17h 09m
2 stops
MCI11:14 amKansas City
$1,147
LATAM Airlines
Oct 16
STL2:25 pmLambert-St Louis
23h 35m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Nov 22
AEP8:05 pmBuenos Aires Jorge Newbery
30h 34m
2 stops
STL11:39 pmLambert-St Louis
$1,151

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 July 27, 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

Wed 9/9

10:27 am-5:00 pm

2 stops28h 33m

Buenos Aires Jorge Newbery

Wed 9/23

3:45 pm-5:37 pm

2 stops27h 52m

$1,143

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Wed 9/9

5:30 pm-4:00 pm

2 stops20h 30m

Buenos Aires Jorge Newbery

Wed 9/16

8:05 pm-11:14 am

2 stops17h 09m

$1,147

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

Mon 1/11

3:40 pm-6:40 pm

2 stops24h 00m

Buenos Aires Jorge Newbery

Tue 1/19

8:05 pm-3:55 pm

2 stops22h 50m

$1,148

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Tue 11/17

8:00 am-7:40 am

2 stops20h 40m

Buenos Aires Jorge Newbery

Wed 12/9

5:35 pm-1:25 pm

2 stops22h 50m

$1,148

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

Fri 10/16

2:25 pm-4:00 pm

2 stops23h 35m

Buenos Aires Jorge Newbery

Sun 11/22

8:05 pm-11:39 pm

2 stops30h 34m

$1,151

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Wed 9/2

8:11 am-7:40 am

2 stops21h 29m

Buenos Aires Jorge Newbery

Mon 9/7

8:05 pm-11:15 am

2 stops17h 10m

$1,156
Quickest round-trip

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Tue 11/17

10:35 am-7:40 am

2 stops18h 05m

Buenos Aires Jorge Newbery

Wed 12/9

5:35 pm-9:35 am

2 stops19h 00m

$1,166

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

Wed 12/2

4:40 pm-4:00 pm

2 stops20h 20m

Buenos Aires Jorge Newbery

Thu 12/17

8:40 am-10:48 am

2 stops29h 08m

$1,179

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Sun 8/23

1:31 pm-10:30 am

2 stops18h 59m

Buenos Aires Jorge Newbery

Tue 9/1

3:45 pm-9:19 am

2 stops19h 34m

$1,186

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Mon 8/10

5:43 am-8:30 am

2 stops24h 47m

Buenos Aires Jorge Newbery

Mon 8/17

2:55 pm-9:19 am

2 stops20h 24m

$1,187

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

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

LATAM Airlines, Avianca, and Delta are the most popular carriers 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

18h 06m

Direct flights

None
The fastest flight from Missouri to Buenos Aires Jorge Newbery Airport takes 18h 06m
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

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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