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Cheap flights from Missouri to Buenos Aires from $349

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 9/5. 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

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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.
American Airlines Logo
1:04 pm - 8:45 amMCI  Kansas City-EZE Buenos Aires Ministro Pistarini
17h 41m2 stops Charlotte Douglas Miami
American Airlines Logo
8:45 pm - 1:37 pmEZE  Buenos Aires Ministro Pistarini-MCI Kansas City
18h 52m2 stops Miami Dallas/Fort Worth
$1,147American Airlines
Mon, Sep 7 - Mon, Sep 21
American Airlines Logo
4:52 pm - 8:45 amMCI  Kansas City-EZE Buenos Aires Ministro Pistarini
13h 53m1 stop Miami
American Airlines Logo
10:15 pm - 1:54 pmEZE  Buenos Aires Ministro Pistarini-MCI Kansas City
17h 39m2 stops Miami Charlotte Douglas
$1,147American Airlines
Mon, Sep 7 - Mon, Sep 21
LATAM Airlines Logo
12:20 pm - 7:35 amSTL  Lambert-St Louis-EZE Buenos Aires Ministro Pistarini
16h 15m1 stop Atlanta Hartsfield-Jackson
LATAM Airlines Logo
5:00 pm - 8:53 amEZE  Buenos Aires Ministro Pistarini-STL Lambert-St Louis
18h 53m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$1,148LATAM Airlines
Wed, Dec 2 - Thu, Dec 17
LATAM Airlines Logo
6:00 am - 6:20 amSTL  Lambert-St Louis-EZE Buenos Aires Ministro Pistarini
21h 20m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
4:00 am - 11:39 pmEZE  Buenos Aires Ministro Pistarini-STL Lambert-St Louis
22h 39m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,148LATAM Airlines
Thu, Jan 14 - Wed, Jan 27
Delta Logo
10:00 am - 6:20 amSTL  Lambert-St Louis-EZE Buenos Aires Ministro Pistarini
17h 20m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
Delta Logo
5:00 pm - 11:15 amEZE  Buenos Aires Ministro Pistarini-STL Lambert-St Louis
21h 15m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$1,148Delta
Wed, Dec 2 - Thu, Dec 17
Delta Logo
7:20 am - 6:20 amSTL  Lambert-St Louis-EZE Buenos Aires Ministro Pistarini
20h 00m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
Delta Logo
11:35 pm - 6:01 pmEZE  Buenos Aires Ministro Pistarini-STL Lambert-St Louis
21h 26m1 stop Atlanta Hartsfield-Jackson
$1,148Delta
Thu, Jan 14 - Thu, Jan 28
United Airlines Logo
3:00 pm - 7:20 amMCI  Kansas City-EZE Buenos Aires Ministro Pistarini
13h 20m1 stop Houston George Bush Intcntl
United Airlines Logo
10:05 pm - 9:40 amEZE  Buenos Aires Ministro Pistarini-MCI Kansas City
14h 35m1 stop Houston George Bush Intcntl
$1,148United Airlines
Tue, Nov 17 - Wed, Dec 9
United Airlines Logo
3:08 pm - 9:20 amMCI  Kansas City-EZE Buenos Aires Ministro Pistarini
15h 12m1 stop Houston George Bush Intcntl
United Airlines Logo
11:55 pm - 4:35 pmEZE  Buenos Aires Ministro Pistarini-MCI Kansas City
19h 40m1 stop Houston George Bush Intcntl
$1,148United Airlines
Mon, Jan 11 - Mon, Feb 22
American Airlines Logo
5:00 pm - 9:10 amSTL  Lambert-St Louis-EZE Buenos Aires Ministro Pistarini
13h 10m1 stop Miami
American Airlines Logo
9:40 pm - 11:33 amEZE  Buenos Aires Ministro Pistarini-STL Lambert-St Louis
16h 53m1 stop Miami
$1,148American Airlines
Wed, Dec 2 - Thu, Dec 17
LATAM Airlines Logo
2:30 pm - 11:30 amSTL  Lambert-St Louis-EZE Buenos Aires Ministro Pistarini
19h 00m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez
LATAM Airlines Logo
7:35 am - 11:42 pmEZE  Buenos Aires Ministro Pistarini-STL Lambert-St Louis
18h 07m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,228LATAM Airlines
Mon, Sep 28 - Mon, Oct 5

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American Airlines flights from Missouri to Buenos Aires Ministro Pistarini Airport

Our best American Airlines deals on Missouri to Buenos Aires Ministro Pistarini Airport flight tickets
American Airlines
Sep 7
MCI1:04 pmKansas City
17h 41m
2 stops
EZE8:45 amBuenos Aires Ministro Pistarini
Sep 21
EZE8:45 pmBuenos Aires Ministro Pistarini
18h 52m
2 stops
MCI1:37 pmKansas City
$1,147
American Airlines
Jan 14
STL1:06 pmLambert-St Louis
18h 09m
2 stops
EZE10:15 amBuenos Aires Ministro Pistarini
Jan 28
EZE10:10 amBuenos Aires Ministro Pistarini
16h 48m
2 stops
STL11:58 pmLambert-St Louis
$1,152
American Airlines
Jan 1
MCI5:00 amKansas City
23h 25m
1 stop
EZE7:25 amBuenos Aires Ministro Pistarini
Jan 31
EZE10:30 pmBuenos Aires Ministro Pistarini
15h 43m
1 stop
MCI11:13 amKansas City
$1,186

United Airlines flights from Missouri to Buenos Aires Ministro Pistarini Airport

Our best United Airlines deals on Missouri to Buenos Aires Ministro Pistarini Airport flight tickets
United Airlines
Jan 11
MCI3:08 pmKansas City
15h 12m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
Feb 22
EZE11:55 pmBuenos Aires Ministro Pistarini
19h 40m
1 stop
MCI4:35 pmKansas City
$1,148
United Airlines
Jan 11
MCI3:08 pmKansas City
13h 12m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Feb 22
EZE10:05 pmBuenos Aires Ministro Pistarini
19h 26m
2 stops
MCI2:31 pmKansas City
$1,152
United Airlines
Sep 28
STL6:15 amLambert-St Louis
23h 45m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Oct 5
EZE9:00 pmBuenos Aires Ministro Pistarini
19h 10m
1 stop
STL2:10 pmLambert-St Louis
$1,188

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Buenos Aires Ministro Pistarini 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 August 16, 2026.
Use the filters below to find and compare flights from Missouri to Buenos Aires Ministro Pistarini Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityBuenos Aires

MCI Kansas City - EZE Buenos Aires Ministro Pistarini

MCIEZE

Kansas City

Mon 9/7

1:04 pm-8:45 am

2 stops17h 41m

Buenos Aires Ministro Pistarini

Mon 9/21

8:45 pm-1:37 pm

2 stops18h 52m

$1,147

Kansas CityBuenos Aires

MCI Kansas City - EZE Buenos Aires Ministro Pistarini

MCIEZE

Kansas City

Mon 9/7

4:52 pm-8:45 am

1 stop13h 53m

Buenos Aires Ministro Pistarini

Mon 9/21

10:15 pm-1:54 pm

2 stops17h 39m

$1,147

St. LouisBuenos Aires

STL Lambert-St Louis - EZE Buenos Aires Ministro Pistarini

STLEZE

Lambert-St Louis

Wed 12/2

12:20 pm-7:35 am

1 stop16h 15m

Buenos Aires Ministro Pistarini

Thu 12/17

5:00 pm-8:53 am

2 stops18h 53m

$1,148

St. LouisBuenos Aires

STL Lambert-St Louis - EZE Buenos Aires Ministro Pistarini

STLEZE

Lambert-St Louis

Thu 1/14

6:00 am-6:20 am

2 stops21h 20m

Buenos Aires Ministro Pistarini

Wed 1/27

4:00 am-11:39 pm

2 stops22h 39m

$1,148

St. LouisBuenos Aires

STL Lambert-St Louis - EZE Buenos Aires Ministro Pistarini

STLEZE

Lambert-St Louis

Wed 12/2

10:00 am-6:20 am

2 stops17h 20m

Buenos Aires Ministro Pistarini

Thu 12/17

5:00 pm-11:15 am

2 stops21h 15m

$1,148

St. LouisBuenos Aires

STL Lambert-St Louis - EZE Buenos Aires Ministro Pistarini

STLEZE

Lambert-St Louis

Thu 1/14

7:20 am-6:20 am

2 stops20h 00m

Buenos Aires Ministro Pistarini

Thu 1/28

11:35 pm-6:01 pm

1 stop21h 26m

$1,148
Quickest round-trip

Kansas CityBuenos Aires

MCI Kansas City - EZE Buenos Aires Ministro Pistarini

MCIEZE

Kansas City

Tue 11/17

3:00 pm-7:20 am

1 stop13h 20m

Buenos Aires Ministro Pistarini

Wed 12/9

10:05 pm-9:40 am

1 stop14h 35m

$1,148

Kansas CityBuenos Aires

MCI Kansas City - EZE Buenos Aires Ministro Pistarini

MCIEZE

Kansas City

Mon 1/11

3:08 pm-9:20 am

1 stop15h 12m

Buenos Aires Ministro Pistarini

Mon 2/22

11:55 pm-4:35 pm

1 stop19h 40m

$1,148

St. LouisBuenos Aires

STL Lambert-St Louis - EZE Buenos Aires Ministro Pistarini

STLEZE

Lambert-St Louis

Wed 12/2

5:00 pm-9:10 am

1 stop13h 10m

Buenos Aires Ministro Pistarini

Thu 12/17

9:40 pm-11:33 am

1 stop16h 53m

$1,148

St. LouisBuenos Aires

STL Lambert-St Louis - EZE Buenos Aires Ministro Pistarini

STLEZE

Lambert-St Louis

Mon 9/28

2:30 pm-11:30 am

2 stops19h 00m

Buenos Aires Ministro Pistarini

Mon 10/5

7:35 am-11:42 pm

2 stops18h 07m

$1,228

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Missouri to Buenos Aires Ministro Pistarini 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 month to fly to Buenos Aires Ministro Pistarini Airport?

If you aren’t able to travel during the month of April, then book flights to Buenos Aires Ministro Pistarini Airport from Missouri during February instead. Flights to Buenos Aires Ministro Pistarini Airport in February, while not as cheap as those in April, still average around $1,100.

Can stopping save me money on Missouri to Buenos Aires Ministro Pistarini Airport flights?

You could potentially save up to 20% on your flight if you consider stops on a Missouri to Buenos Aires Ministro Pistarini Airport flight.

Cheap Missouri to Buenos Aires Ministro Pistarini Airport flight deals and tips

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

Fastest flight time

12h 55m

Direct flights

None
The fastest flight from Missouri to Buenos Aires Ministro Pistarini Airport takes 12h 55m
There are no direct flights from Missouri to Buenos Aires Ministro Pistarini Airport. There are no popular flight routes from Missouri to Buenos Aires Ministro Pistarini Airport.
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Frequently asked questions about flying from Missouri to Buenos Aires Ministro Pistarini Airport

  • When did momondo last update prices for flights from Missouri to Buenos Aires Ministro Pistarini Airport?

    Prices for flights from Missouri to Buenos Aires Ministro Pistarini Airport were last updated today.

  • How many operators does momondo search for flights from Missouri to Buenos Aires Ministro Pistarini Airport?

  • How old do you have to be to fly from Missouri to Buenos Aires Ministro Pistarini 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 Ministro Pistarini Airport.

  • What documentation or ID do you need to fly to Buenos Aires Ministro Pistarini Airport?

    The required travel and health documents for your Buenos Aires Ministro Pistarini Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires Ministro Pistarini Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Missouri to Buenos Aires Ministro Pistarini Airport

Compare and see reviews for airlines that fly from Missouri to Buenos Aires Ministro Pistarini Airport with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $884Free CancellationRating
7.4
1,981 reviews
Search LATAM Airlines flights
DeltaPriceFrom $1,025Free CancellationRating
7.8
8,502 reviews
Search Delta flights
American AirlinesPriceFrom $1,147Free CancellationRating
7.1
11,946 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Missouri to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

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?

momondo provides multiple filters to help you find the best flight to Buenos Aires from Missouri. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Missouri to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.

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