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Cheap flights from Missouri to Argentina from $436

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 Argentina departing on 1/7. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
3:47 pm - 9:00 am
STL
-
EZE
14h 13m1 stop
LATAM Airlines Logo
8:00 am - 11:58 pm
EZE
-
STL
17h 58m2 stops
$936LATAM Airlines
Thu, Mar 5 - Thu, Mar 12
LATAM Airlines Logo
10:13 am - 9:35 am
STL
-
EZE
20h 22m2 stops
LATAM Airlines Logo
4:05 am - 11:58 pm
EZE
-
STL
21h 53m2 stops
$940LATAM Airlines
Thu, Mar 5 - Thu, Mar 12
Multiple Airlines Logo
11:26 am - 8:30 am
MCI
-
AEP
18h 04m2 stops
Multiple Airlines Logo
5:10 pm - 10:30 am
AEP
-
MCI
20h 20m2 stops
$1,003Multiple Airlines
Thu, Feb 19 - Wed, Mar 4
Multiple Airlines Logo
6:00 am - 5:45 am
MCI
-
EZE
21h 45m2 stops
Multiple Airlines Logo
1:40 am - 11:59 pm
EZE
-
MCI
24h 19m2 stops
$1,008Multiple Airlines
Tue, Apr 14 - Mon, Apr 27
Delta Logo
5:06 pm - 2:55 pm
MCI
-
EZE
18h 49m2 stops
Delta Logo
10:25 pm - 3:59 pm
EZE
-
MCI
20h 34m2 stops
$1,017Delta
Thu, Feb 19 - Wed, Mar 4
Delta Logo
10:47 am - 9:45 am
MCI
-
EZE
20h 58m1 stop
Delta Logo
8:10 pm - 9:42 am
EZE
-
MCI
15h 32m1 stop
$1,026Delta
Tue, Apr 14 - Mon, Apr 27
United Airlines Logo
6:15 am - 8:00 am
MCI
-
EZE
47h 45m2 stops
United Airlines Logo
9:00 pm - 10:30 pm
EZE
-
MCI
27h 30m1 stop
$1,056United Airlines
Sun, Apr 12 - Tue, Apr 28
United Airlines Logo
5:00 pm - 8:00 am
MCI
-
EZE
37h 00m2 stops
United Airlines Logo
9:00 pm - 10:33 am
EZE
-
MCI
39h 33m2 stops
$1,065United Airlines
Sun, Apr 12 - Tue, Apr 28
American Airlines Logo
6:00 am - 8:25 am
STL
-
EZE
23h 25m1 stop
American Airlines Logo
11:00 pm - 10:26 am
EZE
-
STL
14h 26m1 stop
$1,101American Airlines
Mon, Feb 9 - Mon, Feb 16
American Airlines Logo
11:55 am - 9:10 am
STL
-
EZE
18h 15m2 stops
American Airlines Logo
11:00 pm - 1:54 pm
EZE
-
STL
17h 54m2 stops
$1,105American Airlines
Mon, Feb 9 - Mon, Feb 16

American Airlines flights from Missouri to Argentina

Our best American Airlines deals on Missouri to Argentina flight tickets
American Airlines
Feb 10
MCI11:44 amKansas City
18h 26m
1 stop
EZE9:10 amBuenos Aires Ministro Pistarini
Feb 18
EZE10:25 pmBuenos Aires Ministro Pistarini
17h 47m
1 stop
MCI1:12 pmKansas City
$1,101
Find similar
American Airlines
Feb 10
MCI11:34 amKansas City
18h 36m
2 stops
EZE9:10 amBuenos Aires Ministro Pistarini
Feb 18
EZE10:25 pmBuenos Aires Ministro Pistarini
17h 47m
1 stop
MCI1:12 pmKansas City
$1,105
Find similar
American Airlines
Feb 20
MCI12:30 pmKansas City
16h 50m
2 stops
EZE8:20 amBuenos Aires Ministro Pistarini
Feb 23
EZE9:25 pmBuenos Aires Ministro Pistarini
17h 49m
2 stops
MCI12:14 pmKansas City
$1,146
Find similar

LATAM Airlines flights from Missouri to Argentina

Our best LATAM Airlines deals on Missouri to Argentina flight tickets
LATAM Airlines
Mar 5
STL3:47 pmLambert-St Louis
14h 13m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Mar 12
EZE8:55 pmBuenos Aires Ministro Pistarini
16h 14m
1 stop
STL11:09 amLambert-St Louis
$936
Find similar
LATAM Airlines
Mar 5
STL10:13 amLambert-St Louis
20h 22m
2 stops
EZE9:35 amBuenos Aires Ministro Pistarini
Mar 12
EZE4:05 amBuenos Aires Ministro Pistarini
21h 53m
2 stops
STL11:58 pmLambert-St Louis
$940
Find similar
LATAM Airlines
May 25
MCI6:42 pmKansas City
13h 03m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
May 31
EZE3:55 amBuenos Aires Ministro Pistarini
31h 36m
2 stops
MCI9:31 amKansas City
$994
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Argentina 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 December 27, 2025.
Use the filters below to find and compare flights from Missouri to Argentina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Thu 3/5

3:47 pm-9:00 am

1 stop14h 13m

Buenos Aires Ministro Pistarini

Thu 3/12

8:00 am-11:58 pm

2 stops17h 58m

$936

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Thu 3/5

10:13 am-9:35 am

2 stops20h 22m

Buenos Aires Ministro Pistarini

Thu 3/12

4:05 am-11:58 pm

2 stops21h 53m

$940

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Thu 2/19

11:26 am-8:30 am

2 stops18h 04m

Buenos Aires Jorge Newbery

Wed 3/4

5:10 pm-10:30 am

2 stops20h 20m

$1,003

Kansas CityBuenos Aires

MCI - EZE

MCIEZE

Kansas City

Tue 4/14

6:00 am-5:45 am

2 stops21h 45m

Buenos Aires Ministro Pistarini

Mon 4/27

1:40 am-11:59 pm

2 stops24h 19m

$1,008

Kansas CityBuenos Aires

MCI - EZE

MCIEZE

Kansas City

Thu 2/19

5:06 pm-2:55 pm

2 stops18h 49m

Buenos Aires Ministro Pistarini

Wed 3/4

10:25 pm-3:59 pm

2 stops20h 34m

$1,017

Kansas CityBuenos Aires

MCI - EZE

MCIEZE

Kansas City

Tue 4/14

10:47 am-9:45 am

1 stop20h 58m

Buenos Aires Ministro Pistarini

Mon 4/27

8:10 pm-9:42 am

1 stop15h 32m

$1,026

Kansas CityBuenos Aires

MCI - EZE

MCIEZE

Kansas City

Sun 4/12

6:15 am-8:00 am

2 stops47h 45m

Buenos Aires Ministro Pistarini

Tue 4/28

9:00 pm-10:30 pm

1 stop27h 30m

$1,056

Kansas CityBuenos Aires

MCI - EZE

MCIEZE

Kansas City

Sun 4/12

5:00 pm-8:00 am

2 stops37h 00m

Buenos Aires Ministro Pistarini

Tue 4/28

9:00 pm-10:33 am

2 stops39h 33m

$1,065

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Mon 2/9

6:00 am-8:25 am

1 stop23h 25m

Buenos Aires Ministro Pistarini

Mon 2/16

11:00 pm-10:26 am

1 stop14h 26m

$1,101

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Mon 2/9

11:55 am-9:10 am

2 stops18h 15m

Buenos Aires Ministro Pistarini

Mon 2/16

11:00 pm-1:54 pm

2 stops17h 54m

$1,105

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Argentina from

How to get the cheapest flight ticket from Missouri to Argentina

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 Argentina?

If you are unable to visit Argentina during the month of September, then departing from Missouri during the month October is also very affordable. Most momondo users find prices during this month for around $1,160.

What is the cheapest day to depart on your flight to Argentina?

The cheapest day to depart from Missouri to Argentina is on a Tuesday. Travelers who choose to depart for Argentina on a Tuesday will often find tickets for as low as $1,163. The most expensive day to fly to Argentina is Friday, with ticket prices averaging around $1,386.

What is the cheapest time of day to depart on your flight to Argentina?

The cheapest time of day to fly to Argentina is in the evening when flights can be purchased for as low as $1,153. Flights in the morning are often more expensive with an average ticket price of $1,368.

Can stopping save me money on Missouri to Argentina flights?

You could potentially save up to 43% on your flight if you consider stops on a Missouri to Argentina flight.

Cheap Missouri to Argentina flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Argentina

Fastest flight time

13h 00m

Direct flights

None
The fastest flight from Missouri to Argentina takes 13h 00m
There are no direct flights from Missouri to Argentina. There are no popular flight routes from Missouri to Argentina.
Search flight deals

  • When did momondo last update prices for flights from Missouri to Argentina?

    Prices for flights from Missouri to Argentina refresh daily.

  • How many operators does momondo search for flights from Missouri to Argentina?

  • How old do you have to be to fly from Missouri to Argentina?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to Argentina.

  • What documentation or ID do you need to fly to Argentina?

    The necessary travel and health documents for your Argentina 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.

Best airlines flying from Missouri to Argentina

Compare and see reviews for airlines that fly from Missouri to Argentina with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,025Free CancellationRating
7.9
8,018 reviews
Search Delta flights

Why use momondo?

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

It is quick and easy to find Missouri to Argentina 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 Argentina that suits you.

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

Yes. momondo allows you to filter the results for Missouri to Argentina flights to just show those with flexible booking policies.

How can momondo help me find flights from Missouri to Argentina?

Once you have performed a search for Missouri to Argentina flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Missouri to Argentina flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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