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Cheap flights from Missouri to Buenos Aires from $310

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 9/8. 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

GOL Logo
4:21 pm - 12:20 pmSTL-EZE
16h 59m2 stops
GOL Logo
3:15 am - 10:32 pmEZE-STL
22h 17m2 stops
$1,001GOL
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Tue, Nov 18 - Tue, Nov 25
LATAM Airlines Logo
9:00 am - 6:20 amSTL-EZE
18h 20m2 stops
LATAM Airlines Logo
7:43 pm - 10:05 amEZE-STL
17h 22m2 stops
$1,018LATAM Airlines
Find Deal
Tue, Nov 18 - Wed, Nov 26
Logo
5:15 am - 5:45 amMCI-EZE
22h 30m2 stops
Logo
1:40 am - 11:07 pmEZE-MCI
23h 27m2 stops
$1,020
Find Deal
Fri, Sep 26 - Fri, Oct 3
Delta Logo
10:28 am - 5:55 amMCI-EZE
17h 27m2 stops
Delta Logo
8:10 pm - 3:01 pmEZE-MCI
20h 51m1 stop
$1,025Delta
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Tue, Sep 23 - Thu, Oct 2
Delta Logo
6:42 pm - 9:45 amSTL-EZE
13h 03m1 stop
Delta Logo
6:00 am - 10:04 pmEZE-STL
18h 04m2 stops
$1,025Delta
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Mon, Sep 29 - Wed, Oct 15
American Airlines Logo
1:45 pm - 10:15 amMCI-EZE
17h 30m2 stops
American Airlines Logo
11:59 pm - 2:33 pmEZE-MCI
17h 34m2 stops
$1,030American Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 26
Air Canada Logo
9:15 am - 2:30 pmSTL-EZE
27h 15m2 stops
Air Canada Logo
4:35 pm - 7:57 pmEZE-STL
29h 22m2 stops
$1,052Air Canada
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Wed, Sep 17 - Wed, Sep 24
Air Canada Logo
9:15 am - 2:30 pmSTL-EZE
27h 15m2 stops
Air Canada Logo
4:35 pm - 7:57 pmEZE-STL
29h 22m3 stops
$1,059Air Canada
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Wed, Sep 17 - Wed, Sep 24
Logo
9:17 am - 5:45 amSTL-EZE
18h 28m2 stops
Logo
1:40 am - 6:23 pmEZE-STL
18h 43m2 stops
$1,122
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Thu, Sep 4 - Thu, Sep 11
American Airlines Logo
1:21 pm - 10:15 amSTL-EZE
18h 54m2 stops
American Airlines Logo
8:30 pm - 12:57 pmEZE-STL
18h 27m2 stops
$1,145American Airlines
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Fri, Sep 12 - Wed, Oct 8

Delta flights from Missouri to Buenos Aires Ministro Pistarini Airport

Our best Delta deals on Missouri to Buenos Aires Ministro Pistarini Airport flight tickets
Delta
Sep 29
STL6:42 pmLambert-St Louis
13h 03m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Oct 15
EZE6:00 amBuenos Aires Ministro Pistarini
18h 04m
2 stops
STL10:04 pmLambert-St Louis
$1,025
Find similar
Delta
Nov 18
STL4:27 pmLambert-St Louis
14h 48m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
Nov 26
EZE10:25 pmBuenos Aires Ministro Pistarini
22h 37m
2 stops
STL6:02 pmLambert-St Louis
$1,030
Find similar
Delta
Sep 23
MCI10:28 amKansas City
17h 27m
2 stops
EZE5:55 amBuenos Aires Ministro Pistarini
Oct 5
EZE8:10 pmBuenos Aires Ministro Pistarini
15h 03m
1 stop
MCI9:13 amKansas City
$1,065
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LATAM Airlines flights from Missouri to Buenos Aires Ministro Pistarini Airport

Our best LATAM Airlines deals on Missouri to Buenos Aires Ministro Pistarini Airport flight tickets
LATAM Airlines
Nov 18
STL9:00 amLambert-St Louis
18h 20m
2 stops
EZE6:20 amBuenos Aires Ministro Pistarini
Nov 26
EZE7:43 pmBuenos Aires Ministro Pistarini
17h 22m
2 stops
STL10:05 amLambert-St Louis
$1,018
Find similar
LATAM Airlines
Sep 25
MCI4:06 pmKansas City
23h 05m
2 stops
EZE5:11 pmBuenos Aires Ministro Pistarini
Oct 7
EZE7:40 amBuenos Aires Ministro Pistarini
18h 12m
2 stops
MCI11:52 pmKansas City
$1,035
Find similar
LATAM Airlines
Nov 12
MCI4:15 pmKansas City
31h 35m
2 stops
EZE2:50 amBuenos Aires Ministro Pistarini
Nov 25
EZE4:05 amBuenos Aires Ministro Pistarini
22h 52m
2 stops
MCI11:57 pmKansas City
$1,055
Find similar

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 4, 2025.
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

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Tue 11/18

4:21 pm-12:20 pm

2 stops16h 59m

Buenos Aires Ministro Pistarini

Tue 11/25

3:15 am-10:32 pm

2 stops22h 17m

$1,001

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Tue 11/18

9:00 am-6:20 am

2 stops18h 20m

Buenos Aires Ministro Pistarini

Wed 11/26

7:43 pm-10:05 am

2 stops17h 22m

$1,018

Kansas CityBuenos Aires

MCI - EZE

MCIEZE

Kansas City

Fri 9/26

5:15 am-5:45 am

2 stops22h 30m

Buenos Aires Ministro Pistarini

Fri 10/3

1:40 am-11:07 pm

2 stops23h 27m

$1,020

Kansas CityBuenos Aires

MCI - EZE

MCIEZE

Kansas City

Tue 9/23

10:28 am-5:55 am

2 stops17h 27m

Buenos Aires Ministro Pistarini

Thu 10/2

8:10 pm-3:01 pm

1 stop20h 51m

$1,025

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Mon 9/29

6:42 pm-9:45 am

1 stop13h 03m

Buenos Aires Ministro Pistarini

Wed 10/15

6:00 am-10:04 pm

2 stops18h 04m

$1,025

Kansas CityBuenos Aires

MCI - EZE

MCIEZE

Kansas City

Wed 11/12

1:45 pm-10:15 am

2 stops17h 30m

Buenos Aires Ministro Pistarini

Wed 11/26

11:59 pm-2:33 pm

2 stops17h 34m

$1,030

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Wed 9/17

9:15 am-2:30 pm

2 stops27h 15m

Buenos Aires Ministro Pistarini

Wed 9/24

4:35 pm-7:57 pm

2 stops29h 22m

$1,052

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Wed 9/17

9:15 am-2:30 pm

2 stops27h 15m

Buenos Aires Ministro Pistarini

Wed 9/24

4:35 pm-7:57 pm

3 stops29h 22m

$1,059

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Thu 9/4

9:17 am-5:45 am

2 stops18h 28m

Buenos Aires Ministro Pistarini

Thu 9/11

1:40 am-6:23 pm

2 stops18h 43m

$1,122

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Fri 9/12

1:21 pm-10:15 am

2 stops18h 54m

Buenos Aires Ministro Pistarini

Wed 10/8

8:30 pm-12:57 pm

2 stops18h 27m

$1,145

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 day to depart on your flight to Buenos Aires Ministro Pistarini Airport?

Our data shows that Tuesday is the least expensive day to fly to Buenos Aires Ministro Pistarini Airport. Tickets to fly out on this day can be as low as $1,023. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires Ministro Pistarini Airport on Wednesday is $1,341.

What is the cheapest time of day to depart on your flight to Buenos Aires Ministro Pistarini Airport?

According to our data, the cheapest time of day to fly to Buenos Aires Ministro Pistarini Airport is in the evening. momondo users have found flights departing from Missouri to Buenos Aires Ministro Pistarini Airport in the evening for as low as $1,188. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,287 on average. Flights to Buenos Aires Ministro Pistarini Airport from Missouri at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 1% 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

Best Price Found

$310

Fastest flight time

12h 45m

Direct flights

None
The best one-way flight to Buenos Aires Ministro Pistarini Airport from Missouri in the past 72 hours is $310. The best round-trip flight deal from Missouri to Buenos Aires Ministro Pistarini Airport found on momondo in the last 72 hours is $1,001.
The fastest flight from Missouri to Buenos Aires Ministro Pistarini Airport takes 12h 45m
There are no direct flights from Missouri to Buenos Aires Ministro Pistarini Airport. Popular non-direct routes for this connection are Lambert-St Louis Airport - Buenos Aires Ministro Pistarini Airport and Kansas City Airport - Buenos Aires Ministro Pistarini Airport.
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  • 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
DeltaPriceFrom $1,023Free CancellationRating
8.0
7,987 reviews
Search Delta flights
American AirlinesPriceFrom $1,025Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,053Free CancellationRating
7.4
8,912 reviews
Search United 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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