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Cheap flights from Buenos Aires Ministro Pistarini Airport to St. Louis from $830

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires Ministro Pistarini Airport to St. Louis departing on 11/18. 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 Buenos Aires Ministro Pistarini Airport to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:40 pm - 4:11 pmEZE-STL
21h 31m1 stop
American Airlines Logo
11:42 am - 8:20 amSTL-EZE
17h 38m1 stop
$830American Airlines
Find Deal
mar., nov. 18 - mar., nov. 25
American Airlines Logo
11:20 pm - 2:36 pmEZE-STL
18h 16m2 stops
American Airlines Logo
9:36 am - 8:20 amSTL-EZE
19h 44m1 stop
$834American Airlines
Find Deal
mar., nov. 18 - mar., nov. 25
Delta Logo
10:25 pm - 5:09 pmEZE-STL
21h 44m2 stops
Delta Logo
7:05 am - 6:20 amSTL-EZE
20h 15m2 stops
$867Delta
Find Deal
mar., nov. 18 - mar., nov. 25
United Airlines Logo
10:05 pm - 10:39 amEZE-STL
15h 34m1 stop
United Airlines Logo
4:35 pm - 7:20 amSTL-EZE
35h 45m1 stop
$1,075United Airlines
Find Deal
mié., nov. 12 - dom., nov. 16
United Airlines Logo
10:05 pm - 10:39 amEZE-STL
15h 34m1 stop
United Airlines Logo
4:35 pm - 7:20 amSTL-EZE
35h 45m1 stop
$1,085United Airlines
Find Deal
mié., nov. 12 - dom., nov. 16
United Airlines Logo
11:55 pm - 3:46 pmEZE-STL
18h 51m2 stops
United Airlines Logo
4:35 pm - 7:20 amSTL-EZE
35h 45m1 stop
$1,090United Airlines
Find Deal
mié., nov. 12 - dom., nov. 16
United Airlines Logo
10:05 pm - 2:24 pmEZE-STL
19h 19m2 stops
United Airlines Logo
10:00 am - 7:20 amSTL-EZE
18h 20m2 stops
$1,144United Airlines
Find Deal
mié., nov. 12 - dom., nov. 16
United Airlines Logo
11:55 pm - 2:24 pmEZE-STL
17h 29m2 stops
United Airlines Logo
10:00 am - 7:20 amSTL-EZE
18h 20m2 stops
$1,154United Airlines
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mié., nov. 12 - dom., nov. 16
LATAM Airlines Logo
4:05 am - 9:58 pmEZE-STL
20h 53m2 stops
LATAM Airlines Logo
5:17 pm - 2:50 amSTL-EZE
30h 33m2 stops
$1,177LATAM Airlines
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lun., nov. 17 - mar., nov. 25
Multiple Airlines Logo
7:10 am - 3:29 pmEZE-STL
35h 19m2 stops
Multiple Airlines Logo
3:14 pm - 3:10 pmSTL-EZE
20h 56m3 stops
$2,041Multiple Airlines
Find Deal
mar., nov. 18 - mar., nov. 25

United Airlines flights from Buenos Aires Ministro Pistarini Airport to St. Louis

Our best United Airlines deals on Buenos Aires Ministro Pistarini Airport to St. Louis flight tickets
United Airlines
Nov 12
EZE10:05 pmBuenos Aires Ministro Pistarini
15h 34m
1 stop
STL10:39 amLambert-St Louis
Nov 16
STL4:35 pmLambert-St Louis
35h 45m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
$1,075
Find similar
United Airlines
Nov 12
EZE10:05 pmBuenos Aires Ministro Pistarini
15h 34m
1 stop
STL10:39 amLambert-St Louis
Nov 16
STL4:35 pmLambert-St Louis
35h 45m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
$1,085
Find similar
United Airlines
Nov 12
EZE11:55 pmBuenos Aires Ministro Pistarini
18h 51m
2 stops
STL3:46 pmLambert-St Louis
Nov 16
STL4:35 pmLambert-St Louis
35h 45m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
$1,090
Find similar

Air Canada flights from Buenos Aires Ministro Pistarini Airport to St. Louis

Our best Air Canada deals on Buenos Aires Ministro Pistarini Airport to St. Louis flight tickets
Air Canada
Nov 12
EZE4:45 pmBuenos Aires Ministro Pistarini
25h 44m
2 stops
STL3:29 pmLambert-St Louis
Nov 16
STL10:00 amLambert-St Louis
26h 10m
3 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
$2,734
Find similar
Air Canada
Nov 12
EZE4:45 pmBuenos Aires Ministro Pistarini
25h 44m
2 stops
STL3:29 pmLambert-St Louis
Nov 16
STL10:00 amLambert-St Louis
26h 10m
3 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
$2,893
Find similar
Air Canada
Nov 12
EZE4:45 pmBuenos Aires Ministro Pistarini
25h 44m
2 stops
STL3:29 pmLambert-St Louis
Nov 16
STL6:30 amLambert-St Louis
29h 40m
3 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
$3,007
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires Ministro Pistarini Airport to St. Louis 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 octubre 23, 2025.
Use the filters below to find and compare flights from Buenos Aires Ministro Pistarini Airport to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

mar. 11/18

9:40 pm-4:11 pm

1 stop21h 31m

Lambert-St Louis

mar. 11/25

11:42 am-8:20 am

1 stop17h 38m

$830

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

mar. 11/18

11:20 pm-2:36 pm

2 stops18h 16m

Lambert-St Louis

mar. 11/25

9:36 am-8:20 am

1 stop19h 44m

$834

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

mar. 11/18

10:25 pm-5:09 pm

2 stops21h 44m

Lambert-St Louis

mar. 11/25

7:05 am-6:20 am

2 stops20h 15m

$867

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

mié. 11/12

10:05 pm-10:39 am

1 stop15h 34m

Lambert-St Louis

dom. 11/16

4:35 pm-7:20 am

1 stop35h 45m

$1,075

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

mié. 11/12

10:05 pm-10:39 am

1 stop15h 34m

Lambert-St Louis

dom. 11/16

4:35 pm-7:20 am

1 stop35h 45m

$1,085

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

mié. 11/12

11:55 pm-3:46 pm

2 stops18h 51m

Lambert-St Louis

dom. 11/16

4:35 pm-7:20 am

1 stop35h 45m

$1,090

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

mié. 11/12

10:05 pm-2:24 pm

2 stops19h 19m

Lambert-St Louis

dom. 11/16

10:00 am-7:20 am

2 stops18h 20m

$1,144

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

mié. 11/12

11:55 pm-2:24 pm

2 stops17h 29m

Lambert-St Louis

dom. 11/16

10:00 am-7:20 am

2 stops18h 20m

$1,154

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

lun. 11/17

4:05 am-9:58 pm

2 stops20h 53m

Lambert-St Louis

mar. 11/25

5:17 pm-2:50 am

2 stops30h 33m

$1,177

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

mar. 11/18

7:10 am-3:29 pm

2 stops35h 19m

Lambert-St Louis

mar. 11/25

3:14 pm-3:10 pm

3 stops20h 56m

$2,041

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Buenos Aires Ministro Pistarini Airport to St. Louis

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 St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Monday when prices can be found for as low as $958. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,214. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Buenos Aires Ministro Pistarini Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $958 when looking at flights departing in the morning. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $1,171 per ticket.

Can stopping save me money on Buenos Aires Ministro Pistarini Airport to St. Louis flights?

You could potentially save up to 5% on your flight if you consider stops on a Buenos Aires Ministro Pistarini Airport to St. Louis flight.

When to book flights from Buenos Aires Ministro Pistarini Airport to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Buenos Aires Ministro Pistarini Airport to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buenos Aires Ministro Pistarini Airport to St. Louis (EZE to STL) flight deals and tips

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

Direct flights

None
There are no direct flights from Buenos Aires Ministro Pistarini Airport to St. Louis. There are no popular flight routes from Buenos Aires Ministro Pistarini Airport to St. Louis.
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  • How far is Buenos Aires Ministro Pistarini to Lambert-St Louis by plane?

    A flight from Buenos Aires Ministro Pistarini to Lambert-St Louis will travel around 5460.2 mi. 15h 34m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Buenos Aires Ministro Pistarini Airport to Lambert-St Louis Airport?

    Prices for flights from Buenos Aires Ministro Pistarini Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Buenos Aires Ministro Pistarini Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buenos Aires Ministro Pistarini Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
Florissant
O'Fallon
Wentzville
Collinsville
Fenton
St. Peters
Alton
Farmington
Festus
Glencoe
Edwardsville
Clayton
Eureka
Litchfield
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Buenos Aires to St. Louis?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Buenos Aires to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Buenos Aires to St. Louis with flexible booking policies on momondo?

Flights from Buenos Aires to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Buenos Aires to St. Louis?

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

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

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Buenos Aires and alert you when they change.

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