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Cheap flights from Buenos Aires Ministro Pistarini Airport to St. Louis from $979

This is the cheapest one-way 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 1/6. 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 (EZE-STL)

Cheap round-trip flights

LATAM Airlines Logo
11:00 am - 11:40 pmEZE-STL
15h 40m2 stops
LATAM Airlines Logo
1:21 pm - 9:35 amSTL-EZE
17h 14m2 stops
$1,026LATAM Airlines
Find Deal
sáb., dic. 20 - mar., dic. 30
American Airlines Logo
9:40 pm - 10:35 pmEZE-STL
27h 55m1 stop
American Airlines Logo
6:00 pm - 10:15 amSTL-EZE
13h 15m1 stop
$1,159American Airlines
Find Deal
sáb., dic. 20 - mar., dic. 30
Air Canada Logo
4:35 pm - 3:18 pmEZE-STL
24h 43m2 stops
Air Canada Logo
9:15 am - 2:30 pmSTL-EZE
27h 15m2 stops
$1,205Air Canada
Find Deal
mié., sep. 24 - dom., sep. 28
Delta Logo
2:30 am - 9:41 pmEZE-STL
22h 11m2 stops
Delta Logo
5:17 pm - 9:00 amSTL-EZE
12h 43m1 stop
$1,419Delta
Find Deal
vie., dic. 19 - mar., dic. 30
Delta Logo
8:10 pm - 8:05 amEZE-STL
13h 55m1 stop
Delta Logo
11:44 am - 9:00 amSTL-EZE
18h 16m1 stop
$1,567Delta
Find Deal
lun., oct. 6 - lun., nov. 17
Air Canada Logo
4:35 pm - 3:44 pmEZE-STL
25h 09m3 stops
Air Canada Logo
9:15 am - 2:30 pmSTL-EZE
27h 15m2 stops
$1,683Air Canada
Find Deal
mié., sep. 24 - dom., sep. 28
Logo
12:15 pm - 10:50 amEZE-STL
25h 35m2 stops
Logo
6:30 am - 3:10 pmSTL-EZE
29h 40m3 stops
$1,785
Find Deal
mar., ene. 13 - vie., ene. 30
Copa Airlines Logo
2:33 pm - 6:28 pmEZE-STL
29h 55m2 stops
Copa Airlines Logo
8:05 am - 8:14 amSTL-EZE
22h 09m2 stops
$1,833Copa Airlines
Find Deal
mié., sep. 24 - dom., sep. 28
Logo
4:05 am - 11:40 pmEZE-STL
22h 35m2 stops
Logo
6:30 am - 3:10 pmSTL-EZE
29h 40m3 stops
$1,892
Find Deal
lun., ene. 12 - vie., ene. 30
Copa Airlines Logo
3:48 am - 10:02 amEZE-STL
32h 14m2 stops
Copa Airlines Logo
8:05 am - 8:14 amSTL-EZE
22h 09m2 stops
$2,476Copa Airlines
Find Deal
mar., sep. 23 - dom., sep. 28

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

Our best LATAM Airlines deals on Buenos Aires Ministro Pistarini Airport to St. Louis flight tickets
LATAM Airlines
Dec 20
EZE11:00 amBuenos Aires Ministro Pistarini
15h 40m
2 stops
STL11:40 pmLambert-St Louis
Dec 30
STL1:21 pmLambert-St Louis
17h 14m
2 stops
EZE9:35 amBuenos Aires Ministro Pistarini
$1,026
Find similar
LATAM Airlines
Dec 19
EZE4:05 amBuenos Aires Ministro Pistarini
22h 35m
2 stops
STL11:40 pmLambert-St Louis
Dec 30
STL9:52 amLambert-St Louis
20h 43m
2 stops
EZE9:35 amBuenos Aires Ministro Pistarini
$1,229
Find similar
LATAM Airlines
Jan 13
EZE12:15 pmBuenos Aires Ministro Pistarini
25h 35m
2 stops
STL10:50 amLambert-St Louis
Jan 30
STL11:51 amLambert-St Louis
29h 59m
2 stops
EZE8:50 pmBuenos Aires Ministro Pistarini
$1,247
Find similar

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

Our best American Airlines deals on Buenos Aires Ministro Pistarini Airport to St. Louis flight tickets
American Airlines
Dec 20
EZE9:40 pmBuenos Aires Ministro Pistarini
27h 55m
1 stop
STL10:35 pmLambert-St Louis
Dec 30
STL6:00 pmLambert-St Louis
13h 15m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
$1,159
Find similar
American Airlines
Dec 20
EZE9:40 pmBuenos Aires Ministro Pistarini
27h 55m
1 stop
STL10:35 pmLambert-St Louis
Dec 30
STL2:04 pmLambert-St Louis
15h 56m
2 stops
EZE9:00 amBuenos Aires Ministro Pistarini
$1,164
Find similar
American Airlines
Jan 13
EZE10:25 pmBuenos Aires Ministro Pistarini
22h 58m
1 stop
STL6:23 pmLambert-St Louis
Jan 30
STL7:15 amLambert-St Louis
22h 45m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
$1,355
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 septiembre 8, 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

sáb. 12/20

11:00 am-11:40 pm

2 stops15h 40m

Lambert-St Louis

mar. 12/30

1:21 pm-9:35 am

2 stops17h 14m

$1,026

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

sáb. 12/20

9:40 pm-10:35 pm

1 stop27h 55m

Lambert-St Louis

mar. 12/30

6:00 pm-10:15 am

1 stop13h 15m

$1,159

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

mié. 9/24

4:35 pm-3:18 pm

2 stops24h 43m

Lambert-St Louis

dom. 9/28

9:15 am-2:30 pm

2 stops27h 15m

$1,205

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

vie. 12/19

2:30 am-9:41 pm

2 stops22h 11m

Lambert-St Louis

mar. 12/30

5:17 pm-9:00 am

1 stop12h 43m

$1,419

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

lun. 10/6

8:10 pm-8:05 am

1 stop13h 55m

Lambert-St Louis

lun. 11/17

11:44 am-9:00 am

1 stop18h 16m

$1,567

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

mié. 9/24

4:35 pm-3:44 pm

3 stops25h 09m

Lambert-St Louis

dom. 9/28

9:15 am-2:30 pm

2 stops27h 15m

$1,683

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

mar. 1/13

12:15 pm-10:50 am

2 stops25h 35m

Lambert-St Louis

vie. 1/30

6:30 am-3:10 pm

3 stops29h 40m

$1,785

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

mié. 9/24

2:33 pm-6:28 pm

2 stops29h 55m

Lambert-St Louis

dom. 9/28

8:05 am-8:14 am

2 stops22h 09m

$1,833

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

lun. 1/12

4:05 am-11:40 pm

2 stops22h 35m

Lambert-St Louis

vie. 1/30

6:30 am-3:10 pm

3 stops29h 40m

$1,892

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

mar. 9/23

3:48 am-10:02 am

2 stops32h 14m

Lambert-St Louis

dom. 9/28

8:05 am-8:14 am

2 stops22h 09m

$2,476

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to St. Louis from

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 typical price of a round-trip flight between Buenos Aires Ministro Pistarini Airport and St. Louis?

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. 13h 55m 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
Florissant
Maryland Heights
O'Fallon
Fenton
Collinsville
Wentzville
Alton
St. Peters
Farmington
Festus
Glencoe
Clayton
Edwardsville
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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