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Cheap flights from Buenos Aires Ministro Pistarini Airport to St. Louis from $657

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 4/16. 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 Buenos Aires Ministro Pistarini Airport to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:10 pm - 5:33 pm
EZE
-
STL
30h 23m
2 stops
Multiple Airlines Logo
5:27 pm - 9:45 am
STL
-
EZE
14h 18m
1 stop
$1,024Multiple Airlines
Wed, May 27 - Wed, Jun 3
American Airlines Logo
10:05 pm - 4:33 pm
EZE
-
STL
20h 28m
1 stop
American Airlines Logo
5:15 am - 8:05 pm
STL
-
EZE
12h 50m
1 stop
$1,207American Airlines
Wed, May 27 - Wed, Jun 3
Air Canada Logo
4:35 pm - 8:25 pm
EZE
-
STL
53h 50m
3 stops
Air Canada Logo
1:05 pm - 2:30 pm
STL
-
EZE
23h 25m
2 stops
$1,215Air Canada
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
7:10 am - 12:06 pm
EZE
-
STL
30h 56m
3 stops
Multiple Airlines Logo
2:15 pm - 3:00 am
STL
-
EZE
34h 45m
3 stops
$1,222Multiple Airlines
Wed, May 27 - Wed, Jun 3
American Airlines Logo
8:35 pm - 10:16 am
EZE
-
STL
15h 41m
1 stop
American Airlines Logo
11:04 am - 8:35 am
STL
-
EZE
19h 31m
1 stop
$1,297American Airlines
Thu, May 7 - Fri, May 29
American Airlines Logo
8:35 pm - 12:48 pm
EZE
-
STL
18h 13m
2 stops
American Airlines Logo
9:41 am - 7:05 am
STL
-
EZE
19h 24m
1 stop
$1,301American Airlines
Thu, May 7 - Fri, May 29
American Airlines Logo
10:35 pm - 4:33 pm
EZE
-
STL
19h 58m
2 stops
American Airlines Logo
12:45 pm - 8:35 am
STL
-
EZE
17h 50m
2 stops
$1,326American Airlines
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
7:35 am - 12:06 pm
EZE
-
STL
30h 31m
3 stops
Multiple Airlines Logo
2:15 pm - 4:10 am
STL
-
EZE
35h 55m
3 stops
$1,510Multiple Airlines
Thu, May 7 - Fri, May 29
Air Canada Logo
4:35 pm - 8:25 pm
EZE
-
STL
53h 50m
3 stops
Air Canada Logo
7:05 am - 2:30 pm
STL
-
EZE
29h 25m
2 stops
$1,514Air Canada
Thu, May 7 - Fri, May 29
Multiple Airlines Logo
11:25 pm - 3:19 pm
EZE
-
STL
17h 54m
1 stop
Multiple Airlines Logo
4:59 pm - 2:30 am
STL
-
EZE
31h 31m
2 stops
$1,535Multiple Airlines
Thu, Apr 23 - Sun, Apr 26

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
May 27
EZE10:05 pmBuenos Aires Ministro Pistarini
20h 28m
1 stop
STL4:33 pmLambert-St Louis
Jun 3
STL5:15 amLambert-St Louis
12h 50m
1 stop
EZE8:05 pmBuenos Aires Ministro Pistarini
$1,207
American Airlines
May 7
EZE8:35 pmBuenos Aires Ministro Pistarini
15h 41m
1 stop
STL10:16 amLambert-St Louis
May 29
STL11:04 amLambert-St Louis
19h 31m
1 stop
EZE8:35 amBuenos Aires Ministro Pistarini
$1,297
American Airlines
May 7
EZE8:35 pmBuenos Aires Ministro Pistarini
18h 13m
2 stops
STL12:48 pmLambert-St Louis
May 29
STL9:41 amLambert-St Louis
19h 24m
1 stop
EZE7:05 amBuenos Aires Ministro Pistarini
$1,301

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
May 27
EZE4:35 pmBuenos Aires Ministro Pistarini
53h 50m
3 stops
STL8:25 pmLambert-St Louis
Jun 3
STL1:05 pmLambert-St Louis
23h 25m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$1,215
Air Canada
May 7
EZE4:35 pmBuenos Aires Ministro Pistarini
53h 50m
3 stops
STL8:25 pmLambert-St Louis
May 29
STL7:05 amLambert-St Louis
29h 25m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$1,514
Air Canada
Apr 23
EZE4:35 pmBuenos Aires Ministro Pistarini
24h 50m
2 stops
STL3:25 pmLambert-St Louis
Apr 27
STL6:55 pmLambert-St Louis
41h 35m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$3,065

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 April 13, 2026.
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

Cheapest round-trip

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Wed 5/27

1:10 pm-5:33 pm

2 stops30h 23m

Lambert-St Louis

Wed 6/3

5:27 pm-9:45 am

1 stop14h 18m

$1,024
Quickest round-trip

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Wed 5/27

10:05 pm-4:33 pm

1 stop20h 28m

Lambert-St Louis

Wed 6/3

5:15 am-8:05 pm

1 stop12h 50m

$1,207

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Wed 5/27

4:35 pm-8:25 pm

3 stops53h 50m

Lambert-St Louis

Wed 6/3

1:05 pm-2:30 pm

2 stops23h 25m

$1,215

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Wed 5/27

7:10 am-12:06 pm

3 stops30h 56m

Lambert-St Louis

Wed 6/3

2:15 pm-3:00 am

3 stops34h 45m

$1,222

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Thu 5/7

8:35 pm-10:16 am

1 stop15h 41m

Lambert-St Louis

Fri 5/29

11:04 am-8:35 am

1 stop19h 31m

$1,297

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Thu 5/7

8:35 pm-12:48 pm

2 stops18h 13m

Lambert-St Louis

Fri 5/29

9:41 am-7:05 am

1 stop19h 24m

$1,301

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Wed 5/27

10:35 pm-4:33 pm

2 stops19h 58m

Lambert-St Louis

Wed 6/3

12:45 pm-8:35 am

2 stops17h 50m

$1,326

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Thu 5/7

7:35 am-12:06 pm

3 stops30h 31m

Lambert-St Louis

Fri 5/29

2:15 pm-4:10 am

3 stops35h 55m

$1,510

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Thu 5/7

4:35 pm-8:25 pm

3 stops53h 50m

Lambert-St Louis

Fri 5/29

7:05 am-2:30 pm

2 stops29h 25m

$1,514

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Thu 4/23

11:25 pm-3:19 pm

1 stop17h 54m

Lambert-St Louis

Sun 4/26

4:59 pm-2:30 am

2 stops31h 31m

$1,535

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

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

You could potentially save up to 6% 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

Fastest flight time

14h 25m

Direct flights

None
The fastest flight from Buenos Aires Ministro Pistarini Airport to St. Louis takes 14h 25m
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.
Search flight deals

Frequently asked questions about flying from Buenos Aires Ministro Pistarini Airport to St. Louis

  • 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. 14h 25m 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
O'Fallon
Florissant
St. Peters
Collinsville
Alton
Wentzville
Fenton
Farmington
Clayton
Festus
Eureka
Litchfield
Edwardsville
Shrewsbury
Grafton

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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