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Cheap flights from Buenos Aires Ministro Pistarini Airport to St. Louis from $453

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 5/30. 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
8:35 pm - 10:16 am
EZE
-
STL
15h 41m
1 stop
American Airlines Logo
8:25 am - 7:10 am
STL
-
EZE
20h 45m
1 stop
$1,047American Airlines
Thu, May 7 - Fri, May 29
American Airlines Logo
10:20 pm - 4:41 pm
EZE
-
STL
20h 21m
2 stops
American Airlines Logo
7:06 am - 7:10 am
STL
-
EZE
22h 04m
1 stop
$1,051American Airlines
Thu, May 7 - Fri, May 29
American Airlines Logo
8:40 pm - 10:16 am
EZE
-
STL
15h 36m
1 stop
American Airlines Logo
11:04 am - 8:50 am
STL
-
EZE
19h 46m
1 stop
$1,082American Airlines
Tue, Apr 7 - Wed, Jun 10
American Airlines Logo
8:40 pm - 12:48 pm
EZE
-
STL
18h 08m
2 stops
American Airlines Logo
12:45 pm - 7:15 am
STL
-
EZE
16h 30m
2 stops
$1,086American Airlines
Tue, Apr 7 - Wed, Jun 10
Multiple Airlines Logo
9:00 pm - 4:39 pm
EZE
-
STL
21h 39m
2 stops
Multiple Airlines Logo
9:23 am - 8:00 am
STL
-
EZE
20h 37m
2 stops
$1,134Multiple Airlines
Thu, May 7 - Fri, May 29
Air Canada Logo
4:35 pm - 8:05 pm
EZE
-
STL
53h 30m
3 stops
Air Canada Logo
1:00 pm - 2:30 pm
STL
-
EZE
23h 30m
2 stops
$1,205Air Canada
Thu, May 7 - Fri, May 29
Air Canada Logo
4:35 pm - 8:05 pm
EZE
-
STL
53h 30m
3 stops
Air Canada Logo
1:00 pm - 2:30 pm
STL
-
EZE
23h 30m
3 stops
$1,213Air Canada
Thu, May 7 - Fri, May 29
Delta Logo
1:20 pm - 3:13 pm
EZE
-
STL
27h 53m
2 stops
Delta Logo
11:51 am - 9:45 am
STL
-
EZE
19h 54m
1 stop
$1,373Delta
Sat, Apr 11 - Thu, Jun 18
Multiple Airlines Logo
7:10 am - 3:24 pm
EZE
-
STL
34h 14m
3 stops
Multiple Airlines Logo
7:30 am - 2:30 pm
STL
-
EZE
29h 00m
2 stops
$1,435Multiple Airlines
Tue, Apr 7 - Wed, Jun 10
Multiple Airlines Logo
7:10 am - 3:24 pm
EZE
-
STL
34h 14m
3 stops
Multiple Airlines Logo
7:30 am - 3:40 pm
STL
-
EZE
30h 10m
3 stops
$1,483Multiple Airlines
Tue, Apr 7 - Wed, Jun 10

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 7
EZE8:35 pmBuenos Aires Ministro Pistarini
15h 41m
1 stop
STL10:16 amLambert-St Louis
May 29
STL8:25 amLambert-St Louis
20h 45m
1 stop
EZE7:10 amBuenos Aires Ministro Pistarini
$1,047
American Airlines
May 7
EZE10:20 pmBuenos Aires Ministro Pistarini
20h 21m
2 stops
STL4:41 pmLambert-St Louis
May 29
STL7:06 amLambert-St Louis
22h 04m
1 stop
EZE7:10 amBuenos Aires Ministro Pistarini
$1,051
American Airlines
Apr 7
EZE8:40 pmBuenos Aires Ministro Pistarini
15h 36m
1 stop
STL10:16 amLambert-St Louis
Jun 10
STL11:04 amLambert-St Louis
19h 46m
1 stop
EZE8:50 amBuenos Aires Ministro Pistarini
$1,082

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 7
EZE4:35 pmBuenos Aires Ministro Pistarini
53h 30m
3 stops
STL8:05 pmLambert-St Louis
May 29
STL1:00 pmLambert-St Louis
23h 30m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$1,205
Air Canada
May 7
EZE4:35 pmBuenos Aires Ministro Pistarini
53h 30m
3 stops
STL8:05 pmLambert-St Louis
May 29
STL1:00 pmLambert-St Louis
23h 30m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$1,213
Air Canada
Apr 6
EZE4:30 pmBuenos Aires Ministro Pistarini
24h 54m
2 stops
STL3:24 pmLambert-St Louis
Jun 13
STL1:00 pmLambert-St Louis
47h 30m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
$2,744

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 February 24, 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

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

8:25 am-7:10 am

1 stop20h 45m

$1,047

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Thu 5/7

10:20 pm-4:41 pm

2 stops20h 21m

Lambert-St Louis

Fri 5/29

7:06 am-7:10 am

1 stop22h 04m

$1,051

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Tue 4/7

8:40 pm-10:16 am

1 stop15h 36m

Lambert-St Louis

Wed 6/10

11:04 am-8:50 am

1 stop19h 46m

$1,082

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Tue 4/7

8:40 pm-12:48 pm

2 stops18h 08m

Lambert-St Louis

Wed 6/10

12:45 pm-7:15 am

2 stops16h 30m

$1,086

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Thu 5/7

9:00 pm-4:39 pm

2 stops21h 39m

Lambert-St Louis

Fri 5/29

9:23 am-8:00 am

2 stops20h 37m

$1,134

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Thu 5/7

4:35 pm-8:05 pm

3 stops53h 30m

Lambert-St Louis

Fri 5/29

1:00 pm-2:30 pm

2 stops23h 30m

$1,205

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Thu 5/7

4:35 pm-8:05 pm

3 stops53h 30m

Lambert-St Louis

Fri 5/29

1:00 pm-2:30 pm

3 stops23h 30m

$1,213

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Sat 4/11

1:20 pm-3:13 pm

2 stops27h 53m

Lambert-St Louis

Thu 6/18

11:51 am-9:45 am

1 stop19h 54m

$1,373

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Tue 4/7

7:10 am-3:24 pm

3 stops34h 14m

Lambert-St Louis

Wed 6/10

7:30 am-2:30 pm

2 stops29h 00m

$1,435

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Tue 4/7

7:10 am-3:24 pm

3 stops34h 14m

Lambert-St Louis

Wed 6/10

7:30 am-3:40 pm

3 stops30h 10m

$1,483

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 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

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 00m

Direct flights

None
The fastest flight from Buenos Aires Ministro Pistarini Airport to St. Louis takes 14h 00m
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

  • 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 00m 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
St. Peters
Wentzville
Collinsville
Fenton
Alton
Farmington
Clayton
Edwardsville
Festus
Eureka
Litchfield
Glencoe
Grafton

Why use momondo?

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

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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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