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Ministro Pistarini

$418+ Cheap flights from St. Louis (STL) to Ministro Pistarini (EZE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — EZE
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from St. Louis to Ministro Pistarini

Cheapest flights from St. Louis to Ministro Pistarini
Explore the most affordable flight options available from St. Louis to Ministro Pistarini. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This LATAM Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:47 pm
STL
-
EZE
1 stop14h 13m
LATAM Airlines
Tue 3/248:55 pm
EZE
-
STL
1 stop14h 10m
LATAM Airlines
Deal found 1/25$937
This Expedia deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:00 am
STL
-
EZE
2 stops25h 35m
LATAM Airlines
Thu 3/198:00 am
EZE
-
STL
2 stops27h 05m
LATAM Airlines
Deal found 1/26$971
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:41 am
STL
-
EZE
2 stops46h 39m
United Airlines
Tue 3/179:05 pm
EZE
-
STL
2 stops22h 54m
United Airlines
Deal found 1/27$1,008
This LATAM Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:59 pm
STL
-
EZE
1 stop12h 46m
LATAM Airlines
Thu 4/307:35 am
EZE
-
STL
2 stops17h 59m
LATAM Airlines
Deal found 1/26$1,047
This Ovago deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/812:04 pm
STL
-
EZE
1 stop17h 16m
LATAM Airlines
Tue 3/178:55 pm
EZE
-
STL
1 stop22h 58m
LATAM Airlines
Deal found 1/25$1,081
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:22 am
STL
-
EZE
1 stop17h 53m
American Airlines
Thu 4/308:25 pm
EZE
-
STL
1 stop15h 51m
American Airlines
Deal found 1/26$1,087
This LATAM Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/84:21 pm
STL
-
EZE
1 stop14h 39m
Delta
Tue 3/178:55 pm
EZE
-
STL
1 stop14h 10m
Delta
Deal found 1/26$1,107
This LATAM Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:43 am
STL
-
EZE
2 stops16h 37m
LATAM Airlines
Mon 5/47:45 am
EZE
-
STL
2 stops17h 49m
LATAM Airlines
Deal found 1/26$1,123

Find flight deals from St. Louis to Ministro Pistarini

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Ministro Pistarini (EZE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$937
(LATAM Airlines)

One-way from

$418
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,410
Provider with most accurate pricing for Lambert-St Louis-Buenos Aires Ministro Pistarini flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Buenos Aires Ministro Pistarini flights.
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From Lambert-St Louis to Buenos Aires Ministro Pistarini
Search Deals
One-way flight from Lambert-St Louis to Buenos Aires Ministro Pistarini
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Ministro Pistarini 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from St. Louis to Buenos Aires Ministro Pistarini Airport that are best for you.

Fly from

St. Louis

Fly to

Ministro Pistarini

Route

Depart

Return

Price

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Mon 3/2

11:55 am-10:15 am

2 stops19h 20m

Buenos Aires Ministro Pistarini

Tue 3/24

4:05 am-11:58 pm

2 stops21h 53m

$941

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Thu 3/12

7:03 am-9:35 am

2 stops24h 32m

Buenos Aires Ministro Pistarini

Thu 3/19

11:55 pm-9:02 am

1 stop35h 07m

$974

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Sun 3/8

7:41 am-8:20 am

2 stops46h 39m

Buenos Aires Ministro Pistarini

Tue 3/17

9:05 pm-9:21 am

1 stop14h 16m

$1,008

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Wed 4/1

6:59 pm-9:45 am

1 stop12h 46m

Buenos Aires Ministro Pistarini

Thu 4/30

7:35 am-11:34 pm

2 stops17h 59m

$1,047

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Sun 3/8

12:04 pm-7:20 am

1 stop17h 16m

Buenos Aires Ministro Pistarini

Tue 3/17

8:55 pm-5:53 pm

1 stop22h 58m

$1,081

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Wed 4/1

11:22 am-7:15 am

1 stop17h 53m

Buenos Aires Ministro Pistarini

Thu 4/30

8:25 pm-10:16 am

1 stop15h 51m

$1,087

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Mon 3/2

3:49 pm-4:10 am

3 stops57h 21m

$418

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Wed 2/25

3:49 pm-10:34 pm

3 stops51h 45m

$437

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Tue 5/19

4:55 pm-6:20 am

3 stops59h 25m

$484

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Wed 2/25

11:55 am-7:20 am

1 stop16h 25m

$655

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 12 results
1
2

Compare providers for flights from St. Louis to Ministro Pistarini

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Ministro Pistarini in January.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Buenos Aires Ministro Pistarini Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Buenos Aires Ministro Pistarini Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Buenos Aires Ministro Pistarini Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Buenos Aires Ministro Pistarini Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Buenos Aires Ministro Pistarini Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Ministro Pistarini

Have a flexible travel schedule? Discover the best time to fly to Ministro Pistarini from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Ministro Pistarini

Get insights into the airlines that provide service to Ministro Pistarini. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ministro Pistarini. Reviews last updated January 27, 2026.
Read reviews from past customers who have flown Delta from St. Louis to Buenos Aires Ministro Pistarini Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,118 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,118 reviews
Delta
7.9
Good
8,118 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Ministro Pistarini. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Buenos Aires Ministro Pistarini?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Buenos Aires Ministro Pistarini. 1 airline have flights from Lambert-St Louis to Buenos Aires Ministro Pistarini on a regular basis. Booking flights from Lambert-St Louis to Buenos Aires Ministro Pistarini should not be difficult; the airport handles an average of 0 outbound flights to Buenos Aires Ministro Pistarini per day.

  • How long is the flight from St. Louis to Buenos Aires Ministro Pistarini Airport?

    For as low as $941, LATAM Airlines can have you in Buenos Aires Ministro Pistarini Airport from St. Louis in 19h 20m. St. Louis and Buenos Aires Ministro Pistarini Airport are separated by a distance of 5472 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from St. Louis to Buenos Aires Ministro Pistarini Airport round-trip?

    Delta, at $1,025, was found to be the cheapest airline from St. Louis to Buenos Aires Ministro Pistarini Airport..

  • Can I find deals for flights from St. Louis to Ministro Pistarini that include hotel bookings?

    Yes. In addition to deals on St. Louis to Ministro Pistarini flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Ministro Pistarini?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Ministro Pistarini.

  • Can I find deals for business class flights from St. Louis to Ministro Pistarini?

    Yes. Cheapflights offers flight deals from St. Louis to Ministro Pistarini by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for St. Louis to Ministro Pistarini

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from St. Louis to Ministro Pistarini

Discover the top airline that operate flights from St. Louis to Ministro Pistarini. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,025Average$1,390FlexibilityNo cancel feeOn-timeN/A

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