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Ministro Pistarini

$1,074+ Cheap flights from St. Louis (STL) to Ministro Pistarini (EZE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — EZE
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
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 March 12, 2026.

This Ovago deal was found by Cheapflights users on 3/7. 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.
Mon 5/44:41 pm
STL
-
EZE
1 stop15h 04m
LATAM Airlines
Tue 5/128:10 pm
EZE
-
STL
1 stop14h 00m
LATAM Airlines
Deal found 3/7$1,074
This KAYAK deal was found by Cheapflights users on 3/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:27 pm
STL
-
EZE
2 stops20h 03m
LATAM Airlines
Wed 6/38:10 pm
EZE
-
STL
1 stop15h 34m
LATAM Airlines
Deal found 3/8$1,089
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Mon 5/42:33 pm
STL
-
EZE
2 stops18h 32m
American Airlines
Tue 5/128:35 pm
EZE
-
STL
2 stops18h 13m
American Airlines
Deal found 3/7$1,101
This Ovago deal was found by Cheapflights users on 3/9. 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.
Thu 7/233:42 pm
STL
-
EZE
1 stop16h 03m
LATAM Airlines
Sun 8/28:10 pm
EZE
-
STL
1 stop16h 35m
LATAM Airlines
Deal found 3/9$1,112
This KAYAK deal was found by Cheapflights users on 3/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:00 am
STL
-
EZE
2 stops18h 20m
LATAM Airlines
Fri 12/113:55 am
EZE
-
STL
2 stops22h 44m
LATAM Airlines
Deal found 3/8$1,129
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Thu 12/311:00 am
STL
-
EZE
1 stop19h 20m
United Airlines
Sat 12/1210:05 pm
EZE
-
STL
1 stop14h 37m
United Airlines
Deal found 3/8$1,137
This KAYAK deal was found by Cheapflights users on 3/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/141:30 pm
STL
-
EZE
2 stops17h 10m
LATAM Airlines
Tue 1/194:45 pm
EZE
-
STL
2 stops21h 03m
LATAM Airlines
Deal found 3/9$1,143
This Air Canada deal was found by Cheapflights users on 3/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:00 pm
STL
-
EZE
3 stops47h 30m
Air Canada
Wed 6/34:35 pm
EZE
-
STL
2 stops29h 50m
Air Canada
Deal found 3/8$1,152

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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,074
(Ovago)

Popular in

March

Cheapest in

June

Average price

$1,550
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.
Search Deals
From Lambert-St Louis to Buenos Aires Ministro Pistarini
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 12, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Tue 5/26

5:15 pm-11:30 am

2 stops16h 15m

Buenos Aires Ministro Pistarini

Tue 6/2

3:55 am-11:59 pm

2 stops22h 04m

$1,139

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Wed 4/22

10:09 am-8:00 am

1 stop19h 51m

Buenos Aires Ministro Pistarini

Wed 4/29

9:00 pm-9:30 am

1 stop14h 30m

$1,172
Quickest round-trip

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Thu 4/23

4:49 pm-8:00 am

1 stop13h 11m

Buenos Aires Ministro Pistarini

Thu 4/30

9:00 pm-9:30 am

1 stop14h 30m

$1,222

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Wed 4/22

6:00 am-1:20 am

2 stops17h 20m

Buenos Aires Ministro Pistarini

Wed 4/29

11:25 pm-3:19 pm

1 stop17h 54m

$1,224

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Tue 5/26

7:05 am-2:30 pm

2 stops29h 25m

Buenos Aires Ministro Pistarini

Wed 6/3

4:35 pm-8:25 pm

3 stops53h 50m

$1,242

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Fri 6/12

7:05 pm-2:45 am

2 stops29h 40m

Buenos Aires Ministro Pistarini

Wed 6/17

12:15 pm-10:45 am

2 stops24h 30m

$1,263

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Thu 7/23

11:25 am-8:00 am

2 stops42h 35m

Buenos Aires Ministro Pistarini

Sun 8/2

9:00 pm-3:46 pm

2 stops44h 46m

$1,316

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Mon 5/4

1:00 pm-2:30 pm

3 stops47h 30m

Buenos Aires Ministro Pistarini

Tue 5/12

4:50 pm-12:06 pm

2 stops45h 16m

$1,357

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Fri 4/24

11:42 am-6:10 am

2 stops16h 28m

Buenos Aires Ministro Pistarini

Fri 5/1

8:10 pm-10:34 am

1 stop16h 24m

$1,384

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Sorted by cheapest first

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 March.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 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 March 12, 2026.
Read reviews from past customers who have flown Delta and LATAM Airlines 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
8,284 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

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
8,284 reviews
Delta
7.9
Good
8,284 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

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.
LATAM Airlines
7.4
Good
1,917 reviews
Delta
7.9
Good
8,284 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

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. 2 airlines 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 $1,139, LATAM Airlines can have you in Buenos Aires Ministro Pistarini Airport from St. Louis in 16h 15m. 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 are the cheapest airlines flying from St. Louis to Buenos Aires Ministro Pistarini Airport round-trip?

    LATAM Airlines, at $884, was found to be the cheapest airline from St. Louis to Buenos Aires Ministro Pistarini Airport. An alternate airline flying to your destination would be Delta. You may be able to fly from St. Louis to Buenos Aires Ministro Pistarini Airport for 28% less than the average price by searching for these airlines.

  • 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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Top 2 airlines flying from St. Louis to Ministro Pistarini

Discover the top 2 airlines 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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$884Average$1,082FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,025Average$1,390FlexibilityNo cancel feeOn-timeN/A

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