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Ministro Pistarini

$984+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — EZE
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$984
(flugladen.de)

Popular in

November

Cheapest in

June

Average price

$1,144
From Lambert-St Louis to Buenos Aires Ministro Pistarini
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Highest demand for flights based on searches. 3% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This flugladen.de deal was found by Cheapflights users on 9/11. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2610:22 amSTL - EZE
2 stops17h 28mMultiple Airlines
Sat 11/12:40 amEZE - STL
2 stops18h 20mMultiple Airlines
Deal found 9/11$984
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:21 amSTL - EZE
2 stops17h 59mDelta
Wed 11/268:55 pmEZE - STL
1 stop16h 09mDelta
Deal found 9/11$1,025
This Gotogate deal was found by Cheapflights users on 9/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/264:05 pmSTL - EZE
2 stops21h 05mAir Canada
Sun 11/24:45 pmEZE - STL
2 stops25h 44mAir Canada
Deal found 9/11$1,108
This LATAM Airlines deal was found by Cheapflights users on 9/9. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:30 amSTL - EZE
2 stops17h 50mLATAM Airlines
Fri 12/127:45 amEZE - STL
2 stops18h 56mLATAM Airlines
Deal found 9/9$1,141
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/266:43 pmSTL - EZE
2 stops33h 37mUnited Airlines
Sun 11/211:55 pmEZE - STL
1 stop21h 51mUnited Airlines
Deal found 9/10$1,145
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 9/296:15 amSTL - EZE
1 stop23h 45mUnited Airlines
Wed 10/159:00 pmEZE - STL
1 stop21h 28mUnited Airlines
Deal found 9/11$1,195

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 September 11, 2025.
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

Sun 10/26

10:57 am-3:10 pm

3 stops26h 13m

Buenos Aires Ministro Pistarini

Sun 11/2

8:40 am-3:29 pm

3 stops33h 49m

$986

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Tue 11/18

9:21 am-5:55 am

2 stops17h 34m

Buenos Aires Ministro Pistarini

Wed 11/26

7:43 pm-10:04 am

2 stops17h 21m

$1,025

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Tue 11/18

7:05 am-5:55 am

2 stops19h 50m

Buenos Aires Ministro Pistarini

Wed 11/26

8:55 pm-10:04 am

1 stop16h 09m

$1,025

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Thu 1/22

7:30 am-9:00 am

1 stop22h 30m

Buenos Aires Ministro Pistarini

Mon 2/9

8:55 pm-9:04 am

1 stop15h 09m

$1,025

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Thu 1/22

4:00 pm-2:55 pm

2 stops19h 55m

Buenos Aires Ministro Pistarini

Mon 2/9

8:00 am-11:40 pm

2 stops18h 40m

$1,025

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Sun 3/8

10:00 am-9:00 am

1 stop21h 00m

Buenos Aires Ministro Pistarini

Tue 3/17

8:55 pm-10:50 am

1 stop15h 55m

$1,065

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Sun 3/8

4:00 pm-9:35 am

2 stops15h 35m

Buenos Aires Ministro Pistarini

Tue 3/17

8:00 am-11:40 pm

2 stops17h 40m

$1,070

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Buenos Aires Ministro Pistarini Airport

What is the cheapest time of day to fly from STL to EZE?

Find hourly flight availability from St. Louis to Ministro Pistarini. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from St. Louis to Buenos Aires Ministro Pistarini Airport in the evening. Doing so could potentially save you 8% on the flight price compared to flying at noon, which is usually more expensive.

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 September 11, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American 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
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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. 3 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 $1,025, LATAM Airlines can have you in Buenos Aires Ministro Pistarini Airport from St. Louis in 17h 34m. 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?

    American Airlines, at $1,023, was found to be the cheapest airline from St. Louis to Buenos Aires Ministro Pistarini Airport.Alternate airlines to your destination round-trip include Delta and United 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.

  • What is the cheapest month to book a flight from St. Louis to Buenos Aires Ministro Pistarini Airport?

    Currently, April is the cheapest month in which you can book a flight from St. Louis to Buenos Aires Ministro Pistarini Airport (average of $795). Flying from St. Louis to Buenos Aires Ministro Pistarini Airport in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.
Kansas City to Ministro Pistarini flights
St. Louis to Jorge Newbery flights
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Top 3 airlines flying from St. Louis to Ministro Pistarini

Discover the top 3 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,023Average$1,287FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,023Average$1,260FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,053Average$1,203FlexibilityNo cancel feeOn-time69%

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