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$1,010+ Cheap flights from Ministro Pistarini (EZE) to St. Louis (STL)

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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
EZE — STL
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Ministro Pistarini to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Ministro Pistarini (EZE) to St. Louis (STL). 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 June 18, 2025.

Round-trip from

$1,010
(American Airlines)

Popular in

October

Cheapest in

March

Average price

$1,283
From Buenos Aires Ministro Pistarini to Lambert-St Louis
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Highest demand for flights based on searches. 20% potential increase in price ($321 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Ministro Pistarini to St. Louis

Cheapest flights from Ministro Pistarini to St. Louis
Explore the most affordable flight options available from Ministro Pistarini to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This American Airlines deal was found by Cheapflights users on 6/18. 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.
Fri 8/2210:30 pmEZE - STL
2 stops19h 44mAmerican Airlines
Sun 9/71:25 pmSTL - EZE
2 stops18h 50mAmerican Airlines
Deal found 6/18$1,010
This Delta deal was found by Cheapflights users on 6/17. 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.
Fri 8/228:10 pmEZE - STL
1 stop14h 44mDelta
Sun 9/73:36 pmSTL - EZE
1 stop16h 09mDelta
Deal found 6/17$1,055
This LATAM Airlines deal was found by Cheapflights users on 6/18. 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 8/213:55 amEZE - STL
2 stops21h 19mLATAM Airlines
Sun 9/75:11 pmSTL - EZE
2 stops16h 36mLATAM Airlines
Deal found 6/18$1,064
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Tue 7/19:00 pmEZE - STL
1 stop23h 53mUnited Airlines
Sun 7/136:33 amSTL - EZE
2 stops23h 27mUnited Airlines
Deal found 6/17$1,299
This Air Canada deal was found by Cheapflights users on 6/16. 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.
Thu 8/211:40 amEZE - STL
2 stops39h 41mMultiple Airlines
Sun 9/73:20 pmSTL - EZE
3 stops21h 10mMultiple Airlines
Deal found 6/16$2,088

Cheapflights Fare Finder

Customize your flight search to find flights from Ministro Pistarini 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, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
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

Ministro Pistarini

Fly to

St. Louis

Route

Depart

Return

Price

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Fri 8/22

10:30 pm-4:14 pm

2 stops19h 44m

Lambert-St Louis

Sun 9/7

1:25 pm-10:15 am

2 stops18h 50m

$1,010

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Fri 8/22

8:10 pm-8:54 am

1 stop14h 44m

Lambert-St Louis

Sun 9/7

3:36 pm-9:45 am

1 stop16h 09m

$1,055

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Thu 8/21

3:55 am-11:14 pm

2 stops21h 19m

Lambert-St Louis

Sun 9/7

5:11 pm-11:47 am

2 stops16h 36m

$1,064

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Tue 7/1

9:00 pm-6:53 pm

1 stop23h 53m

Lambert-St Louis

Sun 7/13

6:33 am-8:00 am

2 stops23h 27m

$1,299

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Thu 8/21

1:40 am-3:21 pm

2 stops39h 41m

Lambert-St Louis

Sun 9/7

3:20 pm-2:30 pm

3 stops21h 10m

$2,088

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Ministro Pistarini 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 Buenos Aires Ministro Pistarini Airport to St. Louis

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated June 18, 2025.
See what other customers who have flown with Delta, LATAM Airlines and United Airlines from Buenos Aires to St. Louis have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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!
LATAM Airlines
7.5
Good
1,787 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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
7,964 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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 Ministro Pistarini to St. Louis. 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 into for flights to St. Louis from Buenos Aires Ministro Pistarini?

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

  • What are the cheapest airlines flying from Buenos Aires Ministro Pistarini Airport to St. Louis round-trip?

    Cheapflights users have booked flights from Buenos Aires Ministro Pistarini Airport to St. Louis round-trip from $1,010. Other airlines that can offer you cheap pricing are Delta, from $1,055, and LATAM Airlines, from $1,064. Users have found that American Airlines is 17% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ministro Pistarini to St. Louis 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 Buenos Aires Ministro Pistarini Airport to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Buenos Aires Ministro Pistarini Airport to St. Louis (average of $311). Flying from Buenos Aires Ministro Pistarini Airport to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near Buenos Aires Ministro Pistarini Airport?

Book flights to Buenos Aires Ministro Pistarini Airport if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Festus
Alton
Farmington

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