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

Delta, at $1,008, was found to be the cheapest airline from St. Louis to Buenos Aires Ministro Pistarini Airport.Alternate airlines to your destination round-trip include LATAM Airlines and Air Canada. You may be able to fly from St. Louis to Buenos Aires Ministro Pistarini Airport for 19% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from St. Louis to Buenos Aires Ministro Pistarini Airport one-way?

$518 is the cheapest one-way deal found within the past few days, from GOL. You may also be able to find cheap deals on United Airlines and Air Canada, with prices starting from $713 and $1,145, respectively.

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.

What is the cheapest day to fly from St. Louis to Buenos Aires Ministro Pistarini Airport?

Travelers seeking maximum savings on their St. Louis to Buenos Aires Ministro Pistarini Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Buenos Aires Ministro Pistarini Airport ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires Ministro Pistarini Airport when rainfall is around 2.0 in.

If weather is an important factor for your trip to Buenos Aires Ministro Pistarini Airport, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

What are the most popular airlines that fly from St. Louis to Buenos Aires Ministro Pistarini Airport?

American Airlines, Delta and United Airlines are the most popular airlines when flying from St. Louis to Buenos Aires Ministro Pistarini Airport.

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

Monday is generally a great day to depart. Flying on this day could help you save up to 31%.

What is the cheapest month to fly from St. Louis to Buenos Aires Ministro Pistarini Airport?

Due to multiple factors, expect to potentially pay more when booking in October. For low rates, June can be a great choice for travel to Buenos Aires Ministro Pistarini Airport. Flights to Buenos Aires Ministro Pistarini Airport from St. Louis in June are about $1,302 on average during June, but can be found for as low as $1,053.

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.

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.

$500+ Flights from St. Louis to Buenos Aires Ministro Pistarini Airport

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Cheap flight deals from St. Louis to Ministro Pistarini

Round-trip from	$976 (Mytrip)
One-way from	$500 (Kiwi.com)
Popular in	January
Cheapest in	August
Average price	$1,228

From Lambert-St Louis to Buenos Aires Ministro Pistarini

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One-way flight from Lambert-St Louis to Buenos Aires Ministro Pistarini

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Highest demand for flights based on searches. 2% potential increase in price ($36 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in July 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 julio 30, 2025.

jue. 9/1810:35 amSTL - EZE

3 stops35h 35mMultiple Airlines

mié. 10/17:40 amEZE - STL

3 stops28h 00mMultiple Airlines

Deal found 7/30

$976

jue. 9/186:42 pmSTL - EZE

2 stops33h 13mDelta

mié. 10/16:00 amEZE - STL

2 stops18h 00mDelta

Deal found 7/30

$1,008

mar. 11/189:00 amSTL - EZE

2 stops18h 20mLATAM Airlines

mié. 11/267:55 amEZE - STL

2 stops17h 04mLATAM Airlines

Deal found 7/30

$1,018

mar. 8/264:00 pmSTL - EZE

2 stops20h 30mAir Canada

vie. 12/54:45 pmEZE - STL

2 stops25h 44mAir Canada

Deal found 7/30

$1,064

jue. 10/29:42 amSTL - EZE

2 stops19h 38mAmerican Airlines

sáb. 10/118:30 pmEZE - STL

2 stops19h 14mAmerican Airlines

Deal found 7/29

$1,110

mar. 8/268:20 amSTL - EZE

1 stop21h 40mUnited Airlines

lun. 12/810:05 pmEZE - STL

1 stop14h 59mUnited Airlines

Deal found 7/30

$1,120

Best flights from St. Louis to Ministro Pistarini
Discover carefully curated flight deals from St. Louis to Ministro Pistarini that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 30, 2025.

jue. 9/1810:35 amSTL - EZE

3 stops35h 35mMultiple Airlines

mié. 10/17:40 amEZE - STL

3 stops28h 00mMultiple Airlines

Deal found 7/30

$976

jue. 9/187:10 amSTL - EZE

1 stop24h 35mDelta

mié. 10/18:10 pmEZE - STL

1 stop27h 05mDelta

Deal found 7/30

$1,008

mar. 11/189:00 amSTL - EZE

2 stops18h 20mLATAM Airlines

mié. 11/267:55 amEZE - STL

2 stops17h 04mLATAM Airlines

Deal found 7/30

$1,018

mar. 8/264:00 pmSTL - EZE

2 stops20h 30mAir Canada

vie. 12/54:45 pmEZE - STL

2 stops25h 44mAir Canada

Deal found 7/30

$1,064

jue. 10/29:42 amSTL - EZE

2 stops19h 38mAmerican Airlines

sáb. 10/118:30 pmEZE - STL

2 stops19h 14mAmerican Airlines

Deal found 7/29

$1,110

mar. 8/268:20 amSTL - EZE

1 stop21h 40mUnited Airlines

mar. 12/911:55 pmEZE - STL

1 stop19h 09mUnited Airlines

Deal found 7/30

$1,120

Last-minute flights from St. Louis to Ministro Pistarini
Discover last-minute flight deals from St. Louis to Ministro Pistarini. Data last updated julio 30, 2025 and is based on user searches.

mar. 8/125:26 pmSTL - EZE

3 stops39h 59mMultiple Airlines

mié. 8/207:40 amEZE - STL

3 stops28h 00mMultiple Airlines

Deal found 7/30

$1,054

mar. 8/1211:02 amSTL - EZE

2 stops17h 08mLATAM Airlines

mar. 8/193:55 amEZE - STL

2 stops30h 17mLATAM Airlines

Deal found 7/30

$1,208

mar. 8/264:00 pmSTL - EZE

2 stops20h 30mAir Canada

vie. 12/54:45 pmEZE - STL

2 stops25h 44mAir Canada

Deal found 7/30

$1,064

mar. 8/268:20 amSTL - EZE

1 stop21h 40mUnited Airlines

lun. 12/810:05 pmEZE - STL

1 stop14h 59mUnited Airlines

Deal found 7/30

$1,120

mar. 8/265:26 amSTL - EZE

1 stop25h 34mAmerican Airlines

lun. 12/810:10 amEZE - STL

1 stop15h 55mAmerican Airlines

Deal found 7/30

$1,133

mar. 8/265:11 pmSTL - EZE

1 stop14h 34mDelta

mié. 12/108:55 pmEZE - STL

1 stop19h 02mDelta

Deal found 7/30

$1,215

One-way flights from St. Louis to Ministro Pistarini
Search for one-way flight options from St. Louis to Ministro Pistarini. Find affordable one-way fares based on user searches. Data last updated julio 30, 2025.

lun. 11/310:22 amSTL - EZE

2 stops20h 45mMultiple Airlines

Deal found 7/29

$500

mar. 11/114:21 pmSTL - EZE

2 stops16h 59mGOL

Deal found 7/29

$518

mar. 11/118:20 amSTL - EZE

1 stop20h 00mUnited Airlines

Deal found 7/29

$713

mar. 11/116:30 amSTL - EZE

3 stops29h 40mAir Canada

Deal found 7/29

$1,145

Cheapflights Fare Finder

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

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

jue. 9/18

10:35 am-12:10 am

3 stops35h 35m

Buenos Aires Ministro Pistarini

mié. 10/1

7:40 am-9:40 am

3 stops28h 00m

$976

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

jue. 9/18

7:10 am-9:45 am

1 stop24h 35m

Buenos Aires Ministro Pistarini

mié. 10/1

8:10 pm-9:15 pm

1 stop27h 05m

$1,008

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

mar. 11/18

9:00 am-6:20 am

2 stops18h 20m

Buenos Aires Ministro Pistarini

mié. 11/26

7:55 am-9:59 pm

2 stops17h 04m

$1,018

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

mar. 8/26

4:00 pm-2:30 pm

2 stops20h 30m

Buenos Aires Ministro Pistarini

vie. 12/5

4:45 pm-3:29 pm

2 stops25h 44m

$1,064

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

jue. 10/2

9:42 am-7:20 am

2 stops19h 38m

Buenos Aires Ministro Pistarini

sáb. 10/11

8:30 pm-1:44 pm

2 stops19h 14m

$1,110

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

mar. 8/26

8:20 am-8:00 am

1 stop21h 40m

Buenos Aires Ministro Pistarini

mar. 12/9

11:55 pm-4:04 pm

1 stop19h 09m

$1,120

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

lun. 11/3

10:22 am-10:07 am

2 stops20h 45m

$500

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

mar. 11/11

4:21 pm-12:20 pm

2 stops16h 59m

$518

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

mar. 11/11

8:20 am-7:20 am

1 stop20h 00m

$713

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

mar. 11/11

6:30 am-3:10 pm

3 stops29h 40m

$1,145

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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?

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

Read reviews from past customers who have flown Delta, LATAM Airlines, and United 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

7,980 reviews

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

7,980 reviews

Delta

8.0

Very good

7,980 reviews

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

1,822 reviews

Delta

8.0

Very good

7,980 reviews

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

8,896 reviews

Delta

8.0

Very good

7,980 reviews

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!

GOL

7.3

Good

1,091 reviews

Delta

8.0

Very good

7,980 reviews

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

7,980 reviews

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

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.
What are the cheapest airlines flying from St. Louis to Buenos Aires Ministro Pistarini Airport round-trip?
Delta, at $1,008, was found to be the cheapest airline from St. Louis to Buenos Aires Ministro Pistarini Airport.Alternate airlines to your destination round-trip include LATAM Airlines and Air Canada. You may be able to fly from St. Louis to Buenos Aires Ministro Pistarini Airport for 19% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from St. Louis to Buenos Aires Ministro Pistarini Airport one-way?
$518 is the cheapest one-way deal found within the past few days, from GOL. You may also be able to find cheap deals on United Airlines and Air Canada, with prices starting from $713 and $1,145, respectively.
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

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from St. Louis to Ministro Pistarini

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$1,023	Average$1,263	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$1,025	Average$1,238	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$1,053	Average$1,203	FlexibilityNo cancel fee	On-time69%

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$500+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Ministro Pistarini with Cheapflights

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Cheap flight deals from St. Louis to Ministro Pistarini

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Find flight deals from St. Louis to Ministro Pistarini

Cheapest flights from St. Louis to Ministro PistariniExplore 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 julio 30, 2025.

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 julio 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Buenos Aires Ministro Pistarini Airport that are best for you.

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.

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 julio 30, 2025.

Reviews of airlines servicing Ministro Pistarini

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?

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

What are the cheapest airlines to fly from St. Louis to Buenos Aires Ministro Pistarini Airport one-way?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Ministro Pistarini

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from St. Louis to Ministro Pistarini

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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 julio 30, 2025.