Ministro Pistarini

$764+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — EZE
Jul 11 — Jul 181
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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 June 11, 2026.

This Kissandfly.com deal was found by Cheapflights users on 6/10. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:14 am
STL
-
EZE
1 stop23h 46m
Lufthansa
Thu 7/309:00 pm
EZE
-
STL
1 stop15h 07m
Lufthansa
Deal found 6/10$1,170
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:51 am
STL
-
EZE
2 stops20h 49m
Delta
Thu 7/308:10 pm
EZE
-
STL
1 stop28h 05m
Delta
Deal found 6/10$1,171
This KAYAK deal was found by Cheapflights users on 6/9. 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.
Thu 7/98:35 am
STL
-
EZE
1 stop21h 25m
Multiple Airlines
Thu 7/169:00 pm
EZE
-
STL
1 stop15h 07m
Multiple Airlines
Deal found 6/9$1,177
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:30 pm
STL
-
EZE
1 stop14h 15m
Delta
Mon 9/143:35 pm
EZE
-
STL
2 stops19h 20m
Delta
Deal found 6/10$1,178
This KAYAK deal was found by Cheapflights users on 6/9. 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.
Thu 7/96:00 am
STL
-
EZE
2 stops24h 00m
Avianca
Thu 7/169:00 pm
EZE
-
STL
1 stop15h 07m
Avianca
Deal found 6/9$1,181
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2111:00 am
STL
-
EZE
1 stop19h 50m
American Airlines
Sun 7/2610:00 pm
EZE
-
STL
1 stop25h 48m
American Airlines
Deal found 6/10$1,186
This KAYAK deal was found by Cheapflights users on 6/9. 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.
Thu 10/1511:51 am
STL
-
EZE
2 stops19h 49m
LATAM Airlines
Fri 10/233:55 am
EZE
-
STL
2 stops21h 44m
LATAM Airlines
Deal found 6/9$1,192
This KAYAK deal was found by Cheapflights users on 6/8. 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.
Fri 11/134:21 pm
STL
-
EZE
2 stops16h 59m
GOL
Thu 11/193:15 am
EZE
-
STL
2 stops22h 17m
GOL
Deal found 6/8$1,196
This LATAM Airlines deal was found by Cheapflights users on 6/7. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1511:51 am
STL
-
EZE
2 stops20h 39m
LATAM Airlines
Wed 1/137:45 am
EZE
-
STL
2 stops18h 54m
LATAM Airlines
Deal found 6/7$1,198
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:20 am
STL
-
EZE
2 stops20h 40m
United Airlines
Thu 7/169:00 pm
EZE
-
STL
2 stops37h 39m
United Airlines
Deal found 6/9$1,200
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/149:00 am
STL
-
EZE
2 stops21h 40m
Delta
Wed 1/137:45 am
EZE
-
STL
2 stops18h 54m
Delta
Deal found 6/10$1,202

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 June 11, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,170
(Kissandfly.com)

One-way from

$764
(Avianca)

Popular in

January

Cheapest in

February

Average price

$1,073
Provider with most accurate pricing for Lambert-St Louis-Buenos Aires Ministro Pistarini flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Buenos Aires Ministro Pistarini flights.
From Lambert-St Louis to Buenos Aires Ministro Pistarini
One-way flight from Lambert-St Louis to Buenos Aires Ministro Pistarini
Highest demand for flights based on searches. 7% potential increase in price ($100 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 11, 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

Thu 7/16

10:51 am-9:40 am

2 stops20h 49m

Buenos Aires Ministro Pistarini

Thu 7/30

8:10 pm-10:15 pm

1 stop28h 05m

$1,171
Quickest round-trip

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Thu 9/10

5:30 pm-9:45 am

1 stop14h 15m

Buenos Aires Ministro Pistarini

Mon 9/14

8:10 pm-10:55 am

1 stop16h 45m

$1,178

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Thu 9/10

5:30 pm-9:45 am

1 stop14h 15m

Buenos Aires Ministro Pistarini

Mon 9/14

3:35 pm-8:55 am

2 stops19h 20m

$1,178

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Tue 7/21

11:00 am-8:50 am

1 stop19h 50m

Buenos Aires Ministro Pistarini

Sun 7/26

10:00 pm-9:48 pm

1 stop25h 48m

$1,186

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Thu 10/15

11:51 am-9:40 am

2 stops19h 49m

Buenos Aires Ministro Pistarini

Fri 10/23

3:55 am-11:39 pm

2 stops21h 44m

$1,192

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Thu 7/9

9:20 am-8:00 am

2 stops20h 40m

Buenos Aires Ministro Pistarini

Thu 7/16

9:00 pm-8:39 am

2 stops37h 39m

$1,200

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Tue 7/21

6:00 am-8:00 am

2 stops24h 00m

Buenos Aires Ministro Pistarini

Sun 7/26

9:00 pm-8:39 am

2 stops37h 39m

$1,212

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Fri 7/24

6:14 am-8:00 am

1 stop23h 46m

Buenos Aires Ministro Pistarini

Fri 7/31

9:00 pm-10:07 am

1 stop15h 07m

$1,233

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Sun 7/5

7:05 pm-8:00 am

2 stops34h 55m

Buenos Aires Ministro Pistarini

Sun 7/12

9:00 pm-7:23 pm

2 stops24h 23m

$1,342
Cheapest one-way

St. LouisBuenos Aires

STL - EZE

STLEZE

Lambert-St Louis

Sat 9/12

6:53 pm-3:40 pm

2 stops18h 47m

$764

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 12 resultsSorted by cheapest first
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 June.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on St. Louis-Buenos Aires Ministro Pistarini Airport flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.

Cheapflights Insights

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

How much does it cost to fly round-trip from St. Louis to Buenos Aires Ministro Pistarini Airport?

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 June 11, 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.

Comfort

7.8

Overall

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Overall

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Overall

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 $1,178, Delta can have you in Buenos Aires Ministro Pistarini Airport from St. Louis in 14h 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 30% 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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$884Average$1,109FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,025Average$1,396FlexibilityNo cancel feeOn-timeN/A

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