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$1,215+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
EZE — STL
Aug 16 — Aug 231
Sat 8/16
Sat 8/23
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 August 11, 2025.

Round-trip from

$1,215
(LATAM Airlines)

Popular in

October

Cheapest in

March

Average price

$1,021
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 ($322 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 August 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 August 11, 2025.

This LATAM Airlines deal was found by Cheapflights users on 8/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/68:10 pmEZE - STL
1 stop16h 16mDelta
Mon 11/174:00 pmSTL - EZE
1 stop14h 00mDelta
Deal found 8/10$1,215
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Fri 8/228:45 pmEZE - STL
2 stops20h 57mAmerican Airlines
Sun 9/710:34 amSTL - EZE
2 stops18h 46mAmerican Airlines
Deal found 8/10$1,250
This Delta deal was found by Cheapflights users on 8/11. 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.
Fri 8/228:10 pmEZE - STL
1 stop14h 44mDelta
Sun 9/710:20 amSTL - EZE
1 stop21h 25mDelta
Deal found 8/11$1,312
This LATAM Airlines deal was found by Cheapflights users on 8/10. 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 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 9/710:20 amSTL - EZE
2 stops17h 35mLATAM Airlines
Deal found 8/10$1,321
This Air Canada deal was found by Cheapflights users on 8/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/244:35 pmEZE - STL
2 stops24h 43mAir Canada
Sun 9/289:15 amSTL - EZE
2 stops27h 15mAir Canada
Deal found 8/9$1,379
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Wed 9/249:00 pmEZE - STL
2 stops24h 42mUnited Airlines
Sun 9/286:15 amSTL - EZE
1 stop23h 45mUnited Airlines
Deal found 8/9$1,551
This Delta deal was found by Cheapflights users on 8/10. 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.
Wed 9/248:10 pmEZE - STL
1 stop23h 37mDelta
Sun 9/286:01 amSTL - EZE
1 stop25h 44mDelta
Deal found 8/10$1,627
This Air Canada deal was found by Cheapflights users on 8/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/64:35 pmEZE - STL
2 stops29h 03mMultiple Airlines
Mon 11/176:43 pmSTL - EZE
3 stops41h 27mMultiple Airlines
Deal found 8/10$2,590
This Air Canada deal was found by Cheapflights users on 8/11. 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 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 8/11$3,026

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 August 11, 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

Mon 10/6

8:10 pm-10:26 am

1 stop16h 16m

Lambert-St Louis

Mon 11/17

4:00 pm-9:00 am

1 stop14h 00m

$1,215

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Fri 8/22

8:45 pm-3:42 pm

2 stops20h 57m

Lambert-St Louis

Sun 9/7

10:34 am-7:20 am

2 stops18h 46m

$1,250

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

10:20 am-9:45 am

1 stop21h 25m

$1,312

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

10:20 am-5:55 am

2 stops17h 35m

$1,321

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Wed 9/24

4:35 pm-3:18 pm

2 stops24h 43m

Lambert-St Louis

Sun 9/28

9:15 am-2:30 pm

2 stops27h 15m

$1,379

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Wed 9/24

9:00 pm-7:42 pm

2 stops24h 42m

Lambert-St Louis

Sun 9/28

6:15 am-8:00 am

1 stop23h 45m

$1,551

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Wed 9/24

8:10 pm-5:47 pm

1 stop23h 37m

Lambert-St Louis

Sun 9/28

6:01 am-9:45 am

1 stop25h 44m

$1,627

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Mon 10/6

4:35 pm-7:38 pm

2 stops29h 03m

Lambert-St Louis

Mon 11/17

6:43 pm-3:10 pm

3 stops41h 27m

$2,590

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

$3,026

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

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.

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 August 11, 2025.
Get a feel of what it's like to fly with Delta, LATAM Airlines, and United Airlines from Buenos Aires Ministro Pistarini Airport to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,978 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,978 reviews
Delta
8.0
Very good
7,978 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
LATAM Airlines
7.5
Good
1,837 reviews
Delta
8.0
Very good
7,978 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
United Airlines
7.4
Good
8,922 reviews
Delta
8.0
Very good
7,978 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,978 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Air Canada
7.1
Good
9,930 reviews
Delta
8.0
Very good
7,978 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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 $1,215. Another airline that can offer you cheap pricing is American Airlines. Users have found that Delta is 1% 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
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Collinsville
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Chesterfield
Farmington
Festus

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