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$398+ Cheap flights from Ministro Pistarini (EZE) to St. Louis (STL)

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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
EZE — STL
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap 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 February 5, 2026.

This American Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 8/1310:20 pm
EZE
-
STL
2 stops20h 31m
American Airlines
Wed 10/289:42 am
STL
-
EZE
1 stop20h 48m
American Airlines
Deal found 2/2$1,011
This Delta deal was found by Cheapflights users on 2/2. 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 8/138:10 pm
EZE
-
STL
1 stop20h 28m
Delta
Wed 10/283:42 pm
STL
-
EZE
1 stop15h 18m
Delta
Deal found 2/2$1,014
This American Airlines deal was found by Cheapflights users on 2/4. 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.
Thu 2/269:25 pm
EZE
-
STL
1 stop23h 15m
American Airlines
Mon 5/257:15 am
STL
-
EZE
1 stop21h 55m
American Airlines
Deal found 2/4$1,127
This United Airlines deal was found by Cheapflights users on 2/4. 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 2/2611:55 pm
EZE
-
STL
2 stops19h 07m
United Airlines
Mon 5/2510:23 am
STL
-
EZE
2 stops19h 37m
United Airlines
Deal found 2/4$1,257
This LATAM Airlines deal was found by Cheapflights users on 2/4. 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.
Wed 4/17:35 am
EZE
-
STL
2 stops18h 23m
LATAM Airlines
Wed 6/101:30 pm
STL
-
EZE
2 stops20h 00m
LATAM Airlines
Deal found 2/4$1,276
This LATAM Airlines deal was found by Cheapflights users on 2/2. 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 4/711:30 am
EZE
-
STL
2 stops32h 23m
LATAM Airlines
Thu 6/115:30 pm
STL
-
EZE
2 stops16h 00m
LATAM Airlines
Deal found 2/2$1,278
This LATAM Airlines deal was found by Cheapflights users on 2/3. 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 4/67:35 am
EZE
-
STL
2 stops27h 30m
LATAM Airlines
Wed 6/105:30 pm
STL
-
EZE
2 stops25h 30m
LATAM Airlines
Deal found 2/3$1,280
This United Airlines deal was found by Cheapflights users on 2/1. 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 10/2810:55 pm
EZE
-
STL
1 stop19h 40m
United Airlines
Sat 10/3111:00 am
STL
-
EZE
1 stop17h 20m
United Airlines
Deal found 2/1$1,324

Find 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 February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,127
(American Airlines)

One-way from

$398
(Kiwi.com)

Popular in

October

Cheapest in

April

Average price

$1,802
Provider with most accurate pricing for Buenos Aires Ministro Pistarini-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Buenos Aires Ministro Pistarini-Lambert-St Louis flights.
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From Buenos Aires Ministro Pistarini to Lambert-St Louis
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One-way flight from Buenos Aires Ministro Pistarini to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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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 February 5, 2026.
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

Thu 2/26

9:25 pm-5:40 pm

1 stop23h 15m

Lambert-St Louis

Mon 5/25

7:15 am-7:10 am

1 stop21h 55m

$1,127

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Thu 2/26

11:55 pm-4:02 pm

2 stops19h 07m

Lambert-St Louis

Mon 5/25

10:23 am-8:00 am

2 stops19h 37m

$1,257

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Mon 4/6

3:55 am-11:58 pm

2 stops22h 03m

Lambert-St Louis

Thu 6/11

1:30 pm-9:45 am

1 stop18h 15m

$1,276

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Wed 4/1

7:35 am-11:58 pm

2 stops18h 23m

Lambert-St Louis

Wed 6/10

1:30 pm-9:45 am

1 stop18h 15m

$1,276

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Mon 4/6

7:35 am-9:05 am

2 stops27h 30m

Lambert-St Louis

Wed 6/10

5:30 pm-9:00 pm

2 stops25h 30m

$1,280

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Sat 2/14

5:35 am-6:51 am

3 stops52h 16m

$398

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Mon 5/11

7:45 am-6:50 am

3 stops49h 05m

$449

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Sat 4/18

2:45 am-6:50 am

3 stops30h 05m

$519

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Sat 4/18

1:20 pm-10:30 am

2 stops23h 10m

$638

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Mon 5/11

4:35 pm-8:05 pm

2 stops29h 30m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

  • Most accurate provider: When it comes to deals on Buenos Aires Ministro Pistarini Airport-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buenos Aires Ministro Pistarini Airport-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buenos Aires Ministro Pistarini Airport-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buenos Aires Ministro Pistarini Airport-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub 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 Buenos Aires Ministro Pistarini Airport-St. Louis 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 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.

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.

  • How long is the flight from Buenos Aires Ministro Pistarini Airport to St. Louis?

    For as low as $1,257, American Airlines can have you in St. Louis from Buenos Aires Ministro Pistarini Airport in 19h 07m. There are 5472 mi between Buenos Aires Ministro Pistarini Airport and St. Louis. This flight may include one or multiple stops.

  • 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.

See more FAQs

Traveling to a place near St. Louis?

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