How long is the flight from Argentina to St. Louis?

Departing from Argentina to St. Louis will take you 18h 51m. Airlines will cover a distance of 5472 mi.

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.

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).

What airport do you fly into for flights to St. Louis from Argentina?

For a flight from Argentina to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Argentina 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.

$1,016+ Flights from Argentina to St. Louis

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Argentina to St. Louis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Argentina to St. Louis

Cheapest flights from Argentina to St. Louis
Explore the most affordable flight options available from Argentina to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

Wed 11/1211:55 pmEZE - STL

1 stop18h 55mUnited Airlines

Sun 11/164:35 pmSTL - EZE

1 stop35h 45mUnited Airlines

Deal found 10/12

$1,088

Wed 11/124:45 pmEZE - STL

2 stops25h 44mAir Canada

Sun 11/163:14 pmSTL - EZE

3 stops20h 56mAir Canada

Deal found 10/12

$3,015

Best flights from Argentina to St. Louis
Discover carefully curated flight deals from Argentina to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2025.

Wed 11/1211:55 pmEZE - STL

2 stops18h 51mUnited Airlines

Sun 11/164:35 pmSTL - EZE

1 stop35h 45mUnited Airlines

Deal found 10/12

$1,088

Wed 11/124:45 pmEZE - STL

2 stops25h 44mAir Canada

Sun 11/163:14 pmSTL - EZE

3 stops20h 56mAir Canada

Deal found 10/12

$3,015

Last-minute flights from Argentina to St. Louis
Discover last-minute flight deals from Argentina to St. Louis. Data last updated October 14, 2025 and is based on user searches.

Wed 11/1211:55 pmEZE - STL

1 stop18h 55mUnited Airlines

Sun 11/164:35 pmSTL - EZE

1 stop35h 45mUnited Airlines

Deal found 10/12

$1,088

Wed 11/124:45 pmEZE - STL

2 stops25h 44mAir Canada

Sun 11/163:14 pmSTL - EZE

3 stops20h 56mAir Canada

Deal found 10/12

$3,015

One-way flights from Argentina to St. Louis
Search for one-way flight options from Argentina to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 14, 2025.

Tue 1/612:15 pmEZE - STL

2 stops33h 59mLATAM Airlines

Deal found 10/13

$1,016

Tue 1/611:59 pmEZE - STL

1 stop27h 00mAmerican Airlines

Deal found 10/14

$1,026

Cheap flight deals from Argentina to St. Louis

Round-trip from	$1,088 (United Airlines)
One-way from	$1,016 (LATAM Airlines)

From Argentina to Lambert-St Louis

Search Deals

One-way flight from Argentina to Lambert-St Louis

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Argentina to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Wed 11/12

11:55 pm-3:46 pm

2 stops18h 51m

Lambert-St Louis

Sun 11/16

4:35 pm-7:20 am

1 stop35h 45m

$1,088

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Wed 11/12

4:45 pm-3:29 pm

2 stops25h 44m

Lambert-St Louis

Sun 11/16

3:14 pm-3:10 pm

3 stops20h 56m

$3,015

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Tue 1/6

12:15 pm-7:14 pm

2 stops33h 59m

$1,016

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

Tue 1/6

10:10 am-9:08 am

1 stop25h 58m

$1,026

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Best time to book a flight from Argentina to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Argentina 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 Argentina to St. Louis

What is the cheapest time of day to fly from AR to STL?

It’s optimal to fly from Argentina to St. Louis in the afternoon. By choosing this option you can save up to 49% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing St. Louis

See what other customers who have flown with Delta from Argentina to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Delta

8.0

Very good

7,975 reviews

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Related info for your journey

What airport do you fly into for flights to St. Louis from Argentina?
For a flight from Argentina to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.
How long is the flight from Argentina to St. Louis?
Departing from Argentina to St. Louis will take you 18h 51m. Airlines will cover a distance of 5472 mi.
Can I find deals for flights from Argentina to St. Louis that include hotel bookings?
Yes. In addition to deals on Argentina to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Argentina to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Argentina to St. Louis.
Can I find deals for business class flights from Argentina to St. Louis?
Yes. Cheapflights offers flight deals from Argentina 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

Edwardsville

O'Fallon

Fairview Heights

Maryland Heights

Collinsville

Eureka

Glencoe

St. Peters

Chesterfield

Alton

Farmington

Festus

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Argentina to St. Louis

Complete your trip

St. Louis car rentals

Lambert-St Louis Airport car rentals

Springfield Capital Airport car rentals

Belleville Airport car rentals

Marion Williamson County Airport car rentals

Kansas City car rentals

Springfield car rentals

Joplin car rentals

Columbia car rentals

Fort Leonard Wood car rentals

Downtown car rentals

The Hill car rentals

Other flights to St. Louis

St. Louis to Quincy, Illinois flights

St. Louis to Des Moines flights

St. Louis to Dallas/Fort Worth Airport flights

St. Louis to Chicago Midway Airport flights

St. Louis to Fort Lauderdale flights

St. Louis to Orlando Airport flights

St. Louis to Milwaukee flights

St. Louis to Tampa flights

St. Louis to Atlanta flights

St. Louis to Quincy, Illinois flights

St. Louis to Austin flights

St. Louis to Las Vegas flights

St. Louis to Dallas Love Field Airport flights

St. Louis to Denver flights

St. Louis to Des Moines flights

St. Louis to Miami flights

St. Louis to Denver flights

St. Louis to Chicago O'Hare Intl Airport flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$1,016+ Cheap flights from Argentina 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Argentina to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Argentina to St. Louis

Cheapest flights from Argentina to St. LouisExplore the most affordable flight options available from Argentina to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

Explore the most affordable flight options available from Argentina to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

Cheap flight deals from Argentina to St. Louis

Keep the following information in mind while searching for Argentina to St. Louis flight deals. Data was last updated October 14, 2025.

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Argentina to St. Louis that are best for you.

Best time to book a flight from Argentina to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Argentina with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Argentina to St. Louis

What is the cheapest time of day to fly from AR to STL?

Find hourly flight availability from Argentina to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 14, 2025.

Reviews of airlines servicing St. Louis

See what other customers who have flown with Delta from Argentina to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Argentina 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 Argentina?

How long is the flight from Argentina to St. Louis?

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

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

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

Traveling to a place near St. Louis?

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 Argentina to St. Louis

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Argentina to St. Louis
Explore the most affordable flight options available from Argentina to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.