Cheap flights from St. Louis (STL) to Argentina

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How to find the cheapest flight from
St. Louis (STL) to Argentina

All the information you need to plan the best STL to EZE flight in 2021: compare St. Louis to Argentina flight prices with the expected peak season, weather and rainfall in Argentina.
How far in advance should I book a flight from St. Louis to Argentina?

To save up to 39% on this flight, we recommend booking at least 39 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from St. Louis to Argentina from $1,390 1-2 weeks out and tickets from $1,610 for flights departing within the next 72 hours.

What is the cheapest month to fly from St. Louis to Argentina?

Our data shows that July tends to be the cheapest month to fly to Argentina from St. Louis. Users have commonly found prices around $1,200 for the month, but tickets can be as low as $934. Due to multiple factors, prepare for potentially higher prices in August.

When is the cheapest time to fly from St. Louis to Argentina (STL - AR0)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Argentina as you normally would.

Lambert-St Louis to Argentina 2021 flight deals

Cheap flights to Argentina from St. Louis found for this year
12 Dec - 12 Mar
$895pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
American Airlines
 
1 STOP
STL
Lambert-St Louis
12 Dec - 12 Mar
$900pp
STL
Lambert-St Louis
American Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
American Airlines
 
1 STOP
STL
Lambert-St Louis
14 Nov - 23 Nov
$1,010pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St. Louis</span> to <span class="emphasized">Argentina</span> flights.

Flight FAQs

From St. Louis to Argentina

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

Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Argentina. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

Which airlines flying from Lambert-St Louis to Argentina have flexible cancellations due to COVID-19?

American Airlines, Delta, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Are flight prices decreasing from St. Louis to Argentina due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St. Louis and Argentina for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from St. Louis to Argentina for under $900 on Cheapflights?

Yes, there are multiple flights from St. Louis to Argentina for under $900. The cheapest flight booked recently is on American Airlines for just $895, but on average you can expect to pay $1,077.

What are the cheapest flights from St. Louis to Argentina?

Looking for the cheapest flight from St. Louis to Argentina? While on average our users pay $1,333, our data indicates the cheapest price to be $1,199. The most popular route (Lambert-St Louis - Buenos Aires Ministro Pistarini), is priced around $955.

What are the most popular airlines that fly from St. Louis to Argentina?

American Airlines, Air Canada and Copa Airlines are the most popular airlines when flying from St. Louis to Argentina.

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Rent a Car

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COVID Restrictions

View COVID Travel Restrictions for Argentina

Do I need a COVID test to fly to Argentina from St. Louis?

Information is based on travel restrictions from Lambert-St Louis to Argentina

Most visitors from Lambert-St Louis will not be allowed to enter Argentina.

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Argentina.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Argentina.

Documents
Contact-Tracing App - Must be downloaded for a minimum period of 14 days.


Do I need a test to fly back to St. Louis from Argentina?

Returning to Lambert-St Louis from Argentina

COVID-19 testing requirements
Visitors from Argentina must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Argentina are not required to quarantine after entering Lambert-St Louis.

Hide COVID Travel Restrictions for Argentina

Destination information for Argentina

Things to know before you go - useful duration and weather info for your trip from St. Louis to Argentina.
Today's exchange rate
$1 = $98.49

Airports servicing St. Louis

Airports servicing

Bahía Blanca Comandante (BHI)
San Carlos de Bariloche Teniente Luis Candelaria (BRC)
Corrientes Camba Punta (CNQ)
Cordoba (COR)
San Martín de los Andes Chapelco (CPC)
Comodoro Rivadavia (CRD)

Top 5 airlines flying from Lambert-St Louis to Argentina

The chart below displays the airlines Cheapflights users traveling from St. Louis to Argentina choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
$771 $1,119 No cancel fee N/A
Air Canada
$934 $1,237 No cancel fee 67%
American Airlines
$1,084 $1,661 No cancel fee 71%
Copa Airlines
$1,096 $1,331 No cancel fee 70%
United Airlines
$1,177 $1,408 No cancel fee 69%
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