Menu

Cheap flights from St Louis (STL) to Argentina

Know your dates, get live prices in seconds:

From
To
Depart
–
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
Add another flight clear all

We work with more than 300 partners to bring you better travel deals

Home South America Argentina Cheap flights from St Louis to Argentina

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

How far in advance should I book a flight from St Louis to Argentina?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 17 days in advance, which can save you up to 8% on flights from St Louis to Argentina compared to booking the week you need them. Waiting 17 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $955. For sooner than that we have options available in the next 3 days from $1,073.

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

July is one of the best times of the year to fly to Argentina from St Louis. Prices for July average $933 per person but you can even find prices for as low as $558. The most expensive prices can be found in the month of December. Opting for a July flight can save you 39% on your journey compared to booking in July

Cheap flights from St Louis to Argentina in January, February 2021

The best prices found for STL to Argentina flights for January, February
2 Feb - 9 Feb
$820pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
21 Jan - 28 Jan
$862pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
24 Jan - 7 Feb
$908pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis

St Louis to Argentina 2021 flight deals

Cheap flights to Argentina from St Louis found for this year
14 Apr - 20 Apr
$805pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
2 Feb - 9 Feb
$820pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
21 Jan - 28 Jan
$862pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis

Related info for your journey

Useful info, stats and facts about St Louis to Argentina flights.

Flight FAQs

From St Louis to Argentina

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.

What safety measures are being taken by airlines flying from Lambert-St Louis to Argentina to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Some of the new policies that have been implemented to accommodate travelers flying from Lambert-St Louis to Argentina are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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

American Airlines, United Airlines, and Delta 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.

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 Multiple Airlines for just $805, but on average you can expect to pay $1,049.

Are there nonstop flights from St Louis to Argentina for under $800 on Cheapflights?

There are no nonstop flights from St Louis to Argentina, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

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.

What are the cheapest Flights from St Louis to Argentina?

The cheapest flight price from St Louis to Argentina is $1,199. On average you can expect to pay $1,324. The most popular route, (Lambert-St Louis - Buenos Aires Ministro Pistarini), can usually be booked for $820.

How long is the flight from St Louis to Argentina?

There are many flights that can get you from St Louis to Argentina in 14h 45m. Fly via Delta, Copa Airlines, or American Airlines to get the fastest option. 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 Argentina round-trip?

According to our current data, Air Canada ($1,009), and Copa Airlines ($1,438) offers the cheapest pricing from St Louis to Argentina.

Related searches

Flights to Argentina from St Louis
Flights to St Louis Flights to Argentina

Rent a Car

Car Rentals in Argentina Car Rentals at Aeropuerto Internacional Ezeiza/Ministro Pistarini Car Rentals at Pajas Blancas Car Rentals at El Plumerillo

Arrival points for flights from St Louis to Argentina

Show more

Destination information for Argentina

Things to know before you go. Useful info for your trip from St Louis to Argentina
Today's exchange rate
$1 = $86.26

Airports servicing St. Louis

St Louis (STL)

Airports servicing

Bahia Blanca (BHI)
San Carlos de Bariloche (BRC)
Corrientes Camba Punta (CNQ)
Cordoba (COR)
San Martín de los Andes Chapelco (CPC)
Comodoro Rivadavia (CRD)

Top 5 airlines flying from 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%
Copa Airlines 		$1,096 $1,331 No cancel fee 70%
United Airlines 		$1,177 $1,408 No cancel fee 69%
American Airlines 		$1,084 $1,661 No cancel fee 71%

Popular flight searches

Check out other popular destinations found by fellow travelers
Home South America Argentina Cheap flights from St Louis to Argentina