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Cheap flights from St. Louis to Argentina from $564

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Argentina departing on 6/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Wed 5/8

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Easily compare round-trip flights from St. Louis to Argentina

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Argentina by changing tabs
Multiple Airlines
Jul 14
STL6:45 pmLambert-St Louis
34h 05m
3 stops
EZE6:50 amBuenos Aires Ministro Pistarini
Jul 22
EZE6:00 amBuenos Aires Ministro Pistarini
29h 46m
3 stops
STL9:46 amLambert-St Louis
LATAM Airlines
Aug 23
STL11:51 amLambert-St Louis
25h 29m
2 stops
AEP3:20 pmBuenos Aires Jorge Newbery
Aug 27
AEP12:20 pmBuenos Aires Jorge Newbery
22h 32m
2 stops
STL8:52 amLambert-St Louis
Delta
Sep 7
STL11:51 amLambert-St Louis
19h 49m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
Sep 10
EZE7:34 amBuenos Aires Ministro Pistarini
27h 17m
2 stops
STL8:51 amLambert-St Louis
United Airlines
Jul 14
STL5:30 pmLambert-St Louis
36h 30m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Jul 22
EZE9:00 pmBuenos Aires Ministro Pistarini
21h 28m
1 stop
STL4:28 pmLambert-St Louis
Air Canada
May 29
STL11:00 amLambert-St Louis
25h 50m
2 stops
EZE2:50 pmBuenos Aires Ministro Pistarini
Jun 17
EZE4:25 pmBuenos Aires Ministro Pistarini
30h 40m
3 stops
STL9:05 pmLambert-St Louis
American Airlines
Jun 8
STL9:22 amLambert-St Louis
21h 48m
2 stops
EZE9:10 amBuenos Aires Ministro Pistarini
Aug 17
EZE10:20 pmBuenos Aires Ministro Pistarini
26h 40m
1 stop
STL11:00 pmLambert-St Louis

Find the cheapest one-way flights from St. Louis to Argentina

If you're looking for one-way flights from St. Louis to Argentina, view some of our deals below provided by Delta and GOL
Multiple Airlines
Jun 21
STL7:30 pmLambert-St Louis
40h 50m
3 stops
EZE2:20 pmBuenos Aires Ministro Pistarini
Delta
Jun 21
STL5:25 pmLambert-St Louis
14h 20m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
GOL
Jun 21
STL5:00 amLambert-St Louis
31h 20m
2 stops
EZE2:20 pmBuenos Aires Ministro Pistarini

Best airlines flying from St. Louis to Argentina

Compare and see reviews for airlines that fly from St. Louis to Argentina with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $814Free CancellationRating
7.4
11,226 reviews
Search United Airlines flights
DeltaPriceFrom $919Free CancellationRating
8.0
10,966 reviews
Search Delta flights
American AirlinesPriceFrom $959Free CancellationRating
7.3
14,884 reviews
Search American Airlines flights
Copa AirlinesPriceFrom $1,003Free CancellationRating
7.8
2,864 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $1,100Free CancellationRating
7.5
2,491 reviews
Search LATAM Airlines flights

American Airlines flights from St. Louis to Argentina

Our best American Airlines deals on St. Louis to Argentina flight tickets
American Airlines
Jun 8
STL9:22 amLambert-St Louis
21h 48m
2 stops
EZE9:10 amBuenos Aires Ministro Pistarini
Aug 17
EZE10:20 pmBuenos Aires Ministro Pistarini
26h 40m
1 stop
STL11:00 pmLambert-St Louis
American Airlines
Jun 8
STL9:22 amLambert-St Louis
19h 43m
2 stops
EZE7:05 amBuenos Aires Ministro Pistarini
Aug 17
EZE8:50 pmBuenos Aires Ministro Pistarini
19h 06m
2 stops
STL1:56 pmLambert-St Louis

LATAM Airlines flights from St. Louis to Argentina

Our best LATAM Airlines deals on St. Louis to Argentina flight tickets
LATAM Airlines
Aug 23
STL11:51 amLambert-St Louis
25h 29m
2 stops
AEP3:20 pmBuenos Aires Jorge Newbery
Aug 27
AEP12:20 pmBuenos Aires Jorge Newbery
22h 32m
2 stops
STL8:52 amLambert-St Louis
LATAM Airlines
Jul 31
STL6:00 amLambert-St Louis
37h 00m
2 stops
AEP9:00 pmBuenos Aires Jorge Newbery
Aug 28
AEP12:20 pmBuenos Aires Jorge Newbery
37h 19m
2 stops
STL11:39 pmLambert-St Louis
LATAM Airlines
Jul 31
STL10:11 amLambert-St Louis
30h 34m
2 stops
EZE6:45 pmBuenos Aires Ministro Pistarini
Aug 28
EZE7:34 amBuenos Aires Ministro Pistarini
27h 18m
2 stops
STL8:52 amLambert-St Louis

How to get the cheapest flight ticket from St. Louis to Argentina

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies to Argentina from St. Louis?

United Airlines. American Airlines, Copa Airlines, and Delta are the most popular carriers operating from St. Louis to Argentina

What is the cheapest St. Louis to Argentina flight route?

Lambert-St Louis - Buenos Aires Ministro Pistarini. Fly from Lambert-St Louis to Buenos Aires Ministro Pistarini for the best St. Louis - Argentina flight prices

Cheap St. Louis to Argentina flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Argentina

Best Price Found

$564

Fastest flight time

12h 57m

Direct flights

None

Airports in Argentina

2 airports
The best one-way flight to Argentina from St. Louis in the past 72 hours is $564. The best round-trip flight deal from St. Louis to Argentina found on momondo in the last 72 hours is $1,027.
The fastest flight from St. Louis to Argentina takes 12h 57m
There are no direct flights from St. Louis to Argentina. Popular non-direct routes for this connection are Lambert-St Louis Airport - Buenos Aires Ministro Pistarini Airport and Lambert-St Louis Airport - Buenos Aires Jorge Newbery Airport.
There are 2 airports near Argentina: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Argentina?

    Prices for flights from Lambert-St Louis Airport to Argentina refresh daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Argentina?

  • How old do you have to be to fly from Lambert-St Louis Airport to Argentina?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Argentina.

  • What documentation or ID do you need to fly to Argentina?

    The required travel and health documents for your Argentina trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Argentina. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Argentina?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Argentina from St. Louis.

Can I find flights from St. Louis to Argentina with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Argentina flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Argentina?

Once you have performed a search for St. Louis to Argentina flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Argentina right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Argentina flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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