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Cheap flights from St. Louis to Argentina from $717

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 3/5. 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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Find the cheapest flights from St. Louis to Argentina

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Argentina that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Argentina.

Cheap last minute flights

Planning a quick getaway from St. Louis to Argentina? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Argentina, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Argentina

Find recent round-trip train or bus tickets from St. Louis to Argentina.

All round-trip flight deals to Argentina

The cheapest plane tickets to Argentina found on KAYAK recently.
5:40 pm - 6:45 pmSTL-EZE
23h 05m2 stops
7:35 am - 11:38 pmEZE-STL
18h 03m2 stops
$1,024Delta
Find Deal
Tue, Apr 22 - Tue, May 6
2:15 pm - 9:14 amSTL-EZE
15h 59m2 stops
10:30 pm - 4:33 pmEZE-STL
21h 03m1 stop
$1,028American Airlines
Find Deal
Wed, Feb 12 - Wed, Feb 26
5:40 pm - 9:45 amSTL-EZE
14h 05m1 stop
6:10 am - 11:38 pmEZE-STL
19h 28m2 stops
$1,064Delta
Find Deal
Sun, Apr 27 - Wed, May 7
9:44 am - 9:20 amSTL-EZE
20h 36m2 stops
11:55 pm - 2:36 pmEZE-STL
17h 41m2 stops
$1,103United Airlines
Find Deal
Mon, Feb 10 - Thu, Feb 27
4:36 pm - 7:20 amSTL-EZE
35h 44m1 stop
11:55 pm - 8:44 pmEZE-STL
23h 49m1 stop
$1,108United Airlines
Find Deal
Sun, Feb 9 - Tue, Feb 25
12:52 pm - 10:03 pmSTL-EZE
30h 11m2 stops
3:55 am - 11:36 pmEZE-STL
22h 41m2 stops
$1,124LATAM Airlines
Find Deal
Wed, Feb 12 - Tue, Feb 25
12:52 pm - 7:40 pmSTL-AEP
27h 48m2 stops
8:00 pm - 6:01 pmAEP-STL
25h 01m2 stops
$1,134LATAM Airlines
Find Deal
Fri, Feb 14 - Mon, Feb 24
2:15 pm - 9:14 amSTL-EZE
15h 59m2 stops
10:30 pm - 10:33 amEZE-STL
15h 03m1 stop
$1,166American Airlines
Find Deal
Wed, Feb 12 - Sat, Feb 22
3:50 pm - 2:30 pmSTL-EZE
20h 40m2 stops
4:35 pm - 8:01 pmEZE-STL
29h 26m2 stops
$1,325Air Canada
Find Deal
Fri, Apr 25 - Thu, May 1
3:50 pm - 2:30 pmSTL-EZE
20h 40m2 stops
4:35 pm - 3:16 pmEZE-STL
24h 41m2 stops
$1,425Air Canada
Find Deal
Fri, Apr 25 - Sat, May 3
7:15 am - 9:00 amSTL-EZE
22h 45m1 stop
$717Delta
Find Deal
Wed, Mar 5
11:20 am - 3:25 pmSTL-EZE
25h 05m3 stops
$1,143Air Canada
Find Deal
Wed, Mar 5

Delta flights from St. Louis to Argentina

Our best Delta deals on St. Louis to Argentina flight tickets
Delta
Apr 22
STL5:40 pmLambert-St Louis
23h 05m
2 stops
EZE6:45 pmBuenos Aires Ministro Pistarini
May 6
EZE7:35 amBuenos Aires Ministro Pistarini
18h 03m
2 stops
STL11:38 pmLambert-St Louis
Delta
Apr 27
STL5:40 pmLambert-St Louis
14h 05m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
May 7
EZE6:10 amBuenos Aires Ministro Pistarini
19h 28m
2 stops
STL11:38 pmLambert-St Louis
Delta
Apr 28
STL5:40 pmLambert-St Louis
14h 05m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Apr 30
EZE3:45 amBuenos Aires Ministro Pistarini
21h 53m
2 stops
STL11:38 pmLambert-St Louis

American Airlines flights from St. Louis to Argentina

Our best American Airlines deals on St. Louis to Argentina flight tickets
American Airlines
Feb 12
STL2:15 pmLambert-St Louis
15h 59m
2 stops
EZE9:14 amBuenos Aires Ministro Pistarini
Feb 26
EZE10:30 pmBuenos Aires Ministro Pistarini
21h 03m
1 stop
STL4:33 pmLambert-St Louis
American Airlines
Feb 12
STL2:15 pmLambert-St Louis
15h 59m
2 stops
EZE9:14 amBuenos Aires Ministro Pistarini
Feb 22
EZE10:30 pmBuenos Aires Ministro Pistarini
15h 03m
1 stop
STL10:33 amLambert-St Louis
American Airlines
Apr 26
STL10:48 amLambert-St Louis
18h 47m
2 stops
EZE7:35 amBuenos Aires Ministro Pistarini
May 5
EZE10:00 pmBuenos Aires Ministro Pistarini
20h 15m
2 stops
STL4:15 pmLambert-St Louis

See travel insights to Argentina from

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 month to fly to Argentina?

If you are unable to visit Argentina during the month of August, then departing from St. Louis during the month September is also very affordable. Most momondo users find prices during this month for around $1,153.

What is the cheapest day to depart on your flight to Argentina?

The cheapest day to depart from St. Louis to Argentina is on a Tuesday. Travelers who choose to depart for Argentina on a Tuesday will often find tickets for as low as $1,163. The most expensive day to fly to Argentina is Friday, with ticket prices averaging around $1,386.

What is the cheapest time of day to depart on your flight to Argentina?

The cheapest time of day to fly to Argentina is in the evening when flights can be purchased for as low as $1,153. Flights in the morning are often more expensive with an average ticket price of $1,368.

Can stopping save me money on St. Louis to Argentina flights?

You could potentially save up to 6% on your flight if you consider stops on a St. Louis to Argentina flight.

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

$717

Fastest flight time

12h 51m

Direct flights

None

Airports in Argentina

2 airports
The best one-way flight to Argentina from St. Louis in the past 72 hours is $717. The best round-trip flight deal from St. Louis to Argentina found on momondo in the last 72 hours is $1,024.
The fastest flight from St. Louis to Argentina takes 12h 51m
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.


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
9,009 reviews
Search United Airlines flights
DeltaPriceFrom $999Free CancellationRating
8.0
8,580 reviews
Search Delta flights
American AirlinesPriceFrom $999Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $1,179Free CancellationRating
7.5
1,865 reviews
Search LATAM Airlines flights

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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