Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Argentina from $468

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 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from St. Louis to Argentina

Cheap round-trip flights

 Logo
8:25 am - 6:05 amSTL-EZE
18h 40m2 stops
 Logo
1:45 am - 3:29 pmEZE-STL
16h 44m2 stops
$1,004
Find Deal
Tue, Nov 18 - Tue, Nov 25
LATAM Airlines Logo
4:55 pm - 4:00 pmSTL-AEP
20h 05m2 stops
LATAM Airlines Logo
5:15 pm - 10:05 amAEP-STL
19h 50m2 stops
$1,020LATAM Airlines
Find Deal
Tue, Nov 18 - Wed, Nov 26
LATAM Airlines Logo
9:00 am - 6:20 amSTL-EZE
18h 20m2 stops
LATAM Airlines Logo
7:55 am - 9:59 pmEZE-STL
17h 04m2 stops
$1,020LATAM Airlines
Find Deal
Tue, Nov 18 - Wed, Nov 26
United Airlines Logo
6:15 am - 9:20 amSTL-EZE
24h 05m1 stop
United Airlines Logo
10:05 pm - 6:47 pmEZE-STL
23h 42m1 stop
$1,025United Airlines
Find Deal
Tue, Nov 18 - Wed, Nov 26
United Airlines Logo
4:35 pm - 9:20 amSTL-EZE
13h 45m1 stop
United Airlines Logo
10:05 pm - 5:14 pmEZE-STL
22h 09m2 stops
$1,030United Airlines
Find Deal
Tue, Nov 18 - Wed, Nov 26
Delta Logo
10:20 am - 9:45 amSTL-EZE
21h 25m1 stop
Delta Logo
8:10 pm - 12:21 pmEZE-STL
18h 11m1 stop
$1,065Delta
Find Deal
Thu, Sep 4 - Fri, Sep 12
American Airlines Logo
7:15 am - 9:10 amSTL-EZE
22h 55m1 stop
American Airlines Logo
11:35 pm - 1:59 pmEZE-STL
17h 24m2 stops
$1,120American Airlines
Find Deal
Thu, Nov 20 - Tue, Dec 2
Delta Logo
4:00 pm - 9:00 amSTL-EZE
14h 00m1 stop
Delta Logo
8:55 pm - 9:41 amEZE-STL
15h 46m1 stop
$1,141Delta
Find Deal
Mon, Dec 8 - Fri, Dec 12
Air Canada Logo
10:30 am - 3:10 pmSTL-EZE
25h 40m3 stops
Air Canada Logo
4:45 pm - 3:29 pmEZE-STL
25h 44m2 stops
$1,406Air Canada
Find Deal
Tue, Nov 18 - Wed, Nov 26
Air Canada Logo
12:25 pm - 2:30 pmSTL-EZE
24h 05m3 stops
Air Canada Logo
4:45 pm - 3:29 pmEZE-STL
24h 44m2 stops
$1,453Air Canada
Find Deal
Wed, Oct 22 - Wed, Oct 29

Delta flights from St. Louis to Argentina

Our best Delta deals on St. Louis to Argentina flight tickets
Delta
Sep 4
STL10:20 amLambert-St Louis
21h 25m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Sep 12
EZE8:10 pmBuenos Aires Ministro Pistarini
18h 11m
1 stop
STL12:21 pmLambert-St Louis
Delta
Dec 8
STL4:00 pmLambert-St Louis
14h 00m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Dec 12
EZE8:55 pmBuenos Aires Ministro Pistarini
15h 46m
1 stop
STL9:41 amLambert-St Louis
Delta
Dec 8
STL11:51 amLambert-St Louis
18h 09m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Dec 12
EZE10:50 pmBuenos Aires Ministro Pistarini
17h 07m
1 stop
STL12:57 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
Nov 18
STL9:00 amLambert-St Louis
18h 20m
2 stops
EZE6:20 amBuenos Aires Ministro Pistarini
Nov 26
EZE7:55 amBuenos Aires Ministro Pistarini
17h 04m
2 stops
STL9:59 pmLambert-St Louis
LATAM Airlines
Sep 4
STL10:20 amLambert-St Louis
17h 50m
2 stops
EZE6:10 amBuenos Aires Ministro Pistarini
Sep 12
EZE7:30 amBuenos Aires Ministro Pistarini
17h 54m
2 stops
STL11:24 pmLambert-St Louis
LATAM Airlines
Sep 4
STL1:21 pmLambert-St Louis
23h 19m
2 stops
AEP2:40 pmBuenos Aires Jorge Newbery
Sep 12
AEP2:55 pmBuenos Aires Jorge Newbery
23h 26m
2 stops
STL12:21 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 June, then departing from St. Louis during the month September is also very affordable. Most momondo users find prices during this month for around $1,135.

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.

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

$468

Fastest flight time

13h 45m

Direct flights

None

Airports in Argentina

2 airports
The best one-way flight to Argentina from St. Louis in the past 72 hours is $468. The best round-trip flight deal from St. Louis to Argentina found on momondo in the last 72 hours is $1,004.
The fastest flight from St. Louis to Argentina takes 13h 45m
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
DeltaPriceFrom $1,023Free CancellationRating
8.0
7,982 reviews
Search Delta flights
American AirlinesPriceFrom $1,025Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,053Free CancellationRating
7.4
8,861 reviews
Search United 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.


An easier way to manage your Argentina trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 7/8
Tue 7/15

Find better results for your trip to Argentina

Popular cities in Argentina

Popular flights according to clicks in the last 7 days on momondo