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Cheap flights from St. Louis to Buenos Aires from $393

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 Buenos Aires departing on 6/15. 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 Buenos Aires

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Buenos Aires that have been recently found on momondo from popular airlines, departing in the coming months.
Air Canada Logo
7:30 am - 2:30 pmSTL-EZE
29h 00m2 stops
Air Canada Logo
4:35 pm - 7:58 pmEZE-STL
29h 23m2 stops
$1,012Air Canada
Find Deal
mié., may. 28 - mié., jun. 4
Air Canada Logo
7:30 am - 2:30 pmSTL-EZE
29h 00m2 stops
Air Canada Logo
4:35 pm - 7:58 pmEZE-STL
29h 23m3 stops
$1,019Air Canada
Find Deal
mié., may. 28 - mié., jun. 4
LATAM Airlines Logo
11:51 am - 6:10 amSTL-EZE
16h 19m2 stops
LATAM Airlines Logo
7:40 am - 10:40 amEZE-STL
29h 00m2 stops
$1,065LATAM Airlines
Find Deal
jue., sep. 4 - vie., sep. 12
Delta Logo
5:23 pm - 9:45 amSTL-EZE
14h 22m1 stop
Delta Logo
8:55 pm - 10:40 amEZE-STL
16h 45m1 stop
$1,105Delta
Find Deal
sáb., jul. 26 - sáb., nov. 22
United Airlines Logo
5:30 pm - 8:00 amSTL-EZE
36h 30m2 stops
United Airlines Logo
9:00 pm - 2:19 pmEZE-STL
19h 19m2 stops
$1,126United Airlines
Find Deal
sáb., sep. 27 - mar., sep. 30
United Airlines Logo
5:11 pm - 8:00 amSTL-EZE
12h 49m1 stop
United Airlines Logo
9:00 pm - 4:34 pmEZE-STL
21h 34m1 stop
$1,171United Airlines
Find Deal
sáb., sep. 27 - mar., sep. 30
Delta Logo
1:09 pm - 9:45 amSTL-EZE
18h 36m1 stop
Delta Logo
8:10 pm - 4:35 pmEZE-STL
22h 25m1 stop
$1,175Delta
Find Deal
mié., may. 28 - mié., jun. 4
 Logo
1:30 pm - 2:30 pmSTL-EZE
47h 00m3 stops
 Logo
4:45 pm - 3:18 pmEZE-STL
48h 33m2 stops
$1,309
Find Deal
sáb., sep. 27 - mar., sep. 30
 Logo
11:05 am - 8:00 amSTL-EZE
18h 55m1 stop
 Logo
1:40 am - 7:04 pmEZE-STL
19h 24m2 stops
$1,405
Find Deal
sáb., sep. 27 - lun., sep. 29
LATAM Airlines Logo
6:00 am - 5:55 amSTL-EZE
21h 55m2 stops
LATAM Airlines Logo
5:33 am - 10:38 amEZE-STL
31h 05m2 stops
$2,359LATAM Airlines
Find Deal
dom., ago. 24 - dom., ago. 31

Air Canada flights from St. Louis to Buenos Aires Ministro Pistarini Airport

Our best Air Canada deals on St. Louis to Buenos Aires Ministro Pistarini Airport flight tickets
Air Canada
May 28
STL7:30 amLambert-St Louis
29h 00m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Jun 4
EZE4:35 pmBuenos Aires Ministro Pistarini
29h 23m
2 stops
STL7:58 pmLambert-St Louis
Air Canada
May 28
STL7:30 amLambert-St Louis
29h 00m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Jun 4
EZE4:35 pmBuenos Aires Ministro Pistarini
29h 23m
3 stops
STL7:58 pmLambert-St Louis
Air Canada
May 28
STL8:10 amLambert-St Louis
28h 20m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Jun 4
EZE4:35 pmBuenos Aires Ministro Pistarini
29h 23m
3 stops
STL7:58 pmLambert-St Louis

Delta flights from St. Louis to Buenos Aires Ministro Pistarini Airport

Our best Delta deals on St. Louis to Buenos Aires Ministro Pistarini Airport flight tickets
Delta
Jul 26
STL5:23 pmLambert-St Louis
14h 22m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Nov 22
EZE8:55 pmBuenos Aires Ministro Pistarini
16h 45m
1 stop
STL10:40 amLambert-St Louis
Delta
May 28
STL1:09 pmLambert-St Louis
18h 36m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Jun 4
EZE8:10 pmBuenos Aires Ministro Pistarini
22h 25m
1 stop
STL4:35 pmLambert-St Louis
Delta
May 2
STL4:05 pmLambert-St Louis
15h 40m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
May 4
EZE8:10 pmBuenos Aires Ministro Pistarini
15h 26m
1 stop
STL9:36 amLambert-St Louis

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from St. Louis to Buenos Aires Ministro Pistarini Airport

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 typical price of a round-trip flight between St. Louis and Buenos Aires Ministro Pistarini Airport?

What is the cheapest month to fly to Buenos Aires Ministro Pistarini Airport?

If you aren’t able to travel during the month of August, then book flights to Buenos Aires Ministro Pistarini Airport from St. Louis during September instead. Flights to Buenos Aires Ministro Pistarini Airport in September, while not as cheap as those in August, still average around $1,188.

What is the cheapest day to depart on your flight to Buenos Aires Ministro Pistarini Airport?

Our data shows that Tuesday is the least expensive day to fly to Buenos Aires Ministro Pistarini Airport. Tickets to fly out on this day can be as low as $1,023. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires Ministro Pistarini Airport on Wednesday is $1,341.

What is the cheapest time of day to depart on your flight to Buenos Aires Ministro Pistarini Airport?

According to our data, the cheapest time of day to fly to Buenos Aires Ministro Pistarini Airport is in the evening. momondo users have found flights departing from St. Louis to Buenos Aires Ministro Pistarini Airport in the evening for as low as $1,188. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,287 on average. Flights to Buenos Aires Ministro Pistarini Airport from St. Louis at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from St. Louis to Buenos Aires Ministro Pistarini Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Buenos Aires Ministro Pistarini Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Buenos Aires Ministro Pistarini Airport (STL to EZE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Buenos Aires Ministro Pistarini Airport

Best Price Found

$393

Fastest flight time

12h 49m

Direct flights

None
The best one-way flight to Buenos Aires Ministro Pistarini Airport from St. Louis in the past 72 hours is $393. The best round-trip flight deal from St. Louis to Buenos Aires Ministro Pistarini Airport found on momondo in the last 72 hours is $1,012.
The fastest flight from St. Louis to Buenos Aires Ministro Pistarini Airport takes 12h 49m
There are no direct flights from St. Louis to Buenos Aires Ministro Pistarini Airport. Popular non-direct route for this connection is Lambert-St Louis Airport - Buenos Aires Ministro Pistarini Airport.

  • How far is Lambert-St Louis to Buenos Aires Ministro Pistarini by plane?

    Buenos Aires Ministro Pistarini is 5460.2 mi away from Lambert-St Louis. A reasonable flight in good conditions will take 12h 49m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Buenos Aires Ministro Pistarini Airport?

    Prices for flights from Lambert-St Louis Airport to Buenos Aires Ministro Pistarini Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Buenos Aires Ministro Pistarini Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Buenos Aires Ministro Pistarini Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Buenos Aires Ministro Pistarini Airport.

  • What documentation or ID do you need to fly to Buenos Aires Ministro Pistarini Airport?

    The necessary travel and health documents for your Buenos Aires Ministro Pistarini Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Buenos Aires Ministro Pistarini Airport?


Best airlines flying from St. Louis to Buenos Aires Ministro Pistarini Airport

Compare and see reviews for airlines that fly from St. Louis to Buenos Aires Ministro Pistarini Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,023Free CancellationRating
8.0
7,936 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
8,696 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Buenos Aires from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buenos Aires quick and easy, saving you time and money.

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

Yes. All flights to Buenos Aires from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buenos Aires from St. Louis.

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

Yes momondo offers price alerts on flights to Buenos Aires from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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