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Cheap flights from Buenos Aires to St. Louis from $1,041

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to St. Louis departing on 6/10. 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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Easily compare round-trip flights from Buenos Aires to St. Louis

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 Buenos Aires to St. Louis by changing tabs
United Airlines
Jun 10
EZE9:00 pmBuenos Aires Ministro Pistarini
21h 25m
1 stop
STL4:25 pmLambert-St Louis
Jul 10
STL8:58 amLambert-St Louis
21h 02m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
American Airlines
May 27
EZE9:54 pmBuenos Aires Ministro Pistarini
19h 34m
2 stops
STL3:28 pmLambert-St Louis
Jun 3
STL2:00 pmLambert-St Louis
18h 00m
2 stops
EZE10:00 amBuenos Aires Ministro Pistarini
Delta
Jun 1
EZE9:30 pmBuenos Aires Ministro Pistarini
22h 35m
2 stops
STL6:05 pmLambert-St Louis
Jul 1
STL5:25 pmLambert-St Louis
14h 20m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
LATAM Airlines
May 31
EZE3:45 amBuenos Aires Ministro Pistarini
40h 20m
2 stops
STL6:05 pmLambert-St Louis
Jul 1
STL6:00 amLambert-St Louis
22h 15m
2 stops
EZE6:15 amBuenos Aires Ministro Pistarini
Air Canada
Jun 10
EZE4:25 pmBuenos Aires Ministro Pistarini
30h 40m
2 stops
STL9:05 pmLambert-St Louis
Jul 10
STL12:00 pmLambert-St Louis
24h 50m
3 stops
EZE2:50 pmBuenos Aires Ministro Pistarini
Multiple Airlines
May 16
EZE1:40 amBuenos Aires Ministro Pistarini
20h 21m
2 stops
STL8:01 pmLambert-St Louis
May 26
STL11:00 amLambert-St Louis
25h 50m
3 stops
EZE2:50 pmBuenos Aires Ministro Pistarini

Best airlines flying from Buenos Aires to St. Louis

Compare and see reviews for airlines that fly from Buenos Aires to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $859Free CancellationRating
8.0
10,932 reviews
Search Delta flights

United Airlines flights from Buenos Aires to St. Louis

Our best United Airlines deals on Buenos Aires to St. Louis flight tickets
United Airlines
Jun 10
EZE9:00 pmBuenos Aires Ministro Pistarini
21h 25m
1 stop
STL4:25 pmLambert-St Louis
Jul 10
STL8:58 amLambert-St Louis
21h 02m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
United Airlines
Jun 10
EZE9:00 pmBuenos Aires Ministro Pistarini
20h 41m
2 stops
STL3:41 pmLambert-St Louis
Jul 10
STL5:03 pmLambert-St Louis
12h 57m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
United Airlines
Jun 10
EZE9:00 pmBuenos Aires Ministro Pistarini
19h 14m
2 stops
STL2:14 pmLambert-St Louis
Jul 10
STL8:05 amLambert-St Louis
21h 55m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini

Delta flights from Buenos Aires to St. Louis

Our best Delta deals on Buenos Aires to St. Louis flight tickets
Delta
Jun 1
EZE9:30 pmBuenos Aires Ministro Pistarini
22h 35m
2 stops
STL6:05 pmLambert-St Louis
Jul 1
STL5:25 pmLambert-St Louis
14h 20m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Delta
May 27
EZE8:00 pmBuenos Aires Ministro Pistarini
15h 05m
1 stop
STL9:05 amLambert-St Louis
Jun 3
STL7:10 pmLambert-St Louis
12h 35m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Delta
Oct 20
EZE8:00 pmBuenos Aires Ministro Pistarini
18h 54m
1 stop
STL12:54 pmLambert-St Louis
Nov 2
STL7:10 amLambert-St Louis
21h 05m
2 stops
EZE6:15 amBuenos Aires Ministro Pistarini

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

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 from Buenos Aires to St. Louis?

June. The cheapest time of year to fly to St. Louis from Buenos Aires is June. Most expensive is March

What is the cheapest day to depart Buenos Aires for St. Louis?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Thursday

When is the cheapest time to fly from Buenos Aires to St. Louis?

In the morning. Buenos Aires to St. Louis flights are approximately 9% more expensive in the evening than in the morning

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

Delta. Delta is the most popular carrier operating from Buenos Aires to St. Louis

What is the cheapest Buenos Aires to St. Louis flight route?

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

Cheap Buenos Aires to St. Louis (BUE to STL) flight deals and tips

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

Best Price Found

$1,041

Fastest flight time

14h 53m

Direct flights

None

Airports in St. Louis

1 airport
The best flight deal from Buenos Aires to St. Louis found on momondo in the last 72 hours is $1,041
The fastest flight from Buenos Aires to St. Louis takes 14h 53m
There are no direct flights from Buenos Aires to St. Louis. Popular non-direct route for this connection is Buenos Aires Ministro Pistarini Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

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

    Buenos Aires and Lambert-St Louis are 5450.9 mi apart from one another. Flights usually cover this in 14h 53m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    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 Buenos Aires to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport 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 Lambert-St Louis Airport. 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 Buenos Aires to St. Louis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buenos Aires to St. Louis. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to St. Louis from Buenos Aires which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buenos Aires to St. Louis.

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

Of course. momondo tracks the price of Buenos Aires to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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