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  4. St Louis, MO - Buenos Aires

Flights from St Louis, MO to Buenos Aires

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Cheapest time to fly from St Louis, MO to Buenos Aires

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the end of December. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
week: Dec 28 - Jan 3
Flights from just €640
€640
€691
DecemberJanuary
Distance: 8,777 km
St Louis, MO airports
Buenos Aires airports
Ministro Pistarini International Airport (EZE)How far from city centre: 28 km
Jorge Newberry Airport (AEP)How far from city centre: 4 km

Book your flight from St Louis, MO to Buenos Aires

Find direct and indirect flights from St Louis, MO to Buenos Aires (Argentina) with eDreams. Once you have your results, sort them by schedule or price and book the option that best suits your plans.

Airports and airlines connecting St Louis, MO and Buenos Aires

Knowing where you set off from and where you arrive helps you organise your journey better. Consider the available airports and compare the different airlines operating on this route.

  • Arrival airport: Ministro Pistarini International Airport (EZE)

Weather in Buenos Aires

The best time to visit may depend on your preferred climate. In Buenos Aires, the average temperature floats around 29ºC in the warmest months and 8ºC in the coldest ones. Keep this in mind when packing and planning any outdoor activities.

  • Highs: up to 30ºC
  • Lows: down to 7ºC
  • Hottest month: January
  • Coldest month: July
  • Driest month: June
  • Wettest month: March

How to save when flying from St Louis, MO to Buenos Aires

A few tips for finding cheaper flights from St Louis, MO to Buenos Aires:

  • Flexible dates: compare fares for two or three different departure days. Leaving a day earlier or later can make a noticeable difference to the price.
  • Baggage allowance: check what each fare includes before you book, so you aren't caught out by extra charges at the airport.
  • Airports on your route: confirm which airports you depart from and land at, especially if the city has more than one. This will help you plan your transfer and work out the total cost of getting around.

Looking for a bigger saving? Book a Flight + Hotel package to combine both in one booking and unlock exclusive discounts on your stay in Buenos Aires. You can also save on a hire car by including it with your booking.

Frequently asked questions about flights from St Louis, MO to Buenos Aires

On average, what is the price of a St Louis, MO to Buenos Aires flight?
When flying from St Louis, MO to Buenos Aires the average price will be €1004. However, this price is dependant on several other factors like seasonality or the time in advance taken when booking the route.
For flights from St Louis, MO to Buenos Aires, how can I find the cheapest price?
On eDreams we use machine learning to find the most economical flight between St Louis, MO and Buenos Aires. By taking into account the combinations of airlines, stopovers, direct flights as well as the various criteria for the journeys, our search engine allows us to offer our customers the best price under the best conditions.
When booking, when is the best time to do so in order to get the best prices for St Louis, MO to Buenos Aires flights?
The most popular month for flights from St Louis, MO to Buenos Aires are: November, April and January.
When is the best time to travel from St Louis, MO to Buenos Aires?
A good period of the year to visit Buenos Aires from St Louis, MO really depends on lots of personal preferences, price being one of the main criteria When it comes to popularity, January is the best month to fly to Buenos Aires from St Louis, MO, basedd on searches from our customers, followed by December and May. If you prefer to avoid the busy season and get away from the crowds February, June and May are the months with fewer searches for the route St Louis, MO -  Buenos Aires.
What is the duration of a flight from St Louis, MO to Buenos Aires?
Flight time, on average, from St Louis, MO to Buenos Aires is usually 11 h and 45 m on average, at an average distance of 8,777.34 km, for flights for the route (which may have 1 or more stops in other cities in between).
What is the weather like in Buenos Aires compared to St Louis, MO?
The average temperature in St Louis, MO is 26º degrees in summer. Buenos Aires reaches 24º during the hot season. In winter, however, temperatures are around 12º degrees in Buenos Aires, compared to the 1º average degrees in St Louis, MO.

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