$512 Cheap flight deals from Buenos Aires (BUE) to St. Louis (STL)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Airfares from $512 One Way, $966 Round Trip from Buenos Aires to St. Louis

Prices starting at $966 for return flights and $512 for one-way flights to St. Louis were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Apr 22 - Mon, May 4
EZE
Buenos Aires
STL
St. Louis
$966 Roundtrip, found 4 days ago
$966
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Apr 22 from Buenos Aires to St. Louis, returning Mon, May 4, priced at $966 found 4 days ago
Wed, Apr 22 - Mon, May 4
EZE
Buenos Aires
STL
St. Louis
$979 Roundtrip, found 4 days ago
$979
Roundtrip
found 4 days ago
Select United flight, departing Wed, Apr 22 from Buenos Aires to St. Louis, returning Mon, May 4, priced at $979 found 4 days ago
Wed, Apr 22 - Mon, May 4
EZE
Buenos Aires
STL
St. Louis
$979 Roundtrip, found 4 days ago
$979
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Apr 22 from Buenos Aires to St. Louis, returning Mon, May 4, priced at $979 found 4 days ago
Wed, Apr 22 - Mon, May 4
EZE
Buenos Aires
STL
St. Louis
$983 Roundtrip, found 4 days ago
$983
Roundtrip
found 4 days ago
Select United flight, departing Wed, Apr 22 from Buenos Aires to St. Louis, returning Mon, May 4, priced at $983 found 4 days ago
Wed, Apr 22 - Mon, May 4
EZE
Buenos Aires
STL
St. Louis
$1,000 Roundtrip, found 4 days ago
$1,000
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Wed, Apr 22 from Buenos Aires to St. Louis, returning Mon, May 4, priced at $1,000 found 4 days ago

More About Flying To St. Louis from Buenos Aires

Route Information for Flights from Buenos Aires to St. Louis

Origin Airport IATA Code
BUE
Destination Airport IATA Code
STL
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Finding Flights from Buenos Aires to St Louis

Ministro Pistarini Airport

Travelers looking to book flights from Buenos Aires can use Orbitz.com to find the best deals. Orbitz.com's special search engine compares airline prices to locate the lowest airfares to and from Ministro Pistarini Airport, the major international airport that services Buenos Aires. It is located just 22 miles from the city center on Au Ezeiza - Canuelas. Thirty-four airlines fly into the Ministro Pistarini Airport, including United Airlines, TAM Airlines, KLM, Delta and American Airlines.

Parking at the Airport

Long- and short-term parking areas are available for travelers at the airport. Fees are charged by the hour or by the day. The parking areas are a short walking distance from the terminal. Free pickup and drop-off parking zones are available that allow you to pull over for 15 minutes.

Airport Transportation

Transportation to Ministro Pistarini AirportMany ground transportation options are available for travel to and from the airport. Orbitz.com can help travelers arrange for a rental car. Fees depend on the type of car rented and the number of days the car will be used. Taxis are available at a metered rate, and bus and train services are available for nominal fees. Many hotels offer free shuttles to and from the airport, and the airport also offers free shuttle services to area hotels. Many companies offer employees and guests private cars and limo services both to and from the airport.

Restaurants at Ministro Pistarini Airport

Travelers can enjoy several restaurants at the airport that serve coffee and a selection of breakfast items, including McDonald's and Natural Break. Orbitz.com can help you select dining options as well as book your flights from Buenos Aires.

Lambert-St. Louis International Airport

Allow Orbitz.com to help you book flights to St. Louis. Lambert-St.Louis International Airport is located 10 miles northwest of St. Louis. Over 13 million passengers pass through the airport each year. It is the largest airport in the state of Missouri and services 255 daily departures to over 90 cities, domestically and internationally. Southwest Airlines is based out of Lambert, and Air Canada, Alaska Airlines, Cape Air, Delta and American Airlines all have major hubs at Lambert. You can use Orbitz.com to book bargain tickets on your next trip to the St. Louis area.

St. Louis International Airport Transportation

St. Louis International Airport offers a variety of transportation services for the busy traveler. Shuttle services, rental cars, and public transportation are available at the airport. Go Best Express Airport Shuttle is a popular shuttle service for group transportation. One-way fares start at $17. The MetroLink is St. Louis' rail system and operates 37 stations throughout the city. One-way fares cost $2.

St. Louis Weather

St. Louis has distinct seasons. Summers are hot, and temperatures can get as high as 90 degrees F. Spring is usually a rainy season for St. Louis, so it is best to pack an umbrella for your trip during March, April and May. Fall is usually mild, with temperatures averaging 57 degrees F. Winters can be freezing, with temperature falling to 20 degrees F. Bring a warm coat and boots during winter trips to St. Louis.

Popular Attractions in St. Louis

St. Louis offers a variety of attractions for visitors. Some popular attractions include the famous Gateway Arch, Six Flags of St. Louis, the Saint Louis Zoo and Forest Park. St. Louis is also home to several theaters, such as the Ferrara Theatre, Fox Theatre, and Grand Center. Some popular museums include the St. Louis Children's Museum and the Beall Mansion Museums. Book flights to St. Louis with the help of Orbitz.com to visit these popular attractions.

Frequently asked questions

What is the shortest flight from Buenos Aires to St. Louis?
With a minimum flight time of 11 hours and 49 minutes, it's a wise idea to be as comfortable as possible. Racked up some nice frequent flyer points? Think about using them to upgrade to a seat with more legroom on your Buenos Aires to St. Louis trip.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

More Destinations

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.