$445 Cheap flight deals from St. Louis (STL) to Buenos Aires (BUE)

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

This Weekend's Flight Deals from St. Louis to Buenos Aires

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Airfares from $445 One Way, $1,103 Round Trip from St. Louis to Buenos Aires

Prices starting at $1,103 for return flights and $445 for one-way flights to Buenos Aires were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

More About Flying To Buenos Aires from St. Louis

Route Information for Flights from St. Louis to Buenos Aires

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

Flying from St Louis to Buenos Aires

Lambert-St. Louis International Airport

Planning a trip on a budget can often be a challenge. Orbitz.com allows travelers to search many different airlines at once to find cheap flights from St. Louis, Missouri. The Lambert-St. Louis International Airport is located 15 miles northwest of downtown on Airflight Drive. Thirteen airlines provide services to the airport, including US Airways, United Airlines, Delta and American Airlines.

Parking at the Airport

Parking at the Lambert-St. Louis International Airport is provided by Super Park. Both long-term and short-term parking are available. Shuttle services are available 24 hours a day to and from the parking areas to the main terminal. Super Park ensures the closest parking available, and in many cases, parking is within walking distance to the terminal. Fees are charged by the hour or by the day with discounts for weekly parking.

Transportation to the Airport

Go Best Express Airport Shuttle offers shared shuttle rides to and from all downtown hotels and businesses in St. Louis. Shuttles are available every 15 to 30 minutes all day, and reservations are recommended. The MetroLink has 37 stations that provide service to and from the airport. The Link is available for a flat fee. The Metropolitan Taxicab Commission services the Lambert-St. Louis International Airport, and it provides metered transportation in and around St. Louis. Exact fares depend on the destination, and taxis require an additional $3 airport fee. Limos are available for rent by the day or by the hour, and many local hotels provide complimentary shuttles to and from the airport for their guests. Orbitz.com can assist travelers in locating cheap car rental agencies in the area.

Dining Options at Lambert-St. Louis International Airport

The Lambert-St. Louis International Airport offers many excellent food options for those who want to eat before their flight. The Great American Bagel Company offers many bagel varieties, as well as fresh coffee and juice. Starbucks is available at the Lambert's East Terminal and has a selection of blended coffees and bakery items. For travelers who prefer a sit-down meal before reaching the airport, Half and Half is located near the airport in St. Louis and offers eggs, toast, bacon and fresh donuts. For individuals looking for travel deals, Orbitz.com can provide assistance in locating cheap flights from St. Louis.

Ministro Pistarini International Airport

Booking flights to Buenos Aires has been made effortless by Orbitz.com. Buenos Aires, also known as the "Paris of South America," is serviced by Ministro Pistarini International Airport. The airport is located 14 miles southwest of downtown Buenos Aires. More than 8 million passengers pass through this airport every year. It serves as a hub for Aerolineas Argentinas and LAN Argentina airlines. American Airlines, Aeromexico, Air Canada, Air France, Alitalia, Copa Airlines, Delta Airlines, Iberia, and British Airlines also operate at this airport.

Transportation at Ministro Pistarini International Airport

The airport offers covered and uncovered parking for short-term and long-term availability. There are also spaces for the disabled, pregnant women and government officials. Parking rates change throughout the day depending on the time. However, one can expect to pay up to $40 per day for parking. Taxis and shuttle buses are readily available on the lower terminal. Expect to pay $30 each way from downtown Buenos Aires. Travel time is estimated at 30 minutes, depending on traffic.

Weather in Buenos Aires

The weather in Buenos Aires is mild year-round. Summers are very warm, and winters are cool, with distinct seasons. The average temperatures in the summertime are in the high 70s. The average temperatures in the spring settle in the mid 60s. Winter temperatures average in the high 40s, while fall temperatures are in the high 50s.

Attractions in Buenos Aires

Buenos Aires is an international city that has a lot to offer travelers. Visitors often stop by the Casa Rosada, the official residence of the Argentinean President. Recoleta cemetery is also a sight to see. This is the cemetery where Eva Peron is buried. To take advantage of all this city has to offer, book your flights to Buenos Aires with Orbitz.com.

Frequently asked questions

What is the shortest flight from St. Louis to Buenos Aires?
Lasting at least 11 hours and 34 minutes, the journey from Lambert-St. Louis Intl. Airport (STL) to Ministro Pistarini Intl. Airport (EZE) is classed as a long-haul flight. Try to sleep on the plane to help avoid jet lag.
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.

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.