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Cheap Flights from St Louis to Buenos Aires, AR, Argentina - STL to BUE Last modified: May 27, 2016 1:53 PM

Popular flights from St Louis to Buenos Aires Last modified: May 27, 2016 1:53 PM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Jun 26, 2016 Jul 3, 2016 $1,803
American Airlines
Departure Date Return Date Lowest Price
Sep 21, 2016 Sep 28, 2016 $1,282
Aerolineas Argentinas
Departure Date Return Date Lowest Price
Aug 11, 2016 Aug 19, 2016 $1,303
LAN Argentina
Departure Date Return Date Lowest Price
Sep 21, 2016 Sep 28, 2016 $1,282
Sep 21, 2016 Sep 28, 2016 $1,282
United Airlines
Departure Date Return Date Lowest Price
Sep 16, 2016 Sep 23, 2016 $1,282
Sep 21, 2016 Sep 28, 2016 $1,282

How Much Does it Cost to Fly from St Louis to Buenos Aires (STL to BUE)?

We have collected flight cost data from across the web for travel from St Louis to Buenos Aires, and have found the average flight price for this trip to be $1,351.

When Can I Buy the Cheapest Flight from St Louis to Buenos Aires (STL to BUE)?

Airlines can adjust prices for plane tickets from St Louis to Buenos Aires based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Lowest Fares Chart By Month from St Louis to Buenos Aires

The chart below shows the lowest fare by month when flying from St Louis to Buenos Aires.

Month Origin Destination Carrier Depart Date Return Date Stops Price
June St Louis Buenos Aires United 6/26/16 7/3/16 1 $1,352
July St Louis Buenos Aires United 7/13/16 7/27/16 1 $1,352
August St Louis Buenos Aires Argentinas 8/11/16 8/19/16 1 $1,303
September St Louis Buenos Aires LAN Argentina 9/21/16 9/28/16 1 $1,282
October St Louis Buenos Aires American 10/29/16 11/12/16 2 $724
November St Louis Buenos Aires United 11/4/16 11/12/16 1 $1,247
December St Louis Buenos Aires Argentinas 12/23/16 1/2/17 1 $1,570
April St Louis Buenos Aires United 4/5/17 4/21/17 1 $1,407

St Louis to Buenos Aires Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from St Louis to Buenos Aires?
Answer: Atlanta, GA

Airlines Flying from St Louis to Buenos Aires (STL to BUE) Number of flights searched: 188Last modified: May 27, 2016 1:53 PM

Below are the different airlines that fly from St Louis to Buenos Aires with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from St Louis to Buenos Aires.

St Louis to Buenos Aires
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American MIA X X X X X X X
American DCA / MIA X X X X X X X
Delta ATL X X X X X X X
Delta CVG / ATL X X X X X X X
United IAH X X X X X X X
United ORD / IAH X X X X X X X

Airports for Your Route

These pages contain information about the major airports in St Louis and Buenos Aires, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to Atlanta American, Alaska, Frontier, United $98
St Louis to Chicago American, Alaska, United $219
St Louis to New York American, Alaska, United $235
St Louis to Dallas - Ft Worth American, Alaska, United $209
St Louis to Los Angeles American, Alaska, Frontier, United $244
St Louis to Las Vegas American, Alaska, Frontier, United $108
St Louis to Miami American, Alaska, United $354
St Louis to Orlando American, Alaska, JetBlue, Frontier, United $128
St Louis to Phoenix American, Alaska, Frontier, United $244
St Louis to Denver American, Alaska, Frontier, United $108
St Louis to Houston American, Alaska, United $301
St Louis to Washington American, Alaska, United $203
St Louis to Ft Lauderdale American, Alaska, United $366
St Louis to San Francisco American, Alaska, Frontier, United $244
St Louis to Charlotte American, Alaska, United $349
St Louis to Seattle American, Alaska, Frontier, United $335
St Louis to Tampa American, Alaska, United $363
St Louis to Boston American, Alaska, United $349

Cheap International Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to Montevideo American, Alaska, United Check Dates
St Louis to Rio de Janeiro American, Azul, Alaska, TAM, Avianca Brazil, United $1,312
St Louis to Sao Paulo American, Azul, Alaska, GOL, TAM, Avianca Brazil, United $941
St Louis to Santiago American, Alaska, LAN, United $917
St Louis to Cordoba LAN Argentina, American, Argentinas, Alaska, United $1,352
St Louis to Lima American, Alaska, United $717
St Louis to Paris American, Air Berlin, Air France, Alaska, Finnair, Alitalia, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Austrian, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $937

Cheap Domestic Flights to Buenos Aires - BUE

FlightsAirlineLowest Price
Moline to Dallas - Ft Worth American, United $418
Springfield to Chicago American, United $295
Peoria to Atlanta American, United $212

Cheap International Flights to Buenos Aires - BUE

FlightsAirlineLowest Price
Evansville to Buenos Aires LAN Argentina, American, Argentinas, United $1,370
Springfield to Buenos Aires LAN Argentina, American, Argentinas, United Check Dates
Cheap Flights from St Louis to Buenos Aires, AR, Argentina, from $1,282 Round trip from STL to BUE