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Did you mean flights from Buenos Aires to St Louis?

Flights from St Louis to Buenos Aires, Argentina Last modified: Oct 1, 2016 3:23 -04:00

St Louis to Buenos Aires Last modified: Oct 1, 2016 3:23 -04:00

We've scanned 25,105,116,481 round trip itineraries and found the cheapest flights from St Louis to Buenos Aires. United & American frequently offer the best deals on St Louis to Buenos Aires flights, or select your preferred carrier below to see the cheapest days to fly.

United
STLBUE
Thu 10/20
2 stops
BUESTL
Tue 10/25
2 stops
$1,176
Select
American
STLBUE
Wed 11/9
1 stop
BUESTL
Thu 11/17
1 stop
$1,532
Select
American
STLBUE
Thu 11/10
1 stop
BUESTL
Thu 11/17
1 stop
$1,532
Select
Copa
STLBUE
Fri 1/6
2 stops
BUESTL
Sat 1/21
2 stops
$1,545
Select
Copa
STLBUE
Fri 1/6
2 stops
BUESTL
Sat 1/21
2 stops
$1,545
Select
Copa
STLBUE
Sat 1/21
2 stops
BUESTL
Fri 2/3
2 stops
$1,545
Select
Air Canada
STLBUE
Thu 1/5
2 stops
BUESTL
Thu 1/12
2 stops
$1,591
Select
AeroMexico
STLBUE
Wed 11/9
2 stops
BUESTL
Fri 11/18
2 stops
$1,593
Select
AeroMexico
STLBUE
Wed 11/9
2 stops
BUESTL
Thu 11/17
2 stops
$1,593
Select
British Airways
STLBUE
Fri 11/11
2 stops
BUESTL
Mon 11/14
2 stops
$4,978
Select
British Airways
STLBUE
Sat 11/19
2 stops
BUESTL
Mon 11/28
2 stops
$4,978
Select

How Much is a Flight from St Louis to Buenos Aires?

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 $1,395.

Where To Buy Cheap Flights from St Louis to Buenos Aires?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we thinking FareCompare is the best place to find cheap tickets. Airlines can adjust prices for 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 found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from St Louis to Buenos Aires?

The chart below shows up-to-date information regarding how far in advance to book your flight from St Louis to Buenos Aires.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $0 $0
7-14 days $0 $1,709
14-21 days $0 $1,176
21-30 days $0 $1,728
30-60 days $0 $1,354
60-90 days $0 $1,368
90+ days $0 $1,442

Cheapest Day To Fly from St Louis to Buenos Aires

We've examined 25,112,504,041 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from St Louis to Buenos Aires is Thursday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$1,368 $1,416 $1,508 $1,176 $1,354 $1,547

Compare Flight Prices from St Louis to Buenos Aires by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for St Louis to Buenos Aires flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
October St Louis Buenos Aires United 10/20/16 10/25/16 2 $1,176
November St Louis Buenos Aires United 11/25/16 12/6/16 2 $1,354
December St Louis Buenos Aires United 12/19/16 12/30/16 1 $1,368
January St Louis Buenos Aires United 1/5/17 1/12/17 1 $1,520
February St Louis Buenos Aires AeroMexico 2/2/17 2/16/17 2 $1,442
March St Louis Buenos Aires AeroMexico 3/1/17 3/15/17 2 $1,453
May St Louis Buenos Aires American 5/8/17 5/22/17 1 $1,532
July St Louis Buenos Aires Copa 7/23/17 7/30/17 2 $1,545

Cheap Last Minute Flights from St Louis to Buenos Aires

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from St Louis to Buenos Aires. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
9 10 11 12 13 14 15
$1,709
16 17 18 19 20 21 22
$1,709 $1,176
23 24 25 26 27 28 29
$1,176

Connecting Flights vs Direct Flights from St Louis to Buenos Aires

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from St Louis to Buenos Aires is $1,722.

The average price for direct flights from St Louis to Buenos Aires is not available.

One Way Flights vs Round Trip Flights from St Louis to Buenos Aires

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from St Louis to Buenos Aires. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from St Louis to Buenos Aires is not available.

The average price for round trip flights from St Louis to Buenos Aires is $1,423.

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: Miami, FL

Airlines in St Louis flying to Buenos Aires Last modified: Oct 1, 2016 3:23 -04:00Number of routes searched: 36Number of itineraries searched: 5,538

Wondering which airlines fly out of St Louis to Buenos Aires? We've gathered the average price of St Louis airlines with flights to Buenos Aires. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

St Louis to Buenos Aires
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW
American MIA
Air Canada YYZ
Delta ATL
United IAH
American CLT / DFW
American CLT / JFK
American CLT / MIA
Air Canada YYZ / SCL
Delta CVG / ATL
Delta DTW / ATL
Delta LGA / ATL
Delta MSP / ATL
United DEN / IAH
United EWR / IAH
United IAD / IAH
United ORD / IAH

St Louis to Buenos Aires Airports

These are the major commercial airports we're currently monitoring in St Louis and Buenos Aires. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Domestic Flights from St Louis - STL

FlightsAirlineLowest Price
Flights from St Louis to Atlanta American, Delta, Frontier $77
Flights from St Louis to Chicago American $227
Flights from St Louis to New York American, Alaska, Delta $246
Flights from St Louis to Dallas - Ft Worth American, Alaska, United $241
Flights from St Louis to Los Angeles American, Alaska, Delta, Frontier, United $259
Flights from St Louis to Las Vegas American, Delta, Frontier, United $112
Flights from St Louis to Miami American, Alaska $307
Flights from St Louis to Orlando American, Delta, Frontier, United $147
Flights from St Louis to Phoenix American, Alaska, Delta, Frontier, United $174
Flights from St Louis to Denver American, Delta, Frontier, United $67
Flights from St Louis to Houston American, Delta, United $295
Flights from St Louis to Washington American, Alaska, Delta, United $203
Flights from St Louis to Ft Lauderdale American, Alaska, Delta, United $316
Flights from St Louis to San Francisco American, Alaska, Delta, Frontier, United $284
Flights from St Louis to Charlotte American, Alaska, Delta, United $180
Flights from St Louis to Seattle American, Alaska, Delta, United $217
Flights from St Louis to Tampa American, Delta, United $284
Flights from St Louis to Boston American, Delta, United $319

Cheap International Flights from St Louis - STL

FlightsAirlineLowest Price
Flights from St Louis to Montevideo American, British Airways, Copa, Delta, United $1,444
Flights from St Louis to Rio de Janeiro American, Air Canada, British Airways, Copa, Delta, Iberia, Latam Airlines Group, United $1,363
Flights from St Louis to Sao Paulo American, Air Canada, AeroMexico, British Airways, Copa, Delta, Iberia, Lufthansa, United $1,169
Flights from St Louis to Santiago American, Air Canada, AeroMexico, British Airways, Copa, Delta, United $999
Flights from St Louis to CordobaCheck Dates
Flights from St Louis to Lima American, Air Canada, AeroMexico, British Airways, Copa, Delta, United $687
Flights from St Louis to Paris American, Air Canada, Air France, AeroMexico, British Airways, Delta, Iberia, KLM, Lufthansa, United $1,036

Cheap Domestic Flights to Buenos Aires - BUE

Cheap International Flights to Buenos Aires - BUE

FlightsAirlineLowest Price
Flights from Evansville to Buenos Aires American, Delta, United Check Dates
Flights from Springfield to Buenos Aires American, British Airways, Delta, United $1,554
Cheap Flights from St Louis to Buenos Aires