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Did you mean flights from Buenos Aires, Argentina to St Louis?

Flights from St Louis to Buenos Aires, Argentina

St Louis to Buenos Aires, Argentina Last modified: Feb 19, 2017 3:06 -05:00Prices shown were found by travelers like you over the past 30 days

We've scanned 28,930,968,553 round trip itineraries and found the cheapest flights to Buenos Aires, Argentina. United & Air Canada frequently offer the best deals to Buenos Aires, Argentina flights, or select your preferred carrier below to see the cheapest days to fly.

United
STLBUE
Thu 3/23
2 stops
BUESTL
Wed 3/29
2 stops
$1,429
Air Canada
STLBUE
Mon 4/10
2 stops
BUESTL
Wed 4/19
2 stops
$1,481
Copa
STLBUE
Tue 5/16
2 stops
BUESTL
Thu 6/1
2 stops
$1,601
American
STLBUE
Thu 3/23
1 stop
BUESTL
Wed 3/29
1 stop
$1,625
AeroMexico
STLBUE
Tue 5/16
2 stops
BUESTL
Thu 6/1
2 stops
$2,010

How Much is a Flight from St Louis to Buenos Aires, Argentina? Prices shown were found by travelers like you over the past 30 days

We have collected flight cost data from across the web for travel from St Louis to Buenos Aires, Argentina, and have found the average flight price for this trip to be $1,611.

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

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 think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from St Louis to Buenos Aires, Argentina 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, Argentina? Prices shown were found by travelers like you over the past 30 days

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

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $0 $0
7-14 days $0 $0
14-21 days $0 $0
21-30 days $0 $1,716
30-60 days $0 $1,429
60-90 days $0 $1,601
90+ days $0 $1,456

Cheapest Day To Fly from St Louis to Buenos Aires, Argentina Prices shown were found by travelers like you over the past 30 days

We've examined 28,946,937,640 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, Argentina is Thursday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$1,481$1,601$1,514$1,429$2,028  

Compare Flight Prices from St Louis to Buenos Aires, Argentina by Month Prices shown were found by travelers like you over the past 30 days

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, Argentina flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
March St Louis Buenos Aires, Argentina United 3/23/17 3/29/17 2 $1,429
April St Louis Buenos Aires, Argentina Air Canada 4/10/17 4/19/17 2 $1,481
May St Louis Buenos Aires, Argentina Copa 5/16/17 6/1/17 2 $1,601
June St Louis Buenos Aires, Argentina United 6/14/17 6/21/17 2 $1,519
August St Louis Buenos Aires, Argentina Copa 8/4/17 8/8/17 2 $1,635
October St Louis Buenos Aires, Argentina Copa 10/22/17 10/27/17 2 $1,636
November St Louis Buenos Aires, Argentina United 11/28/17 12/5/17 2 $1,456
December St Louis Buenos Aires, Argentina Copa 12/21/17 1/6/18 2 $1,629

Cheap Last Minute Flights from St Louis to Buenos Aires, Argentina Prices shown were found by travelers like you over the past 30 days

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, Argentina. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
19 20 21 22 23 24 25
$1,814
26 27 28 1 2 3 4
$1,814
5 6 7 8 9 10 11
12 13 14 15 16 17 18
$1,500
19 20 21 22 23 24 25
$1,500 $1,334
26 27 28 29 30 31 1
$1,334

Connecting Flights vs Direct Flights from St Louis to Buenos Aires, Argentina Prices shown were found by travelers like you over the past 30 days

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, Argentina is $1,615.

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

One Way Flights vs Round Trip Flights from St Louis to Buenos Aires, Argentina Prices shown were found by travelers like you over the past 30 days

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, Argentina. 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, Argentina is not available.

The average price for round trip flights from St Louis to Buenos Aires, Argentina is $1,548.

St Louis to Buenos Aires, Argentina 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, Argentina?
Answer: Miami, FL

Airlines in St Louis flying to Buenos Aires, Argentina Last modified: Feb 19, 2017 3:06 -05:00Number of routes searched: 35Number of itineraries searched: 5,064

Wondering which airlines fly out of St Louis to Buenos Aires, Argentina? We've gathered the average price of St Louis airlines with flights to Buenos Aires, Argentina. 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, Argentina
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW
American MIA
Air Canada YYZ
Major Airlines ATL
United IAH
American CLT / DFW
American CLT / JFK
American CLT / MIA
Air Canada YYZ / SCL
Major Airlines CVG / ATL
Major Airlines DTW / ATL
Major Airlines LGA / ATL
Major Airlines MSP / ATL
United DEN / IAH
United EWR / IAH
United IAD / IAH
United ORD / IAH

St Louis to Buenos Aires, Argentina Airports

These are the major commercial airports we're currently monitoring in St Louis and Buenos Aires, Argentina. 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 International Flights from St Louis - STL Last modified: Feb 19, 2017 3:06 -05:00Prices shown were found by travelers like you over the past 30 days

Cheap Domestic Flights to Buenos Aires - BUE Last modified: Feb 19, 2017 3:06 -05:00Prices shown were found by travelers like you over the past 30 days

Cheap International Flights to Buenos Aires - BUE Last modified: Feb 19, 2017 3:06 -05:00Prices shown were found by travelers like you over the past 30 days

Cheap Flights from St Louis to Buenos Aires, Argentina