How does KAYAK find such low prices on flights from Missouri to Buenos Aires?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Buenos Aires.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Buenos Aires?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buenos Aires from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Missouri to Buenos Aires?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buenos Aires with an airline and back to Missouri with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Buenos Aires?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buenos Aires from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$496 CHEAP FLIGHTS from Missouri to Buenos Aires

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Cheap Flights from Missouri to Buenos Aires

Cheap flights from Missouri to Buenos Aires with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Tue, Feb 16 - Mon, Mar 1

6:00 am - 7:20 amMCI Kansas City-EZE Buenos Aires Ministro Pistarini

22h 20m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

11:55 pm - 4:24 pmEZE Buenos Aires Ministro Pistarini-MCI Kansas City

19h 29m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$1,159United Airlines

Mon, Jan 11 - Mon, Feb 22

2:38 pm - 8:30 amMCI Kansas City-EZE Buenos Aires Ministro Pistarini

14h 52m1 stop Dallas/Fort Worth

11:35 pm - 4:45 pmEZE Buenos Aires Ministro Pistarini-MCI Kansas City

20h 10m1 stop Miami

$1,168American Airlines

Mon, Nov 30 - Thu, Dec 10

8:30 am - 9:20 amSTL Lambert-St Louis-EZE Buenos Aires Ministro Pistarini

21h 50m1 stop Houston George Bush Intcntl

10:05 pm - 9:45 amEZE Buenos Aires Ministro Pistarini-STL Lambert-St Louis

14h 40m1 stop Houston George Bush Intcntl

$1,168United Airlines

Mon, Nov 30 - Wed, Dec 9

6:15 am - 9:20 amSTL Lambert-St Louis-EZE Buenos Aires Ministro Pistarini

24h 05m1 stop Houston George Bush Intcntl

10:05 pm - 9:45 amEZE Buenos Aires Ministro Pistarini-STL Lambert-St Louis

14h 40m1 stop Houston George Bush Intcntl

$1,168United Airlines

Mon, Nov 30 - Thu, Dec 10

10:05 am - 7:40 amSTL Lambert-St Louis-AEP Buenos Aires Jorge Newbery

18h 35m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:05 pm - 1:28 pmAEP Buenos Aires Jorge Newbery-STL Lambert-St Louis

20h 23m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson

$1,198Delta

Mon, Jan 18 - Tue, Jan 26

2:30 pm - 9:40 amMCI Kansas City-EZE Buenos Aires Ministro Pistarini

16h 10m1 stop Atlanta Hartsfield-Jackson

11:35 pm - 1:25 pmEZE Buenos Aires Ministro Pistarini-MCI Kansas City

16h 50m1 stop Atlanta Hartsfield-Jackson

$1,201LATAM Airlines

Mon, Feb 15 - Thu, Mar 4

8:00 am - 7:35 amMCI Kansas City-EZE Buenos Aires Ministro Pistarini

20h 35m1 stop Atlanta Hartsfield-Jackson

7:20 am - 11:58 pmEZE Buenos Aires Ministro Pistarini-MCI Kansas City

19h 38m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,205Delta

Tue, Dec 1 - Fri, Dec 11

10:37 am - 8:40 amSTL Lambert-St Louis-EZE Buenos Aires Ministro Pistarini

19h 03m1 stop Miami

10:50 pm - 11:41 amEZE Buenos Aires Ministro Pistarini-STL Lambert-St Louis

15h 51m1 stop Miami

$1,208American Airlines

Sat, Mar 13 - Sun, Mar 21

2:19 pm - 10:45 amSTL Lambert-St Louis-EZE Buenos Aires Ministro Pistarini

17h 26m2 stops Chicago O'Hare Intl New York John F Kennedy Intl

8:40 pm - 11:18 amEZE Buenos Aires Ministro Pistarini-STL Lambert-St Louis

16h 38m1 stop Miami

$1,212American Airlines

Wed, Jan 13 - Thu, Jan 28

3:40 pm - 7:35 amSTL Lambert-St Louis-EZE Buenos Aires Ministro Pistarini

12h 55m1 stop Atlanta Hartsfield-Jackson

11:35 pm - 10:48 amEZE Buenos Aires Ministro Pistarini-STL Lambert-St Louis

14h 13m1 stop Atlanta Hartsfield-Jackson

$1,218LATAM Airlines

Thu, Oct 15 - Thu, Oct 29

6:00 am - 7:40 amSTL Lambert-St Louis-AEP Buenos Aires Jorge Newbery

23h 40m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

3:50 pm - 10:51 amAEP Buenos Aires Jorge Newbery-STL Lambert-St Louis

21h 01m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson

$1,348LATAM Airlines

Thu, Oct 15 - Thu, Oct 29

12:00 pm - 7:40 amSTL Lambert-St Louis-AEP Buenos Aires Jorge Newbery

17h 40m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

9:45 pm - 9:42 amAEP Buenos Aires Jorge Newbery-STL Lambert-St Louis

37h 57m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson

$1,458LATAM Airlines

Thu, Oct 15 - Thu, Oct 29

7:20 pm - 9:45 amSTL Lambert-St Louis-EZE Buenos Aires Ministro Pistarini

12h 25m1 stop Atlanta Hartsfield-Jackson

11:20 am - 10:51 amEZE Buenos Aires Ministro Pistarini-STL Lambert-St Louis

25h 31m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson

$1,718LATAM Airlines

Thu, Oct 15 - Thu, Oct 29

7:20 pm - 9:45 amSTL Lambert-St Louis-EZE Buenos Aires Ministro Pistarini

12h 25m1 stop Atlanta Hartsfield-Jackson

7:20 am - 11:54 pmEZE Buenos Aires Ministro Pistarini-STL Lambert-St Louis

18h 34m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,768Multiple Airlines

Thu, Oct 15 - Thu, Oct 29

12:00 pm - 6:10 amSTL Lambert-St Louis-EZE Buenos Aires Ministro Pistarini

16h 10m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:20 am - 11:54 pmEZE Buenos Aires Ministro Pistarini-STL Lambert-St Louis

18h 34m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,886Multiple Airlines

Thu, Oct 15 - Thu, Oct 29

12:00 pm - 6:10 amSTL Lambert-St Louis-EZE Buenos Aires Ministro Pistarini

16h 10m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:20 am - 11:54 pmEZE Buenos Aires Ministro Pistarini-STL Lambert-St Louis

18h 34m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,936Multiple Airlines

Thu, Oct 15 - Thu, Oct 29

12:10 pm - 2:30 pmSTL Lambert-St Louis-EZE Buenos Aires Ministro Pistarini

48h 20m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Sao Paulo Guarulhos Intl

11:20 am - 3:23 pmEZE Buenos Aires Ministro Pistarini-STL Lambert-St Louis

30h 03m2 stops Santiago Arturo Merino Benitez Toronto Pearson Intl

$2,231Multiple Airlines

Thu, Oct 15 - Thu, Oct 29

8:30 am - 7:57 amSTL Lambert-St Louis-EZE Buenos Aires Ministro Pistarini

21h 27m2 stops Washington, D.C. Dulles Intl Panama City Tocumen Intl

4:26 am - 10:12 amEZE Buenos Aires Ministro Pistarini-STL Lambert-St Louis

31h 46m3 stops Rosario Fisherton Panama City Tocumen Intl Washington, D.C. Dulles Intl

$2,459Copa Airlines

Low season	March
High season	December
Cheapest flight	$496

Best time to beat the crowds with an average 15% drop in price.

Flight from Kansas City to Buenos Aires

How does KAYAK find such low prices on flights from Missouri to Buenos Aires?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Buenos Aires.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Buenos Aires?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buenos Aires from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Missouri to Buenos Aires?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buenos Aires with an airline and back to Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Buenos Aires?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buenos Aires from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.