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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$667 CHEAP FLIGHTS from Missouri to Buenos Aires

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Cheap Flight Deals from Missouri to Buenos Aires

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to Buenos Aires that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Missouri to Buenos Aires

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Missouri to Buenos Aires.

Discover the best prices and deals for you by selecting your travel dates.

Choose your dates

1:00 pm - 9:45 amSTL-EZE

18h 45m1 stop

8:10 pm - 4:27 pmEZE-STL

22h 17m1 stop

$1,081Delta

Find Deal

Tue, Apr 15 - Mon, Apr 21

10:48 am - 7:19 amSTL-EZE

18h 31m2 stops

8:25 pm - 5:37 pmEZE-STL

23h 12m1 stop

$1,086American Airlines

Find Deal

Tue, Apr 15 - Mon, Apr 21

9:39 am - 8:00 amSTL-EZE

20h 21m2 stops

9:00 pm - 2:42 pmEZE-STL

19h 42m2 stops

$1,148United Airlines

Find Deal

Tue, Apr 15 - Mon, Apr 21

6:00 am - 8:20 amMCI-EZE

48h 20m2 stops

9:00 pm - 10:19 pmEZE-MCI

27h 19m1 stop

$1,208United Airlines

Find Deal

Sat, Mar 22 - Sun, Mar 30

5:40 pm - 6:30 pmSTL-AEP

22h 50m2 stops

5:00 pm - 9:37 amAEP-STL

18h 37m2 stops

$1,265LATAM Airlines

Find Deal

Tue, Apr 15 - Mon, Apr 21

7:17 pm - 5:40 amSTL-AEP

32h 23m3 stops

2:30 pm - 6:22 pmAEP-STL

29h 52m3 stops

$1,267

Find Deal

Tue, Apr 15 - Mon, Apr 21

7:17 pm - 5:40 amSTL-AEP

32h 23m3 stops

12:05 am - 6:22 pmAEP-STL

44h 17m3 stops

$1,284

Find Deal

Tue, Apr 15 - Sun, Apr 20

5:40 pm - 6:30 pmSTL-AEP

22h 50m2 stops

8:40 am - 9:37 amAEP-STL

26h 57m2 stops

$1,376LATAM Airlines

Find Deal

Tue, Apr 15 - Sun, Apr 20

1:05 pm - 2:25 pmSTL-EZE

23h 20m3 stops

4:00 pm - 2:23 pmEZE-STL

24h 23m3 stops

$2,247Air Canada

Find Deal

Wed, Mar 19 - Sun, Mar 23

3:50 pm - 2:25 pmSTL-EZE

20h 35m2 stops

4:00 pm - 12:12 pmEZE-STL

22h 12m3 stops

$2,421Air Canada

Find Deal

Sat, Mar 15 - Sat, Mar 22

Low season	October
High season	December
Cheapest flight	$667

Best time to beat the crowds but there is an average 8% increase in price.

Most popular time to fly with an average 3% increase in price.

Flight from St. Louis to Buenos Aires Ministro Pistarini

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.

See more FAQs

Everything you need to know for your flight to Buenos Aires

Cabin class types available on flights to Missouri

First Class flights to Buenos Aires

Business Class flights to Buenos Aires

Prem Econ Class flights to Buenos Aires

Economy Class flights to Buenos Aires

$667 Find Cheap Flights from Missouri to Buenos Aires

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Buenos Aires departing on 7/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

Search hundreds of travel sites at once for deals on flights to Buenos Aires

Cheap Flight Deals from Missouri to Buenos Aires

Recent round-trip flight deals from Missouri to Buenos Aires

Recent one-way flight deals from Missouri to Buenos Aires

Recent last minute flight deals from Missouri to Buenos Aires

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Missouri to Buenos Aires

How does KAYAK find such low prices 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?

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

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

Everything you need to know for your flight to Buenos Aires

Cabin class types available on flights to Missouri

Cabin classes available on flights to Buenos Aires. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Complete your trip to Buenos Aires with a hotel stay or car rental

Find direct flights for Buenos Aires

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Flights from domestic origins to Buenos Aires

Flights from all regions of Missouri to Buenos Aires. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Choose which airport to fly into in Buenos Aires