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>

$421 Book 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Missouri to Buenos Aires.

Discover the best prices for you by selecting your travel dates on KAYAK.

Choose your dates

1:30 pm - 2:30 pmSTL-EZE

23h 00m2 stops

4:35 pm - 7:58 pmEZE-STL

29h 23m2 stops

$1,006Air Canada

Find Deal

Wed, May 7 - Wed, May 21

1:30 pm - 2:30 pmSTL-EZE

23h 00m2 stops

4:35 pm - 7:58 pmEZE-STL

29h 23m3 stops

$1,012Air Canada

Find Deal

Wed, May 7 - Wed, May 21

10:37 am - 2:30 amMCI-EZE

37h 53m2 stops

8:10 pm - 3:40 pmEZE-MCI

21h 30m1 stop

$1,025Delta

Find Deal

Mon, Jun 30 - Tue, Jul 29

8:00 am - 8:00 amMCI-EZE

22h 00m2 stops

9:00 pm - 9:43 pmEZE-MCI

26h 43m2 stops

$1,030United Airlines

Find Deal

Tue, Jul 1 - Mon, Aug 4

6:27 pm - 8:00 amMCI-EZE

35h 33m2 stops

9:00 pm - 11:14 pmEZE-MCI

28h 14m2 stops

$1,047United Airlines

Find Deal

Mon, Jun 30 - Mon, Aug 4

1:09 pm - 9:45 amMCI-EZE

18h 36m1 stop

3:55 am - 11:53 pmEZE-MCI

21h 58m2 stops

$1,065Delta

Find Deal

Sun, Jun 29 - Wed, Jul 30

11:51 am - 7:40 pmSTL-AEP

29h 49m2 stops

10:50 pm - 11:39 pmAEP-STL

26h 49m2 stops

$1,065LATAM Airlines

Find Deal

Thu, Sep 4 - Fri, Sep 12

6:00 am - 4:05 amSTL-AEP

20h 05m2 stops

6:20 pm - 9:39 amAEP-STL

17h 19m2 stops

$1,121LATAM Airlines

Find Deal

Mon, Jun 2 - Sat, Jun 7

10:10 am - 12:10 amSTL-EZE

36h 00m3 stops

4:35 pm - 7:58 pmEZE-STL

29h 23m2 stops

$1,139

Find Deal

Thu, May 15 - Thu, May 22

9:40 am - 3:20 pmSTL-EZE

27h 40m2 stops

1:40 am - 9:15 amEZE-STL

33h 35m3 stops

$1,147

Find Deal

Wed, May 7 - Tue, May 20

Low season	October
High season	December
Cheapest flight	$421

Best time to beat the crowds but there is an average 7% increase in price.

Most popular time to fly with an average 2% 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

$421 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 4/23. 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.

KAYAK searches 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