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>

$328 Cheap Flights from Missouri to Buenos Aires

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

...and more

In the last 7 days travelers have searched 42,566,405 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Low season	May
High season	December
Cheapest flight	$328

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly with an average 38% 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

Nonstop departures

Missouri to Buenos Aires

Monday

Aerolineas Argentinas, Aeromexico, Air Canada, +33 more

Aerolineas Argentinas, Aeromexico, +34 more

Tuesday

Aerolineas Argentinas, Aeromexico, Air Europa, +31 more

Aerolineas Argentinas, Aeromexico, +32 more

Wednesday

Aerolineas Argentinas, Aeromexico, Air Canada, +33 more

Aerolineas Argentinas, Aeromexico, +34 more

Thursday

Aerolineas Argentinas, Aeromexico, Air Canada, +32 more

Aerolineas Argentinas, Aeromexico, +33 more

Friday

Aerolineas Argentinas, Aeromexico, Air Europa, +32 more

Aerolineas Argentinas, Aeromexico, +33 more

Saturday

Aerolineas Argentinas, Aeromexico, Air Canada, +31 more

Aerolineas Argentinas, Aeromexico, +32 more

Sunday

Aerolineas Argentinas, Aeromexico, Air Europa, +32 more

Aerolineas Argentinas, Aeromexico, +33 more

See more direct flights

Nonstop returns

Buenos Aires to Missouri

Monday

Aerolineas Argentinas, Aeromexico, Air Canada, +33 more

Aerolineas Argentinas, Aeromexico, +34 more

Tuesday

Aerolineas Argentinas, Aeromexico, Air Europa, +31 more

Aerolineas Argentinas, Aeromexico, +32 more

Wednesday

Aerolineas Argentinas, Aeromexico, Air Canada, +33 more

Aerolineas Argentinas, Aeromexico, +34 more

Thursday

Aerolineas Argentinas, Aeromexico, Air Canada, +32 more

Aerolineas Argentinas, Aeromexico, +33 more

Friday

Aerolineas Argentinas, Aeromexico, Air Europa, +32 more

Aerolineas Argentinas, Aeromexico, +33 more

Saturday

Aerolineas Argentinas, Aeromexico, Air Canada, +31 more

Aerolineas Argentinas, Aeromexico, +32 more

Sunday

Aerolineas Argentinas, Aeromexico, Air Europa, +32 more

Aerolineas Argentinas, Aeromexico, +33 more

See more direct flights

Book cheap flights from Missouri to Buenos Aires

Recent round-trip flight deals

6/10Mon

3 stops

29h 27mSTL-EZE

6/17Mon

3 stops

34h 23mEZE-STL

$895

7/3Wed

3 stops

33h 50mSTL-AEP

7/31Wed

3 stops

37h 49mAEP-STL

$943

7/3Wed

2 stopsLATAM Airlines

28h 45mSTL-AEP

7/31Wed

2 stopsLATAM Airlines

22h 34mAEP-STL

$1,000

7/3Wed

1 stopDelta

14h 20mSTL-EZE

7/31Wed

1 stopDelta

15h 02mEZE-STL

$1,000

9/11Wed

1 stopDelta

21h 05mMCI-EZE

9/28Sat

1 stopDelta

19h 53mEZE-MCI

$1,031

7/5Fri

2 stopsUnited Airlines

24h 00mMCI-EZE

8/7Wed

1 stopUnited Airlines

17h 02mEZE-MCI

$1,035

9/2Mon

2 stopsLATAM Airlines

27h 09mSTL-AEP

9/6Fri

2 stopsLATAM Airlines

20h 37mAEP-STL

$1,040

7/5Fri

2 stopsAmerican Airlines

19h 33mMCI-EZE

8/5Mon

2 stopsAmerican Airlines

20h 34mEZE-MCI

$1,041

7/5Fri

1 stopAmerican Airlines

24h 10mMCI-EZE

8/5Mon

2 stopsAmerican Airlines

20h 34mEZE-MCI

$1,043

9/11Wed

2 stopsUnited Airlines

22h 00mMCI-EZE

9/28Sat

2 stopsUnited Airlines

37h 53mEZE-MCI

$1,052

Recent one-way flight deals

6/25Tue

2 stops

52h 45mSTL-EZE

$328

8/4Sun

3 stops

37h 41mSTL-EZE

$366

6/12Wed

3 stops

29h 34mSTL-EZE

$369

6/12Wed

3 stops

35h 44mSTL-AEP

$375

7/10Wed

1 stopAmerican Airlines

23h 41mSTL-EZE

$697

8/4Sun

2 stopsLATAM Airlines

19h 54mSTL-AEP

$717

6/12Wed

1 stopDelta

15h 43mSTL-EZE

$717

9/2Mon

3 stopsAir Canada

48h 50mSTL-EZE

$738

6/24Mon

3 stopsAir Canada

51h 00mSTL-EZE

$976

6/24Mon

1 stopDelta

15h 43mSTL-EZE

$1,242

Last minute flights from Missouri to Buenos Aires

Last minute flight, train and bus deals

5/17Fri

multi-stopDelta

18h 47mSTL-EZE

8/17Sat

multi-stopDelta

14h 52mEZE-STL

$2,002

5/17Fri

multi-stop

35h 55mSTL-EZE

5/24Fri

multi-stop

29h 38mEZE-STL

$2,171

5/17Fri

multi-stop

19h 08mSTL-EZE

5/23Thu

multi-stop

19h 39mEZE-STL

$2,324

5/17Fri

multi-stopLATAM Airlines

23h 33mSTL-AEP

5/24Fri

multi-stopLATAM Airlines

19h 38mAEP-STL

$2,373

5/17Fri

multi-stopDelta

18h 16mSTL-EZE

5/24Fri

multi-stopDelta

18h 05mEZE-STL

$2,629

5/17Fri

multi-stopLATAM Airlines

18h 16mSTL-EZE

8/17Sat

multi-stopLATAM Airlines

25h 52mEZE-STL

$2,843

5/17Fri

multi-stopAir Canada

25h 50mSTL-EZE

8/17Sat

multi-stopAir Canada

25h 15mEZE-STL

$2,887

5/17Fri

multi-stopAir Canada

25h 50mSTL-EZE

8/17Sat

multi-stopAir Canada

25h 15mEZE-STL

$2,896

5/17Fri

multi-stop

19h 08mSTL-EZE

8/16Fri

multi-stop

19h 34mEZE-STL

$3,011

5/17Fri

multi-stopDelta

18h 47mSTL-EZE

8/16Fri

multi-stopDelta

21h 54mEZE-STL

$3,108

Flights to Buenos Aires

Cabin classes:

Browse origins:

$1,000

Flights from Kansas City to Buenos Aires

$895

Flights from St. Louis to Buenos Aires

Browse destinations:

$1,137

Flights to Buenos Aires Jorge Newbery Airport, Buenos Aires

$953

Flights to Buenos Aires Ministro Pistarini Airport, Buenos Aires

$328 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 6/25. 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

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?

Prefer to fly non-stop from Missouri to Buenos Aires?

Missouri to Buenos Aires

Buenos Aires to Missouri

Book cheap flights from Missouri to Buenos Aires

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Last minute flights from Missouri to Buenos Aires

Last minute flight, train and bus deals

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Flights to Buenos Aires

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