What is the cheapest month to book a flight from New York LaGuardia Airport to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from New York LaGuardia Airport to Buenos Aires (average of $795). Flying from New York LaGuardia Airport to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from New York LaGuardia Airport to Buenos Aires?

Travelers seeking maximum savings on their New York LaGuardia Airport to Buenos Aires flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest day to fly round-trip from New York LaGuardia Airport to Buenos Aires?

Friday flights are generally found to be more expensive for flights from New York LaGuardia Airport to Buenos Aires. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Buenos Aires.

How far in advance should I book a flight from New York LaGuardia Airport to Buenos Aires?

Find a great deal and save up to 13% by booking at least 37 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from New York LaGuardia Airport to Buenos Aires within the next two weeks, with the cheapest ticket starting at $997.

What is the cheapest month to fly from New York LaGuardia Airport to Buenos Aires?

October can be a great time to fly to Buenos Aires from New York LaGuardia Airport with a flight ticket averaging about $1,095. Cheapflights users have found deals in the month of October for as cheap as $738. The most expensive prices can be found in the month of December.

Can I find deals for flights from LaGuardia to Buenos Aires that include hotel bookings?

Yes. In addition to deals on LaGuardia to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from LaGuardia to Buenos Aires?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to Buenos Aires.

Can I find deals for business class flights from LaGuardia to Buenos Aires?

Yes. Cheapflights offers flight deals from LaGuardia to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$364+ Flights from New York LaGuardia Airport, NY to Buenos Aires

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Cheap flight deals from LaGuardia to Buenos Aires

Round-trip from	$771 (Mytrip)
One-way from	$364 (Kiwi.com)
Popular in	December
Cheapest in	October
Average price	$1,021

From New York LaGuardia to Buenos Aires (BUE)

Search Deals

One-way flight from New York LaGuardia to Buenos Aires (BUE)

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Highest demand for flights based on searches. 6% potential increase in price ($71 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from LaGuardia to Buenos Aires

Cheapest flights from LaGuardia to Buenos Aires
Explore the most affordable flight options available from LaGuardia to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Thu 10/167:59 pmLGA - AEP

2 stops35h 21mMultiple Airlines

Sun 10/264:50 amAEP - LGA

2 stops18h 51mMultiple Airlines

Deal found 9/13

$773

Tue 10/146:00 amLGA - AEP

3 stops33h 05mMultiple Airlines

Sun 10/194:55 amAEP - LGA

2 stops18h 46mMultiple Airlines

Deal found 9/14

$777

Wed 10/16:00 amLGA - EZE

3 stops23h 10mMultiple Airlines

Sun 10/57:10 pmEZE - LGA

3 stops28h 31mMultiple Airlines

Deal found 9/13

$777

Tue 10/146:00 amLGA - AEP

3 stops33h 05mMultiple Airlines

Tue 10/215:15 amAEP - LGA

3 stops42h 26mMultiple Airlines

Deal found 9/13

$778

Tue 10/146:00 amLGA - AEP

3 stops33h 05mMultiple Airlines

Thu 10/169:55 pmAEP - LGA

3 stops25h 46mMultiple Airlines

Deal found 9/13

$780

Mon 11/37:59 pmLGA - EZE

3 stops33h 01mMultiple Airlines

Tue 11/116:40 amEZE - LGA

3 stops41h 21mMultiple Airlines

Deal found 9/15

$780

Tue 10/146:00 amLGA - AEP

3 stops33h 05mMultiple Airlines

Thu 10/239:55 pmAEP - LGA

3 stops25h 46mMultiple Airlines

Deal found 9/13

$781

Tue 10/149:59 amLGA - EZE

2 stops18h 46mMultiple Airlines

Mon 10/202:30 amEZE - LGA

2 stops21h 11mMultiple Airlines

Deal found 9/14

$781

Fri 10/37:59 pmLGA - AEP

2 stops35h 21mMultiple Airlines

Sat 10/111:50 pmAEP - LGA

3 stops33h 51mMultiple Airlines

Deal found 9/14

$782

Tue 10/149:59 amLGA - EZE

2 stops18h 46mMultiple Airlines

Mon 10/272:40 amEZE - LGA

2 stops21h 01mMultiple Airlines

Deal found 9/14

$782

Tue 10/287:59 pmLGA - AEP

2 stops34h 31mMultiple Airlines

Sun 11/25:35 amAEP - LGA

3 stops43h 06mMultiple Airlines

Deal found 9/13

$784

Mon 10/277:59 pmLGA - EZE

3 stops34h 01mMultiple Airlines

Mon 11/107:35 amEZE - LGA

3 stops36h 41mMultiple Airlines

Deal found 9/15

$784

Best flights from LaGuardia to Buenos Aires
Discover carefully curated flight deals from LaGuardia to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Tue 11/185:55 amLGA - AEP

3 stops27h 25mMultiple Airlines

Thu 11/204:50 amAEP - LGA

2 stops19h 11mMultiple Airlines

Deal found 9/13

$776

Tue 10/146:00 amLGA - AEP

3 stops33h 05mMultiple Airlines

Tue 10/285:15 amAEP - LGA

3 stops42h 26mMultiple Airlines

Deal found 9/14

$777

Tue 10/146:00 amLGA - AEP

3 stops33h 05mMultiple Airlines

Fri 10/244:55 amAEP - LGA

2 stops18h 46mMultiple Airlines

Deal found 9/13

$778

Fri 10/37:59 pmLGA - AEP

2 stops35h 21mMultiple Airlines

Mon 10/204:30 pmAEP - LGA

3 stops31h 11mMultiple Airlines

Deal found 9/14

$779

Wed 10/157:59 pmLGA - AEP

3 stops30h 41mMultiple Airlines

Fri 10/244:55 amAEP - LGA

2 stops18h 46mMultiple Airlines

Deal found 9/13

$782

Wed 10/227:59 pmLGA - AEP

2 stops35h 31mMultiple Airlines

Sun 11/24:50 amAEP - LGA

2 stops19h 51mMultiple Airlines

Deal found 9/13

$785

Tue 10/147:59 pmLGA - AEP

2 stops35h 31mMultiple Airlines

Thu 10/239:55 pmAEP - LGA

3 stops25h 46mMultiple Airlines

Deal found 9/13

$788

Mon 10/279:59 amLGA - AEP

3 stops30h 31mMultiple Airlines

Mon 11/105:45 amAEP - LGA

3 stops42h 16mMultiple Airlines

Deal found 9/14

$789

Sun 10/127:59 pmLGA - AEP

2 stops35h 21mMultiple Airlines

Sun 10/194:55 amAEP - LGA

2 stops18h 46mMultiple Airlines

Deal found 9/14

$790

Wed 10/297:59 pmLGA - AEP

3 stops30h 41mMultiple Airlines

Sat 11/112:05 amAEP - LGA

3 stops45h 55mMultiple Airlines

Deal found 9/13

$792

Wed 10/299:59 amLGA - EZE

2 stops18h 51mMultiple Airlines

Tue 11/41:40 amEZE - LGA

2 stops22h 21mMultiple Airlines

Deal found 9/14

$817

Mon 10/279:59 amLGA - EZE

2 stops18h 51mMultiple Airlines

Tue 11/111:40 amEZE - LGA

2 stops22h 21mMultiple Airlines

Deal found 9/15

$819

Last-minute flights from LaGuardia to Buenos Aires
Discover last-minute flight deals from LaGuardia to Buenos Aires. Data last updated September 15, 2025 and is based on user searches.

Wed 10/16:00 amLGA - EZE

3 stops23h 10mMultiple Airlines

Sun 10/57:10 pmEZE - LGA

3 stops28h 31mMultiple Airlines

Deal found 9/13

$777

Fri 10/37:59 pmLGA - AEP

2 stops35h 21mMultiple Airlines

Sat 10/111:50 pmAEP - LGA

3 stops33h 51mMultiple Airlines

Deal found 9/14

$782

Tue 10/146:00 amLGA - AEP

3 stops33h 05mMultiple Airlines

Sat 10/1812:05 amAEP - LGA

3 stops23h 36mMultiple Airlines

Deal found 9/14

$777

Tue 10/146:00 amLGA - AEP

3 stops33h 05mMultiple Airlines

Tue 10/215:15 amAEP - LGA

3 stops42h 26mMultiple Airlines

Deal found 9/13

$778

Tue 10/146:00 amLGA - AEP

3 stops33h 05mMultiple Airlines

Thu 10/169:55 pmAEP - LGA

3 stops25h 46mMultiple Airlines

Deal found 9/13

$780

Tue 10/146:00 amLGA - AEP

3 stops33h 05mMultiple Airlines

Thu 10/239:55 pmAEP - LGA

3 stops25h 46mMultiple Airlines

Deal found 9/13

$781

Tue 10/149:59 amLGA - EZE

2 stops18h 46mMultiple Airlines

Mon 10/202:30 amEZE - LGA

2 stops21h 11mMultiple Airlines

Deal found 9/14

$781

Tue 10/149:59 amLGA - EZE

2 stops18h 46mMultiple Airlines

Mon 10/272:40 amEZE - LGA

2 stops21h 01mMultiple Airlines

Deal found 9/14

$782

Thu 10/167:59 pmLGA - AEP

2 stops35h 21mMultiple Airlines

Sun 10/264:50 amAEP - LGA

2 stops18h 51mMultiple Airlines

Deal found 9/13

$773

Mon 10/277:59 pmLGA - EZE

3 stops34h 01mMultiple Airlines

Mon 11/107:35 amEZE - LGA

3 stops36h 41mMultiple Airlines

Deal found 9/15

$784

Tue 10/287:59 pmLGA - AEP

2 stops34h 31mMultiple Airlines

Sun 11/25:35 amAEP - LGA

3 stops43h 06mMultiple Airlines

Deal found 9/13

$784

Wed 10/297:59 pmLGA - AEP

2 stops34h 31mMultiple Airlines

Tue 11/45:45 amAEP - LGA

3 stops42h 16mMultiple Airlines

Deal found 9/13

$785

One-way flights from LaGuardia to Buenos Aires
Search for one-way flight options from LaGuardia to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Tue 12/96:30 amLGA - EZE

3 stops21h 20mMultiple Airlines

Deal found 9/15

$364

Tue 11/49:59 amLGA - AEP

2 stops29h 21mMultiple Airlines

Deal found 9/13

$367

Tue 11/47:44 amLGA - EZE

2 stops18h 01mMultiple Airlines

Deal found 9/14

$367

Sun 11/235:55 amLGA - EZE

3 stops43h 45mMultiple Airlines

Deal found 9/14

$369

Sat 11/88:06 pmLGA - EZE

2 stops29h 39mMultiple Airlines

Deal found 9/15

$373

Wed 10/296:05 amLGA - EZE

2 stops17h 00mMultiple Airlines

Deal found 9/14

$375

Wed 12/106:05 amLGA - EZE

3 stops21h 05mMultiple Airlines

Deal found 9/15

$378

Mon 9/2910:59 pmLGA - EZE

2 stops25h 26mMultiple Airlines

Deal found 9/13

$382

Wed 10/159:29 pmLGA - EZE

3 stops50h 56mMultiple Airlines

Deal found 9/14

$389

Mon 9/2210:59 pmLGA - AEP

3 stops41h 31mMultiple Airlines

Deal found 9/13

$396

Tue 11/185:55 amLGA - EZE

2 stops21h 55mMultiple Airlines

Deal found 9/13

$396

Tue 10/219:59 amLGA - EZE

2 stops18h 46mMultiple Airlines

Deal found 9/14

$397

Cheapflights Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

Tue 11/18

5:55 am-11:20 am

3 stops27h 25m

Buenos Aires Jorge Newbery

Thu 11/20

4:50 am-10:01 pm

2 stops19h 11m

$776

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

Tue 10/14

6:00 am-4:05 pm

3 stops33h 05m

Buenos Aires Jorge Newbery

Tue 10/28

5:15 am-10:41 pm

3 stops42h 26m

$777

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

Tue 10/14

6:00 am-4:05 pm

3 stops33h 05m

Buenos Aires Jorge Newbery

Fri 10/24

4:55 am-10:41 pm

2 stops18h 46m

$778

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

Fri 10/3

7:59 pm-8:20 am

2 stops35h 21m

Buenos Aires Jorge Newbery

Mon 10/20

4:30 pm-10:41 pm

3 stops31h 11m

$779

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

Wed 10/15

7:59 pm-3:40 am

3 stops30h 41m

Buenos Aires Jorge Newbery

Fri 10/24

4:55 am-10:41 pm

2 stops18h 46m

$782

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

Wed 10/22

7:59 pm-8:30 am

2 stops35h 31m

Buenos Aires Jorge Newbery

Sun 11/2

4:50 am-10:41 pm

2 stops19h 51m

$785

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

Tue 10/14

7:59 pm-8:30 am

2 stops35h 31m

Buenos Aires Jorge Newbery

Thu 10/23

9:55 pm-10:41 pm

3 stops25h 46m

$788

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

Mon 10/27

9:59 am-5:30 pm

3 stops30h 31m

Buenos Aires Jorge Newbery

Mon 11/10

5:45 am-10:01 pm

3 stops42h 16m

$789

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

Sun 10/12

7:59 pm-8:20 am

2 stops35h 21m

Buenos Aires Jorge Newbery

Sun 10/19

4:55 am-10:41 pm

2 stops18h 46m

$790

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

Wed 10/29

7:59 pm-3:40 am

3 stops30h 41m

Buenos Aires Jorge Newbery

Sat 11/1

12:05 am-9:00 pm

3 stops45h 55m

$792

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 42 results

...

Best time to book a flight from LaGuardia to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from LaGuardia with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New York LaGuardia Airport to Buenos Aires

What is the cheapest time of day to fly from LGA to BUE?

It’s typically best to fly out from New York LaGuardia Airport to Buenos Aires in the morning. Doing so could potentially save you 29% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

Can I find deals for flights from LaGuardia to Buenos Aires that include hotel bookings?
Yes. In addition to deals on LaGuardia to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from LaGuardia to Buenos Aires?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to Buenos Aires.
Can I find deals for business class flights from LaGuardia to Buenos Aires?
Yes. Cheapflights offers flight deals from LaGuardia to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from New York LaGuardia Airport to Buenos Aires?
Currently, April is the cheapest month in which you can book a flight from New York LaGuardia Airport to Buenos Aires (average of $795). Flying from New York LaGuardia Airport to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$364+ Cheap flights from LaGuardia, NY (LGA) to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from LaGuardia to Buenos Aires with Cheapflights

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Cheap flight deals from LaGuardia to Buenos Aires

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Find flight deals from LaGuardia to Buenos Aires

Cheapest flights from LaGuardia to Buenos AiresExplore the most affordable flight options available from LaGuardia to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Explore the most affordable flight options available from LaGuardia to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to Buenos Aires that are best for you.

Best time to book a flight from LaGuardia to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from LaGuardia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from New York LaGuardia Airport to Buenos Aires

What is the cheapest time of day to fly from LGA to BUE?

Find hourly flight availability from LaGuardia to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from LaGuardia to Buenos Aires that include hotel bookings?

How can I find direct flights from LaGuardia to Buenos Aires?

Can I find deals for business class flights from LaGuardia to Buenos Aires?

What is the cheapest month to book a flight from New York LaGuardia Airport to Buenos Aires?

Browse thousands of different options on Cheapflights for your next trip

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Cheapest flights from LaGuardia to Buenos Aires
Explore the most affordable flight options available from LaGuardia to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.