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Buenos Aires

$352+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — BUE
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap 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 February 4, 2026.

This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:00 am
LGA
-
AEP
2 stops23h 30m
Multiple Airlines
Tue 4/215:10 pm
AEP
-
LGA
2 stops17h 50m
Multiple Airlines
Deal found 2/2$752
This Mytrip deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:30 am
LGA
-
EZE
3 stops21h 40m
Multiple Airlines
Mon 3/302:30 am
EZE
-
LGA
2 stops20h 30m
Multiple Airlines
Deal found 2/3$752
This Mytrip deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/208:30 pm
LGA
-
EZE
3 stops33h 25m
Multiple Airlines
Fri 3/2712:00 pm
EZE
-
LGA
3 stops30h 53m
Multiple Airlines
Deal found 2/3$754
This eDestinos deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2010:55 pm
LGA
-
AEP
2 stops32h 35m
Multiple Airlines
Fri 3/274:40 am
AEP
-
LGA
2 stops42h 20m
Multiple Airlines
Deal found 2/3$756
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/227:59 am
LGA
-
AEP
2 stops23h 31m
Multiple Airlines
Tue 3/315:05 pm
AEP
-
LGA
2 stops17h 55m
Multiple Airlines
Deal found 2/2$757
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:00 am
LGA
-
EZE
2 stops23h 05m
Multiple Airlines
Mon 3/232:40 am
EZE
-
LGA
2 stops31h 20m
Multiple Airlines
Deal found 2/2$757
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:45 pm
LGA
-
EZE
1 stop20h 30m
Multiple Airlines
Wed 3/115:06 am
EZE
-
LGA
2 stops17h 59m
Multiple Airlines
Deal found 2/1$758
This Mytrip deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/208:30 pm
LGA
-
EZE
3 stops33h 25m
Multiple Airlines
Tue 4/75:00 am
EZE
-
LGA
3 stops31h 00m
Multiple Airlines
Deal found 2/3$760
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/178:00 am
LGA
-
AEP
2 stops23h 30m
Multiple Airlines
Tue 6/25:10 pm
AEP
-
LGA
2 stops17h 50m
Multiple Airlines
Deal found 2/2$762
This Booking.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:55 am
LGA
-
EZE
3 stops31h 00m
Multiple Airlines
Fri 3/63:55 pm
EZE
-
LGA
2 stops20h 05m
Multiple Airlines
Deal found 2/2$762
This Mytrip deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:00 am
LGA
-
AEP
2 stops25h 30m
Multiple Airlines
Sat 5/25:10 pm
AEP
-
LGA
3 stops27h 30m
Multiple Airlines
Deal found 2/3$764
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:59 am
LGA
-
AEP
3 stops23h 01m
Multiple Airlines
Wed 4/295:10 pm
AEP
-
LGA
2 stops26h 50m
Multiple Airlines
Deal found 2/2$766

Find flight deals from LaGuardia to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 4, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$752
(Mytrip)

One-way from

$352
(Mytrip)

Popular in

December

Cheapest in

November

Average price

$1,118
Provider with most accurate pricing for New York LaGuardia-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York LaGuardia-Buenos Aires (BUE) flights.
Search Deals
From New York LaGuardia to Buenos Aires (BUE)
Search Deals
One-way flight from New York LaGuardia to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Buenos Aires that are best for you.

Fly from

LaGuardia

Fly to

Buenos Aires

Route

Depart

Return

Price

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

Mon 4/6

10:59 am-11:00 am

3 stops23h 01m

Buenos Aires Jorge Newbery

Wed 4/29

5:10 pm-7:00 pm

2 stops26h 50m

$766

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

Sat 3/21

8:30 pm-8:30 am

2 stops35h 00m

Buenos Aires Jorge Newbery

Tue 4/7

5:10 pm-10:00 am

2 stops17h 50m

$771

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

Fri 3/20

8:30 pm-8:30 am

2 stops35h 00m

Buenos Aires Jorge Newbery

Tue 4/7

5:10 pm-10:00 am

2 stops17h 50m

$773

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

Fri 5/1

7:59 pm-8:30 am

2 stops35h 31m

Buenos Aires Jorge Newbery

Wed 5/13

5:10 pm-7:00 pm

2 stops26h 50m

$774

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

Thu 3/12

8:30 pm-8:30 am

2 stops35h 00m

Buenos Aires Jorge Newbery

Mon 3/30

5:45 am-10:00 am

3 stops29h 15m

$786

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

Sun 5/3

6:00 am-11:20 am

3 stops28h 20m

Buenos Aires Jorge Newbery

Sat 5/9

5:10 pm-10:00 am

2 stops17h 50m

$791

New YorkBuenos Aires

LGA - EZE

LGAEZE

New York LaGuardia

Wed 3/11

7:59 pm-4:00 am

3 stops31h 01m

Buenos Aires Ministro Pistarini

Mon 3/23

7:30 am-9:00 am

2 stops26h 30m

$796

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

Sat 4/18

7:59 pm-3:40 am

3 stops30h 41m

Buenos Aires Jorge Newbery

Fri 4/24

3:45 pm-10:00 am

3 stops19h 15m

$803

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

Sat 5/2

7:59 pm-8:30 am

2 stops35h 31m

Buenos Aires Jorge Newbery

Sat 5/9

5:10 pm-7:00 pm

2 stops26h 50m

$804

New YorkBuenos Aires

LGA - EZE

LGAEZE

New York LaGuardia

Wed 3/11

6:00 pm-4:00 am

3 stops33h 00m

Buenos Aires Ministro Pistarini

Mon 3/16

4:55 pm-11:58 pm

2 stops32h 03m

$840

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 37 results
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  • Most accurate provider: When it comes to deals on New York LaGuardia Airport-Buenos Aires flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on New York LaGuardia Airport-Buenos Aires flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York LaGuardia Airport-Buenos Aires flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York LaGuardia Airport-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from New York LaGuardia Airport to Buenos Aires?

    Departing from New York LaGuardia Airport to Buenos Aires will take you 17h 05m. There are 5310 mi between New York LaGuardia Airport and Buenos Aires.

  • 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.

See more FAQs

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