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Cheap flights from New York LaGuardia Airport to Buenos Aires from $340

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to Buenos Aires departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from New York LaGuardia Airport to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:30 pm - 12:05 amLGA  New York LaGuardia-EZE Buenos Aires Ministro Pistarini
26h 35m2 stops Montreal Pierre Elliott Trudeau Intl Punta Cana
Multiple Airlines Logo
8:40 am - 8:01 amEZE  Buenos Aires Ministro Pistarini-LGA New York LaGuardia
24h 21m2 stops Punta Cana Montreal Pierre Elliott Trudeau Intl
$852Multiple Airlines
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
8:30 pm - 12:05 amLGA  New York LaGuardia-EZE Buenos Aires Ministro Pistarini
26h 35m2 stops Montreal Pierre Elliott Trudeau Intl Punta Cana
Multiple Airlines Logo
8:40 am - 3:47 pmEZE  Buenos Aires Ministro Pistarini-LGA New York LaGuardia
32h 07m3 stops Punta Cana Montreal Pierre Elliott Trudeau Intl Toronto Island
$856Multiple Airlines
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
8:30 pm - 6:45 amLGA  New York LaGuardia-EZE Buenos Aires Ministro Pistarini
33h 15m2 stops Montreal Pierre Elliott Trudeau Intl Punta Cana
Multiple Airlines Logo
11:00 am - 9:45 amEZE  Buenos Aires Ministro Pistarini-LGA New York LaGuardia
23h 45m2 stops Punta Cana Montreal Pierre Elliott Trudeau Intl
$858Multiple Airlines
Thu, Sep 10 - Thu, Oct 1
Multiple Airlines Logo
8:30 pm - 12:05 amLGA  New York LaGuardia-EZE Buenos Aires Ministro Pistarini
26h 35m2 stops Montreal Pierre Elliott Trudeau Intl Punta Cana
Multiple Airlines Logo
8:40 am - 9:45 amEZE  Buenos Aires Ministro Pistarini-LGA New York LaGuardia
26h 05m2 stops Punta Cana Montreal Pierre Elliott Trudeau Intl
$860Multiple Airlines
Sun, Sep 6 - Sun, Sep 20
Multiple Airlines Logo
8:30 pm - 6:45 amLGA  New York LaGuardia-EZE Buenos Aires Ministro Pistarini
33h 15m2 stops Montreal Pierre Elliott Trudeau Intl Punta Cana
Multiple Airlines Logo
11:00 am - 8:01 amEZE  Buenos Aires Ministro Pistarini-LGA New York LaGuardia
22h 01m2 stops Punta Cana Montreal Pierre Elliott Trudeau Intl
$864Multiple Airlines
Thu, Oct 1 - Thu, Oct 8
Multiple Airlines Logo
8:30 pm - 12:05 amLGA  New York LaGuardia-EZE Buenos Aires Ministro Pistarini
26h 35m2 stops Montreal Pierre Elliott Trudeau Intl Punta Cana
Multiple Airlines Logo
8:40 am - 3:46 pmEZE  Buenos Aires Ministro Pistarini-LGA New York LaGuardia
32h 06m3 stops Punta Cana Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$869Multiple Airlines
Sun, Sep 6 - Sun, Sep 20
Multiple Airlines Logo
6:30 am - 6:45 amLGA  New York LaGuardia-EZE Buenos Aires Ministro Pistarini
23h 15m3 stops Montreal Pierre Elliott Trudeau Intl Cancun Punta Cana
Multiple Airlines Logo
11:00 am - 8:55 amEZE  Buenos Aires Ministro Pistarini-LGA New York LaGuardia
22h 55m2 stops Punta Cana Toronto Pearson Intl
$885Multiple Airlines
Wed, Sep 9 - Thu, Oct 1
LATAM Airlines Logo
5:15 pm - 9:40 amLGA  New York LaGuardia-EZE Buenos Aires Ministro Pistarini
14h 25m1 stop Miami
LATAM Airlines Logo
1:10 pm - 10:32 amEZE  Buenos Aires Ministro Pistarini-LGA New York LaGuardia
23h 22m1 stop Miami
$893LATAM Airlines
Wed, Jan 13 - Sun, Jan 24
Multiple Airlines Logo
8:30 pm - 6:45 amLGA  New York LaGuardia-EZE Buenos Aires Ministro Pistarini
33h 15m2 stops Montreal Pierre Elliott Trudeau Intl Punta Cana
Multiple Airlines Logo
11:00 am - 7:31 pmEZE  Buenos Aires Ministro Pistarini-LGA New York LaGuardia
33h 31m3 stops Punta Cana Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$897Multiple Airlines
Thu, Oct 1 - Thu, Oct 8
Multiple Airlines Logo
8:30 pm - 6:45 amLGA  New York LaGuardia-EZE Buenos Aires Ministro Pistarini
33h 15m2 stops Montreal Pierre Elliott Trudeau Intl Punta Cana
Multiple Airlines Logo
11:00 am - 8:01 amEZE  Buenos Aires Ministro Pistarini-LGA New York LaGuardia
22h 01m2 stops Punta Cana Montreal Pierre Elliott Trudeau Intl
$897Multiple Airlines
Thu, Oct 1 - Thu, Oct 8

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Delta flights from New York LaGuardia Airport to Buenos Aires

Our best Delta deals on New York LaGuardia Airport to Buenos Aires flight tickets
Delta
Nov 2
LGA10:55 amNew York LaGuardia
18h 45m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Nov 10
AEP5:35 pmBuenos Aires Jorge Newbery
19h 05m
2 stops
LGA10:40 amNew York LaGuardia
$964
Delta
Aug 19
LGA5:10 pmNew York LaGuardia
15h 30m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
Aug 25
EZE8:10 pmBuenos Aires Ministro Pistarini
14h 29m
1 stop
LGA9:39 amNew York LaGuardia
$1,094
Delta
Aug 14
LGA6:00 pmNew York LaGuardia
14h 45m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Aug 17
EZE1:10 pmBuenos Aires Ministro Pistarini
22h 00m
1 stop
LGA10:10 amNew York LaGuardia
$1,104

LATAM Airlines flights from New York LaGuardia Airport to Buenos Aires

Our best LATAM Airlines deals on New York LaGuardia Airport to Buenos Aires flight tickets
LATAM Airlines
Jan 13
LGA5:15 pmNew York LaGuardia
14h 25m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
Jan 24
EZE1:10 pmBuenos Aires Ministro Pistarini
23h 22m
1 stop
LGA10:32 amNew York LaGuardia
$893
LATAM Airlines
Jan 12
LGA5:15 pmNew York LaGuardia
14h 25m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
Jan 24
EZE1:10 pmBuenos Aires Ministro Pistarini
23h 22m
1 stop
LGA10:32 amNew York LaGuardia
$898
LATAM Airlines
Jan 15
LGA3:50 pmNew York LaGuardia
15h 50m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
Jan 24
EZE1:10 pmBuenos Aires Ministro Pistarini
23h 22m
1 stop
LGA10:32 amNew York LaGuardia
$903

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport 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, momondo users made 832,500 searches. Data last updated August 5, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkBuenos Aires

LGA New York LaGuardia - EZE Buenos Aires Ministro Pistarini

LGAEZE

New York LaGuardia

Sun 9/6

8:30 pm-12:05 am

2 stops26h 35m

Buenos Aires Ministro Pistarini

Sun 9/13

8:40 am-8:01 am

2 stops24h 21m

$852

New YorkBuenos Aires

LGA New York LaGuardia - EZE Buenos Aires Ministro Pistarini

LGAEZE

New York LaGuardia

Sun 9/6

8:30 pm-12:05 am

2 stops26h 35m

Buenos Aires Ministro Pistarini

Sun 9/13

8:40 am-3:47 pm

3 stops32h 07m

$856

New YorkBuenos Aires

LGA New York LaGuardia - EZE Buenos Aires Ministro Pistarini

LGAEZE

New York LaGuardia

Thu 9/10

8:30 pm-6:45 am

2 stops33h 15m

Buenos Aires Ministro Pistarini

Thu 10/1

11:00 am-9:45 am

2 stops23h 45m

$858

New YorkBuenos Aires

LGA New York LaGuardia - EZE Buenos Aires Ministro Pistarini

LGAEZE

New York LaGuardia

Sun 9/6

8:30 pm-12:05 am

2 stops26h 35m

Buenos Aires Ministro Pistarini

Sun 9/20

8:40 am-9:45 am

2 stops26h 05m

$860

New YorkBuenos Aires

LGA New York LaGuardia - EZE Buenos Aires Ministro Pistarini

LGAEZE

New York LaGuardia

Thu 10/1

8:30 pm-6:45 am

2 stops33h 15m

Buenos Aires Ministro Pistarini

Thu 10/8

11:00 am-8:01 am

2 stops22h 01m

$864

New YorkBuenos Aires

LGA New York LaGuardia - EZE Buenos Aires Ministro Pistarini

LGAEZE

New York LaGuardia

Sun 9/6

8:30 pm-12:05 am

2 stops26h 35m

Buenos Aires Ministro Pistarini

Sun 9/20

8:40 am-3:46 pm

3 stops32h 06m

$869

New YorkBuenos Aires

LGA New York LaGuardia - EZE Buenos Aires Ministro Pistarini

LGAEZE

New York LaGuardia

Wed 9/9

6:30 am-6:45 am

3 stops23h 15m

Buenos Aires Ministro Pistarini

Thu 10/1

11:00 am-8:55 am

2 stops22h 55m

$885
Quickest round-trip

New YorkBuenos Aires

LGA New York LaGuardia - EZE Buenos Aires Ministro Pistarini

LGAEZE

New York LaGuardia

Wed 1/13

5:15 pm-9:40 am

1 stop14h 25m

Buenos Aires Ministro Pistarini

Sun 1/24

1:10 pm-10:32 am

1 stop23h 22m

$893

New YorkBuenos Aires

LGA New York LaGuardia - EZE Buenos Aires Ministro Pistarini

LGAEZE

New York LaGuardia

Thu 10/1

8:30 pm-6:45 am

2 stops33h 15m

Buenos Aires Ministro Pistarini

Thu 10/8

11:00 am-7:31 pm

3 stops33h 31m

$897

New YorkBuenos Aires

LGA New York LaGuardia - EZE Buenos Aires Ministro Pistarini

LGAEZE

New York LaGuardia

Thu 10/1

8:30 pm-6:45 am

2 stops33h 15m

Buenos Aires Ministro Pistarini

Thu 10/8

11:00 am-8:01 am

2 stops22h 01m

$897

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from New York LaGuardia Airport to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from New York LaGuardia Airport is on a Monday. momondo users have found tickets for Monday departures for as low as $1,096. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Sunday is $1,351.

Can stopping save me money on New York LaGuardia Airport to Buenos Aires flights?

You could potentially save up to 44% on your flight if you consider stops on a New York LaGuardia Airport to Buenos Aires flight.

When to book flights from New York LaGuardia Airport to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New York LaGuardia Airport to Buenos Aires (LGA to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Buenos Aires

Fastest flight time

13h 40m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Buenos Aires takes 13h 40m
There are no direct flights from New York LaGuardia Airport to Buenos Aires. There are no popular flight routes from New York LaGuardia Airport to Buenos Aires.
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Frequently asked questions about flying from New York LaGuardia Airport to Buenos Aires

  • How far is New York LaGuardia to Buenos Aires by plane?

    The straight-line distance from New York LaGuardia to Buenos Aires is 5297.6 mi. Typically, this will take 13h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from New York LaGuardia Airport to Buenos Aires?

    Prices for flights from New York LaGuardia Airport to Buenos Aires were last updated today.

  • How old do you have to be to fly from New York LaGuardia Airport to Buenos Aires?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New York LaGuardia Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from New York to Buenos Aires?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New York to Buenos Aires. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from New York to Buenos Aires with flexible booking policies on momondo?

Yes. All flights to Buenos Aires from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from New York to Buenos Aires?

momondo provides multiple filters to help you find the best flight to Buenos Aires from New York. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from New York to Buenos Aires right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of New York to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport