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Cheap flights from New York LaGuardia Airport to Buenos Aires from $364

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 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from New York LaGuardia Airport to Buenos Aires

Cheap round-trip flights

Multiple Airlines Logo
7:59 pm - 3:40 amLGA-AEP
30h 41m3 stops
Multiple Airlines Logo
4:55 am - 10:41 pmAEP-LGA
18h 46m2 stops
$771Multiple Airlines
Find Deal
Wed, Oct 15 - Fri, Oct 24
Multiple Airlines Logo
7:59 pm - 7:30 amLGA-AEP
34h 31m2 stops
Multiple Airlines Logo
4:50 am - 10:41 pmAEP-LGA
18h 51m2 stops
$773Multiple Airlines
Find Deal
Mon, Oct 27 - Fri, Oct 31
Multiple Airlines Logo
7:59 pm - 7:00 amLGA-EZE
33h 01m3 stops
Multiple Airlines Logo
6:40 am - 10:01 pmEZE-LGA
41h 21m3 stops
$774Multiple Airlines
Find Deal
Mon, Nov 3 - Tue, Nov 11
Multiple Airlines Logo
7:59 pm - 3:40 amLGA-AEP
30h 41m3 stops
Multiple Airlines Logo
4:50 am - 10:41 pmAEP-LGA
18h 51m2 stops
$776Multiple Airlines
Find Deal
Mon, Oct 27 - Fri, Oct 31
Multiple Airlines Logo
6:00 am - 4:05 pmLGA-AEP
33h 05m3 stops
Multiple Airlines Logo
4:55 am - 10:41 pmAEP-LGA
18h 46m2 stops
$777Multiple Airlines
Find Deal
Tue, Oct 14 - Sun, Oct 19
Multiple Airlines Logo
6:00 am - 6:10 amLGA-EZE
23h 10m3 stops
Multiple Airlines Logo
7:10 pm - 10:41 pmEZE-LGA
28h 31m3 stops
$777Multiple Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 5
Multiple Airlines Logo
6:00 am - 4:05 pmLGA-AEP
33h 05m3 stops
Multiple Airlines Logo
4:55 am - 10:41 pmAEP-LGA
18h 46m2 stops
$778Multiple Airlines
Find Deal
Tue, Oct 14 - Fri, Oct 24
Multiple Airlines Logo
7:59 pm - 8:30 amLGA-AEP
35h 31m2 stops
Multiple Airlines Logo
4:55 am - 10:41 pmAEP-LGA
18h 46m2 stops
$779Multiple Airlines
Find Deal
Tue, Oct 14 - Sun, Oct 19
Multiple Airlines Logo
6:00 am - 4:05 pmLGA-AEP
33h 05m3 stops
Multiple Airlines Logo
9:55 pm - 10:41 pmAEP-LGA
25h 46m3 stops
$780Multiple Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 5
Multiple Airlines Logo
7:59 pm - 7:00 amLGA-EZE
33h 01m3 stops
Multiple Airlines Logo
6:40 am - 10:01 pmEZE-LGA
41h 21m3 stops
$780Multiple Airlines
Find Deal
Mon, Nov 3 - Tue, Nov 11

Air Canada flights from New York LaGuardia Airport to Buenos Aires

Our best Air Canada deals on New York LaGuardia Airport to Buenos Aires flight tickets
Air Canada
Sep 22
LGA8:20 pmNew York LaGuardia
41h 10m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Sep 25
EZE4:35 pmBuenos Aires Ministro Pistarini
24h 19m
2 stops
LGA3:54 pmNew York LaGuardia
$1,024
Find similar
Air Canada
Sep 22
LGA8:20 pmNew York LaGuardia
41h 10m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Oct 1
EZE4:35 pmBuenos Aires Ministro Pistarini
40h 14m
2 stops
LGA7:49 amNew York LaGuardia
$1,038
Find similar
Air Canada
Sep 22
LGA8:45 pmNew York LaGuardia
40h 45m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Sep 29
EZE4:35 pmBuenos Aires Ministro Pistarini
27h 29m
2 stops
LGA7:04 pmNew York LaGuardia
$1,059
Find similar

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 September 16, 2025.
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

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

$771

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

Mon 10/27

7:59 pm-7:30 am

2 stops34h 31m

Buenos Aires Jorge Newbery

Fri 10/31

4:50 am-10:41 pm

2 stops18h 51m

$773

New YorkBuenos Aires

LGA - EZE

LGAEZE

New York LaGuardia

Mon 11/3

7:59 pm-7:00 am

3 stops33h 01m

Buenos Aires Ministro Pistarini

Tue 11/11

6:40 am-10:01 pm

3 stops41h 21m

$774

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

Mon 10/27

7:59 pm-3:40 am

3 stops30h 41m

Buenos Aires Jorge Newbery

Fri 10/31

4:50 am-10:41 pm

2 stops18h 51m

$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

Sun 10/19

4:55 am-10:41 pm

2 stops18h 46m

$777

New YorkBuenos Aires

LGA - EZE

LGAEZE

New York LaGuardia

Wed 10/1

6:00 am-6:10 am

3 stops23h 10m

Buenos Aires Ministro Pistarini

Sun 10/5

7:10 pm-10:41 pm

3 stops28h 31m

$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

Tue 10/14

7:59 pm-8:30 am

2 stops35h 31m

Buenos Aires Jorge Newbery

Sun 10/19

4:55 am-10:41 pm

2 stops18h 46m

$779

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

Wed 10/1

6:00 am-4:05 pm

3 stops33h 05m

Buenos Aires Jorge Newbery

Sun 10/5

9:55 pm-10:41 pm

3 stops25h 46m

$780

New YorkBuenos Aires

LGA - EZE

LGAEZE

New York LaGuardia

Mon 11/3

7:59 pm-7:00 am

3 stops33h 01m

Buenos Aires Ministro Pistarini

Tue 11/11

6:40 am-10:01 pm

3 stops41h 21m

$780

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 Tuesday. momondo users have found tickets for Tuesday 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 Friday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Friday is $1,269.

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

Our most recent data shows that the best time of day to fly to Buenos Aires is in the evening. Flights from New York LaGuardia Airport to Buenos Aires during this time can be as low as $1,165. Try not to purchase tickets at noon because they tend to be around $1,476. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 22% 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

Direct flights

None
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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  • 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 17h 41m 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