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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Buenos Aires from $223

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
6:30 pm - 5:50 amSJU-EZE
10h 20m1 stop
Avianca Logo
2:40 am - 3:20 pmEZE-SJU
13h 40m1 stop
$558Avianca
Find Deal
Tue, Mar 10 - Wed, Mar 18
Avianca Logo
6:30 pm - 5:50 amSJU-EZE
10h 20m1 stop
Avianca Logo
7:30 am - 5:05 pmEZE-SJU
10h 35m1 stop
$565Avianca
Find Deal
Fri, Mar 13 - Tue, Mar 24
Avianca Logo
6:30 pm - 5:50 amSJU-EZE
10h 20m1 stop
Avianca Logo
2:30 am - 3:00 pmEZE-SJU
13h 30m1 stop
$581Avianca
Find Deal
Thu, Mar 19 - Mon, Mar 30
Avianca Logo
1:00 pm - 12:35 amSJU-EZE
10h 35m1 stop
Avianca Logo
6:50 am - 4:50 pmEZE-SJU
11h 00m1 stop
$585Avianca
Find Deal
Tue, Mar 17 - Tue, Mar 31
Avianca Logo
1:15 pm - 12:10 amSJU-EZE
9h 55m1 stop
Avianca Logo
6:50 am - 4:50 pmEZE-SJU
11h 00m1 stop
$587Avianca
Find Deal
Sat, May 9 - Sat, May 16
Avianca Logo
6:15 pm - 5:45 amSJU-EZE
10h 30m1 stop
Avianca Logo
2:30 am - 3:00 pmEZE-SJU
13h 30m1 stop
$598Avianca
Find Deal
Thu, Apr 23 - Tue, May 5
Avianca Logo
1:00 pm - 12:35 amSJU-EZE
10h 35m1 stop
Avianca Logo
2:40 am - 3:20 pmEZE-SJU
13h 40m1 stop
$616Avianca
Find Deal
Tue, Mar 10 - Mon, Mar 23
Avianca Logo
6:30 pm - 5:50 amSJU-EZE
10h 20m1 stop
Avianca Logo
2:40 am - 3:20 pmEZE-SJU
13h 40m1 stop
$623Avianca
Find Deal
Mon, Dec 8 - Fri, Dec 12
Multiple Airlines Logo
12:22 pm - 7:40 pmSJU-AEP
30h 18m3 stops
Multiple Airlines Logo
7:00 am - 5:05 pmAEP-SJU
11h 05m1 stop
$655Multiple Airlines
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Fri, Mar 20 - Thu, Mar 26
Multiple Airlines Logo
12:22 pm - 6:20 amSJU-AEP
16h 58m2 stops
Multiple Airlines Logo
7:00 am - 5:05 pmAEP-SJU
11h 05m1 stop
$658Multiple Airlines
Find Deal
Fri, Mar 20 - Thu, Mar 26

American Airlines flights from San Juan Luis Munoz Marin Intl Airport to Buenos Aires

Our best American Airlines deals on San Juan Luis Munoz Marin Intl Airport to Buenos Aires flight tickets
American Airlines
Nov 29
SJU4:56 pmSan Juan Luis Munoz Marin Intl
13h 29m
1 stop
EZE7:25 amBuenos Aires Ministro Pistarini
Dec 11
EZE11:59 pmBuenos Aires Ministro Pistarini
18h 04m
2 stops
SJU5:03 pmSan Juan Luis Munoz Marin Intl
$751
Find similar
American Airlines
Nov 30
SJU6:00 amSan Juan Luis Munoz Marin Intl
24h 25m
1 stop
EZE7:25 amBuenos Aires Ministro Pistarini
Dec 6
EZE9:40 pmBuenos Aires Ministro Pistarini
19h 00m
2 stops
SJU3:40 pmSan Juan Luis Munoz Marin Intl
$922
Find similar

Avianca flights from San Juan Luis Munoz Marin Intl Airport to Buenos Aires

Our best Avianca deals on San Juan Luis Munoz Marin Intl Airport to Buenos Aires flight tickets
Avianca
Mar 10
SJU6:30 pmSan Juan Luis Munoz Marin Intl
10h 20m
1 stop
EZE5:50 amBuenos Aires Ministro Pistarini
Mar 18
EZE2:40 amBuenos Aires Ministro Pistarini
13h 40m
1 stop
SJU3:20 pmSan Juan Luis Munoz Marin Intl
$558
Find similar
Avianca
Mar 13
SJU6:30 pmSan Juan Luis Munoz Marin Intl
10h 20m
1 stop
EZE5:50 amBuenos Aires Ministro Pistarini
Mar 24
EZE7:30 amBuenos Aires Ministro Pistarini
10h 35m
1 stop
SJU5:05 pmSan Juan Luis Munoz Marin Intl
$565
Find similar
Avianca
Mar 19
SJU6:30 pmSan Juan Luis Munoz Marin Intl
10h 20m
1 stop
EZE5:50 amBuenos Aires Ministro Pistarini
Mar 30
EZE2:30 amBuenos Aires Ministro Pistarini
13h 30m
1 stop
SJU3:00 pmSan Juan Luis Munoz Marin Intl
$581
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Juan Luis Munoz Marin Intl 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 November 26, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanBuenos Aires

SJU - EZE

SJUEZE

San Juan Luis Munoz Marin Intl

Tue 3/10

6:30 pm-5:50 am

1 stop10h 20m

Buenos Aires Ministro Pistarini

Wed 3/18

2:40 am-3:20 pm

1 stop13h 40m

$558

San JuanBuenos Aires

SJU - EZE

SJUEZE

San Juan Luis Munoz Marin Intl

Fri 3/13

6:30 pm-5:50 am

1 stop10h 20m

Buenos Aires Ministro Pistarini

Tue 3/24

7:30 am-5:05 pm

1 stop10h 35m

$565

San JuanBuenos Aires

SJU - EZE

SJUEZE

San Juan Luis Munoz Marin Intl

Thu 3/19

6:30 pm-5:50 am

1 stop10h 20m

Buenos Aires Ministro Pistarini

Mon 3/30

2:30 am-3:00 pm

1 stop13h 30m

$581

San JuanBuenos Aires

SJU - EZE

SJUEZE

San Juan Luis Munoz Marin Intl

Tue 3/17

1:00 pm-12:35 am

1 stop10h 35m

Buenos Aires Ministro Pistarini

Tue 3/31

6:50 am-4:50 pm

1 stop11h 00m

$585

San JuanBuenos Aires

SJU - EZE

SJUEZE

San Juan Luis Munoz Marin Intl

Sat 5/9

1:15 pm-12:10 am

1 stop9h 55m

Buenos Aires Ministro Pistarini

Sat 5/16

6:50 am-4:50 pm

1 stop11h 00m

$587

San JuanBuenos Aires

SJU - EZE

SJUEZE

San Juan Luis Munoz Marin Intl

Thu 4/23

6:15 pm-5:45 am

1 stop10h 30m

Buenos Aires Ministro Pistarini

Tue 5/5

2:30 am-3:00 pm

1 stop13h 30m

$598

San JuanBuenos Aires

SJU - EZE

SJUEZE

San Juan Luis Munoz Marin Intl

Tue 3/10

1:00 pm-12:35 am

1 stop10h 35m

Buenos Aires Ministro Pistarini

Mon 3/23

2:40 am-3:20 pm

1 stop13h 40m

$616

San JuanBuenos Aires

SJU - EZE

SJUEZE

San Juan Luis Munoz Marin Intl

Mon 12/8

6:30 pm-5:50 am

1 stop10h 20m

Buenos Aires Ministro Pistarini

Fri 12/12

2:40 am-3:20 pm

1 stop13h 40m

$623

San JuanBuenos Aires

SJU - AEP

SJUAEP

San Juan Luis Munoz Marin Intl

Fri 3/20

12:22 pm-7:40 pm

3 stops30h 18m

Buenos Aires Jorge Newbery

Thu 3/26

7:00 am-5:05 pm

1 stop11h 05m

$655

San JuanBuenos Aires

SJU - AEP

SJUAEP

San Juan Luis Munoz Marin Intl

Fri 3/20

12:22 pm-6:20 am

2 stops16h 58m

Buenos Aires Jorge Newbery

Thu 3/26

7:00 am-5:05 pm

1 stop11h 05m

$658

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 San Juan Luis Munoz Marin Intl 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 typical price of a round-trip flight between San Juan Luis Munoz Marin Intl Airport and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from San Juan Luis Munoz Marin Intl Airport is in August. Flight prices, which tend to average around $585, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to Buenos Aires from San Juan Luis Munoz Marin Intl Airport during September instead. Flights to Buenos Aires in September, while not as cheap as those in August, still average around $587.

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 San Juan Luis Munoz Marin Intl Airport is on a Sunday. momondo users have found tickets for Sunday departures for as low as $672. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Thursday is $964.

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 at noon. Flights from San Juan Luis Munoz Marin Intl Airport to Buenos Aires during this time can be as low as $714. Try not to purchase tickets in the morning because they tend to be around $828. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from San Juan Luis Munoz Marin Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $757 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from San Juan Luis Munoz Marin Intl Airport for as low as $558 on momondo.

Can stopping save me money on San Juan Luis Munoz Marin Intl Airport to Buenos Aires flights?

You could potentially save up to 19% on your flight if you consider stops on a San Juan Luis Munoz Marin Intl Airport to Buenos Aires flight.

How have San Juan Luis Munoz Marin Intl Airport to Buenos Aires flight prices changed over time?

As of November 2025, prices for San Juan Luis Munoz Marin Intl Airport to Buenos Aires flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from San Juan Luis Munoz Marin Intl Airport to Buenos Aires

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

Cheap San Juan Luis Munoz Marin Intl Airport to Buenos Aires (SJU to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan Luis Munoz Marin Intl Airport to Buenos Aires

Fastest flight time

10h 20m

Direct flights

None
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Buenos Aires takes 10h 20m
There are no direct flights from San Juan Luis Munoz Marin Intl Airport to Buenos Aires. There are no popular flight routes from San Juan Luis Munoz Marin Intl Airport to Buenos Aires.
Search flight deals

  • How far is San Juan Luis Munoz Marin Intl to Buenos Aires by plane?

    There are 3697.0 mi between San Juan Luis Munoz Marin Intl and Buenos Aires. In terms of flight time, this usually takes a little over 9h 55m.

  • When did momondo last update prices for flights from San Juan Luis Munoz Marin Intl Airport to Buenos Aires?

    Prices for flights from San Juan Luis Munoz Marin Intl Airport to Buenos Aires were last updated today.

  • How many operators does momondo search for flights from San Juan Luis Munoz Marin Intl Airport to Buenos Aires?

  • How old do you have to be to fly from San Juan Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl 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.

  • What is the most popular airline from San Juan Luis Munoz Marin Intl Airport to Buenos Aires?

Best airlines flying from San Juan Luis Munoz Marin Intl Airport to Buenos Aires

Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $547Free CancellationRating
6.6
2,477 reviews
Search Avianca flights
Copa AirlinesPriceFrom $599Free CancellationRating
7.6
1,569 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $602Free CancellationRating
7.2
11,039 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Juan to Buenos Aires?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Juan to Buenos Aires. momondo saves you time and could save you money on your trip.

Can I find flights from San Juan to Buenos Aires with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Juan to Buenos Aires flights to just show those with flexible booking policies.

How can momondo help me find flights from San Juan to Buenos Aires?

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

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

Price alerts on flights to Buenos Aires from San Juan are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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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