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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Buenos Aires from $241

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 12/29. 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.
Arajet Logo
3:20 pm - 3:23 am
SJU
-
EZE
11h 03m1 stop
Arajet Logo
7:45 am - 7:08 pm
EZE
-
SJU
12h 23m1 stop
$528Arajet
Mon, May 4 - Sat, May 9
Arajet Logo
4:04 pm - 10:00 am
SJU
-
EZE
16h 56m1 stop
Arajet Logo
7:45 am - 7:08 pm
EZE
-
SJU
12h 23m1 stop
$544Arajet
Wed, May 20 - Sat, May 30
Multiple Airlines Logo
4:04 pm - 10:00 am
SJU
-
EZE
16h 56m1 stop
Multiple Airlines Logo
2:30 am - 3:00 pm
EZE
-
SJU
13h 30m1 stop
$548Multiple Airlines
Wed, May 13 - Mon, May 18
Avianca Logo
6:15 pm - 5:45 am
SJU
-
EZE
10h 30m1 stop
Avianca Logo
6:50 am - 4:50 pm
EZE
-
SJU
11h 00m1 stop
$550Avianca
Mon, Apr 20 - Wed, May 20
Avianca Logo
6:30 pm - 5:50 am
SJU
-
EZE
10h 20m1 stop
Avianca Logo
7:30 am - 5:05 pm
EZE
-
SJU
10h 35m1 stop
$558Avianca
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
6:15 pm - 5:45 am
SJU
-
EZE
10h 30m1 stop
Multiple Airlines Logo
4:45 am - 2:34 pm
EZE
-
SJU
10h 49m1 stop
$562Multiple Airlines
Thu, Apr 23 - Wed, Apr 29
Multiple Airlines Logo
4:04 pm - 10:00 am
SJU
-
EZE
16h 56m1 stop
Multiple Airlines Logo
1:40 am - 11:55 am
EZE
-
SJU
11h 15m1 stop
$588Multiple Airlines
Wed, May 20 - Wed, May 27
Arajet Logo
9:35 am - 3:00 am
SJU
-
EZE
16h 25m1 stop
Arajet Logo
7:45 am - 7:08 pm
EZE
-
SJU
12h 23m1 stop
$596Arajet
Tue, May 19 - Sat, May 30
Avianca Logo
1:00 pm - 5:50 am
SJU
-
EZE
15h 50m1 stop
Avianca Logo
1:40 am - 11:55 am
EZE
-
SJU
11h 15m1 stop
$616Avianca
Tue, Mar 10 - Mon, Mar 30
Avianca Logo
6:15 pm - 5:40 am
SJU
-
AEP
10h 25m1 stop
Avianca Logo
7:00 am - 4:50 pm
AEP
-
SJU
10h 50m1 stop
$649Avianca
Wed, May 13 - Tue, May 19

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

Our best WorldTicket deals on San Juan Luis Munoz Marin Intl Airport to Buenos Aires flight tickets
WorldTicket
Dec 19
SJU8:20 amSan Juan Luis Munoz Marin Intl
10h 55m
1 stop
EZE8:15 pmBuenos Aires Ministro Pistarini
Jan 5
EZE6:00 amBuenos Aires Ministro Pistarini
27h 05m
1 stop
SJU8:05 amSan Juan Luis Munoz Marin Intl
$1,527
Find similar
WorldTicket
Dec 21
SJU4:06 pmSan Juan Luis Munoz Marin Intl
10h 39m
1 stop
EZE3:45 amBuenos Aires Ministro Pistarini
Jan 3
EZE11:20 amBuenos Aires Ministro Pistarini
28h 16m
1 stop
SJU2:36 pmSan Juan Luis Munoz Marin Intl
$1,591
Find similar
WorldTicket
Dec 19
SJU12:22 pmSan Juan Luis Munoz Marin Intl
30h 18m
1 stop
EZE7:40 pmBuenos Aires Ministro Pistarini
Jan 6
EZE5:35 amBuenos Aires Ministro Pistarini
33h 15m
1 stop
SJU1:50 pmSan Juan Luis Munoz Marin Intl
$1,651
Find similar

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

Our best Arajet deals on San Juan Luis Munoz Marin Intl Airport to Buenos Aires flight tickets
Arajet
May 4
SJU3:20 pmSan Juan Luis Munoz Marin Intl
11h 03m
1 stop
EZE3:23 amBuenos Aires Ministro Pistarini
May 9
EZE7:45 amBuenos Aires Ministro Pistarini
12h 23m
1 stop
SJU7:08 pmSan Juan Luis Munoz Marin Intl
$528
Find similar
Arajet
May 20
SJU4:04 pmSan Juan Luis Munoz Marin Intl
16h 56m
1 stop
EZE10:00 amBuenos Aires Ministro Pistarini
May 30
EZE7:45 amBuenos Aires Ministro Pistarini
12h 23m
1 stop
SJU7:08 pmSan Juan Luis Munoz Marin Intl
$544
Find similar
Arajet
May 19
SJU9:35 amSan Juan Luis Munoz Marin Intl
16h 25m
1 stop
EZE3:00 amBuenos Aires Ministro Pistarini
May 30
EZE7:45 amBuenos Aires Ministro Pistarini
12h 23m
1 stop
SJU7:08 pmSan Juan Luis Munoz Marin Intl
$596
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 December 10, 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

Mon 5/4

3:20 pm-3:23 am

1 stop11h 03m

Buenos Aires Ministro Pistarini

Sat 5/9

7:45 am-7:08 pm

1 stop12h 23m

$528

San JuanBuenos Aires

SJU - EZE

SJUEZE

San Juan Luis Munoz Marin Intl

Wed 5/20

4:04 pm-10:00 am

1 stop16h 56m

Buenos Aires Ministro Pistarini

Sat 5/30

7:45 am-7:08 pm

1 stop12h 23m

$544

San JuanBuenos Aires

SJU - EZE

SJUEZE

San Juan Luis Munoz Marin Intl

Wed 5/13

4:04 pm-10:00 am

1 stop16h 56m

Buenos Aires Ministro Pistarini

Mon 5/18

2:30 am-3:00 pm

1 stop13h 30m

$548

San JuanBuenos Aires

SJU - EZE

SJUEZE

San Juan Luis Munoz Marin Intl

Mon 4/20

6:15 pm-5:45 am

1 stop10h 30m

Buenos Aires Ministro Pistarini

Wed 5/20

6:50 am-4:50 pm

1 stop11h 00m

$550

San JuanBuenos Aires

SJU - EZE

SJUEZE

San Juan Luis Munoz Marin Intl

Wed 3/4

6:30 pm-5:50 am

1 stop10h 20m

Buenos Aires Ministro Pistarini

Wed 3/11

7:30 am-5:05 pm

1 stop10h 35m

$558

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

Wed 4/29

4:45 am-2:34 pm

1 stop10h 49m

$562

San JuanBuenos Aires

SJU - EZE

SJUEZE

San Juan Luis Munoz Marin Intl

Wed 5/20

4:04 pm-10:00 am

1 stop16h 56m

Buenos Aires Ministro Pistarini

Wed 5/27

1:40 am-11:55 am

1 stop11h 15m

$588

San JuanBuenos Aires

SJU - EZE

SJUEZE

San Juan Luis Munoz Marin Intl

Tue 5/19

9:35 am-3:00 am

1 stop16h 25m

Buenos Aires Ministro Pistarini

Sat 5/30

7:45 am-7:08 pm

1 stop12h 23m

$596

San JuanBuenos Aires

SJU - EZE

SJUEZE

San Juan Luis Munoz Marin Intl

Tue 3/10

1:00 pm-5:50 am

1 stop15h 50m

Buenos Aires Ministro Pistarini

Mon 3/30

1:40 am-11:55 am

1 stop11h 15m

$616

San JuanBuenos Aires

SJU - AEP

SJUAEP

San Juan Luis Munoz Marin Intl

Wed 5/13

6:15 pm-5:40 am

1 stop10h 25m

Buenos Aires Jorge Newbery

Tue 5/19

7:00 am-4:50 pm

1 stop10h 50m

$649

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 September. Flight prices, which tend to average around $587, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Buenos Aires from San Juan Luis Munoz Marin Intl Airport during August instead. Flights to Buenos Aires in August, while not as cheap as those in September, still average around $589.

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 $756 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 $584 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 December 2025, prices for San Juan Luis Munoz Marin Intl Airport to Buenos Aires flights are approximately 20% cheaper 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 10h 20m.

  • 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
2,478 reviews
Search Avianca flights
Copa AirlinesPriceFrom $599Free CancellationRating
7.6
1,558 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $602Free CancellationRating
7.2
11,048 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