Buenos Aires

$244+ Cheap flights from San Juan 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BUE
nov. 25 — dic. 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Juan to Buenos Aires with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from San Juan to Buenos Aires are usually found in September or August, booked 6 days in advance, depart on a Sunday or Monday and return on a Wednesday

Cheap flight deals from San Juan to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) 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 noviembre 20, 2024.

Popular in

July

Cheapest in

September

Round-trip from

$617
(Avianca)

One-way from

$244
(Avianca)
High demand for flights, 28% potential price rise
Best time to find cheap flights, 21% potential price drop
From San Juan to Buenos Aires (BUE)
One-way flight from San Juan to Buenos Aires (BUE)

Find flight deals from San Juan to Buenos Aires

Cheapest flights from San Juan to Buenos Aires
Explore the most affordable flight options available from San Juan to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 20, 2024.

This Avianca deal was found by Cheapflights users on 11/20. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/251:50 pmSJU - EZE
1 stop10h 35mAvianca
mié. 11/272:30 amEZE - SJU
1 stop13h 25mAvianca
Deal found 11/20$590
This Copa Airlines deal was found by Cheapflights users on 11/20. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/255:43 pmSJU - EZE
1 stop12h 57mCopa Airlines
jue. 11/2810:39 amEZE - SJU
1 stop13h 01mCopa Airlines
Deal found 11/20$656
This United Airlines deal was found by Cheapflights users on 11/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/197:45 amSJU - EZE
1 stop24h 35mUnited Airlines
mar. 11/2610:05 pmEZE - SJU
1 stop24h 21mUnited Airlines
Deal found 11/18$668
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/229:00 amSJU - EZE
2 stops20h 50mAmerican Airlines
dom. 11/249:35 pmEZE - SJU
1 stop15h 30mAmerican Airlines
Deal found 11/19$729
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
jue. 11/216:05 amSJU - EZE
1 stop17h 58mMultiple Airlines
sáb. 12/78:00 amEZE - SJU
2 stops42h 57mMultiple Airlines
Deal found 11/19$828
This Mytrip deal was found by Cheapflights users on 11/20. 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.
lun. 12/96:05 pmSJU - AEP
1 stop10h 35mMultiple Airlines
lun. 12/168:55 amAEP - SJU
3 stops33h 48mMultiple Airlines
Deal found 11/20$965
This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/104:20 pmSJU - AEP
2 stops36h 20mAvianca
jue. 12/197:00 amAEP - SJU
1 stop10h 40mAvianca
Deal found 11/20$1,129
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/21:50 pmSJU - AEP
2 stops22h 10mDelta
mié. 12/113:00 pmAEP - SJU
2 stops22h 38mDelta
Deal found 11/20$1,868

Find flights from San Juan to Buenos Aires within your budget

Customize your flight search to find flights from San Juan 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 2,629,791 searches. Data last updated noviembre 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San JuanBuenos Aires

SJU - EZE

SJUEZE

San Juan Luis Munoz Marin Intl

lun. 12/2

1:50 pm-1:25 am

1 stop10h 35m

Buenos Aires Ministro Pistarini

mar. 12/10

1:45 am-4:40 pm

1 stop15h 55m

$617

San JuanBuenos Aires

SJU - EZE

SJUEZE

San Juan Luis Munoz Marin Intl

jue. 5/1

2:24 pm-6:53 am

1 stop15h 29m

Buenos Aires Ministro Pistarini

jue. 5/15

11:01 am-10:36 pm

1 stop12h 35m

$656

San JuanBuenos Aires

SJU - EZE

SJUEZE

San Juan Luis Munoz Marin Intl

vie. 12/6

4:40 pm-10:40 am

1 stop17h 00m

Buenos Aires Ministro Pistarini

lun. 12/9

11:55 pm-5:22 pm

1 stop18h 27m

$668

San JuanBuenos Aires

SJU - EZE

SJUEZE

San Juan Luis Munoz Marin Intl

mar. 12/3

4:52 pm-9:20 am

2 stops39h 28m

Buenos Aires Ministro Pistarini

lun. 12/9

11:55 pm-12:36 am

2 stops25h 41m

$673

San JuanBuenos Aires

SJU - AEP

SJUAEP

San Juan Luis Munoz Marin Intl

lun. 3/3

6:05 pm-5:40 am

1 stop10h 35m

Buenos Aires Jorge Newbery

jue. 3/13

7:00 am-4:40 pm

1 stop10h 40m

$828

San JuanBuenos Aires

SJU - EZE

SJUEZE

San Juan Luis Munoz Marin Intl

sáb. 2/15

6:05 pm-12:20 pm

2 stops17h 15m

Buenos Aires Ministro Pistarini

lun. 3/3

3:40 pm-3:45 pm

3 stops25h 05m

$930

San JuanBuenos Aires

SJU - AEP

SJUAEP

San Juan Luis Munoz Marin Intl

mar. 3/11

4:20 pm-7:30 am

2 stops14h 10m

Buenos Aires Jorge Newbery

mar. 3/25

7:00 am-4:40 pm

1 stop10h 40m

$936

San JuanBuenos Aires

SJU - AEP

SJUAEP

San Juan Luis Munoz Marin Intl

sáb. 4/12

3:00 pm-5:10 pm

2 stops25h 10m

Buenos Aires Jorge Newbery

sáb. 4/19

1:50 pm-1:35 pm

2 stops24h 45m

$1,590

San JuanBuenos Aires

SJU - AEP

SJUAEP

San Juan Luis Munoz Marin Intl

lun. 3/10

1:13 pm-1:00 pm

2 stops22h 47m

Buenos Aires Jorge Newbery

lun. 3/17

2:55 pm-1:29 pm

2 stops23h 34m

$1,662

San JuanBuenos Aires

SJU - EZE

SJUEZE

San Juan Luis Munoz Marin Intl

mar. 12/3

6:05 pm-6:05 am

1 stop11h 00m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 20 results
1
2

Best time to book a flight from San Juan to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from San Juan 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.

Travel insights for flights from San Juan to Buenos Aires

Get recent, data-driven insights about flights from San Juan to Buenos Aires including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from San Juan to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from San Juan to Buenos Aires. Price data was last updated on November 15, 2024.

To ensure you get the cheapest price possible for a flight from San Juan to Buenos Aires, you should look to book at least 6 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Juan to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from San Juan to Buenos Aires (average of $795). Flying from San Juan to Buenos Aires in February is currently the most expensive (average of $1,156). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJU to BUE?

Find hourly flight availability from San Juan to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 20, 2024.

It’s optimal to fly from San Juan to Buenos Aires at noon. By choosing this option you can save up to 58% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from San Juan to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from San Juan to Buenos Aires. Price data was last updated on April 28, 2024.

Travelers seeking maximum savings on their San Juan to Buenos Aires flight should consider departing on Sunday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated noviembre 20, 2024.
See what other customers who have flown with Avianca, United Airlines and Air Canada from San Juan to Buenos Aires have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

8.0
Very good
8,756 reviews
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

7.8
Good
1,785 reviews
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

7.4
Good
9,171 reviews
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

7.2
Good
10,000 reviews
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

7.0
Good
8,237 reviews
8.0
Very good
8,756 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from San Juan to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from San Juan to Buenos Aires round-trip?

    Avianca, at $617, was found to be the cheapest airline from San Juan to Buenos Aires.Alternate airlines to your destination round-trip include Copa Airlines and American Airlines. These flights start at 21% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Juan to Buenos Aires one-way?

    $244 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Copa Airlines and United Airlines, with prices starting from $290 and $293, respectively.

  • Can I find deals for flights from San Juan to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on San Juan to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to Buenos Aires.

  • Can I find deals for business class flights from San Juan to Buenos Aires?

    Yes. Cheapflights offers flight deals from San Juan 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.

  • What is the cheapest month to book a flight from San Juan to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from San Juan to Buenos Aires (average of $795). Flying from San Juan to Buenos Aires in February is currently the most expensive (average of $1,156). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Juan to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from San Juan to Buenos Aires

Discover the top 3 airlines that operate flights from San Juan to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated noviembre 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$477Average$698FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$566Average$976FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$588Average$1,172FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.