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San Juan

$90+ Cheap flights from Buenos Aires (BUE) to San Juan (UAQ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — UAQ
nov. 20 — nov. 271
jue. 11/20
jue. 11/27
1 adult, Economy
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Cheapflights Tip: The best prices from Buenos Aires to San Juan Domingo F. Sarmiento are usually found in May or August, booked 64 days in advance, depart on a Tuesday or Sunday and return on a Friday

Find flight deals from Buenos Aires to San Juan

Cheapest flights from Buenos Aires to San Juan
Explore the most affordable flight options available from Buenos Aires to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 21, 2025.

This Booking.com deal was found by Cheapflights users on 10/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/2911:00 amAEP - UAQ
Nonstop2h 00mMultiple Airlines
mié. 12/33:45 pmUAQ - AEP
Nonstop1h 40mMultiple Airlines
Deal found 10/20$129
This Trip.com deal was found by Cheapflights users on 10/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/31:00 pmAEP - UAQ
Nonstop2h 15mFlybondi
mié. 12/103:45 pmUAQ - AEP
Nonstop1h 40mFlybondi
Deal found 10/19$166
This OneTravel deal was found by Cheapflights users on 10/20. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/221:00 pmAEP - UAQ
Nonstop2h 15mFlybondi
vie. 2/203:45 pmUAQ - AEP
Nonstop1h 40mFlybondi
Deal found 10/20$181
This Trip.com deal was found by Cheapflights users on 10/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/223:45 pmAEP - UAQ
Nonstop1h 50mFlybondi
mar. 10/282:15 pmUAQ - AEP
Nonstop1h 40mFlybondi
Deal found 10/19$246
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/217:10 pmAEP - UAQ
Nonstop2h 00mMultiple Airlines
mar. 11/256:15 pmUAQ - AEP
Nonstop1h 40mMultiple Airlines
Deal found 10/20$319
This Booking.com deal was found by Cheapflights users on 10/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/99:45 amAEP - UAQ
Nonstop2h 00mMultiple Airlines
sáb. 12/1311:05 amUAQ - AEP
Nonstop1h 40mMultiple Airlines
Deal found 10/19$322
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/217:10 pmAEP - UAQ
Nonstop2h 00mMultiple Airlines
lun. 11/242:55 pmUAQ - AEP
Nonstop1h 40mMultiple Airlines
Deal found 10/20$332
This OneTravel deal was found by Cheapflights users on 10/20. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/211:05 pmAEP - UAQ
Nonstop1h 50mFlybondi
lun. 11/242:55 pmUAQ - AEP
Nonstop1h 40mFlybondi
Deal found 10/20$346
This oojo deal was found by Cheapflights users on 10/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/227:05 pmAEP - UAQ
Nonstop2h 00mAerolineas Argentinas
mar. 10/2812:15 pmUAQ - AEP
Nonstop1h 40mAerolineas Argentinas
Deal found 10/20$622

Cheap flight deals from Buenos Aires to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Buenos Aires (BUE) to San Juan (UAQ). 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 octubre 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$90
(Trip.com)

Popular in

April

Cheapest in

May

Average price

$154

Good round-trip deal

$61 or less
Provider with most accurate pricing for Buenos Aires (BUE)-San Juan Domingo F. Sarmiento flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buenos Aires (BUE)-San Juan Domingo F. Sarmiento flights.
Search Deals
From Buenos Aires (BUE) to San Juan Domingo F. Sarmiento
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Buenos Aires (BUE) to San Juan Domingo F. Sarmiento.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buenos Aires to San Juan 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 2,558,603 searches. Data last updated octubre 21, 2025.
Use the filters below to find and compare flights from Buenos Aires to San Juan that are best for you.

Fly from

Buenos Aires

Fly to

San Juan

Route

Depart

Return

Price

Buenos AiresSan Juan

AEP - UAQ

AEPUAQ

Buenos Aires Jorge Newbery

dom. 1/4

1:00 pm-3:15 pm

Nonstop2h 15m

San Juan Domingo F. Sarmiento

dom. 1/11

3:45 pm-5:25 pm

Nonstop1h 40m

$90

Buenos AiresSan Juan

AEP - UAQ

AEPUAQ

Buenos Aires Jorge Newbery

sáb. 11/29

11:00 am-1:00 pm

Nonstop2h 00m

San Juan Domingo F. Sarmiento

mié. 12/3

3:45 pm-5:25 pm

Nonstop1h 40m

$129

Buenos AiresSan Juan

AEP - UAQ

AEPUAQ

Buenos Aires Jorge Newbery

mié. 12/3

1:00 pm-3:15 pm

Nonstop2h 15m

San Juan Domingo F. Sarmiento

mié. 12/10

3:45 pm-5:25 pm

Nonstop1h 40m

$166

Buenos AiresSan Juan

AEP - UAQ

AEPUAQ

Buenos Aires Jorge Newbery

lun. 12/22

1:00 pm-3:15 pm

Nonstop2h 15m

San Juan Domingo F. Sarmiento

vie. 2/20

3:45 pm-5:25 pm

Nonstop1h 40m

$181

Buenos AiresSan Juan

AEP - UAQ

AEPUAQ

Buenos Aires Jorge Newbery

vie. 11/21

7:10 pm-9:10 pm

Nonstop2h 00m

San Juan Domingo F. Sarmiento

mar. 11/25

6:15 pm-7:55 pm

Nonstop1h 40m

$319

Buenos AiresSan Juan

AEP - UAQ

AEPUAQ

Buenos Aires Jorge Newbery

mar. 12/9

9:45 am-11:45 am

Nonstop2h 00m

San Juan Domingo F. Sarmiento

sáb. 12/13

11:05 am-12:45 pm

Nonstop1h 40m

$322

Buenos AiresSan Juan

AEP - UAQ

AEPUAQ

Buenos Aires Jorge Newbery

vie. 11/21

7:10 pm-9:10 pm

Nonstop2h 00m

San Juan Domingo F. Sarmiento

lun. 11/24

2:55 pm-4:35 pm

Nonstop1h 40m

$332

Buenos AiresSan Juan

AEP - UAQ

AEPUAQ

Buenos Aires Jorge Newbery

vie. 11/21

1:05 pm-2:55 pm

Nonstop1h 50m

San Juan Domingo F. Sarmiento

lun. 11/24

2:55 pm-4:35 pm

Nonstop1h 40m

$346

Buenos AiresSan Juan

AEP - UAQ

AEPUAQ

Buenos Aires Jorge Newbery

dom. 2/15

2:55 pm-4:55 pm

Nonstop2h 00m

$97

Buenos AiresSan Juan

AEP - UAQ

AEPUAQ

Buenos Aires Jorge Newbery

mar. 12/9

7:15 pm-9:15 pm

Nonstop2h 00m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Compare providers for flights from Buenos Aires to San Juan

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buenos Aires to San Juan in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buenos Aires-San Juan flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buenos Aires-San Juan flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buenos Aires-San Juan flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buenos Aires-San Juan flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buenos Aires-San Juan flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Cheapflights Insights

Everything you need to know about your flight from Buenos Aires to San Juan

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

Use this chart to determine the optimal time to book a round-trip flight from Buenos Aires to San Juan. Price data was last updated on October 17, 2025.

Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from Buenos Aires to San Juan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Buenos Aires to San Juan (average of $34). Flying from Buenos Aires to San Juan in February is currently the most expensive (average of $71). 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 BUE to UAQ?

Find hourly flight availability from Buenos Aires to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 21, 2025.

It’s optimal to fly from Buenos Aires to San Juan in the morning. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost to fly round-trip from Buenos Aires to San Juan?

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated octubre 21, 2025.
Get a feel of what it's like to fly with Aerolineas Argentinas and Flybondi from Buenos Aires to San Juan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aerolineas Argentinas
8.1
Very good
950 reviews

Crew

8.3

Boarding

8.0

Overall

8.1

Entertainment

5.7

Food

6.5

Comfort

7.6

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
Aerolineas Argentinas
8.1
Very good
950 reviews
Aerolineas Argentinas
8.1
Very good
950 reviews

Crew

8.3

Boarding

8.0

Overall

8.1

Entertainment

5.7

Food

6.5

Comfort

7.6

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
Flybondi
6.0
Okay
201 reviews
Aerolineas Argentinas
8.1
Very good
950 reviews

Crew

8.3

Boarding

8.0

Overall

8.1

Entertainment

5.7

Food

6.5

Comfort

7.6

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500

Related info for your journey

Find useful and relevant information for your journey from Buenos Aires to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Juan from Buenos Aires?

    If you book a flight to San Juan from Buenos Aires, you will be flying to Domingo F. Sarmiento, which is the city’s only airport. San Juan Domingo F. Sarmiento (UAQ) is located 7.3 mi from the center of San Juan. There is 1 flight from Buenos Aires to Domingo F. Sarmiento per day from 0 different airlines.

  • How long is the flight from Buenos Aires to San Juan?

    Airlines like Flybondi fly from Buenos Aires to San Juan in about 2h 15m. The time it takes to get you to your destination is usually consistent. Buenos Aires and San Juan are separated by a distance of 614 mi. Generally, flights for this route are nonstop.

  • What are the most reliable airlines from Buenos Aires to San Juan?

    Before booking your flight to San Juan from Buenos Aires, check out the most reliable airlines to get you to your destination on time: Aerolineas Argentinas (95%), KLM (90%), Air France( 90%).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buenos Aires to San Juan 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 Buenos Aires to San Juan?

    Currently, May is the cheapest month in which you can book a flight from Buenos Aires to San Juan (average of $34). Flying from Buenos Aires to San Juan in February is currently the most expensive (average of $71). 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

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