$104+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — UAQ
jun. 17 — jun. 241
1 adult, Economy
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Find cheap flights from Buenos Aires to San Juan 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.Cheapflights Tip: The best prices from Buenos Aires to San Juan Domingo F. Sarmiento are usually found in May or June, booked 82 days in advance, depart on a Monday or Tuesday and return on a Wednesday
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 junio 12, 2025.
Round-trip from | $104 (Priceline) |
|---|---|
Popular in | April |
Cheapest in | May |
Average price | $142 |
Find flight deals from Buenos Aires to San Juan
Cheapest flights from Buenos Aires to San JuanExplore 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 junio 12, 2025.
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 junio 12, 2025.
This Priceline deal was found by Cheapflights users on 6/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/94:00 pmAEP - UAQ
Nonstop1h 50mFlybondi
mié. 7/166:25 pmUAQ - AEP
Nonstop1h 40mFlybondi
Deal found 6/12![Flybondi logo]()
$104
This Mytrip deal was found by Cheapflights users on 6/10. 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.
mar. 9/309:45 amAEP - UAQ
Nonstop2h 00mMultiple Airlines
lun. 10/63:45 pmUAQ - AEP
Nonstop1h 40mMultiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$113
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 junio 12, 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
mié. 7/9
4:00 pm-5:50 pm
Nonstop1h 50m
San Juan Domingo F. Sarmiento
mié. 7/16
6:25 pm-8:05 pm
Nonstop1h 40m
$104
Buenos AiresSan Juan
AEP - UAQ
AEPUAQ
Buenos Aires Jorge Newbery
mar. 9/30
9:45 am-11:45 am
Nonstop2h 00m
San Juan Domingo F. Sarmiento
lun. 10/6
3:45 pm-5:25 pm
Nonstop1h 40m
$113
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 June 9, 2025.
Booking 82 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 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 junio 12, 2025.
It’s optimal to fly from Buenos Aires to San Juan at noon. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight in the evening.
Rainfall in San Juan by month
Plan your trip to San Juan by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Juan ranges from 0.0 - 0.4 inches per month. January is typically the wettest month, when rainfall can reach 0.4 in. April is typically the driest time to visit San Juan when rainfall is around 0.0 in.
Temperature in San Juan by month
Plan your trip to San Juan by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Juan, 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 80.6 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 46.4 F).