$77 Cheap Flights from Buenos Aires (AEP) to San Juan (UAQ)

View $77 flight on Wed, Oct 1, 2025Opens in a new window

Popular airlines from Buenos Aires (AEP-Aeroparque Jorge Newbery) to San Juan (UAQ-Domingo Faustino Sarmiento)

Cheap Flights from Buenos Aires to San Juan (AEP-UAQ)

Prices were available within the past 7 days and start at $77 for one-way flights and $155 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Sun, Jun 14 - Fri, Jun 19
AEP
Buenos Aires
UAQ
San Juan
$155 Roundtrip, found 4 days ago
$155
Roundtrip
found 4 days ago
Select Aerolineas Argentinas flight, departing Sun, Jun 14 from Buenos Aires to San Juan, returning Fri, Jun 19, priced at $155 found 4 days ago
Aerolineas Argentinas
Sun, Feb 22 - Fri, Feb 27
AEP
Buenos Aires
UAQ
San Juan
$155 Roundtrip, found 5 days ago
$155
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Sun, Feb 22 from Buenos Aires to San Juan, returning Fri, Feb 27, priced at $155 found 5 days ago
Aerolineas Argentinas
Wed, Sep 10 - Tue, Sep 23
AEP
Buenos Aires
UAQ
San Juan
$157 Roundtrip, found 6 days ago
$157
Roundtrip
found 6 days ago
Select Aerolineas Argentinas flight, departing Wed, Sep 10 from Buenos Aires to San Juan, returning Tue, Sep 23, priced at $157 found 6 days ago
Aerolineas Argentinas
Thu, Sep 18 - Sat, Sep 20
AEP
Buenos Aires
UAQ
San Juan
$166 Roundtrip, found 15 hours ago
$166
Roundtrip
found 15 hours ago
Select Aerolineas Argentinas flight, departing Thu, Sep 18 from Buenos Aires to San Juan, returning Sat, Sep 20, priced at $166 found 15 hours ago
Aerolineas Argentinas
Tue, Oct 21 - Tue, Oct 28
AEP
Buenos Aires
UAQ
San Juan
$166 Roundtrip, found 4 days ago
$166
Roundtrip
found 4 days ago
Select Aerolineas Argentinas flight, departing Tue, Oct 21 from Buenos Aires to San Juan, returning Tue, Oct 28, priced at $166 found 4 days ago
Aerolineas Argentinas
Thu, Sep 18 - Thu, Sep 25
AEP
Buenos Aires
UAQ
San Juan
$169 Roundtrip, found 15 hours ago
$169
Roundtrip
found 15 hours ago
Select Aerolineas Argentinas flight, departing Thu, Sep 18 from Buenos Aires to San Juan, returning Thu, Sep 25, priced at $169 found 15 hours ago
Aerolineas Argentinas
Thu, Sep 18 - Wed, Sep 24
AEP
Buenos Aires
UAQ
San Juan
$174 Roundtrip, found 15 hours ago
$174
Roundtrip
found 15 hours ago
Select Aerolineas Argentinas flight, departing Thu, Sep 18 from Buenos Aires to San Juan, returning Wed, Sep 24, priced at $174 found 15 hours ago
Aerolineas Argentinas
Wed, Sep 17 - Sat, Sep 20
AEP
Buenos Aires
UAQ
San Juan
$175 Roundtrip, found 15 hours ago
$175
Roundtrip
found 15 hours ago
Select Aerolineas Argentinas flight, departing Wed, Sep 17 from Buenos Aires to San Juan, returning Sat, Sep 20, priced at $175 found 15 hours ago
Aerolineas Argentinas
Fri, Sep 26 - Mon, Sep 29
AEP
Buenos Aires
UAQ
San Juan
$176 Roundtrip, found 5 days ago
$176
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Fri, Sep 26 from Buenos Aires to San Juan, returning Mon, Sep 29, priced at $176 found 5 days ago
Aerolineas Argentinas
Wed, Sep 17 - Thu, Sep 25
AEP
Buenos Aires
UAQ
San Juan
$179 Roundtrip, found 15 hours ago
$179
Roundtrip
found 15 hours ago
Select Aerolineas Argentinas flight, departing Wed, Sep 17 from Buenos Aires to San Juan, returning Thu, Sep 25, priced at $179 found 15 hours ago

Alternative airports near San Juan

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Domingo Faustino Sarmiento UAQ. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $184
UAQ
Domingo Faustino Sarmiento
CheapestClosest
Average driving time to city center18 min
Flights from $184
0
Flights from Buenos Aires (AEP) to San Juan (UAQ)
Origin airport
Aeroparque Jorge Newbery
Destination airport
Domingo Faustino Sarmiento
Airlines serving
Aerolineas Argentinas
Roundtrip price
$154
Distance
614 mi

Buenos Aires to San Juan Flights

The cheapest times to fly from Buenos Aires to San Juan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buenos Aires to San Juan are during the month of June. You can find some of the cheapest flights from Buenos Aires to San Juan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buenos Aires to San Juan

Sunday is one of the best days to book for cheap flights from Buenos Aires to San Juan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Buenos Aires to San Juan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buenos Aires to San Juan in 2025. You can also book with separate airlines for your outbound and return journeys, from $77 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buenos Aires to San Juan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Buenos Aires to San Juan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Aeroparque Jorge Newbery Airport (AEP) to Domingo Faustino Sarmiento Airport (UAQ) cost?
Cheap round-trip fares from Aeroparque Jorge Newbery Airport (AEP) to Domingo Faustino Sarmiento Airport (UAQ) start at $239. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Aerolineas Argentinas flight leaving AEP on August 15 2025 and touching down at UAQ. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from AEP to UAQ?
The cheapest flights from AEP to UAQ are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Aeroparque Jorge Newbery Airport (AEP) to Domingo Faustino Sarmiento Airport (UAQ)?
Catch a direct flight with Aerolineas Argentinas and go straight from Aeroparque Jorge Newbery Airport (AEP) to Domingo Faustino Sarmiento Airport (UAQ).
What is the cheapest airline that flies from AEP to UAQ?
Fly from AEP to UAQ with Aerolineas Argentinas. This airline currently has the lowest one-way fare for this route, starting from $133. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from AEP on September 5 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Aeroparque Jorge Newbery Airport (AEP) to Domingo Faustino Sarmiento Airport (UAQ)?
Each day, an average of 2 nonstop flights operate from Aeroparque Jorge Newbery Airport (AEP) to Domingo Faustino Sarmiento Airport (UAQ). Choose the departure time that best suits your travel plans.
What are the most popular departure times for flights from Aeroparque Jorge Newbery Airport (AEP) to Domingo Faustino Sarmiento Airport (UAQ)?
Flights between AEP and UAQ tend to be busiest at 7 PM. For a quieter experience and possibly cheaper tickets, look for a time outside the usual busy windows.
What day of the week has the most flights from AEP to UAQ?
If you jet off on a Friday, you'll get the widest range of choices for flights from Aeroparque Jorge Newbery Airport (AEP) to Domingo Faustino Sarmiento Airport (UAQ).
What is the earliest flight from Aeroparque Jorge Newbery Airport (AEP) to Domingo Faustino Sarmiento Airport (UAQ)?
Aeroparque Jorge Newbery Airport (AEP)'s earliest flight to Domingo Faustino Sarmiento Airport (UAQ) leaves at approximately 9:45AM UTC-3. With a travel duration of 2h, you'll arrive at around 11:45AM UTC-3.
How long does it take to fly from Aeroparque Jorge Newbery Airport (AEP) to Domingo Faustino Sarmiento Airport (UAQ)?
It takes about 2 hours to travel the 620 mi from AEP to UAQ.
What is the best time to fly from Aeroparque Jorge Newbery Airport (AEP) to Domingo Faustino Sarmiento Airport (UAQ)?
To land at Domingo Faustino Sarmiento Airport (UAQ) on schedule, book a flight that leaves Aeroparque Jorge Newbery Airport (AEP) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Juan from Aeroparque Jorge Newbery Airport (AEP)?
Domingo Faustino Sarmiento Airport (UAQ) is the only airport in San Juan with direct flights from Aeroparque Jorge Newbery Airport (AEP). Browse the available options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Aeroparque Jorge Newbery Airport (AEP) to Domingo Faustino Sarmiento Airport (UAQ) last-minute?
Booking your ticket from AEP to UAQ just before your getaway is usually more expensive. But if there's some wiggle room with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book an AEP to UAQ flight and hotel package?
You'll typically save money by booking an AEP to UAQ flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've chosen your ideal flights and accommodations, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Aeroparque Jorge Newbery Airport (AEP) to Domingo Faustino Sarmiento Airport (UAQ)?
If you booked your AEP to UAQ flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.