51 € Cheap Flights from Buenos Aires to San Juan

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Flight deals from Buenos Aires to San Juan

Looking for a cheap last-minute deal or the best return flight from Buenos Aires to San Juan Airport? If you want to travel next month, return fares start from 79 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Buenos Aires to San Juan

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buenos Aires to San Juan flights are currently cheapest in August.

Direct flights from Buenos Aires to San Juan

Buenos Aires to San Juan: Alternative routes

Compare routes from Buenos Aires to San Juan below. You may find an airport to fly into that's cheaper, faster, or easier than San Juan.

Buenos Aires to San Juan: Flight information

The things to know before you go.
Cheapest flight found51 €
Cheapest month to flyAugust
Average flight time2 hrs
Most popular airlineLATAM Airlines
Average flights per week82

Finding cheap flights from Buenos Aires to San Juan: Frequently asked questions

The best price we found for a return flight from Buenos Aires to San Juan is 51 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours is the average flight time from Buenos Aires to San Juan.
LATAM Airlines, Aerolíneas Argentinas and GOL Linhas Aéreas fly direct from Buenos Aires to San Juan.
As of June 2026, there are 164 flights per week flying from Buenos Aires to San Juan.
The cheapest month to fly from Buenos Aires to San Juan is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Buenos Aires to San Juan Airport on Sunday, 30 August 2026.
Yes – the average flight time is 2 hours.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Juan is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to San Juan is Flybondi .

Travelling from Buenos Aires to San Juan Domingo Faustino Sarmiento Airport (UAQ): What you need to know

  • Start your travels at one of Buenos Aires's main airports, Buenos Aires Jorge Newbery Airfield (AEP) or Buenos Aires Ministro Pistarini Intl Airport (EZE). Check out your options for booking a flight from Buenos Aires to San Juan Domingo Faustino Sarmiento Airport (UAQ) departing from either of these.

  • Take off on a direct Buenos Aires to San Juan Domingo Faustino Sarmiento Airport flight and you'll be in the air for around 2 hours.

  • San Juan's timezone is UTC-3, which is the same as Buenos Aires. San Juan Domingo Faustino Sarmiento Airport is located in San Juan.

  • Buenos Aires Jorge Newbery Airfield (AEP) to San Juan Domingo Faustino Sarmiento Airport (UAQ) is the busiest route. You can pick from 18 direct services a week between AEP and UAQ.

  • To ensure you get on your flight from Buenos Aires to UAQ, leave enough time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general rule.

  • During popular months like September, it's a good idea to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during high season in general.

Airports in Buenos Aires

Buenos Aires Jorge Newbery Airfield (AEP)

  • You can book a direct flight from Buenos Aires to San Juan Domingo Faustino Sarmiento Airport (UAQ) out of Buenos Aires Jorge Newbery Airfield (AEP).

  • Aerolineas Argentinas is a leading airline that offers direct flights from Buenos Aires to San Juan Domingo Faustino Sarmiento Airport jetting out of AEP.

  • The airline most travellers choose when flying between AEP and UAQ is Aerolineas Argentinas.

  • With 65.69% of services arriving as planned, Aerolineas Argentinas is the top on-time carrier on this route.

  • AEP is about 8 kilometres from central Buenos Aires. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 25 minutes or so to get there, depending on traffic. If you're using public transport, expect the travel time to be around 40 minutes.

  • Searching for a comfortable hotel close to Buenos Aires Jorge Newbery Airfield? If you've booked an early flight from Buenos Aires to San Juan Domingo Faustino Sarmiento Airport, these stays will have you sleeping moments from check-in:

  • 64% of flights that leave from Buenos Aires Jorge Newbery Airfield reach their destination on schedule.

Buenos Aires Ministro Pistarini Intl Airport (EZE)

  • Think about setting out from Buenos Aires Ministro Pistarini Intl Airport (EZE). You can book a direct Buenos Aires to San Juan Domingo Faustino Sarmiento Airport (UAQ) plane ticket with departures from this hub.

  • Take a direct flight from Buenos Aires to UAQ with Aerolineas Argentinas. This is one of the leading airlines that operates this route out of EZE.

  • Aerolineas Argentinas is the top choice for travellers flying from EZE to UAQ.

  • Want a carrier that consistently lands on time? Go with Aerolineas Argentinas. 80.0% of its flights between Buenos Aires Ministro Pistarini Intl Airport and San Juan Domingo Faustino Sarmiento Airport touch down on schedule.

  • With public transport, you can travel from central Buenos Aires to EZE in around 1 hour 15 minutes. The terminal is roughly 32 kilometres away, and making the journey by car takes approximately 30 minutes.

  • Want to enjoy an extra night away before catching your Buenos Aires to UAQ flight? Unwind in a hotel near Buenos Aires Ministro Pistarini Intl Airport before your holiday officially starts. These stays have a room with your name on it:

  • Buenos Aires Ministro Pistarini Intl Airport has an on-time performance rate of 78%. This figure highlights how often flights that take off from this airport arrive on schedule.

About San Juan Domingo Faustino Sarmiento Airport (UAQ)

  • After your flight from Buenos Aires to San Juan Domingo Faustino Sarmiento Airport has landed, unwind and relax at a hotel close by. Hotel America is a comfy option just a short drive from UAQ.

  • Lock in the best possible rate by booking your vehicle around one week ahead of your Buenos Aires to San Juan Domingo Faustino Sarmiento Airport flight.

Getting from San Juan Domingo Faustino Sarmiento Airport (UAQ) to central San Juan

  • From San Juan Domingo Faustino Sarmiento Airport, central San Juan is around 14 kilometres away. It takes about 20 minutes to get to the city centre by car.

  • Travelling by public transport takes about 45 minutes.

How to find the cheapest flights from Buenos Aires to San Juan Domingo Faustino Sarmiento Airport (UAQ)

  • The cheapest price we've found for a one-way ticket from Buenos Aires to San Juan Domingo Faustino Sarmiento Airport is 28 €. For a return flight on this route, the best price is 51 €. Depending on the availability when you book, these fares may change.

  • Book four months before your departure date. Research into pricing trends suggests this is the ideal window for finding cheap flights from Buenos Aires to UAQ.

  • September is when you're most likely to find a good deal on a Buenos Aires to San Juan Domingo Faustino Sarmiento Airport ticket. If you want to travel during a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • Finding a cheap plane ticket from Buenos Aires to UAQ is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll let you know when the price has dropped.

  • Tailor your flights using filters. Select your ideal arrival and departure times, airlines and total journey duration. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Buenos Aires to San Juan Domingo Faustino Sarmiento Airport.

The best time to fly from Buenos Aires to San Juan Domingo Faustino Sarmiento Airport (UAQ)

  • January is the quietest month for flights from Buenos Aires to San Juan Domingo Faustino Sarmiento Airport (UAQ), while September is the most popular. Pick the best time to visit San Juan based on whether you prefer a laid-back vibe or a lively atmosphere.

  • When booking your Buenos Aires to UAQ plane ticket, consider the type of weather you enjoy. January is the warmest month in San Juan, with temperatures ranging from 16ºC (61ºF) to 34ºC (93ºF).

  • July sees temperatures of between -1ºC (30ºF) and 18ºC (64ºF). Look for cheap tickets from Buenos Aires to San Juan Domingo Faustino Sarmiento Airport around that time if you want to travel in cooler conditions.

More about San Juan

  • When it comes to searching for somewhere to lay your head, you'll find the best stays in San Juan right here. Check out these hotels as soon as you've locked in your flight from Buenos Aires to San Juan Domingo Faustino Sarmiento Airport:

  • Every great adventure has to include a little sightseeing. Museo De Arte Al Aire Libre, St. John the Baptist Cathedral, San Juan and Museo de Ciencias Naturales are essential stops on your San Juan itinerary.

Explore more of Argentina

  • San Juan has loads to offer, but there are so many other parts of Argentina waiting to be explored. About 153 kilometres south of San Juan, a trip to Mendoza will keep your itinerary busy. Start with leading sights like Parque General San Martin, Plaza Independencia and Bodega La Rural Wine Museum.

  • If there's time to check out another great destination in Argentina, consider San Luis, roughly 274 kilometres southeast of San Juan. Iglesia Catedral de San Luis, Plaza Independencia and Casa De Las Culturas are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.