Cheap flights from Cardiff to Buenos Aires

Compare Cardiff to Buenos Aires flight deals

Find the cheapest month or even day of the year to fly to Buenos Aires

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Flight deals from Cardiff Airport to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Cardiff Airport to Buenos Aires? If you want to travel next month, return fares start from $2,461. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Cardiff to Buenos Aires

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

Alternative Cardiff to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from Cardiff to Buenos Aires? You could fly into the following airports instead.

Cardiff to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight found$968
Cheapest month to flyApril

Finding cheap flights from Cardiff to Buenos Aires: Frequently asked questions

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.
The best price we found for a return flight from Cardiff to Buenos Aires is $2,041. 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.
Currently, there are no airlines that fly direct from Cardiff to Buenos Aires. But we found flights with one or more stops from $2,041.
As of March 2026, there are no flights flying from Cardiff to Buenos Aires.
The cheapest month to fly from Cardiff to Buenos Aires is usually May.
If you're flying from Cardiff Airport, the cheapest airport near Buenos Aires is Buenos Aires Ministro Pistarini – which is 27.7 km away from the centre of Buenos Aires. We've found flights into this airport from $2,041.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cardiff Airport to Buenos Aires on Saturday, 2 May 2026.
No airlines currently offer direct flights between Cardiff Airport and Buenos Aires. Most routes have one or more stops.
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 Buenos Aires 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 Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 22°C. January is typically the warmest month in Buenos Aires, when it usually averages around 30°C. You can expect the least rain in June. The coldest month is July, with temperatures averaging 6°C. The rainiest month is March.
Currently, KLM offers the cheapest flight tickets to Buenos Aires.

Flying from Cardiff Airport (CWL) to Buenos Aires: what you need to know

  • Buenos Aires is three hours behind Cardiff, where Cardiff Airport is located. Buenos Aires observes the UTC-3 timezone.

  • Leave enough time to get on your CWL to Buenos Aires flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • If you're heading away during a bank holiday or another peak period, allow extra time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.

  • Stopovers are the perfect opportunity to visit a new place or just take a break during your travels. When searching for a plane ticket from CWL to Buenos Aires, deselect 'Direct flights only' to compare all potential stops. Amsterdam Airport Schiphol (AMS) is a top stop on this route.

  • The journey from central Cardiff to CWL takes around 1 hour 5 minutes on public transport. If you drive, ride-share or get a cab, you'll cover the 14 kilometres in 30 minutes or so, depending on traffic conditions.

  • Looking for a hotel near CWL? If you're boarding an early flight from Cardiff Airport to Buenos Aires, these stays set you up for a seamless send-off:

  • When it comes to Cardiff Airport's on-time performance, data shows 66.16% of flights meet their scheduled arrival time.

How to find the cheapest flights from Cardiff Airport (CWL) to Buenos Aires

  • The best price we've found for a one-way Cardiff Airport to Buenos Aires flight is $968. The cheapest price for a return flight is $2,041. Remember fares may change due to availability at the time of booking.

  • To pick up cheap flights from CWL to Buenos Aires, book ahead. Airlines typically offer their most competitively priced fares when flights are first released.

  • Scoring cheap tickets from Cardiff Airport to Buenos Aires is easier if you're flexible with your dates. Try using the 'Whole month' search tool to access the best prices across the month and land an incredible deal.

  • Finding a cheap flight from CWL to Buenos Aires is a breeze with Price Alerts. Simply create one of these automatic notifications and we'll get in touch when a new discount appears.

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

Airports in Buenos Aires

Jorge Newbery Airport (AEP)

  • The distance from Jorge Newbery Airport (AEP) to central Buenos Aires is roughly 14 kilometres. It takes around 20 minutes to get to the centre driving.

  • It'll take around 40 minutes when travelling by public transport.

  • Consider staying in a hotel near AEP if you're coming in on a late flight from Cardiff Airport to Buenos Aires. Settle into one of these options and avoid the hassle of a long transfer:

  • Fast-track your adventure by picking up a Jorge Newbery Airport rental car. Grab your wheels from Hertz, Localiza or rentar low cost and explore beyond Buenos Aires's main sights.

  • Lock in the best possible rate by booking your ride from Jorge Newbery Airport around one week ahead of your flight from CWL to Buenos Aires.

Ministro Pistarini Airport (EZE)

  • Central Buenos Aires is about 32 kilometres from Ministro Pistarini Airport (EZE). After your flight from Cardiff Airport to Buenos Aires has hit the runway and you've navigated your way to arrivals, expect a drive of around 35 minutes.

  • If you travel by public transport, the ride to the centre will take you 2 hours 10 minutes or so.

  • You'll find some great places to call home for the night near EZE. Settle in and get cosy after your CWL to Buenos Aires flight at any of these perfectly located options:

  • Forget about inconvenient public transport schedules or cab lines. Pick up a Ministro Pistarini Airport rental car and take your journey in whatever direction you like. Compare availability and rates from Hertz, Cactus and Localiza.

  • Get the lowest price by reserving your ride from EZE one week in advance. You can also expect to have a wider range of vehicles.

Best time to go to Buenos Aires

  • Before you book your flights from Cardiff Airport to Buenos Aires, consider which time of year is best for you. Peak season in Buenos Aires offers a bustling atmosphere and plenty of things to do, while the low season brings cheaper hotel rates and smaller crowds.

  • When booking your Cardiff Airport to Buenos Aires plane ticket, think about the kind of weather you prefer. January is the warmest month in Buenos Aires, with temperatures ranging from 19ºC (66ºF) to 31ºC (88ºF).

  • July sees average temperatures of between 5ºC (41ºF) and 15ºC (59ºF). Search for a cheap ticket from CWL to Buenos Aires around that time if you like travelling in cooler conditions.

More about Buenos Aires

  • After booking your flight from Cardiff Airport to Buenos Aires, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring Buenos Aires:

  • Every great journey has to include a little sightseeing. Recoleta Cemetery, Obelisco de Buenos Aires and Casa Rosada are attractions you won't want to skip in Buenos Aires.

Explore more of Argentina

  • You've visited Buenos Aires, now it's time to discover other corners of Argentina. Travel around 274 kilometres north-west to Rosario to tick off its leading sights. From Monumento a la Bandera (Flag Monument) to Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera, your itinerary will be busy.

  • Mar Del Plata is another essential stop in Argentina and is around 386 kilometres south of Buenos Aires. No trip is complete without a visit to Casino Central de Mar del Plata, Centro Cultural Villa Victoria Ocampo and Villa Ortiz Basualdo.Museo Municipal de Arte Juan Carlos Castagnino.

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