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C$834 Cheap Flights from Cardiff (CWL) to Buenos Aires (BUEA)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Cardiff to Buenos Aires flight deals

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

      Book the best Buenos Aires fare with no extra fees

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      Flight deals from Cardiff 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 C$2,054. Find the lowest prices on one-way and return tickets right here.
      Buenos Aires.C$834 per passenger.Departing Tue., Sep. 8.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Tue., Sep. 8, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From C$834, select.
      Buenos Aires.C$1,086 per passenger.Departing Sun., Oct. 18.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Sun., Oct. 18, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From C$1,086, select.
      Buenos Aires.C$1,137 per passenger.Departing Mon., May 24.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Mon., May 24, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From C$1,137, select.
      Buenos Aires.C$1,992 per passenger.Departing Fri., Mar. 26.One-way flight with KLM.Outbound indirect flight with KLM, departs from Cardiff on Fri., Mar. 26, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From C$1,992, select.
      Buenos Aires.C$2,465 per passenger.Departing Fri., Dec. 11.One-way flight with KLM.Outbound indirect flight with KLM, departs from Cardiff on Fri., Dec. 11, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From C$2,465, select.

      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 September.
      Aug.
      Find prices
      Sep.
      from C$834
      Oct.
      from C$1,086
      Nov.
      Find prices
      Dec.
      from C$2,465
      Jan.
      Find prices
      Feb.
      Find prices
      Mar.
      from C$1,992
      Apr.
      Find prices
      May
      from C$1,137
      Jun.
      Find prices
      Jul.
      Find prices

      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.

      Buenos Aires Jorge Newbery

      7km from central Buenos Aires
      Closest
      from C$1,086
      Search flights

      Buenos Aires Ministro Pistarini

      28km from central Buenos Aires
      Cheapest
      from C$834
      Search flights

      Cardiff to Buenos Aires: Flight information

      The things to know before you go.
      Cheapest flight foundC$834
      Cheapest month to flySeptember

      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 C$1,814. 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 C$1,814.
      As of August 2026, there are no flights flying from Cardiff to Buenos Aires.
      The cheapest month to fly from Cardiff to Buenos Aires is usually September.
      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 C$1,814.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cardiff Airport to Buenos Aires on Monday, September 28, 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 August, the average temperature is usually around 12°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, Ryanair offers the cheapest flight tickets to Buenos Aires.

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

      • Cardiff Airport is located in Cardiff. Operating on the UTC-3 timezone, Buenos Aires is 3 hours behind Cardiff.

      • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your flight from CWL to Buenos Aires.

      • During popular months such as June, you'll want to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during peak periods in general.

      • Stopovers are a great opportunity to visit a new place or just have a break during your travels. When booking your flight from CWL to Buenos Aires, deselect 'Direct flights only' to check out all potential stops. Amsterdam Airport Schiphol Airport (AMS) is a great option.

      • You can visit Argentina for tourism purposes without a visa if you hold a passport from United Kingdom. But before reserving your flight tickets from Cardiff Airport to Buenos Aires, make sure you're up to date with the latest guidelines. Visa rules are subject to change, and you may need some travel documentation if your trip is for work or another reason.

      • Located around 27 kilometres from the centre of Cardiff, CWL can be reached in about 31 minutes by car (depending on traffic). The same journey by public transport is roughly 1 hour and 6 minutes.

      • Searching for a handy hotel close to CWL? If you're catching an early flight from Cardiff Airport to Buenos Aires, these stays will have you moments from your check-in counter:

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

      • The lowest price we've found for a one-way ticket from Cardiff Airport to Buenos Aires is C$834. The cheapest price for a return flight is C$1,814. Keep in mind fares may change due to availability at the time of booking.

      • Don't leave things to the last minute. You're more likely to find cheap tickets from CWL to Buenos Aires if you book early. Airlines often offer some great early bird deals.

      • The 'Whole month' search tool shows you the cheapest tickets from Cardiff Airport to Buenos Aires throughout the month. It's an easy way to snap up a bargain if your travel plans aren't set in stone.

      • Set up a Price Alert for cheap tickets from CWL to Buenos Aires. There's no need to search every day to find out if fares have dropped. We'll update you the moment the price changes.

      • Use the filters to tailor your flights from Cardiff Airport to Buenos Aires. Enter your ideal departure and arrival times, number of stops and airlines. Or sort your results by 'Cheapest' to see the best deals.

      Airports in Buenos Aires

      Jorge Newbery Airport (AEP)

      • Jorge Newbery Airport (AEP) to central Buenos Aires takes about 20 minutes by car. It's approximately 14 kilometres away.

      • Getting to the centre by public transport takes around 38 minutes.

      • If you have a late flight from Cardiff Airport to Buenos Aires, nothing beats the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and resting soon after at one of these hotels near AEP:

      Ministro Pistarini Airport (EZE)

      Best time to go to Buenos Aires

      • August is the most popular month for flights from Cardiff Airport to Buenos Aires. To steer clear of the crowds, head for Buenos Aires in April when things are quieter.

      • Lock in your flight from Cardiff Airport to Buenos Aires for January to experience the city during its warmest month. You can expect temperatures to range from 19ºC to 31ºC.

      • Search for cheap flights from CWL to Buenos Aires in July if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 5ºC and 15ºC on average.

      More about Buenos Aires

      • When it comes to searching for somewhere to lay your head, you'll find the most popular stays in Buenos Aires right here. Browse these hotels as soon as you've locked in your flight from Cardiff Airport to Buenos Aires:

      • Obelisco de Buenos Aires and Recoleta Cemetery are just the start of the top-rated attractions to put on your Buenos Aires travel itinerary. Keep the momentum going by heading to Casa Rosada.

      Complete your Buenos Aires trip with a car rental

      • Select one of our car rentals in Buenos Aires and explore the city on your own terms. Easily compare rates in one place to find the perfect ride once you've booked your hotel and cheap flights from Cardiff Airport to Buenos Aires.

      Plan the rest of your trip from Cardiff to Buenos Aires

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.