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Cheap flights from Buenos Aires to Cardiff from £1,261

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to Cardiff departing on 4/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:55 - 16:45
EZE
-
CWL
36h 50m
2 stops
Multiple Airlines Logo
17:15 - 04:10
CWL
-
EZE
38h 55m
2 stops
£1,261Multiple Airlines
Mon, 4 May - Mon, 11 May
Multiple Airlines Logo
12:10 - 16:45
EZE
-
CWL
24h 35m
2 stops
Multiple Airlines Logo
09:45 - 07:40
CWL
-
EZE
25h 55m
2 stops
£1,333Multiple Airlines
Wed, 6 May - Wed, 13 May
KLM Logo
15:05 - 16:45
EZE
-
CWL
21h 40m
1 stop
KLM Logo
09:45 - 05:50
CWL
-
EZE
24h 05m
1 stop
£1,447KLM
Mon, 4 May - Mon, 11 May
KLM Logo
15:05 - 16:45
EZE
-
CWL
21h 40m
1 stop
KLM Logo
17:15 - 22:05
CWL
-
EZE
32h 50m
2 stops
£1,473KLM
Mon, 4 May - Mon, 11 May
Multiple Airlines Logo
12:10 - 21:20
EZE
-
CWL
29h 10m
2 stops
Multiple Airlines Logo
17:15 - 22:05
CWL
-
EZE
32h 50m
3 stops
£1,515Multiple Airlines
Mon, 4 May - Mon, 11 May
Multiple Airlines Logo
12:10 - 16:45
EZE
-
CWL
24h 35m
3 stops
Multiple Airlines Logo
09:45 - 07:40
CWL
-
EZE
25h 55m
3 stops
£1,573Multiple Airlines
Mon, 4 May - Mon, 11 May
KLM Logo
00:25 - 09:15
EZE
-
CWL
28h 50m
2 stops
KLM Logo
17:15 - 22:05
CWL
-
EZE
32h 50m
2 stops
£1,673KLM
Tue, 5 May - Wed, 13 May
Multiple Airlines Logo
23:55 - 22:20
EZE
-
CWL
42h 25m
2 stops
Multiple Airlines Logo
21:10 - 01:00
CWL
-
EZE
31h 50m
3 stops
£1,674Multiple Airlines
Wed, 6 May - Wed, 13 May
KLM Logo
15:05 - 16:45
EZE
-
CWL
21h 40m
1 stop
KLM Logo
17:15 - 22:05
CWL
-
EZE
32h 50m
2 stops
£1,735KLM
Wed, 6 May - Wed, 13 May
KLM Logo
15:05 - 16:45
EZE
-
CWL
21h 40m
1 stop
KLM Logo
17:15 - 05:50
CWL
-
EZE
16h 35m
1 stop
£1,822KLM
Wed, 6 May - Wed, 13 May

KLM flights from Buenos Aires to Cardiff

Our best KLM deals on Buenos Aires to Cardiff flight tickets
KLM
4 May
EZE15:05Buenos Aires Ministro Pistarini
21h 40m
1 stop
CWL16:45Cardiff Wales
11 May
CWL09:45Cardiff Wales
24h 05m
1 stop
EZE05:50Buenos Aires Ministro Pistarini
£1,447
KLM
4 May
EZE15:05Buenos Aires Ministro Pistarini
21h 40m
1 stop
CWL16:45Cardiff Wales
11 May
CWL17:15Cardiff Wales
32h 50m
2 stops
EZE22:05Buenos Aires Ministro Pistarini
£1,473
KLM
5 May
EZE00:25Buenos Aires Ministro Pistarini
28h 50m
2 stops
CWL09:15Cardiff Wales
13 May
CWL17:15Cardiff Wales
32h 50m
2 stops
EZE22:05Buenos Aires Ministro Pistarini
£1,673

momondo Fare Finder

 
Customise your flight search to find flights from Buenos Aires to Cardiff 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, momondo users made 279,928 searches. Data last updated 24 March 2026.
Use the filters below to find and compare flights from Buenos Aires to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Buenos AiresCardiff

EZE - CWL

EZECWL

Buenos Aires Ministro Pistarini

Mon 4/5

23:55-16:45

2 stops36h 50m

Cardiff Wales

Mon 11/5

17:15-04:10

2 stops38h 55m

£1,261

Buenos AiresCardiff

EZE - CWL

EZECWL

Buenos Aires Ministro Pistarini

Wed 6/5

12:10-16:45

2 stops24h 35m

Cardiff Wales

Wed 13/5

09:45-07:40

2 stops25h 55m

£1,333

Buenos AiresCardiff

EZE - CWL

EZECWL

Buenos Aires Ministro Pistarini

Mon 4/5

15:05-16:45

1 stop21h 40m

Cardiff Wales

Mon 11/5

09:45-05:50

1 stop24h 05m

£1,447

Buenos AiresCardiff

EZE - CWL

EZECWL

Buenos Aires Ministro Pistarini

Mon 4/5

15:05-16:45

1 stop21h 40m

Cardiff Wales

Mon 11/5

17:15-22:05

2 stops32h 50m

£1,473

Buenos AiresCardiff

EZE - CWL

EZECWL

Buenos Aires Ministro Pistarini

Mon 4/5

12:10-21:20

2 stops29h 10m

Cardiff Wales

Mon 11/5

17:15-22:05

3 stops32h 50m

£1,515

Buenos AiresCardiff

EZE - CWL

EZECWL

Buenos Aires Ministro Pistarini

Mon 4/5

12:10-16:45

3 stops24h 35m

Cardiff Wales

Mon 11/5

09:45-07:40

3 stops25h 55m

£1,573

Buenos AiresCardiff

EZE - CWL

EZECWL

Buenos Aires Ministro Pistarini

Tue 5/5

00:25-09:15

2 stops28h 50m

Cardiff Wales

Wed 13/5

17:15-22:05

2 stops32h 50m

£1,673

Buenos AiresCardiff

EZE - CWL

EZECWL

Buenos Aires Ministro Pistarini

Wed 6/5

23:55-22:20

2 stops42h 25m

Cardiff Wales

Wed 13/5

21:10-01:00

3 stops31h 50m

£1,674

Buenos AiresCardiff

EZE - CWL

EZECWL

Buenos Aires Ministro Pistarini

Wed 6/5

15:05-16:45

1 stop21h 40m

Cardiff Wales

Wed 13/5

17:15-22:05

2 stops32h 50m

£1,735
Fastest return journey

Buenos AiresCardiff

EZE - CWL

EZECWL

Buenos Aires Ministro Pistarini

Wed 6/5

15:05-16:45

1 stop21h 40m

Cardiff Wales

Wed 13/5

17:15-05:50

1 stop16h 35m

£1,822

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Buenos Aires to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from Buenos Aires to Cardiff according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Buenos Aires to Cardiff (BUE to CWL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buenos Aires to Cardiff

Fastest flight time

42h 25m

Direct flights

None
The fastest flight from Buenos Aires to Cardiff takes 42h 25m
There are no direct flights from Buenos Aires to Cardiff. There are no popular flight routes from Buenos Aires to Cardiff.
Search flight deals

  • How far is Buenos Aires to Cardiff Wales by plane?

    The distance between Buenos Aires and Cardiff Wales is about 6817.2 mi. A reasonable flight in good conditions will take 42h 25m.

  • When did momondo last update prices for flights from Buenos Aires to Cardiff Wales Airport?

    Prices for flights from Buenos Aires to Cardiff Wales Airport are updated daily.

  • How old do you have to be to fly from Buenos Aires to Cardiff Wales Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buenos Aires to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The travel and health documents required for your trip to Cardiff Wales Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cardiff Wales Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Buenos Aires to Cardiff?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Buenos Aires from Cardiff. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Buenos Aires to Cardiff with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

Why use momondo?

Why should I use momondo to find a flight deal from Buenos Aires to Cardiff?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buenos Aires to Cardiff. momondo saves you time and could save you money on your trip.

Can I find flights from Buenos Aires to Cardiff with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Buenos Aires to Cardiff flights to just show those with flexible booking policies.

How can momondo help me find flights from Buenos Aires to Cardiff?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buenos Aires to Cardiff.

I’m not ready to book a flight from Buenos Aires to Cardiff right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Buenos Aires to Cardiff now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cardiff and let you know when they change.

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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport