Find flights
When to book
Airlines
FAQs

Cheap flights from South Island to Buenos Aires from $1,599

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — BUE
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from South Island to Buenos Aires

Enter your travel dates to find the best prices.

Best flights from South Island to Buenos Aires
Discover carefully curated flight deals from South Island to Buenos Aires that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 December 2025.

Thu 5/312:00CHC - EZE
2 stops22h 43mMultiple Airlines
Wed 18/319:43EZE - CHC
2 stops36h 12mMultiple Airlines
Deal found 15/12$2,543
Thu 12/315:55CHC - EZE
2 stops56h 35mAmerican Airlines
Mon 16/322:25EZE - CHC
2 stops66h 00mAmerican Airlines
Deal found 15/12$3,115
Wed 28/106:05CHC - EZE
3 stops55h 05mEmirates
Wed 4/223:00EZE - CHC
3 stops47h 55mEmirates
Deal found 13/12$3,610
Sun 1/220:40CHC - EZE
2 stops40h 10mMultiple Airlines
Sat 28/212:15EZE - CHC
2 stops59h 30mMultiple Airlines
Deal found 13/12$2,749
Thu 5/316:35CHC - EZE
3 stops44h 35mEmirates
Wed 18/323:00EZE - CHC
3 stops47h 00mEmirates
Deal found 15/12$3,610
Wed 28/116:20CHC - EZE
2 stops20h 35mMultiple Airlines
Wed 4/208:55EZE - CHC
2 stops21h 25mMultiple Airlines
Deal found 13/12$3,344
Thu 12/316:35CHC - EZE
3 stops44h 35mEmirates
Mon 16/323:00EZE - CHC
3 stops50h 20mEmirates
Deal found 15/12$3,727

Find flight deals from South Island to Buenos Aires

Keep the following information in mind while searching for South Island to Buenos Aires flight deals. Data was last updated 16 December 2025.

Round-trip from

$2,543

One-way from

$1,599
5/3-18/3
  • 5/3-18/3
  • 4 total stops
  • 58h 55m total
  • South Island to Buenos Aires
Search Deals
LATAM Airlines
  • LATAM Airlines
  • 25/5
  • 2 total stops
  • 24h 46m total
  • South Island to Buenos Aires
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from South Island to Buenos Aires 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, Cheapflights users made 134,765 searches. Data last updated 16 December 2025.
Use the filters below to find and compare flights from South Island to Buenos Aires that are best for you.

Fly from

South Island

Fly to

Buenos Aires

Route

Departure

Return

Price

ChristchurchBuenos Aires

CHC - EZE

CHCEZE

Christchurch

Thu 5/3

12:00-18:43

2 stops22h 43m

Buenos Aires Ministro Pistarini

Wed 18/3

19:43-23:55

2 stops36h 12m

$2,543

ChristchurchBuenos Aires

CHC - EZE

CHCEZE

Christchurch

Sun 1/2

20:40-20:50

2 stops40h 10m

Buenos Aires Ministro Pistarini

Sat 28/2

12:15-15:45

2 stops59h 30m

$2,749

ChristchurchBuenos Aires

CHC - EZE

CHCEZE

Christchurch

Thu 12/3

15:55-08:30

2 stops56h 35m

Buenos Aires Ministro Pistarini

Mon 16/3

22:25-08:25

2 stops66h 00m

$3,115

ChristchurchBuenos Aires

CHC - EZE

CHCEZE

Christchurch

Wed 28/1

16:20-20:55

2 stops20h 35m

Buenos Aires Ministro Pistarini

Wed 4/2

08:55-22:20

2 stops21h 25m

$3,344

ChristchurchBuenos Aires

CHC - EZE

CHCEZE

Christchurch

Wed 28/1

06:05-21:10

3 stops55h 05m

Buenos Aires Ministro Pistarini

Wed 4/2

23:00-14:55

3 stops47h 55m

$3,610

ChristchurchBuenos Aires

CHC - EZE

CHCEZE

Christchurch

Thu 5/3

16:35-21:10

3 stops44h 35m

Buenos Aires Ministro Pistarini

Wed 18/3

23:00-14:00

3 stops47h 00m

$3,610

ChristchurchBuenos Aires

CHC - EZE

CHCEZE

Christchurch

Thu 12/3

16:35-21:10

3 stops44h 35m

Buenos Aires Ministro Pistarini

Mon 16/3

23:00-17:20

3 stops50h 20m

$3,727

ChristchurchBuenos Aires

CHC - EZE

CHCEZE

Christchurch

Sun 31/5

13:50-23:36

2 stops24h 46m

$1,599

ChristchurchBuenos Aires

CHC - EZE

CHCEZE

Christchurch

Fri 29/5

13:50-23:36

2 stops24h 46m

$1,599

ChristchurchBuenos Aires

CHC - EZE

CHCEZE

Christchurch

Mon 25/5

13:50-23:36

2 stops24h 46m

$1,599

Flights are sorted by cheapest return flights first.

Deals found on 14/12

Showing 1-10 of 16 results
1
2

Best time to book a flight from South Island to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from South Island with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Island to Buenos Aires
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated 16 December 2025.
See what other customers who have flown with LATAM Airlines from South Island to Buenos Aires have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,891 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Food

6.7

Boarding

7.6

Overall

7.5

Crew

8.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
LATAM Airlines
7.5
Good
1,891 reviews
LATAM Airlines
7.5
Good
1,891 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Food

6.7

Boarding

7.6

Overall

7.5

Crew

8.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Related info for your journey

Find useful and relevant information for your journey from South Island to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from South Island to Buenos Aires?

    For as low as $3,115, American Airlines can have you in Buenos Aires from South Island in 56h 35m. South Island and Buenos Aires are separated by a distance of 9881 km.

  • What are the most popular routes from South Island to Buenos Aires?

    Most travellers choose Christchurch - Buenos Aires Ministro Pistarini, Queenstown Intl - Buenos Aires Ministro Pistarini or Queenstown Intl - Buenos Aires Jorge Newbery when deciding on the best route from South Island to Buenos Aires.

  • Can I find deals for flights from South Island to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on South Island to Buenos Aires flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from South Island to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Island to Buenos Aires.

  • Can I find deals for business class flights from South Island to Buenos Aires?

    Yes. Cheapflights offers flight deals from South Island to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from South Island to Buenos Aires?

Cheapflights makes it easy to find South Island to Buenos Aires flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from South Island to Buenos Aires?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from South Island to Buenos Aires for you. Better yet — we are completely free to use.

Can Cheapflights find flights from South Island to Buenos Aires with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from South Island to Buenos Aires flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from South Island to Buenos Aires become cheaper?

Not ready to book yet? You can track prices for flights from South Island to Buenos Aires on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.