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Cheap flights from South Island to Buenos Aires from $1,620

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — BUE
6 Feb — 13 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 7 January 2026.

Round-trip from

$2,326

One-way from

$1,620
19/2-25/2
  • 19/2-25/2
  • 4 total stops
  • 55h 30m total
  • South Island to Buenos Aires
Search Deals
American Airlines
  • American Airlines
  • 8/3
  • 2 total stops
  • 38h 30m total
  • South Island to Buenos Aires
Search Deals

Find flight deals from South Island to Buenos Aires

Enter your travel dates to find the best prices.

Cheapest flights from South Island to Buenos Aires
Explore the most affordable flight options available from South Island to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 January 2026.

Tue 1/910:50ZQN - AEP
2 stops23h 50mMultiple Airlines
Tue 15/921:05AEP - ZQN
2 stops26h 15mMultiple Airlines
Deal found 5/1$2,200
Thu 19/206:00CHC - EZE
2 stops28h 43mMultiple Airlines
Wed 25/219:43EZE - CHC
2 stops26h 47mMultiple Airlines
Deal found 5/1$2,326
Tue 1/915:05ZQN - EZE
2 stops35h 25mMultiple Airlines
Tue 15/905:36EZE - ZQN
2 stops41h 44mMultiple Airlines
Deal found 5/1$2,359
Fri 20/206:00CHC - EZE
2 stops43h 15mMultiple Airlines
Fri 27/212:15EZE - CHC
2 stops34h 15mMultiple Airlines
Deal found 6/1$2,511
Sun 1/220:40CHC - EZE
2 stops38h 03mMultiple Airlines
Sat 28/219:43EZE - CHC
2 stops34h 27mMultiple Airlines
Deal found 4/1$2,639
Tue 1/916:25ZQN - EZE
3 stops43h 25mEmirates
Tue 15/922:25EZE - ZQN
3 stops49h 05mEmirates
Deal found 5/1$3,628
Thu 6/806:00CHC - EZE
3 stops53h 50mEmirates
Mon 10/822:25EZE - CHC
3 stops58h 45mEmirates
Deal found 5/1$3,853
Fri 20/206:05CHC - EZE
3 stops79h 05mEmirates
Fri 27/223:00EZE - CHC
3 stops50h 20mEmirates
Deal found 6/1$3,917
Thu 18/615:15ZQN - EZE
3 stops44h 35mEmirates
Mon 22/622:25EZE - ZQN
3 stops48h 55mEmirates
Deal found 5/1$4,038
Thu 6/806:00CHC - EZE
3 stops44h 05mAmerican Airlines
Mon 10/821:10EZE - CHC
2 stops44h 30mAmerican Airlines
Deal found 4/1$4,079

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 7 January 2026.
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

Fri 20/2

06:00-09:15

2 stops43h 15m

Buenos Aires Ministro Pistarini

Fri 27/2

12:15-14:30

2 stops34h 15m

$2,511

ChristchurchBuenos Aires

CHC - EZE

CHCEZE

Christchurch

Thu 19/2

06:00-03:05

3 stops37h 05m

Buenos Aires Ministro Pistarini

Wed 25/2

12:15-14:30

2 stops34h 15m

$2,608

ChristchurchBuenos Aires

CHC - EZE

CHCEZE

Christchurch

Sun 1/2

20:40-18:43

2 stops38h 03m

Buenos Aires Ministro Pistarini

Sat 28/2

19:43-22:10

2 stops34h 27m

$2,639

QueenstownBuenos Aires

ZQN - EZE

ZQNEZE

Queenstown Intl

Thu 18/6

15:15-20:50

3 stops44h 35m

Buenos Aires Ministro Pistarini

Mon 22/6

22:25-14:20

3 stops48h 55m

$4,038

ChristchurchBuenos Aires

CHC - EZE

CHCEZE

Christchurch

Sun 1/2

18:20-21:10

1 stop42h 50m

Buenos Aires Ministro Pistarini

Sat 28/2

23:00-14:00

1 stop47h 00m

$5,435

ChristchurchBuenos Aires

CHC - EZE

CHCEZE

Christchurch

Sun 8/3

09:50-08:20

2 stops38h 30m

$1,620

ChristchurchBuenos Aires

CHC - EZE

CHCEZE

Christchurch

Sun 8/3

19:40-16:30

1 stop36h 50m

$1,777

ChristchurchBuenos Aires

CHC - EZE

CHCEZE

Christchurch

Sun 8/3

15:55-21:10

3 stops45h 15m

$2,304

Flights are sorted by cheapest return flights first.

Deals found on 5/1

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 7 January 2026.
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
1,898 reviews
Check prices

Boarding

7.6

Food

6.7

Overall

7.5

Crew

8.1

Entertainment

7.0

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
LATAM Airlines
7.5
Good
1,898 reviews
LATAM Airlines
7.5
Good
1,898 reviews
Check prices

Boarding

7.6

Food

6.7

Overall

7.5

Crew

8.1

Entertainment

7.0

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

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 $4,038, Emirates can have you in Buenos Aires from South Island in 44h 35m. South Island and Buenos Aires are separated by a distance of 9936 km.

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

    Most travellers choose Queenstown Intl - Buenos Aires Ministro Pistarini, Christchurch - 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

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