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Cheap flights from South Island to Buenos Aires from $1,706

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — BUE
8 May — 15 May1
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.

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 8 April 2026.

Tue 18/813:00
ZQN
-
AEP
2 stops23h 30m
LATAM Airlines
Sat 22/822:30
AEP
-
ZQN
2 stops27h 15m
LATAM Airlines
Deal found 6/4$2,160
Mon 11/512:10
ZQN
-
AEP
2 stops41h 40m
Multiple Airlines
Mon 18/509:25
AEP
-
ZQN
2 stops40h 10m
Multiple Airlines
Deal found 5/4$2,212
Mon 11/513:00
ZQN
-
EZE
2 stops37h 30m
Multiple Airlines
Mon 18/512:15
EZE
-
ZQN
2 stops35h 10m
Multiple Airlines
Deal found 5/4$2,254
Wed 20/515:45
CHC
-
EZE
2 stops58h 45m
Multiple Airlines
Wed 27/512:15
EZE
-
CHC
2 stops40h 40m
Multiple Airlines
Deal found 5/4$2,515
Sat 26/1214:10
CHC
-
EZE
2 stops25h 26m
Multiple Airlines
Sat 9/105:36
EZE
-
CHC
2 stops38h 49m
Multiple Airlines
Deal found 6/4$3,138
Mon 11/515:25
ZQN
-
EZE
3 stops44h 40m
Emirates
Mon 18/522:40
EZE
-
ZQN
3 stops48h 40m
Emirates
Deal found 5/4$3,707
Wed 20/516:35
CHC
-
EZE
3 stops43h 30m
Emirates
Sun 24/522:40
EZE
-
CHC
3 stops58h 30m
Emirates
Deal found 7/4$3,726
Wed 20/508:20
CHC
-
EZE
3 stops51h 45m
Emirates
Wed 27/522:40
EZE
-
CHC
3 stops50h 45m
Emirates
Deal found 5/4$3,754
Tue 18/808:20
CHC
-
EZE
3 stops51h 30m
Emirates
Thu 20/822:25
EZE
-
CHC
3 stops58h 55m
Emirates
Deal found 5/4$3,857
Tue 11/807:00
ZQN
-
EZE
3 stops52h 50m
Emirates
Sat 15/822:25
EZE
-
ZQN
3 stops55h 50m
Emirates
Deal found 5/4$3,931
Sat 26/1218:20
CHC
-
EZE
3 stops42h 50m
Emirates
Sat 9/123:00
EZE
-
CHC
3 stops47h 00m
Emirates
Deal found 6/4$4,039
Tue 18/816:35
CHC
-
EZE
3 stops57h 30m
American Airlines
Thu 20/821:10
EZE
-
CHC
2 stops44h 30m
American Airlines
Deal found 5/4$5,271

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 8 April 2026.

Round-trip from

$2,160

One-way from

$1,706
LATAM Airlines
  • LATAM Airlines
  • 18/8-22/8
  • 4 total stops
  • 50h 45m total
  • South Island to Buenos Aires
Search Deals
16/5
  • 16/5
  • 3 total stops
  • 48h 20m 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 8 April 2026.
Use the filters below to find and compare flights from South Island to Buenos Aires that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight
Fastest return journey

QueenstownBuenos Aires

ZQN - AEP

ZQNAEP

Queenstown Intl

Tue 18/8

13:00-21:30

2 stops23h 30m

Buenos Aires Jorge Newbery

Sat 22/8

22:30-16:45

2 stops27h 15m

$2,160

QueenstownBuenos Aires

ZQN - AEP

ZQNAEP

Queenstown Intl

Mon 11/5

12:10-14:50

2 stops41h 40m

Buenos Aires Jorge Newbery

Mon 18/5

09:25-16:35

2 stops40h 10m

$2,212

QueenstownBuenos Aires

ZQN - EZE

ZQNEZE

Queenstown Intl

Mon 11/5

15:25-21:05

3 stops44h 40m

Buenos Aires Ministro Pistarini

Mon 18/5

22:40-14:20

3 stops48h 40m

$3,707

ChristchurchBuenos Aires

CHC - EZE

CHCEZE

Christchurch

Wed 20/5

08:20-21:05

3 stops51h 45m

Buenos Aires Ministro Pistarini

Wed 27/5

22:40-16:25

3 stops50h 45m

$3,754

QueenstownBuenos Aires

ZQN - EZE

ZQNEZE

Queenstown Intl

Mon 11/5

13:00-16:30

1 stop18h 30m

Buenos Aires Ministro Pistarini

Mon 18/5

12:15-14:25

2 stops35h 10m

$3,855

ChristchurchBuenos Aires

CHC - EZE

CHCEZE

Christchurch

Tue 18/8

16:35-20:50

3 stops43h 15m

Buenos Aires Ministro Pistarini

Thu 20/8

22:25-12:55

3 stops47h 30m

$3,857

QueenstownBuenos Aires

ZQN - EZE

ZQNEZE

Queenstown Intl

Tue 11/8

07:00-20:50

3 stops52h 50m

Buenos Aires Ministro Pistarini

Sat 15/8

22:25-21:15

3 stops55h 50m

$3,931

ChristchurchBuenos Aires

CHC - EZE

CHCEZE

Christchurch

Tue 18/8

16:35-11:05

3 stops57h 30m

Buenos Aires Ministro Pistarini

Thu 20/8

21:10-08:40

2 stops44h 30m

$5,271
Cheapest one-way

ChristchurchBuenos Aires

CHC - EZE

CHCEZE

Christchurch

Sat 2/5

16:35-21:05

3 stops43h 30m

$2,228

ChristchurchBuenos Aires

CHC - EZE

CHCEZE

Christchurch

Tue 19/5

15:45-21:05

3 stops44h 20m

$2,314

Flights are sorted by cheapest return flights first.

Deals found on 6/4

Showing 1-10 of 14 resultsSorted by cheapest first
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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.

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 $2,160, LATAM Airlines can have you in Buenos Aires from South Island in 23h 30m. South Island and Buenos Aires are separated by a distance of 9967 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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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.

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