South Island

$771+ Cheap flights from Boston (BOS) to South Island

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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CHC
dic. 6 — dic. 131
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to South Island with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Boston to South Island

Cheapest flights from Boston to South Island
Explore the most affordable flight options available from Boston to South Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 6, 2025.

This oojo deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/305:57 pmBOS - CHC
2 stops58h 13mAir New Zealand
dom. 1/188:40 pmCHC - BOS
2 stops43h 02mAir New Zealand
Deal found 11/6$1,199
This oojo deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/265:57 pmBOS - CHC
2 stops45h 58mAir New Zealand
dom. 12/712:00 pmCHC - BOS
2 stops29h 15mAir New Zealand
Deal found 11/5$1,247
This United Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/305:20 amBOS - CHC
3 stops37h 05mUnited Airlines
dom. 1/185:00 pmCHC - BOS
2 stops44h 51mUnited Airlines
Deal found 11/6$1,289
This FlightHub deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/81:30 pmBOS - ZQN
2 stops26h 20mAir New Zealand
mié. 12/173:05 pmZQN - BOS
2 stops24h 38mAir New Zealand
Deal found 11/5$1,357
This Air New Zealand deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/118:00 amBOS - BHE
2 stops39h 00mAir New Zealand
sáb. 11/1512:15 pmBHE - BOS
2 stops37h 05mAir New Zealand
Deal found 11/4$1,410
This KAYAK deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/92:28 pmBOS - ZQN
2 stops32h 22mMultiple Airlines
jue. 12/187:00 amZQN - BOS
2 stops28h 09mMultiple Airlines
Deal found 11/4$1,477
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/85:58 pmBOS - ZQN
2 stops25h 32mUnited Airlines
mié. 12/173:35 pmZQN - BOS
3 stops45h 13mUnited Airlines
Deal found 11/5$1,530
This oojo deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/98:30 amBOS - ZQN
2 stops30h 05mAir New Zealand
mié. 12/172:15 pmZQN - BOS
2 stops25h 28mAir New Zealand
Deal found 11/5$1,538
This American Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/96:25 pmBOS - ZQN
2 stops28h 25mAmerican Airlines
jue. 12/1810:45 amZQN - BOS
3 stops27h 25mAmerican Airlines
Deal found 11/4$1,625
This Orbitz deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/98:14 amBOS - ZQN
3 stops58h 31mMultiple Airlines
mié. 12/178:25 pmZQN - BOS
2 stops43h 04mMultiple Airlines
Deal found 11/5$1,917
This FlightHub deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2611:56 amBOS - CHC
3 stops33h 29mQantas Airways
dom. 12/76:20 amCHC - BOS
2 stops29h 11mQantas Airways
Deal found 11/6$1,940
This Mytrip deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/811:42 amBOS - ZQN
3 stops33h 53mMultiple Airlines
mié. 12/174:30 pmZQN - BOS
3 stops36h 21mMultiple Airlines
Deal found 11/5$1,973

Cheap flight deals from Boston to South Island

Keep the following information in mind while searching for Boston to South Island flight deals. Data was last updated noviembre 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,179
(American Airlines)

One-way from

$771
(Ovago)

Popular in

December

Cheapest in

January

Average price

$1,340
Provider with most accurate pricing for Boston Logan Intl-Christchurch flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Christchurch flights.
From Boston Logan Intl to South Island
One-way flight from Boston Logan Intl to South Island
Highest demand for flights based on searches. 0% potential increase in price ($4 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($61 potential savings vs. average RT price).
Average for round-trip flights in November 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to South Island 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 2,558,603 searches. Data last updated noviembre 6, 2025.
Use the filters below to find and compare flights from Boston to South Island that are best for you.

Fly from

Boston

Fly to

South Island

Route

Depart

Return

Price

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

jue. 1/22

7:00 pm-2:40 pm

2 stops25h 40m

Christchurch

dom. 2/15

6:15 am-5:06 pm

2 stops28h 51m

$1,179

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

mar. 2/3

1:50 pm-9:05 am

2 stops25h 15m

Christchurch

mar. 2/10

3:05 pm-9:42 pm

2 stops24h 37m

$1,182

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

jue. 1/22

8:25 am-11:25 am

2 stops33h 00m

Christchurch

dom. 2/15

2:15 pm-7:56 pm

1 stop23h 41m

$1,232

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

mié. 11/26

5:57 pm-9:55 am

2 stops45h 58m

Christchurch

dom. 12/7

12:00 pm-11:15 pm

2 stops29h 15m

$1,247

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

mar. 12/30

5:57 pm-10:10 pm

2 stops58h 13m

Christchurch

dom. 1/18

2:15 pm-9:42 pm

1 stop25h 27m

$1,248

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

jue. 1/22

1:50 pm-9:05 am

2 stops49h 15m

Christchurch

dom. 2/15

4:00 pm-11:57 pm

3 stops49h 57m

$1,289

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

vie. 1/16

6:17 pm-8:05 am

2 stops43h 48m

Christchurch

sáb. 1/31

8:10 pm-11:20 pm

2 stops45h 10m

$1,295

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

mar. 12/30

6:23 pm-10:35 am

2 stops46h 12m

Christchurch

dom. 1/18

5:00 pm-5:13 pm

2 stops42h 13m

$1,300

BostonBlenheim

BOS - BHE

BOSBHE

Boston Logan Intl

mar. 11/11

8:00 am-5:00 pm

2 stops39h 00m

Blenheim

sáb. 11/15

12:15 pm-7:20 am

2 stops37h 05m

$1,410

BostonDunedin

BOS - DUD

BOSDUD

Boston Logan Intl

sáb. 3/21

5:50 pm-2:30 pm

2 stops27h 40m

Dunedin

mié. 3/25

9:30 am-7:16 am

2 stops38h 46m

$1,410

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 42 results
1
2
3
...
5

Best time to book a flight from Boston to South Island

Have a flexible travel schedule? Discover the best time to fly to South Island from Boston with our price prediction graph.
Estimated round-trip 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 Boston to South Island

What is the cheapest month to book a flight from Boston to South Island?

Currently, September is the cheapest month in which you can book a flight from Boston to South Island (average of $650). Flying from Boston to South Island in June is currently the most expensive (average of $1,913). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to EDG?

Find hourly flight availability from Boston to South Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 6, 2025.

One of the essential ways to save on airfare from Boston to South Island is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 15% on airfare.

Reviews of airlines servicing South Island

Get insights into the airlines that provide service to South Island. 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 South Island. Reviews last updated noviembre 6, 2025.
See what other customers who have flown with Air New Zealand, United Airlines, and American Airlines from Boston to South Island have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.4

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - BNE

I had no worries going through customs in Canada but in New Zealand there were two machines and it beeped on me. Something on my side. There was nothing on my side. I lifted my top to show, i had a fabric belt tied around my skirt, maybe that which wasn’t knotted is what triggered. Shrug. I do wonder what that was that had me patted lightly with a guard in plastic gloves. so it goes.

Comfort

8.0

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.4

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - BNE

I had no worries going through customs in Canada but in New Zealand there were two machines and it beeped on me. Something on my side. There was nothing on my side. I lifted my top to show, i had a fabric belt tied around my skirt, maybe that which wasn’t knotted is what triggered. Shrug. I do wonder what that was that had me patted lightly with a guard in plastic gloves. so it goes.

Comfort

8.0

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.4

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - BNE

I had no worries going through customs in Canada but in New Zealand there were two machines and it beeped on me. Something on my side. There was nothing on my side. I lifted my top to show, i had a fabric belt tied around my skirt, maybe that which wasn’t knotted is what triggered. Shrug. I do wonder what that was that had me patted lightly with a guard in plastic gloves. so it goes.

Comfort

8.0

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.4

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - BNE

I had no worries going through customs in Canada but in New Zealand there were two machines and it beeped on me. Something on my side. There was nothing on my side. I lifted my top to show, i had a fabric belt tied around my skirt, maybe that which wasn’t knotted is what triggered. Shrug. I do wonder what that was that had me patted lightly with a guard in plastic gloves. so it goes.

Related info for your journey

Find useful and relevant information for your journey from Boston to South Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Boston to South Island?

    Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to South Island from Boston.

  • How long is the flight from Boston to South Island?

    Departing from Boston to South Island will take you 25h 15m. Airlines will cover a distance of 9296 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Boston to South Island one-way?

    For one-way options, check prices for Qantas Airways. According to our data, you can fly for as low as $869. Users have also found prices from $1,243 and $1,770 on Air New Zealand and Air Canada, respectively.

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

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

    Yes. In addition to deals on Boston to South Island flights, Cheapflights offers vacation packages that include both flights and hotel.

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

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

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

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

  • What is the cheapest month to book a flight from Boston to South Island?

    Currently, September is the cheapest month in which you can book a flight from Boston to South Island (average of $650). Flying from Boston to South Island in June is currently the most expensive (average of $1,913). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

Top 3 airlines flying from Boston to South Island

Discover the top 3 airlines that operate flights from Boston to South Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,064Average$1,734FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$1,159Average$1,556FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,217Average$1,306FlexibilityNo cancel feeOn-time71%

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.