HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Island

$559+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CHC
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
1 adult, Economy
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.

Cheap 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 February 17, 2026.

This oojo deal was found by Cheapflights users on 2/14. 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.
Mon 3/165:20 pm
BOS
-
CHC
2 stops37h 35m
Qantas Airways
Mon 3/236:20 am
CHC
-
BOS
2 stops51h 10m
Qantas Airways
Deal found 2/14$951
This oojo deal was found by Cheapflights users on 2/16. 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.
Tue 2/247:15 am
BOS
-
CHC
2 stops38h 10m
Qantas Airways
Mon 3/95:20 pm
CHC
-
BOS
2 stops38h 53m
Qantas Airways
Deal found 2/16$954
This FlightHub deal was found by Cheapflights users on 2/16. 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.
Sat 5/94:30 pm
BOS
-
ZQN
2 stops30h 00m
Qantas Airways
Sat 5/303:25 pm
ZQN
-
BOS
2 stops31h 40m
Qantas Airways
Deal found 2/16$1,007
This KAYAK deal was found by Cheapflights users on 2/16. 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.
Fri 2/278:00 am
BOS
-
CHC
1 stop32h 35m
Air New Zealand
Fri 3/131:15 pm
CHC
-
BOS
1 stop20h 49m
Air New Zealand
Deal found 2/16$1,055
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Fri 2/2712:35 pm
BOS
-
CHC
2 stops28h 00m
United Airlines
Fri 3/131:15 pm
CHC
-
BOS
2 stops27h 42m
United Airlines
Deal found 2/15$1,074
This United Airlines deal was found by Cheapflights users on 2/14. 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.
Wed 3/411:00 am
BOS
-
CHC
1 stop29h 35m
United Airlines
Sun 3/81:15 pm
CHC
-
BOS
2 stops27h 42m
United Airlines
Deal found 2/14$1,155
This KAYAK deal was found by Cheapflights users on 2/16. 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.
Wed 3/185:50 pm
BOS
-
CHC
1 stop22h 45m
Air New Zealand
Wed 3/253:05 pm
CHC
-
BOS
2 stops23h 49m
Air New Zealand
Deal found 2/16$1,186
This Justfly.com deal was found by Cheapflights users on 2/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:21 am
BOS
-
ZQN
2 stops34h 04m
Air New Zealand
Thu 3/193:05 pm
ZQN
-
BOS
2 stops26h 44m
Air New Zealand
Deal found 2/17$1,218
This Orbitz deal was found by Cheapflights users on 2/13. 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.
Sat 5/96:55 pm
BOS
-
ZQN
3 stops53h 50m
Multiple Airlines
Sat 5/305:45 pm
ZQN
-
BOS
3 stops62h 23m
Multiple Airlines
Deal found 2/13$1,270
This oojo deal was found by Cheapflights users on 2/16. 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.
Tue 3/107:15 am
BOS
-
ZQN
2 stops38h 20m
Qantas Airways
Thu 3/197:00 am
ZQN
-
BOS
2 stops32h 12m
Qantas Airways
Deal found 2/16$1,314
This Justfly.com deal was found by Cheapflights users on 2/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/91:30 pm
BOS
-
ZQN
2 stops35h 05m
Air New Zealand
Sat 5/303:05 pm
ZQN
-
BOS
2 stops33h 35m
Air New Zealand
Deal found 2/13$1,438
This oojo deal was found by Cheapflights users on 2/15. 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.
Thu 12/105:55 pm
BOS
-
ZQN
2 stops30h 30m
Air New Zealand
Wed 12/231:05 pm
ZQN
-
BOS
2 stops35h 13m
Air New Zealand
Deal found 2/15$1,585

Find 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 February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$951
(oojo)

One-way from

$559
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,274
Provider with most accurate pricing for Boston Logan Intl-Christchurch flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Christchurch flights.
Search Deals
From Boston Logan Intl to South Island
Search Deals
One-way flight from Boston Logan Intl to South Island
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 17, 2026.
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

Mon 3/16

5:20 pm-11:55 pm

2 stops37h 35m

Christchurch

Mon 3/23

6:20 am-4:30 pm

2 stops51h 10m

$951

BostonQueenstown

BOS - ZQN

BOSZQN

Boston Logan Intl

Sat 5/9

4:30 pm-2:30 pm

2 stops30h 00m

Queenstown Intl

Sat 5/30

3:25 pm-7:05 am

2 stops31h 40m

$1,007

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Fri 2/27

5:50 pm-10:35 am

1 stop22h 45m

Christchurch

Fri 3/13

1:15 pm-5:04 pm

1 stop20h 49m

$1,055

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Fri 2/27

12:35 pm-10:35 am

2 stops28h 00m

Christchurch

Fri 3/13

1:15 pm-11:57 pm

2 stops27h 42m

$1,074

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Wed 3/4

8:00 am-10:35 am

1 stop32h 35m

Christchurch

Sun 3/8

1:15 pm-11:49 pm

1 stop28h 34m

$1,155

BostonQueenstown

BOS - ZQN

BOSZQN

Boston Logan Intl

Tue 3/10

8:21 am-11:25 am

2 stops34h 04m

Queenstown Intl

Thu 3/19

3:05 pm-12:49 am

2 stops26h 44m

$1,218

BostonQueenstown

BOS - ZQN

BOSZQN

Boston Logan Intl

Sat 5/9

6:55 pm-4:45 pm

3 stops53h 50m

Queenstown Intl

Sat 5/30

5:45 pm-4:08 pm

3 stops62h 23m

$1,270

BostonQueenstown

BOS - ZQN

BOSZQN

Boston Logan Intl

Tue 3/10

7:15 am-2:35 pm

2 stops38h 20m

Queenstown Intl

Thu 3/19

7:00 am-10:12 pm

2 stops32h 12m

$1,314

BostonQueenstown

BOS - ZQN

BOSZQN

Boston Logan Intl

Sat 5/9

1:30 pm-4:35 pm

2 stops35h 05m

Queenstown Intl

Sat 5/30

3:05 pm-8:40 am

2 stops33h 35m

$1,438

BostonBlenheim

BOS - BHE

BOSBHE

Boston Logan Intl

Wed 3/18

11:00 am-9:05 am

2 stops29h 05m

Blenheim

Wed 3/25

2:35 pm-9:54 pm

2 stops24h 19m

$1,687

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 27 results
1
2
3

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 $621). Flying from Boston to South Island in June is currently the most expensive (average of $1,909). 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.

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 February 17, 2026.
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.
Air New Zealand
8.0
Very good
585 reviews

Entertainment

7.4

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air New Zealand
8.0
Very good
585 reviews
Air New Zealand
8.0
Very good
585 reviews

Entertainment

7.4

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
United Airlines
7.4
Good
9,312 reviews
Air New Zealand
8.0
Very good
585 reviews

Entertainment

7.4

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
American Airlines
7.2
Good
11,303 reviews
Air New Zealand
8.0
Very good
585 reviews

Entertainment

7.4

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

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 22h 45m. 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 most popular routes from Boston to South Island?

    Most travelers choose Boston Logan Intl - Christchurch, Boston Logan Intl - Queenstown Intl or Boston Logan Intl - Dunedin when deciding on the best route 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 $621). Flying from Boston to South Island in June is currently the most expensive (average of $1,909). 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 February 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,063Average$1,631FlexibilityNo cancel feeOn-time78%
American AirlinesCheapest$1,091Average$1,274FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,153Average$1,360FlexibilityNo cancel feeOn-time69%

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.