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South Island

$746+ 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
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,082
(American Airlines)

One-way from

$746
(Gurufare)

Popular in

June

Cheapest in

January

Average price

$1,159
Provider with most accurate pricing for Boston Logan Intl-Christchurch flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Christchurch flights.
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From Boston Logan Intl to South Island
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One-way flight from Boston Logan Intl to South Island
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Highest demand for flights based on searches. 3% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Air Canada deal was found by Cheapflights users on 1/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:15 amBOS - CHC
3 stops46h 50mAir Canada
Mon 3/96:10 amCHC - BOS
3 stops33h 27mAir Canada
Deal found 1/6$926
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Fri 1/1612:16 pmBOS - CHC
2 stops26h 09mAmerican Airlines
Sat 1/319:50 amCHC - BOS
2 stops31h 40mAmerican Airlines
Deal found 1/7$947
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Sat 1/311:48 pmBOS - CHC
2 stops29h 27mAmerican Airlines
Sat 2/79:50 amCHC - BOS
2 stops31h 40mAmerican Airlines
Deal found 1/7$1,082
This oojo deal was found by Cheapflights users on 1/7. 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 3/1011:15 amBOS - ZQN
2 stops29h 35mAir New Zealand
Thu 3/193:05 pmZQN - BOS
2 stops23h 49mAir New Zealand
Deal found 1/7$1,119
This oojo deal was found by Cheapflights users on 1/7. 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 2/248:25 amBOS - CHC
2 stops30h 40mAir New Zealand
Mon 3/95:00 pmCHC - BOS
2 stops31h 11mAir New Zealand
Deal found 1/7$1,119
This American Airlines deal was found by Cheapflights users on 1/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1112:16 pmBOS - CHC
2 stops26h 09mAmerican Airlines
Wed 3/259:00 amCHC - BOS
2 stops27h 19mAmerican Airlines
Deal found 1/6$1,127
This Air Canada deal was found by Cheapflights users on 1/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/101:00 pmBOS - ZQN
3 stops37h 55mMultiple Airlines
Thu 3/198:50 pmZQN - BOS
3 stops42h 47mMultiple Airlines
Deal found 1/6$1,136
This Air Canada deal was found by Cheapflights users on 1/7. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/266:15 amBOS - CHC
3 stops46h 50mMultiple Airlines
Sun 2/86:10 amCHC - BOS
3 stops34h 27mMultiple Airlines
Deal found 1/7$1,138
This oojo deal was found by Cheapflights users on 1/8. 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 11/23:20 pmBOS - CHC
2 stops24h 05mAir New Zealand
Sun 11/158:10 pmCHC - BOS
2 stops42h 49mAir New Zealand
Deal found 1/8$1,150
This FlightHub deal was found by Cheapflights users on 1/7. 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.
Mon 1/2611:42 amBOS - CHC
2 stops28h 13mAir New Zealand
Sun 2/82:15 pmCHC - BOS
1 stop25h 27mAir New Zealand
Deal found 1/7$1,155
This oojo deal was found by Cheapflights users on 1/7. 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 9/37:40 amBOS - ZQN
2 stops34h 10mAir New Zealand
Fri 9/111:05 pmZQN - BOS
2 stops26h 15mAir New Zealand
Deal found 1/7$1,197
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Wed 1/2812:16 pmBOS - ZQN
2 stops30h 29mAmerican Airlines
Sat 2/77:00 amZQN - BOS
2 stops28h 56mAmerican Airlines
Deal found 1/7$1,211

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 January 8, 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

BostonQueenstown

BOS - ZQN

BOSZQN

Boston Logan Intl

Tue 3/10

11:15 am-8:35 am

2 stops28h 20m

Queenstown Intl

Thu 3/19

3:05 pm-9:54 pm

2 stops23h 49m

$1,119

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Tue 3/24

11:15 am-9:05 am

2 stops28h 50m

Christchurch

Mon 4/13

2:00 pm-11:40 pm

2 stops25h 40m

$1,119

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Tue 2/24

8:25 am-8:05 am

2 stops29h 40m

Christchurch

Mon 3/9

5:00 pm-7:11 am

2 stops31h 11m

$1,120

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Tue 2/24

10:45 am-11:05 pm

3 stops42h 20m

Christchurch

Mon 3/9

6:10 am-10:37 pm

3 stops33h 27m

$1,139

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Fri 2/20

11:55 am-8:25 am

2 stops26h 30m

Christchurch

Fri 2/27

9:50 am-7:47 pm

2 stops27h 57m

$1,197

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Fri 2/20

5:50 pm-10:35 am

1 stop22h 45m

Christchurch

Fri 2/27

6:00 am-9:47 pm

2 stops33h 47m

$1,201

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Wed 2/11

11:17 am-10:35 am

2 stops29h 18m

Christchurch

Wed 3/25

6:00 am-11:57 pm

3 stops34h 57m

$1,205

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Thu 2/19

7:19 pm-10:35 am

2 stops45h 16m

Christchurch

Sat 3/7

6:00 am-11:57 pm

3 stops35h 57m

$1,205

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Sat 2/21

7:19 pm-10:35 am

2 stops45h 16m

Christchurch

Sun 3/1

6:00 am-11:57 pm

3 stops35h 57m

$1,205

BostonQueenstown

BOS - ZQN

BOSZQN

Boston Logan Intl

Wed 1/28

12:16 pm-12:45 pm

2 stops30h 29m

Queenstown Intl

Sat 2/7

7:00 am-5:56 pm

2 stops28h 56m

$1,211

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 40 results
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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 January 8, 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
567 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.4

Crew

8.5

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Air New Zealand
8.0
Very good
567 reviews
Air New Zealand
8.0
Very good
567 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.4

Crew

8.5

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
United Airlines
7.4
Good
9,142 reviews
Air New Zealand
8.0
Very good
567 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.4

Crew

8.5

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
American Airlines
7.2
Good
11,097 reviews
Air New Zealand
8.0
Very good
567 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.4

Crew

8.5

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

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 26h 30m. 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

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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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,063Average$1,639FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$1,153Average$1,441FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,217Average$1,304FlexibilityNo cancel feeOn-time71%

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