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$751+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CHC
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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.
Tue 12/306:23 pmBOS - CHC
2 stops46h 12mUnited Airlines
Sun 1/182:15 pmCHC - BOS
2 stops23h 50mUnited Airlines
Deal found 12/11$1,225
This oojo deal was found by Cheapflights users on 12/10. 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 12/118:14 amBOS - DUD
2 stops57h 01mMultiple Airlines
Sun 12/2111:50 amDUD - BOS
2 stops51h 43mMultiple Airlines
Deal found 12/10$1,227
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Tue 12/302:32 pmBOS - CHC
2 stops28h 43mAmerican Airlines
Sun 1/189:50 amCHC - BOS
3 stops23h 50mAmerican Airlines
Deal found 12/11$1,295
This Gurufare deal was found by Cheapflights users on 12/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:58 pmBOS - DUD
2 stops44h 57mAir New Zealand
Sun 12/212:20 pmDUD - BOS
3 stops35h 11mAir New Zealand
Deal found 12/10$2,283
This Expedia deal was found by Cheapflights users on 12/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1412:00 pmBOS - CHC
3 stops56h 40mMultiple Airlines
Tue 12/304:35 pmCHC - BOS
2 stops41h 37mMultiple Airlines
Deal found 12/9$2,330
This oojo deal was found by Cheapflights users on 12/10. 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 12/228:00 amBOS - CHC
2 stops45h 55mQantas Airways
Thu 1/19:00 amCHC - BOS
2 stops26h 20mQantas Airways
Deal found 12/10$2,370
This Rumbo deal was found by Cheapflights users on 12/8. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:32 pmBOS - CHC
2 stops28h 43mMultiple Airlines
Mon 12/296:05 amCHC - BOS
2 stops32h 26mMultiple Airlines
Deal found 12/8$2,373
This Priceline deal was found by Cheapflights users on 12/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:30 amBOS - DUD
2 stops30h 25mAir New Zealand
Wed 12/177:35 pmDUD - BOS
2 stops42h 21mAir New Zealand
Deal found 12/10$2,981
This Jetabroad deal was found by Cheapflights users on 12/10. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:25 pmBOS - DUD
3 stops44h 30mQantas Airways
Sun 12/217:05 pmDUD - BOS
3 stops43h 26mQantas Airways
Deal found 12/10$3,699
This Jetabroad deal was found by Cheapflights users on 12/10. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:25 pmBOS - DUD
3 stops44h 30mQantas Airways
Wed 12/177:35 pmDUD - BOS
3 stops37h 34mQantas Airways
Deal found 12/10$3,720

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$889
(Air Canada)

One-way from

$751
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,835
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. 3% potential increase in price ($59 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 December 2025
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 December 12, 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

BostonQueenstown

BOS - ZQN

BOSZQN

Boston Logan Intl

Tue 3/10

4:03 pm-12:45 pm

2 stops27h 42m

Queenstown Intl

Thu 3/19

7:00 am-10:16 pm

2 stops32h 16m

$1,107

BostonQueenstown

BOS - ZQN

BOSZQN

Boston Logan Intl

Tue 2/24

8:00 am-9:50 am

2 stops31h 50m

Queenstown Intl

Tue 3/17

8:25 pm-11:30 pm

2 stops44h 05m

$1,118

BostonQueenstown

BOS - ZQN

BOSZQN

Boston Logan Intl

Tue 3/10

8:21 am-9:50 am

2 stops32h 29m

Queenstown Intl

Thu 3/19

3:05 pm-9:54 pm

2 stops23h 49m

$1,118

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Wed 2/11

11:42 am-9:05 am

2 stops27h 23m

Christchurch

Wed 3/25

3:05 pm-9:54 pm

2 stops23h 49m

$1,159

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

$1,182

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Sun 1/18

1:50 pm-10:35 am

1 stop26h 45m

Christchurch

Mon 2/16

6:00 am-11:57 pm

3 stops35h 57m

$1,200

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Wed 1/21

1:50 pm-10:35 am

1 stop26h 45m

Christchurch

Fri 2/13

2:15 pm-9:47 pm

1 stop25h 32m

$1,200

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Fri 1/16

10:56 am-10:35 am

1 stop29h 39m

Christchurch

Sat 2/14

6:00 am-7:56 pm

2 stops31h 56m

$1,200

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Sun 1/18

5:57 pm-10:35 am

1 stop22h 38m

Christchurch

Thu 2/12

6:00 am-11:57 pm

3 stops35h 57m

$1,200

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Wed 1/21

10:56 am-10:35 am

1 stop29h 39m

Christchurch

Sat 2/14

6:00 am-7:56 pm

2 stops31h 56m

$1,200

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 35 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 $650). 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.

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 December 12, 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 December 12, 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.
Air New Zealand
8.0
Very good
552 reviews

Food

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess
Air New Zealand
8.0
Very good
552 reviews
Air New Zealand
8.0
Very good
552 reviews

Food

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess
United Airlines
7.4
Good
9,095 reviews
Air New Zealand
8.0
Very good
552 reviews

Food

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess
American Airlines
7.2
Good
11,050 reviews
Air New Zealand
8.0
Very good
552 reviews

Food

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

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 27h 42m. Airlines will cover a distance of 9508 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 $650). 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,063Average$1,643FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$1,153Average$1,556FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,217Average$1,306FlexibilityNo cancel feeOn-time71%

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