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South Island

$671+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CHC
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$920
(Air Canada)

One-way from

$671
(Air Canada)

Popular in

December

Cheapest in

January

Average price

$1,391
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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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($66 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 17, 2025.

This oojo deal was found by Cheapflights users on 9/15. 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.
Wed 11/268:30 pmBOS - CHC
2 stops43h 25mAir New Zealand
Sun 12/72:15 pmCHC - BOS
1 stop25h 28mAir New Zealand
Deal found 9/15$1,097
This Gurufare deal was found by Cheapflights users on 9/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:00 amBOS - CHC
2 stops31h 55mAir New Zealand
Tue 12/92:15 pmCHC - BOS
1 stop23h 09mAir New Zealand
Deal found 9/14$1,115
This Gurufare deal was found by Cheapflights users on 9/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:30 amBOS - CHC
2 stops30h 35mAir New Zealand
Sun 12/72:15 pmCHC - BOS
1 stop25h 28mAir New Zealand
Deal found 9/16$1,116
This Gurufare deal was found by Cheapflights users on 9/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:10 pmBOS - CHC
2 stops43h 55mAir New Zealand
Fri 12/52:15 pmCHC - BOS
1 stop20h 51mAir New Zealand
Deal found 9/15$1,130
This Gurufare deal was found by Cheapflights users on 9/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:30 pmBOS - CHC
2 stops43h 25mAir New Zealand
Tue 12/92:15 pmCHC - BOS
1 stop20h 51mAir New Zealand
Deal found 9/15$1,131
This Ovago deal was found by Cheapflights users on 9/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:30 pmBOS - CHC
2 stops43h 25mAir New Zealand
Fri 12/52:15 pmCHC - BOS
1 stop20h 51mAir New Zealand
Deal found 9/16$1,140
This KAYAK deal was found by Cheapflights users on 9/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:00 amBOS - CHC
2 stops34h 25mAir New Zealand
Sun 12/72:15 pmCHC - BOS
1 stop25h 28mAir New Zealand
Deal found 9/14$1,147
This KAYAK deal was found by Cheapflights users on 9/16. 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.
Sun 11/236:00 amBOS - CHC
2 stops33h 55mAir New Zealand
Fri 12/52:15 pmCHC - BOS
1 stop23h 09mAir New Zealand
Deal found 9/16$1,148
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:00 amBOS - CHC
2 stops37h 25mUnited Airlines
Mon 12/86:00 amCHC - BOS
2 stops33h 43mUnited Airlines
Deal found 9/16$1,178
This KAYAK deal was found by Cheapflights users on 9/16. 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 11/217:00 amBOS - BHE
2 stops36h 40mAir New Zealand
Sun 12/79:40 amBHE - BOS
2 stops39h 46mAir New Zealand
Deal found 9/16$1,405
This Gurufare deal was found by Cheapflights users on 9/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/201:32 pmBOS - ZQN
2 stops27h 53mAir New Zealand
Thu 11/273:05 pmZQN - BOS
2 stops24h 00mAir New Zealand
Deal found 9/16$1,607
This FlightHub deal was found by Cheapflights users on 9/16. 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.
Fri 11/217:55 pmBOS - ZQN
3 stops72h 20mAir Canada
Thu 11/273:35 pmZQN - BOS
3 stops49h 02mAir Canada
Deal found 9/16$1,647

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 September 17, 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

Thu 11/27

8:00 am-9:55 am

2 stops31h 55m

Christchurch

Tue 12/9

2:15 pm-7:24 pm

1 stop23h 09m

$1,115

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Thu 11/27

8:00 am-4:25 pm

2 stops38h 25m

Christchurch

Sun 12/7

1:00 pm-9:43 pm

2 stops26h 43m

$1,153

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Sun 11/23

6:00 am-12:25 pm

2 stops36h 25m

Christchurch

Sat 12/6

6:00 am-9:43 pm

2 stops33h 43m

$1,178

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Mon 11/24

11:00 am-12:25 pm

2 stops31h 25m

Christchurch

Wed 12/10

6:00 am-4:54 pm

2 stops28h 54m

$1,178

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Mon 11/24

5:57 pm-12:25 pm

2 stops24h 28m

Christchurch

Sat 12/6

6:00 am-7:24 pm

2 stops31h 24m

$1,178

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Thu 11/27

5:57 pm-8:05 am

2 stops44h 08m

Christchurch

Wed 12/10

6:00 am-4:54 pm

2 stops28h 54m

$1,178

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Sun 11/23

6:00 am-10:25 am

2 stops34h 25m

Christchurch

Fri 12/5

6:00 am-7:24 pm

2 stops31h 24m

$1,178

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Mon 11/24

5:57 pm-1:25 pm

2 stops25h 28m

Christchurch

Fri 12/5

6:00 am-7:24 pm

2 stops31h 24m

$1,178

BostonChristchurch

BOS - CHC

BOSCHC

Boston Logan Intl

Mon 11/24

11:00 am-12:25 pm

2 stops31h 25m

Christchurch

Mon 12/8

6:00 am-9:43 pm

2 stops33h 43m

$1,178

BostonBlenheim

BOS - BHE

BOSBHE

Boston Logan Intl

Fri 11/21

7:00 am-1:40 pm

2 stops36h 40m

Blenheim

Sun 12/7

9:40 am-7:26 am

2 stops39h 46m

$1,405

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 56 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, July is the cheapest month in which you can book a flight from Boston to South Island (average of $1,101). Flying from Boston to South Island in December is currently the most expensive (average of $1,869). 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 September 17, 2025.

When flying from Boston to South Island, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 17, 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
505 reviews

Entertainment

7.4

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very good
505 reviews
Air New Zealand
8.0
Very good
505 reviews

Entertainment

7.4

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
United Airlines
7.4
Good
8,926 reviews
Air New Zealand
8.0
Very good
505 reviews

Entertainment

7.4

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
American Airlines
7.2
Good
10,000 reviews
Air New Zealand
8.0
Very good
505 reviews

Entertainment

7.4

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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 28h 30m. 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 cheapest airlines to fly from Boston to South Island one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $671. Users have also found prices from $915 and $1,386 on Qantas Airways and Air New Zealand, respectively.

  • 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, July is the cheapest month in which you can book a flight from Boston to South Island (average of $1,101). Flying from Boston to South Island in December is currently the most expensive (average of $1,869). 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$958Average$1,443FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$1,064Average$1,770FlexibilityNo cancel feeOn-time78%
American AirlinesCheapest$1,217Average$1,465FlexibilityNo cancel feeOn-time71%

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