Cheap flights from South Island to Boston from $815

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — BOS
19 Nov — 26 Nov1
1 adult
1 adult, Economy

Find flight deals from South Island to Boston

Enter your travel dates to find the best prices.

Cheapest flights from South Island to Boston
Explore the most affordable flight options available from South Island to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2025.

Thu 4/1206:10CHC - BOS
3 stops48h 02mAir Canada
Thu 11/1213:00BOS - CHC
3 stops40h 05mAir Canada
Deal found 19/10$2,196
Thu 4/1209:50CHC - BOS
2 stops31h 20mAmerican Airlines
Thu 11/1218:05BOS - CHC
2 stops26h 35mAmerican Airlines
Deal found 19/10$2,437
Fri 14/1115:15DUD - BOS
2 stops43h 35mAir New Zealand
Tue 18/1108:00BOS - DUD
2 stops39h 20mAir New Zealand
Deal found 18/10$2,855
Thu 4/1214:20CHC - BOS
1 stop49h 40mCathay Pacific
Wed 10/1200:30BOS - CHC
1 stop42h 20mCathay Pacific
Deal found 19/10$2,973
Thu 4/1214:20CHC - BOS
1 stop49h 40mMultiple Airlines
Wed 10/1200:30BOS - CHC
2 stops39h 25mMultiple Airlines
Deal found 19/10$3,001
Fri 14/1119:10DUD - BOS
2 stops44h 47mQantas Airways
Tue 18/1119:17BOS - DUD
2 stops53h 18mQantas Airways
Deal found 19/10$3,158

Cheap flight deals from South Island to Boston

Keep the following information in mind while searching for South Island to Boston flight deals. Data was last updated 20 October 2025.

Round-trip from

$1,870

One-way from

$815
American Airlines
  • American Airlines
  • 18/2-22/2
  • 4 total stops
  • 72h 59m total
  • South Island to Boston
9/2
  • 9/2
  • 3 total stops
  • 34h 27m total
  • South Island to Boston

Cheapflights Fare Finder

 
Customise your flight search to find flights from South Island to Boston 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 134,765 searches. Data last updated 20 October 2025.
Use the filters below to find and compare flights from South Island to Boston that are best for you.

Fly from

South Island

Fly to

Boston

Route

Departure

Return

Price

ChristchurchBoston

CHC - BOS

CHCBOS

Christchurch

Wed 18/2

06:05-06:44

2 stops42h 39m

Boston Logan Intl

Sun 22/2

14:20-14:40

2 stops30h 20m

$1,870

ChristchurchBoston

CHC - BOS

CHCBOS

Christchurch

Thu 4/12

06:10-12:12

3 stops48h 02m

Boston Logan Intl

Thu 11/12

13:00-23:05

3 stops40h 05m

$2,196

ChristchurchBoston

CHC - BOS

CHCBOS

Christchurch

Wed 18/2

06:10-22:37

3 stops34h 27m

Boston Logan Intl

Sun 22/2

18:55-23:05

3 stops58h 10m

$2,233

ChristchurchBoston

CHC - BOS

CHCBOS

Christchurch

Thu 4/12

09:50-23:10

2 stops31h 20m

Boston Logan Intl

Thu 11/12

18:05-14:40

2 stops26h 35m

$2,437

ChristchurchBoston

CHC - BOS

CHCBOS

Christchurch

Wed 18/2

06:00-19:56

2 stops31h 56m

Boston Logan Intl

Sun 22/2

09:47-10:35

3 stops30h 48m

$2,544

DunedinBoston

DUD - BOS

DUDBOS

Dunedin

Fri 14/11

15:15-16:50

2 stops43h 35m

Boston Logan Intl

Tue 18/11

08:00-17:20

2 stops39h 20m

$2,855

DunedinBoston

DUD - BOS

DUDBOS

Dunedin

Fri 14/11

19:10-21:57

2 stops44h 47m

Boston Logan Intl

Tue 18/11

19:17-18:35

2 stops53h 18m

$3,158

ChristchurchBoston

CHC - BOS

CHCBOS

Christchurch

Mon 9/2

06:10-22:37

3 stops34h 27m

$815

ChristchurchBoston

CHC - BOS

CHCBOS

Christchurch

Mon 9/2

06:10-22:37

3 stops34h 27m

$986

ChristchurchBoston

CHC - BOS

CHCBOS

Christchurch

Mon 9/2

09:00-17:31

2 stops26h 31m

$1,215

Flights are sorted by cheapest return flights first.

Deals found on 17/10

Showing 1-10 of 18 results
1
2

Best time to book a flight from South Island to Boston

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

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

Find hourly flight availability from South Island to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 October 2025.

It’s optimal to fly from South Island to Boston at midday. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated 20 October 2025.
Read through reviews of airlines operating flights from South Island to Boston, such as United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2025

YUL - ORD

Crew and customer service are 5 stars. I had a lot of luggage for a very long trip and they were nothing but helpful and found solutions to every problem. It was my first time flying with United, and they really are the friendly skies. Leg room however, on 2/3 flights was terrible. Same for entertainment: There was only a seat-mounted screen on 1/3 flights. It would have been nice to have on the longest leg of the journey.

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Oct 2025

YUL - ORD

Crew and customer service are 5 stars. I had a lot of luggage for a very long trip and they were nothing but helpful and found solutions to every problem. It was my first time flying with United, and they really are the friendly skies. Leg room however, on 2/3 flights was terrible. Same for entertainment: There was only a seat-mounted screen on 1/3 flights. It would have been nice to have on the longest leg of the journey.

Related info for your journey

Find useful and relevant information for your journey from South Island to Boston. 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 into for flights to Boston from South Island?

    If you book a flight to Boston from South Island, you will be flying to Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 4.2 km from the centre of Boston.

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

    Airlines like American Airlines, Air Canada, and Air New Zealand fly from South Island to Boston in about 42h 39m. The time it takes to get you to your destination can typically vary by up to 5h 23m. The distance from South Island to Boston is about 14960 km. Both multi-stop and direct flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $986 on Air Canada. Other airlines that offer cheap prices include American Airlines from $1,215 and Air New Zealand from $1,531 one-way.

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

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

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

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

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

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

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

See more FAQs

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Alternative routes for South Island to Boston

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from South Island to Boston

Discover the top airline that operate flights from South Island to Boston. 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 134,765 searches. Data last updated 20 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$2,079Average$2,363FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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