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Cheap flights from Montreal to South Island from C$ 1,923

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — CHC
9 Jan — 16 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to South Island

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to South Island
Explore the most affordable flight options available from Montreal to South Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 December 2025.

Thu 25/127:30 a.m.YUL - CHC
2 stops47h 10mMultiple Airlines
Sat 28/27:40 p.m.CHC - YUL
2 stops41h 45mMultiple Airlines
Deal found 10/12C$ 2,995
Thu 25/125:25 p.m.YUL - CHC
2 stops47h 10mUnited Airlines
Sat 28/26:00 a.m.CHC - YUL
2 stops52h 49mUnited Airlines
Deal found 9/12C$ 3,186
Sat 13/127:30 a.m.YUL - CHC
2 stops36h 40mMultiple Airlines
Mon 15/125:00 p.m.CHC - YUL
2 stops31h 44mMultiple Airlines
Deal found 8/12C$ 3,538
Thu 25/126:15 p.m.YUL - CHC
2 stops36h 25mAir Canada
Sat 28/26:10 a.m.CHC - YUL
3 stops33h 42mAir Canada
Deal found 10/12C$ 3,925
Sat 20/126:20 p.m.YUL - CHC
2 stops28h 50mMultiple Airlines
Fri 9/18:00 a.m.CHC - YUL
2 stops29h 25mMultiple Airlines
Deal found 8/12C$ 4,051

Find flight deals from Montreal to South Island

Keep the following information in mind while searching for Montreal to South Island flight deals. Data was last updated 10 December 2025.

Round-trip from

C$ 1,919
Air Canada
  • Air Canada
  • 18/2-8/4
  • 4 total stops
  • 86h 19m total
  • Montreal to South Island
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal 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 629,999 searches. Data last updated 10 December 2025.
Use the filters below to find and compare flights from Montreal to South Island that are best for you.

Fly from

Montreal

Fly to

South Island

Route

Depart

Return

Price

MontrealChristchurch

YUL - CHC

YULCHC

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

9:00 a.m.-11:05 p.m.

2 stops44h 05m

Christchurch

Wed 8/4

6:00 a.m.-9:03 p.m.

2 stops31h 03m

C$ 1,923

MontrealChristchurch

YUL - CHC

YULCHC

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

6:20 p.m.-12:40 a.m.

2 stops36h 20m

Christchurch

Tue 10/3

6:10 a.m.-1:53 a.m.

3 stops36h 43m

C$ 2,037

MontrealChristchurch

YUL - CHC

YULCHC

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

6:45 a.m.-11:55 p.m.

3 stops47h 10m

Christchurch

Fri 6/3

8:45 a.m.-7:25 p.m.

2 stops28h 40m

C$ 2,300

MontrealChristchurch

YUL - CHC

YULCHC

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

5:50 p.m.-10:35 a.m.

1 stop22h 45m

Christchurch

Fri 6/3

2:15 p.m.-10:20 a.m.

2 stops38h 05m

C$ 2,463

MontrealChristchurch

YUL - CHC

YULCHC

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

6:25 p.m.-5:10 p.m.

2 stops28h 45m

Christchurch

Fri 6/3

6:10 a.m.-11:52 p.m.

3 stops35h 42m

C$ 2,506

MontrealChristchurch

YUL - CHC

YULCHC

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

5:50 p.m.-10:35 a.m.

1 stop22h 45m

Christchurch

Wed 8/4

5:00 p.m.-4:56 p.m.

2 stops39h 56m

C$ 2,910

MontrealQueenstown

YUL - ZQN

YULZQN

Montreal Pierre Elliott Trudeau Intl

Mon 25/5

6:00 p.m.-2:15 p.m.

2 stops28h 15m

Queenstown Intl

Fri 29/5

3:25 p.m.-4:58 p.m.

2 stops41h 33m

C$ 2,945

MontrealChristchurch

YUL - CHC

YULCHC

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

6:45 p.m.-9:05 a.m.

2 stops44h 20m

Christchurch

Wed 11/2

3:05 p.m.-4:43 p.m.

2 stops43h 38m

C$ 3,052

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Montreal to South Island

Have a flexible travel schedule? Discover the best time to fly to South Island from Montreal 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 Montreal to South Island
No data available for this route at this time. Please check back soon.

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 10 December 2025.
Read through reviews of airlines operating flights from Montreal to South Island, such as Air New Zealand. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very good
552 reviews
Check prices

Entertainment

7.5

Boarding

8.2

Comfort

8.0

Food

7.4

Crew

8.5

Overall

8.0

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
Check prices

Entertainment

7.5

Boarding

8.2

Comfort

8.0

Food

7.4

Crew

8.5

Overall

8.0

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 Montreal to South Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Air Canada can get you from Montreal to South Island in just under 44h 05m. Your travel time can differ by up to . Airlines will cover a distance of 14894 km.

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

    While some choose either Montreal Pierre Elliott Trudeau Intl - Queenstown Intl or Montreal Pierre Elliott Trudeau Intl - Blenheim, Montreal Pierre Elliott Trudeau Intl - Christchurch is the most popular route from Montreal to South Island.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montreal 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Montreal to South Island

Discover the top 3 airlines that operate flights from Montreal 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 629,999 searches. Data last updated 10 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,277AverageC$ 1,984FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,810AverageC$ 2,185FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapestC$ 1,814AverageC$ 2,790FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights

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How does Cheapflights help users find flights from Montreal to South Island?

When you search for this flight from Montreal to South Island, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Montreal to South Island?

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Can Cheapflights find flights from Montreal to South Island with no change fees?

Yes, we can. To see specific flights from Montreal to South Island with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Montreal to South Island become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to South Island from Montreal today and book when prices fit your budget.

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