South Island

$567+ Cheap flights from Denver (DEN) 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CHC
Nov 29 — Dec 61
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to South Island with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Denver to South Island

Cheapest flights from Denver to South Island
Explore the most affordable flight options available from Denver to South Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This oojo deal was found by Cheapflights users on 10/28. 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 11/271:45 pmDEN - CHC
2 stops24h 40mAir New Zealand
Thu 12/45:00 pmCHC - DEN
2 stops20h 55mAir New Zealand
Deal found 10/28$1,255
This oojo deal was found by Cheapflights users on 10/28. 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 12/16:00 amDEN - ZQN
2 stops31h 50mAir New Zealand
Mon 12/83:05 pmZQN - DEN
2 stops21h 17mAir New Zealand
Deal found 10/28$1,255
This oojo deal was found by Cheapflights users on 10/29. 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 12/43:05 pmDEN - ZQN
2 stops26h 25mAir New Zealand
Sun 12/148:25 pmZQN - DEN
2 stops39h 57mAir New Zealand
Deal found 10/29$1,256
This oojo deal was found by Cheapflights users on 10/29. 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 12/91:41 pmDEN - CHC
2 stops22h 24mAir New Zealand
Sat 12/205:00 pmCHC - DEN
2 stops22h 37mAir New Zealand
Deal found 10/29$1,303
This Gotogate deal was found by Cheapflights users on 10/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:05 pmDEN - ZQN
3 stops44h 20mMultiple Airlines
Sun 12/147:00 amZQN - DEN
2 stops25h 37mMultiple Airlines
Deal found 10/29$1,312
This KAYAK deal was found by Cheapflights users on 10/28. 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.
Mon 12/293:55 pmDEN - ZQN
2 stops21h 55mAir New Zealand
Sun 1/113:05 pmZQN - DEN
2 stops23h 13mAir New Zealand
Deal found 10/28$1,500
This oojo deal was found by Cheapflights users on 10/27. 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 11/31:25 pmDEN - CHC
2 stops24h 30mAir New Zealand
Mon 11/106:10 amCHC - DEN
2 stops25h 59mAir New Zealand
Deal found 10/27$1,645
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:53 amDEN - CHC
3 stops42h 02mMultiple Airlines
Thu 12/46:10 amCHC - DEN
2 stops26h 27mMultiple Airlines
Deal found 10/28$1,667
This Expedia deal was found by Cheapflights users on 10/29. 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.
Tue 12/96:10 pmDEN - CHC
3 stops29h 45mMultiple Airlines
Sat 12/204:30 pmCHC - DEN
2 stops35h 59mMultiple Airlines
Deal found 10/29$1,698
This oojo deal was found by Cheapflights users on 10/29. 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 10/304:05 pmDEN - CHC
2 stops23h 20mAir New Zealand
Thu 11/66:10 amCHC - DEN
2 stops26h 08mAir New Zealand
Deal found 10/29$1,737
This Ovago deal was found by Cheapflights users on 10/28. 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.
Mon 12/293:55 pmDEN - ZQN
2 stops21h 55mAir New Zealand
Fri 1/93:05 pmZQN - DEN
2 stops23h 13mAir New Zealand
Deal found 10/28$1,753
This oojo deal was found by Cheapflights users on 10/29. 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 11/1811:46 amDEN - ZQN
2 stops54h 19mAir New Zealand
Mon 11/248:25 pmZQN - DEN
2 stops41h 33mAir New Zealand
Deal found 10/29$1,787

Cheap flight deals from Denver to South Island

Keep the following information in mind while searching for Denver to South Island flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,228
(Air Canada)

One-way from

$567
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,606
Provider with most accurate pricing for Denver Intl-Christchurch flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Christchurch flights.
From Denver Intl to South Island
One-way flight from Denver Intl to South Island
Highest demand for flights based on searches. 13% potential increase in price ($230 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($55 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 October 30, 2025.
Use the filters below to find and compare flights from Denver to South Island that are best for you.

Fly from

Denver

Fly to

South Island

Route

Depart

Return

Price

DenverChristchurch

DEN - CHC

DENCHC

Denver Intl

Tue 3/17

7:05 pm-11:05 pm

2 stops33h 00m

Christchurch

Tue 4/7

6:10 am-7:17 pm

2 stops31h 07m

$1,228

DenverChristchurch

DEN - CHC

DENCHC

Denver Intl

Tue 2/17

11:49 am-12:40 am

2 stops40h 51m

Christchurch

Thu 3/12

6:10 am-12:29 pm

2 stops25h 19m

$1,234

DenverQueenstown

DEN - ZQN

DENZQN

Denver Intl

Thu 12/4

3:05 pm-1:30 pm

2 stops26h 25m

Queenstown Intl

Sun 12/14

8:25 pm-4:22 pm

2 stops39h 57m

$1,256

DenverChristchurch

DEN - CHC

DENCHC

Denver Intl

Sun 2/8

8:32 pm-9:05 am

2 stops40h 33m

Christchurch

Sun 2/22

9:00 pm-4:36 pm

2 stops39h 36m

$1,265

DenverChristchurch

DEN - CHC

DENCHC

Denver Intl

Sat 3/21

5:51 pm-9:05 am

2 stops20h 14m

Christchurch

Mon 3/30

5:00 pm-7:30 pm

2 stops21h 30m

$1,303

DenverQueenstown

DEN - ZQN

DENZQN

Denver Intl

Thu 12/4

7:05 pm-11:25 am

3 stops44h 20m

Queenstown Intl

Sun 12/14

7:00 am-12:37 pm

2 stops25h 37m

$1,312

DenverChristchurch

DEN - CHC

DENCHC

Denver Intl

Tue 3/3

7:05 pm-12:40 am

2 stops33h 35m

Christchurch

Sat 3/7

4:05 pm-4:44 pm

2 stops44h 39m

$1,318

DenverChristchurch

DEN - CHC

DENCHC

Denver Intl

Thu 3/5

7:05 pm-12:40 am

2 stops33h 35m

Christchurch

Mon 3/9

8:45 am-12:37 pm

2 stops22h 52m

$1,337

DenverNelson

DEN - NSN

DENNSN

Denver Intl

Fri 2/20

4:03 pm-11:10 am

2 stops23h 07m

Nelson

Fri 3/13

3:50 pm-5:57 pm

2 stops21h 07m

$1,350

DenverChristchurch

DEN - CHC

DENCHC

Denver Intl

Fri 3/13

8:51 pm-9:35 am

1 stop17h 44m

Christchurch

Sat 3/28

5:00 pm-10:22 pm

2 stops24h 22m

$1,392

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 42 results
1
2
3
...
5

Best time to book a flight from Denver to South Island

Have a flexible travel schedule? Discover the best time to fly to South Island from Denver 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 Denver to South Island

What is the cheapest month to book a flight from Denver to South Island?

Currently, October is the cheapest month in which you can book a flight from Denver to South Island (average of $143). Flying from Denver to South Island in April is currently the most expensive (average of $1,231). 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 DEN to EDG?

Find hourly flight availability from Denver 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 October 30, 2025.

It’s optimal to fly from Denver to South Island in the evening. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Denver to South Island?

Use this chart to determine the cheapest time to fly round-trip from Denver to South Island. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Denver to South Island flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 2025.
Read reviews from past customers who have flown Fiji Airways, Air New Zealand, and Qantas Airways from Denver to South Island. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.5

Crew

8.5

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.5

Crew

8.5

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.5

Crew

8.5

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.5

Crew

8.5

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.5

Crew

8.5

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Related info for your journey

Find useful and relevant information for your journey from Denver 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 Denver to South Island?

    Located just 18.5 mi from the city center, Denver Intl (DEN) is the airport most travelers will use when flying to South Island from Denver.

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

    There are many flights that can get you from Denver to South Island in 26h 25m. Fly via Air Canada or Air New Zealand to get the fastest option. The distance between Denver and South Island is about 7933 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver 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 Denver to South Island?

    Currently, October is the cheapest month in which you can book a flight from Denver to South Island (average of $143). Flying from Denver to South Island in April is currently the most expensive (average of $1,231). 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 4 airlines flying from Denver to South Island

Discover the top 4 airlines that operate flights from Denver 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$717Average$1,594FlexibilityNo cancel feeOn-time74%
Qantas AirwaysCheapest$974Average$1,165FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,279Average$1,826FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$1,336Average$1,735FlexibilityNo cancel feeOn-time78%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.