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Cheap flights from South Island to Houston George Bush Intcntl Airport from $1,637

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — IAH
10 Jan — 17 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from South Island to George Bush Intcntl

Enter your travel dates to find the best prices.

Best flights from South Island to George Bush Intcntl
Discover carefully curated flight deals from South Island to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 December 2025.

Fri 13/206:10CHC - IAH
2 stops29h 14mAir Canada
Tue 17/217:25IAH - CHC
2 stops36h 15mAir Canada
Deal found 9/12$1,637
Thu 29/114:40CHC - IAH
2 stops18h 25mAir New Zealand
Thu 5/221:33IAH - CHC
1 stop42h 02mAir New Zealand
Deal found 10/12$1,793
Sat 14/206:00CHC - IAH
2 stops26h 40mUnited Airlines
Tue 17/221:55IAH - CHC
2 stops41h 40mUnited Airlines
Deal found 9/12$1,984
Thu 29/106:10CHC - IAH
2 stops29h 14mAir Canada
Thu 5/217:25IAH - CHC
2 stops36h 15mAir Canada
Deal found 10/12$1,718
Tue 21/410:20CHC - IAH
2 stops27h 16mAir New Zealand
Wed 29/421:55IAH - CHC
2 stops21h 10mAir New Zealand
Deal found 9/12$1,897
Fri 13/214:15CHC - IAH
1 stop21h 48mUnited Airlines
Tue 17/215:02IAH - CHC
2 stops24h 23mUnited Airlines
Deal found 9/12$2,012
Sat 14/206:10CHC - IAH
2 stops29h 14mAir Canada
Tue 17/217:25IAH - CHC
2 stops36h 15mAir Canada
Deal found 10/12$1,836

Find flight deals from South Island to George Bush Intcntl

Keep the following information in mind while searching for South Island to George Bush Intcntl flight deals. Data was last updated 11 December 2025.

Round-trip from

$1,637
Air Canada
  • Air Canada
  • 13/2-17/2
  • 4 total stops
  • 65h 29m total
  • South Island to Houston
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from South Island to George Bush Intcntl 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 11 December 2025.
Use the filters below to find and compare flights from South Island to Houston George Bush Intcntl Airport that are best for you.

Fly from

South Island

Fly to

George Bush Intcntl

Route

Departure

Return

Price

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Fri 13/2

06:10-16:24

2 stops29h 14m

Houston George Bush Intcntl

Tue 17/2

17:25-00:40

2 stops36h 15m

$1,637

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Thu 29/1

06:10-16:24

2 stops29h 14m

Houston George Bush Intcntl

Thu 5/2

17:25-00:40

2 stops36h 15m

$1,718

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Thu 29/1

14:40-14:05

2 stops18h 25m

Houston George Bush Intcntl

Thu 5/2

21:33-10:35

1 stop42h 02m

$1,793

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Sat 14/2

06:10-16:24

2 stops29h 14m

Houston George Bush Intcntl

Tue 17/2

17:25-00:40

2 stops36h 15m

$1,836

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Tue 21/4

10:20-20:36

2 stops27h 16m

Houston George Bush Intcntl

Wed 29/4

21:55-12:05

2 stops21h 10m

$1,897

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Sat 14/2

06:00-13:40

2 stops26h 40m

Houston George Bush Intcntl

Tue 17/2

21:55-10:35

2 stops41h 40m

$1,984

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Fri 13/2

14:15-17:03

1 stop21h 48m

Houston George Bush Intcntl

Tue 17/2

15:02-10:25

2 stops24h 23m

$2,012

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Best time to book a flight from South Island to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl 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 Houston George Bush Intcntl Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from South Island to George Bush Intcntl. 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 South Island to Houston George Bush Intcntl Airport?

    Air Canada and Air New Zealand can get you from South Island to Houston George Bush Intcntl Airport in just under 18h 25m. Your travel time can differ by up to 10h 49m. Airlines will cover a distance of 12395 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

  • How can I find direct flights from South Island to George Bush Intcntl?

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

  • Can I find deals for business class flights from South Island to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from South Island to George Bush Intcntl 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 George Bush Intcntl

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Why should you use Cheapflights to find cheap flight tickets from South Island to George Bush Intcntl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from South Island to George Bush Intcntl.

Can Cheapflights find flights from South Island to George Bush Intcntl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from South Island to George Bush Intcntl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from South Island to George Bush Intcntl become cheaper?

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