Cheap flights from South Island to Houston George Bush Intcntl Airport from $745

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — IAH
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap 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 September 2025.

Round-trip from

$1,418

One-way from

$745
Air Canada
  • Air Canada
  • 19/2-23/2
  • 4 total stops
  • 63h 54m total
  • South Island to Houston
Air Canada
  • Air Canada
  • 2/12
  • 2 total stops
  • 24h 54m total
  • South Island to Houston

Find flight deals from South Island to George Bush Intcntl

Cheapest flights from South Island to George Bush Intcntl
Explore the most affordable flight options available from South Island to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Tue 2/1210:30CHC - IAH
2 stops24h 54mAir Canada
Thu 11/1217:25IAH - CHC
2 stops34h 40mAir Canada
Deal found 9/9$1,435
Thu 27/1106:00CHC - IAH
2 stops31h 55mUnited Airlines
Wed 10/1214:41IAH - CHC
2 stops24h 54mUnited Airlines
Deal found 9/9$1,517
Tue 2/1206:10CHC - IAH
2 stops34h 49mUnited Airlines
Wed 10/1207:20IAH - CHC
1 stop32h 15mUnited Airlines
Deal found 9/9$1,526
Wed 26/1106:00CHC - IAH
2 stops36h 59mUnited Airlines
Wed 10/1212:50IAH - CHC
2 stops26h 45mUnited Airlines
Deal found 9/9$1,528
Tue 2/1210:30CHC - IAH
2 stops24h 54mAir Canada
Sun 14/1217:25IAH - CHC
2 stops27h 00mAir Canada
Deal found 9/9$1,538
Fri 28/1106:00CHC - IAH
2 stops42h 46mUnited Airlines
Wed 10/1212:50IAH - CHC
2 stops26h 45mUnited Airlines
Deal found 9/9$1,558
Tue 2/1210:30CHC - IAH
2 stops24h 54mAir Canada
Sat 13/1217:25IAH - CHC
2 stops28h 45mAir Canada
Deal found 9/9$1,640
Mon 1/1206:10CHC - IAH
1 stop23h 15mUnited Airlines
Wed 10/1215:22IAH - CHC
1 stop24h 13mUnited Airlines
Deal found 9/9$1,738
Wed 26/1106:05CHC - IAH
2 stops50h 56mQantas Airways
Sat 13/1216:45IAH - CHC
2 stops36h 25mQantas Airways
Deal found 9/9$1,761
Fri 14/1106:10IVC - IAH
2 stops26h 55mAir New Zealand
Tue 18/1121:52IAH - IVC
2 stops42h 48mAir New Zealand
Deal found 9/9$2,577

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 September 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 20/2

06:10-16:24

2 stops29h 14m

Houston George Bush Intcntl

Tue 24/2

17:25-23:05

2 stops34h 40m

$1,418

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Thu 19/2

06:10-16:24

2 stops29h 14m

Houston George Bush Intcntl

Mon 23/2

17:25-23:05

2 stops34h 40m

$1,422

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Thu 27/11

06:00-18:55

2 stops31h 55m

Houston George Bush Intcntl

Wed 10/12

14:41-10:35

2 stops24h 54m

$1,517

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Tue 2/12

06:10-21:59

2 stops34h 49m

Houston George Bush Intcntl

Wed 10/12

07:20-10:35

1 stop32h 15m

$1,526

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Thu 19/2

08:50-14:05

1 stop24h 15m

Houston George Bush Intcntl

Mon 23/2

20:05-09:05

1 stop18h 00m

$1,538

InvercargillHouston

IVC - IAH

IVCIAH

Invercargill

Fri 14/11

06:10-14:05

2 stops26h 55m

Houston George Bush Intcntl

Tue 18/11

21:52-11:40

2 stops42h 48m

$2,577

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Thu 27/11

06:00-11:04

2 stops48h 04m

$777

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Wed 26/11

06:00-21:59

2 stops34h 59m

$777

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Fri 10/10

10:10-15:15

2 stops23h 05m

$799

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Sun 12/10

17:00-05:46

2 stops54h 46m

$804

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 18 results
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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

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

Find hourly flight availability from South Island to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Island to Houston George Bush Intcntl Airport as you normally would.

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 26h 55m. Your travel time can differ by up to 2h 19m. Airlines will cover a distance of 12815 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

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

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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?

Yes! Start tracking prices for South Island to George Bush Intcntl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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