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Cheap flights from South Island to Houston George Bush Intcntl Airport from $2,379

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — IAH
28 Apr — 5 May1
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.

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 29 March 2026.

Fri 21/806:10
CHC
-
IAH
2 stops29h 10m
United Airlines
Tue 25/819:35
IAH
-
CHC
2 stops21h 50m
United Airlines
Deal found 28/3$2,379
Fri 21/806:00
CHC
-
IAH
2 stops29h 42m
Air Canada
Tue 25/807:20
IAH
-
CHC
3 stops46h 45m
Air Canada
Deal found 27/3$3,809

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 29 March 2026.

Round-trip from

$2,379
United Airlines
  • United Airlines
  • 21/8-25/8
  • 4 total stops
  • 51h 00m 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 29 March 2026.
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

Fly to

Route

Departure

Return

Price

Cheapest return flight
Fastest return journey

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Fri 21/8

06:10-18:20

2 stops29h 10m

Houston George Bush Intcntl

Tue 25/8

19:35-10:25

2 stops21h 50m

$2,379

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Fri 21/8

06:00-18:42

2 stops29h 42m

Houston George Bush Intcntl

Tue 25/8

07:20-23:05

3 stops46h 45m

$3,809
Cheapest one-way

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Sun 5/4

12:55-23:54

3 stops51h 59m

$2,511

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Sun 5/4

17:45-16:50

2 stops40h 05m

$2,525

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Sat 4/4

10:20-23:54

3 stops31h 34m

$2,734

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Mon 27/4

06:00-19:11

2 stops30h 11m

$2,884

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Sun 5/4

20:05-16:25

1 stop37h 20m

$3,597

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Tue 28/4

09:40-17:18

3 stops48h 38m

$3,940

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Mon 27/4

11:00-00:57

2 stops30h 57m

$6,262

ChristchurchHouston

CHC - IAH

CHCIAH

Christchurch

Mon 27/4

06:00-17:18

3 stops52h 18m

$7,046

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 11 resultsSorted by cheapest first
1
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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
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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?

    United Airlines can get you from South Island to Houston George Bush Intcntl Airport in just under 29h 10m. Your travel time can differ by up to . Airlines will cover a distance of 12395 km.

  • 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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How does Cheapflights help users find flights from 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?

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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