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Christchurch

$679+ Cheap flights from St. Louis (STL) to Christchurch (CHC)

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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CHC
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from St. Louis to Christchurch

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Christchurch (CHC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$1,265
(FlightHub)

One-way from

$679
(FlightHub)
From Lambert-St Louis to Christchurch
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One-way flight from Lambert-St Louis to Christchurch
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Find flight deals from St. Louis to Christchurch

Cheapest flights from St. Louis to Christchurch
Explore the most affordable flight options available from St. Louis to Christchurch. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:09 pmSTL - CHC
2 stops44h 26mQantas Airways
Tue 11/49:50 amCHC - STL
2 stops25h 50mQantas Airways
Deal found 9/10$1,265
This Qantas Airways deal was found by Cheapflights users on 9/10. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:09 pmSTL - CHC
2 stops44h 26mQantas Airways
Mon 11/32:00 pmCHC - STL
2 stops45h 40mQantas Airways
Deal found 9/10$1,297
This Air New Zealand deal was found by Cheapflights users on 9/10. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/258:25 amSTL - CHC
3 stops30h 40mMultiple Airlines
Tue 11/412:00 pmCHC - STL
2 stops23h 27mMultiple Airlines
Deal found 9/10$1,327
This KAYAK deal was found by Cheapflights users on 9/10. 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 10/274:35 pmSTL - CHC
2 stops22h 30mAir New Zealand
Wed 11/511:00 amCHC - STL
2 stops24h 27mAir New Zealand
Deal found 9/10$1,331
This Qantas Airways deal was found by Cheapflights users on 9/10. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/285:09 pmSTL - CHC
2 stops28h 16mQantas Airways
Fri 11/76:15 amCHC - STL
2 stops25h 22mQantas Airways
Deal found 9/10$1,393
This Qantas Airways deal was found by Cheapflights users on 9/10. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:09 pmSTL - CHC
2 stops44h 26mQantas Airways
Wed 11/53:55 pmCHC - STL
2 stops26h 47mQantas Airways
Deal found 9/10$1,394
This Qantas Airways deal was found by Cheapflights users on 9/10. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:39 amSTL - CHC
2 stops48h 41mQantas Airways
Thu 11/64:20 pmCHC - STL
2 stops43h 20mQantas Airways
Deal found 9/10$1,406
This Qantas Airways deal was found by Cheapflights users on 9/10. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:39 amSTL - CHC
2 stops47h 31mQantas Airways
Fri 11/76:15 amCHC - STL
2 stops29h 25mQantas Airways
Deal found 9/10$1,456
This Qantas Airways deal was found by Cheapflights users on 9/10. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/285:09 pmSTL - CHC
2 stops36h 46mQantas Airways
Tue 11/46:15 amCHC - STL
2 stops25h 22mQantas Airways
Deal found 9/10$1,463
This Qantas Airways deal was found by Cheapflights users on 9/10. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2212:21 pmSTL - CHC
2 stops32h 24mQantas Airways
Thu 11/64:20 pmCHC - STL
2 stops39h 17mQantas Airways
Deal found 9/10$1,468
This Qantas Airways deal was found by Cheapflights users on 9/10. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:39 amSTL - CHC
2 stops48h 41mQantas Airways
Wed 11/56:20 amCHC - STL
2 stops36h 22mQantas Airways
Deal found 9/10$1,489

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Christchurch 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 September 11, 2025.
Use the filters below to find and compare flights from St. Louis to Christchurch that are best for you.

Fly from

St. Louis

Fly to

Christchurch

Route

Depart

Return

Price

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sat 10/25

5:09 pm-7:35 am

2 stops44h 26m

Christchurch

Fri 11/7

6:15 am-12:37 pm

2 stops25h 22m

$1,297

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sat 10/25

8:25 am-9:05 am

3 stops30h 40m

Christchurch

Tue 11/4

12:00 pm-4:27 pm

2 stops23h 27m

$1,327

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Tue 10/28

5:09 pm-3:25 pm

2 stops28h 16m

Christchurch

Thu 11/6

4:20 pm-7:30 pm

2 stops46h 10m

$1,393

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Thu 10/23

6:39 am-1:20 am

2 stops48h 41m

Christchurch

Sat 11/1

2:00 pm-6:08 pm

2 stops46h 08m

$1,406

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Thu 10/23

6:39 am-1:20 am

2 stops48h 41m

Christchurch

Thu 11/6

4:20 pm-4:40 pm

2 stops43h 20m

$1,406

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Fri 10/24

6:39 am-11:55 pm

2 stops47h 16m

Christchurch

Mon 11/3

8:35 pm-12:37 pm

2 stops35h 02m

$1,456

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Fri 10/24

6:39 am-12:10 am

2 stops47h 31m

Christchurch

Fri 11/7

6:15 am-4:40 pm

2 stops29h 25m

$1,456

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Fri 10/24

6:39 am-12:10 am

2 stops47h 31m

Christchurch

Thu 11/6

6:50 pm-4:40 pm

2 stops40h 50m

$1,456

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Fri 10/24

6:39 am-12:10 am

2 stops47h 31m

Christchurch

Tue 11/4

9:50 am-12:37 pm

2 stops21h 47m

$1,456

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Mon 10/27

5:02 pm-11:55 pm

2 stops36h 53m

Christchurch

Mon 11/3

6:50 pm-12:37 pm

2 stops36h 47m

$1,463

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 14 results
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Best time to book a flight from St. Louis to Christchurch

Have a flexible travel schedule? Discover the best time to fly to Christchurch from St. Louis 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.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Christchurch. 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 St. Louis to Christchurch?

    For as low as $1,297, Qantas Airways can have you in Christchurch from St. Louis in 44h 26m. The distance between St. Louis and Christchurch is about 8289 mi.

  • Can I find deals for flights from St. Louis to Christchurch that include hotel bookings?

    Yes. In addition to deals on St. Louis to Christchurch flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Christchurch?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Christchurch.

  • Can I find deals for business class flights from St. Louis to Christchurch?

    Yes. Cheapflights offers flight deals from St. Louis to Christchurch 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 St. Louis to Christchurch?

    Currently, July is the cheapest month in which you can book a flight from St. Louis to Christchurch (average of $1,101). Flying from St. Louis to Christchurch in December is currently the most expensive (average of $1,869). 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

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