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.

What is the cheapest day to fly from St. Louis to Christchurch?

Travelers seeking maximum savings on their St. Louis to Christchurch flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Christchurch ranges from 1.6 - 2.4 inches per month. May is typically the wettest month, when rainfall can reach 2.4 in. February is typically the driest time to visit Christchurch when rainfall is around 1.6 in.

If weather is an important factor for your trip to Christchurch, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 42.8 F).

What is the cheapest day to fly round-trip from St. Louis to Christchurch?

Sunday is generally a great day to depart. Flying on this day could help you save up to 75%.

What is the cheapest time of day to fly from STL to CHC?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 33% on flights from St. Louis to Christchurch by exploring options for tickets in the morning.

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.

$680+ Flights from St. Louis to Christchurch

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Cheap flight deals from St. Louis to Christchurch

Round-trip from	$1,063 (Air Canada)

From Lambert-St Louis to Christchurch

Search Deals

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 julio 30, 2025.

sáb. 10/259:15 amSTL - CHC

3 stops44h 40mMultiple Airlines

mar. 11/46:10 amCHC - STL

3 stops52h 19mMultiple Airlines

Deal found 7/30

$1,063

sáb. 10/2512:21 pmSTL - CHC

2 stops30h 44mAmerican Airlines

mar. 11/49:40 amCHC - STL

2 stops24h 49mAmerican Airlines

Deal found 7/30

$1,119

mar. 11/1811:20 amSTL - CHC

3 stops26h 45mAir New Zealand

mar. 12/28:10 pmCHC - STL

2 stops56h 54mAir New Zealand

Deal found 7/30

$1,191

vie. 8/155:51 pmSTL - CHC

2 stops28h 34mQantas Airways

vie. 8/226:00 amCHC - STL

2 stops27h 47mQantas Airways

Deal found 7/28

$1,679

lun. 8/115:41 pmSTL - CHC

2 stops24h 44mUnited Airlines

sáb. 8/164:00 pmCHC - STL

3 stops24h 59mUnited Airlines

Deal found 7/28

$2,744

Best flights from St. Louis to Christchurch
Discover carefully curated flight deals from St. Louis to Christchurch that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 30, 2025.

sáb. 10/259:15 amSTL - CHC

3 stops44h 40mMultiple Airlines

mar. 11/46:10 amCHC - STL

3 stops52h 19mMultiple Airlines

Deal found 7/30

$1,063

sáb. 10/2512:21 pmSTL - CHC

2 stops30h 44mAmerican Airlines

mar. 11/49:40 amCHC - STL

2 stops24h 49mAmerican Airlines

Deal found 7/30

$1,119

vie. 8/155:51 pmSTL - CHC

2 stops28h 34mQantas Airways

vie. 8/226:00 amCHC - STL

2 stops27h 47mQantas Airways

Deal found 7/28

$1,679

lun. 8/115:41 pmSTL - CHC

2 stops24h 44mUnited Airlines

sáb. 8/164:00 pmCHC - STL

3 stops24h 59mUnited Airlines

Deal found 7/28

$2,744

Last-minute flights from St. Louis to Christchurch
Discover last-minute flight deals from St. Louis to Christchurch. Data last updated julio 30, 2025 and is based on user searches.

lun. 8/115:41 pmSTL - CHC

2 stops34h 44mMultiple Airlines

sáb. 8/166:00 amCHC - STL

2 stops34h 09mMultiple Airlines

Deal found 7/28

$2,146

lun. 8/115:41 pmSTL - CHC

2 stops24h 44mUnited Airlines

sáb. 8/164:00 pmCHC - STL

3 stops24h 59mUnited Airlines

Deal found 7/28

$2,744

vie. 8/155:51 pmSTL - CHC

2 stops28h 34mQantas Airways

vie. 8/226:00 amCHC - STL

2 stops27h 47mQantas Airways

Deal found 7/28

$1,679

One-way flights from St. Louis to Christchurch
Search for one-way flight options from St. Louis to Christchurch. Find affordable one-way fares based on user searches. Data last updated julio 30, 2025.

mar. 11/185:58 pmSTL - CHC

2 stops24h 07mFiji Airways

Deal found 7/29

$680

mié. 11/197:00 amSTL - CHC

2 stops46h 25mQantas Airways

Deal found 7/29

$752

sáb. 11/157:52 pmSTL - CHC

3 stops42h 58mMultiple Airlines

Deal found 7/29

$816

dom. 11/164:05 pmSTL - CHC

3 stops60h 00mAir Canada

Deal found 7/29

$1,433

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Christchurch that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

sáb. 10/25

9:15 am-11:55 pm

3 stops44h 40m

Christchurch

mar. 11/4

6:10 am-3:29 pm

3 stops52h 19m

$1,063

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

sáb. 10/25

12:21 pm-1:05 pm

2 stops30h 44m

Christchurch

mar. 11/4

9:40 am-3:29 pm

2 stops24h 49m

$1,119

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

vie. 8/15

5:51 pm-3:25 pm

2 stops28h 34m

Christchurch

vie. 8/22

6:00 am-4:47 pm

2 stops27h 47m

$1,679

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

lun. 8/11

5:41 pm-11:25 am

2 stops24h 44m

Christchurch

sáb. 8/16

4:00 pm-11:59 pm

3 stops24h 59m

$2,744

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

mar. 11/18

5:58 pm-1:05 pm

2 stops24h 07m

$680

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

mié. 11/19

7:00 am-12:25 am

2 stops46h 25m

$752

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

sáb. 11/15

7:52 pm-9:50 am

3 stops42h 58m

$816

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

dom. 11/16

4:05 pm-11:05 pm

3 stops60h 00m

$1,433

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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.

Reviews of airlines servicing Christchurch

Peruse reviews from past customers who have flown with Air New Zealand, Qantas Airways, and United Airlines from St. Louis to Christchurch to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air New Zealand

8.0

Very good

501 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Air New Zealand

8.0

Very good

501 reviews

Air New Zealand

8.0

Very good

501 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Qantas Airways

7.5

Good

887 reviews

Air New Zealand

8.0

Very good

501 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

United Airlines

7.4

Good

8,896 reviews

Air New Zealand

8.0

Very good

501 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

American Airlines

7.2

Good

10,000 reviews

Air New Zealand

8.0

Very good

501 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Related info for your journey

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.

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$680+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Christchurch with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Christchurch

Round-trip from

Find flight deals from St. Louis to Christchurch

Cheapest flights from St. Louis to ChristchurchExplore 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 julio 30, 2025.

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 julio 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Christchurch that are best for you.

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.

Reviews of airlines servicing Christchurch

Peruse reviews from past customers who have flown with Air New Zealand, Qantas Airways, and United Airlines from St. Louis to Christchurch to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

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

What is the cheapest month to book a flight from St. Louis to Christchurch?

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.

Alternative routes for St. Louis to Christchurch

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Travel Smart

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 julio 30, 2025.