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Cheap flights from St. Louis to Christchurch from $859

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Christchurch departing on 4/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from St. Louis to Christchurch

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air New Zealand Logo
6:00 am - 9:35 am
STL
-
CHC
34h 35m
2 stops
Air New Zealand Logo
12:00 pm - 10:28 pm
CHC
-
STL
27h 28m
2 stops
$1,139Air New Zealand
Sun, Apr 12 - Wed, Apr 29
Air New Zealand Logo
8:30 am - 9:35 am
STL
-
CHC
32h 05m
2 stops
Air New Zealand Logo
12:00 pm - 10:28 pm
CHC
-
STL
27h 28m
2 stops
$1,178Air New Zealand
Tue, Apr 14 - Wed, Apr 29
Air New Zealand Logo
6:00 am - 9:35 am
STL
-
CHC
34h 35m
2 stops
Air New Zealand Logo
12:00 pm - 10:30 pm
CHC
-
STL
27h 30m
2 stops
$1,186Air New Zealand
Sun, Apr 12 - Fri, May 1
Air New Zealand Logo
6:00 am - 6:25 pm
STL
-
CHC
43h 25m
2 stops
Air New Zealand Logo
9:10 am - 9:30 am
CHC
-
STL
41h 20m
2 stops
$1,187Air New Zealand
Sun, Apr 12 - Thu, Apr 30
Air New Zealand Logo
6:00 am - 12:25 pm
STL
-
CHC
37h 25m
2 stops
Air New Zealand Logo
7:10 pm - 10:30 pm
CHC
-
STL
44h 20m
2 stops
$1,202Air New Zealand
Mon, Apr 13 - Thu, Apr 30
United Airlines Logo
6:00 am - 12:25 pm
STL
-
CHC
37h 25m
2 stops
United Airlines Logo
6:10 am - 6:24 pm
CHC
-
STL
29h 14m
2 stops
$1,203United Airlines
Sun, Apr 12 - Tue, Apr 28
Air New Zealand Logo
8:30 am - 9:35 am
STL
-
CHC
32h 05m
2 stops
Air New Zealand Logo
12:00 pm - 10:30 pm
CHC
-
STL
27h 30m
2 stops
$1,226Air New Zealand
Tue, Apr 14 - Fri, May 1
Air New Zealand Logo
6:00 am - 10:25 am
STL
-
CHC
35h 25m
2 stops
Air New Zealand Logo
5:45 am - 10:30 pm
CHC
-
STL
33h 45m
2 stops
$1,228Air New Zealand
Sun, Apr 12 - Sat, May 2
Air New Zealand Logo
6:00 am - 7:20 pm
STL
-
CHC
44h 20m
2 stops
Air New Zealand Logo
7:35 pm - 9:30 am
CHC
-
STL
54h 55m
2 stops
$1,237Air New Zealand
Mon, Apr 13 - Wed, Apr 29
Air New Zealand Logo
10:09 am - 10:25 am
STL
-
CHC
31h 16m
2 stops
Air New Zealand Logo
8:05 pm - 10:30 pm
CHC
-
STL
43h 25m
2 stops
$1,270Air New Zealand
Wed, Apr 15 - Sat, May 2

Qantas Airways flights from St. Louis to Christchurch

Our best Qantas Airways deals on St. Louis to Christchurch flight tickets
Qantas Airways
Apr 14
STL6:21 amLambert-St Louis
48h 59m
2 stops
CHC12:20 amChristchurch
Apr 27
CHC6:00 amChristchurch
30h 30m
2 stops
STL7:30 pmLambert-St Louis
$1,684
Qantas Airways
Apr 16
STL6:21 amLambert-St Louis
39h 04m
2 stops
CHC2:25 pmChristchurch
Apr 27
CHC6:00 amChristchurch
34h 57m
2 stops
STL11:57 pmLambert-St Louis
$1,742
Qantas Airways
Apr 10
STL6:21 amLambert-St Louis
48h 59m
2 stops
CHC12:20 amChristchurch
Apr 29
CHC6:20 amChristchurch
30h 10m
2 stops
STL7:30 pmLambert-St Louis
$2,066

United Airlines flights from St. Louis to Christchurch

Our best United Airlines deals on St. Louis to Christchurch flight tickets
United Airlines
Apr 12
STL6:00 amLambert-St Louis
37h 25m
2 stops
CHC12:25 pmChristchurch
Apr 28
CHC6:10 amChristchurch
29h 14m
2 stops
STL6:24 pmLambert-St Louis
$1,203
United Airlines
Apr 12
STL6:00 amLambert-St Louis
37h 25m
2 stops
CHC12:25 pmChristchurch
Apr 29
CHC6:10 amChristchurch
51h 47m
3 stops
STL4:57 pmLambert-St Louis
$1,321
United Airlines
Apr 12
STL6:00 amLambert-St Louis
37h 25m
2 stops
CHC12:25 pmChristchurch
May 3
CHC6:10 amChristchurch
51h 47m
3 stops
STL4:57 pmLambert-St Louis
$1,371

momondo 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, momondo users made 832,500 searches. Data last updated March 18, 2026.
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

Cheapest round-trip

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sun 4/12

6:00 am-9:35 am

2 stops34h 35m

Christchurch

Wed 4/29

12:00 pm-10:28 pm

2 stops27h 28m

$1,139
Quickest round-trip

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Tue 4/14

8:30 am-9:35 am

2 stops32h 05m

Christchurch

Wed 4/29

12:00 pm-10:28 pm

2 stops27h 28m

$1,178

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sun 4/12

6:00 am-9:35 am

2 stops34h 35m

Christchurch

Fri 5/1

12:00 pm-10:30 pm

2 stops27h 30m

$1,186

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sun 4/12

6:00 am-6:25 pm

2 stops43h 25m

Christchurch

Thu 4/30

9:10 am-9:30 am

2 stops41h 20m

$1,187

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Mon 4/13

6:00 am-12:25 pm

2 stops37h 25m

Christchurch

Thu 4/30

7:10 pm-10:30 pm

2 stops44h 20m

$1,202

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sun 4/12

6:00 am-12:25 pm

2 stops37h 25m

Christchurch

Tue 4/28

6:10 am-6:24 pm

2 stops29h 14m

$1,203

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Tue 4/14

8:30 am-9:35 am

2 stops32h 05m

Christchurch

Fri 5/1

12:00 pm-10:30 pm

2 stops27h 30m

$1,226

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sun 4/12

6:00 am-10:25 am

2 stops35h 25m

Christchurch

Sat 5/2

5:45 am-10:30 pm

2 stops33h 45m

$1,228

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Mon 4/13

6:00 am-7:20 pm

2 stops44h 20m

Christchurch

Wed 4/29

7:35 pm-9:30 am

2 stops54h 55m

$1,237

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Wed 4/15

10:09 am-10:25 am

2 stops31h 16m

Christchurch

Sat 5/2

8:05 pm-10:30 pm

2 stops43h 25m

$1,270

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Christchurch from

How to get the cheapest flight ticket from St. Louis to Christchurch

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Lambert-St Louis to Christchurch?

Qantas Airways is the most popular carrier operating from Lambert-St Louis to Christchurch

When to book flights from St. Louis to Christchurch

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Christchurch according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Christchurch (STL to CHC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Christchurch

Fastest flight time

29h 12m

Direct flights

None
The fastest flight from St. Louis to Christchurch takes 29h 12m
There are no direct flights from St. Louis to Christchurch. There are no popular flight routes from St. Louis to Christchurch.
Search flight deals

  • How far is Lambert-St Louis to Christchurch by plane?

    A flight from Lambert-St Louis to Christchurch will travel around 8288.4 mi. Typically, this will take 29h 12m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Christchurch Airport?

    Prices for flights from Lambert-St Louis Airport to Christchurch Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Lambert-St Louis Airport to Christchurch Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Christchurch Airport.

  • What documentation or ID do you need to fly to Christchurch Airport?

    The travel and health documents required for your trip to Christchurch Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Christchurch Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Christchurch?

Book flights to Christchurch if you plan to visit one of these locations
Springfield
Lincoln

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Christchurch?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Christchurch for you.

Can I find flights from St. Louis to Christchurch with flexible booking policies on momondo?

Yes. All flights to Christchurch from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Christchurch?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Christchurch from St. Louis.

I’m not ready to book a flight from St. Louis to Christchurch right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Christchurch, momondo offers a useful price alert feature which will track prices for flights to Christchurch from St. Louis and alert you when they change.

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