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Cheap flights from St. Louis to Christchurch from $1,346

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Christchurch departing on 10/31. 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

Find the cheapest flights from St. Louis to Christchurch

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
7:10 pm - 12:25 am
STL
-
CHC
35h 15m
2 stops
Qantas Airways Logo
6:20 am - 4:40 pm
CHC
-
STL
29h 20m
2 stops
$1,346Qantas Airways
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
1:08 pm - 11:20 pm
STL
-
CHC
40h 12m
3 stops
United Airlines Logo
6:00 am - 6:03 pm
CHC
-
STL
31h 03m
2 stops
$1,472United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
1:08 pm - 11:20 pm
STL
-
CHC
40h 12m
3 stops
United Airlines Logo
6:00 am - 6:03 pm
CHC
-
STL
31h 03m
2 stops
$1,473United Airlines
Sat, Oct 31 - Wed, Nov 4
Multiple Airlines Logo
6:13 pm - 12:25 pm
STL
-
CHC
23h 12m
2 stops
Multiple Airlines Logo
9:00 am - 5:10 pm
CHC
-
STL
27h 10m
2 stops
$1,832Multiple Airlines
Mon, Dec 14 - Tue, Dec 22
United Airlines Logo
8:42 am - 11:05 pm
STL
-
CHC
45h 23m
2 stops
United Airlines Logo
6:10 am - 6:39 pm
CHC
-
STL
29h 29m
2 stops
$2,153United Airlines
Mon, Aug 31 - Mon, Sep 7
United Airlines Logo
8:42 am - 11:05 pm
STL
-
CHC
45h 23m
2 stops
United Airlines Logo
6:10 am - 3:38 pm
CHC
-
STL
50h 28m
3 stops
$2,177United Airlines
Mon, Aug 31 - Mon, Sep 7
Qantas Airways Logo
6:00 am - 12:20 am
STL
-
CHC
49h 20m
2 stops
Qantas Airways Logo
6:00 am - 6:05 pm
CHC
-
STL
29h 05m
2 stops
$2,183Qantas Airways
Fri, Aug 7 - Thu, Aug 13
Multiple Airlines Logo
4:05 pm - 5:40 pm
STL
-
CHC
54h 35m
3 stops
Multiple Airlines Logo
9:00 am - 5:10 pm
CHC
-
STL
27h 10m
2 stops
$2,375Multiple Airlines
Mon, Dec 14 - Tue, Dec 22
Multiple Airlines Logo
6:30 pm - 10:25 am
STL
-
CHC
22h 55m
2 stops
Multiple Airlines Logo
11:00 am - 5:50 pm
CHC
-
STL
23h 50m
3 stops
$2,380Multiple Airlines
Fri, Aug 7 - Thu, Aug 13
Multiple Airlines Logo
1:38 pm - 9:25 am
STL
-
CHC
26h 47m
3 stops
Multiple Airlines Logo
9:00 am - 5:50 pm
CHC
-
STL
25h 50m
3 stops
$2,385Multiple Airlines
Fri, Aug 7 - Thu, Aug 13

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United Airlines flights from St. Louis to Christchurch

Our best United Airlines deals on St. Louis to Christchurch flight tickets
United Airlines
Oct 31
STL1:08 pmLambert-St Louis
40h 12m
3 stops
CHC11:20 pmChristchurch
Nov 4
CHC6:00 amChristchurch
31h 03m
2 stops
STL6:03 pmLambert-St Louis
$1,472
United Airlines
Oct 31
STL1:08 pmLambert-St Louis
40h 12m
3 stops
CHC11:20 pmChristchurch
Nov 4
CHC6:00 amChristchurch
31h 03m
2 stops
STL6:03 pmLambert-St Louis
$1,473
United Airlines
Aug 31
STL8:42 amLambert-St Louis
45h 23m
2 stops
CHC11:05 pmChristchurch
Sep 7
CHC6:10 amChristchurch
29h 29m
2 stops
STL6:39 pmLambert-St Louis
$2,153

Emirates flights from St. Louis to Christchurch

Our best Emirates deals on St. Louis to Christchurch flight tickets
Emirates
Oct 31
STL3:15 pmLambert-St Louis
52h 45m
3 stops
CHC2:00 pmChristchurch
Nov 4
CHC6:20 pmChristchurch
47h 00m
3 stops
STL10:20 pmLambert-St Louis
$3,510
Emirates
Aug 31
STL3:32 pmLambert-St Louis
52h 23m
3 stops
CHC12:55 pmChristchurch
Sep 7
CHC5:20 pmChristchurch
43h 41m
3 stops
STL8:01 pmLambert-St Louis
$3,864

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 July 20, 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

Sat 10/31

7:10 pm-12:25 am

2 stops35h 15m

Christchurch

Wed 11/4

6:20 am-4:40 pm

2 stops29h 20m

$1,346

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sat 10/31

1:08 pm-11:20 pm

3 stops40h 12m

Christchurch

Wed 11/4

6:00 am-6:03 pm

2 stops31h 03m

$1,472

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sat 10/31

1:08 pm-11:20 pm

3 stops40h 12m

Christchurch

Wed 11/4

6:00 am-6:03 pm

2 stops31h 03m

$1,473

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Mon 12/14

6:13 pm-12:25 pm

2 stops23h 12m

Christchurch

Tue 12/22

9:00 am-5:10 pm

2 stops27h 10m

$1,832

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Mon 8/31

8:42 am-11:05 pm

2 stops45h 23m

Christchurch

Mon 9/7

6:10 am-6:39 pm

2 stops29h 29m

$2,153

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Mon 8/31

8:42 am-11:05 pm

2 stops45h 23m

Christchurch

Mon 9/7

6:10 am-3:38 pm

3 stops50h 28m

$2,177

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Fri 8/7

6:00 am-12:20 am

2 stops49h 20m

Christchurch

Thu 8/13

6:00 am-6:05 pm

2 stops29h 05m

$2,183

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Mon 12/14

4:05 pm-5:40 pm

3 stops54h 35m

Christchurch

Tue 12/22

9:00 am-5:10 pm

2 stops27h 10m

$2,375
Quickest round-trip

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Fri 8/7

6:30 pm-10:25 am

2 stops22h 55m

Christchurch

Thu 8/13

11:00 am-5:50 pm

3 stops23h 50m

$2,380

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Fri 8/7

1:38 pm-9:25 am

3 stops26h 47m

Christchurch

Thu 8/13

9:00 am-5:50 pm

3 stops25h 50m

$2,385

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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?

Air New Zealand 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

23h 12m

Direct flights

None
The fastest flight from St. Louis to Christchurch takes 23h 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

Frequently asked questions about flying from St. Louis to Christchurch

  • 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 23h 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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