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Cheap flights from St. Louis to Christchurch from $1,477

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 2/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Qantas Airways Logo
6:38 am - 12:25 am
STL
-
CHC
46h 47m
2 stops
Qantas Airways Logo
4:35 pm - 5:13 pm
CHC
-
STL
43h 38m
2 stops
$1,477Qantas Airways
Sat, Feb 21 - Wed, Feb 25
Qantas Airways Logo
6:38 am - 2:55 pm
STL
-
CHC
37h 17m
2 stops
Qantas Airways Logo
6:05 am - 5:13 pm
CHC
-
STL
30h 08m
2 stops
$1,478Qantas Airways
Sat, Feb 21 - Wed, Feb 25
Qantas Airways Logo
6:38 am - 2:55 pm
STL
-
CHC
37h 17m
2 stops
Qantas Airways Logo
6:05 am - 5:13 pm
CHC
-
STL
30h 08m
2 stops
$1,479Qantas Airways
Sat, Feb 21 - Wed, Feb 25
Qantas Airways Logo
6:38 am - 12:25 am
STL
-
CHC
46h 47m
2 stops
Qantas Airways Logo
6:05 am - 7:29 pm
CHC
-
STL
32h 24m
2 stops
$1,480Qantas Airways
Sat, Feb 21 - Wed, Feb 25
Emirates Logo
3:15 pm - 2:00 pm
STL
-
CHC
51h 45m
3 stops
Emirates Logo
6:20 pm - 10:14 pm
CHC
-
STL
46h 54m
3 stops
$5,890Emirates
Sat, Feb 21 - Wed, Feb 25
Emirates Logo
3:15 pm - 2:00 pm
STL
-
CHC
51h 45m
3 stops
Emirates Logo
6:20 pm - 10:14 pm
CHC
-
STL
46h 54m
3 stops
$6,236Emirates
Sat, Feb 21 - Wed, Feb 25
Emirates Logo
3:15 pm - 2:00 pm
STL
-
CHC
51h 45m
3 stops
Emirates Logo
6:20 pm - 10:14 pm
CHC
-
STL
46h 54m
3 stops
$6,496Emirates
Sat, Feb 21 - Wed, Feb 25

Qantas Airways flights from St. Louis to Christchurch

Our best Qantas Airways deals on St. Louis to Christchurch flight tickets
Qantas Airways
Feb 21
STL6:38 amLambert-St Louis
46h 47m
2 stops
CHC12:25 amChristchurch
Feb 25
CHC4:35 pmChristchurch
43h 38m
2 stops
STL5:13 pmLambert-St Louis
$1,477
Qantas Airways
Feb 21
STL6:38 amLambert-St Louis
37h 17m
2 stops
CHC2:55 pmChristchurch
Feb 25
CHC6:05 amChristchurch
30h 08m
2 stops
STL5:13 pmLambert-St Louis
$1,478
Qantas Airways
Feb 21
STL6:38 amLambert-St Louis
37h 17m
2 stops
CHC2:55 pmChristchurch
Feb 25
CHC6:05 amChristchurch
30h 08m
2 stops
STL5:13 pmLambert-St Louis
$1,479

Emirates flights from St. Louis to Christchurch

Our best Emirates deals on St. Louis to Christchurch flight tickets
Emirates
Feb 21
STL3:15 pmLambert-St Louis
51h 45m
3 stops
CHC2:00 pmChristchurch
Feb 25
CHC6:20 pmChristchurch
46h 54m
3 stops
STL10:14 pmLambert-St Louis
$5,890
Emirates
Feb 21
STL3:15 pmLambert-St Louis
51h 45m
3 stops
CHC2:00 pmChristchurch
Feb 25
CHC6:20 pmChristchurch
46h 54m
3 stops
STL10:14 pmLambert-St Louis
$6,236
Emirates
Feb 21
STL3:15 pmLambert-St Louis
51h 45m
3 stops
CHC2:00 pmChristchurch
Feb 25
CHC6:20 pmChristchurch
46h 54m
3 stops
STL10:14 pmLambert-St Louis
$6,496

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 February 11, 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

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sat 2/21

6:38 am-12:25 am

2 stops46h 47m

Christchurch

Wed 2/25

4:35 pm-5:13 pm

2 stops43h 38m

$1,477

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sat 2/21

6:38 am-2:55 pm

2 stops37h 17m

Christchurch

Wed 2/25

6:05 am-5:13 pm

2 stops30h 08m

$1,478

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sat 2/21

6:38 am-2:55 pm

2 stops37h 17m

Christchurch

Wed 2/25

6:05 am-5:13 pm

2 stops30h 08m

$1,479

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sat 2/21

6:38 am-12:25 am

2 stops46h 47m

Christchurch

Wed 2/25

6:05 am-7:29 pm

2 stops32h 24m

$1,480

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sat 2/21

3:15 pm-2:00 pm

3 stops51h 45m

Christchurch

Wed 2/25

6:20 pm-10:14 pm

3 stops46h 54m

$5,890

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sat 2/21

3:15 pm-2:00 pm

3 stops51h 45m

Christchurch

Wed 2/25

6:20 pm-10:14 pm

3 stops46h 54m

$6,236

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sat 2/21

3:15 pm-2:00 pm

3 stops51h 45m

Christchurch

Wed 2/25

6:20 pm-10:14 pm

3 stops46h 54m

$6,496

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sun 4/19

4:05 pm-12:55 pm

3 stops75h 50m

$13,213

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sun 4/19

6:11 pm-3:25 pm

2 stops28h 14m

$14,607

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sun 4/19

3:38 pm-3:25 pm

3 stops30h 47m

$15,592

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

37h 17m

Direct flights

None
The fastest flight from St. Louis to Christchurch takes 37h 17m
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 37h 17m 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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