Latest deals
When to book
FAQs
Price Alerts

Cheap flights from St. Louis to Christchurch from $699

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 9/4. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
7:00 am - 11:55 pm
STL
-
CHC
45h 55m
2 stops
Qantas Airways Logo
6:20 am - 11:42 pm
CHC
-
STL
36h 22m
2 stops
$1,376Qantas Airways
Sun, Nov 1 - Sat, Nov 14
Air New Zealand Logo
6:15 am - 9:25 am
STL
-
CHC
32h 10m
2 stops
Air New Zealand Logo
6:10 am - 4:26 pm
CHC
-
STL
29h 16m
3 stops
$1,522Air New Zealand
Sun, Nov 1 - Sat, Nov 14
Multiple Airlines Logo
9:23 am - 9:25 am
STL
-
CHC
29h 02m
3 stops
Multiple Airlines Logo
4:05 pm - 10:54 pm
CHC
-
STL
25h 49m
3 stops
$1,776Multiple Airlines
Sun, Nov 1 - Sat, Nov 14
Air New Zealand Logo
7:23 pm - 2:20 pm
STL
-
CHC
25h 57m
2 stops
Air New Zealand Logo
11:00 am - 10:45 pm
CHC
-
STL
28h 45m
2 stops
$2,265Air New Zealand
Sun, Jun 21 - Thu, Jun 25
Multiple Airlines Logo
2:15 pm - 2:20 pm
STL
-
CHC
31h 05m
3 stops
Multiple Airlines Logo
6:00 am - 11:56 pm
CHC
-
STL
34h 56m
2 stops
$2,487Multiple Airlines
Sun, Jun 21 - Thu, Jun 25
Air New Zealand Logo
7:23 pm - 2:20 pm
STL
-
CHC
25h 57m
2 stops
Air New Zealand Logo
7:10 pm - 10:45 pm
CHC
-
STL
44h 35m
2 stops
$2,506Air New Zealand
Sun, Jul 19 - Fri, Jul 24
Multiple Airlines Logo
7:21 pm - 12:10 am
STL
-
CHC
59h 49m
2 stops
Multiple Airlines Logo
6:00 am - 2:02 pm
CHC
-
STL
49h 02m
3 stops
$2,657Multiple Airlines
Sun, Jul 19 - Fri, Jul 24
Qantas Airways Logo
2:37 pm - 12:20 am
STL
-
CHC
40h 43m
3 stops
Qantas Airways Logo
3:45 pm - 1:52 pm
CHC
-
STL
39h 07m
3 stops
$2,738Qantas Airways
Sun, Jun 21 - Thu, Jun 25
Multiple Airlines Logo
8:55 am - 2:20 pm
STL
-
CHC
36h 25m
3 stops
Multiple Airlines Logo
6:00 am - 2:02 pm
CHC
-
STL
49h 02m
3 stops
$3,144Multiple Airlines
Sun, Jul 19 - Fri, Jul 24

Qantas Airways flights from St. Louis to Christchurch

Our best Qantas Airways deals on St. Louis to Christchurch flight tickets
Qantas Airways
Nov 1
STL7:00 amLambert-St Louis
45h 55m
2 stops
CHC11:55 pmChristchurch
Nov 14
CHC6:20 amChristchurch
36h 22m
2 stops
STL11:42 pmLambert-St Louis
$1,376
Qantas Airways
Jun 21
STL2:37 pmLambert-St Louis
40h 43m
3 stops
CHC12:20 amChristchurch
Jun 25
CHC3:45 pmChristchurch
39h 07m
3 stops
STL1:52 pmLambert-St Louis
$2,738

Air New Zealand flights from St. Louis to Christchurch

Our best Air New Zealand deals on St. Louis to Christchurch flight tickets
Air New Zealand
Nov 1
STL6:15 amLambert-St Louis
32h 10m
2 stops
CHC9:25 amChristchurch
Nov 14
CHC6:10 amChristchurch
29h 16m
3 stops
STL4:26 pmLambert-St Louis
$1,522
Air New Zealand
Jun 21
STL7:23 pmLambert-St Louis
25h 57m
2 stops
CHC2:20 pmChristchurch
Jun 25
CHC11:00 amChristchurch
28h 45m
2 stops
STL10:45 pmLambert-St Louis
$2,265
Air New Zealand
Jul 19
STL7:23 pmLambert-St Louis
25h 57m
2 stops
CHC2:20 pmChristchurch
Jul 24
CHC7:10 pmChristchurch
44h 35m
2 stops
STL10:45 pmLambert-St Louis
$2,506

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 May 23, 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 11/1

7:00 am-11:55 pm

2 stops45h 55m

Christchurch

Sat 11/14

6:20 am-11:42 pm

2 stops36h 22m

$1,376

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sun 11/1

6:15 am-9:25 am

2 stops32h 10m

Christchurch

Sat 11/14

6:10 am-4:26 pm

3 stops29h 16m

$1,522

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sun 11/1

9:23 am-9:25 am

3 stops29h 02m

Christchurch

Sat 11/14

4:05 pm-10:54 pm

3 stops25h 49m

$1,776
Quickest round-trip

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sun 6/21

7:23 pm-2:20 pm

2 stops25h 57m

Christchurch

Thu 6/25

11:00 am-10:45 pm

2 stops28h 45m

$2,265

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sun 6/21

2:15 pm-2:20 pm

3 stops31h 05m

Christchurch

Thu 6/25

6:00 am-11:56 pm

2 stops34h 56m

$2,487

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sun 7/19

7:23 pm-2:20 pm

2 stops25h 57m

Christchurch

Fri 7/24

7:10 pm-10:45 pm

2 stops44h 35m

$2,506

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sun 7/19

7:21 pm-12:10 am

2 stops59h 49m

Christchurch

Fri 7/24

6:00 am-2:02 pm

3 stops49h 02m

$2,657

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sun 6/21

2:37 pm-12:20 am

3 stops40h 43m

Christchurch

Thu 6/25

3:45 pm-1:52 pm

3 stops39h 07m

$2,738

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sun 7/19

8:55 am-2:20 pm

3 stops36h 25m

Christchurch

Fri 7/24

6:00 am-2:02 pm

3 stops49h 02m

$3,144
Cheapest one-way

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Fri 9/4

4:10 pm-12:05 pm

3 stops50h 55m

$699

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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

45h 55m

Direct flights

None
The fastest flight from St. Louis to Christchurch takes 45h 55m
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 45h 55m 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.

Frequently asked questions about flying from St. Louis to Christchurch

  • How do I get Price Alerts for flights from St. Louis to Christchurch?

    Confirm your travel details to search for the latest offers for flights from St. Louis to Christchurch. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from St. Louis to Christchurch with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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.

An easier way to manage your Christchurch trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 6/22
Mon 6/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to New Zealand