$890 Cheap Flights from St. Louis (STL) to Christchurch (CHC)

View $890 flight on Mon, Feb 9, 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Christchurch International Airport (CHC)

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Cheap Flights from St. Louis to Christchurch (STL-CHC)

Prices were available within the past 7 days and start at $890 for one-way flights and $1,259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air New Zealand
Wed, Dec 3 - Tue, Dec 9
STL
St. Louis
CHC
Christchurch
$1,259 Roundtrip, found 3 hours ago
$1,259
Roundtrip
found 3 hours ago
Select Air New Zealand flight, departing Wed, Dec 3 from St. Louis to Christchurch, returning Tue, Dec 9, priced at $1,259 found 3 hours ago
United
Wed, Dec 3 - Mon, Dec 15
STL
St. Louis
CHC
Christchurch
$1,264 Roundtrip, just found
$1,264
Roundtrip
just found
Select United flight, departing Wed, Dec 3 from St. Louis to Christchurch, returning Mon, Dec 15, priced at $1,264 just found
Air New Zealand
Wed, Dec 3 - Tue, Dec 16
STL
St. Louis
CHC
Christchurch
$1,265 Roundtrip, just found
$1,265
Roundtrip
just found
Select Air New Zealand flight, departing Wed, Dec 3 from St. Louis to Christchurch, returning Tue, Dec 16, priced at $1,265 just found
Air New Zealand
Mon, Nov 24 - Tue, Dec 9
STL
St. Louis
CHC
Christchurch
$1,266 Roundtrip, just found
$1,266
Roundtrip
just found
Select Air New Zealand flight, departing Mon, Nov 24 from St. Louis to Christchurch, returning Tue, Dec 9, priced at $1,266 just found
United
Tue, Feb 3 - Wed, Feb 11
STL
St. Louis
CHC
Christchurch
$1,268 Roundtrip, found 6 hours ago
$1,268
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Feb 3 from St. Louis to Christchurch, returning Wed, Feb 11, priced at $1,268 found 6 hours ago
Air New Zealand
Thu, Nov 13 - Thu, Nov 27
STL
St. Louis
CHC
Christchurch
$1,271 Roundtrip, just found
$1,271
Roundtrip
just found
Select Air New Zealand flight, departing Thu, Nov 13 from St. Louis to Christchurch, returning Thu, Nov 27, priced at $1,271 just found
United
Tue, Nov 11 - Mon, Nov 24
STL
St. Louis
CHC
Christchurch
$1,272 Roundtrip, just found
$1,272
Roundtrip
just found
Select United flight, departing Tue, Nov 11 from St. Louis to Christchurch, returning Mon, Nov 24, priced at $1,272 just found
Air Canada
Fri, Feb 20 - Wed, Mar 11
STL
St. Louis
CHC
Christchurch
$1,348 Roundtrip, found 6 days ago
$1,348
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, Feb 20 from St. Louis to Christchurch, returning Wed, Mar 11, priced at $1,348 found 6 days ago
Fiji Airways
Thu, Feb 19 - Thu, Mar 5
STL
St. Louis
CHC
Christchurch
$1,429 Roundtrip, found 6 days ago
$1,429
Roundtrip
found 6 days ago
Select Fiji Airways flight, departing Thu, Feb 19 from St. Louis to Christchurch, returning Thu, Mar 5, priced at $1,429 found 6 days ago
Qantas Airways
Fri, Feb 6 - Fri, Feb 13
STL
St. Louis
CHC
Christchurch
$1,444 Roundtrip, found 6 hours ago
$1,444
Roundtrip
found 6 hours ago
Select Qantas Airways flight, departing Fri, Feb 6 from St. Louis to Christchurch, returning Fri, Feb 13, priced at $1,444 found 6 hours ago

Alternative airports near Christchurch

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Christchurch Intl. CHC. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $1,271
CHC
Christchurch Intl.
CheapestClosest
Average driving time to city center14 min
Flights from $1,271

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Christchurch Intl. Airport (CHC) cost?
Secure a cheap one-way flight from $890 or cheap return flight from $1,259 from Lambert-St. Louis Intl. Airport (STL) to Christchurch Intl. Airport (CHC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Christchurch Intl. Airport (CHC)?
Planning your trip for December may help you find better deals, as it's the cheapest month for flights between STL and CHC. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Christchurch Intl. Airport (CHC)?
To find the cheapest airline that'll fly you from STL to CHC, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Christchurch Intl. Airport (CHC)?
You'll have to take a flight with a layover if you're traveling from Lambert-St. Louis Intl. Airport (STL) to Christchurch Intl. Airport (CHC). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from STL to CHC?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Christchurch Intl. Airport (CHC)?
To avoid potential delays on the Lambert-St. Louis Intl. Airport (STL) to Christchurch Intl. Airport (CHC) route, travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Christchurch Intl. Airport (CHC) last-minute?
Holding off until right before your break to book a flight from STL to CHC often results in higher prices. While it's possible to find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary for the best chance of snagging a bargain.
Is it cheaper to book a STL to CHC flight and hotel package?
Opting for a STL to CHC flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Christchurch Intl. Airport (CHC)?
In most cases, you're able to reschedule or cancel your STL to CHC flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need further details, visit our Customer Service portal.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Christchurch Intl.
Airlines serving
Air Canada, Air New Zealand, American Airlines, Cathay Pacific, Qantas Airways, United
Roundtrip price
$1,259
Distance
8293 mi

Book with confidence

St. Louis to Christchurch Flights

The cheapest times to fly from St. Louis to Christchurch

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Christchurch are during the month of December. You can find some of the cheapest flights from St. Louis to Christchurch with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Christchurch

Sunday is one of the best days to book for cheap flights from St. Louis to Christchurch: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Christchurch

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Christchurch in 2025. You can also book with separate airlines for your outbound and return journeys, from $890 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Christchurch flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Christchurch airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Christchurch Flights

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*Available to One Key members.