How long is the flight from Christchurch to St. Louis?

Airlines like United Airlines and Air Canada fly from Christchurch to St. Louis in about 23h 48m. The time it takes to get you to your destination can typically vary by up to 28h 31m. Airlines will cover a distance of 8289 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What is the cheapest month to book a flight from Christchurch to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Christchurch to St. Louis (average of $311). Flying from Christchurch to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest time of day to fly from CHC to STL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Christchurch to St. Louis as you normally would.

Can I find deals for flights from Christchurch to St. Louis that include hotel bookings?

Yes. In addition to deals on Christchurch to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Christchurch to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Christchurch to St. Louis.

Can I find deals for business class flights from Christchurch to St. Louis?

Yes. Cheapflights offers flight deals from Christchurch to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$543+ Cheap Flights from Christchurch to St. Louis

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Cheap flight deals from Christchurch to St. Louis

Round-trip from	$975 (United Airlines)
One-way from	$543 (Kiwi.com)

From Christchurch to Lambert-St Louis

Search Deals

One-way flight from Christchurch to Lambert-St Louis

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Find flight deals from Christchurch to St. Louis

Best flights from Christchurch to St. Louis
Discover carefully curated flight deals from Christchurch to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Sun 2/152:15 pmCHC - STL

1 stop23h 48mUnited Airlines

Tue 2/175:18 pmSTL - CHC

3 stops46h 17mUnited Airlines

Deal found 9/9

$975

Sun 2/156:10 amCHC - STL

3 stops52h 19mAir Canada

Tue 2/174:05 pmSTL - CHC

3 stops60h 00mAir Canada

Deal found 9/9

$1,723

One-way flights from Christchurch to St. Louis
Search for one-way flight options from Christchurch to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Sun 10/129:00 pmCHC - STL

3 stops54h 07mMultiple Airlines

Deal found 9/11

$543

Thu 10/91:00 pmCHC - STL

3 stops40h 43mMultiple Airlines

Deal found 9/11

$547

Wed 10/810:00 amCHC - STL

3 stops41h 22mMultiple Airlines

Deal found 9/11

$548

Fri 10/109:00 pmCHC - STL

3 stops54h 22mMultiple Airlines

Deal found 9/11

$569

Wed 10/89:40 amCHC - STL

2 stops31h 46mAmerican Airlines

Deal found 9/11

$627

Sat 10/116:15 amCHC - STL

2 stops34h 50mAmerican Airlines

Deal found 9/11

$645

Thu 10/96:00 amCHC - STL

2 stops35h 14mQantas Airways

Deal found 9/11

$648

Sun 10/129:40 amCHC - STL

2 stops31h 25mAmerican Airlines

Deal found 9/11

$665

Sat 10/116:00 amCHC - STL

2 stops28h 23mQantas Airways

Deal found 9/10

$666

Cheapflights Fare Finder

Use the filters below to find and compare flights from Christchurch to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChristchurchSt. Louis

CHC - STL

CHCSTL

Christchurch

Sun 2/15

2:15 pm-7:03 pm

1 stop23h 48m

Lambert-St Louis

Tue 2/17

5:18 pm-10:35 am

3 stops46h 17m

$975

ChristchurchSt. Louis

CHC - STL

CHCSTL

Christchurch

Sun 2/15

6:10 am-3:29 pm

3 stops52h 19m

Lambert-St Louis

Tue 2/17

4:05 pm-11:05 pm

3 stops60h 00m

$1,723

ChristchurchSt. Louis

CHC - STL

CHCSTL

Christchurch

Thu 10/9

1:00 pm-11:43 am

3 stops40h 43m

$547

ChristchurchSt. Louis

CHC - STL

CHCSTL

Christchurch

Wed 10/8

10:00 am-9:22 am

3 stops41h 22m

$548

ChristchurchSt. Louis

CHC - STL

CHCSTL

Christchurch

Fri 10/10

9:00 pm-9:22 am

3 stops54h 22m

$569

ChristchurchSt. Louis

CHC - STL

CHCSTL

Christchurch

Sat 10/11

5:00 pm-9:22 am

3 stops34h 22m

$569

ChristchurchSt. Louis

CHC - STL

CHCSTL

Christchurch

Wed 10/8

9:40 am-11:26 pm

2 stops31h 46m

$627

ChristchurchSt. Louis

CHC - STL

CHCSTL

Christchurch

Sat 10/11

6:15 am-11:05 pm

2 stops34h 50m

$645

ChristchurchSt. Louis

CHC - STL

CHCSTL

Christchurch

Thu 10/9

6:00 am-11:14 pm

2 stops35h 14m

$648

ChristchurchSt. Louis

CHC - STL

CHCSTL

Christchurch

Sun 10/12

9:40 am-11:05 pm

2 stops31h 25m

$665

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 11 results

Best time to book a flight from Christchurch to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Christchurch with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from Christchurch to St. Louis?
Airlines like United Airlines and Air Canada fly from Christchurch to St. Louis in about 23h 48m. The time it takes to get you to your destination can typically vary by up to 28h 31m. Airlines will cover a distance of 8289 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Christchurch to St. Louis that include hotel bookings?
Yes. In addition to deals on Christchurch to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Christchurch to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Christchurch to St. Louis.
Can I find deals for business class flights from Christchurch to St. Louis?
Yes. Cheapflights offers flight deals from Christchurch to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Christchurch to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Christchurch to St. Louis (average of $311). Flying from Christchurch to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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$543+ Cheap flights from Christchurch (CHC) to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Christchurch to St. Louis with Cheapflights

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Cheap flight deals from Christchurch to St. Louis

Round-trip from

One-way from

Find flight deals from Christchurch to St. Louis

Best flights from Christchurch to St. LouisDiscover carefully curated flight deals from Christchurch to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Discover carefully curated flight deals from Christchurch to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Christchurch to St. Louis that are best for you.

Best time to book a flight from Christchurch to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Christchurch with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Christchurch to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Christchurch to St. Louis?

Can I find deals for flights from Christchurch to St. Louis that include hotel bookings?

How can I find direct flights from Christchurch to St. Louis?

Can I find deals for business class flights from Christchurch to St. Louis?

What is the cheapest month to book a flight from Christchurch to St. Louis?

Traveling to a place near St. Louis?

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Alternative routes for Christchurch to St. Louis

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Best flights from Christchurch to St. Louis
Discover carefully curated flight deals from Christchurch to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.