HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. Louis

$1,479+ Cheap flights from Christchurch (CHC) to St. Louis (STL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — STL
Mar 1 — Mar 81
Sun 3/1
Sun 3/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Christchurch to St. Louis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Christchurch to St. Louis

Cheapest flights from Christchurch to St. Louis
Explore the most affordable flight options available from Christchurch to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:00 am
CHC
-
STL
2 stops29h 44m
United Airlines
Mon 2/166:00 am
STL
-
CHC
2 stops33h 25m
United Airlines
Deal found 1/27$1,479
This Air Canada deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:10 am
CHC
-
STL
3 stops52h 19m
Air Canada
Mon 2/164:05 pm
STL
-
CHC
3 stops60h 00m
Air Canada
Deal found 1/28$3,556

Find flight deals from Christchurch to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Christchurch (CHC) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$1,475
(United Airlines)
Provider with most accurate pricing for Christchurch-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Christchurch-Lambert-St Louis flights.
Search Deals
From Christchurch to Lambert-St Louis
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Christchurch to St. Louis 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, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2026.
Use the filters below to find and compare flights from Christchurch to St. Louis that are best for you.

Fly from

Christchurch

Fly to

St. Louis

Route

Depart

Return

Price

ChristchurchSt. Louis

CHC - STL

CHCSTL

Christchurch

Thu 2/12

6:00 am-4:44 pm

2 stops29h 44m

Lambert-St Louis

Mon 2/16

6:00 am-10:25 am

2 stops33h 25m

$1,479

ChristchurchSt. Louis

CHC - STL

CHCSTL

Christchurch

Thu 2/12

6:10 am-3:29 pm

3 stops52h 19m

Lambert-St Louis

Mon 2/16

4:05 pm-11:05 pm

3 stops60h 00m

$3,556

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

  • Most accurate provider: When it comes to deals on Christchurch-St. Louis flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Christchurch-St. Louis flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from Christchurch-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Christchurch-St. Louis flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Christchurch-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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?

    Airlines like United Airlines and Air Canada fly from Christchurch to St. Louis in about 29h 44m. The time it takes to get you to your destination can typically vary by up to 22h 35m. 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.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Christchurch to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Auckland to Kansas City flights
Christchurch to Kansas City flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.