What is the difference between the most popular and the most frequent airline at St. Louis?

United Airlines operates the most flights from New Zealand to St. Louis at 0 per week, while American Airlines is the airline most often selected by KAYAK users searching for flights from New Zealand to St. Louis. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveller choice.

How far is Lambert-St Louis from St. Louis city centre?

Lambert-St Louis is 21.1 km from St. Louis city centre.

How do I know if a flight to St. Louis is a good deal?

A good deal on a flight to St. Louis is around $2,399 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

What is the cheapest flight to St. Louis?

Auckland to St. Louis is the cheapest route at $1,839 return, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.

How much is a flight to St. Louis?

On average, a return flight from New Zealand to St. Louis costs $2,813, based on KAYAK data over the past 12 months. Return fares from Auckland average $2,898.

What is the cheapest day to fly to St. Louis?

Friday is the cheapest day to fly to St. Louis at $2,187 return on average over the past 12 months on KAYAK. Sunday is the most expensive at $2,979.

What is the cheapest time of day to fly to St. Louis?

Evening flights to St. Louis are the cheapest at $2,551 return on average. Morning flights are the most expensive at $2,919.

What are the most popular airlines flying to St. Louis?

American Airlines is the most popular airline flying to St. Louis on KAYAK, followed by United Airlines.

$1,611 CHEAP FLIGHTS to St. Louis in 2026/27

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Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest return flight

$1,839

Typical prices: $2,399-$2,950

American Airlines

Sun 23/12Tue 23/1

AKL - STL • 2 stops

Cheapest one-way flight

$1,035

Typical prices: $1,254-$2,278

Air Tahiti Nui

Sun 11/3

AKL - STL • 1 stop

Top airlines

United Airlines

Best reviews • 7.3 score

Airline reviews

When to travel

October

Cheapest • 12% price drop

June

Most popular

Good to know

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We hope you enjoy your trip to St. Louis!

Flight Deals

Cheap Flights to St. Louis

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

All Flight Deals

Recent return flight deals to St. Louis

Wed, 23 Dec - Sat, 23 Jan

15:50 - 13:46AKL Auckland Intl-STL Lambert-St Louis

40h 56m2 stops Los Angeles Phoenix Sky Harbor Intl

07:01 - 09:10STL Lambert-St Louis-AKL Auckland Intl

31h 09m1 stop Dallas/Fort Worth

$1,839American Airlines

Fri, 5 Feb - Fri, 19 Feb

13:20 - 12:35AKL Auckland Intl-STL Lambert-St Louis

18h 15m1 stop Dallas/Fort Worth

06:00 - 14:05STL Lambert-St Louis-AKL Auckland Intl

37h 05m2 stops Los Angeles Sydney Kingsford Smith

$2,377Qantas Airways

Fri, 5 Feb - Fri, 19 Feb

07:30 - 17:09AKL Auckland Intl-STL Lambert-St Louis

28h 39m2 stops Sydney Kingsford Smith Dallas/Fort Worth

06:00 - 14:05STL Lambert-St Louis-AKL Auckland Intl

37h 05m2 stops Los Angeles Sydney Kingsford Smith

$2,387Qantas Airways

Fri, 5 Feb - Sun, 7 Feb

14:00 - 20:38AKL Auckland Intl-STL Lambert-St Louis

25h 38m2 stops Vancouver Intl Denver Intl

08:30 - 05:45STL Lambert-St Louis-AKL Auckland Intl

26h 15m1 stop San Francisco

$2,443Multiple Airlines

Wed, 23 Dec - Sat, 23 Jan

13:20 - 19:36AKL Auckland Intl-STL Lambert-St Louis

25h 16m1 stop Dallas/Fort Worth

09:41 - 09:10STL Lambert-St Louis-AKL Auckland Intl

28h 29m1 stop Dallas/Fort Worth

$2,505American Airlines

Mon, 7 Dec - Mon, 14 Dec

14:00 - 20:57AKL Auckland Intl-STL Lambert-St Louis

25h 57m2 stops Vancouver Intl Denver Intl

14:50 - 11:00STL Lambert-St Louis-AKL Auckland Intl

25h 10m2 stops Denver Intl Vancouver Intl

$2,515Air Canada

Fri, 5 Feb - Sun, 7 Feb

07:30 - 17:09AKL Auckland Intl-STL Lambert-St Louis

28h 39m2 stops Sydney Kingsford Smith Dallas/Fort Worth

06:01 - 23:00STL Lambert-St Louis-AKL Auckland Intl

45h 59m2 stops Los Angeles Sydney Kingsford Smith

$2,519Qantas Airways

Fri, 5 Feb - Fri, 19 Feb

15:50 - 18:17AKL Auckland Intl-STL Lambert-St Louis

21h 27m1 stop San Francisco

08:40 - 05:45STL Lambert-St Louis-AKL Auckland Intl

26h 05m1 stop San Francisco

$2,538Air New Zealand

Fri, 5 Feb - Fri, 19 Feb

06:50 - 15:26AKL Auckland Intl-STL Lambert-St Louis

51h 36m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

14:45 - 11:00STL Lambert-St Louis-AKL Auckland Intl

25h 15m2 stops Denver Intl Vancouver Intl

$2,547Multiple Airlines

Fri, 5 Feb - Sun, 7 Feb

15:50 - 23:36AKL Auckland Intl-STL Lambert-St Louis

26h 46m1 stop Los Angeles

05:29 - 09:10STL Lambert-St Louis-AKL Auckland Intl

32h 41m1 stop Dallas/Fort Worth

$2,558Qantas Airways

All return flight deals to St. Louis

Wed, 23 Dec - Sat, 23 Jan

15:50 - 13:46AKL Auckland Intl-STL Lambert-St Louis

40h 56m2 stops Los Angeles Phoenix Sky Harbor Intl

07:01 - 09:10STL Lambert-St Louis-AKL Auckland Intl

31h 09m1 stop Dallas/Fort Worth

$1,839American Airlines

Fri, 5 Feb - Fri, 19 Feb

13:20 - 12:35AKL Auckland Intl-STL Lambert-St Louis

18h 15m1 stop Dallas/Fort Worth

06:00 - 14:05STL Lambert-St Louis-AKL Auckland Intl

37h 05m2 stops Los Angeles Sydney Kingsford Smith

$2,377Qantas Airways

Fri, 5 Feb - Fri, 19 Feb

07:30 - 17:09AKL Auckland Intl-STL Lambert-St Louis

28h 39m2 stops Sydney Kingsford Smith Dallas/Fort Worth

06:00 - 14:05STL Lambert-St Louis-AKL Auckland Intl

37h 05m2 stops Los Angeles Sydney Kingsford Smith

$2,387Qantas Airways

Fri, 5 Feb - Sun, 7 Feb

14:00 - 20:38AKL Auckland Intl-STL Lambert-St Louis

25h 38m2 stops Vancouver Intl Denver Intl

08:30 - 05:45STL Lambert-St Louis-AKL Auckland Intl

26h 15m1 stop San Francisco

$2,443Multiple Airlines

Wed, 23 Dec - Sat, 23 Jan

13:20 - 19:36AKL Auckland Intl-STL Lambert-St Louis

25h 16m1 stop Dallas/Fort Worth

09:41 - 09:10STL Lambert-St Louis-AKL Auckland Intl

28h 29m1 stop Dallas/Fort Worth

$2,505American Airlines

Mon, 7 Dec - Mon, 14 Dec

14:00 - 20:57AKL Auckland Intl-STL Lambert-St Louis

25h 57m2 stops Vancouver Intl Denver Intl

14:50 - 11:00STL Lambert-St Louis-AKL Auckland Intl

25h 10m2 stops Denver Intl Vancouver Intl

$2,515Air Canada

Fri, 5 Feb - Sun, 7 Feb

07:30 - 17:09AKL Auckland Intl-STL Lambert-St Louis

28h 39m2 stops Sydney Kingsford Smith Dallas/Fort Worth

06:01 - 23:00STL Lambert-St Louis-AKL Auckland Intl

45h 59m2 stops Los Angeles Sydney Kingsford Smith

$2,519Qantas Airways

Fri, 5 Feb - Fri, 19 Feb

15:50 - 18:17AKL Auckland Intl-STL Lambert-St Louis

21h 27m1 stop San Francisco

08:40 - 05:45STL Lambert-St Louis-AKL Auckland Intl

26h 05m1 stop San Francisco

$2,538Air New Zealand

Fri, 5 Feb - Fri, 19 Feb

06:50 - 15:26AKL Auckland Intl-STL Lambert-St Louis

51h 36m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

14:45 - 11:00STL Lambert-St Louis-AKL Auckland Intl

25h 15m2 stops Denver Intl Vancouver Intl

$2,547Multiple Airlines

Fri, 5 Feb - Sun, 7 Feb

15:50 - 23:36AKL Auckland Intl-STL Lambert-St Louis

26h 46m1 stop Los Angeles

05:29 - 09:10STL Lambert-St Louis-AKL Auckland Intl

32h 41m1 stop Dallas/Fort Worth

$2,558Qantas Airways

Booking Insights

Price, demand, and travel trends for flights to St. Louis

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

What is the cheapest flight to St. Louis?: Auckland to St. Louis is the cheapest route at $1,839 return, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.
How much is a flight to St. Louis? Average and cheapest price for all return flights to St. Louis from each origin found by users searching on KAYAK in the last 12 months.: On average, a return flight from New Zealand to St. Louis costs $2,813, based on KAYAK data over the past 12 months. Return fares from Auckland average $2,898.
What is the cheapest day to fly to St. Louis?: Friday is the cheapest day to fly to St. Louis at $2,187 return on average over the past 12 months on KAYAK. Sunday is the most expensive at $2,979.
What is the cheapest time of day to fly to St. Louis? Average price for all return flights depending on time of departure, seen by users on KAYAK in the last 12 months.: Evening flights to St. Louis are the cheapest at $2,551 return on average. Morning flights are the most expensive at $2,919.

Find deals

Low season	January
High season	June
Cheapest flight	$1,035

Beat the crowds with an average 89% drop in travellers.

The most popular month to fly with an average 17% increase in travellers.

One-way flight from Auckland to St. Louis

When to book flights to St. Louis

Are your dates flexible? Find out the best times to travel to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. The information is for flights to St. Louis based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How do I know if a flight to St. Louis is a good deal?
A good deal on a flight to St. Louis is around $2,399 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.
How far is Lambert-St Louis from St. Louis city centre?
Lambert-St Louis is 21.1 km from St. Louis city centre.
What is the difference between the most popular and the most frequent airline at St. Louis?
United Airlines operates the most flights from New Zealand to St. Louis at 0 per week, while American Airlines is the airline most often selected by KAYAK users searching for flights from New Zealand to St. Louis. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveller choice.

For flights to St. Louis, a good return fare is around $2,399. If you find a fare below that, you're getting a strong deal.
If your travel dates are flexible, consider flying to St. Louis in October. Return fares historically average $2,468, making October the cheapest month to travel based on KAYAK data from the last 12 months.
Before you book:

• Check the route's typical price range so you can spot a deal.
• Confirm baggage fees and seat selection costs on budget carriers.
• Verify whether you need any travel documents beyond an ID.
• Pick a departure airport, since your nearest may not be the cheapest origin.
Shift your departure to afternoon to save up to $369 on a return flight. Afternoon flights to St. Louis average $2,551 compared to $2,919 for morning flights.

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Everything you should know

Cheap Flights to St. Louis

Recent return flight deals to St. Louis

Recent one-way flight deals to St. Louis

All return flight deals to St. Louis

Price, demand, and travel trends for flights to St. Louis

What is the cheapest flight to St. Louis?

How much is a flight to St. Louis?

What is the cheapest day to fly to St. Louis?

What is the cheapest time of day to fly to St. Louis?

What are the most popular airlines flying to St. Louis?

Key details for flights to St. Louis

Low season

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Cheapest flight

When to book flights to St. Louis

Your questions about flights to St. Louis, answered

Your guide to booking St. Louis flights

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More options for your flight to St. Louis

Complete your trip to St. Louis with a hotel stay or car hire

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