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

American Airlines operates the most flights from New Zealand to St. Louis at 0 per week, and for this route American Airlines is also the airline most often selected by KAYAK users searching for flights from New Zealand to St. Louis. The two are sometimes 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 $2,404 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 $1,829 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 $2,818, based on KAYAK data over the past 12 months. Return fares from Auckland average $2,904.

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

Friday is the cheapest day to fly to St. Louis at $2,192 return on average over the past 12 months on KAYAK. Sunday is the most expensive at $2,985.

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

Evening flights to St. Louis are the cheapest at $2,556 return on average. Morning flights are the most expensive at $2,926.

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.

$1,452 CHEAP FLIGHTS to St. Louis in 2026/27

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Cheapest return flight

$1,829

Typical prices: $2,404-$2,956

American Airlines

Sun 23/12Tue 23/1

AKL - STL • 2 stops

Cheapest one-way flight

$2,514

Typical prices: $1,257-$2,283

Qantas Airways

Tue 6/2

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

Last minute

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

08:47 - 09:25STL Lambert-St Louis-AKL Auckland Intl

29h 38m1 stop Dallas/Fort Worth

$1,829American Airlines

Mon, 16 Nov - Mon, 23 Nov

14:45 - 00:40AKL Auckland Intl-STL Lambert-St Louis

28h 55m2 stops Los Angeles Salt Lake City

07:08 - 08:55STL Lambert-St Louis-AKL Auckland Intl

30h 47m2 stops Salt Lake City Los Angeles

$1,947Delta

Mon, 16 Nov - Mon, 23 Nov

15:50 - 18:05AKL Auckland Intl-STL Lambert-St Louis

21h 15m1 stop San Francisco

08:00 - 09:10STL Lambert-St Louis-AKL Auckland Intl

30h 10m1 stop San Francisco

$2,380United Airlines

Mon, 30 Nov - Mon, 7 Dec

13:20 - 12:26AKL Auckland Intl-STL Lambert-St Louis

18h 06m1 stop Dallas/Fort Worth

08:10 - 18:00STL Lambert-St Louis-AKL Auckland Intl

38h 50m2 stops Los Angeles Sydney Kingsford Smith

$2,405Qantas Airways

Mon, 30 Nov - Mon, 7 Dec

06:00 - 18:05AKL Auckland Intl-STL Lambert-St Louis

31h 05m2 stops Sydney Kingsford Smith Dallas/Fort Worth

08:10 - 00:25STL Lambert-St Louis-AKL Auckland Intl

45h 15m2 stops Los Angeles Sydney Kingsford Smith

$2,477Qantas Airways

Wed, 23 Dec - Sat, 23 Jan

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

25h 16m1 stop Dallas/Fort Worth

09:41 - 09:25STL Lambert-St Louis-AKL Auckland Intl

28h 44m1 stop Dallas/Fort Worth

$2,491American Airlines

Mon, 30 Nov - Mon, 7 Dec

13:20 - 12:26AKL Auckland Intl-STL Lambert-St Louis

18h 06m1 stop Dallas/Fort Worth

08:17 - 05:45STL Lambert-St Louis-AKL Auckland Intl

26h 28m1 stop San Francisco

$2,563Multiple Airlines

Wed, 23 Dec - Sat, 23 Jan

15:50 - 21:22AKL Auckland Intl-STL Lambert-St Louis

24h 32m2 stops San Francisco Chicago O'Hare Intl

16:30 - 09:10STL Lambert-St Louis-AKL Auckland Intl

21h 40m2 stops Denver Intl San Francisco

$2,586United Airlines

Mon, 16 Nov - Mon, 23 Nov

08:00 - 19:14AKL Auckland Intl-STL Lambert-St Louis

30h 14m3 stops Brisbane Vancouver Intl Denver Intl

15:04 - 05:50STL Lambert-St Louis-AKL Auckland Intl

43h 46m3 stops Denver Intl Phoenix Sky Harbor Intl Los Angeles

$2,889Multiple Airlines

Mon, 16 Nov - Mon, 23 Nov

20:05 - 15:26AKL Auckland Intl-STL Lambert-St Louis

62h 21m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

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

46h 00m2 stops Los Angeles Sydney Kingsford Smith

$2,934Multiple Airlines

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

08:47 - 09:25STL Lambert-St Louis-AKL Auckland Intl

29h 38m1 stop Dallas/Fort Worth

$1,829American Airlines

Mon, 16 Nov - Mon, 23 Nov

14:45 - 00:40AKL Auckland Intl-STL Lambert-St Louis

28h 55m2 stops Los Angeles Salt Lake City

07:08 - 08:55STL Lambert-St Louis-AKL Auckland Intl

30h 47m2 stops Salt Lake City Los Angeles

$1,947Delta

Mon, 16 Nov - Mon, 23 Nov

15:50 - 18:05AKL Auckland Intl-STL Lambert-St Louis

21h 15m1 stop San Francisco

08:00 - 09:10STL Lambert-St Louis-AKL Auckland Intl

30h 10m1 stop San Francisco

$2,380United Airlines

Mon, 30 Nov - Mon, 7 Dec

13:20 - 12:26AKL Auckland Intl-STL Lambert-St Louis

18h 06m1 stop Dallas/Fort Worth

08:10 - 18:00STL Lambert-St Louis-AKL Auckland Intl

38h 50m2 stops Los Angeles Sydney Kingsford Smith

$2,405Qantas Airways

Mon, 30 Nov - Mon, 7 Dec

06:00 - 18:05AKL Auckland Intl-STL Lambert-St Louis

31h 05m2 stops Sydney Kingsford Smith Dallas/Fort Worth

08:10 - 00:25STL Lambert-St Louis-AKL Auckland Intl

45h 15m2 stops Los Angeles Sydney Kingsford Smith

$2,477Qantas Airways

Wed, 23 Dec - Sat, 23 Jan

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

25h 16m1 stop Dallas/Fort Worth

09:41 - 09:25STL Lambert-St Louis-AKL Auckland Intl

28h 44m1 stop Dallas/Fort Worth

$2,491American Airlines

Mon, 30 Nov - Mon, 7 Dec

13:20 - 12:26AKL Auckland Intl-STL Lambert-St Louis

18h 06m1 stop Dallas/Fort Worth

08:17 - 05:45STL Lambert-St Louis-AKL Auckland Intl

26h 28m1 stop San Francisco

$2,563Multiple Airlines

Wed, 23 Dec - Sat, 23 Jan

15:50 - 21:22AKL Auckland Intl-STL Lambert-St Louis

24h 32m2 stops San Francisco Chicago O'Hare Intl

16:30 - 09:10STL Lambert-St Louis-AKL Auckland Intl

21h 40m2 stops Denver Intl San Francisco

$2,586United Airlines

Mon, 16 Nov - Mon, 23 Nov

08:00 - 19:14AKL Auckland Intl-STL Lambert-St Louis

30h 14m3 stops Brisbane Vancouver Intl Denver Intl

15:04 - 05:50STL Lambert-St Louis-AKL Auckland Intl

43h 46m3 stops Denver Intl Phoenix Sky Harbor Intl Los Angeles

$2,889Multiple Airlines

Mon, 16 Nov - Mon, 23 Nov

20:05 - 15:26AKL Auckland Intl-STL Lambert-St Louis

62h 21m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

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

46h 00m2 stops Los Angeles Sydney Kingsford Smith

$2,934Multiple Airlines

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 $1,829 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 $2,818, based on KAYAK data over the past 12 months. Return fares from Auckland average $2,904.
What is the cheapest day to fly to St. Louis?: Friday is the cheapest day to fly to St. Louis at $2,192 return on average over the past 12 months on KAYAK. Sunday is the most expensive at $2,985.
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 $2,556 return on average. Morning flights are the most expensive at $2,926.

Find deals

Low season	January
High season	June
Cheapest flight	$1,829

Beat the crowds with an average 89% drop in traveller numbers.

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

Round-trip 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 $2,404 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?
American Airlines operates the most flights from New Zealand to St. Louis at 0 per week, and for this route American Airlines is also the airline most often selected by KAYAK users searching for flights from New Zealand to St. Louis. The two are sometimes 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 $2,404. 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 $2,473, 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 $370 on a return flight. Afternoon flights to St. Louis average $2,556 compared to $2,926 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

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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

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