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 $2,433 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.

Which airlines should I consider for flights to St. Louis?

American Airlines is the most popular airline for KAYAK users flying to St. Louis and has the best on-time record at the destination's main airport.

What is the cheapest flight to St. Louis?

Auckland to St. Louis is the cheapest route at $2,474 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 $2,852, based on KAYAK data over the past 12 months. Return fares from Auckland average $2,939.

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

Friday is the cheapest day to fly to St. Louis at $2,218 return on average over the past 12 months on KAYAK. Sunday is the most expensive at $3,021.

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

Evening flights to St. Louis are the cheapest at $2,587 return on average. Morning flights are the most expensive at $2,961.

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

American Airlines is the only airline flying to St. Louis on KAYAK.

$1,676 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

$2,474

Typical prices: $2,433-$2,991

Air New Zealand, Qantas Airways

Fri 2/11Fri 9/11

AKL - STL • 1 stop

Cheapest one-way flight

$1,329

Typical prices: $1,272-$2,310

Multiple Airlines

Tue 13/3

AKL - STL • 3 stops

Top airlines

American Airlines

Best reviews • 7.0 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

Mon, 2 Nov - Mon, 9 Nov

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

21h 15m1 stop San Francisco

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

38h 50m2 stops Los Angeles Sydney Kingsford Smith

$2,474Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

15:50 - 19:23AKL Auckland Intl-STL Lambert-St Louis

22h 33m2 stops San Francisco Chicago O'Hare Intl

10:53 - 09:10STL Lambert-St Louis-AKL Auckland Intl

27h 17m2 stops Chicago O'Hare Intl San Francisco

$2,501United Airlines

Fri, 20 Nov - Fri, 27 Nov

19:50 - 22:26AKL Auckland Intl-STL Lambert-St Louis

21h 36m1 stop Houston George Bush Intcntl

14:55 - 05:45STL Lambert-St Louis-AKL Auckland Intl

19h 50m1 stop Houston George Bush Intcntl

$2,576Air New Zealand

Fri, 20 Nov - Fri, 27 Nov

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

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

14:55 - 05:45STL Lambert-St Louis-AKL Auckland Intl

19h 50m1 stop Houston George Bush Intcntl

$2,622Multiple Airlines

Fri, 20 Nov - Fri, 27 Nov

14:55 - 19:27AKL Auckland Intl-STL Lambert-St Louis

47h 32m2 stops Hong Kong Intl Chicago O'Hare Intl

07:13 - 13:25STL Lambert-St Louis-AKL Auckland Intl

35h 12m2 stops Chicago O'Hare Intl Hong Kong Intl

$2,702Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

07:30 - 15:26AKL Auckland Intl-STL Lambert-St Louis

50h 56m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

16:05 - 16:05STL Lambert-St Louis-AKL Auckland Intl

53h 00m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith

$2,733Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

19:15 - 20:19AKL Auckland Intl-STL Lambert-St Louis

44h 04m3 stops Sydney Kingsford Smith Hong Kong Intl Dallas/Fort Worth

06:00 - 13:25STL Lambert-St Louis-AKL Auckland Intl

36h 25m2 stops Chicago O'Hare Intl Hong Kong Intl

$2,823Multiple Airlines

Fri, 20 Nov - Fri, 27 Nov

19:15 - 21:13AKL Auckland Intl-STL Lambert-St Louis

44h 58m3 stops Sydney Kingsford Smith Hong Kong Intl Dallas/Fort Worth

20:12 - 13:25STL Lambert-St Louis-AKL Auckland Intl

46h 13m2 stops Chicago O'Hare Intl Hong Kong Intl

$2,856Multiple Airlines

Fri, 20 Nov - Fri, 27 Nov

08:00 - 18:09AKL Auckland Intl-STL Lambert-St Louis

29h 09m3 stops Brisbane Vancouver Intl Chicago O'Hare Intl

13:20 - 19:30STL Lambert-St Louis-AKL Auckland Intl

35h 10m3 stops Orlando Los Angeles Melbourne

$2,994Multiple Airlines

All return flight deals to St. Louis

Mon, 2 Nov - Mon, 9 Nov

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

21h 15m1 stop San Francisco

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

38h 50m2 stops Los Angeles Sydney Kingsford Smith

$2,474Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

15:50 - 19:23AKL Auckland Intl-STL Lambert-St Louis

22h 33m2 stops San Francisco Chicago O'Hare Intl

10:53 - 09:10STL Lambert-St Louis-AKL Auckland Intl

27h 17m2 stops Chicago O'Hare Intl San Francisco

$2,501United Airlines

Fri, 20 Nov - Fri, 27 Nov

19:50 - 22:26AKL Auckland Intl-STL Lambert-St Louis

21h 36m1 stop Houston George Bush Intcntl

14:55 - 05:45STL Lambert-St Louis-AKL Auckland Intl

19h 50m1 stop Houston George Bush Intcntl

$2,576Air New Zealand

Fri, 20 Nov - Fri, 27 Nov

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

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

14:55 - 05:45STL Lambert-St Louis-AKL Auckland Intl

19h 50m1 stop Houston George Bush Intcntl

$2,622Multiple Airlines

Fri, 20 Nov - Fri, 27 Nov

14:55 - 19:27AKL Auckland Intl-STL Lambert-St Louis

47h 32m2 stops Hong Kong Intl Chicago O'Hare Intl

07:13 - 13:25STL Lambert-St Louis-AKL Auckland Intl

35h 12m2 stops Chicago O'Hare Intl Hong Kong Intl

$2,702Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

07:30 - 15:26AKL Auckland Intl-STL Lambert-St Louis

50h 56m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

16:05 - 16:05STL Lambert-St Louis-AKL Auckland Intl

53h 00m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith

$2,733Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

19:15 - 20:19AKL Auckland Intl-STL Lambert-St Louis

44h 04m3 stops Sydney Kingsford Smith Hong Kong Intl Dallas/Fort Worth

06:00 - 13:25STL Lambert-St Louis-AKL Auckland Intl

36h 25m2 stops Chicago O'Hare Intl Hong Kong Intl

$2,823Multiple Airlines

Fri, 20 Nov - Fri, 27 Nov

19:15 - 21:13AKL Auckland Intl-STL Lambert-St Louis

44h 58m3 stops Sydney Kingsford Smith Hong Kong Intl Dallas/Fort Worth

20:12 - 13:25STL Lambert-St Louis-AKL Auckland Intl

46h 13m2 stops Chicago O'Hare Intl Hong Kong Intl

$2,856Multiple Airlines

Fri, 20 Nov - Fri, 27 Nov

08:00 - 18:09AKL Auckland Intl-STL Lambert-St Louis

29h 09m3 stops Brisbane Vancouver Intl Chicago O'Hare Intl

13:20 - 19:30STL Lambert-St Louis-AKL Auckland Intl

35h 10m3 stops Orlando Los Angeles Melbourne

$2,994Multiple 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 $2,474 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 $2,852, based on KAYAK data over the past 12 months. Return fares from Auckland average $2,939.
What is the cheapest day to fly to St. Louis?: Friday is the cheapest day to fly to St. Louis at $2,218 return on average over the past 12 months on KAYAK. Sunday is the most expensive at $3,021.
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 $2,587 return on average. Morning flights are the most expensive at $2,961.

Find deals

Low season	January
High season	June
Cheapest flight	$1,329

The most popular month to fly with an average 27% increase in traveller numbers.

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 $2,433 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.
Which airlines should I consider for flights to St. Louis?
American Airlines is the most popular airline for KAYAK users flying to St. Louis and has the best on-time record at the destination's main airport.

For flights to St. Louis, a good return fare is around $2,433. 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 $2,503, 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 $374 on a return flight. Afternoon flights to St. Louis average $2,587 compared to $2,961 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

High season

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

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