$224+ Cheap flights from St. Louis

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — AKL
10 Oct — 17 Oct1
1 adult
1 adult, Economy

Find flights from St. Louis

Cheapest flights from St. Louis
Explore the most affordable flight options available from St. Louis. Find the lowest fares based on data from user searches, with prices last updated on 10 September 2025.

Tue 3/317:18STL - AKL
3 stops46h 42mMultiple Airlines
Fri 13/307:00AKL - STL
3 stops50h 29mMultiple Airlines
Deal found 8/9$1,268
Tue 10/216:05STL - AKL
2 stops47h 55mAir Canada
Thu 19/207:00AKL - STL
3 stops51h 29mAir Canada
Deal found 8/9$1,271
Tue 3/316:05STL - AKL
2 stops47h 55mAir Canada
Fri 13/313:00AKL - STL
2 stops44h 29mAir Canada
Deal found 10/9$1,315
Tue 17/209:13STL - AKL
2 stops54h 47mAir Canada
Fri 27/207:00AKL - STL
3 stops51h 29mAir Canada
Deal found 10/9$1,333
Tue 17/217:18STL - AKL
3 stops46h 42mMultiple Airlines
Fri 27/207:00AKL - STL
3 stops51h 29mMultiple Airlines
Deal found 10/9$1,379
Tue 3/317:18STL - AKL
3 stops46h 42mMultiple Airlines
Wed 18/320:00AKL - STL
3 stops61h 29mMultiple Airlines
Deal found 8/9$1,441
Tue 3/316:05STL - AKL
2 stops47h 55mAir Canada
Wed 18/320:00AKL - STL
3 stops61h 29mAir Canada
Deal found 8/9$1,446
Mon 8/1215:19STL - AKL
2 stops22h 51mUnited Airlines
Mon 22/1215:50AKL - STL
1 stop25h 40mUnited Airlines
Deal found 8/9$1,451
Tue 17/209:00STL - AKL
1 stop29h 10mUnited Airlines
Fri 27/215:50AKL - STL
1 stop22h 13mUnited Airlines
Deal found 10/9$1,453
Mon 8/1206:40STL - AKL
2 stops30h 55mDelta
Mon 22/1214:35AKL - STL
2 stops26h 06mDelta
Deal found 8/9$1,458
Tue 3/317:49STL - AKL
1 stop20h 21mAmerican Airlines
Wed 18/312:20AKL - STL
1 stop28h 04mAmerican Airlines
Deal found 9/9$1,463
Sat 25/1012:25STL - CHC
3 stops26h 40mMultiple Airlines
Tue 4/1112:00CHC - STL
2 stops23h 27mMultiple Airlines
Deal found 9/9$1,981

Find flights from St. Louis within your budget

 
Find flights departing from St. Louis that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 10 September 2025. In the last 7 days, Cheapflights users made a total of 134,765 searches

Fly to

Auckland

Route

Departure

Return

Price

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Wed 28/1

14:45-11:00

2 stops25h 15m

Auckland Intl

Mon 2/3

14:00-15:29

2 stops44h 29m

$1,268

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 10/2

16:05-11:00

2 stops47h 55m

Auckland Intl

Thu 19/2

07:00-15:29

3 stops51h 29m

$1,271

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 17/2

16:05-11:00

2 stops47h 55m

Auckland Intl

Fri 27/2

14:00-15:29

2 stops44h 29m

$1,315

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 3/3

17:18-11:00

3 stops46h 42m

Auckland Intl

Wed 18/3

20:00-15:29

3 stops61h 29m

$1,441

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 3/3

16:05-11:00

2 stops47h 55m

Auckland Intl

Wed 18/3

20:00-15:29

3 stops61h 29m

$1,446

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 8/12

15:19-09:10

2 stops22h 51m

Auckland Intl

Mon 22/12

15:50-22:30

1 stop25h 40m

$1,451

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 8/12

13:20-09:10

1 stop24h 50m

Auckland Intl

Mon 22/12

13:20-15:00

1 stop20h 40m

$1,451

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 3/3

15:15-09:10

2 stops22h 55m

Auckland Intl

Fri 13/3

14:50-17:03

1 stop20h 13m

$1,451

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 9/2

13:48-09:10

1 stop24h 22m

Auckland Intl

Mon 16/2

15:50-23:08

1 stop26h 18m

$1,451

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 3/3

09:00-09:10

1 stop29h 10m

Auckland Intl

Wed 18/3

14:50-17:03

1 stop20h 13m

$1,451

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 35 results
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Best time to book a flight from St. Louis

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

Travel insights for flights from St. Louis

Get recent, data-driven insights about flights from St. Louis including ideal travel times, pricing trends, and more.

When is the best time to book a flight from St. Louis?

Use this chart to determine the optimal time to book a return flight from St. Louis to Auckland. Price data was last updated on 29 August 2025.

To ensure you get the cheapest price possible for a flight from St. Louis, you should look to book at least 20 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from St. Louis (average of $820). Flying from St. Louis in August will prove the most costly (average of $2,833). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Direct flights from Missouri

Book a direct flight from one of these other cities located in Missouri.
Direct flights from Kansas City

Related info for your journey

Access useful and relevant information related to your journey from St. Louis. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 10 September 2025.

  • What are the most popular destinations to fly to from St. Louis?

    The most popular destinations from St. Louis this month are Boston, Athens, Cancún. The top year-round destinations include Cancún, Boston, Atlanta.

  • What is the cheapest premium economy flight from St. Louis?

    Premium economy can provide you with benefits such as more leg room and ideal seating locations without the price tag of a business class flight. Some of the cheapest premium economy flight options from St. Louis are below:
    Fly from Lambert-St Louis to Newark Airport starting at $4,699

  • What is the cheapest month to fly from St. Louis?

    At the present moment the cheapest month to fly from St. Louis is currently November; with August being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from St. Louis?

    Cheapflights helps you search for flights from St. Louis via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from St. Louis?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. Louis for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from St. Louis with no change fees?

    Yes, we can. To see specific flights from St. Louis with no change fees, users can toggle flexible booking options after using the search form above to find flights.

  • Can Cheapflights notify me if prices for flights from St. Louis become cheaper?

    Of course! You can now track prices for flights from St. Louis and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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How does Cheapflights help users find flights from St. Louis?

Cheapflights helps you search for flights from St. Louis via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from St. Louis?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. Louis for you. Better yet — we are completely free to use.

Can Cheapflights find flights from St. Louis with no change fees?

Yes, we can. To see specific flights from St. Louis with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from St. Louis become cheaper?

Of course! You can now track prices for flights from St. Louis and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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