$329+ 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 19/8. 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
12 Jul — 19 Jul1
1 adult
1 adult, Economy, 0 bags

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 12 June 2026. In the last 7 days, Cheapflights users made a total of 134,765 searches

Fly to

Route

Departure

Return

Price

Cheapest return flight

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 16/11

08:30-09:10

1 stop29h 40m

Auckland Intl

Fri 20/11

15:50-22:00

1 stop25h 10m

$1,614

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 3/11

19:06-09:10

1 stop19h 04m

Auckland Intl

Tue 17/11

15:50-22:00

1 stop25h 10m

$1,683

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Wed 12/8

06:00-19:20

2 stops44h 20m

Auckland Intl

Thu 1/4

06:00-23:59

2 stops35h 59m

$2,000

St. LouisWellington

STL - WLG

STLWLG

Lambert-St Louis

Fri 7/8

06:00-23:55

2 stops48h 55m

Wellington

Sat 15/8

06:05-22:59

2 stops33h 54m

$2,003

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Sun 26/7

06:37-14:25

2 stops38h 48m

Christchurch

Sun 2/8

15:45-23:59

2 stops49h 14m

$2,083

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Fri 20/11

08:30-00:30

2 stops45h 00m

Auckland Intl

Sat 28/11

07:00-16:35

2 stops28h 35m

$2,310
Fastest return journey

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 15/9

15:13-07:10

2 stops22h 57m

Auckland Intl

Sat 31/10

14:50-17:53

1 stop21h 03m

$2,326

St. LouisWellington

STL - WLG

STLWLG

Lambert-St Louis

Wed 8/7

06:37-23:55

2 stops48h 18m

Wellington

Wed 15/7

06:05-23:59

2 stops34h 54m

$2,991

St. LouisWellington

STL - WLG

STLWLG

Lambert-St Louis

Fri 7/8

06:02-14:45

3 stops39h 43m

Wellington

Sat 15/8

14:55-10:10

2 stops36h 15m

$3,167

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 3/11

11:39-14:05

3 stops31h 26m

Auckland Intl

Tue 17/11

08:20-16:40

3 stops27h 20m

$3,233

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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.

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 $1,465). Flying from St. Louis in August will prove the most costly (average of $3,574). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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.

Direct flights from Missouri

Book a direct flight from one of these other cities located in Missouri.

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 12 June 2026.
  • What are the most popular destinations to fly to from St. Louis?

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

  • 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.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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.