$312+ 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 8/4. 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
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags

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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 12 March 2026.

Thu 23/415:25
STL
-
AKL
2 stops22h 25m
Delta
Sat 2/513:00
AKL
-
STL
2 stops36h 30m
Delta
Deal found 8/3$1,418
Mon 20/420:15
STL
-
AKL
2 stops41h 55m
United Airlines
Mon 27/413:50
AKL
-
STL
1 stop33h 00m
United Airlines
Deal found 9/3$1,435
Wed 22/418:55
STL
-
AKL
2 stops43h 15m
United Airlines
Mon 27/413:50
AKL
-
STL
1 stop33h 00m
United Airlines
Deal found 8/3$1,463
Sat 23/519:23
STL
-
AKL
1 stop18h 47m
United Airlines
Mon 1/613:50
AKL
-
STL
1 stop21h 27m
United Airlines
Deal found 9/3$1,620
Mon 20/408:30
STL
-
AKL
1 stop28h 30m
Air New Zealand
Mon 27/419:50
AKL
-
STL
1 stop19h 38m
Air New Zealand
Deal found 7/3$1,622
Thu 3/908:52
STL
-
AKL
1 stop29h 18m
United Airlines
Mon 14/913:50
AKL
-
STL
1 stop21h 34m
United Airlines
Deal found 9/3$1,624
Wed 6/520:30
STL
-
AKL
2 stops41h 40m
United Airlines
Mon 18/513:50
AKL
-
STL
2 stops36h 40m
United Airlines
Deal found 10/3$1,629
Wed 22/406:00
STL
-
AKL
1 stop30h 30m
Air New Zealand
Wed 29/419:50
AKL
-
STL
1 stop19h 38m
Air New Zealand
Deal found 8/3$1,652
Tue 21/408:30
STL
-
AKL
1 stop28h 30m
Air New Zealand
Wed 29/419:50
AKL
-
STL
1 stop19h 38m
Air New Zealand
Deal found 10/3$1,701
Wed 22/408:30
STL
-
WLG
2 stops31h 10m
Air New Zealand
Wed 29/417:00
WLG
-
STL
2 stops22h 28m
Air New Zealand
Deal found 8/3$1,701
Wed 22/408:30
STL
-
WLG
2 stops31h 10m
United Airlines
Wed 29/406:00
WLG
-
STL
2 stops29h 24m
United Airlines
Deal found 8/3$1,865
Thu 2/719:23
STL
-
CHC
2 stops33h 47m
Air New Zealand
Wed 15/718:10
CHC
-
STL
2 stops41h 07m
Air New Zealand
Deal found 9/3$1,894

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 March 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 20/4

20:15-07:10

2 stops41h 55m

Auckland Intl

Mon 27/4

13:50-09:25

2 stops36h 35m

$1,418
Fastest return journey

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Sat 23/5

19:23-07:10

1 stop18h 47m

Auckland Intl

Mon 1/6

13:50-18:17

1 stop21h 27m

$1,620

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 20/4

09:10-06:00

2 stops27h 50m

Auckland Intl

Tue 28/4

19:00-08:25

2 stops30h 25m

$1,764

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 11/5

20:30-07:10

2 stops41h 40m

Auckland Intl

Fri 22/5

20:15-08:41

2 stops29h 26m

$1,786

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Fri 24/4

14:40-06:00

2 stops22h 20m

Auckland Intl

Mon 27/4

19:50-08:25

2 stops29h 35m

$1,806

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Wed 3/6

19:23-17:25

2 stops29h 02m

Auckland Intl

Wed 10/6

19:50-12:11

2 stops33h 21m

$1,848

St. LouisWellington

STL - WLG

STLWLG

Lambert-St Louis

Wed 22/4

08:30-08:40

2 stops31h 10m

Wellington

Wed 29/4

06:00-16:57

3 stops51h 57m

$1,892

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Thu 23/4

14:40-07:10

2 stops23h 30m

Auckland Intl

Fri 1/5

19:50-22:30

1 stop19h 40m

$1,932

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Thu 2/7

06:01-08:10

3 stops57h 09m

Christchurch

Mon 13/7

11:00-18:17

2 stops24h 17m

$1,961

St. LouisWellington

STL - WLG

STLWLG

Lambert-St Louis

Sat 25/4

16:49-17:10

2 stops31h 21m

Wellington

Sat 2/5

10:05-22:30

2 stops29h 25m

$1,966

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 26 resultsSorted by cheapest first
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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.

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

Currently, February is the cheapest month in which you can book a flight from St. Louis (average of $738). Flying from St. Louis in August will prove the most costly (average of $2,840). 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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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 March 2026.

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

    The most popular destinations from St. Louis this month are Cancún, Denver, Dallas/Fort Worth Airport. 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 February; 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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