Cheap flights from St. Louis to Wellington from $1,150

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Wellington departing on 2/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air New Zealand Logo
6:00 am - 2:20 pm
STL
-
WLG
37h 20m
2 stops
Air New Zealand Logo
3:55 pm - 10:14 pm
WLG
-
STL
25h 19m
2 stops
$1,150Air New Zealand
Wed, Feb 25 - Wed, Mar 4
American Airlines Logo
4:13 pm - 1:35 pm
STL
-
WLG
26h 22m
3 stops
American Airlines Logo
7:40 am - 11:59 pm
WLG
-
STL
35h 19m
2 stops
$1,209American Airlines
Wed, Feb 25 - Wed, Mar 4
Multiple Airlines Logo
9:55 am - 9:20 am
STL
-
WLG
28h 25m
3 stops
Multiple Airlines Logo
3:55 pm - 11:21 pm
WLG
-
STL
26h 26m
3 stops
$1,368Multiple Airlines
Wed, Feb 25 - Wed, Mar 4
Qantas Airways Logo
11:46 am - 11:50 pm
STL
-
WLG
41h 04m
2 stops
Qantas Airways Logo
6:05 am - 7:29 pm
WLG
-
STL
32h 24m
2 stops
$1,677Qantas Airways
Sat, Feb 21 - Wed, Feb 25
Qantas Airways Logo
11:46 am - 11:50 pm
STL
-
WLG
41h 04m
2 stops
Qantas Airways Logo
6:05 am - 5:13 pm
WLG
-
STL
30h 08m
2 stops
$1,704Qantas Airways
Sat, Feb 21 - Wed, Feb 25
Qantas Airways Logo
11:46 am - 11:50 pm
STL
-
WLG
41h 04m
2 stops
Qantas Airways Logo
6:05 am - 11:59 pm
WLG
-
STL
36h 54m
2 stops
$1,840Qantas Airways
Sat, Feb 21 - Wed, Feb 25
Air Canada Logo
4:05 pm - 12:05 am
STL
-
WLG
61h 00m
3 stops
Air Canada Logo
3:55 pm - 3:29 pm
WLG
-
STL
66h 34m
3 stops
$14,111Air Canada
Sat, Feb 21 - Wed, Feb 25
Air Canada Logo
4:05 pm - 12:05 am
STL
-
WLG
61h 00m
3 stops
Air Canada Logo
3:55 pm - 3:29 pm
WLG
-
STL
66h 34m
3 stops
$14,113Air Canada
Sat, Feb 21 - Wed, Feb 25

Qantas Airways flights from St. Louis to Wellington

Our best Qantas Airways deals on St. Louis to Wellington flight tickets
Qantas Airways
Feb 21
STL11:46 amLambert-St Louis
41h 04m
2 stops
WLG11:50 pmWellington
Feb 25
WLG6:05 amWellington
32h 24m
2 stops
STL7:29 pmLambert-St Louis
$1,677
Qantas Airways
Feb 21
STL11:46 amLambert-St Louis
41h 04m
2 stops
WLG11:50 pmWellington
Feb 25
WLG6:05 amWellington
30h 08m
2 stops
STL5:13 pmLambert-St Louis
$1,704
Qantas Airways
Feb 21
STL11:46 amLambert-St Louis
41h 04m
2 stops
WLG11:50 pmWellington
Feb 25
WLG6:05 amWellington
36h 54m
2 stops
STL11:59 pmLambert-St Louis
$1,840

Air Canada flights from St. Louis to Wellington

Our best Air Canada deals on St. Louis to Wellington flight tickets
Air Canada
Feb 21
STL4:05 pmLambert-St Louis
61h 00m
3 stops
WLG12:05 amWellington
Feb 25
WLG3:55 pmWellington
66h 34m
3 stops
STL3:29 pmLambert-St Louis
$14,111
Air Canada
Feb 21
STL4:05 pmLambert-St Louis
61h 00m
3 stops
WLG12:05 amWellington
Feb 25
WLG3:55 pmWellington
66h 34m
3 stops
STL3:29 pmLambert-St Louis
$14,113

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Wellington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from St. Louis to Wellington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisWellington

STL - WLG

STLWLG

Lambert-St Louis

Wed 2/25

6:00 am-2:20 pm

2 stops37h 20m

Wellington

Wed 3/4

3:55 pm-10:14 pm

2 stops25h 19m

$1,150

St. LouisWellington

STL - WLG

STLWLG

Lambert-St Louis

Wed 2/25

4:13 pm-1:35 pm

3 stops26h 22m

Wellington

Wed 3/4

7:40 am-11:59 pm

2 stops35h 19m

$1,209

St. LouisWellington

STL - WLG

STLWLG

Lambert-St Louis

Wed 2/25

9:55 am-9:20 am

3 stops28h 25m

Wellington

Wed 3/4

3:55 pm-11:21 pm

3 stops26h 26m

$1,368

St. LouisWellington

STL - WLG

STLWLG

Lambert-St Louis

Sat 2/21

11:46 am-11:50 pm

2 stops41h 04m

Wellington

Wed 2/25

6:05 am-7:29 pm

2 stops32h 24m

$1,677

St. LouisWellington

STL - WLG

STLWLG

Lambert-St Louis

Sat 2/21

11:46 am-11:50 pm

2 stops41h 04m

Wellington

Wed 2/25

6:05 am-5:13 pm

2 stops30h 08m

$1,704

St. LouisWellington

STL - WLG

STLWLG

Lambert-St Louis

Sat 2/21

11:46 am-11:50 pm

2 stops41h 04m

Wellington

Wed 2/25

6:05 am-11:59 pm

2 stops36h 54m

$1,840

St. LouisWellington

STL - WLG

STLWLG

Lambert-St Louis

Sat 2/21

4:05 pm-12:05 am

3 stops61h 00m

Wellington

Wed 2/25

3:55 pm-3:29 pm

3 stops66h 34m

$14,111

St. LouisWellington

STL - WLG

STLWLG

Lambert-St Louis

Sat 2/21

4:05 pm-12:05 am

3 stops61h 00m

Wellington

Wed 2/25

3:55 pm-3:29 pm

3 stops66h 34m

$14,113

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from St. Louis to Wellington

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Wellington according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Wellington (STL to WLG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Wellington

Fastest flight time

24h 40m

Direct flights

None
The fastest flight from St. Louis to Wellington takes 24h 40m
There are no direct flights from St. Louis to Wellington. There are no popular flight routes from St. Louis to Wellington.
  • How far is Lambert-St Louis to Wellington by plane?

    The distance between Lambert-St Louis and Wellington is about 8119.9 mi. In terms of flight time, this usually takes a little over 24h 40m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Wellington Airport?

    Prices for flights from Lambert-St Louis Airport to Wellington Airport are updated daily.

  • How old do you have to be to fly from Lambert-St Louis Airport to Wellington Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Wellington Airport.

  • What documentation or ID do you need to fly to Wellington Airport?

    The travel and health documents required for your trip to Wellington Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Wellington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from St. Louis to Wellington?

    Confirm your travel details to search for the latest offers for flights from St. Louis to Wellington. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from St. Louis to Wellington with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Wellington?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Wellington for you.

Can I find flights from St. Louis to Wellington with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Wellington flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Wellington?

Once you have performed a search for St. Louis to Wellington flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Wellington right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Wellington, momondo offers a useful price alert feature which will track prices for flights to Wellington from St. Louis and alert you when they change.

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1 adult
Fri 2/27
Fri 3/6

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