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Cheap flights from St. Louis to South Pacific from $539

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to South Pacific departing on 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to South Pacific

Cheap round-trip flights

Enter your travel dates to find the best prices.
Fiji Airways Logo
6:50 pm - 5:45 am
STL
-
NAN
16h 55m1 stop
Fiji Airways Logo
9:15 pm - 7:19 pm
NAN
-
STL
16h 04m1 stop
$811Fiji Airways
Thu, Feb 19 - Sat, Mar 7
Qantas Airways Logo
7:04 am - 9:55 am
STL
-
AKL
31h 51m1 stop
Qantas Airways Logo
1:20 pm - 2:43 pm
AKL
-
STL
20h 23m1 stop
$854Qantas Airways
Wed, Feb 4 - Wed, Feb 11
Qantas Airways Logo
3:31 pm - 9:10 am
STL
-
AKL
22h 39m1 stop
Qantas Airways Logo
1:20 pm - 5:05 pm
AKL
-
STL
22h 45m1 stop
$859Qantas Airways
Wed, Feb 18 - Mon, Mar 2
American Airlines Logo
3:37 pm - 9:10 am
STL
-
AKL
22h 33m1 stop
American Airlines Logo
1:20 pm - 7:25 pm
AKL
-
STL
25h 05m1 stop
$861American Airlines
Thu, Feb 5 - Thu, Feb 12
American Airlines Logo
3:37 pm - 9:10 am
STL
-
AKL
22h 33m1 stop
American Airlines Logo
1:20 pm - 6:08 pm
AKL
-
STL
23h 48m2 stops
$865American Airlines
Thu, Feb 5 - Thu, Feb 12
Multiple Airlines Logo
7:00 am - 5:45 am
STL
-
NAN
29h 45m2 stops
Multiple Airlines Logo
9:15 pm - 10:29 pm
NAN
-
STL
18h 14m1 stop
$947Multiple Airlines
Tue, May 5 - Sat, May 16
Air New Zealand Logo
5:00 pm - 9:10 am
STL
-
AKL
21h 10m1 stop
Air New Zealand Logo
7:45 pm - 10:14 pm
AKL
-
STL
21h 29m1 stop
$990Air New Zealand
Mon, Feb 2 - Thu, Feb 19
United Airlines Logo
5:00 pm - 7:30 am
STL
-
BNE
22h 30m1 stop
United Airlines Logo
11:40 am - 3:37 pm
BNE
-
STL
19h 57m1 stop
$1,038United Airlines
Sat, Jan 31 - Wed, Feb 4
United Airlines Logo
5:00 pm - 7:30 am
STL
-
BNE
22h 30m1 stop
United Airlines Logo
11:40 am - 8:26 pm
BNE
-
STL
24h 46m2 stops
$1,043United Airlines
Thu, Feb 5 - Thu, Feb 12
Air New Zealand Logo
10:07 am - 9:55 am
STL
-
CHC
28h 48m2 stops
Air New Zealand Logo
3:05 pm - 10:14 pm
CHC
-
STL
26h 09m2 stops
$1,118Air New Zealand
Mon, Feb 2 - Fri, Feb 20

Qantas Airways flights from St. Louis to South Pacific

Our best Qantas Airways deals on St. Louis to South Pacific flight tickets
Qantas Airways
Feb 4
STL7:04 amLambert-St Louis
31h 51m
1 stop
AKL9:55 amAuckland Intl
Feb 11
AKL1:20 pmAuckland Intl
20h 23m
1 stop
STL2:43 pmLambert-St Louis
$854
Find similar
Qantas Airways
Feb 18
STL3:31 pmLambert-St Louis
22h 39m
1 stop
AKL9:10 amAuckland Intl
Mar 2
AKL1:20 pmAuckland Intl
22h 45m
1 stop
STL5:05 pmLambert-St Louis
$859
Find similar
Qantas Airways
Feb 21
STL5:55 pmLambert-St Louis
20h 15m
1 stop
AKL9:10 amAuckland Intl
Feb 28
AKL6:10 amAuckland Intl
36h 38m
2 stops
STL11:48 pmLambert-St Louis
$860
Find similar

Air Canada flights from St. Louis to South Pacific

Our best Air Canada deals on St. Louis to South Pacific flight tickets
Air Canada
Feb 5
STL6:00 pmLambert-St Louis
46h 45m
2 stops
BNE8:45 amBrisbane
Feb 12
BNE10:45 amBrisbane
25h 41m
2 stops
STL8:26 pmLambert-St Louis
$1,032
Find similar
Air Canada
Jan 31
STL4:05 pmLambert-St Louis
48h 40m
2 stops
BNE8:45 amBrisbane
Feb 4
BNE10:45 amBrisbane
44h 44m
2 stops
STL3:29 pmLambert-St Louis
$1,039
Find similar
Air Canada
Mar 3
STL4:05 pmLambert-St Louis
47h 55m
2 stops
AKL11:00 amAuckland Intl
Mar 18
AKL7:00 amAuckland Intl
50h 29m
3 stops
STL3:29 pmLambert-St Louis
$1,113
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to South Pacific 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 December 23, 2025.
Use the filters below to find and compare flights from St. Louis to South Pacific that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisNadi

STL - NAN

STLNAN

Lambert-St Louis

Thu 2/19

6:50 pm-5:45 am

1 stop16h 55m

Nadi

Sat 3/7

9:15 pm-7:19 pm

1 stop16h 04m

$811

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Wed 2/4

7:04 am-9:55 am

1 stop31h 51m

Auckland Intl

Wed 2/11

1:20 pm-2:43 pm

1 stop20h 23m

$854

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Wed 2/18

3:31 pm-9:10 am

1 stop22h 39m

Auckland Intl

Mon 3/2

1:20 pm-5:05 pm

1 stop22h 45m

$859

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Thu 2/5

3:37 pm-9:10 am

1 stop22h 33m

Auckland Intl

Thu 2/12

1:20 pm-7:25 pm

1 stop25h 05m

$861

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Thu 2/5

3:37 pm-9:10 am

1 stop22h 33m

Auckland Intl

Thu 2/12

1:20 pm-6:08 pm

2 stops23h 48m

$865

St. LouisNadi

STL - NAN

STLNAN

Lambert-St Louis

Tue 5/5

7:00 am-5:45 am

2 stops29h 45m

Nadi

Sat 5/16

9:15 pm-10:29 pm

1 stop18h 14m

$947

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 2/2

5:00 pm-9:10 am

1 stop21h 10m

Auckland Intl

Thu 2/19

7:45 pm-10:14 pm

1 stop21h 29m

$990

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 1/31

5:00 pm-7:30 am

1 stop22h 30m

Brisbane

Wed 2/4

11:40 am-3:37 pm

1 stop19h 57m

$1,038

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Thu 2/5

5:00 pm-7:30 am

1 stop22h 30m

Brisbane

Thu 2/12

11:40 am-8:26 pm

2 stops24h 46m

$1,043

St. LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Mon 2/2

10:07 am-9:55 am

2 stops28h 48m

Christchurch

Fri 2/20

3:05 pm-10:14 pm

2 stops26h 09m

$1,118

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from St. Louis to South Pacific

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to South Pacific?

In general, August is the cheapest month to fly from St. Louis to South Pacific. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,275. If you’re not able to fly to South Pacific in August, then October is your next best option. Flight prices from St. Louis to South Pacific during October average around $1,331.

What is the cheapest day to depart on your flight to South Pacific?

According to our data, Wednesday is the cheapest day to fly to South Pacific from St. Louis. The lowest ticket price found for a Wednesday departure recently was $1,392. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from St. Louis to South Pacific on a Saturday will generally be more expensive and average around $1,518. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to South Pacific?

According to our data, the cheapest time of day to fly to South Pacific is in the evening. momondo users have found flights departing from St. Louis to South Pacific in the evening for as low as $1,440. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to South Pacific are more costly at noon, with an average ticket price of $1,882. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to South Pacific?

You are more likely to see cheaper flights to South Pacific from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to South Pacific for around $1,453 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Pacific from St. Louis for as low as $948 on momondo.

Can stopping save me money on St. Louis to South Pacific flights?

You could potentially save up to 16% on your flight if you consider stops on a St. Louis to South Pacific flight.

Cheap St. Louis to South Pacific flight deals and tips

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

Fastest flight time

16h 55m

Direct flights

None
The fastest flight from St. Louis to South Pacific takes 16h 55m
There are no direct flights from St. Louis to South Pacific. There are no popular flight routes from St. Louis to South Pacific.
Search flight deals

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

    Prices for flights from Lambert-St Louis Airport to South Pacific were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to South Pacific?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to South Pacific.

  • What documentation or ID do you need to fly to South Pacific?

    The travel and health documents you'll need for your trip to South Pacific may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Pacific. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to South Pacific

Compare and see reviews for airlines that fly from St. Louis to South Pacific with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $604Free CancellationRating
7.9
8,014 reviews
Search Delta flights
United AirlinesPriceFrom $749Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
Fiji AirwaysPriceFrom $790Free CancellationRating
8.0
211 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom $820Free CancellationRating
7.5
949 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $861Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
Air CanadaPriceFrom $897Free CancellationRating
7.1
10,551 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,005Free CancellationRating
8.0
556 reviews
Search Air New Zealand flights

Why use momondo?

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

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 South Pacific for you.

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

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

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

Once you have performed a search for St. Louis to South Pacific 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 South Pacific right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to South Pacific flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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