Cheap flights from St. Louis to South Pacific from $586

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 6/15. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
7:24 pm - 5:20 am
STL
-
NAN
16h 56m
1 stop
Fiji Airways Logo
9:15 pm - 9:48 pm
NAN
-
STL
17h 33m
1 stop
$770Fiji Airways
Thu, Jul 9 - Thu, Jul 16
Fiji Airways Logo
5:13 pm - 5:20 am
STL
-
NAN
19h 07m
1 stop
Fiji Airways Logo
9:15 pm - 9:48 pm
NAN
-
STL
17h 33m
1 stop
$849Fiji Airways
Tue, Jul 7 - Sat, Jul 11
Qantas Airways Logo
7:24 pm - 4:50 pm
STL
-
AKL
28h 26m
2 stops
Qantas Airways Logo
8:20 am - 4:28 pm
AKL
-
STL
25h 08m
2 stops
$886Qantas Airways
Thu, Jul 2 - Thu, Jul 30
Qantas Airways Logo
7:00 am - 2:05 pm
STL
-
AKL
36h 05m
2 stops
Qantas Airways Logo
1:20 pm - 4:40 pm
AKL
-
STL
22h 20m
1 stop
$922Qantas Airways
Tue, Nov 3 - Tue, Nov 17
Air New Zealand Logo
7:06 pm - 9:10 am
STL
-
AKL
19h 04m
1 stop
Air New Zealand Logo
3:50 pm - 5:53 pm
AKL
-
STL
21h 03m
1 stop
$935Air New Zealand
Mon, Nov 16 - Fri, Nov 20
United Airlines Logo
8:30 am - 9:10 am
STL
-
AKL
29h 40m
1 stop
United Airlines Logo
3:50 pm - 10:00 pm
AKL
-
STL
25h 10m
1 stop
$936United Airlines
Mon, Nov 16 - Fri, Nov 20
United Airlines Logo
7:06 pm - 9:10 am
STL
-
AKL
19h 04m
1 stop
United Airlines Logo
3:50 pm - 12:34 am
AKL
-
STL
27h 44m
2 stops
$940United Airlines
Mon, Nov 16 - Fri, Nov 20
American Airlines Logo
1:25 pm - 5:20 am
STL
-
NAN
22h 55m
2 stops
American Airlines Logo
9:15 pm - 8:31 am
NAN
-
STL
28h 16m
2 stops
$976American Airlines
Tue, Jul 7 - Tue, Jul 14
Air New Zealand Logo
11:00 am - 5:45 am
STL
-
AKL
23h 45m
1 stop
Air New Zealand Logo
7:50 pm - 10:06 pm
AKL
-
STL
21h 16m
1 stop
$1,034Air New Zealand
Tue, Nov 3 - Tue, Nov 17
American Airlines Logo
2:46 pm - 6:45 am
STL
-
MEL
24h 59m
2 stops
American Airlines Logo
9:45 am - 11:59 pm
MEL
-
STL
29h 14m
1 stop
$1,084American Airlines
Sat, Jul 25 - Sat, Aug 1

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Qantas Airways flights from St. Louis to South Pacific

Our best Qantas Airways deals on St. Louis to South Pacific flight tickets
Qantas Airways
Jul 2
STL7:24 pmLambert-St Louis
28h 26m
2 stops
AKL4:50 pmAuckland Intl
Jul 30
AKL8:20 amAuckland Intl
25h 08m
2 stops
STL4:28 pmLambert-St Louis
$886
Qantas Airways
Nov 3
STL7:00 amLambert-St Louis
36h 05m
2 stops
AKL2:05 pmAuckland Intl
Nov 17
AKL1:20 pmAuckland Intl
22h 20m
1 stop
STL4:40 pmLambert-St Louis
$922
Qantas Airways
Nov 3
STL7:00 amLambert-St Louis
36h 05m
2 stops
AKL2:05 pmAuckland Intl
Nov 17
AKL8:20 amAuckland Intl
34h 22m
2 stops
STL11:42 pmLambert-St Louis
$939

Air Canada flights from St. Louis to South Pacific

Our best Air Canada deals on St. Louis to South Pacific flight tickets
Air Canada
Oct 13
STL4:39 pmLambert-St Louis
23h 41m
2 stops
SYD8:20 amSydney Kingsford Smith
Nov 13
SYD11:20 amSydney Kingsford Smith
42h 00m
3 stops
STL12:20 pmLambert-St Louis
$1,406
Air Canada
Oct 13
STL9:00 amLambert-St Louis
31h 20m
2 stops
SYD8:20 amSydney Kingsford Smith
Nov 13
SYD11:20 amSydney Kingsford Smith
42h 00m
3 stops
STL12:20 pmLambert-St Louis
$1,407
Air Canada
Nov 15
STL4:15 pmLambert-St Louis
48h 20m
2 stops
SYD9:35 amSydney Kingsford Smith
Nov 25
SYD11:20 amSydney Kingsford Smith
45h 10m
2 stops
STL3:30 pmLambert-St Louis
$1,413

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 June 12, 2026.
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

Cheapest round-trip
Quickest round-trip

St. LouisNadi

STL - NAN

STLNAN

Lambert-St Louis

Thu 7/9

7:24 pm-5:20 am

1 stop16h 56m

Nadi

Thu 7/16

9:15 pm-9:48 pm

1 stop17h 33m

$770

St. LouisNadi

STL - NAN

STLNAN

Lambert-St Louis

Tue 7/7

5:13 pm-5:20 am

1 stop19h 07m

Nadi

Sat 7/11

9:15 pm-9:48 pm

1 stop17h 33m

$849

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Thu 7/2

7:24 pm-4:50 pm

2 stops28h 26m

Auckland Intl

Thu 7/30

8:20 am-4:28 pm

2 stops25h 08m

$886

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 11/3

7:00 am-2:05 pm

2 stops36h 05m

Auckland Intl

Tue 11/17

1:20 pm-4:40 pm

1 stop22h 20m

$922

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 11/16

7:06 pm-9:10 am

1 stop19h 04m

Auckland Intl

Fri 11/20

3:50 pm-5:53 pm

1 stop21h 03m

$935

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 11/16

8:30 am-9:10 am

1 stop29h 40m

Auckland Intl

Fri 11/20

3:50 pm-10:00 pm

1 stop25h 10m

$936

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 11/16

7:06 pm-9:10 am

1 stop19h 04m

Auckland Intl

Fri 11/20

3:50 pm-12:34 am

2 stops27h 44m

$940

St. LouisNadi

STL - NAN

STLNAN

Lambert-St Louis

Tue 7/7

1:25 pm-5:20 am

2 stops22h 55m

Nadi

Tue 7/14

9:15 pm-8:31 am

2 stops28h 16m

$976

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 11/3

11:00 am-5:45 am

1 stop23h 45m

Auckland Intl

Tue 11/17

7:50 pm-10:06 pm

1 stop21h 16m

$1,034

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sat 7/25

2:46 pm-6:45 am

2 stops24h 59m

Melbourne

Sat 8/1

9:45 am-11:59 pm

1 stop29h 14m

$1,084

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, February 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 $216. If you’re not able to fly to South Pacific in February, then May is your next best option. Flight prices from St. Louis to South Pacific during May average around $310.

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

You could potentially save up to 9% 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 56m

Direct flights

None
The fastest flight from St. Louis to South Pacific takes 16h 56m
There are no direct flights from St. Louis to South Pacific. There are no popular flight routes from St. Louis to South Pacific.

Frequently asked questions about flying from St. Louis to South Pacific

  • 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 $465Free CancellationRating
7.9
8,400 reviews
Search Delta flights
United AirlinesPriceFrom $487Free CancellationRating
7.4
9,804 reviews
Search United Airlines flights
Fiji AirwaysPriceFrom $734Free CancellationRating
8.1
243 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom $774Free CancellationRating
7.5
1,046 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $861Free CancellationRating
7.1
11,639 reviews
Search American Airlines flights
Air CanadaPriceFrom $894Free CancellationRating
7.1
11,161 reviews
Search Air Canada flights
Air New ZealandPriceFrom $979Free CancellationRating
8.0
645 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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1 adult
Sun 7/12
Sun 7/19

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