What airlines fly to South Pacific?

American Airlines, Qantas Airways and United Airlines are the top three most popular airlines that fly to South Pacific from Illinois according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to South Pacific. Keep in mind that there are 11 different airlines that fly to South Pacific on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Illinois to South Pacific?

Fiji Airways is the most popular carrier operating from Illinois to South Pacific

How long is the flight from Illinois to South Pacific?

Average flight duration from Illinois to South Pacific depends on which airport you fly into and out of. Flying from Chicago to Incheon Intl Airport is 16h 13m on average, while flying from Moline to Incheon Intl Airport is 20h 58m on average. Incheon Intl Airport is the most popular airport in South Pacific.

When did momondo last update prices for flights from Illinois to South Pacific?

Prices for flights from Illinois to South Pacific were last updated today.

How many operators does momondo search for flights from Illinois to South Pacific?

There are 9 operators available for flights from Illinois to South Pacific as of August 2025.

How old do you have to be to fly from Illinois to South Pacific?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to South Pacific.

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

The necessary travel and health documents for your South Pacific trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$414 Cheap Flights from Illinois to South Pacific in 2025

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Find the cheapest flights from Illinois to South Pacific

Round-trip

One-way

Last minute

Cheap round-trip flights

5:55 pm - 9:10 amSTL-AKL

20h 15m1 stop

1:20 pm - 11:42 amAKL-STL

17h 22m1 stop

$715Qantas Airways

Find Deal

Mon, Dec 8 - Mon, Dec 22

11:39 am - 9:10 amSTL-AKL

26h 31m1 stop

3:50 pm - 12:12 amAKL-STL

27h 22m1 stop

$750American Airlines

Find Deal

Mon, Dec 1 - Mon, Dec 8

5:30 pm - 9:10 amSTL-AKL

20h 40m1 stop

3:50 pm - 11:31 pmAKL-STL

26h 41m2 stops

$754United Airlines

Find Deal

Mon, Dec 8 - Mon, Dec 22

6:45 am - 8:35 amSTL-AKL

30h 50m2 stops

2:35 pm - 9:29 pmAKL-STL

25h 54m2 stops

$867Delta

Find Deal

Mon, Dec 8 - Mon, Dec 22

6:00 am - 8:35 amSTL-AKL

31h 35m2 stops

2:35 pm - 11:02 pmAKL-STL

27h 27m2 stops

$906Delta

Find Deal

Wed, Nov 19 - Wed, Dec 10

6:30 am - 11:45 amORD-SYD

38h 15m2 stops

1:15 pm - 10:43 pmSYD-ORD

24h 28m2 stops

$934

Find Deal

Fri, Sep 5 - Sun, Sep 14

4:17 pm - 5:55 amSTL-AKL

18h 38m1 stop

7:45 pm - 10:06 pmAKL-STL

21h 21m1 stop

$953Air New Zealand

Find Deal

Mon, Feb 9 - Sun, Feb 22

6:30 am - 1:00 pmORD-SYD

37h 30m2 stops

2:00 pm - 11:00 pmSYD-ORD

26h 00m2 stops

$982

Find Deal

Thu, Nov 6 - Thu, Nov 13

11:20 am - 8:45 amSTL-SYD

28h 25m2 stops

11:45 am - 6:47 pmSYD-STL

24h 02m2 stops

$1,135Air New Zealand

Find Deal

Wed, Nov 5 - Sun, Nov 23

5:49 pm - 6:55 amSTL-SYD

22h 06m1 stop

10:20 am - 4:53 pmSYD-STL

21h 33m1 stop

$1,224United Airlines

Find Deal

Thu, Aug 28 - Fri, Sep 12

United Airlines flights from Illinois to South Pacific

Our best United Airlines deals on Illinois to South Pacific flight tickets

United Airlines

Dec 8

STL5:30 pmLambert-St Louis

20h 40m

1 stop

AKL9:10 amAuckland Intl

Dec 22

AKL3:50 pmAuckland Intl

26h 41m

2 stops

STL11:31 pmLambert-St Louis

$754

Find similar

United Airlines

Aug 28

STL5:49 pmLambert-St Louis

22h 06m

1 stop

SYD6:55 amSydney Kingsford Smith

Sep 12

SYD10:20 amSydney Kingsford Smith

21h 33m

1 stop

STL4:53 pmLambert-St Louis

$1,224

Find similar

United Airlines

Aug 23

STL9:07 amLambert-St Louis

30h 53m

2 stops

SYD7:00 amSydney Kingsford Smith

Sep 1

SYD10:20 amSydney Kingsford Smith

21h 33m

1 stop

STL4:53 pmLambert-St Louis

$1,365

Find similar

ANA flights from Illinois to South Pacific

Our best ANA deals on Illinois to South Pacific flight tickets

ANA

Nov 11

ORD4:25 pmChicago O'Hare Intl

34h 50m

1 stop

SYD8:15 pmSydney Kingsford Smith

Nov 17

SYD9:45 pmSydney Kingsford Smith

26h 35m

1 stop

ORD7:20 amChicago O'Hare Intl

$1,152

Find similar

ANA

Nov 11

ORD6:00 pmChicago O'Hare Intl

33h 15m

2 stops

SYD8:15 pmSydney Kingsford Smith

Nov 18

SYD9:45 pmSydney Kingsford Smith

26h 35m

1 stop

ORD7:20 amChicago O'Hare Intl

$1,156

Find similar

ANA

Feb 9

ORD4:25 pmChicago O'Hare Intl

34h 50m

1 stop

SYD8:15 pmSydney Kingsford Smith

Feb 22

SYD12:25 pmSydney Kingsford Smith

33h 38m

2 stops

ORD5:03 amChicago O'Hare Intl

$1,161

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 12/8

5:55 pm-9:10 am

1 stop20h 15m

Auckland Intl

Mon 12/22

1:20 pm-11:42 am

1 stop17h 22m

$715

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 12/1

11:39 am-9:10 am

1 stop26h 31m

Auckland Intl

Mon 12/8

3:50 pm-12:12 am

1 stop27h 22m

$750

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 12/8

5:30 pm-9:10 am

1 stop20h 40m

Auckland Intl

Mon 12/22

3:50 pm-11:31 pm

2 stops26h 41m

$754

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 12/8

6:45 am-8:35 am

2 stops30h 50m

Auckland Intl

Mon 12/22

2:35 pm-9:29 pm

2 stops25h 54m

$867

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Wed 11/19

6:00 am-8:35 am

2 stops31h 35m

Auckland Intl

Wed 12/10

2:35 pm-11:02 pm

2 stops27h 27m

$906

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Fri 9/5

6:30 am-11:45 am

2 stops38h 15m

Sydney Kingsford Smith

Sun 9/14

1:15 pm-10:43 pm

2 stops24h 28m

$934

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 2/9

4:17 pm-5:55 am

1 stop18h 38m

Auckland Intl

Sun 2/22

7:45 pm-10:06 pm

1 stop21h 21m

$953

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Thu 11/6

6:30 am-1:00 pm

2 stops37h 30m

Sydney Kingsford Smith

Thu 11/13

2:00 pm-11:00 pm

2 stops26h 00m

$982

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Wed 11/5

11:20 am-8:45 am

2 stops28h 25m

Sydney Kingsford Smith

Sun 11/23

11:45 am-6:47 pm

2 stops24h 02m

$1,135

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Thu 8/28

5:49 pm-6:55 am

1 stop22h 06m

Sydney Kingsford Smith

Fri 9/12

10:20 am-4:53 pm

1 stop21h 33m

$1,224

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois 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

Prices

Airlines

Other information

What is the cheapest month to fly to South Pacific?

In general, August is the cheapest month to fly from Illinois to South Pacific. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $857. If you’re not able to fly to South Pacific in August, then May is your next best option. Flight prices from Illinois to South Pacific during May average around $867.

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

According to our data, Saturday is the cheapest day to fly to South Pacific from Illinois. The lowest ticket price found for a Saturday departure recently was $935. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Illinois to South Pacific on a Thursday will generally be more expensive and average around $1,415. 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 afternoon. momondo users have found flights departing from Illinois to South Pacific in the afternoon for as low as $1,185. 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 in the evening, with an average ticket price of $1,417. Departure times in the evening 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 Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to South Pacific for around $1,095 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Pacific from Illinois for as low as $866 on momondo.

Can stopping save me money on Illinois to South Pacific flights?

You could potentially save up to 6% on your flight if you consider stops on a Illinois to South Pacific flight.

Cheap Illinois to South Pacific flight deals and tips

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

Direct flights	None

There are no direct flights from Illinois to South Pacific. There are no popular flight routes from Illinois to South Pacific.

Search flight deals

When did momondo last update prices for flights from Illinois to South Pacific?
Prices for flights from Illinois to South Pacific were last updated today.
How many operators does momondo search for flights from Illinois to South Pacific?
There are 9 operators available for flights from Illinois to South Pacific as of August 2025.
How old do you have to be to fly from Illinois to South Pacific?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to South Pacific.
What documentation or ID do you need to fly to South Pacific?
The necessary travel and health documents for your South Pacific trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Illinois to South Pacific

Compare and see reviews for airlines that fly from Illinois to South Pacific with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $307	Free Cancellation	Rating 7.4 8,930 reviews	Search United Airlines flights
Delta	PriceFrom $425	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
Qantas Airways	PriceFrom $647	Free Cancellation	Rating 7.5 898 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $663	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
ANA	PriceFrom $679	Free Cancellation	Rating 8.4 938 reviews	Search ANA flights
American Airlines	PriceFrom $679	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Fiji Airways	PriceFrom $712	Free Cancellation	Rating 8.0 204 reviews	Search Fiji Airways flights
Air Tahiti Nui	PriceFrom $1,051	Free Cancellation	Rating 8.6 68 reviews	Search Air Tahiti Nui flights
Air New Zealand	PriceFrom $1,224	Free Cancellation	Rating 8.0 504 reviews	Search Air New Zealand flights
Qatar Airways	PriceFrom $1,229	Free Cancellation	Rating 7.4 3,615 reviews	Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to South Pacific?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to South Pacific. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to South Pacific with flexible booking policies on momondo?

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

How can momondo help me find flights from Illinois to South Pacific?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to South Pacific from Illinois.

I’m not ready to book a flight from Illinois to South Pacific right now. Can momondo alert me if prices change?

Price alerts on flights to South Pacific from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.