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

Qantas Airways, Delta, and EVA Air are the most popular carriers operating from South Pacific to Illinois

What airlines fly to Illinois?

Qantas Airways, United Airlines and Air Canada are the top three most popular airlines that fly to Illinois from South Pacific according to our data. Qantas Airways is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from South Pacific to Illinois refresh daily.

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

The number of operators available for flights from South Pacific to Illinois is 4 as of April 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from South Pacific to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois 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.

$533 Cheap Flights from South Pacific to Illinois in 2026

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Find the cheapest flights from South Pacific to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:20 am - 12:06 pm

SYD

STL

41h 46m

2 stops

4:48 pm - 7:20 am

STL

SYD

23h 32m

2 stops

$1,065Multiple Airlines

mer., mai 20 - jeu., mai 28

9:20 am - 12:06 pm

SYD

STL

41h 46m

2 stops

4:48 pm - 7:20 am

STL

SYD

23h 32m

2 stops

$1,066Multiple Airlines

mer., mai 20 - jeu., mai 28

9:20 am - 4:33 pm

SYD

STL

22h 13m

2 stops

4:48 pm - 7:20 am

STL

SYD

23h 32m

2 stops

$1,093Air Canada

ven., mai 22 - ven., mai 29

9:20 am - 8:25 pm

SYD

STL

50h 05m

2 stops

1:05 pm - 7:20 am

STL

SYD

51h 15m

2 stops

$1,101Air Canada

dim., juin 7 - dim., juin 14

4:25 pm - 3:44 pm

AKL

ORD

40h 19m

1 stop

6:59 pm - 2:05 pm

ORD

AKL

26h 06m

2 stops

$1,227American Airlines

ven., mai 22 - dim., juin 7

4:25 pm - 10:58 am

AKL

ORD

35h 33m

1 stop

3:20 pm - 2:05 pm

ORD

AKL

29h 45m

2 stops

$1,229American Airlines

dim., mai 10 - mar., mai 26

6:05 am - 6:11 pm

WLG

ORD

29h 06m

2 stops

5:10 pm - 2:40 pm

ORD

WLG

28h 30m

2 stops

$1,393Qantas Airways

mer., juin 3 - mer., juin 10

6:05 am - 6:24 pm

WLG

ORD

29h 19m

2 stops

6:03 pm - 3:40 pm

ORD

WLG

27h 37m

2 stops

$1,421Qantas Airways

jeu., sept. 24 - jeu., oct. 15

12:10 am - 7:20 am

PER

ORD

44h 10m

2 stops

2:10 pm - 12:40 am

ORD

PER

45h 30m

2 stops

$1,623Japan Airlines

mer., sept. 2 - dim., sept. 6

12:10 am - 7:20 am

PER

ORD

44h 10m

2 stops

2:10 pm - 12:40 am

ORD

PER

45h 30m

2 stops

$1,624Japan Airlines

mer., sept. 2 - dim., sept. 6

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American Airlines flights from South Pacific to Illinois

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

American Airlines

May 22

AKL4:25 pmAuckland Intl

40h 19m

1 stop

ORD3:44 pmChicago O'Hare Intl

Jun 7

ORD6:59 pmChicago O'Hare Intl

26h 06m

2 stops

AKL2:05 pmAuckland Intl

$1,227

American Airlines

May 1

AKL8:20 amAuckland Intl

39h 58m

2 stops

ORD7:18 amChicago O'Hare Intl

May 5

ORD4:36 pmChicago O'Hare Intl

43h 19m

1 stop

AKL4:55 amAuckland Intl

$1,228

American Airlines

May 10

AKL4:25 pmAuckland Intl

35h 33m

1 stop

ORD10:58 amChicago O'Hare Intl

May 26

ORD3:20 pmChicago O'Hare Intl

29h 45m

2 stops

AKL2:05 pmAuckland Intl

$1,229

Finnair flights from South Pacific to Illinois

Our best Finnair deals on South Pacific to Illinois flight tickets

Finnair

Jul 22

PER12:15 pmPerth

42h 35m

2 stops

ORD5:50 pmChicago O'Hare Intl

Aug 16

ORD9:30 pmChicago O'Hare Intl

38h 10m

2 stops

PER12:40 amPerth

$2,069

Finnair

May 6

PER2:50 pmPerth

40h 00m

2 stops

ORD5:50 pmChicago O'Hare Intl

Oct 7

ORD9:30 pmChicago O'Hare Intl

38h 10m

2 stops

PER12:40 amPerth

$3,876

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

mer. 5/20

9:20 am-12:06 pm

2 stops41h 46m

Lambert-St Louis

jeu. 5/28

4:48 pm-7:20 am

2 stops23h 32m

$1,065

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

mer. 5/20

9:20 am-12:06 pm

2 stops41h 46m

Lambert-St Louis

jeu. 5/28

4:48 pm-7:20 am

2 stops23h 32m

$1,066

Quickest round-trip

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

ven. 5/22

9:20 am-4:33 pm

2 stops22h 13m

Lambert-St Louis

ven. 5/29

4:48 pm-7:20 am

2 stops23h 32m

$1,093

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

dim. 6/7

9:20 am-8:25 pm

2 stops50h 05m

Lambert-St Louis

dim. 6/14

1:05 pm-7:20 am

2 stops51h 15m

$1,101

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

ven. 5/22

4:25 pm-3:44 pm

1 stop40h 19m

Chicago O'Hare Intl

dim. 6/7

6:59 pm-2:05 pm

2 stops26h 06m

$1,227

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

dim. 5/10

4:25 pm-10:58 am

1 stop35h 33m

Chicago O'Hare Intl

mar. 5/26

3:20 pm-2:05 pm

2 stops29h 45m

$1,229

WellingtonChicago

WLG - ORD

WLGORD

Wellington

mer. 6/3

6:05 am-6:11 pm

2 stops29h 06m

Chicago O'Hare Intl

mer. 6/10

5:10 pm-2:40 pm

2 stops28h 30m

$1,393

WellingtonChicago

WLG - ORD

WLGORD

Wellington

jeu. 9/24

6:05 am-6:24 pm

2 stops29h 19m

Chicago O'Hare Intl

jeu. 10/15

6:03 pm-3:40 pm

2 stops27h 37m

$1,421

PerthChicago

PER - ORD

PERORD

Perth

mer. 9/2

12:10 am-7:20 am

2 stops44h 10m

Chicago O'Hare Intl

dim. 9/6

2:10 pm-12:40 am

2 stops45h 30m

$1,623

PerthChicago

PER - ORD

PERORD

Perth

mer. 9/2

12:10 am-7:20 am

2 stops44h 10m

Chicago O'Hare Intl

dim. 9/6

2:10 pm-12:40 am

2 stops45h 30m

$1,624

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 South Pacific to Illinois

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

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from South Pacific is in August. Flight prices, which tend to average around $1,050, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,119.

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

You are more likely to see cheaper flights to Illinois from South Pacific when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $1,332 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from South Pacific for as low as $987 on momondo.

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

You could potentially save up to 31% on your flight if you consider stops on a South Pacific to Illinois flight.

Cheap South Pacific to Illinois flight deals and tips

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

Fastest flight time	21h 35m
Direct flights	None

The fastest flight from South Pacific to Illinois takes 21h 35m

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

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Frequently asked questions about flying from South Pacific to Illinois

When did momondo last update prices for flights from South Pacific to Illinois?
Prices for flights from South Pacific to Illinois refresh daily.
How many operators does momondo search for flights from South Pacific to Illinois?
The number of operators available for flights from South Pacific to Illinois is 4 as of April 2026.
How old do you have to be to fly from South Pacific to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from South Pacific to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois 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 South Pacific to Illinois

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $795	Free Cancellation	Rating 7.4 9,638 reviews	Search United Airlines flights
Air Canada	PriceFrom $862	Free Cancellation	Rating 7.1 10,957 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $970	Free Cancellation	Rating 7.5 1,025 reviews	Search Qantas Airways flights
Japan Airlines	PriceFrom $973	Free Cancellation	Rating 8.3 1,787 reviews	Search Japan Airlines flights

Why use momondo?

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

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 South Pacific to Illinois for you.

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

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

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

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 Illinois from South Pacific.

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

Of course. momondo tracks the price of South Pacific to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.