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$470+ Cheap flights from South Pacific to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ORD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from South Pacific to Illinois

Cheapest flights from South Pacific to Illinois
Explore the most affordable flight options available from South Pacific to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/139:10 am
MEL
-
STL
2 stops24h 43m
Delta
Fri 3/207:03 am
STL
-
MEL
2 stops31h 57m
Delta
Deal found 1/27$884
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:10 am
MEL
-
STL
2 stops31h 15m
Delta
Wed 3/42:22 pm
STL
-
MEL
2 stops24h 38m
Delta
Deal found 1/27$887
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/121:20 pm
AKL
-
ORD
1 stop18h 44m
American Airlines
Mon 2/166:00 am
ORD
-
AKL
1 stop32h 55m
American Airlines
Deal found 1/27$890
This Air Canada deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:00 am
BNE
-
ORD
1 stop19h 45m
Air Canada
Tue 6/28:45 am
ORD
-
BNE
2 stops31h 20m
Air Canada
Deal found 1/27$893
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/31:20 pm
AKL
-
ORD
2 stops22h 25m
American Airlines
Tue 2/247:00 am
ORD
-
AKL
1 stop31h 55m
American Airlines
Deal found 1/27$893
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:40 pm
BNE
-
ORD
2 stops37h 24m
American Airlines
Wed 4/14:44 pm
ORD
-
BNE
1 stop21h 16m
American Airlines
Deal found 1/27$905
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/189:40 am
BNE
-
ORD
2 stops37h 01m
American Airlines
Sat 2/219:21 pm
ORD
-
BNE
1 stop39h 39m
American Airlines
Deal found 1/27$909
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1210:30 am
MEL
-
STL
2 stops26h 11m
United Airlines
Thu 3/192:50 pm
STL
-
MEL
2 stops25h 40m
United Airlines
Deal found 1/27$911
This Air Canada deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:00 am
BNE
-
ORD
2 stops36h 40m
Air Canada
Mon 5/253:40 pm
ORD
-
BNE
1 stop24h 25m
Air Canada
Deal found 1/28$914
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:30 am
MEL
-
STL
3 stops27h 44m
United Airlines
Wed 3/44:28 pm
STL
-
MEL
2 stops24h 02m
United Airlines
Deal found 1/27$914
This United Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1510:30 am
MEL
-
STL
2 stops42h 49m
United Airlines
Sun 3/2210:00 am
STL
-
MEL
2 stops30h 30m
United Airlines
Deal found 1/29$921
This Air Canada deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/139:45 am
BNE
-
ORD
1 stop19h 56m
Air Canada
Fri 3/207:15 am
ORD
-
BNE
2 stops33h 30m
Air Canada
Deal found 1/27$927

Find flight deals from South Pacific to Illinois

Keep the following information in mind while searching for South Pacific to Illinois flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$884
(Delta)

One-way from

$470
(Air Canada)

Popular in

December

Cheapest in

March

Average price

$1,007
Provider with most accurate pricing for Sydney Kingsford Smith-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Chicago (CHI) flights.
Search Deals
From South Pacific to Illinois
Search Deals
One-way flight from South Pacific to Illinois
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($195 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Pacific to Illinois 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from South Pacific to Illinois that are best for you.

Fly from

South Pacific

Fly to

Illinois

Route

Depart

Return

Price

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 3/13

9:10 am-5:53 pm

2 stops24h 43m

Lambert-St Louis

Fri 3/20

7:03 am-7:00 am

2 stops31h 57m

$884

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 2/25

10:10 am-12:25 am

2 stops31h 15m

Lambert-St Louis

Wed 3/4

2:22 pm-8:00 am

2 stops24h 38m

$887

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Thu 2/12

1:20 pm-5:57 pm

2 stops23h 37m

Chicago O'Hare Intl

Mon 2/16

6:00 am-9:55 am

1 stop32h 55m

$890

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Wed 5/6

10:00 am-5:01 pm

2 stops46h 01m

Chicago O'Hare Intl

Tue 6/2

8:45 am-7:05 am

2 stops31h 20m

$893

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 3/17

7:40 pm-6:04 pm

2 stops37h 24m

Chicago O'Hare Intl

Wed 4/1

4:44 pm-5:00 am

1 stop21h 16m

$905

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 3/12

12:00 pm-8:41 pm

2 stops24h 41m

Lambert-St Louis

Thu 3/19

6:51 am-9:00 am

1 stop34h 09m

$911

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 3/13

12:00 pm-10:25 pm

1 stop26h 25m

Lambert-St Louis

Fri 3/20

8:17 am-9:00 am

2 stops32h 43m

$911

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Fri 5/22

10:00 am-7:40 am

2 stops36h 40m

Chicago O'Hare Intl

Mon 5/25

3:40 pm-7:05 am

1 stop24h 25m

$914

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 2/25

11:30 am-10:14 pm

3 stops27h 44m

Lambert-St Louis

Wed 3/4

4:28 pm-9:30 am

2 stops24h 02m

$914

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 4/3

10:30 am-9:25 am

2 stops38h 55m

Lambert-St Louis

Tue 4/14

11:15 am-8:15 am

2 stops30h 00m

$914

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
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Best time to book a flight from South Pacific to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from South Pacific with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Pacific to Illinois

What is the cheapest month to book a flight from South Pacific to Illinois?

Currently, October is the cheapest month in which you can book a flight from South Pacific to Illinois (average of $495). Flying from South Pacific to Illinois in December is currently the most expensive (average of $1,034). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated January 29, 2026.
See what other customers who have flown with Japan Airlines, Air New Zealand, and Qantas Airways from South Pacific to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,691 reviews

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.
Japan Airlines
8.3
Very good
1,691 reviews
Japan Airlines
8.3
Very good
1,691 reviews

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.
Air New Zealand
8.0
Very good
577 reviews
Japan Airlines
8.3
Very good
1,691 reviews

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.
Qantas Airways
7.5
Good
980 reviews
Japan Airlines
8.3
Very good
1,691 reviews

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.
United Airlines
7.4
Good
9,215 reviews
Japan Airlines
8.3
Very good
1,691 reviews

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.
Air Canada
7.1
Good
10,666 reviews
Japan Airlines
8.3
Very good
1,691 reviews

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.

Related info for your journey

Find useful and relevant information for your journey from South Pacific to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from South Pacific to Illinois?

    A quick flight from South Pacific to Illinois can take about 23h 37m. Delta provides one of the quickest options available for as low as $890. The distance from South Pacific to Illinois is about 8186 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from South Pacific to Illinois one-way?

    $372 is the cheapest one-way deal found within the past few days, from Qantas Airways. You may also be able to find cheap deals on Air Canada and American Airlines, with prices starting from $392 and $465, respectively.

  • Can I find deals for flights from South Pacific to Illinois that include hotel bookings?

    Yes. In addition to deals on South Pacific to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Pacific to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Pacific to Illinois.

  • Can I find deals for business class flights from South Pacific to Illinois?

    Yes. Cheapflights offers flight deals from South Pacific to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South Pacific to Illinois?

    Currently, October is the cheapest month in which you can book a flight from South Pacific to Illinois (average of $495). Flying from South Pacific to Illinois in December is currently the most expensive (average of $1,034). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for South Pacific to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from South Pacific to Illinois

Discover the top 4 airlines that operate flights from South Pacific to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$631Average$948FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$862Average$1,101FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$965Average$973FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$1,080Average$1,163FlexibilityNo cancel feeOn-time69%

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