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$425+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ORD
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap 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 septiembre 15, 2025.

Round-trip from

$765
(Flightnetwork)

One-way from

$425
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$1,148
From South Pacific to Illinois
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One-way flight from South Pacific to Illinois
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Highest demand for flights based on searches. 22% potential increase in price ($296 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septiembre 15, 2025.

This Flightnetwork deal was found by Cheapflights users on 9/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/610:00 amBNE - ORD
2 stops49h 06mAir Canada
lun. 10/203:45 pmORD - BNE
1 stop24h 20mAir Canada
Deal found 9/14$765
This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/289:45 amBNE - ORD
2 stops24h 45mAir Canada
mar. 11/48:00 amORD - BNE
2 stops32h 45mAir Canada
Deal found 9/13$786
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/710:20 amBNE - ORD
1 stop19h 40mAir Canada
mar. 10/288:00 amORD - BNE
2 stops32h 45mAir Canada
Deal found 9/13$792
This Air Canada deal was found by Cheapflights users on 9/14. 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.
mar. 10/1410:20 amBNE - ORD
1 stop19h 40mAir Canada
mar. 10/218:40 amORD - BNE
2 stops31h 25mAir Canada
Deal found 9/14$794
This BestPriceTravel deal was found by Cheapflights users on 9/13. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/269:45 amBNE - ORD
1 stop19h 56mAir Canada
lun. 11/101:19 pmORD - BNE
2 stops27h 26mAir Canada
Deal found 9/13$820
This American Airlines deal was found by Cheapflights users on 9/15. 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.
mié. 10/296:05 amCHC - ORD
2 stops29h 40mAmerican Airlines
lun. 11/176:03 pmORD - CHC
2 stops34h 52mAmerican Airlines
Deal found 9/15$841
This American Airlines deal was found by Cheapflights users on 9/15. 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.
mar. 11/46:15 amCHC - ORD
2 stops30h 02mAmerican Airlines
lun. 11/171:49 pmORD - CHC
2 stops39h 06mAmerican Airlines
Deal found 9/15$856
This American Airlines deal was found by Cheapflights users on 9/15. 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.
mié. 10/296:05 amCHC - ORD
2 stops48h 16mAmerican Airlines
vie. 11/219:42 pmORD - CHC
2 stops55h 13mAmerican Airlines
Deal found 9/15$858
This American Airlines deal was found by Cheapflights users on 9/14. 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.
jue. 9/253:50 pmAKL - ORD
2 stops30h 40mAmerican Airlines
sáb. 10/257:01 pmORD - AKL
1 stop19h 09mAmerican Airlines
Deal found 9/14$864
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/811:20 amSYD - ORD
2 stops44h 50mAir Canada
sáb. 11/223:40 pmORD - SYD
1 stop24h 55mAir Canada
Deal found 9/15$868
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/286:40 amMEL - ORD
2 stops24h 01mMultiple Airlines
mar. 11/43:40 pmORD - MEL
2 stops31h 00mMultiple Airlines
Deal found 9/13$873
This American Airlines deal was found by Cheapflights users on 9/15. 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.
vie. 10/319:50 amCHC - ORD
2 stops24h 13mAmerican Airlines
mar. 11/186:03 pmORD - CHC
2 stops34h 52mAmerican Airlines
Deal found 9/15$874

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 septiembre 15, 2025.
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

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

lun. 10/6

10:00 am-8:06 pm

2 stops49h 06m

Chicago O'Hare Intl

lun. 10/20

3:45 pm-7:05 am

1 stop24h 20m

$765

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

mar. 10/28

9:45 am-7:30 pm

2 stops24h 45m

Chicago O'Hare Intl

mar. 11/4

8:00 am-8:45 am

2 stops32h 45m

$786

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

mar. 10/7

10:20 am-3:00 pm

1 stop19h 40m

Chicago O'Hare Intl

mar. 10/28

8:00 am-7:45 am

2 stops32h 45m

$792

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

mar. 10/14

10:20 am-3:00 pm

1 stop19h 40m

Chicago O'Hare Intl

mar. 10/21

8:40 am-7:05 am

2 stops31h 25m

$794

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

dom. 10/26

9:45 am-2:41 pm

1 stop19h 56m

Chicago O'Hare Intl

lun. 11/10

1:19 pm-8:45 am

2 stops27h 26m

$820

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

mar. 10/28

5:05 am-6:39 pm

3 stops28h 34m

Chicago O'Hare Intl

mar. 11/4

2:40 pm-8:45 am

2 stops26h 05m

$823

ChristchurchChicago

CHC - ORD

CHCORD

Christchurch

lun. 11/3

6:05 am-11:59 pm

2 stops36h 54m

Chicago O'Hare Intl

dom. 11/16

10:10 pm-11:55 pm

2 stops54h 45m

$841

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

jue. 11/13

10:45 am-8:00 pm

2 stops25h 15m

Chicago O'Hare Intl

sáb. 11/29

10:38 am-8:45 am

2 stops30h 07m

$841

ChristchurchChicago

CHC - ORD

CHCORD

Christchurch

sáb. 11/1

6:15 am-6:10 am

2 stops41h 55m

Chicago O'Hare Intl

lun. 11/17

3:00 pm-11:55 pm

2 stops37h 55m

$874

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

vie. 9/26

3:50 pm-6:01 am

2 stops31h 11m

Chicago O'Hare Intl

sáb. 10/25

7:01 pm-8:10 am

1 stop19h 09m

$882

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, August is the cheapest month in which you can book a flight from South Pacific to Illinois (average of $245). Flying from South Pacific to Illinois in March is currently the most expensive (average of $321). 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.

What is the cheapest time of day to fly from SP to IL?

Find hourly flight availability from South Pacific to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 15, 2025.

When flying from South Pacific to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 septiembre 15, 2025.
See what other customers who have flown with Air New Zealand, Qantas Airways, and United Airlines 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.
Air New Zealand
8.0
Very good
505 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very good
505 reviews
Air New Zealand
8.0
Very good
505 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Qantas Airways
7.5
Good
905 reviews
Air New Zealand
8.0
Very good
505 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
United Airlines
7.4
Good
8,929 reviews
Air New Zealand
8.0
Very good
505 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
American Airlines
7.2
Good
10,000 reviews
Air New Zealand
8.0
Very good
505 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air Canada
7.1
Good
10,000 reviews
Air New Zealand
8.0
Very good
505 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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 18h 15m. Air Canada provides one of the quickest options available for as low as $924. 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?

    $474 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Etihad Airways and Cathay Pacific, with prices starting from $630 and $657, 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, August is the cheapest month in which you can book a flight from South Pacific to Illinois (average of $245). Flying from South Pacific to Illinois in March is currently the most expensive (average of $321). 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.

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Top 5 airlines flying from South Pacific to Illinois

Discover the top 5 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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$456Average$1,030FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$631Average$983FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$884Average$1,160FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$965Average$973FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$1,080Average$1,434FlexibilityNo cancel feeOn-time69%

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