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Illinois

$466+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ORD
abr 27 — mai 41
dom 4/27
dom 5/4
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 abril 22, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$805
(Aunt Betty)

One-way from

$466
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$845
Provider with most accurate pricing for Sydney Kingsford Smith-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Chicago (CHI) flights.
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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. 16% potential increase in price ($209 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 22, 2025.

This Aunt Betty deal was found by Cheapflights users on 4/22. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 6/38:05 pmBNE - ORD
1 stop38h 33mQantas Airways
sáb 6/289:12 amORD - BNE
1 stop29h 13mQantas Airways
Deal found 4/22$806
This Trip.com deal was found by Cheapflights users on 4/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 6/51:15 pmSYD - MDW
2 stops39h 14mMultiple Airlines
qui 6/127:40 amMDW - SYD
2 stops37h 35mMultiple Airlines
Deal found 4/21$918
This Mytrip deal was found by Cheapflights users on 4/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 6/91:45 pmMEL - ORD
2 stops31h 57mMultiple Airlines
ter 6/1710:46 amORD - MEL
3 stops33h 44mMultiple Airlines
Deal found 4/21$973
This Mytrip deal was found by Cheapflights users on 4/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 6/41:15 pmSYD - ORD
3 stops34h 40mMultiple Airlines
qui 6/511:45 amORD - SYD
3 stops33h 30mMultiple Airlines
Deal found 4/22$1,045
This BYOjet deal was found by Cheapflights users on 4/21. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 6/1711:55 pmBNE - ORD
1 stop29h 30mCathay Pacific
ter 6/244:00 pmORD - BNE
1 stop28h 05mCathay Pacific
Deal found 4/21$1,054
This Mytrip deal was found by Cheapflights users on 4/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 6/511:40 amBNE - ORD
3 stops32h 45mMultiple Airlines
qui 6/122:31 pmORD - BNE
2 stops29h 04mMultiple Airlines
Deal found 4/21$1,060
This Qantas Airways deal was found by Cheapflights users on 4/22. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 9/25:10 pmSYD - ORD
2 stops37h 46mQantas Airways
sex 9/193:15 pmORD - SYD
2 stops28h 05mQantas Airways
Deal found 4/22$1,099
This Flightnetwork deal was found by Cheapflights users on 4/22. 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.
sex 11/712:25 pmSYD - ORD
2 stops33h 38mANA
dom 11/94:25 pmORD - SYD
1 stop34h 50mANA
Deal found 4/22$1,122
This American Airlines deal was found by Cheapflights users on 4/22. 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.
qui 5/293:50 pmAKL - ORD
2 stops31h 16mAmerican Airlines
seg 6/97:35 amORD - AKL
2 stops33h 50mAmerican Airlines
Deal found 4/22$1,131
This Trip.com deal was found by Cheapflights users on 4/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 6/512:35 pmADL - ORD
2 stops38h 13mMultiple Airlines
qui 6/125:30 amORD - ADL
2 stops39h 35mMultiple Airlines
Deal found 4/20$1,137
This Mytrip deal was found by Cheapflights users on 4/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 6/72:30 pmAKL - ORD
3 stops43h 57mMultiple Airlines
sáb 6/147:56 amORD - AKL
3 stops35h 44mMultiple Airlines
Deal found 4/22$1,146
This Trip.com deal was found by Cheapflights users on 4/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 6/511:40 amBNE - MDW
2 stops40h 49mMultiple Airlines
qui 6/127:40 amMDW - BNE
2 stops35h 55mMultiple Airlines
Deal found 4/21$1,197

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 abril 22, 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

ter 6/3

8:05 pm-3:55 pm

1 stop34h 50m

Chicago O'Hare Intl

sáb 6/28

8:36 pm-5:25 am

1 stop41h 49m

$805

SydneyChicago

SYD - MDW

SYDMDW

Sydney Kingsford Smith

qui 6/5

1:15 pm-1:29 pm

2 stops39h 14m

Chicago Midway

qui 6/12

7:40 am-12:15 pm

2 stops37h 35m

$918

MelbourneChicago

MEL - ORD

MELORD

Melbourne

seg 6/9

1:45 pm-6:42 am

2 stops31h 57m

Chicago O'Hare Intl

ter 6/17

10:46 am-11:30 am

3 stops33h 44m

$973

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

qua 6/4

1:15 pm-8:55 am

3 stops34h 40m

Chicago O'Hare Intl

qui 6/5

11:45 am-12:15 pm

3 stops33h 30m

$1,045

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

qua 10/1

11:55 pm-2:25 pm

1 stop29h 30m

Chicago O'Hare Intl

qua 10/8

4:00 pm-3:40 pm

2 stops32h 40m

$1,088

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

ter 9/2

5:10 pm-2:17 pm

2 stops36h 07m

Chicago O'Hare Intl

ter 9/16

10:00 am-9:15 am

2 stops32h 15m

$1,099

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

qui 5/29

3:50 pm-6:06 am

2 stops31h 16m

Chicago O'Hare Intl

seg 6/9

7:35 am-10:25 am

2 stops33h 50m

$1,131

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

qui 6/5

12:35 pm-12:18 pm

2 stops38h 13m

Chicago O'Hare Intl

qui 6/12

5:30 am-11:35 am

2 stops39h 35m

$1,137

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

qua 9/3

11:50 am-4:59 am

2 stops32h 09m

Chicago O'Hare Intl

qua 9/17

5:45 pm-9:25 am

1 stop24h 40m

$1,141

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

dom 6/1

7:45 pm-6:19 am

1 stop27h 34m

Chicago O'Hare Intl

dom 6/22

3:35 pm-2:55 pm

2 stops30h 20m

$1,237

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

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 abril 22, 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.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 abril 22, 2025.
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Comfort

8.1

Crew

9.1

Boarding

8.7

Entertainment

7.3

Overall

8.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.8
Very good
62 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Comfort

8.1

Crew

9.1

Boarding

8.7

Entertainment

7.3

Overall

8.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
EVA Air
8.4
Very good
1,179 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Comfort

8.1

Crew

9.1

Boarding

8.7

Entertainment

7.3

Overall

8.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Korean Air
8.4
Very good
1,062 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Comfort

8.1

Crew

9.1

Boarding

8.7

Entertainment

7.3

Overall

8.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Japan Airlines
8.3
Very good
1,450 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Comfort

8.1

Crew

9.1

Boarding

8.7

Entertainment

7.3

Overall

8.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.3
Very good
847 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Comfort

8.1

Crew

9.1

Boarding

8.7

Entertainment

7.3

Overall

8.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

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

    $615 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 Cathay Pacific, with prices starting from $621 and $653, 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.

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 abril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$456Average$962FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$631Average$894FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$884Average$1,277FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,080Average$1,616FlexibilityNo cancel feeOn-time69%

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