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South Pacific

$479+ Cheap flights from Chicago (CHI) to South Pacific

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SYD
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Chicago to South Pacific

Cheapest flights from Chicago to South Pacific
Explore the most affordable flight options available from Chicago to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Air Canada deal was found by Cheapflights users on 1/18. 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.
Tue 6/23:40 pm
ORD
-
BNE
1 stop24h 25m
Air Canada
Tue 6/1610:00 am
BNE
-
ORD
1 stop19h 45m
Air Canada
Deal found 1/18$947
This Air Canada deal was found by Cheapflights users on 1/19. 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.
Mon 5/1110:45 am
ORD
-
BNE
2 stops29h 20m
Air Canada
Wed 5/2010:00 am
BNE
-
ORD
2 stops25h 08m
Air Canada
Deal found 1/19$954
This Air Canada deal was found by Cheapflights users on 1/19. 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.
Tue 2/247:15 am
ORD
-
BNE
2 stops33h 30m
Air Canada
Wed 3/119:45 am
BNE
-
ORD
2 stops23h 03m
Air Canada
Deal found 1/19$959
This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/193:40 pm
ORD
-
BNE
1 stop24h 25m
Air Canada
Thu 4/2310:00 am
BNE
-
ORD
1 stop19h 43m
Air Canada
Deal found 1/20$990
This Air Canada deal was found by Cheapflights users on 1/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:40 pm
ORD
-
BNE
1 stop24h 25m
Air Canada
Thu 4/3010:00 am
BNE
-
ORD
1 stop19h 43m
Air Canada
Deal found 1/21$991
This Air Canada deal was found by Cheapflights users on 1/19. 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.
Sat 2/283:35 pm
ORD
-
BNE
1 stop25h 10m
Air Canada
Mon 3/910:45 am
BNE
-
ORD
2 stops24h 00m
Air Canada
Deal found 1/19$998
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 am
ORD
-
SYD
1 stop34h 30m
Multiple Airlines
Mon 5/41:15 pm
SYD
-
ORD
2 stops32h 31m
Multiple Airlines
Deal found 1/20$1,040
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:00 am
ORD
-
SYD
1 stop34h 30m
Multiple Airlines
Thu 5/211:15 pm
SYD
-
ORD
2 stops32h 31m
Multiple Airlines
Deal found 1/21$1,041
This Trip.com deal was found by Cheapflights users on 1/21. 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.
Thu 2/1911:41 am
ORD
-
AKL
2 stops41h 34m
Multiple Airlines
Thu 2/267:45 pm
AKL
-
ORD
1 stop22h 19m
Multiple Airlines
Deal found 1/21$1,051
This Trip.com deal was found by Cheapflights users on 1/21. 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.
Thu 2/1911:41 am
ORD
-
AKL
2 stops30h 54m
Multiple Airlines
Thu 3/127:45 pm
AKL
-
ORD
1 stop21h 23m
Multiple Airlines
Deal found 1/21$1,052
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:00 am
ORD
-
SYD
1 stop34h 30m
Multiple Airlines
Thu 5/211:15 pm
SYD
-
ORD
2 stops32h 31m
Multiple Airlines
Deal found 1/21$1,060
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:45 pm
ORD
-
SYD
1 stop44h 45m
Multiple Airlines
Thu 4/301:15 pm
SYD
-
ORD
2 stops32h 31m
Multiple Airlines
Deal found 1/20$1,070

Find flight deals from Chicago to South Pacific

Keep the following information in mind while searching for Chicago to South Pacific flight deals. Data was last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$947
(Air Canada)

One-way from

$479
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$1,364
Provider with most accurate pricing for Chicago (CHI)-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Sydney Kingsford Smith flights.
Search Deals
From Chicago (CHI) to South Pacific
Search Deals
One-way flight from Chicago (CHI) to South Pacific
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($231 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($47 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 Chicago to South Pacific 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 21, 2026.
Use the filters below to find and compare flights from Chicago to South Pacific that are best for you.

Fly from

Chicago

Fly to

South Pacific

Route

Depart

Return

Price

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Tue 6/2

3:40 pm-7:05 am

1 stop24h 25m

Brisbane

Tue 6/16

10:00 am-2:45 pm

1 stop19h 45m

$947

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Tue 6/23

10:45 am-7:05 am

2 stops29h 20m

Brisbane

Tue 6/30

10:00 am-2:41 pm

1 stop19h 41m

$951

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Thu 3/5

3:35 pm-8:45 am

1 stop25h 10m

Brisbane

Thu 3/12

9:45 am-2:41 pm

1 stop19h 56m

$1,032

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Fri 6/19

10:45 am-7:05 am

2 stops29h 20m

Brisbane

Fri 7/10

10:00 am-8:05 pm

2 stops25h 05m

$1,039

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Tue 2/17

7:15 am-8:45 am

2 stops33h 30m

Brisbane

Tue 2/24

6:35 am-2:41 pm

2 stops24h 06m

$1,054

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Wed 2/4

3:35 pm-8:45 am

1 stop25h 10m

Brisbane

Sat 2/14

10:45 am-8:10 pm

2 stops25h 25m

$1,057

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Tue 3/10

3:35 pm-4:50 pm

2 stops31h 15m

Auckland Intl

Sun 3/22

1:00 pm-2:41 pm

1 stop19h 41m

$1,095

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Sat 2/14

4:49 pm-6:45 pm

2 stops32h 56m

Melbourne

Sat 2/21

7:00 am-8:40 pm

2 stops30h 40m

$1,116

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sun 2/22

1:24 pm-9:20 am

2 stops26h 56m

Sydney Kingsford Smith

Sun 4/5

9:25 pm-5:37 am

1 stop23h 12m

$1,189

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Mon 2/23

1:24 pm-9:20 am

2 stops26h 56m

Sydney Kingsford Smith

Sun 4/5

9:25 pm-12:24 pm

1 stop29h 59m

$1,196

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

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

Have a flexible travel schedule? Discover the best time to fly to South Pacific from Chicago 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 Chicago to South Pacific

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

Currently, August is the cheapest month in which you can book a flight from Chicago to South Pacific (average of $198). Flying from Chicago to South Pacific in November is currently the most expensive (average of $785). 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 South Pacific

Get insights into the airlines that provide service to South Pacific. 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 South Pacific. Reviews last updated January 21, 2026.
Read reviews from past customers who have flown Air New Zealand, Qantas Airways, and United Airlines from Chicago to South Pacific. 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
573 reviews

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.4

Food

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air New Zealand
8.0
Very good
573 reviews
Air New Zealand
8.0
Very good
573 reviews

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.4

Food

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Qantas Airways
7.5
Good
973 reviews
Air New Zealand
8.0
Very good
573 reviews

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.4

Food

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
United Airlines
7.4
Good
9,191 reviews
Air New Zealand
8.0
Very good
573 reviews

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.4

Food

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
American Airlines
7.2
Good
11,174 reviews
Air New Zealand
8.0
Very good
573 reviews

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.4

Food

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air Canada
7.1
Good
10,646 reviews
Air New Zealand
8.0
Very good
573 reviews

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.4

Food

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

Related info for your journey

Find useful and relevant information for your journey from Chicago to South Pacific. 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 Chicago to South Pacific?

    Airlines like Air Canada, Qantas Airways, and Delta fly from Chicago to South Pacific in about 24h 25m. The time it takes to get you to your destination can typically vary by up to 22h 05m. The distance between Chicago and South Pacific is about 8897 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with ANA, which is currently one of the cheapest options available, starting at $304. Qantas Airways flights start at $344 while deals on American Airlines start at $352 one-way.

  • What are the most popular routes from Chicago to South Pacific?

    While some choose either Chicago O'Hare Intl - Melbourne or Chicago O'Hare Intl - Auckland Intl, Chicago O'Hare Intl - Sydney Kingsford Smith is the most popular route from Chicago to South Pacific.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago to South Pacific 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 Chicago to South Pacific?

    Currently, August is the cheapest month in which you can book a flight from Chicago to South Pacific (average of $198). Flying from Chicago to South Pacific in November is currently the most expensive (average of $785). 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 Chicago to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Chicago to South Pacific

Discover the top 10 airlines that operate flights from Chicago to South Pacific. 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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$307Average$1,675FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$428Average$1,182FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$675Average$1,255FlexibilityNo cancel feeOn-time74%
ANACheapest$703Average$1,237FlexibilityNo cancel feeOn-time80%
Fiji AirwaysCheapest$712Average$1,321FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$791Average$1,142FlexibilityNo cancel feeOn-time71%
DeltaCheapest$935Average$1,034FlexibilityNo cancel feeOn-timeN/A
Air Tahiti NuiCheapest$1,046Average$1,378FlexibilityNo cancel feeOn-time73%
Air New ZealandCheapest$1,062Average$1,557FlexibilityNo cancel feeOn-time78%
Qatar AirwaysCheapest$1,229Average$2,092FlexibilityNo cancel feeOn-time68%

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