South Pacific

$453+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SYD
Jul 16 — Jul 231
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to South Pacific with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 16, 2026.

This oojo deal was found by Cheapflights users on 6/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:29 pm
ORD
-
NAN
1 stop17h 51m
Fiji Airways
Tue 7/79:15 pm
NAN
-
ORD
1 stop17h 07m
Fiji Airways
Deal found 6/16$772
This KAYAK deal was found by Cheapflights users on 6/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:20 am
ORD
-
NAN
1 stop28h 00m
Fiji Airways
Thu 8/139:15 pm
NAN
-
ORD
1 stop19h 15m
Fiji Airways
Deal found 6/13$810
This BusinessClass deal was found by Cheapflights users on 6/13. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:00 pm
ORD
-
NAN
1 stop21h 20m
Fiji Airways
Thu 8/139:15 pm
NAN
-
ORD
1 stop20h 03m
Fiji Airways
Deal found 6/13$813
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:54 pm
ORD
-
AKL
1 stop23h 31m
Qantas Airways
Thu 12/31:20 pm
AKL
-
ORD
1 stop19h 14m
Qantas Airways
Deal found 6/11$850
This KAYAK deal was found by Cheapflights users on 6/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:28 pm
ORD
-
NAN
1 stop17h 52m
Fiji Airways
Sat 8/159:15 pm
NAN
-
ORD
1 stop17h 01m
Fiji Airways
Deal found 6/14$855
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/274:45 pm
ORD
-
NAN
1 stop19h 35m
Fiji Airways
Sat 7/49:15 pm
NAN
-
ORD
1 stop20h 35m
Fiji Airways
Deal found 6/12$857
This Bravofly deal was found by Cheapflights users on 6/12. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:08 pm
ORD
-
AKL
2 stops26h 02m
Qantas Airways
Mon 8/31:25 pm
AKL
-
ORD
2 stops27h 42m
Qantas Airways
Deal found 6/12$884
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:21 pm
ORD
-
AKL
1 stop23h 49m
Air New Zealand
Wed 11/43:50 pm
AKL
-
ORD
1 stop24h 48m
Air New Zealand
Deal found 6/12$885
This Qantas Airways deal was found by Cheapflights users on 6/14. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:10 pm
ORD
-
AKL
2 stops27h 10m
Qantas Airways
Wed 8/56:10 am
AKL
-
ORD
2 stops28h 37m
Qantas Airways
Deal found 6/14$887
This Delta deal was found by Cheapflights users on 6/11. 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 11/119:30 am
ORD
-
AKL
2 stops27h 45m
Delta
Thu 12/32:35 pm
AKL
-
ORD
1 stop21h 46m
Delta
Deal found 6/11$890
This KAYAK deal was found by Cheapflights users on 6/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:25 pm
ORD
-
NAN
1 stop22h 55m
Fiji Airways
Thu 8/209:15 pm
NAN
-
ORD
1 stop20h 03m
Fiji Airways
Deal found 6/15$890
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/194:45 pm
ORD
-
AKL
1 stop21h 40m
Qantas Airways
Sat 12/51:20 pm
AKL
-
ORD
1 stop21h 06m
Qantas Airways
Deal found 6/11$898

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 June 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$772
(oojo)

One-way from

$531
(oojo)

Popular in

December

Cheapest in

February

Average price

$1,384
Provider with most accurate pricing for Chicago (CHI)-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Sydney Kingsford Smith flights.
From Chicago (CHI) to South Pacific
One-way flight from Chicago (CHI) to South Pacific
Highest demand for flights based on searches. 3% potential increase in price ($44 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 16, 2026.
Use the filters below to find and compare flights from Chicago to South Pacific that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Tue 10/13

6:03 pm-2:05 pm

2 stops26h 02m

Auckland Intl

Thu 10/29

6:00 am-4:03 pm

2 stops28h 03m

$886

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Mon 10/26

9:30 am-7:15 am

2 stops27h 45m

Auckland Intl

Wed 11/4

2:35 pm-5:21 pm

1 stop21h 46m

$890

ChicagoNadi

ORD - NAN

ORDNAN

Chicago O'Hare Intl

Sat 8/8

6:18 pm-5:20 am

1 stop18h 02m

Nadi

Tue 8/11

9:15 pm-9:16 pm

1 stop17h 01m

$899

ChicagoNadi

ORD - NAN

ORDNAN

Chicago O'Hare Intl

Tue 8/11

5:50 pm-5:20 am

1 stop18h 30m

Nadi

Sat 8/15

9:15 pm-9:16 pm

1 stop17h 01m

$899

ChicagoNadi

ORD - NAN

ORDNAN

Chicago O'Hare Intl

Tue 8/4

6:28 pm-5:20 am

1 stop17h 52m

Nadi

Sat 8/15

9:15 pm-9:16 pm

1 stop17h 01m

$900

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Thu 11/19

3:00 pm-2:05 pm

2 stops28h 05m

Auckland Intl

Sat 12/5

8:20 am-5:52 pm

2 stops28h 32m

$936

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Tue 12/1

6:30 pm-8:15 am

1 stop18h 45m

Auckland Intl

Fri 12/18

2:35 pm-11:30 pm

1 stop27h 55m

$936

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Sun 8/9

9:06 pm-2:05 pm

2 stops47h 59m

Auckland Intl

Thu 8/20

1:25 pm-11:30 pm

2 stops27h 05m

$973

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Sat 10/31

2:55 pm-7:15 am

1 stop22h 20m

Auckland Intl

Sat 11/14

2:35 pm-1:47 pm

1 stop18h 12m

$986

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Fri 12/4

1:51 pm-2:05 pm

2 stops29h 14m

Auckland Intl

Sat 12/19

3:50 pm-4:51 pm

1 stop20h 01m

$986

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, November is the cheapest month in which you can book a flight from Chicago to South Pacific (average of $113). Flying from Chicago to South Pacific in December is currently the most expensive (average of $4,045). 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.

How far ahead should I book a flight from Chicago to South Pacific?

The price you pay for your flight from Chicago to South Pacific may vary depending on when you book. For the best chance of a lower fare, look to book 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 June 16, 2026.
Read reviews from past customers who have flown Air New Zealand,Qantas Airways, andUnited 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.

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.4

Boarding

8.2

Food

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

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 Qantas Airways, Air New Zealand, and Delta fly from Chicago to South Pacific in about 23h 31m. The time it takes to get you to your destination can typically vary by up to 6h 09m. The distance between Chicago and South Pacific is about 8186 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 Qantas Airways, which is currently one of the cheapest options available, starting at $441. Fiji Airways flights start at $443 while deals on Air New Zealand start at $674 one-way.

  • What are the most popular routes 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, November is the cheapest month in which you can book a flight from Chicago to South Pacific (average of $113). Flying from Chicago to South Pacific in December is currently the most expensive (average of $4,045). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.

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 June 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$1,467FlexibilityNo cancel feeOn-time71%
DeltaCheapest$261Average$1,207FlexibilityNo cancel feeOn-timeN/A
Fiji AirwaysCheapest$534Average$1,180FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$712Average$1,095FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$809Average$1,280FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$861Average$1,698FlexibilityNo cancel feeOn-time69%
Air Tahiti NuiCheapest$1,089Average$1,556FlexibilityNo cancel feeOn-time73%
Air New ZealandCheapest$1,090Average$1,590FlexibilityNo cancel feeOn-time78%
ANACheapest$1,193Average$1,288FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$1,263Average$1,762FlexibilityNo cancel feeOn-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.