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$346+ 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
janv. 22 — janv. 291
jeu. 1/22
jeu. 1/29
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 décembre 23, 2025.

This Delta deal was found by Cheapflights users on 12/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/229:41 amORD - AKL
2 stops27h 54mDelta
mar. 2/172:35 pmAKL - ORD
2 stops26h 17mDelta
Deal found 12/22$865
This oojo deal was found by Cheapflights users on 12/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/294:34 pmORD - SYD
1 stop23h 26mQantas Airways
mar. 1/137:15 pmSYD - ORD
2 stops36h 42mQantas Airways
Deal found 12/21$939
This oojo deal was found by Cheapflights users on 12/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/289:04 pmORD - AKL
2 stops56h 21mQantas Airways
sam. 1/173:50 pmAKL - ORD
1 stop18h 07mQantas Airways
Deal found 12/20$1,005
This Ovago deal was found by Cheapflights users on 12/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2211:53 amORD - AKL
1 stop26h 17mQantas Airways
lun. 12/291:20 pmAKL - ORD
1 stop19h 24mQantas Airways
Deal found 12/21$1,010
This oojo deal was found by Cheapflights users on 12/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/299:04 pmORD - BNE
1 stop40h 41mQantas Airways
lun. 1/126:30 pmBNE - ORD
2 stops36h 27mQantas Airways
Deal found 12/22$1,010
This Ovago deal was found by Cheapflights users on 12/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2211:53 amORD - AKL
1 stop26h 17mQantas Airways
dim. 1/113:50 pmAKL - ORD
1 stop24h 33mQantas Airways
Deal found 12/21$1,023
This oojo deal was found by Cheapflights users on 12/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/294:34 pmORD - SYD
1 stop23h 26mQantas Airways
dim. 1/118:55 amSYD - ORD
2 stops23h 02mQantas Airways
Deal found 12/22$1,062
This oojo deal was found by Cheapflights users on 12/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2211:16 amORD - SYD
2 stops34h 34mQantas Airways
jeu. 1/111:20 amSYD - ORD
1 stop21h 13mQantas Airways
Deal found 12/21$1,132
This Trip.com deal was found by Cheapflights users on 12/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/294:46 pmORD - SYD
2 stops29h 04mQantas Airways
lun. 1/1211:20 amSYD - ORD
1 stop22h 29mQantas Airways
Deal found 12/22$1,163
This Delta deal was found by Cheapflights users on 12/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/227:00 amORD - AKL
2 stops30h 35mDelta
lun. 12/292:35 pmAKL - ORD
2 stops25h 39mDelta
Deal found 12/21$1,209
This Cheapflightsfares deal was found by Cheapflights users on 12/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2211:16 amORD - MEL
2 stops35h 19mQantas Airways
lun. 12/296:45 amMEL - ORD
2 stops27h 06mQantas Airways
Deal found 12/21$1,324
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/296:02 pmORD - SYD
1 stop44h 23mMultiple Airlines
lun. 1/125:45 pmSYD - ORD
2 stops34h 37mMultiple Airlines
Deal found 12/22$1,369

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 décembre 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$834
(oojo)

One-way from

$346
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,403
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. 16% potential increase in price ($186 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 décembre 23, 2025.
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

ChicagoNadi

ORD - NAN

ORDNAN

Chicago O'Hare Intl

mar. 4/28

6:45 pm-5:00 am

1 stop17h 15m

Nadi

mar. 5/5

9:15 pm-9:16 pm

1 stop17h 01m

$811

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

lun. 1/19

6:40 pm-9:55 am

1 stop20h 15m

Auckland Intl

lun. 1/26

3:50 pm-4:49 pm

1 stop19h 59m

$852

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

lun. 2/16

9:01 am-9:10 am

1 stop29h 09m

Auckland Intl

ven. 3/6

3:50 pm-11:38 pm

1 stop26h 48m

$861

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

mer. 2/25

4:30 pm-2:40 pm

2 stops27h 10m

Auckland Intl

ven. 3/13

6:10 am-4:44 pm

2 stops28h 34m

$861

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

lun. 2/9

4:16 pm-9:10 am

1 stop21h 54m

Auckland Intl

jeu. 3/12

2:50 pm-12:59 am

1 stop28h 09m

$861

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

lun. 2/2

3:10 pm-2:05 pm

2 stops27h 55m

Auckland Intl

mar. 2/17

4:35 pm-11:40 pm

2 stops26h 05m

$861

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

jeu. 2/26

12:45 pm-9:10 am

1 stop25h 25m

Auckland Intl

ven. 3/6

3:50 pm-11:38 pm

1 stop26h 48m

$861

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

mar. 2/24

2:00 pm-2:45 pm

2 stops29h 45m

Auckland Intl

mar. 3/10

1:15 pm-11:46 pm

2 stops28h 31m

$861

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

jeu. 3/5

4:30 pm-2:05 pm

2 stops26h 35m

Auckland Intl

jeu. 3/19

6:10 am-4:44 pm

2 stops28h 34m

$861

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

jeu. 2/26

2:05 pm-8:35 am

2 stops23h 30m

Auckland Intl

mer. 3/4

2:35 pm-9:30 pm

2 stops25h 55m

$865

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

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 $767). 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 CHI to SP?

Find hourly flight availability from Chicago to South Pacific. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated décembre 23, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago to South Pacific at noon. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Chicago to South Pacific?

Use this chart to determine the cheapest time to fly round-trip from Chicago to South Pacific. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to South Pacific flight should consider departing on Thursday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 décembre 23, 2025.
Read reviews from past customers who have flown Fiji Airways, Air New Zealand, and Qantas Airways 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.
Fiji Airways
8.0
Very good
211 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.5

Food

7.5

Boarding

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Fiji Airways
8.0
Very good
211 reviews
Fiji Airways
8.0
Very good
211 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.5

Food

7.5

Boarding

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Air New Zealand
8.0
Very good
556 reviews
Fiji Airways
8.0
Very good
211 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.5

Food

7.5

Boarding

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Qantas Airways
7.5
Good
949 reviews
Fiji Airways
8.0
Very good
211 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.5

Food

7.5

Boarding

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
United Airlines
7.4
Good
9,106 reviews
Fiji Airways
8.0
Very good
211 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.5

Food

7.5

Boarding

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
American Airlines
7.2
Good
11,054 reviews
Fiji Airways
8.0
Very good
211 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.5

Food

7.5

Boarding

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

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 Fiji Airways, Qantas Airways, and United Airlines fly from Chicago to South Pacific in about 17h 15m. The time it takes to get you to your destination can typically vary by up to 11h 54m. The distance between Chicago and South Pacific is about 7260 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 - Auckland Intl or Chicago O'Hare Intl - Melbourne, 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 $767). 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 décembre 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$307Average$1,676FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$663Average$1,199FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$675Average$1,146FlexibilityNo cancel feeOn-time74%
ANACheapest$679Average$1,209FlexibilityNo cancel feeOn-time80%
Fiji AirwaysCheapest$712Average$1,321FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$796Average$1,156FlexibilityNo cancel feeOn-time71%
DeltaCheapest$935Average$1,034FlexibilityNo cancel feeOn-timeN/A
Air Tahiti NuiCheapest$1,046Average$1,491FlexibilityNo cancel feeOn-time73%
Air New ZealandCheapest$1,063Average$1,565FlexibilityNo cancel feeOn-time78%
Qatar AirwaysCheapest$1,229Average$2,092FlexibilityNo cancel feeOn-time68%

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