HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Pacific

$363+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SYD
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
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

Keep the following information in mind while searching for Chicago to South Pacific flight deals. Data was last updated January 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$792
(American Airlines)

One-way from

$363
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,365
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. 19% potential increase in price ($246 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 7, 2026.

This American Airlines deal was found by Cheapflights users on 1/7. 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.
Fri 1/2311:44 amORD - AKL
1 stop22h 11mAmerican Airlines
Sun 2/153:50 pmAKL - ORD
1 stop26h 57mAmerican Airlines
Deal found 1/7$792
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Wed 1/212:50 pmORD - AKL
2 stops23h 20mAmerican Airlines
Sat 1/311:20 pmAKL - ORD
2 stops20h 16mAmerican Airlines
Deal found 1/7$796
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Sat 3/217:52 amORD - AKL
1 stop27h 03mAmerican Airlines
Mon 4/64:25 pmAKL - ORD
1 stop35h 31mAmerican Airlines
Deal found 1/6$799
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Tue 2/2411:31 amORD - AKL
1 stop27h 24mAmerican Airlines
Tue 3/1012:20 pmAKL - ORD
1 stop28h 04mAmerican Airlines
Deal found 1/7$800
This oojo deal was found by Cheapflights users on 1/7. 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 1/315:37 pmORD - NAN
1 stop18h 08mFiji Airways
Sat 2/79:15 pmNAN - ORD
1 stop17h 24mFiji Airways
Deal found 1/7$815
This CrystalTravel deal was found by Cheapflights users on 1/5. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/43:10 pmORD - AKL
1 stop23h 45mQantas Airways
Wed 2/111:20 pmAKL - ORD
1 stop21h 17mQantas Airways
Deal found 1/5$839
This CrystalTravel deal was found by Cheapflights users on 1/5. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:45 pmORD - AKL
1 stop21h 40mQantas Airways
Sun 11/291:20 pmAKL - ORD
1 stop19h 18mQantas Airways
Deal found 1/5$840
This American Airlines deal was found by Cheapflights users on 1/5. 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.
Thu 1/156:40 pmORD - AKL
1 stop20h 15mAmerican Airlines
Wed 1/283:50 pmAKL - ORD
1 stop18h 07mAmerican Airlines
Deal found 1/5$851
This KAYAK deal was found by Cheapflights users on 1/4. 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.
Wed 1/282:15 pmORD - AKL
1 stop24h 40mQantas Airways
Thu 2/191:20 pmAKL - ORD
1 stop20h 50mQantas Airways
Deal found 1/4$859
This FlightHub deal was found by Cheapflights users on 1/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/216:40 pmORD - AKL
1 stop20h 15mQantas Airways
Thu 1/291:20 pmAKL - ORD
1 stop19h 35mQantas Airways
Deal found 1/5$860
This Ovago deal was found by Cheapflights users on 1/5. 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.
Tue 2/106:40 pmORD - AKL
1 stop20h 15mQantas Airways
Tue 2/173:50 pmAKL - ORD
1 stop19h 47mQantas Airways
Deal found 1/5$861
This Ovago deal was found by Cheapflights users on 1/5. 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.
Mon 2/29:09 pmORD - NAN
1 stop38h 36mFiji Airways
Thu 2/199:15 pmNAN - ORD
1 stop21h 40mFiji Airways
Deal found 1/5$881

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 7, 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

ChicagoNadi

ORD - NAN

ORDNAN

Chicago O'Hare Intl

Sat 1/31

5:37 pm-5:45 am

1 stop18h 08m

Nadi

Sat 2/7

9:15 pm-8:39 pm

1 stop17h 24m

$815

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Tue 2/24

4:49 pm-9:10 am

1 stop21h 21m

Auckland Intl

Tue 3/10

1:15 pm-11:47 pm

2 stops28h 32m

$862

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Wed 2/4

8:00 pm-9:55 am

1 stop18h 55m

Auckland Intl

Wed 2/11

4:35 pm-11:59 pm

2 stops26h 24m

$862

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Mon 2/16

4:49 pm-9:10 am

1 stop21h 21m

Auckland Intl

Fri 3/6

4:35 pm-11:47 pm

2 stops26h 12m

$862

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Mon 2/9

6:40 pm-9:55 am

1 stop20h 15m

Auckland Intl

Thu 3/12

4:35 pm-11:47 pm

2 stops25h 12m

$862

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Wed 2/25

4:45 pm-2:05 pm

2 stops26h 20m

Auckland Intl

Fri 3/13

1:15 pm-11:47 pm

2 stops28h 32m

$862

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Mon 2/2

3:10 pm-2:05 pm

2 stops27h 55m

Auckland Intl

Fri 2/20

6:10 am-4:37 pm

2 stops29h 27m

$862

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Fri 1/30

3:10 pm-2:05 pm

2 stops27h 55m

Auckland Intl

Sun 2/8

3:50 pm-2:57 pm

1 stop18h 07m

$862

ChicagoNadi

ORD - NAN

ORDNAN

Chicago O'Hare Intl

Mon 2/2

9:09 pm-5:45 am

1 stop38h 36m

Nadi

Thu 2/19

9:15 pm-12:55 am

1 stop21h 40m

$881

ChicagoNadi

ORD - NAN

ORDNAN

Chicago O'Hare Intl

Mon 2/2

8:43 pm-5:45 am

2 stops39h 02m

Nadi

Thu 2/19

9:15 pm-7:38 am

1 stop28h 23m

$945

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 60 results
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, 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 $775). 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 7, 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
565 reviews

Overall

8.0

Entertainment

7.4

Comfort

8.0

Boarding

8.2

Food

7.4

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Air New Zealand
8.0
Very good
565 reviews
Air New Zealand
8.0
Very good
565 reviews

Overall

8.0

Entertainment

7.4

Comfort

8.0

Boarding

8.2

Food

7.4

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Qantas Airways
7.5
Good
967 reviews
Air New Zealand
8.0
Very good
565 reviews

Overall

8.0

Entertainment

7.4

Comfort

8.0

Boarding

8.2

Food

7.4

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
United Airlines
7.4
Good
9,139 reviews
Air New Zealand
8.0
Very good
565 reviews

Overall

8.0

Entertainment

7.4

Comfort

8.0

Boarding

8.2

Food

7.4

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
American Airlines
7.2
Good
11,094 reviews
Air New Zealand
8.0
Very good
565 reviews

Overall

8.0

Entertainment

7.4

Comfort

8.0

Boarding

8.2

Food

7.4

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Air Canada
7.1
Good
10,602 reviews
Air New Zealand
8.0
Very good
565 reviews

Overall

8.0

Entertainment

7.4

Comfort

8.0

Boarding

8.2

Food

7.4

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

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 Air Canada fly from Chicago to South Pacific in about 18h 08m. The time it takes to get you to your destination can typically vary by up to 7h 02m. 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 - Sydney Kingsford Smith or Chicago O'Hare Intl - Melbourne, Chicago O'Hare Intl - Auckland Intl 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 $775). 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.
O'Hare Intl to Cancún flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Tampa flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Atlanta flights
O'Hare Intl to Orlando flights
O'Hare Intl to Mexico City flights
O'Hare Intl to Miami flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Denver flights
O'Hare Intl to Luis Munoz Marin Intl flights
Midway to Cancún flights
O'Hare Intl to San Francisco flights
O'Hare Intl to Fort Myers flights
O'Hare Intl to LaGuardia flights
Midway to Las Vegas flights
O'Hare Intl to Newark flights
O'Hare Intl to Cozumel flights
O'Hare Intl to Seattle flights
Midway to Atlanta flights
O'Hare Intl to Santa Ana flights
O'Hare Intl to Narita flights
O'Hare Intl to Haneda flights
Midway to Los Angeles flights
Midway to Orlando flights
O'Hare Intl to San Diego flights
O'Hare Intl to Heathrow flights
O'Hare Intl to Salt Lake City flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Honolulu flights
Midway to Dallas/Fort Worth flights
O'Hare Intl to West Palm Beach flights
O'Hare Intl to Charles de Gaulle flights
O'Hare Intl to New Orleans flights
Midway to Sky Harbor Intl flights
Midway to Miami flights
Midway to Fort Lauderdale flights
O'Hare Intl to Baltimore flights
O'Hare Intl to Sarasota flights
O'Hare Intl to Austin flights
O'Hare Intl to Punta Cana flights
Midway to Newark flights
O'Hare Intl to Ontario flights
St. Louis to Las Vegas flights
O'Hare Intl to Dublin flights
Midway to LaGuardia flights
O'Hare Intl to Palm Springs flights

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 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$307Average$1,675FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$663Average$1,191FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$675Average$1,162FlexibilityNo cancel feeOn-time74%
ANACheapest$679Average$1,213FlexibilityNo cancel feeOn-time80%
Fiji AirwaysCheapest$712Average$1,321FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$796Average$1,191FlexibilityNo cancel feeOn-time71%
DeltaCheapest$935Average$1,034FlexibilityNo cancel feeOn-timeN/A
Air Tahiti NuiCheapest$1,046Average$1,491FlexibilityNo cancel feeOn-time73%
Air New ZealandCheapest$1,062Average$1,565FlexibilityNo cancel feeOn-time78%
Qatar AirwaysCheapest$1,229Average$2,092FlexibilityNo 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.