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$486+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SYD
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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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 November 26, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$794
(Kiwi.com)

One-way from

$486
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$952
Provider with most accurate pricing for Chicago (CHI)-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Sydney Kingsford Smith flights.
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From Chicago (CHI) to South Pacific
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One-way flight from Chicago (CHI) to South Pacific
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Highest demand for flights based on searches. 15% potential increase in price ($170 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 26, 2025.

This oojo deal was found by Cheapflights users on 11/24. 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.
Mon 12/16:23 pmORD - SYD
1 stop21h 37mQantas Airways
Sat 1/175:50 pmSYD - ORD
2 stops37h 20mQantas Airways
Deal found 11/24$971
This oojo deal was found by Cheapflights users on 11/23. 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.
Mon 12/224:34 pmORD - SYD
1 stop23h 26mQantas Airways
Fri 1/167:15 pmSYD - ORD
2 stops36h 42mQantas Airways
Deal found 11/23$1,001
This oojo deal was found by Cheapflights users on 11/26. 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.
Tue 12/96:35 pmORD - AKL
1 stop19h 35mAir New Zealand
Fri 12/127:35 pmAKL - ORD
1 stop18h 15mAir New Zealand
Deal found 11/26$1,036
This CheapOair deal was found by Cheapflights users on 11/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:10 pmORD - AKL
1 stop37h 55mAir New Zealand
Sat 1/173:50 pmAKL - ORD
1 stop18h 03mAir New Zealand
Deal found 11/25$1,074
This FlightHub deal was found by Cheapflights users on 11/24. 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.
Tue 12/21:10 pmORD - CHC
2 stops40h 30mMultiple Airlines
Wed 12/1010:30 amCHC - ORD
2 stops23h 11mMultiple Airlines
Deal found 11/24$1,082
This Air Tahiti Nui deal was found by Cheapflights users on 11/23. 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 Tahiti Nui is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 amORD - PPT
1 stop26h 00mAir Tahiti Nui
Wed 12/107:00 amPPT - ORD
1 stop29h 55mAir Tahiti Nui
Deal found 11/23$1,090
This CheapOair deal was found by Cheapflights users on 11/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:10 amORD - AKL
1 stop27h 55mAir New Zealand
Mon 12/13:50 pmAKL - ORD
1 stop40h 33mAir New Zealand
Deal found 11/25$1,152
This Trip.com deal was found by Cheapflights users on 11/24. 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.
Sun 12/76:50 amORD - SYD
1 stop31h 35mMultiple Airlines
Sun 12/2811:20 amSYD - ORD
1 stop21h 29mMultiple Airlines
Deal found 11/24$1,181
This KAYAK deal was found by Cheapflights users on 11/23. 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.
Sun 11/307:10 amORD - AKL
1 stop27h 45mAir New Zealand
Sun 12/78:10 pmAKL - ORD
1 stop21h 49mAir New Zealand
Deal found 11/23$1,185
This United Airlines deal was found by Cheapflights users on 11/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/23:53 pmORD - CHC
2 stops38h 32mUnited Airlines
Wed 12/106:10 amCHC - ORD
2 stops29h 30mUnited Airlines
Deal found 11/24$1,206
This Kiwi.com deal was found by Cheapflights users on 11/25. 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.
Sun 12/76:00 amORD - PPT
1 stop26h 00mAir Tahiti Nui
Sat 12/2011:45 pmPPT - ORD
1 stop19h 55mAir Tahiti Nui
Deal found 11/25$1,213
This Mytrip deal was found by Cheapflights users on 11/23. 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.
Sun 11/304:58 pmORD - AKL
3 stops25h 37mMultiple Airlines
Sun 12/74:40 pmAKL - ORD
2 stops32h 25mMultiple Airlines
Deal found 11/23$1,253

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 November 26, 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

Sat 1/31

5:37 pm-5:20 am

1 stop17h 43m

Nadi

Sat 2/7

9:15 pm-7:29 pm

1 stop16h 14m

$895

ChicagoNadi

ORD - NAN

ORDNAN

Chicago O'Hare Intl

Tue 2/3

5:10 pm-5:20 am

1 stop18h 10m

Nadi

Tue 2/10

9:15 pm-7:29 pm

1 stop16h 14m

$895

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Mon 1/19

2:15 pm-9:30 pm

2 stops36h 15m

Auckland Intl

Mon 2/2

3:50 pm-2:57 pm

1 stop18h 07m

$924

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Sun 1/18

11:46 am-2:05 pm

2 stops31h 19m

Auckland Intl

Sat 2/7

3:50 pm-11:59 pm

1 stop27h 09m

$924

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Sun 1/18

11:46 am-2:05 pm

2 stops31h 19m

Auckland Intl

Wed 2/4

1:20 pm-7:29 pm

1 stop25h 09m

$924

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Sat 3/14

7:45 am-8:10 am

1 stop30h 25m

Auckland Intl

Fri 3/27

2:50 pm-12:59 am

1 stop28h 09m

$959

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Fri 2/27

6:17 pm-9:10 am

1 stop19h 53m

Auckland Intl

Sat 3/14

2:50 pm-9:36 pm

1 stop24h 46m

$959

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Sun 1/18

3:35 pm-8:45 am

1 stop25h 10m

Brisbane

Sun 2/1

10:45 am-2:41 pm

1 stop19h 56m

$973

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Wed 2/11

10:35 am-9:35 am

3 stops30h 00m

Sydney Kingsford Smith

Sat 2/28

11:20 am-8:10 pm

2 stops25h 50m

$1,000

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Sun 3/8

4:20 pm-8:10 am

1 stop21h 50m

Auckland Intl

Sat 3/14

2:50 pm-7:52 pm

1 stop23h 02m

$1,004

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

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 $783). 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 November 26, 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 16% 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 November 26, 2025.
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
537 reviews

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Air New Zealand
8.0
Very good
537 reviews
Air New Zealand
8.0
Very good
537 reviews

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Qantas Airways
7.5
Good
946 reviews
Air New Zealand
8.0
Very good
537 reviews

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
United Airlines
7.4
Good
9,050 reviews
Air New Zealand
8.0
Very good
537 reviews

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
American Airlines
7.2
Good
11,038 reviews
Air New Zealand
8.0
Very good
537 reviews

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Air Canada
7.1
Good
10,481 reviews
Air New Zealand
8.0
Very good
537 reviews

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

7.5

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before 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 Fiji Airways, Qantas Airways, and United Airlines fly from Chicago to South Pacific in about 17h 43m. The time it takes to get you to your destination can typically vary by up to 18h 32m. 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 American Airlines, which is currently one of the cheapest options available, starting at $491. Air Tahiti Nui flights start at $773 while deals on Delta start at $851 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 $783). 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$307Average$1,686FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$663Average$1,238FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$675Average$1,130FlexibilityNo cancel feeOn-time74%
ANACheapest$679Average$1,196FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$679Average$1,230FlexibilityNo cancel feeOn-time71%
Fiji AirwaysCheapest$712Average$1,321FlexibilityNo cancel feeOn-time74%
DeltaCheapest$935Average$1,034FlexibilityNo cancel feeOn-timeN/A
Air Tahiti NuiCheapest$1,051Average$1,453FlexibilityNo cancel feeOn-time73%
Air New ZealandCheapest$1,192Average$1,578FlexibilityNo cancel feeOn-time78%
Qatar AirwaysCheapest$1,229Average$1,775FlexibilityNo cancel feeOn-time68%

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