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South Pacific

$410+ Cheap flights from Illinois 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SYD
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Illinois to South Pacific

Keep the following information in mind while searching for Illinois to South Pacific flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$868
(Kiwi.com)

One-way from

$422
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$915

Good one-way deal

$1,000 or less
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 Illinois to South Pacific
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One-way flight from Illinois to South Pacific
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Highest demand for flights based on searches. 12% potential increase in price ($157 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a one-way flight from Illinois to South Pacific.
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Find flight deals from Illinois to South Pacific

Cheapest flights from Illinois to South Pacific
Explore the most affordable flight options available from Illinois to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/297:59 pmORD - PPT
1 stop37h 51mMultiple Airlines
Thu 6/57:00 amPPT - ORD
2 stops22h 22mMultiple Airlines
Deal found 4/29$868
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Sun 11/169:50 amORD - BNE
1 stop27h 10mQantas Airways
Mon 12/159:45 amBNE - ORD
1 stop20h 30mQantas Airways
Deal found 4/30$900
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 12/111:40 amORD - BNE
2 stops25h 20mAmerican Airlines
Thu 12/257:25 pmBNE - ORD
1 stop19h 45mAmerican Airlines
Deal found 4/29$927
This Trip.com deal was found by Cheapflights users on 4/30. 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.
Sat 6/72:44 pmMDW - PPT
2 stops43h 06mMultiple Airlines
Sat 6/147:00 amPPT - MDW
2 stops25h 49mMultiple Airlines
Deal found 4/30$937
This Trip.com deal was found by Cheapflights users on 4/29. 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.
Sat 6/146:10 amORD - AKL
2 stops37h 30mMultiple Airlines
Sat 7/192:30 pmAKL - ORD
2 stops25h 37mMultiple Airlines
Deal found 4/29$943
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 11/24:02 pmORD - AKL
1 stop22h 23mAmerican Airlines
Sat 11/87:00 amAKL - ORD
2 stops25h 25mAmerican Airlines
Deal found 4/29$966
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 11/19:21 pmORD - AKL
1 stop41h 49mUnited Airlines
Sat 11/83:50 pmAKL - ORD
1 stop20h 00mUnited Airlines
Deal found 4/30$978
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:45 pmORD - AKL
1 stop22h 15mAir New Zealand
Sun 11/308:10 pmAKL - ORD
1 stop27h 53mAir New Zealand
Deal found 4/30$1,043
This FlightHub deal was found by Cheapflights users on 4/30. 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 10/227:45 amORD - PPT
1 stop25h 15mAir Tahiti Nui
Wed 11/57:00 amPPT - ORD
1 stop18h 04mAir Tahiti Nui
Deal found 4/30$1,052
This StudentUniverse deal was found by Cheapflights users on 4/30. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/102:07 pmORD - NAN
2 stops21h 53mMultiple Airlines
Wed 9/249:40 pmNAN - ORD
2 stops26h 23mMultiple Airlines
Deal found 4/30$1,064
This Air Canada deal was found by Cheapflights users on 4/29. 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 6/83:35 pmORD - AKL
2 stops32h 15mAir Canada
Sun 7/136:35 amAKL - ORD
2 stops25h 14mAir Canada
Deal found 4/29$1,070
This FlightHub deal was found by Cheapflights users on 4/30. 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.
Thu 8/147:03 pmORD - NAN
1 stop17h 42mFiji Airways
Thu 8/289:40 pmNAN - ORD
1 stop16h 23mFiji Airways
Deal found 4/30$1,075

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois 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 May 1, 2025.
Use the filters below to find and compare flights from Illinois to South Pacific that are best for you.

Fly from

Illinois

Fly to

South Pacific

Route

Depart

Return

Price

ChicagoPapeete

ORD - PPT

ORDPPT

Chicago O'Hare Intl

Thu 5/29

7:59 pm-4:50 am

1 stop37h 51m

Papeete Faaa

Thu 6/5

7:00 am-10:22 am

2 stops22h 22m

$868

ChicagoPapeete

MDW - PPT

MDWPPT

Chicago Midway

Sat 6/7

2:44 pm-4:50 am

2 stops43h 06m

Papeete Faaa

Sat 6/14

7:00 am-1:49 pm

2 stops25h 49m

$937

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Sat 6/14

6:10 am-12:40 pm

2 stops37h 30m

Auckland Intl

Sat 7/19

2:30 pm-11:07 pm

2 stops25h 37m

$943

ChicagoPapeete

ORD - PPT

ORDPPT

Chicago O'Hare Intl

Wed 10/22

7:45 am-4:00 am

1 stop25h 15m

Papeete Faaa

Wed 11/5

7:00 am-5:04 am

1 stop18h 04m

$1,052

ChicagoNadi

ORD - NAN

ORDNAN

Chicago O'Hare Intl

Wed 9/10

2:07 pm-5:00 am

2 stops21h 53m

Nadi

Wed 9/24

9:40 pm-7:03 am

2 stops26h 23m

$1,064

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Sun 6/8

3:35 pm-4:50 pm

2 stops32h 15m

Auckland Intl

Sun 7/13

6:35 am-2:49 pm

2 stops25h 14m

$1,070

ChicagoNadi

ORD - NAN

ORDNAN

Chicago O'Hare Intl

Thu 8/14

7:03 pm-5:45 am

1 stop17h 42m

Nadi

Thu 8/28

9:40 pm-9:03 pm

1 stop16h 23m

$1,075

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Wed 6/11

7:51 pm-2:40 pm

2 stops51h 49m

Sydney Kingsford Smith

Wed 6/18

5:45 pm-6:51 am

1 stop28h 06m

$1,155

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Sat 10/18

7:03 pm-10:25 am

2 stops24h 22m

Brisbane

Sat 10/25

11:40 am-9:02 pm

2 stops24h 22m

$1,184

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Tue 10/21

5:45 pm-8:15 pm

1 stop34h 30m

Sydney Kingsford Smith

Fri 10/31

12:25 pm-5:03 am

2 stops32h 38m

$1,186

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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

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

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

Currently, March is the cheapest month in which you can book a flight from Illinois to South Pacific (average of $1,043). Flying from Illinois to South Pacific in December is currently the most expensive (average of $1,643). 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 IL to SP?

Find hourly flight availability from Illinois 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 May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to South Pacific as you normally would.

Rainfall in South Pacific by month

Plan your trip to South Pacific by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Pacific ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit South Pacific when rainfall is around 2.0 in.

Temperature in South Pacific by month

Plan your trip to South Pacific by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Pacific, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 May 1, 2025.
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Crew

9.1

Overall

8.8

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.8
Very good
62 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Crew

9.1

Overall

8.8

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
EVA Air
8.4
Very good
1,186 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Crew

9.1

Overall

8.8

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Korean Air
8.4
Very good
1,069 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Crew

9.1

Overall

8.8

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Japan Airlines
8.3
Very good
1,464 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Crew

9.1

Overall

8.8

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.3
Very good
852 reviews
Air Tahiti Nui
8.8
Very good
62 reviews

Food

7.8

Crew

9.1

Overall

8.8

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Illinois to South Pacific. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    $673 is the cheapest one-way deal found within the past few days, from Fiji Airways. You may also be able to find cheap deals on Alaska Airlines and Qantas Airways, with prices starting from $797 and $809, respectively.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Illinois to South Pacific (average of $1,043). Flying from Illinois to South Pacific in December is currently the most expensive (average of $1,643). 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 Illinois 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 Illinois to South Pacific

Discover the top 10 airlines that operate flights from Illinois 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$307Average$1,690FlexibilityNo cancel feeOn-time69%
DeltaCheapest$425Average$1,097FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$451Average$1,249FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$630Average$1,214FlexibilityNo cancel feeOn-time74%
ANACheapest$679Average$1,011FlexibilityNo cancel feeOn-time80%
Fiji AirwaysCheapest$712Average$1,309FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$944Average$1,361FlexibilityNo cancel feeOn-time67%
Air Tahiti NuiCheapest$1,191Average$1,457FlexibilityNo cancel feeOn-time73%
Air New ZealandCheapest$1,227Average$1,670FlexibilityNo cancel feeOn-time78%
Cathay PacificCheapest$1,305Average$1,524FlexibilityNo cancel feeOn-time72%

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