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Cook Islands

$1,027+ Cheap flights from Illinois to the Cook Islands

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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RAR
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Illinois to Cook Islands

Cheapest flights from Illinois to Cook Islands
Explore the most affordable flight options available from Illinois to Cook Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This FlightHub deal was found by Cheapflights users on 12/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:50 pmORD - RAR
2 stops28h 50mAir New Zealand
Mon 12/292:55 pmRAR - ORD
2 stops25h 30mAir New Zealand
Deal found 12/14$3,352

Find flight deals from Illinois to Cook Islands

Keep the following information in mind while searching for Illinois to Cook Islands flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,181
(Alaska Airlines)

One-way from

$1,027
(Kiwi.com)
Provider with most accurate pricing for Chicago (CHI)-Rarotonga flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Rarotonga flights.
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From Illinois to Cook Islands
Search Deals
One-way flight from Illinois to Cook Islands
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Cook Islands 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 December 18, 2025.
Use the filters below to find and compare flights from Illinois to the Cook Islands that are best for you.

Fly from

Illinois

Fly to

Cook Islands

Route

Depart

Return

Price

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Fri 1/23

6:06 pm-10:40 pm

2 stops32h 34m

Rarotonga

Sun 2/8

1:05 pm-11:37 pm

2 stops30h 32m

$1,181

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Thu 1/22

3:44 pm-10:40 pm

2 stops58h 56m

Rarotonga

Sun 2/8

1:05 pm-2:29 pm

2 stops21h 24m

$1,202

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Sun 1/25

5:40 am-1:40 pm

2 stops36h 00m

Rarotonga

Wed 2/4

2:55 pm-6:16 am

2 stops35h 21m

$1,432

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Sun 1/25

8:54 am-1:40 pm

2 stops32h 46m

Rarotonga

Thu 2/5

2:55 pm-5:15 am

2 stops34h 20m

$1,432

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Sun 1/25

5:40 am-1:40 pm

2 stops36h 00m

Rarotonga

Sat 2/7

2:55 pm-10:59 pm

2 stops28h 04m

$1,443

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Mon 1/26

3:53 pm-1:40 pm

2 stops25h 47m

Rarotonga

Thu 2/5

2:55 pm-11:14 pm

2 stops28h 19m

$1,445

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Mon 1/26

3:53 pm-1:40 pm

2 stops25h 47m

Rarotonga

Wed 2/4

2:55 pm-6:16 am

2 stops35h 21m

$1,445

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Mon 1/26

3:53 pm-1:40 pm

2 stops25h 47m

Rarotonga

Sun 2/8

2:55 pm-9:26 pm

2 stops26h 31m

$1,445

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Sat 1/24

9:05 pm-1:40 pm

2 stops44h 35m

Rarotonga

Sat 2/7

2:55 pm-12:28 am

2 stops29h 33m

$1,452

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Thu 12/25

3:27 pm-11:20 am

3 stops47h 53m

$1,027

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 15 results
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Best time to book a flight from Illinois to Cook Islands

Have a flexible travel schedule? Discover the best time to fly to Cook Islands 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 the Cook Islands

What is the cheapest time of day to fly from IL to CK?

Find hourly flight availability from Illinois to Cook Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from Illinois to Cook Islands, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 64% versus a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Cook Islands. 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 Illinois to Cook Islands?

    There are many flights that can get you from Illinois to Cook Islands in 36h. Fly via Air New Zealand to get the fastest option. Illinois and Cook Islands are separated by a distance of 6319 mi.

  • Can I find deals for flights from Illinois to Cook Islands that include hotel bookings?

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

  • How can I find direct flights from Illinois to Cook Islands?

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

  • Can I find deals for business class flights from Illinois to Cook Islands?

    Yes. Cheapflights offers flight deals from Illinois to Cook Islands by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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