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Cook Islands

$2,253+ Cheap flights from Illinois to the Cook Islands

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RAR
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$2,253
(FlightHub)
From Illinois to Cook Islands
Search Deals

Find 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 September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. 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 9/273:40 pmORD - RAR
2 stops27h 00mUnited Airlines
Tue 9/303:00 pmRAR - ORD
2 stops28h 14mUnited Airlines
Deal found 9/13$10,675

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 September 15, 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

Tue 1/13

9:01 am-1:40 pm

2 stops32h 39m

Rarotonga

Mon 1/19

2:55 pm-9:32 pm

2 stops26h 37m

$2,253

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Sat 9/27

3:40 pm-1:40 pm

2 stops27h 00m

Rarotonga

Tue 9/30

3:00 pm-12:14 am

2 stops28h 14m

$10,675

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Sun 9/28

1:05 pm-1:40 pm

2 stops29h 35m

Rarotonga

Wed 10/1

3:00 pm-12:14 am

2 stops28h 14m

$10,675

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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 September 15, 2025.

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

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 27h. Fly via Air New Zealand or United Airlines to get the fastest option. Illinois and Cook Islands are separated by a distance of 6319 mi. This flight may include one or multiple stops.

  • 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.

  • What is the cheapest month to book a flight from Illinois to Cook Islands?

    Currently, April is the cheapest month in which you can book a flight from Illinois to Cook Islands (average of $905). Flying from Illinois to Cook Islands in December is currently the most expensive (average of $1,469). 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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