$1,523+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RAR
Dec 3 — Dec 101
1 adult, Economy
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Find cheap flights from Illinois to Cook Islands 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 Illinois to Cook Islands
Keep the following information in mind while searching for Illinois to Cook Islands flight deals. Data was last updated November 3, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,523 (Travelocity) |
Find flight deals from Illinois to Cook Islands
Cheapest flights from Illinois to Cook IslandsExplore 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 November 3, 2025.
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 November 3, 2025.
This Travelocity deal was found by Cheapflights users on 11/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:51 pmORD - RAR
2 stops49h 14mMultiple Airlines
Tue 12/92:20 pmRAR - ORD
2 stops36h 01mMultiple Airlines
Deal found 11/2![Multiple Airlines logo]()
$1,523
This KAYAK deal was found by Cheapflights users on 10/31. 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.
Tue 11/46:25 pmORD - RAR
2 stops47h 15mAir New Zealand
Thu 11/69:20 pmRAR - ORD
2 stops42h 10mAir New Zealand
Deal found 10/31![Air New Zealand logo]()
$1,736
This Trip.com deal was found by Cheapflights users on 10/31. 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.
Tue 11/46:05 pmORD - RAR
3 stops47h 35mMultiple Airlines
Thu 11/69:20 pmRAR - ORD
2 stops45h 40mMultiple Airlines
Deal found 10/31![Multiple Airlines logo]()
$2,406
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 November 3, 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 12/2
5:51 pm-3:05 pm
2 stops49h 14m
Rarotonga
Tue 12/9
2:20 pm-6:21 am
2 stops36h 01m
$1,523
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 November 3, 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.