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Cook Islands

$923+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RAR
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
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 julio 31, 2025.

Round-trip from

$1,263
(Alaska Airlines)

One-way from

$923
(Kiwi.com)
From Illinois to Cook Islands
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One-way flight from Illinois to Cook Islands
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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 julio 31, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/257:00 amORD - RAR
2 stops20h 59mAlaska Airlines
dom. 11/21:05 pmRAR - ORD
2 stops30h 54mAlaska Airlines
Deal found 7/31$1,263
This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/169:08 pmORD - RAR
2 stops44h 32mAir New Zealand
mié. 11/262:55 pmRAR - ORD
2 stops24h 35mAir New Zealand
Deal found 7/30$2,117
This SmartFares deal was found by Cheapflights users on 7/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/123:52 pmORD - RAR
2 stops44h 23mMultiple Airlines
vie. 9/199:10 amRAR - ORD
2 stops50h 37mMultiple Airlines
Deal found 7/29$2,628
This Priceline deal was found by Cheapflights users on 7/31. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/2811:45 amORD - RAR
3 stops49h 00mQantas Airways
dom. 8/3110:05 pmRAR - ORD
3 stops36h 50mQantas Airways
Deal found 7/31$3,661

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 julio 31, 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

sáb. 10/25

7:00 am-10:59 pm

2 stops20h 59m

Rarotonga

dom. 11/2

1:05 pm-11:59 pm

2 stops30h 54m

$1,263

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

dom. 11/16

9:08 pm-1:40 pm

2 stops44h 32m

Rarotonga

mié. 11/26

2:55 pm-7:30 pm

2 stops24h 35m

$2,117

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

vie. 9/12

3:52 pm-7:15 am

2 stops44h 23m

Rarotonga

vie. 9/19

9:10 am-4:47 pm

2 stops50h 37m

$2,628

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

jue. 8/28

11:45 am-7:45 am

3 stops49h 00m

Rarotonga

dom. 8/31

10:05 pm-3:55 pm

3 stops36h 50m

$3,661

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

mié. 8/13

7:00 am-3:10 pm

3 stops37h 10m

$923

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

mié. 8/13

7:10 am-2:40 pm

2 stops36h 30m

$1,106

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 julio 31, 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.

Reviews of airlines servicing Cook Islands

Get insights into the airlines that provide service to Cook Islands. 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 Cook Islands. Reviews last updated julio 31, 2025.
Read reviews from past customers who have flown Alaska Airlines, Air New Zealand, and Qantas Airways from Illinois to the Cook Islands. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Air New Zealand
8.0
Very good
501 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Qantas Airways
7.5
Good
887 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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.

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