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Cook Islands

$648+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RAR
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,249
(Alaska Airlines)

One-way from

$648
(Expedia)
Provider with most accurate pricing for Chicago (CHI)-Rarotonga flight deals.
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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 February 22, 2025.

This Alaska Airlines deal was found by Cheapflights users on 2/21. 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.
Sat 4/198:00 amORD - RAR
2 stops19h 55mAlaska Airlines
Sun 4/2711:30 pmRAR - ORD
2 stops49h 35mAlaska Airlines
Deal found 2/21$1,249
This Expedia deal was found by Cheapflights users on 2/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/198:15 pmORD - RAR
2 stops64h 15mMultiple Airlines
Sat 4/263:05 amRAR - ORD
2 stops57h 00mMultiple Airlines
Deal found 2/21$1,881
This oojo deal was found by Cheapflights users on 2/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/77:00 amORD - RAR
2 stops36h 40mAir New Zealand
Mon 4/144:00 pmRAR - ORD
2 stops24h 28mAir New Zealand
Deal found 2/21$2,070

Find flights from Illinois to Cook Islands within your budget

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 February 22, 2025.

Fly from

Illinois

Fly to

Cook Islands

Route

Depart

Return

Price

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Sat 4/19

8:00 am-10:55 pm

2 stops19h 55m

Rarotonga

Sun 4/27

11:30 pm-6:05 am

2 stops49h 35m

$1,249

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Sat 4/19

8:15 pm-7:30 am

2 stops64h 15m

Rarotonga

Sat 4/26

3:05 am-5:05 pm

2 stops57h 00m

$1,881

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Mon 4/7

7:00 am-2:40 pm

2 stops36h 40m

Rarotonga

Mon 4/14

4:00 pm-9:28 pm

2 stops24h 28m

$2,070

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Sat 4/19

8:15 pm-7:30 am

2 stops64h 15m

$648

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

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.

Travel insights for flights from Illinois to Cook Islands

Get recent, data-driven insights about flights from Illinois to Cook Islands including ideal travel times, pricing trends, and more.

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 February 22, 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.

Rainfall in Cook Islands by month

Plan your trip to Cook Islands by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cook Islands ranges from 3.9 - 10.2 inches per month. March is typically the wettest month, when rainfall can reach 10.2 in. June is typically the driest time to visit Cook Islands when rainfall is around 3.9 in.

Temperature in Cook Islands by month

Plan your trip to Cook Islands by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cook Islands, 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 78.8 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 71.6 F).

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 February 22, 2025.
Alaska Airlines
8.0
Very good
9,702 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,702 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Air New Zealand
7.9
Good
460 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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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