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Cheap flights from Illinois to the Cook Islands from $1,925

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to the Cook Islands departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Illinois to the Cook Islands

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air New Zealand Logo
9:35 pm - 2:30 pm
ORD
-
RAR
45h 55m
2 stops
Air New Zealand Logo
3:45 pm - 9:32 pm
RAR
-
ORD
24h 47m
2 stops
$1,925Air New Zealand
Sun, Sep 6 - Fri, Sep 18
Air New Zealand Logo
9:30 pm - 9:05 pm
ORD
-
RAR
52h 35m
2 stops
Air New Zealand Logo
10:15 pm - 11:05 pm
RAR
-
ORD
43h 50m
2 stops
$2,274Air New Zealand
Mon, Aug 10 - Tue, Aug 18
Air New Zealand Logo
9:30 pm - 2:30 pm
ORD
-
RAR
46h 00m
2 stops
Air New Zealand Logo
3:45 pm - 9:32 pm
RAR
-
ORD
24h 47m
2 stops
$2,331Air New Zealand
Mon, Aug 10 - Tue, Aug 18
Multiple Airlines Logo
7:20 pm - 7:20 am
ORD
-
RAR
41h 00m
2 stops
Multiple Airlines Logo
10:05 pm - 3:05 pm
RAR
-
ORD
60h 00m
3 stops
$2,489Multiple Airlines
Sun, Sep 6 - Fri, Sep 18
Air New Zealand Logo
9:30 pm - 2:30 pm
ORD
-
RAR
46h 00m
2 stops
Air New Zealand Logo
3:45 pm - 1:15 am
RAR
-
ORD
28h 30m
2 stops
$2,690Air New Zealand
Tue, Jul 21 - Tue, Jul 28
Multiple Airlines Logo
7:20 pm - 9:05 pm
ORD
-
RAR
54h 45m
3 stops
Multiple Airlines Logo
10:15 pm - 3:05 pm
RAR
-
ORD
59h 50m
3 stops
$3,001Multiple Airlines
Tue, Jul 21 - Tue, Jul 28
Multiple Airlines Logo
7:20 pm - 2:30 pm
ORD
-
RAR
48h 10m
3 stops
Multiple Airlines Logo
9:00 am - 3:05 pm
RAR
-
ORD
49h 05m
2 stops
$3,271Multiple Airlines
Mon, Aug 10 - Tue, Aug 18
Multiple Airlines Logo
7:20 pm - 2:30 pm
ORD
-
RAR
48h 10m
3 stops
Multiple Airlines Logo
9:00 am - 3:05 pm
RAR
-
ORD
49h 05m
2 stops
$4,974Multiple Airlines
Tue, Jul 21 - Tue, Jul 28

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Air New Zealand flights from Illinois to Cook Islands

Our best Air New Zealand deals on Illinois to Cook Islands flight tickets
Air New Zealand
Sep 6
ORD9:35 pmChicago O'Hare Intl
45h 55m
2 stops
RAR2:30 pmRarotonga
Sep 18
RAR3:45 pmRarotonga
24h 47m
2 stops
ORD9:32 pmChicago O'Hare Intl
$1,925
Air New Zealand
Aug 10
ORD9:30 pmChicago O'Hare Intl
52h 35m
2 stops
RAR9:05 pmRarotonga
Aug 18
RAR10:15 pmRarotonga
43h 50m
2 stops
ORD11:05 pmChicago O'Hare Intl
$2,274
Air New Zealand
Aug 10
ORD9:30 pmChicago O'Hare Intl
46h 00m
2 stops
RAR2:30 pmRarotonga
Aug 18
RAR3:45 pmRarotonga
24h 47m
2 stops
ORD9:32 pmChicago O'Hare Intl
$2,331

momondo 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, momondo users made 832,500 searches. Data last updated June 24, 2026.
Use the filters below to find and compare flights from Illinois to the Cook Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Sun 9/6

9:35 pm-2:30 pm

2 stops45h 55m

Rarotonga

Fri 9/18

3:45 pm-9:32 pm

2 stops24h 47m

$1,925

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Mon 8/10

9:30 pm-9:05 pm

2 stops52h 35m

Rarotonga

Tue 8/18

10:15 pm-11:05 pm

2 stops43h 50m

$2,274

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Mon 8/10

9:30 pm-2:30 pm

2 stops46h 00m

Rarotonga

Tue 8/18

3:45 pm-9:32 pm

2 stops24h 47m

$2,331

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Sun 9/6

7:20 pm-7:20 am

2 stops41h 00m

Rarotonga

Fri 9/18

10:05 pm-3:05 pm

3 stops60h 00m

$2,489

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Tue 7/21

9:30 pm-2:30 pm

2 stops46h 00m

Rarotonga

Tue 7/28

3:45 pm-1:15 am

2 stops28h 30m

$2,690

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Tue 7/21

7:20 pm-9:05 pm

3 stops54h 45m

Rarotonga

Tue 7/28

10:15 pm-3:05 pm

3 stops59h 50m

$3,001

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Mon 8/10

7:20 pm-2:30 pm

3 stops48h 10m

Rarotonga

Tue 8/18

9:00 am-3:05 pm

2 stops49h 05m

$3,271

ChicagoRarotonga

ORD - RAR

ORDRAR

Chicago O'Hare Intl

Tue 7/21

7:20 pm-2:30 pm

3 stops48h 10m

Rarotonga

Tue 7/28

9:00 am-3:05 pm

2 stops49h 05m

$4,974

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Illinois to Cook Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Cook Islands

Fastest flight time

34h 03m

Direct flights

None
The fastest flight from Illinois to Cook Islands takes 34h 03m
There are no direct flights from Illinois to Cook Islands. There are no popular flight routes from Illinois to Cook Islands.
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Frequently asked questions about flying from Illinois to the Cook Islands

  • When did momondo last update prices for flights from Illinois to Cook Islands?

    Prices for flights from Illinois to Cook Islands are refreshed on a daily basis.

  • How old do you have to be to fly from Illinois to Cook Islands?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Cook Islands.

  • What documentation or ID do you need to fly to Cook Islands?

    The travel and health documents you'll need for your trip to Cook Islands may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cook Islands. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Illinois to the Cook Islands

  • How do I get Price Alerts for flights from Illinois to Cook Islands?

    Price Alerts will notify you by email when the price for flights to Cook Islands from Illinois decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Illinois to Cook Islands with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Cook Islands?

Finding the right flight to Cook Islands from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cook Islands quick and easy, saving you time and money.

Can I find flights from Illinois to Cook Islands with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to Cook Islands flights to just show those with flexible booking policies.

How can momondo help me find flights from Illinois to Cook Islands?

momondo provides multiple filters to help you find the best flight to Cook Islands from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Cook Islands right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Illinois to Cook Islands flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Cook Islands trip

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Fri 7/24
Fri 7/31
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