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Cook Islands

$809+ Cheap flights from Ontario (ONT) 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RAR
feb. 18 — feb. 251
mié. 2/18
mié. 2/25
1 adult, Economy
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Cheap flight deals from Ontario to Cook Islands

Keep the following information in mind while searching for Ontario to Cook Islands flight deals. Data was last updated enero 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$809
(Alaska Airlines)

Popular in

June

Cheapest in

April

Average price

$948
Provider with most accurate pricing for Los Angeles-Rarotonga flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Rarotonga flights.
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From Ontario to Cook Islands
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Highest demand for flights based on searches. 14% potential increase in price ($211 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Ontario to Cook Islands

Cheapest flights from Ontario to Cook Islands
Explore the most affordable flight options available from Ontario to Cook Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 19, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/18. 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.
vie. 2/2712:02 pm
ONT
-
RAR
2 stops36h 43m
Multiple Airlines
dom. 3/81:00 pm
RAR
-
ONT
1 stop28h 55m
Multiple Airlines
Deal found 1/18$809
This Alaska Airlines deal was found by Cheapflights users on 1/17. 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.
mié. 5/137:41 pm
ONT
-
RAR
2 stops54h 09m
Multiple Airlines
sáb. 5/1611:05 am
RAR
-
ONT
1 stop32h 02m
Multiple Airlines
Deal found 1/17$1,090
This United Airlines deal was found by Cheapflights users on 1/18. 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.
sáb. 3/211:40 pm
ONT
-
RAR
2 stops27h 00m
United Airlines
sáb. 3/282:45 pm
RAR
-
ONT
2 stops24h 02m
United Airlines
Deal found 1/18$10,540
This United Airlines deal was found by Cheapflights users on 1/18. 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.
dom. 2/11:53 pm
ONT
-
RAR
2 stops25h 47m
United Airlines
dom. 2/152:55 pm
RAR
-
ONT
2 stops43h 53m
United Airlines
Deal found 1/18$10,562
This United Airlines deal was found by Cheapflights users on 1/18. 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.
lun. 11/231:33 pm
ONT
-
RAR
2 stops50h 07m
United Airlines
lun. 11/302:55 pm
RAR
-
ONT
2 stops43h 25m
United Airlines
Deal found 1/18$10,587
This United Airlines deal was found by Cheapflights users on 1/18. 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.
vie. 4/176:45 pm
ONT
-
RAR
2 stops22h 45m
United Airlines
vie. 4/243:45 pm
RAR
-
ONT
2 stops27h 05m
United Airlines
Deal found 1/18$10,768
This United Airlines deal was found by Cheapflights users on 1/18. 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.
mié. 8/59:45 am
ONT
-
RAR
2 stops31h 45m
United Airlines
mié. 8/193:45 pm
RAR
-
ONT
2 stops26h 36m
United Airlines
Deal found 1/18$10,771
This United Airlines deal was found by Cheapflights users on 1/17. 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.
jue. 4/26:05 am
ONT
-
RAR
2 stops34h 25m
United Airlines
sáb. 4/113:45 pm
RAR
-
ONT
2 stops28h 00m
United Airlines
Deal found 1/17$10,798
This United Airlines deal was found by Cheapflights users on 1/17. 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.
dom. 2/156:00 am
ONT
-
RAR
2 stops33h 40m
United Airlines
jue. 2/262:55 pm
RAR
-
ONT
2 stops30h 02m
United Airlines
Deal found 1/17$21,289

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 enero 19, 2026.
Use the filters below to find and compare flights from Ontario to the Cook Islands that are best for you.

Fly from

Ontario

Fly to

Cook Islands

Route

Depart

Return

Price

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

vie. 2/27

12:02 pm-10:45 pm

2 stops36h 43m

Rarotonga

dom. 3/8

1:00 pm-8:55 pm

1 stop28h 55m

$809

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

mié. 5/13

7:41 pm-10:50 pm

2 stops54h 09m

Rarotonga

sáb. 5/16

11:05 am-10:07 pm

1 stop32h 02m

$1,090

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

jue. 2/19

1:50 pm-1:40 pm

2 stops25h 50m

Rarotonga

dom. 3/1

2:55 pm-10:57 pm

2 stops30h 02m

$10,540

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

dom. 5/10

6:59 pm-2:30 pm

2 stops22h 31m

Rarotonga

dom. 5/24

3:45 pm-5:47 pm

2 stops23h 02m

$10,540

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

sáb. 3/28

1:40 pm-1:30 pm

2 stops26h 50m

Rarotonga

mar. 4/7

3:45 pm-5:47 pm

2 stops23h 02m

$10,540

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

vie. 2/27

1:50 pm-1:40 pm

2 stops25h 50m

Rarotonga

dom. 3/8

2:55 pm-5:35 pm

2 stops23h 40m

$10,540

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

vie. 5/15

1:30 pm-2:30 pm

2 stops28h 00m

Rarotonga

dom. 5/24

3:45 pm-11:06 pm

2 stops28h 21m

$10,540

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

dom. 2/1

1:53 pm-1:40 pm

2 stops25h 47m

Rarotonga

vie. 2/20

2:55 pm-5:41 pm

2 stops24h 46m

$10,540

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

sáb. 3/21

1:40 pm-1:40 pm

2 stops27h 00m

Rarotonga

sáb. 3/28

2:45 pm-5:47 pm

2 stops24h 02m

$10,540

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

lun. 6/15

6:02 am-2:30 pm

2 stops35h 28m

$8,839

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 11 results
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Best time to book a flight from Ontario to Cook Islands

Have a flexible travel schedule? Discover the best time to fly to Cook Islands from Ontario 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 Ontario to the Cook Islands

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

Currently, May is the cheapest month in which you can book a flight from Ontario to Cook Islands (average of $686). Flying from Ontario to Cook Islands in December is currently the most expensive (average of $1,256). 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.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Cook Islands. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Cook Islands?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Cook Islands.

  • How long is the flight from Ontario to Cook Islands?

    A quick flight from Ontario to Cook Islands can take about 25h 50m. United Airlines provides one of the quickest options available for as low as $10,540. Airlines will cover a distance of 4716 mi.

  • Can I find deals for flights from Ontario to Cook Islands that include hotel bookings?

    Yes. In addition to deals on Ontario to Cook Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Cook Islands?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Cook Islands.

  • Can I find deals for business class flights from Ontario to Cook Islands?

    Yes. Cheapflights offers flight deals from Ontario 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 Ontario to Cook Islands?

    Currently, May is the cheapest month in which you can book a flight from Ontario to Cook Islands (average of $686). Flying from Ontario to Cook Islands in December is currently the most expensive (average of $1,256). 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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