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Cook Islands

$639+ Cheap flights from Ontario (ONT) 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RAR
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:00 amONT - RAR
2 stops19h 15mAlaska Airlines
Sun 12/141:05 pmRAR - ONT
1 stop30h 38mAlaska Airlines
Deal found 12/2$1,219
This Alaska Airlines deal was found by Cheapflights users on 12/3. 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 12/278:00 amONT - RAR
1 stop16h 47mAlaska Airlines
Sun 1/41:05 pmRAR - ONT
1 stop31h 03mAlaska Airlines
Deal found 12/3$1,821
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Fri 12/1910:42 amONT - RAR
2 stops28h 58mUnited Airlines
Tue 12/232:55 pmRAR - ONT
2 stops25h 15mUnited Airlines
Deal found 12/3$10,507
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Mon 12/151:50 pmONT - RAR
2 stops25h 50mUnited Airlines
Tue 1/62:55 pmRAR - ONT
2 stops29h 58mUnited Airlines
Deal found 12/3$10,516
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Tue 12/161:50 pmONT - RAR
2 stops25h 50mUnited Airlines
Sun 12/212:55 pmRAR - ONT
2 stops28h 57mUnited Airlines
Deal found 12/3$10,743
This United Airlines deal was found by Cheapflights users on 12/1. 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.
Sun 12/286:04 amONT - RAR
2 stops33h 36mUnited Airlines
Wed 1/72:55 pmRAR - ONT
3 stops42h 23mUnited Airlines
Deal found 12/1$21,713

Find 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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,046
(Alaska Airlines)

One-way from

$639
(Trip.com)

Popular in

June

Cheapest in

April

Average price

$1,327
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
Search Deals
One-way flight from Ontario to Cook Islands
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($174 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 4, 2025.
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

Fri 5/1

8:45 am-10:55 pm

1 stop17h 10m

Rarotonga

Sat 5/9

12:25 pm-9:15 pm

1 stop29h 50m

$1,046

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

Sat 1/17

8:13 am-10:40 pm

1 stop16h 27m

Rarotonga

Sun 1/25

1:05 pm-10:28 pm

1 stop31h 23m

$1,132

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

Thu 1/1

6:05 pm-10:47 pm

2 stops54h 42m

Rarotonga

Sun 1/4

1:05 pm-10:08 pm

1 stop31h 03m

$1,759

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

Sat 12/27

8:00 am-10:47 pm

1 stop16h 47m

Rarotonga

Sun 1/4

1:05 pm-10:08 pm

1 stop31h 03m

$1,821

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

Fri 12/19

10:42 am-1:40 pm

2 stops28h 58m

Rarotonga

Tue 12/23

2:55 pm-6:10 pm

2 stops25h 15m

$10,507

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

Sat 4/4

1:33 pm-2:30 pm

2 stops27h 57m

Rarotonga

Sat 4/11

3:45 pm-11:06 pm

2 stops28h 21m

$10,516

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

Sat 3/21

1:40 pm-1:40 pm

2 stops27h 00m

Rarotonga

Sat 4/4

3:45 pm-5:47 pm

2 stops23h 02m

$10,516

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

Wed 1/7

1:53 pm-1:40 pm

2 stops25h 47m

Rarotonga

Wed 1/14

2:55 pm-5:43 pm

2 stops24h 48m

$10,516

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

Mon 12/29

10:42 am-1:40 pm

2 stops28h 58m

Rarotonga

Tue 1/6

2:55 pm-10:53 pm

2 stops29h 58m

$10,516

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

Mon 2/2

1:53 pm-1:40 pm

2 stops25h 47m

Rarotonga

Mon 2/23

2:55 pm-5:41 pm

2 stops24h 46m

$10,516

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 19 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 $683). 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 17h 10m. Alaska Airlines provides one of the quickest options available for as low as $1,046. 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 $683). 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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