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Cook Islands

$541+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RAR
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
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 August 16, 2025.

Round-trip from

$1,444
(Trip.com)

One-way from

$541
(lol.travel)

Popular in

December

Cheapest in

April

Average price

$1,577
From Ontario to Cook Islands
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One-way flight from Ontario to Cook Islands
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Highest demand for flights based on searches. 1% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 16, 2025.

This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:00 amONT - RAR
1 stop16h 47mHawaiian Airlines
Sun 12/281:05 pmRAR - ONT
1 stop30h 58mHawaiian Airlines
Deal found 8/14$1,444
This Justfly.com deal was found by Cheapflights users on 8/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:00 amONT - RAR
1 stop16h 47mAlaska Airlines
Sun 12/281:05 pmRAR - ONT
2 stops21h 03mAlaska Airlines
Deal found 8/14$1,598
This Justfly.com deal was found by Cheapflights users on 8/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:00 amONT - RAR
2 stops55h 40mMultiple Airlines
Sun 12/289:20 pmRAR - ONT
2 stops46h 43mMultiple Airlines
Deal found 8/14$3,809
This United deal was found by Cheapflights users on 8/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:00 amONT - RAR
1 stop16h 47mMultiple Airlines
Sat 1/32:55 pmRAR - ONT
2 stops24h 48mMultiple Airlines
Deal found 8/15$6,269
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 8/276:50 pmONT - RAR
2 stops22h 50mUnited Airlines
Sun 8/314:00 pmRAR - ONT
2 stops25h 33mUnited Airlines
Deal found 8/14$10,598
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/126:04 amONT - RAR
2 stops35h 36mUnited Airlines
Tue 9/234:00 pmRAR - ONT
2 stops22h 37mUnited Airlines
Deal found 8/14$21,160

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 August 16, 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

Sat 12/20

8:00 am-10:47 pm

1 stop16h 47m

Rarotonga

Sun 12/28

1:05 pm-10:03 pm

1 stop30h 58m

$1,444

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

Sat 12/20

8:00 am-10:47 pm

1 stop16h 47m

Rarotonga

Sun 12/28

1:05 pm-12:08 pm

2 stops21h 03m

$1,598

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

Sat 12/20

8:00 am-1:40 pm

2 stops55h 40m

Rarotonga

Sun 12/28

9:20 pm-10:03 pm

2 stops46h 43m

$3,809

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

Sat 12/20

8:00 am-10:47 pm

1 stop16h 47m

Rarotonga

Sat 1/3

2:55 pm-5:43 pm

2 stops24h 48m

$6,269

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

Sat 1/24

9:50 am-1:40 pm

2 stops53h 50m

Rarotonga

Sat 2/7

2:55 pm-9:55 pm

2 stops29h 00m

$8,062

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

Wed 9/17

1:42 pm-2:40 pm

2 stops27h 58m

Rarotonga

Sat 9/20

4:00 pm-8:33 pm

2 stops25h 33m

$10,598

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

Sat 12/20

10:42 am-1:40 pm

2 stops28h 58m

Rarotonga

Sat 1/3

2:55 pm-10:41 pm

2 stops29h 46m

$10,598

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

Tue 1/13

10:40 am-1:40 pm

2 stops29h 00m

Rarotonga

Fri 1/16

2:55 pm-12:25 am

2 stops31h 30m

$10,598

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

Wed 8/27

1:42 pm-2:40 pm

2 stops27h 58m

Rarotonga

Sun 8/31

4:00 pm-5:37 pm

2 stops22h 37m

$10,598

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

Fri 9/12

6:04 am-2:40 pm

2 stops35h 36m

Rarotonga

Tue 9/23

4:00 pm-5:37 pm

2 stops22h 37m

$21,160

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 13 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, April is the cheapest month in which you can book a flight from Ontario to Cook Islands (average of $905). Flying from Ontario 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.

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 August 16, 2025.
Read through reviews of airlines operating flights from Ontario to the Cook Islands, such as Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Hawaiian Airlines
7.8
Good
2,657 reviews

Crew

8.5

Comfort

7.7

Boarding

8.0

Overall

7.8

Entertainment

7.1

Food

7.0

Reviews

1 / 20
4.0
Okay

Lynn,Aug 2025

OGG - HNL

It was a good flight wish they would offer more than baby drinks
Hawaiian Airlines
7.8
Good
2,657 reviews
Hawaiian Airlines
7.8
Good
2,657 reviews

Crew

8.5

Comfort

7.7

Boarding

8.0

Overall

7.8

Entertainment

7.1

Food

7.0

Reviews

1 / 20
4.0
Okay

Lynn,Aug 2025

OGG - HNL

It was a good flight wish they would offer more than baby drinks

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.

  • 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, April is the cheapest month in which you can book a flight from Ontario to Cook Islands (average of $905). Flying from Ontario 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.

See more FAQs

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Top airline flying from Ontario to Cook Islands

Discover the top airline that operate flights from Ontario to Cook Islands. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$820Average$820FlexibilityNo cancel feeOn-time85%

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