How long is the flight from Region of Ontario to O'ahu?

Departing from Region of Ontario to O'ahu will take you 13h 55m. The distance from Region of Ontario to O'ahu is about 7746 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to fly from Region of Ontario to O'ahu one-way?

One-way options have recently been found by users for as low as C$ 257 on American Airlines. Other airlines that offer cheap prices include WestJet from C$ 258 and Air Canada from C$ 319 one-way.

In terms of precipitation, rainfall in O'ahu ranges from 8.0 - 81.0 mm per month. December is typically the wettest month, when rainfall can reach 81.0 mm. June is typically the driest time to visit O'ahu when rainfall is around 8.0 mm.

If weather is an important factor for your trip to O'ahu, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 C).

What is the cheapest time of day to fly from ON to FUW?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to O'ahu as you normally would.

Can I find deals for flights from Ontario to O'ahu that include hotel bookings?

Yes. In addition to deals on Ontario to O'ahu flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to O'ahu?

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

Can I find deals for business class flights from Ontario to O'ahu?

Yes. Cheapflights offers flight deals from Ontario to O'ahu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 292+ Cheap Flights from Ontario to O'ahu

Cheap flight deals from Ontario to O'ahu

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Ontario to O'ahu
Explore the most affordable flight options available from Ontario to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Sun 1/116:00 a.m. -

2 stops20h 50m

Sun 8/1110:50 p.m. -

2 stops18h 20m

Deal found 15/9C$ 485

Thu 19/119:10 a.m. -

2 stops34h 10m

Thu 3/123:20 p.m. -

2 stops17h 50m

Deal found 15/9C$ 487

Sat 14/116:00 a.m. -

2 stops20h 50m

Sat 21/1110:50 p.m. -

2 stops15h 30m

Deal found 15/9C$ 488

Mon 23/116:00 a.m. -

2 stops20h 50m

Sat 28/1110:50 p.m. -

2 stops18h 20m

Deal found 15/9C$ 494

Sun 29/116:10 a.m. -

2 stops20h 40m

Mon 7/1210:50 p.m. -

2 stops20h 11m

Deal found 15/9C$ 495

Tue 24/118:45 a.m. -

1 stop17h 55m

Wed 2/1210:55 p.m. -

1 stop15h 40m

Deal found 15/9C$ 495

Wed 2/126:40 a.m. -

1 stop19h 40m

Wed 16/1210:50 p.m. -

2 stops25h 45m

Deal found 15/9C$ 498

Thu 12/116:00 a.m. -

1 stop20h 35m

Sat 21/1110:50 p.m. -

2 stops18h 20m

Deal found 15/9C$ 501

Mon 30/114:40 p.m. -

2 stops57h 40m

Fri 4/1210:20 p.m. -

2 stops36h 45m

Deal found 15/9C$ 502

Mon 30/119:15 a.m. -

2 stops32h 30m

Wed 2/1210:55 p.m. -

2 stops17h 57m

Deal found 15/9C$ 502

Tue 6/1010:00 a.m. -

2 stops16h 03m

Mon 2/1110:55 p.m. -

1 stop21h 01m

Deal found 15/9C$ 502

Tue 20/106:10 a.m. -

1 stop13h 40m

Thu 29/109:55 p.m. -

1 stop15h 40m

Deal found 15/9C$ 502

Best flights from Ontario to O'ahu
Discover carefully curated flight deals from Ontario to O'ahu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Mon 30/119:15 a.m. -

2 stops32h 30m

Wed 2/1210:55 p.m. -

2 stops17h 57m

Deal found 15/9C$ 502

Tue 6/106:00 a.m. -

2 stops16h 25m

Mon 2/1110:50 p.m. -

2 stops18h 06m

Deal found 15/9C$ 502

Wed 2/126:40 a.m. -

2 stops36h 40m

Wed 16/1210:50 p.m. -

2 stops25h 45m

Deal found 15/9C$ 506

Wed 11/117:09 a.m. -

2 stops19h 53m

Wed 18/112:47 p.m. -

2 stops15h 12m

Deal found 14/9C$ 538

Fri 6/116:00 a.m. -

2 stops19h 48m

Sat 14/111:59 p.m. -

2 stops18h 31m

Deal found 14/9C$ 594

Tue 6/106:25 a.m. -

2 stops19h 04m

Mon 2/1110:55 p.m. -

2 stops19h 16m

Deal found 15/9C$ 765

Wed 20/16:00 a.m. -

1 stop13h 55m

Tue 2/22:40 p.m. -

2 stops17h 46m

Deal found 15/9C$ 520

Thu 1/106:15 a.m. -

2 stops20h 57m

Sun 4/103:10 p.m. -

2 stops18h 05m

Deal found 15/9C$ 594

Wed 14/106:15 a.m. -

2 stops21h 00m

Thu 22/101:05 p.m. -

2 stops18h 31m

Deal found 14/9C$ 594

Wed 20/16:00 a.m. -

1 stop13h 55m

Fri 5/24:05 p.m. -

1 stop16h 21m

Deal found 15/9C$ 598

Tue 29/96:10 a.m. -

2 stops21h 02m

Fri 2/104:13 p.m. -

1 stop13h 22m

Deal found 15/9C$ 594

Thu 26/113:25 p.m. -

2 stops27h 55m

Sat 5/123:20 p.m. -

2 stops18h 05m

Deal found 19/9C$ 755

Fri 2/106:15 a.m. -

1 stop13h 13m

Fri 9/1012:30 p.m. -

2 stops17h 49m

Deal found 15/9C$ 594

Mon 2/116:05 a.m. -

2 stops20h 45m

Mon 9/1110:50 p.m. -

2 stops18h 15m

Deal found 17/9C$ 814

Fri 6/116:15 p.m. -

1 stop23h 33m

Fri 13/1111:30 p.m. -

1 stop12h 16m

Deal found 15/9C$ 681

Mon 30/118:55 p.m. -

2 stops29h 45m

Thu 3/1210:55 p.m. -

2 stops17h 40m

Deal found 18/9C$ 846

Mon 28/97:45 a.m. -

2 stops19h 27m

Sat 10/1012:30 p.m. -

2 stops16h 49m

Deal found 14/9C$ 596

Mon 30/114:40 p.m. -

2 stops57h 40m

Fri 4/1210:20 p.m. -

2 stops36h 45m

Deal found 17/9C$ 829

Wed 6/13:00 p.m. -

1 stop28h 55m

Wed 13/110:55 p.m. -

1 stop16h 38m

Deal found 16/9C$ 864

Thu 11/26:10 p.m. -

2 stops32h 04m

Tue 23/210:50 p.m. -

2 stops15h 07m

Deal found 15/9C$ 716

Tue 1/123:25 p.m. -

1 stop34h 55m

Tue 8/123:20 p.m. -

2 stops42h 05m

Deal found 19/9C$ 836

Sat 10/106:00 a.m. -

2 stops21h 15m

Sat 17/1012:30 p.m. -

2 stops17h 49m

Deal found 15/9C$ 629

Sun 17/16:15 a.m. -

1 stop13h 43m

Sat 6/210:50 p.m. -

2 stops17h 33m

Deal found 16/9C$ 719

Sun 25/107:05 a.m. -

1 stop20h 45m

Sat 31/1010:50 p.m. -

2 stops18h 15m

Deal found 16/9C$ 888

Sun 1/1111:20 a.m. -

2 stops30h 28m

Sun 8/1111:30 p.m. -

2 stops18h 06m

Deal found 17/9C$ 983

Mon 12/107:45 a.m. -

2 stops19h 30m

Mon 19/109:25 p.m. -

2 stops18h 34m

Deal found 14/9C$ 640

Fri 30/106:45 a.m. -

2 stops19h 55m

Fri 13/113:20 p.m. -

2 stops24h 00m

Deal found 17/9C$ 902

Tue 19/16:15 a.m. -

1 stop13h 43m

Fri 5/24:05 p.m. -

1 stop16h 21m

Deal found 18/9C$ 793

Fri 30/106:05 a.m. -

2 stops20h 35m

Fri 13/113:20 p.m. -

2 stops25h 45m

Deal found 17/9C$ 902

Sat 26/98:40 p.m. -

2 stops30h 15m

Sat 17/109:55 p.m. -

2 stops15h 55m

Deal found 15/9C$ 1,005

Find flight deals from Ontario to O'ahu

Round-trip from	C$ 485
One-way from	C$ 292
Popular in	July
Cheapest in	November
Average price	C$ 815
Good round-trip deal	C$ 751 or less

WestJet
1/11-8/11
4 total stops
39h 10m total
Ontario to O'ahu

Search Deals

WestJet
14/11-31/12
2 total stops
30h 50m total
Ontario to O'ahu

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (C$ 110 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Ontario to O'ahu.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealHonolulu

YUL Montreal Pierre Elliott Trudeau Intl - HNL Honolulu

YULHNL

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

6:00 a.m.-9:10 p.m.

2 stops21h 10m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 301

MontrealHonolulu

YUL Montreal Pierre Elliott Trudeau Intl - HNL Honolulu

YULHNL

Montreal Pierre Elliott Trudeau Intl

Mon 2/11

4:15 p.m.-2:20 p.m.

2 stops27h 05m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 302

MontrealHonolulu

YUL Montreal Pierre Elliott Trudeau Intl - HNL Honolulu

YULHNL

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

6:10 a.m.-4:09 p.m.

2 stops15h 59m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 302

MontrealHonolulu

YUL Montreal Pierre Elliott Trudeau Intl - HNL Honolulu

YULHNL

Montreal Pierre Elliott Trudeau Intl

Sun 31/1

4:15 p.m.-9:50 p.m.

2 stops34h 35m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 330

TorontoHonolulu

YYZ Toronto Pearson Intl - HNL Honolulu

YYZHNL

Toronto Pearson Intl

Wed 21/10

6:00 a.m.-2:00 p.m.

2 stops14h 00m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 347

MontrealHonolulu

YUL Montreal Pierre Elliott Trudeau Intl - HNL Honolulu

YULHNL

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

6:30 p.m.-11:53 a.m.

1 stop23h 23m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 352

OttawaHonolulu

YOW Ottawa - HNL Honolulu

YOWHNL

Ottawa

Tue 1/12

10:05 a.m.-8:28 p.m.

2 stops15h 23m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 358

TorontoHonolulu

YYZ Toronto Pearson Intl - HNL Honolulu

YYZHNL

Toronto Pearson Intl

Mon 28/9

6:10 a.m.-2:52 p.m.

1 stop14h 42m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 376

TorontoHonolulu

YYZ Toronto Pearson Intl - HNL Honolulu

YYZHNL

Toronto Pearson Intl

Sun 27/9

6:10 a.m.-2:52 p.m.

1 stop14h 42m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 378

OttawaHonolulu

YOW Ottawa - HNL Honolulu

YOWHNL

Ottawa

Fri 25/9

6:25 a.m.-8:03 p.m.

2 stops19h 38m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 378

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Ontario to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu from Ontario with our price prediction graph.

YYZ-HNL

YOW-HNL

YUL-HNL

YXU-HNL

YQT-HNL

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 O'ahu

CAON-zzFUW

YYZ-HNL

YOW-HNL

YUL-HNL

YXU-HNL

What is the cheapest month to book a flight from Region of Ontario to O'ahu?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to O'ahu (average of C$ 597). Flying from Region of Ontario to O'ahu in July is currently the most expensive (average of C$ 945). 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.

How far ahead should I book a flight from Region of Ontario to O'ahu?

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Region of Ontario to O'ahu. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

How long is the flight from Region of Ontario to O'ahu?
Departing from Region of Ontario to O'ahu will take you 13h 55m. The distance from Region of Ontario to O'ahu is about 7746 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Region of Ontario to O'ahu one-way?
One-way options have recently been found by users for as low as C$ 257 on American Airlines. Other airlines that offer cheap prices include WestJet from C$ 258 and Air Canada from C$ 319 one-way.
Can I find deals for flights from Ontario to O'ahu that include hotel bookings?
Yes. In addition to deals on Ontario to O'ahu flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to O'ahu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to O'ahu.
Can I find deals for business class flights from Ontario to O'ahu?
Yes. Cheapflights offers flight deals from Ontario to O'ahu 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 Region of Ontario to O'ahu?
Currently, January is the cheapest month in which you can book a flight from Region of Ontario to O'ahu (average of C$ 597). Flying from Region of Ontario to O'ahu in July is currently the most expensive (average of C$ 945). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Popular flights

Return Flight Options

Top destinations

Alternative routes for Ontario to O'ahu

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Top 5 airlines flying from Ontario to O'ahu

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 236	AverageC$ 502	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	CheapestC$ 286	AverageC$ 923	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 383	AverageC$ 856	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
WestJet	CheapestC$ 404	AverageC$ 743	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Delta	CheapestC$ 412	AverageC$ 716	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to O'ahu?

Deals for Ontario to O'ahu flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to O'ahu?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to O'ahu from Ontario.

Can Cheapflights find flights from Ontario to O'ahu with no change fees?

Yes, we can. To see specific flights from Ontario to O'ahu with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to O'ahu become cheaper?

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Cheap flights from Ontario to O'ahu from C$ 292

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 14/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to O'ahu

Cheapest flights from Ontario to O'ahuExplore the most affordable flight options available from Ontario to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Explore the most affordable flight options available from Ontario to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Best flights from Ontario to O'ahuDiscover carefully curated flight deals from Ontario to O'ahu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Discover carefully curated flight deals from Ontario to O'ahu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Direct flights from Ontario to O'ahuExplore direct flight options from Ontario to O'ahu based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 September 2026.

Explore direct flight options from Ontario to O'ahu based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 September 2026.

Last-minute flights from Ontario to O'ahuDiscover last-minute flight deals from Ontario to O'ahu. Data last updated 20 September 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to O'ahu. Data last updated 20 September 2026 and is based on user searches.

One-way flights from Ontario to O'ahuSearch for one-way flight options from Ontario to O'ahu. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Search for one-way flight options from Ontario to O'ahu. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Find flight deals from Ontario to O'ahu

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One-way from

Popular in

Cheapest in

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Use the filters below to find and compare flights from Ontario to O'ahu that are best for you.

Best time to book a flight from Ontario to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu from Ontario with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Region of Ontario to O'ahu?

How far ahead should I book a flight from Region of Ontario to O'ahu?

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Region of Ontario to O'ahu. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

How long is the flight from Region of Ontario to O'ahu?

What are the cheapest airlines to fly from Region of Ontario to O'ahu one-way?

Can I find deals for flights from Ontario to O'ahu that include hotel bookings?

How can I find direct flights from Ontario to O'ahu?

Can I find deals for business class flights from Ontario to O'ahu?

What is the cheapest month to book a flight from Region of Ontario to O'ahu?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to O'ahu

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to O'ahu by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Ontario to O'ahu by cabin class

Find flights from Ontario to O'ahu, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ontario and O'ahu flights

Browse other Ontario and O'ahu flight options. Last updated on 20 September 2026.

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Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from O'ahu

Find the right flight back to Ontario after your stay in O'ahu

Ontario to O'ahu flights

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Top 5 airlines flying from Ontario to O'ahu

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Can Cheapflights notify me if prices for flights from Ontario to O'ahu become cheaper?

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Cheapest flights from Ontario to O'ahu
Explore the most affordable flight options available from Ontario to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Best flights from Ontario to O'ahu
Discover carefully curated flight deals from Ontario to O'ahu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Direct flights from Ontario to O'ahu
Explore direct flight options from Ontario to O'ahu based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 September 2026.

Last-minute flights from Ontario to O'ahu
Discover last-minute flight deals from Ontario to O'ahu. Data last updated 20 September 2026 and is based on user searches.

One-way flights from Ontario to O'ahu
Search for one-way flight options from Ontario to O'ahu. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.