What is the cheapest airline that flies from Ontario to O'ahu?

WestJet, Air Canada, and United Airlines are the most popular carriers operating from Ontario to O'ahu

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

The flight from Region of Ontario to O'ahu depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Toronto (a popular airport in Region of Ontario) to Los Angeles (the most popular airport in O'ahu), then the flight time is 8h 25m on average. If you fly from Ottawa (another popular airport in Region of Ontario) to Los Angeles, then the average flight time is 8h 39m.

Which airlines fly to O'ahu?

WestJet, Air Canada and United Airlines are the top three most popular airlines that fly to O'ahu from Region of Ontario according to our data. WestJet is the first choice among our users, with 41% of people opting to fly with this airline when travelling to O'ahu. Keep in mind that there are 6 different airlines that fly to O'ahu on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ontario to O'ahu?

Prices for flights from Ontario to O'ahu are updated daily.

How many operators does momondo search for flights from Ontario to O'ahu?

As of December 2025, there are 6 operators available to choose from for flights from Ontario to O'ahu.

How old do you have to be to fly from Ontario to O'ahu?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to O'ahu.

What documentation or ID do you need to fly to O'ahu?

The travel and health documents required for your trip to O'ahu can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at O'ahu. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 237 Cheap Flights from Ontario to O'ahu in 2025/26

1 adult

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Find the cheapest flights from Ontario to O'ahu

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 a.m. - 10:47 p.m.

YYZ

HNL

19h 47m2 stops

11:50 p.m. - 6:10 a.m.

HNL

YYZ

25h 20m1 stop

C$ 429WestJet

Tue, 27 Jan - Tue, 3 Feb

6:30 a.m. - 7:26 p.m.

YYZ

HNL

18h 56m2 stops

2:55 p.m. - 11:38 p.m.

HNL

YYZ

26h 43m2 stops

C$ 431WestJet

Sun, 8 Mar - Sun, 15 Mar

10:15 p.m. - 10:47 p.m.

YYZ

HNL

29h 32m2 stops

3:55 p.m. - 6:08 a.m.

HNL

YYZ

33h 13m1 stop

C$ 432WestJet

Fri, 23 Jan - Fri, 30 Jan

6:20 a.m. - 10:42 p.m.

YKF

HNL

21h 22m2 stops

11:45 p.m. - 5:29 a.m.

HNL

YKF

23h 44m1 stop

C$ 432WestJet

Thu, 5 Mar - Thu, 12 Mar

6:30 p.m. - 9:40 p.m.

YTZ

HNL

32h 10m2 stops

2:00 p.m. - 9:28 p.m.

HNL

YTZ

26h 28m2 stops

C$ 506Air Canada

Mon, 19 Jan - Wed, 21 Jan

5:35 p.m. - 12:43 p.m.

YOW

HNL

24h 08m2 stops

2:00 p.m. - 3:46 p.m.

HNL

YOW

20h 46m1 stop

C$ 507Air Canada

Mon, 19 Jan - Wed, 21 Jan

6:00 a.m. - 1:15 p.m.

YOW

HNL

13h 15m1 stop

11:45 a.m. - 10:03 a.m.

HNL

YOW

16h 18m2 stops

C$ 513United Airlines

Thu, 9 Apr - Thu, 23 Apr

6:00 a.m. - 3:30 p.m.

YOW

HNL

14h 30m1 stop

10:50 p.m. - 9:56 p.m.

HNL

YOW

18h 06m2 stops

C$ 516United Airlines

Thu, 8 Jan - Thu, 22 Jan

8:15 a.m. - 10:47 p.m.

YHM

HNL

19h 32m1 stop

11:45 p.m. - 5:17 p.m.

HNL

YHM

12h 32m1 stop

C$ 581Multiple Airlines

Mon, 12 Jan - Sat, 17 Jan

7:00 a.m. - 10:47 p.m.

YTZ

HNL

20h 47m2 stops

11:50 p.m. - 10:03 p.m.

HNL

YTZ

17h 13m2 stops

C$ 606Multiple Airlines

Thu, 22 Jan - Thu, 29 Jan

WestJet flights from Region of Ontario to O'ahu

Our best WestJet deals on Region of Ontario to O'ahu flight tickets

WestJet

27 Jan

YYZ8:00 a.m.Toronto Pearson Intl

19h 47m

2 stops

HNL10:47 p.m.Honolulu

3 Feb

HNL11:50 p.m.Honolulu

25h 20m

1 stop

YYZ6:10 a.m.Toronto Pearson Intl

C$ 429

Find similar

WestJet

8 Mar

YYZ6:30 a.m.Toronto Pearson Intl

18h 56m

2 stops

HNL7:26 p.m.Honolulu

15 Mar

HNL2:55 p.m.Honolulu

26h 43m

2 stops

YYZ11:38 p.m.Toronto Pearson Intl

C$ 431

Find similar

WestJet

23 Jan

YYZ10:15 p.m.Toronto Pearson Intl

29h 32m

2 stops

HNL10:47 p.m.Honolulu

30 Jan

HNL3:55 p.m.Honolulu

33h 13m

1 stop

YYZ6:08 a.m.Toronto Pearson Intl

C$ 432

Find similar

Air Canada flights from Region of Ontario to O'ahu

Our best Air Canada deals on Region of Ontario to O'ahu flight tickets

Air Canada

8 Jan

YYZ7:00 a.m.Toronto Pearson Intl

19h 40m

1 stop

HNL9:40 p.m.Honolulu

22 Jan

HNL11:55 p.m.Honolulu

8h 39m

YYZ1:34 p.m.Toronto Pearson Intl

C$ 465

Find similar

Air Canada

8 Jan

YYZ10:00 a.m.Toronto Pearson Intl

16h 40m

1 stop

HNL9:40 p.m.Honolulu

22 Jan

HNL10:55 p.m.Honolulu

15h 12m

2 stops

YYZ7:07 p.m.Toronto Pearson Intl

C$ 475

Find similar

Air Canada

8 Jan

YYZ7:00 a.m.Toronto Pearson Intl

19h 40m

1 stop

HNL9:40 p.m.Honolulu

22 Jan

HNL10:55 p.m.Honolulu

15h 40m

1 stop

YYZ7:35 p.m.Toronto Pearson Intl

C$ 479

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Tue 27/1

8:00 a.m.-10:47 p.m.

2 stops19h 47m

Honolulu

Tue 3/2

11:50 p.m.-6:10 a.m.

1 stop25h 20m

C$ 429

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Sun 8/3

6:30 a.m.-7:26 p.m.

2 stops18h 56m

Honolulu

Sun 15/3

2:55 p.m.-11:38 p.m.

2 stops26h 43m

C$ 431

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Fri 23/1

10:15 p.m.-10:47 p.m.

2 stops29h 32m

Honolulu

Fri 30/1

3:55 p.m.-6:08 a.m.

1 stop33h 13m

C$ 432

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Thu 5/3

6:20 a.m.-10:42 p.m.

2 stops21h 22m

Honolulu

Thu 12/3

11:45 p.m.-5:29 a.m.

1 stop23h 44m

C$ 432

TorontoHonolulu

YTZ - HNL

YTZHNL

Toronto Island

Mon 19/1

6:30 p.m.-9:40 p.m.

2 stops32h 10m

Honolulu

Wed 21/1

2:00 p.m.-9:28 p.m.

2 stops26h 28m

C$ 506

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Mon 19/1

5:35 p.m.-12:43 p.m.

2 stops24h 08m

Honolulu

Wed 21/1

2:00 p.m.-3:46 p.m.

1 stop20h 46m

C$ 507

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Thu 9/4

6:00 a.m.-1:15 p.m.

1 stop13h 15m

Honolulu

Thu 23/4

11:45 a.m.-10:03 a.m.

2 stops16h 18m

C$ 513

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Thu 8/1

6:00 a.m.-3:30 p.m.

1 stop14h 30m

Honolulu

Thu 22/1

10:50 p.m.-9:56 p.m.

2 stops18h 06m

C$ 516

HamiltonHonolulu

YHM - HNL

YHMHNL

Hamilton

Mon 12/1

8:15 a.m.-10:47 p.m.

1 stop19h 32m

Honolulu

Sat 17/1

11:45 p.m.-5:17 p.m.

1 stop12h 32m

C$ 581

TorontoHonolulu

YTZ - HNL

YTZHNL

Toronto Island

Thu 22/1

7:00 a.m.-10:47 p.m.

2 stops20h 47m

Honolulu

Thu 29/1

11:50 p.m.-10:03 p.m.

2 stops17h 13m

C$ 606

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of Ontario to O'ahu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to O'ahu?

The month of November is another great option to travel to O'ahu, with average flight prices from Region of Ontario averaging around C$ 573.

What is the cheapest day to depart on your flight to O'ahu?

The cheapest day to depart from Region of Ontario to O'ahu is on a Tuesday. Travellers who choose to depart for O'ahu on a Tuesday will often find tickets for as low as C$ 636. Flights from Region of Ontario to O'ahu on a Friday will generally be more expensive and average around C$ 1,203. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to O'ahu?

Our most recent data shows that the best time of day to fly to O'ahu is in the evening. Flights from Region of Ontario to O'ahu during this time can be as low as C$ 704. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 1,103 on average. Flights to O'ahu from Region of Ontario in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Ontario to O'ahu flight route?

Fly from Toronto Pearson Intl to Honolulu for the best Ontario - O'ahu flight prices

How far in advance should I book a flight to O'ahu?

You are more likely to see cheaper flights to O'ahu from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to O'ahu for around C$ 691 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to O'ahu from Region of Ontario for as low as C$ 585 on momondo.

What cabin class options are available on Ontario to O'ahu flights?

There are 2 cabin classes available to choose from on Ontario to O'ahu flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Region of Ontario to O'ahu flights?

No. A direct flight is the cheapest option for a flight between Region of Ontario to O'ahu.

Cheap Region of Ontario to O'ahu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to O'ahu

Best price found	C$ 377
Fastest flight time	10h 00m
Direct flights	Mon and Fri
Airports in O'ahu	2 airports

The best one-way flight to O'ahu from Region of Ontario in the past 72 hours is C$ 377. The best round-trip flight deal from Region of Ontario to O'ahu found on momondo in the last 72 hours is C$ 595.

The fastest flight from Region of Ontario to O'ahu takes 10h 00m

Direct flights go from Region of Ontario to O'ahu on Monday and Friday. The only airline offering direct flights is Air Canada.

There are 2 airports in O'ahu. From Region of Ontario there are direct flights to Honolulu (HNL).

Search flight deals

When did momondo last update prices for flights from Ontario to O'ahu?
Prices for flights from Ontario to O'ahu are updated daily.
How many operators does momondo search for flights from Ontario to O'ahu?
As of December 2025, there are 6 operators available to choose from for flights from Ontario to O'ahu.
How old do you have to be to fly from Ontario to O'ahu?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to O'ahu.
What documentation or ID do you need to fly to O'ahu?
The travel and health documents required for your trip to O'ahu can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at O'ahu. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Region of Ontario to O'ahu?
momondo data reveals that the most frequently booked plane model on the route from Region of Ontario to O'ahu is Embraer 195 E2, representing 36.23% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 18.15%, Boeing 777-300ER at 7.95%, and Airbus A321-100/200 at 6.98%.

Best airlines flying from Region of Ontario to O'ahu

Compare and see reviews for airlines that fly from Region of Ontario to O'ahu with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom C$ 267	Free Cancellation	Rating 7.2 11,056 reviews	Search American Airlines flights
WestJet	PriceFrom C$ 367	Free Cancellation	Rating 7.2 3,216 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 400	Free Cancellation	Rating 7.1 10,555 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 439	Free Cancellation	Rating 7.4 9,114 reviews	Search United Airlines flights
Delta	PriceFrom C$ 471	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
Alaska Airlines	PriceFrom C$ 670	Free Cancellation	Rating 8.0 11,528 reviews	Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to O'ahu?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to O'ahu for you.

Can I find flights from Ontario to O'ahu with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to O'ahu from Ontario with this policy.

How can momondo help me find flights from Ontario to O'ahu?

momondo helps you find the best flight between Ontario and O'ahu by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to O'ahu right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to O'ahu now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to O'ahu and let you know when they change.