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

United Airlines, WestJet, and Delta 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 Copenhagen (the most popular airport in O'ahu), then the flight time is 10h 22m on average. If you fly from Ottawa (another popular airport in Region of Ontario) to Copenhagen, then the average flight time is 12h 35m.

Which airlines fly to O'ahu?

WestJet, United Airlines and Air Canada 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 31% of people opting to fly with this airline when travelling to O'ahu. Keep in mind that there are 5 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 September 2026, there are 5 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$ 292 Cheap Flights from Ontario to O'ahu in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

6:00 a.m. - 9:50 p.m.YYZ Toronto Pearson Intl-HNL Honolulu

20h 50m2 stops Calgary Vancouver Intl

10:50 p.m. - 10:10 p.m.HNL Honolulu-YYZ Toronto Pearson Intl

18h 20m2 stops Vancouver Intl Calgary

C$ 485WestJet

Sun, 1 Nov - Sun, 8 Nov

9:10 a.m. - 2:20 p.m.YYZ Toronto Pearson Intl-HNL Honolulu

34h 10m2 stops Winnipeg Vancouver Intl

3:20 p.m. - 2:10 p.m.HNL Honolulu-YYZ Toronto Pearson Intl

17h 50m2 stops Vancouver Intl Calgary

C$ 487WestJet

Thu, 19 Nov - Thu, 3 Dec

8:45 a.m. - 9:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-HNL Honolulu

17h 55m1 stop Vancouver Intl

10:55 p.m. - 7:35 p.m.HNL Honolulu-YUL Montreal Pierre Elliott Trudeau Intl

15h 40m1 stop Vancouver Intl

C$ 495Air Canada

Tue, 24 Nov - Wed, 2 Dec

9:15 a.m. - 12:45 p.m.YXU London-HNL Honolulu

32h 30m2 stops Toronto Pearson Intl Vancouver Intl

10:55 p.m. - 9:52 p.m.HNL Honolulu-YXU London

17h 57m2 stops Vancouver Intl Toronto Pearson Intl

C$ 502Air Canada

Mon, 30 Nov - Wed, 2 Dec

6:00 a.m. - 8:30 p.m.YUL Montreal Pierre Elliott Trudeau Intl-HNL Honolulu

19h 30m2 stops Chicago O'Hare Intl San Francisco

3:55 p.m. - 1:28 p.m.HNL Honolulu-YUL Montreal Pierre Elliott Trudeau Intl

16h 33m2 stops San Francisco Newark

C$ 502United Airlines

Tue, 3 Nov - Mon, 16 Nov

9:15 a.m. - 8:03 p.m.YUL Montreal Pierre Elliott Trudeau Intl-HNL Honolulu

16h 48m2 stops Washington, D.C. Dulles Intl Los Angeles

1:00 p.m. - 10:40 a.m.HNL Honolulu-YUL Montreal Pierre Elliott Trudeau Intl

15h 40m2 stops Los Angeles Chicago O'Hare Intl

C$ 502United Airlines

Tue, 20 Oct - Wed, 21 Oct

6:00 a.m. - 8:30 p.m.YUL Montreal Pierre Elliott Trudeau Intl-HNL Honolulu

19h 30m2 stops Chicago O'Hare Intl San Francisco

10:55 p.m. - 8:53 p.m.HNL Honolulu-YUL Montreal Pierre Elliott Trudeau Intl

16h 58m2 stops Vancouver Intl Ottawa

C$ 502Multiple Airlines

Tue, 24 Nov - Wed, 2 Dec

9:15 a.m. - 8:03 p.m.YUL Montreal Pierre Elliott Trudeau Intl-HNL Honolulu

16h 48m2 stops Washington, D.C. Dulles Intl Los Angeles

9:55 p.m. - 7:35 p.m.HNL Honolulu-YUL Montreal Pierre Elliott Trudeau Intl

15h 40m1 stop Vancouver Intl

C$ 502Multiple Airlines

Tue, 20 Oct - Thu, 29 Oct

7:00 a.m. - 7:08 p.m.YYZ Toronto Pearson Intl-HNL Honolulu

17h 08m2 stops Charlotte Douglas Los Angeles

10:33 p.m. - 5:41 p.m.HNL Honolulu-YYZ Toronto Pearson Intl

14h 08m2 stops Los Angeles Chicago O'Hare Intl

C$ 509American Airlines

Sat, 5 Dec - Sat, 12 Dec

6:10 a.m. - 7:08 p.m.YYZ Toronto Pearson Intl-HNL Honolulu

17h 58m2 stops Dallas/Fort Worth Los Angeles

2:47 p.m. - 10:50 a.m.HNL Honolulu-YYZ Toronto Pearson Intl

15h 03m2 stops Los Angeles Chicago O'Hare Intl

C$ 510American Airlines

Tue, 10 Nov - Tue, 17 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

6:00 a.m. - 6:30 p.m.YUL Montreal Pierre Elliott Trudeau Intl-HNL Honolulu

18h 30m2 stops Newark San Francisco

1:25 p.m. - 8:16 a.m.HNL Honolulu-YUL Montreal Pierre Elliott Trudeau Intl

12h 51m1 stop San Francisco

C$ 519United Airlines

Tue, 22 Sep - Tue, 29 Sep

9:45 a.m. - 8:10 p.m.YUL Montreal Pierre Elliott Trudeau Intl-HNL Honolulu

16h 25m2 stops Chicago O'Hare Intl Los Angeles

1:25 p.m. - 10:40 a.m.HNL Honolulu-YUL Montreal Pierre Elliott Trudeau Intl

15h 15m2 stops San Francisco Chicago O'Hare Intl

C$ 519United Airlines

Tue, 22 Sep - Tue, 29 Sep

10:50 a.m. - 8:55 p.m.YYZ Toronto Pearson Intl-HNL Honolulu

16h 05m2 stops Calgary Vancouver Intl

9:55 p.m. - 7:05 p.m.HNL Honolulu-YYZ Toronto Pearson Intl

15h 10m1 stop Vancouver Intl

C$ 545WestJet

Wed, 23 Sep - Sun, 18 Oct

10:50 a.m. - 8:55 p.m.YYZ Toronto Pearson Intl-HNL Honolulu

16h 05m2 stops Calgary Vancouver Intl

9:55 p.m. - 4:35 p.m.HNL Honolulu-YYZ Toronto Pearson Intl

12h 40m1 stop Vancouver Intl

C$ 545WestJet

Wed, 23 Sep - Mon, 19 Oct

6:15 a.m. - 1:34 p.m.YYZ Toronto Pearson Intl-HNL Honolulu

13h 19m1 stop Minneapolis St Paul

4:10 p.m. - 11:59 a.m.HNL Honolulu-YYZ Toronto Pearson Intl

13h 49m1 stop Minneapolis St Paul

C$ 625Delta

Thu, 24 Sep - Thu, 15 Oct

6:10 a.m. - 2:52 p.m.YYZ Toronto Pearson Intl-HNL Honolulu

14h 42m1 stop New York John F Kennedy Intl

12:30 p.m. - 12:19 p.m.HNL Honolulu-YYZ Toronto Pearson Intl

17h 49m2 stops Los Angeles Atlanta Hartsfield-Jackson

C$ 625Delta

Thu, 24 Sep - Fri, 16 Oct

6:46 a.m. - 5:41 p.m.YYZ Toronto Pearson Intl-HNL Honolulu

16h 55m2 stops Dallas/Fort Worth Los Angeles

8:40 p.m. - 6:35 p.m.HNL Honolulu-YYZ Toronto Pearson Intl

15h 55m2 stops Los Angeles Chicago O'Hare Intl

C$ 719American Airlines

Tue, 22 Sep - Tue, 29 Sep

8:15 a.m. - 8:55 p.m.YYZ Toronto Pearson Intl-HNL Honolulu

18h 40m1 stop Vancouver Intl

8:35 p.m. - 9:59 p.m.HNL Honolulu-YYZ Toronto Pearson Intl

19h 24m1 stop Los Angeles

C$ 734Multiple Airlines

Wed, 23 Sep - Tue, 20 Oct

6:46 a.m. - 8:16 p.m.YYZ Toronto Pearson Intl-HNL Honolulu

19h 30m2 stops Dallas/Fort Worth Los Angeles

8:40 p.m. - 5:20 p.m.HNL Honolulu-YYZ Toronto Pearson Intl

14h 40m2 stops Los Angeles Dallas/Fort Worth

C$ 737American Airlines

Tue, 22 Sep - Tue, 29 Sep

6:10 a.m. - 1:50 p.m.YUL Montreal Pierre Elliott Trudeau Intl-HNL Honolulu

13h 40m1 stop Chicago O'Hare Intl

9:50 p.m. - 8:36 p.m.HNL Honolulu-YUL Montreal Pierre Elliott Trudeau Intl

16h 46m1 stop Vancouver Intl

C$ 1,001Multiple Airlines

Fri, 25 Sep - Fri, 9 Oct

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American Airlines flights from Region of Ontario to O'ahu

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

American Airlines

5 Dec

YYZ7:00 a.m.Toronto Pearson Intl

17h 08m

2 stops

HNL7:08 p.m.Honolulu

12 Dec

HNL10:33 p.m.Honolulu

14h 08m

2 stops

YYZ5:41 p.m.Toronto Pearson Intl

C$ 509

American Airlines

20 Oct

YYZ11:40 a.m.Toronto Pearson Intl

14h 42m

2 stops

HNL8:22 p.m.Honolulu

27 Oct

HNL6:43 p.m.Honolulu

13h 17m

1 stop

YYZ2:00 p.m.Toronto Pearson Intl

C$ 512

American Airlines

12 Nov

YYZ6:10 a.m.Toronto Pearson Intl

17h 58m

2 stops

HNL7:08 p.m.Honolulu

17 Nov

HNL2:47 p.m.Honolulu

15h 03m

2 stops

YYZ10:50 a.m.Toronto Pearson Intl

C$ 530

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

24 Nov

YUL8:45 a.m.Montreal Pierre Elliott Trudeau Intl

17h 55m

1 stop

HNL9:40 p.m.Honolulu

2 Dec

HNL10:55 p.m.Honolulu

15h 40m

1 stop

YUL7:35 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 495

Air Canada

30 Nov

YXU9:15 a.m.London

32h 30m

2 stops

HNL12:45 p.m.Honolulu

2 Dec

HNL10:55 p.m.Honolulu

17h 57m

2 stops

YXU9:52 p.m.London

C$ 502

Air Canada

2 Dec

YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl

19h 10m

1 stop

HNL9:40 p.m.Honolulu

9 Dec

HNL10:55 p.m.Honolulu

16h 35m

1 stop

YUL8:30 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 503

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoHonolulu

YYZ Toronto Pearson Intl - HNL Honolulu

YYZHNL

Toronto Pearson Intl

Sun 1/11

6:00 a.m.-9:50 p.m.

2 stops20h 50m

Honolulu

Sun 8/11

10:50 p.m.-10:10 p.m.

2 stops18h 20m

C$ 485

TorontoHonolulu

YYZ Toronto Pearson Intl - HNL Honolulu

YYZHNL

Toronto Pearson Intl

Thu 19/11

9:10 a.m.-2:20 p.m.

2 stops34h 10m

Honolulu

Thu 3/12

3:20 p.m.-2:10 p.m.

2 stops17h 50m

C$ 487

MontrealHonolulu

YUL Montreal Pierre Elliott Trudeau Intl - HNL Honolulu

YULHNL

Montreal Pierre Elliott Trudeau Intl

Tue 24/11

8:45 a.m.-9:40 p.m.

1 stop17h 55m

Honolulu

Wed 2/12

10:55 p.m.-7:35 p.m.

1 stop15h 40m

C$ 495

LondonHonolulu

YXU London - HNL Honolulu

YXUHNL

London

Mon 30/11

9:15 a.m.-12:45 p.m.

2 stops32h 30m

Honolulu

Wed 2/12

10:55 p.m.-9:52 p.m.

2 stops17h 57m

C$ 502

MontrealHonolulu

YUL Montreal Pierre Elliott Trudeau Intl - HNL Honolulu

YULHNL

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

6:00 a.m.-8:30 p.m.

2 stops19h 30m

Honolulu

Mon 16/11

3:55 p.m.-1:28 p.m.

2 stops16h 33m

C$ 502

MontrealHonolulu

YUL Montreal Pierre Elliott Trudeau Intl - HNL Honolulu

YULHNL

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

9:15 a.m.-8:03 p.m.

2 stops16h 48m

Honolulu

Wed 21/10

1:00 p.m.-10:40 a.m.

2 stops15h 40m

C$ 502

MontrealHonolulu

YUL Montreal Pierre Elliott Trudeau Intl - HNL Honolulu

YULHNL

Montreal Pierre Elliott Trudeau Intl

Tue 24/11

6:00 a.m.-8:30 p.m.

2 stops19h 30m

Honolulu

Wed 2/12

10:55 p.m.-8:53 p.m.

2 stops16h 58m

C$ 502

MontrealHonolulu

YUL Montreal Pierre Elliott Trudeau Intl - HNL Honolulu

YULHNL

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

9:15 a.m.-8:03 p.m.

2 stops16h 48m

Honolulu

Thu 29/10

9:55 p.m.-7:35 p.m.

1 stop15h 40m

C$ 502

Quickest round-trip

TorontoHonolulu

YYZ Toronto Pearson Intl - HNL Honolulu

YYZHNL

Toronto Pearson Intl

Sat 5/12

7:00 a.m.-7:08 p.m.

2 stops17h 08m

Honolulu

Sat 12/12

10:33 p.m.-5:41 p.m.

2 stops14h 08m

C$ 509

TorontoHonolulu

YYZ Toronto Pearson Intl - HNL Honolulu

YYZHNL

Toronto Pearson Intl

Tue 10/11

6:10 a.m.-7:08 p.m.

2 stops17h 58m

Honolulu

Tue 17/11

2:47 p.m.-10:50 a.m.

2 stops15h 03m

C$ 510

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$ 652.

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 Thursday. Travellers who choose to depart for O'ahu on a Thursday will often find tickets for as low as C$ 739. Flights from Region of Ontario to O'ahu on a Friday will generally be more expensive and average around C$ 958. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 from Ontario 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$ 748 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$ 608 on momondo.

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

There are 3 cabin classes available to choose from on Region of 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$ 292
Fastest flight time	13h 00m
Direct flights	Mon and Sat
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$ 292. The best round-trip flight deal from Region of Ontario to O'ahu found on momondo in the last 72 hours is C$ 485.

The fastest flight from Region of Ontario to O'ahu takes 13h 00m

Direct flights go from Region of Ontario to O'ahu on Monday and Saturday. There are no airlines offering direct flights.

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

Search flight deals

Frequently asked questions about flying from Ontario to O'ahu

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 September 2026, there are 5 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 32.64% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 25.19%, Airbus A321-100/200 at 6.95%, and Airbus A330-200 at 4.43%.

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$ 236	Free Cancellation	Rating 7.0 12,086 reviews	Search American Airlines flights
Air Canada	PriceFrom C$ 286	Free Cancellation	Rating 7.1 11,652 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 383	Free Cancellation	Rating 7.4 10,231 reviews	Search United Airlines flights
WestJet	PriceFrom C$ 404	Free Cancellation	Rating 7.2 3,447 reviews	Search WestJet flights
Delta	PriceFrom C$ 412	Free Cancellation	Rating 7.8 8,591 reviews	Search Delta 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.