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Cheap flights from Ontario to O'ahu from C$ 258

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to O'ahu departing on 26/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ontario to O'ahu

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:10 p.m. - 10:42 p.m.
YHM
-
HNL
33h 32m
2 stops
WestJet Logo
2:55 p.m. - 5:16 p.m.
HNL
-
YHM
20h 21m
2 stops
C$ 472WestJet
Sun, 1 Mar - Wed, 11 Mar
WestJet Logo
6:45 p.m. - 9:42 p.m.
YYZ
-
HNL
32h 57m
1 stop
WestJet Logo
2:55 p.m. - 1:40 p.m.
HNL
-
YYZ
16h 45m
1 stop
C$ 510WestJet
Mon, 13 Apr - Sun, 19 Apr
WestJet Logo
10:15 p.m. - 9:42 p.m.
YYZ
-
HNL
29h 27m
1 stop
WestJet Logo
9:55 p.m. - 7:55 p.m.
HNL
-
YYZ
16h 00m
2 stops
C$ 511WestJet
Wed, 22 Apr - Wed, 29 Apr
WestJet Logo
7:15 a.m. - 10:42 p.m.
YYZ
-
HNL
20h 27m
1 stop
WestJet Logo
10:50 p.m. - 11:55 p.m.
HNL
-
YYZ
19h 05m
1 stop
C$ 513WestJet
Wed, 4 Mar - Wed, 11 Mar
Air Canada Logo
9:05 p.m. - 8:23 p.m.
YUL
-
HNL
29h 18m
2 stops
Air Canada Logo
1:00 p.m. - 8:54 p.m.
HNL
-
YUL
25h 54m
2 stops
C$ 571Air Canada
Mon, 13 Apr - Wed, 22 Apr
Air Canada Logo
8:05 a.m. - 8:23 p.m.
YUL
-
HNL
18h 18m
2 stops
Air Canada Logo
9:45 p.m. - 9:51 p.m.
HNL
-
YUL
18h 06m
2 stops
C$ 584Air Canada
Sun, 12 Apr - Thu, 16 Apr
United Airlines Logo
12:15 p.m. - 9:38 p.m.
YTZ
-
HNL
15h 23m
2 stops
United Airlines Logo
10:53 p.m. - 10:06 a.m.
HNL
-
YTZ
29h 13m
2 stops
C$ 1,156United Airlines
Wed, 3 Jun - Sat, 13 Jun
United Airlines Logo
12:15 p.m. - 9:38 p.m.
YTZ
-
HNL
15h 23m
2 stops
United Airlines Logo
7:50 p.m. - 4:41 p.m.
HNL
-
YTZ
14h 51m
2 stops
C$ 1,201United Airlines
Fri, 7 Aug - Sun, 16 Aug
Multiple Airlines Logo
8:30 p.m. - 1:59 p.m.
YTZ
-
HNL
23h 29m
1 stop
Multiple Airlines Logo
7:50 a.m. - 1:05 p.m.
HNL
-
YTZ
23h 15m
2 stops
C$ 1,271Multiple Airlines
Wed, 20 May - Thu, 28 May
Multiple Airlines Logo
8:30 p.m. - 1:36 p.m.
YTZ
-
HNL
23h 06m
2 stops
Multiple Airlines Logo
10:40 p.m. - 8:00 p.m.
HNL
-
YTZ
15h 20m
2 stops
C$ 1,450Multiple Airlines
Sun, 5 Apr - Tue, 14 Apr

WestJet flights from Region of Ontario to O'ahu

Our best WestJet deals on Region of Ontario to O'ahu flight tickets
WestJet
1 Mar
YHM6:10 p.m.Hamilton
33h 32m
2 stops
HNL10:42 p.m.Honolulu
11 Mar
HNL2:55 p.m.Honolulu
20h 21m
2 stops
YHM5:16 p.m.Hamilton
C$ 472
WestJet
13 Apr
YYZ6:45 p.m.Toronto Pearson Intl
32h 57m
1 stop
HNL9:42 p.m.Honolulu
19 Apr
HNL2:55 p.m.Honolulu
16h 45m
1 stop
YYZ1:40 p.m.Toronto Pearson Intl
C$ 510
WestJet
22 Apr
YYZ10:15 p.m.Toronto Pearson Intl
29h 27m
1 stop
HNL9:42 p.m.Honolulu
29 Apr
HNL9:55 p.m.Honolulu
16h 00m
2 stops
YYZ7:55 p.m.Toronto Pearson Intl
C$ 511

United Airlines flights from Region of Ontario to O'ahu

Our best United Airlines deals on Region of Ontario to O'ahu flight tickets
United Airlines
28 Apr
YYZ10:15 a.m.Toronto Pearson Intl
15h 34m
2 stops
HNL7:49 p.m.Honolulu
4 May
HNL9:40 p.m.Honolulu
11h 34m
1 stop
YYZ3:14 p.m.Toronto Pearson Intl
C$ 569
United Airlines
15 Apr
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
19h 39m
2 stops
HNL7:49 p.m.Honolulu
21 Apr
HNL7:55 p.m.Honolulu
14h 15m
2 stops
YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 630
United Airlines
15 Apr
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
19h 39m
2 stops
HNL7:49 p.m.Honolulu
21 Apr
HNL11:45 a.m.Honolulu
16h 55m
2 stops
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 632

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to O'ahu 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, momondo users made 96,600 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from Ontario to O'ahu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HamiltonHonolulu

YHM - HNL

YHMHNL

Hamilton

Sun 1/3

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

2 stops33h 32m

Honolulu

Wed 11/3

2:55 p.m.-5:16 p.m.

2 stops20h 21m

C$ 472

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Mon 13/4

6:45 p.m.-9:42 p.m.

1 stop32h 57m

Honolulu

Sun 19/4

2:55 p.m.-1:40 p.m.

1 stop16h 45m

C$ 510

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Wed 22/4

10:15 p.m.-9:42 p.m.

1 stop29h 27m

Honolulu

Wed 29/4

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

2 stops16h 00m

C$ 511

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Wed 4/3

7:15 a.m.-10:42 p.m.

1 stop20h 27m

Honolulu

Wed 11/3

10:50 p.m.-11:55 p.m.

1 stop19h 05m

C$ 513

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

9:05 p.m.-8:23 p.m.

2 stops29h 18m

Honolulu

Wed 22/4

1:00 p.m.-8:54 p.m.

2 stops25h 54m

C$ 571

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

8:05 a.m.-8:23 p.m.

2 stops18h 18m

Honolulu

Thu 16/4

9:45 p.m.-9:51 p.m.

2 stops18h 06m

C$ 584

TorontoHonolulu

YTZ - HNL

YTZHNL

Toronto Island

Wed 3/6

12:15 p.m.-9:38 p.m.

2 stops15h 23m

Honolulu

Sat 13/6

10:53 p.m.-10:06 a.m.

2 stops29h 13m

C$ 1,156

TorontoHonolulu

YTZ - HNL

YTZHNL

Toronto Island

Fri 7/8

12:15 p.m.-9:38 p.m.

2 stops15h 23m

Honolulu

Sun 16/8

7:50 p.m.-4:41 p.m.

2 stops14h 51m

C$ 1,201

TorontoHonolulu

YTZ - HNL

YTZHNL

Toronto Island

Wed 20/5

8:30 p.m.-1:59 p.m.

1 stop23h 29m

Honolulu

Thu 28/5

7:50 a.m.-1:05 p.m.

2 stops23h 15m

C$ 1,271

TorontoHonolulu

YTZ - HNL

YTZHNL

Toronto Island

Sun 5/4

8:30 p.m.-1:36 p.m.

2 stops23h 06m

Honolulu

Tue 14/4

10:40 p.m.-8:00 p.m.

2 stops15h 20m

C$ 1,450

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to O'ahu from

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

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

The month of September is another great option to travel to O'ahu, with average flight prices from Region of Ontario averaging around C$ 541.

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$ 1,221. 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 at noon. Flights from Region of Ontario to O'ahu during this time can be as low as C$ 724. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 1,187 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$ 651 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$ 562 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$ 450

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$ 450. The best round-trip flight deal from Region of Ontario to O'ahu found on momondo in the last 72 hours is C$ 739.
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?

  • 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?

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 AirlinesPriceFrom C$ 284Free CancellationRating
7.2
11,258 reviews
Search American Airlines flights
Air CanadaPriceFrom C$ 366Free CancellationRating
7.1
10,698 reviews
Search Air Canada flights
WestJetPriceFrom C$ 367Free CancellationRating
7.2
3,256 reviews
Search WestJet flights
DeltaPriceFrom C$ 368Free CancellationRating
7.9
8,174 reviews
Search Delta flights
United AirlinesPriceFrom C$ 428Free CancellationRating
7.4
9,259 reviews
Search United 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.

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Find better results for your trip to O'ahu

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