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$ 228 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 328 and Delta from C$ 341 one-way.

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

To save on the cost of your flight from Region of Ontario to O'ahu, book at least 44 days before your planned departure. Booking around this time can save you about 18% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 758 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 1,238.

What is the cheapest month to fly from Region of Ontario to O'ahu?

The best pricing can be found in the month of November. Prices to O'ahu from Region of Ontario average C$ 796. You can even find prices in November for less than C$ 796, as users have found deals to O'ahu from as low as C$ 543. The month of December appears to be one of the more expensive times to travel to O'ahu from Region of Ontario. Flying in the targeted month can save you up to 36%.

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$ 228+ Flights from Ontario to O'ahu

Cheap flight deals from Ontario to O'ahu

Round-trip from	C$ 371
One-way from	C$ 228
Popular in	December
Cheapest in	November
Average price	C$ 733
Good round-trip deal	C$ 1,727 or less
Good one-way deal	C$ 440 or less

WestJet
12/6-16/6
4 total stops
41h 33m total
Ontario to O'ahu

Search Deals

WestJet
4/6
2 total stops
21h 37m total
Ontario to O'ahu

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (C$ 36 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 37 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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

Search Deals

Price to beat on a one-way flight from Ontario to O'ahu.

Search Deals

Find flight deals from Ontario to O'ahu

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 24 April 2025.

Thu 12/66:00 a.m.YHM - HNL

2 stops21h 37mWestJet

Mon 16/610:45 p.m.HNL - YHM

2 stops19h 56mWestJet

Deal found 23/4C$ 371

Sun 1/67:50 a.m.YOW - HNL

2 stops19h 47mWestJet

Sat 14/610:45 p.m.HNL - YOW

2 stops19h 56mWestJet

Deal found 23/4C$ 381

Wed 11/69:00 a.m.YYZ - HNL

2 stops18h 37mWestJet

Wed 18/610:45 p.m.HNL - YYZ

1 stop11h 54mWestJet

Deal found 22/4C$ 438

Tue 5/86:00 a.m.YKF - HNL

2 stops21h 37mWestJet

Tue 12/810:45 p.m.HNL - YKF

2 stops20h 01mWestJet

Deal found 23/4C$ 438

Wed 1/107:30 a.m.YUL - HNL

1 stop19h 20mAir Canada

Tue 14/109:40 p.m.HNL - YUL

1 stop16h 48mAir Canada

Deal found 23/4C$ 438

Thu 29/56:45 a.m.YUL - HNL

2 stops44h 52mWestJet

Wed 18/610:45 p.m.HNL - YUL

1 stop26h 23mWestJet

Deal found 23/4C$ 443

Tue 6/56:33 a.m.YOW - HNL

1 stop13h 10mUnited Airlines

Tue 13/59:40 p.m.HNL - YOW

2 stops13h 53mUnited Airlines

Deal found 22/4C$ 471

Tue 6/56:33 a.m.YOW - HNL

2 stops21h 30mAir Canada

Sun 11/58:00 a.m.HNL - YOW

2 stops20h 25mAir Canada

Deal found 22/4C$ 472

Wed 7/56:15 a.m.YUL - HNL

2 stops16h 31mUnited Airlines

Wed 14/57:50 p.m.HNL - YUL

1 stop13h 04mUnited Airlines

Deal found 23/4C$ 478

Sun 26/107:00 p.m.YYZ - HNL

1 stop22h 54mAir Canada

Wed 12/112:15 p.m.HNL - YYZ

1 stop19h 17mAir Canada

Deal found 23/4C$ 501

Sat 7/66:00 a.m.YKF - HNL

1 stop19h 56mMultiple Airlines

Sat 14/610:05 p.m.HNL - YKF

1 stop27h 05mMultiple Airlines

Deal found 23/4C$ 510

Sat 7/66:00 a.m.YHM - HNL

1 stop19h 56mMultiple Airlines

Mon 16/610:45 p.m.HNL - YHM

1 stop15h 14mMultiple Airlines

Deal found 23/4C$ 526

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 24 April 2025.

Thu 12/66:00 a.m.YHM - HNL

2 stops21h 37mWestJet

Mon 16/610:45 p.m.HNL - YHM

2 stops19h 56mWestJet

Deal found 23/4C$ 371

Tue 6/56:33 a.m.YOW - HNL

2 stops19h 10mUnited Airlines

Fri 9/512:30 p.m.HNL - YOW

2 stops15h 28mUnited Airlines

Deal found 22/4C$ 471

Tue 6/56:33 a.m.YOW - HNL

2 stops21h 30mAir Canada

Sun 11/58:00 a.m.HNL - YOW

2 stops20h 25mAir Canada

Deal found 22/4C$ 472

Sat 7/66:00 a.m.YKF - HNL

1 stop19h 56mMultiple Airlines

Sat 14/610:05 p.m.HNL - YKF

1 stop27h 05mMultiple Airlines

Deal found 23/4C$ 510

Sat 31/56:15 a.m.YYZ - HNL

2 stops20h 29mDelta

Fri 13/68:25 p.m.HNL - YYZ

2 stops19h 34mDelta

Deal found 23/4C$ 586

Sun 1/67:50 a.m.YOW - HNL

2 stops19h 47mWestJet

Sat 14/610:45 p.m.HNL - YOW

2 stops19h 56mWestJet

Deal found 23/4C$ 381

Thu 8/54:45 p.m.YYZ - HNL

1 stop13h 11mAlaska Airlines

Sun 11/52:48 p.m.HNL - YYZ

1 stop18h 12mAlaska Airlines

Deal found 23/4C$ 769

Wed 7/59:15 a.m.YUL - HNL

2 stops18h 48mUnited Airlines

Sun 11/59:40 p.m.HNL - YUL

1 stop12h 36mUnited Airlines

Deal found 23/4C$ 478

Wed 11/69:00 a.m.YYZ - HNL

2 stops18h 37mWestJet

Wed 18/610:45 p.m.HNL - YYZ

1 stop11h 54mWestJet

Deal found 22/4C$ 438

Sun 11/58:05 a.m.YUL - HNL

1 stop17h 53mAir Canada

Tue 13/59:40 p.m.HNL - YUL

1 stop16h 50mAir Canada

Deal found 23/4C$ 499

Sat 7/66:00 a.m.YHM - HNL

1 stop19h 56mMultiple Airlines

Mon 16/610:45 p.m.HNL - YHM

1 stop15h 14mMultiple Airlines

Deal found 23/4C$ 526

Mon 9/66:45 a.m.YUL - HNL

2 stops44h 52mWestJet

Wed 18/610:45 p.m.HNL - YUL

1 stop26h 23mWestJet

Deal found 23/4C$ 447

Last-minute flights from Ontario to O'ahu
Discover last-minute flight deals from Ontario to O'ahu. Data last updated 24 April 2025 and is based on user searches.

Thu 24/44:45 p.m.YUL - HNL

2 stops50h 45mWestJet

Thu 1/510:45 p.m.HNL - YUL

2 stops43h 58mWestJet

Deal found 23/4C$ 1,804

Wed 30/48:00 p.m.YXU - HNL

2 stops31h 37mWestJet

Wed 7/510:45 p.m.HNL - YXU

2 stops24h 29mWestJet

Deal found 23/4C$ 1,083

Wed 30/46:00 a.m.YHM - HNL

2 stops21h 37mWestJet

Wed 7/510:45 p.m.HNL - YHM

2 stops19h 56mWestJet

Deal found 23/4C$ 1,093

Thu 1/56:00 a.m.YYZ - HNL

2 stops19h 19mDelta

Thu 8/54:10 p.m.HNL - YYZ

2 stops16h 50mDelta

Deal found 23/4C$ 782

Thu 1/56:00 a.m.YKF - HNL

2 stops21h 37mWestJet

Sun 11/510:45 p.m.HNL - YKF

2 stops20h 01mWestJet

Deal found 23/4C$ 1,417

Thu 1/57:50 p.m.YTZ - HNL

2 stops24h 40mMultiple Airlines

Sun 11/54:10 p.m.HNL - YTZ

1 stop14h 44mMultiple Airlines

Deal found 23/4C$ 1,566

Sat 3/54:45 p.m.YYZ - HNL

1 stop13h 11mAlaska Airlines

Sat 10/52:48 p.m.HNL - YYZ

1 stop18h 12mAlaska Airlines

Deal found 23/4C$ 854

Sun 4/57:00 a.m.YYZ - HNL

1 stop12h 43mUnited Airlines

Sun 18/59:45 p.m.HNL - YYZ

1 stop33h 11mUnited Airlines

Deal found 23/4C$ 881

Mon 5/56:45 a.m.YUL - HNL

2 stops19h 55mMultiple Airlines

Sat 10/59:05 p.m.HNL - YUL

1 stop35h 10mMultiple Airlines

Deal found 23/4C$ 1,018

Tue 6/56:33 a.m.YOW - HNL

2 stops19h 10mUnited Airlines

Fri 9/512:30 p.m.HNL - YOW

2 stops15h 28mUnited Airlines

Deal found 22/4C$ 471

Tue 6/56:33 a.m.YOW - HNL

2 stops21h 30mAir Canada

Sun 11/58:00 a.m.HNL - YOW

2 stops20h 25mAir Canada

Deal found 22/4C$ 472

Wed 7/59:15 a.m.YUL - HNL

2 stops18h 48mUnited Airlines

Sun 11/59:40 p.m.HNL - YUL

1 stop12h 36mUnited Airlines

Deal found 23/4C$ 478

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 24 April 2025.

Wed 4/66:00 a.m.YHM - HNL

2 stops21h 37mWestJet

Deal found 23/4C$ 228

Sat 7/66:00 a.m.YXU - HNL

2 stops45h 37mWestJet

Deal found 23/4C$ 240

Fri 13/67:00 a.m.YUL - HNL

2 stops44h 37mWestJet

Deal found 23/4C$ 258

Wed 4/66:30 a.m.YYZ - HNL

1 stop20h 20mAir Canada

Deal found 23/4C$ 328

Tue 3/612:00 p.m.YYZ - HNL

1 stop15h 37mWestJet

Deal found 23/4C$ 331

Tue 17/66:04 a.m.YYZ - HNL

1 stop13h 51mDelta

Deal found 23/4C$ 341

Tue 17/67:00 a.m.YTZ - HNL

3 stops44h 37mMultiple Airlines

Deal found 23/4C$ 359

Tue 3/66:55 a.m.YYZ - HNL

3 stops20h 42mMultiple Airlines

Deal found 23/4C$ 364

Thu 19/69:20 a.m.YHM - HNL

2 stops18h 17mMultiple Airlines

Deal found 23/4C$ 374

Sat 17/56:00 a.m.YUL - HNL

2 stops20h 34mDelta

Deal found 23/4C$ 374

Wed 4/67:40 p.m.YUL - HNL

3 stops55h 57mMultiple Airlines

Deal found 23/4C$ 403

Wed 4/67:30 a.m.YUL - HNL

1 stop19h 20mAir Canada

Deal found 23/4C$ 415

Cheapflights Fare Finder

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

Thu 12/6

6:00 a.m.-9:37 p.m.

2 stops21h 37m

Honolulu

Mon 16/6

10:45 p.m.-12:41 a.m.

2 stops19h 56m

C$ 371

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Sun 1/6

7:50 a.m.-9:37 p.m.

2 stops19h 47m

Honolulu

Sat 14/6

10:45 p.m.-12:41 a.m.

2 stops19h 56m

C$ 381

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

7:30 a.m.-8:50 p.m.

1 stop19h 20m

Honolulu

Tue 14/10

9:40 p.m.-8:28 p.m.

1 stop16h 48m

C$ 438

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Wed 11/6

9:00 a.m.-9:37 p.m.

2 stops18h 37m

Honolulu

Wed 18/6

10:45 p.m.-4:39 p.m.

1 stop11h 54m

C$ 438

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Tue 5/8

6:00 a.m.-9:37 p.m.

2 stops21h 37m

Honolulu

Tue 12/8

10:45 p.m.-12:46 a.m.

2 stops20h 01m

C$ 438

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Thu 29/5

6:45 a.m.-9:37 p.m.

2 stops44h 52m

Honolulu

Wed 18/6

10:45 p.m.-7:08 a.m.

1 stop26h 23m

C$ 443

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 6/5

6:33 a.m.-7:43 p.m.

2 stops19h 10m

Honolulu

Fri 9/5

12:30 p.m.-9:58 a.m.

2 stops15h 28m

C$ 471

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 6/5

6:33 a.m.-10:03 p.m.

2 stops21h 30m

Honolulu

Sun 11/5

8:00 a.m.-10:25 a.m.

2 stops20h 25m

C$ 472

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Wed 7/5

9:15 a.m.-10:03 p.m.

2 stops18h 48m

Honolulu

Mon 12/5

12:30 p.m.-6:45 a.m.

1 stop12h 15m

C$ 478

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Sat 7/6

6:00 a.m.-7:56 p.m.

1 stop19h 56m

Honolulu

Sat 14/6

10:05 p.m.-7:10 a.m.

1 stop27h 05m

C$ 510

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/4

Showing 1-10 of 44 results

...

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.

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

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$ 371). Flying from Region of Ontario to O'ahu in July is currently the most expensive (average of C$ 615). 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.

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.

Rainfall in O'ahu by month

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.

Temperature in O'ahu by month

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).

Reviews of airlines servicing O'ahu

See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Ontario to O'ahu have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,918 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,918 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,685 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

WestJet

7.2

Good

2,816 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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$ 228 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 328 and Delta from C$ 341 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$ 371). Flying from Region of Ontario to O'ahu in July is currently the most expensive (average of C$ 615). 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 for Ontario to O'ahu

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Québec City to Kailua-Kona flights

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Direct flights to United States

Top 6 airlines flying from Ontario to O'ahu

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 372	AverageC$ 771	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 471	AverageC$ 1,037	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 577	AverageC$ 928	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	CheapestC$ 582	AverageC$ 740	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Alaska Airlines	CheapestC$ 641	AverageC$ 836	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
WestJet Encore	CheapestC$ 1,101	AverageC$ 1,194	FlexibilityNo cancel fee	On-timeN/A	Search WestJet Encore 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?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Ontario to O'ahu from C$ 228

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 4/6. 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

Keep the following information in mind while searching for Ontario to O'ahu flight deals. Data was last updated 24 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 24 April 2025.

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 24 April 2025.

Cheapflights Fare Finder

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

Everything you need to know about your flight from Ontario to O'ahu

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

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

Find hourly flight availability from Ontario to O'ahu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 April 2025.

Rainfall in O'ahu by month

Plan your trip to O'ahu by taking into account the average rainfall totals by month.

Temperature in O'ahu by month

Plan your trip to O'ahu by taking into account the average temperature totals by month.

Reviews of airlines servicing O'ahu

Get insights into the airlines that provide service to O'ahu. 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 O'ahu. Reviews last updated 24 April 2025.

See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Ontario to O'ahu have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to O'ahu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to O'ahu

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

Top 6 airlines flying from Ontario to O'ahu

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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 24 April 2025.