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$ 230 on WestJet. Other airlines that offer cheap prices include United Airlines from C$ 309 and Lufthansa from C$ 325 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$ 757 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 1,237.

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$ 794. You can even find prices in November for less than C$ 794, as users have found deals to O'ahu from as low as C$ 541. 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$ 230+ Flights from Ontario to O'ahu

Cheap flight deals from Ontario to O'ahu

Round-trip from	C$ 370
One-way from	C$ 230
Popular in	December
Cheapest in	November
Average price	C$ 736
Good round-trip deal	C$ 608 or less

WestJet
1/6-8/6
4 total stops
41h 33m total
Ontario to O'ahu

Search Deals

WestJet
1/6
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$ 35 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

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 30 April 2025.

Fri 13/66:00 a.m.YHM - HNL

2 stops21h 37mWestJet

Fri 20/610:45 p.m.HNL - YHM

2 stops19h 56mWestJet

Deal found 29/4C$ 419

Wed 11/67:50 a.m.YOW - HNL

2 stops19h 47mWestJet

Wed 25/610:45 p.m.HNL - YOW

2 stops19h 56mWestJet

Deal found 29/4C$ 454

Tue 27/58:30 p.m.YUL - HNL

2 stops30h 18mAir Canada

Tue 3/610:05 p.m.HNL - YUL

2 stops27h 05mAir Canada

Deal found 29/4C$ 464

Wed 28/56:00 a.m.YKF - HNL

2 stops21h 37mWestJet

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

2 stops44h 01mWestJet

Deal found 29/4C$ 468

Sun 1/66:45 a.m.YUL - HNL

2 stops44h 52mWestJet

Sun 8/610:45 p.m.HNL - YUL

2 stops19h 58mWestJet

Deal found 29/4C$ 478

Sat 30/89:45 a.m.YUL - HNL

2 stops15h 51mUnited Airlines

Mon 8/95:15 p.m.HNL - YUL

1 stop11h 25mUnited Airlines

Deal found 29/4C$ 520

Fri 29/85:00 p.m.YYZ - HNL

1 stop32h 56mWestJet

Wed 3/910:45 p.m.HNL - YYZ

1 stop19h 58mWestJet

Deal found 29/4C$ 527

Mon 2/66:45 a.m.YUL - HNL

2 stops44h 52mMultiple Airlines

Fri 13/610:05 p.m.HNL - YUL

2 stops32h 00mMultiple Airlines

Deal found 29/4C$ 530

Thu 11/910:30 a.m.YYZ - HNL

2 stops16h 20mAir Canada

Mon 15/910:05 p.m.HNL - YYZ

2 stops13h 41mAir Canada

Deal found 29/4C$ 566

Thu 13/1112:25 p.m.YTZ - HNL

2 stops29h 06mAir Canada

Sun 23/111:00 p.m.HNL - YTZ

2 stops25h 50mAir Canada

Deal found 29/4C$ 605

Thu 13/116:10 a.m.YYZ - HNL

2 stops20h 00mUnited Airlines

Wed 19/1110:50 p.m.HNL - YYZ

2 stops12h 47mUnited Airlines

Deal found 29/4C$ 615

Thu 22/57:45 a.m.YYZ - HNL

2 stops18h 59mDelta

Thu 29/53:21 p.m.HNL - YYZ

1 stop14h 04mDelta

Deal found 29/4C$ 620

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 30 April 2025.

Sun 1/66:00 a.m.YHM - HNL

2 stops21h 37mWestJet

Sun 8/610:45 p.m.HNL - YHM

2 stops19h 56mWestJet

Deal found 27/4C$ 370

Tue 27/58:30 p.m.YUL - HNL

2 stops30h 18mAir Canada

Tue 3/610:05 p.m.HNL - YUL

2 stops27h 05mAir Canada

Deal found 29/4C$ 464

Mon 2/66:45 a.m.YUL - HNL

2 stops44h 52mMultiple Airlines

Fri 13/610:05 p.m.HNL - YUL

2 stops32h 00mMultiple Airlines

Deal found 29/4C$ 530

Tue 15/76:30 a.m.YYZ - HNL

2 stops20h 31mDelta

Fri 25/78:29 p.m.HNL - YYZ

2 stops21h 30mDelta

Deal found 27/4C$ 584

Mon 12/58:10 a.m.YUL - HNL

1 stop14h 36mUnited Airlines

Thu 15/58:00 a.m.HNL - YUL

2 stops20h 28mUnited Airlines

Deal found 28/4C$ 597

Tue 13/54:45 p.m.YYZ - HNL

1 stop13h 11mAlaska Airlines

Tue 10/62:34 p.m.HNL - YYZ

1 stop18h 26mAlaska Airlines

Deal found 29/4C$ 857

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

2 stops45h 37mWestJet

Thu 19/610:45 p.m.HNL - YKF

2 stops44h 01mWestJet

Deal found 28/4C$ 437

Wed 11/67:50 a.m.YOW - HNL

2 stops19h 47mWestJet

Wed 25/610:45 p.m.HNL - YOW

2 stops19h 56mWestJet

Deal found 29/4C$ 454

Tue 13/511:32 a.m.YYZ - HNL

2 stops14h 03mAmerican Airlines

Tue 10/68:27 p.m.HNL - YYZ

2 stops14h 02mAmerican Airlines

Deal found 28/4C$ 1,031

Fri 13/66:15 a.m.YYZ - HNL

2 stops20h 35mAir Canada

Fri 20/610:05 p.m.HNL - YYZ

2 stops19h 25mAir Canada

Deal found 29/4C$ 570

Sun 1/66:45 a.m.YUL - HNL

2 stops44h 52mWestJet

Sun 8/610:45 p.m.HNL - YUL

2 stops19h 58mWestJet

Deal found 29/4C$ 478

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

2 stops20h 50mMultiple Airlines

Thu 19/610:05 p.m.HNL - YKF

3 stops25h 10mMultiple Airlines

Deal found 28/4C$ 615

Last-minute flights from Ontario to O'ahu
Discover last-minute flight deals from Ontario to O'ahu. Data last updated 30 April 2025 and is based on user searches.

Sun 4/58:30 a.m.YYZ - HNL

1 stop13h 46mUnited Airlines

Sat 10/59:40 p.m.HNL - YYZ

1 stop11h 40mUnited Airlines

Deal found 29/4C$ 948

Sun 4/58:40 p.m.YTZ - HNL

1 stop23h 15mMultiple Airlines

Sat 10/511:15 p.m.HNL - YTZ

2 stops17h 25mMultiple Airlines

Deal found 29/4C$ 1,672

Mon 5/54:40 p.m.YOW - HNL

1 stop26h 45mMultiple Airlines

Mon 12/511:55 p.m.HNL - YOW

2 stops18h 26mMultiple Airlines

Deal found 29/4C$ 1,471

Tue 6/512:00 p.m.YYZ - HNL

1 stop15h 37mDelta

Tue 13/54:10 p.m.HNL - YYZ

2 stops16h 50mDelta

Deal found 28/4C$ 812

Tue 6/55:25 p.m.YOW - HNL

2 stops23h 58mUnited Airlines

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

2 stops17h 55mUnited Airlines

Deal found 29/4C$ 905

Tue 6/56:45 a.m.YUL - HNL

2 stops22h 44mMultiple Airlines

Sun 11/511:55 p.m.HNL - YUL

2 stops18h 42mMultiple Airlines

Deal found 29/4C$ 997

Tue 6/55:00 p.m.YUL - HNL

2 stops26h 29mDelta

Tue 13/54:10 p.m.HNL - YUL

2 stops17h 54mDelta

Deal found 29/4C$ 1,001

Tue 6/56:15 a.m.YXU - HNL

2 stops15h 05mUnited Airlines

Tue 13/57:55 p.m.HNL - YXU

2 stops13h 09mUnited Airlines

Deal found 29/4C$ 1,033

Tue 6/54:45 p.m.YYZ - HNL

2 stops35h 09mAlaska Airlines

Tue 13/59:44 p.m.HNL - YYZ

2 stops35h 16mAlaska Airlines

Deal found 28/4C$ 1,035

Tue 6/59:35 a.m.YOW - HNL

1 stop17h 13mAir Canada

Tue 13/510:05 p.m.HNL - YOW

1 stop16h 48mAir Canada

Deal found 29/4C$ 1,664

Wed 7/57:30 a.m.YUL - HNL

1 stop19h 18mAir Canada

Wed 14/59:40 p.m.HNL - YUL

2 stops19h 46mAir Canada

Deal found 29/4C$ 1,116

Fri 9/58:05 a.m.YUL - HNL

1 stop13h 15mUnited Airlines

Mon 19/59:40 p.m.HNL - YUL

1 stop12h 36mUnited Airlines

Deal found 29/4C$ 1,013

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 30 April 2025.

Sun 1/66:00 a.m.YHM - HNL

2 stops21h 37mWestJet

Deal found 28/4C$ 230

Fri 13/68:00 p.m.YXU - HNL

2 stops31h 37mWestJet

Deal found 29/4C$ 249

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

2 stops44h 37mWestJet

Deal found 28/4C$ 275

Tue 13/59:45 a.m.YUL - HNL

2 stops16h 13mUnited Airlines

Deal found 29/4C$ 309

Fri 18/78:10 a.m.YYZ - HNL

2 stops16h 59mLufthansa

Deal found 28/4C$ 325

Wed 4/68:20 a.m.YHM - HNL

1 stop19h 17mMultiple Airlines

Deal found 27/4C$ 340

Sun 1/66:03 a.m.YYZ - HNL

1 stop13h 53mDelta

Deal found 28/4C$ 340

Wed 4/67:00 a.m.YYZ - HNL

1 stop19h 50mAir Canada

Deal found 29/4C$ 347

Wed 11/612:00 p.m.YYZ - HNL

1 stop15h 37mWestJet

Deal found 29/4C$ 349

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

1 stop19h 20mAir Canada

Deal found 29/4C$ 358

Wed 11/67:00 a.m.YTZ - HNL

3 stops20h 37mMultiple Airlines

Deal found 28/4C$ 365

Sun 8/69:15 p.m.YYZ - HNL

1 stop30h 22mMultiple Airlines

Deal found 28/4C$ 382

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

Fri 13/6

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

2 stops21h 37m

Honolulu

Fri 20/6

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

2 stops19h 56m

C$ 419

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Wed 11/6

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

2 stops19h 47m

Honolulu

Wed 25/6

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

2 stops19h 56m

C$ 454

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Tue 27/5

8:30 p.m.-8:48 p.m.

2 stops30h 18m

Honolulu

Tue 3/6

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

2 stops27h 05m

C$ 464

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Wed 28/5

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

2 stops21h 37m

Honolulu

Wed 18/6

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

2 stops44h 01m

C$ 468

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Sun 1/6

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

2 stops44h 52m

Honolulu

Sun 8/6

10:45 p.m.-12:43 a.m.

2 stops19h 58m

C$ 478

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Fri 29/8

5:00 p.m.-7:56 p.m.

1 stop32h 56m

Honolulu

Wed 3/9

10:45 p.m.-12:43 a.m.

1 stop19h 58m

C$ 527

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Mon 2/6

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

2 stops44h 52m

Honolulu

Fri 13/6

10:05 p.m.-12:05 p.m.

2 stops32h 00m

C$ 530

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Thu 11/9

10:30 a.m.-8:50 p.m.

2 stops16h 20m

Honolulu

Mon 15/9

10:05 p.m.-5:46 p.m.

2 stops13h 41m

C$ 566

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Mon 12/5

8:10 a.m.-4:46 p.m.

1 stop14h 36m

Honolulu

Thu 15/5

8:00 a.m.-10:28 a.m.

2 stops20h 28m

C$ 597

TorontoHonolulu

YYZ - HNL

YYZHNL

Toronto Pearson Intl

Wed 4/6

6:30 a.m.-8:44 p.m.

2 stops20h 14m

Honolulu

Fri 13/6

10:33 p.m.-11:23 p.m.

2 stops18h 50m

C$ 615

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 45 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

9,961 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,961 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,936 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

WestJet

7.2

Good

2,826 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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$ 230 on WestJet. Other airlines that offer cheap prices include United Airlines from C$ 309 and Lufthansa from C$ 325 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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Saskatoon to Lihue flights

Hamilton to Kahului flights

Ottawa to Kahului flights

Toronto Island to Kahului flights

Québec City to Lihue flights

Region of Waterloo Intl to Kahului 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$ 751	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 471	AverageC$ 1,035	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 566	AverageC$ 924	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	CheapestC$ 581	AverageC$ 737	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$ 1,121	AverageC$ 1,295	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$ 230

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 1/6. 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 30 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip 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 30 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 30 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 30 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 30 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 30 April 2025.