What are the cheapest airlines to fly from Region of Ontario to Kaua'i one-way?

The cheapest airlines for a one-way flight from Region of Ontario to Kaua'i are WestJet (C$ 473), United Airlines (C$ 562), and American Airlines (C$ 1,810).

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

Find a great deal and save up to 225% by booking at least 26 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Region of Ontario to Kaua'i within the next two weeks, with the cheapest ticket starting at C$ 702.

What is the cheapest month to fly from Region of Ontario to Kaua'i?

October is one of the best times of the year to fly to Kaua'i from Region of Ontario. Prices for October average C$ 1,182 per person but you can even find prices for as low as C$ 780. The most expensive prices can be found in the month of June. Opting for a October flight can save you 28% on your journey compared to booking in June

Can I find deals for flights from Ontario to Kaua'i that include hotel bookings?

Yes. In addition to deals on Ontario to Kaua'i flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Kaua'i?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Kaua'i.

Can I find deals for business class flights from Ontario to Kaua'i?

Yes. Cheapflights offers flight deals from Ontario to Kaua'i 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$ 402+ Flights from Ontario to Kaua'i

Cheap flight deals from Ontario to Kaua'i

Round-trip from	C$ 541
One-way from	C$ 473
Popular in	June
Cheapest in	October
Average price	C$ 1,234

WestJet
4/3-9/3
2 total stops
45h 05m total
Ontario to Kaua'i

Search Deals

WestJet
23/3
1 total stop
33h 15m total
Ontario to Kaua'i

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (C$ 291 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 44 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from Ontario to Kaua'i

Cheapest flights from Ontario to Kaua'i
Explore the most affordable flight options available from Ontario to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Tue 4/310:40 p.m.YYZ - LIH

1 stop28h 50mWestJet

Sun 9/310:40 p.m.LIH - YYZ

1 stop16h 15mWestJet

Deal found 20/2C$ 541

Tue 1/46:00 p.m.YUL - LIH

1 stop23h 57mAir Canada

Wed 9/41:12 p.m.LIH - YUL

3 stops18h 06mAir Canada

Deal found 19/2C$ 855

Mon 5/58:05 a.m.YUL - LIH

1 stop13h 41mUnited Airlines

Wed 21/512:58 p.m.LIH - YUL

1 stop11h 58mUnited Airlines

Deal found 19/2C$ 872

Fri 14/310:20 a.m.YYZ - LIH

2 stops54h 40mMultiple Airlines

Tue 18/312:40 p.m.LIH - YYZ

1 stop27h 02mMultiple Airlines

Deal found 20/2C$ 895

Mon 5/56:10 a.m.YUL - LIH

2 stops19h 01mDelta

Wed 21/59:09 a.m.LIH - YUL

2 stops21h 06mDelta

Deal found 19/2C$ 925

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

2 stops18h 44mDelta

Thu 8/59:26 p.m.LIH - YYZ

2 stops19h 30mDelta

Deal found 20/2C$ 935

Sat 15/36:00 p.m.YYZ - LIH

1 stop34h 06mUnited Airlines

Tue 25/31:33 p.m.LIH - YYZ

1 stop11h 57mUnited Airlines

Deal found 20/2C$ 943

Thu 27/115:30 p.m.YYZ - LIH

3 stops24h 20mAir Canada

Thu 4/122:15 p.m.LIH - YYZ

2 stops28h 30mAir Canada

Deal found 20/2C$ 1,030

Sat 23/86:45 p.m.YYZ - LIH

2 stops23h 21mAmerican Airlines

Sat 30/81:36 p.m.LIH - YYZ

2 stops14h 33mAmerican Airlines

Deal found 19/2C$ 1,082

Mon 17/36:45 a.m.YUL - LIH

2 stops34h 40mMultiple Airlines

Fri 21/310:40 p.m.LIH - YUL

1 stop34h 55mMultiple Airlines

Deal found 19/2C$ 1,281

Thu 15/54:45 p.m.YYZ - LIH

1 stop25h 01mAlaska Airlines

Mon 19/51:10 p.m.LIH - YYZ

1 stop19h 50mAlaska Airlines

Deal found 20/2C$ 1,315

Mon 17/37:14 a.m.YUL - LIH

3 stops19h 32mAmerican Airlines

Fri 21/39:45 p.m.LIH - YUL

2 stops19h 05mAmerican Airlines

Deal found 19/2C$ 1,687

Best flights from Ontario to Kaua'i
Discover carefully curated flight deals from Ontario to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Tue 4/310:40 p.m.YYZ - LIH

1 stop28h 50mWestJet

Sun 9/310:40 p.m.LIH - YYZ

1 stop16h 15mWestJet

Deal found 20/2C$ 541

Tue 1/46:00 p.m.YUL - LIH

1 stop23h 57mAir Canada

Wed 9/41:12 p.m.LIH - YUL

3 stops18h 06mAir Canada

Deal found 19/2C$ 855

Mon 5/58:05 a.m.YUL - LIH

1 stop13h 41mUnited Airlines

Wed 21/512:58 p.m.LIH - YUL

1 stop11h 58mUnited Airlines

Deal found 19/2C$ 872

Fri 14/310:20 a.m.YYZ - LIH

2 stops54h 40mMultiple Airlines

Tue 18/312:40 p.m.LIH - YYZ

1 stop27h 02mMultiple Airlines

Deal found 20/2C$ 895

Mon 5/56:10 a.m.YUL - LIH

2 stops19h 01mDelta

Wed 21/59:09 a.m.LIH - YUL

2 stops21h 06mDelta

Deal found 19/2C$ 925

Thu 15/55:20 p.m.YYZ - LIH

2 stops24h 58mAmerican Airlines

Mon 19/52:00 p.m.LIH - YYZ

2 stops16h 30mAmerican Airlines

Deal found 20/2C$ 1,085

Thu 15/54:45 p.m.YYZ - LIH

1 stop25h 01mAlaska Airlines

Mon 19/51:10 p.m.LIH - YYZ

1 stop19h 50mAlaska Airlines

Deal found 20/2C$ 1,315

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

2 stops18h 44mDelta

Thu 8/59:26 p.m.LIH - YYZ

2 stops19h 30mDelta

Deal found 20/2C$ 935

Mon 14/46:30 p.m.YYZ - LIH

2 stops23h 03mUnited Airlines

Wed 23/47:26 p.m.LIH - YYZ

2 stops14h 20mUnited Airlines

Deal found 20/2C$ 947

Thu 1/56:35 p.m.YYZ - LIH

3 stops22h 57mAir Canada

Thu 8/512:48 p.m.LIH - YYZ

2 stops15h 51mAir Canada

Deal found 20/2C$ 1,224

Mon 17/36:45 a.m.YUL - LIH

2 stops34h 40mMultiple Airlines

Fri 21/310:40 p.m.LIH - YUL

1 stop34h 55mMultiple Airlines

Deal found 19/2C$ 1,281

Mon 17/37:14 a.m.YUL - LIH

3 stops19h 32mAmerican Airlines

Fri 21/39:45 p.m.LIH - YUL

2 stops19h 05mAmerican Airlines

Deal found 19/2C$ 1,687

Last-minute flights from Ontario to Kaua'i
Discover last-minute flight deals from Ontario to Kaua'i. Data last updated 21 February 2025 and is based on user searches.

Thu 20/26:00 a.m.YYZ - LIH

2 stops19h 09mDelta

Thu 27/29:34 p.m.LIH - YYZ

2 stops20h 33mDelta

Deal found 19/2C$ 1,270

Sun 23/27:00 p.m.YUL - LIH

2 stops27h 04mUnited Airlines

Fri 7/38:40 p.m.LIH - YUL

2 stops29h 20mUnited Airlines

Deal found 19/2C$ 1,739

Fri 28/210:20 a.m.YYZ - LIH

1 stop33h 47mMultiple Airlines

Sat 8/33:30 p.m.LIH - YYZ

2 stops40h 36mMultiple Airlines

Deal found 20/2C$ 1,051

Fri 28/29:00 p.m.YYZ - LIH

2 stops30h 44mUnited Airlines

Sat 8/311:59 p.m.LIH - YYZ

2 stops16h 53mUnited Airlines

Deal found 20/2C$ 1,304

Tue 4/310:40 p.m.YYZ - LIH

1 stop28h 50mWestJet

Sun 9/310:40 p.m.LIH - YYZ

1 stop16h 15mWestJet

Deal found 20/2C$ 541

Fri 14/310:20 a.m.YYZ - LIH

2 stops54h 40mMultiple Airlines

Tue 18/312:40 p.m.LIH - YYZ

1 stop27h 02mMultiple Airlines

Deal found 20/2C$ 895

Sat 15/36:00 p.m.YYZ - LIH

1 stop34h 06mUnited Airlines

Tue 25/31:33 p.m.LIH - YYZ

1 stop11h 57mUnited Airlines

Deal found 20/2C$ 943

Mon 17/36:45 a.m.YUL - LIH

2 stops34h 40mMultiple Airlines

Fri 21/310:40 p.m.LIH - YUL

1 stop34h 55mMultiple Airlines

Deal found 19/2C$ 1,281

Mon 17/37:14 a.m.YUL - LIH

3 stops19h 32mAmerican Airlines

Fri 21/39:45 p.m.LIH - YUL

2 stops19h 05mAmerican Airlines

Deal found 19/2C$ 1,687

Wed 19/37:05 a.m.YUL - LIH

2 stops19h 41mDelta

Wed 26/310:00 p.m.LIH - YUL

2 stops19h 39mDelta

Deal found 20/2C$ 947

Wed 19/35:15 p.m.YUL - LIH

1 stop24h 29mAir Canada

Wed 26/31:00 p.m.LIH - YUL

1 stop21h 23mAir Canada

Deal found 20/2C$ 1,190

Wed 19/36:40 p.m.YYZ - LIH

3 stops23h 04mAir Canada

Sun 30/31:12 p.m.LIH - YYZ

2 stops26h 27mAir Canada

Deal found 20/2C$ 1,695

One-way flights from Ontario to Kaua'i
Search for one-way flight options from Ontario to Kaua'i. Find affordable one-way fares based on user searches. Data last updated 21 February 2025.

Sun 23/36:15 p.m.YYZ - LIH

1 stop33h 15mWestJet

Deal found 20/2C$ 473

Sun 11/58:25 a.m.YYZ - LIH

1 stop33h 22mUnited Airlines

Deal found 20/2C$ 562

Sat 22/310:45 p.m.YYZ - LIH

1 stop28h 45mMultiple Airlines

Deal found 20/2C$ 608

Sat 22/36:30 a.m.YKF - LIH

2 stops45h 00mWestJet

Deal found 20/2C$ 709

Sun 23/36:15 a.m.YYZ - LIH

3 stops16h 27mAmerican Airlines

Deal found 20/2C$ 1,810

Find flights from Ontario to Kaua'i within your budget

Fly from

Fly to

Route

Depart

Return

Price

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 4/3

10:40 p.m.-10:30 p.m.

1 stop28h 50m

Lihue

Sun 9/3

10:40 p.m.-8:55 p.m.

1 stop16h 15m

C$ 541

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Tue 1/4

6:00 p.m.-11:57 a.m.

1 stop23h 57m

Lihue

Wed 9/4

1:12 p.m.-1:18 p.m.

3 stops18h 06m

C$ 855

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Mon 5/5

8:05 a.m.-3:46 p.m.

1 stop13h 41m

Lihue

Wed 21/5

12:58 p.m.-6:56 a.m.

1 stop11h 58m

C$ 872

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Fri 14/3

10:20 a.m.-11:00 a.m.

2 stops54h 40m

Lihue

Tue 18/3

12:40 p.m.-9:42 p.m.

1 stop27h 02m

C$ 895

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Mon 5/5

6:10 a.m.-7:11 p.m.

2 stops19h 01m

Lihue

Wed 21/5

9:09 a.m.-12:15 p.m.

2 stops21h 06m

C$ 925

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Thu 1/5

6:00 a.m.-6:44 p.m.

2 stops18h 44m

Lihue

Thu 8/5

9:26 p.m.-10:56 p.m.

2 stops19h 30m

C$ 935

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sat 15/3

6:00 p.m.-10:06 p.m.

1 stop34h 06m

Lihue

Tue 25/3

1:33 p.m.-7:30 a.m.

1 stop11h 57m

C$ 943

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Thu 15/5

5:20 p.m.-12:18 p.m.

2 stops24h 58m

Lihue

Mon 19/5

2:00 p.m.-12:30 p.m.

2 stops16h 30m

C$ 1,085

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Thu 1/5

6:35 p.m.-11:32 a.m.

3 stops22h 57m

Lihue

Thu 8/5

12:48 p.m.-10:39 a.m.

2 stops15h 51m

C$ 1,224

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Mon 17/3

6:45 a.m.-11:25 a.m.

2 stops34h 40m

Lihue

Fri 21/3

10:40 p.m.-3:35 p.m.

1 stop34h 55m

C$ 1,281

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/2

Showing 1-10 of 19 results

Best time to book a flight from Ontario to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i 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.

Travel insights for flights from Ontario to Kaua'i

Get recent, data-driven insights about flights from Ontario to Kaua'i including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Region of Ontario to Kaua'i?

Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Kaua'i (average of C$ 423). Flying from Region of Ontario to Kaua'i in March is currently the most expensive (average of C$ 717). 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 FUS?

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 Kaua'i as you normally would.

Rainfall in Kaua'i by month

In terms of precipitation, rainfall in Kaua'i ranges from 57.0 - 170.0 mm per month. January is typically the wettest month, when rainfall can reach 170.0 mm. June is typically the driest time to visit Kaua'i when rainfall is around 57.0 mm.

Temperature in Kaua'i by month

If weather is an important factor for your trip to Kaua'i, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.0 C).

Reviews of airlines servicing Kaua'i

To help decide which airline to fly from Ontario to Kaua'i, see what other customers have to say about Alaska Airlines, Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,692 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,692 reviews

Alaska Airlines

8.0

Very good

9,692 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

8,220 reviews

Alaska Airlines

8.0

Very good

9,692 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,766 reviews

Alaska Airlines

8.0

Very good

9,692 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,692 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

WestJet

7.2

Good

2,801 reviews

Alaska Airlines

8.0

Very good

9,692 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What are the cheapest airlines to fly from Region of Ontario to Kaua'i one-way?
The cheapest airlines for a one-way flight from Region of Ontario to Kaua'i are WestJet (C$ 473), United Airlines (C$ 562), and American Airlines (C$ 1,810).
Can I find deals for flights from Ontario to Kaua'i that include hotel bookings?
Yes. In addition to deals on Ontario to Kaua'i flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Kaua'i?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Kaua'i.
Can I find deals for business class flights from Ontario to Kaua'i?
Yes. Cheapflights offers flight deals from Ontario to Kaua'i 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 Kaua'i?
Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Kaua'i (average of C$ 423). Flying from Region of Ontario to Kaua'i in March is currently the most expensive (average of C$ 717). 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 Kaua'i

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Pearson Intl to Honolulu flights

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Regina to Kahului flights

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Halifax to Kahului flights

Region of Waterloo Intl to Kahului flights

Saskatoon to Kahului flights

Saskatoon to Kailua-Kona flights

Québec City to Lihue flights

Victoria to Lihue flights

Direct flights to United States

Top 2 airlines flying from Ontario to Kaua'i

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 580	AverageC$ 1,046	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
United Airlines	CheapestC$ 752	AverageC$ 1,069	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Kaua'i. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Kaua'i?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Kaua'i by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to Kaua'i with no change fees?

Need flexible booking options for your flight to Kaua'i from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Kaua'i become cheaper?

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Cheap flights from Ontario to Kaua'i from C$ 402

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Kaua'i

Keep the following information in mind while searching for Ontario to Kaua'i flight deals. Data was last updated 21 February 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Kaua'i

Cheapest flights from Ontario to Kaua'iExplore the most affordable flight options available from Ontario to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Explore the most affordable flight options available from Ontario to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Find flights from Ontario to Kaua'i within your budget

Best time to book a flight from Ontario to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Ontario with our price prediction graph.

Travel insights for flights from Ontario to Kaua'i

Get recent, data-driven insights about flights from Ontario to Kaua'i including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Region of Ontario to Kaua'i?

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

Find hourly flight availability from Ontario to Kaua'i. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

Rainfall in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average rainfall totals by month.

Temperature in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average temperature totals by month.

Reviews of airlines servicing Kaua'i

Related info for your journey

Find useful and relevant information for your journey from Ontario to Kaua'i. 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 Kaua'i one-way?

Can I find deals for flights from Ontario to Kaua'i that include hotel bookings?

How can I find direct flights from Ontario to Kaua'i?

Can I find deals for business class flights from Ontario to Kaua'i?

What is the cheapest month to book a flight from Region of Ontario to Kaua'i?

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 Kaua'i

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

Top 2 airlines flying from Ontario to Kaua'i

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Cheapest flights from Ontario to Kaua'i
Explore the most affordable flight options available from Ontario to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.