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 United Airlines (C$ 568), Air Canada (C$ 648), and American Airlines (C$ 665).

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

August is one of the best times of the year to fly to Kaua'i from Region of Ontario. Prices for August average C$ 1,147 per person but you can even find prices for as low as C$ 651. The most expensive prices can be found in the month of July. Opting for a August flight can save you 48% on your journey compared to booking in July

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$ 481+ Flights from Ontario to Kaua'i

Cheap flight deals from Ontario to Kaua'i

Round-trip from	C$ 949
One-way from	C$ 481
Popular in	July
Cheapest in	August
Average price	C$ 1,101

United Airlines
4/8-12/8
3 total stops
39h 19m total
Ontario to Kaua'i

Search Deals

17/6
3 total stops
53h 32m total
Ontario to Kaua'i

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (C$ 236 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 71 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 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 12 May 2025.

Thu 27/116:55 p.m.YYZ - LIH

1 stop22h 55mAir Canada

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

1 stop20h 11mAir Canada

Deal found 11/5C$ 489

Wed 3/125:35 p.m.YUL - LIH

2 stops24h 15mAir Canada

Wed 10/122:15 p.m.LIH - YUL

2 stops21h 43mAir Canada

Deal found 12/5C$ 789

Wed 15/104:45 p.m.YYZ - LIH

2 stops22h 48mMultiple Airlines

Wed 17/1211:40 p.m.LIH - YYZ

1 stop16h 14mMultiple Airlines

Deal found 11/5C$ 810

Sat 23/810:05 a.m.YYZ - LIH

2 stops15h 53mUnited Airlines

Sat 30/87:40 p.m.LIH - YYZ

2 stops15h 04mUnited Airlines

Deal found 11/5C$ 869

Fri 26/95:15 a.m.YOW - LIH

2 stops16h 21mUnited Airlines

Fri 10/101:20 p.m.LIH - YOW

2 stops14h 36mUnited Airlines

Deal found 11/5C$ 876

Mon 6/104:45 p.m.YYZ - LIH

2 stops25h 22mAlaska Airlines

Fri 17/102:20 p.m.LIH - YYZ

2 stops42h 40mAlaska Airlines

Deal found 10/5C$ 917

Tue 10/65:15 p.m.YYZ - LIH

2 stops24h 49mAmerican Airlines

Tue 17/61:34 p.m.LIH - YYZ

2 stops14h 47mAmerican Airlines

Deal found 11/5C$ 1,097

Wed 3/127:30 a.m.YUL - LIH

2 stops27h 54mMultiple Airlines

Wed 10/122:15 p.m.LIH - YUL

3 stops18h 03mMultiple Airlines

Deal found 11/5C$ 1,123

Wed 6/85:29 p.m.YUL - LIH

2 stops24h 43mAmerican Airlines

Sat 23/81:45 p.m.LIH - YUL

2 stops19h 09mAmerican Airlines

Deal found 11/5C$ 1,162

Wed 6/88:05 a.m.YUL - LIH

2 stops17h 33mUnited Airlines

Sat 23/811:10 p.m.LIH - YUL

1 stop15h 05mUnited Airlines

Deal found 11/5C$ 1,175

Fri 26/99:25 a.m.YOW - LIH

2 stops32h 40mAir Canada

Fri 10/101:20 p.m.LIH - YOW

3 stops17h 49mAir Canada

Deal found 11/5C$ 1,300

Fri 26/1210:35 p.m.YYZ - LIH

2 stops53h 01mWestJet

Fri 2/111:40 p.m.LIH - YYZ

1 stop19h 59mWestJet

Deal found 11/5C$ 1,690

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 12 May 2025.

Mon 4/87:47 p.m.YYZ - LIH

2 stops25h 48mUnited Airlines

Tue 12/87:40 p.m.LIH - YYZ

1 stop13h 31mUnited Airlines

Deal found 11/5C$ 949

Tue 10/65:15 p.m.YYZ - LIH

2 stops24h 49mAmerican Airlines

Tue 17/61:34 p.m.LIH - YYZ

2 stops14h 47mAmerican Airlines

Deal found 11/5C$ 1,097

Sun 8/64:45 p.m.YYZ - LIH

1 stop34h 48mAlaska Airlines

Thu 19/69:32 p.m.LIH - YYZ

1 stop11h 28mAlaska Airlines

Deal found 11/5C$ 1,378

Wed 6/84:55 p.m.YUL - LIH

3 stops25h 03mAir Canada

Sat 23/81:13 p.m.LIH - YUL

3 stops18h 08mAir Canada

Deal found 11/5C$ 1,580

Tue 10/62:10 p.m.YYZ - LIH

3 stops27h 28mMultiple Airlines

Tue 17/67:55 p.m.LIH - YYZ

2 stops15h 45mMultiple Airlines

Deal found 12/5C$ 1,789

Wed 6/85:29 p.m.YUL - LIH

2 stops24h 43mAmerican Airlines

Sat 23/81:45 p.m.LIH - YUL

2 stops19h 09mAmerican Airlines

Deal found 11/5C$ 1,162

Wed 6/88:05 a.m.YUL - LIH

2 stops17h 33mUnited Airlines

Sat 23/811:10 p.m.LIH - YUL

1 stop15h 05mUnited Airlines

Deal found 11/5C$ 1,175

Wed 2/75:15 p.m.YYZ - LIH

3 stops24h 43mAir Canada

Sat 12/71:13 p.m.LIH - YYZ

2 stops28h 06mAir Canada

Deal found 11/5C$ 1,708

Last-minute flights from Ontario to Kaua'i
Discover last-minute flight deals from Ontario to Kaua'i. Data last updated 12 May 2025 and is based on user searches.

Sun 8/64:45 p.m.YYZ - LIH

1 stop34h 48mAlaska Airlines

Thu 19/69:32 p.m.LIH - YYZ

1 stop11h 28mAlaska Airlines

Deal found 11/5C$ 1,378

Tue 10/65:15 p.m.YYZ - LIH

2 stops24h 49mAmerican Airlines

Tue 17/61:34 p.m.LIH - YYZ

2 stops17h 01mAmerican Airlines

Deal found 12/5C$ 1,097

Wed 11/66:35 p.m.YYZ - LIH

1 stop23h 03mUnited Airlines

Wed 18/610:58 p.m.LIH - YYZ

2 stops17h 50mUnited Airlines

Deal found 12/5C$ 1,028

Wed 11/66:35 p.m.YYZ - LIH

3 stops23h 03mMultiple Airlines

Wed 18/67:55 p.m.LIH - YYZ

2 stops14h 33mMultiple Airlines

Deal found 12/5C$ 1,637

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 12 May 2025.

Tue 17/66:45 a.m.YUL - LIH

3 stops53h 32mMultiple Airlines

Deal found 11/5C$ 481

Thu 19/64:05 p.m.YUL - LIH

2 stops25h 35mUnited Airlines

Deal found 11/5C$ 568

Fri 27/65:25 p.m.YOW - LIH

3 stops24h 15mAir Canada

Deal found 11/5C$ 648

Wed 18/63:40 p.m.YUL - LIH

2 stops26h 24mAmerican Airlines

Deal found 11/5C$ 665

Thu 26/65:15 a.m.YOW - LIH

2 stops16h 20mUnited Airlines

Deal found 11/5C$ 752

Mon 16/66:45 p.m.YUL - LIH

1 stop22h 53mAir Canada

Deal found 11/5C$ 1,030

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Kaua'i that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Wed 15/10

4:45 p.m.-9:33 a.m.

2 stops22h 48m

Lihue

Wed 17/12

11:40 p.m.-8:54 p.m.

1 stop16h 14m

C$ 810

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sat 23/8

10:05 a.m.-7:58 p.m.

2 stops15h 53m

Lihue

Sat 30/8

7:40 p.m.-4:44 p.m.

2 stops15h 04m

C$ 869

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sun 31/8

5:15 p.m.-11:54 a.m.

3 stops24h 39m

Lihue

Mon 8/9

1:13 p.m.-11:14 p.m.

2 stops28h 01m

C$ 876

OttawaLihue

YOW - LIH

YOWLIH

Ottawa

Fri 26/9

5:15 a.m.-3:36 p.m.

2 stops16h 21m

Lihue

Fri 10/10

1:20 p.m.-9:56 a.m.

2 stops14h 36m

C$ 876

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Mon 6/10

4:45 p.m.-12:07 p.m.

2 stops25h 22m

Lihue

Fri 17/10

2:20 p.m.-3:00 p.m.

2 stops42h 40m

C$ 917

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Tue 10/6

5:15 p.m.-12:04 p.m.

2 stops24h 49m

Lihue

Tue 17/6

1:34 p.m.-12:35 p.m.

2 stops17h 01m

C$ 1,097

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Wed 6/8

5:29 p.m.-12:12 p.m.

2 stops24h 43m

Lihue

Sat 23/8

1:45 p.m.-2:54 p.m.

2 stops19h 09m

C$ 1,162

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Wed 6/8

8:05 a.m.-7:38 p.m.

2 stops17h 33m

Lihue

Sat 23/8

11:10 p.m.-8:15 p.m.

1 stop15h 05m

C$ 1,175

OttawaLihue

YOW - LIH

YOWLIH

Ottawa

Fri 26/9

9:25 a.m.-12:05 p.m.

2 stops32h 40m

Lihue

Fri 10/10

1:20 p.m.-1:09 p.m.

3 stops17h 49m

C$ 1,300

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Wed 6/8

4:55 p.m.-11:58 a.m.

3 stops25h 03m

Lihue

Sat 23/8

1:13 p.m.-1:21 p.m.

3 stops18h 08m

C$ 1,580

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 16 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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Kaua'i

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 June is currently the most expensive (average of C$ 718). 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, United Airlines and American 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

10,000 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

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 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

8,724 reviews

Alaska Airlines

8.0

Very good

10,000 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

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Air Canada

7.0

Good

9,328 reviews

Alaska Airlines

8.0

Very good

10,000 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 Kaua'i one-way?
The cheapest airlines for a one-way flight from Region of Ontario to Kaua'i are United Airlines (C$ 568), Air Canada (C$ 648), and American Airlines (C$ 665).
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 June is currently the most expensive (average of C$ 718). 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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Direct flights to United States

Top 2 airlines flying from Ontario to Kaua'i

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 569	AverageC$ 1,026	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
United Airlines	CheapestC$ 738	AverageC$ 1,049	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Kaua'i?

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?

Of course! You can now track prices for flights from Ontario to Kaua'i and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Ontario to Kaua'i from C$ 481

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 17/6. 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 12 May 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 12 May 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 12 May 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Kaua'i that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Kaua'i

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 12 May 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

Get insights into the airlines that provide service to Kaua'i. 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 Kaua'i. Reviews last updated 12 May 2025.

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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How does Cheapflights help users find flights from Ontario to Kaua'i?

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

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

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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 12 May 2025.