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$ 637), American Airlines (C$ 748), and Alaska Airlines (C$ 1,681).

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$ 1,150 per person but you can even find prices for as low as C$ 653. 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$ 468+ Flights from Ontario to Kaua'i

Cheap flight deals from Ontario to Kaua'i

Round-trip from	C$ 1,002
One-way from	C$ 637
Popular in	July
Cheapest in	August
Average price	C$ 1,104

United Airlines
15/7-21/7
2 total stops
25h 28m total
Ontario to Kaua'i

Search Deals

United Airlines
29/6
2 total stops
15h 54m total
Ontario to Kaua'i

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (C$ 237 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 72 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 16 May 2025.

Sat 6/126:55 p.m.YYZ - LIH

1 stop22h 55mAir Canada

Sat 13/122:15 p.m.LIH - YYZ

2 stops14h 40mAir Canada

Deal found 15/5C$ 468

Wed 3/125:50 p.m.YUL - LIH

1 stop24h 00mAir Canada

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

1 stop21h 50mAir Canada

Deal found 15/5C$ 472

Sat 6/126:55 p.m.YYZ - LIH

1 stop22h 55mMultiple Airlines

Sat 13/1211:33 a.m.LIH - YYZ

2 stops20h 59mMultiple Airlines

Deal found 15/5C$ 974

Sat 11/103:59 p.m.YYZ - LIH

2 stops26h 06mUnited Airlines

Sun 19/101:20 p.m.LIH - YYZ

2 stops16h 37mUnited Airlines

Deal found 14/5C$ 985

Wed 11/65:15 p.m.YYZ - LIH

2 stops24h 49mAmerican Airlines

Wed 18/61:34 p.m.LIH - YYZ

2 stops15h 38mAmerican Airlines

Deal found 14/5C$ 1,050

Thu 29/54:45 p.m.YYZ - LIH

2 stops25h 00mAlaska Airlines

Sun 8/610:33 p.m.LIH - YYZ

1 stop34h 27mAlaska Airlines

Deal found 14/5C$ 1,210

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

1 stop25h 01mHawaiian Airlines

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

1 stop11h 28mHawaiian Airlines

Deal found 15/5C$ 1,276

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 16 May 2025.

Tue 15/712:15 p.m.YYZ - LIH

1 stop14h 10mUnited Airlines

Mon 21/77:40 p.m.LIH - YYZ

1 stop11h 18mUnited Airlines

Deal found 13/5C$ 1,002

Thu 12/610:25 p.m.YYZ - LIH

2 stops47h 26mMultiple Airlines

Thu 19/62:15 p.m.LIH - YYZ

1 stop25h 14mMultiple Airlines

Deal found 15/5C$ 1,010

Wed 11/65:15 p.m.YYZ - LIH

2 stops24h 49mAmerican Airlines

Wed 18/61:34 p.m.LIH - YYZ

2 stops15h 38mAmerican Airlines

Deal found 14/5C$ 1,050

Thu 29/54:45 p.m.YYZ - LIH

2 stops25h 00mAlaska Airlines

Sun 8/610:33 p.m.LIH - YYZ

1 stop34h 27mAlaska Airlines

Deal found 14/5C$ 1,210

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

1 stop25h 01mHawaiian Airlines

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

1 stop11h 28mHawaiian Airlines

Deal found 15/5C$ 1,276

Wed 11/65:15 p.m.YYZ - LIH

3 stops24h 23mAir Canada

Wed 18/612:55 p.m.LIH - YYZ

2 stops17h 45mAir Canada

Deal found 14/5C$ 1,536

Last-minute flights from Ontario to Kaua'i
Discover last-minute flight deals from Ontario to Kaua'i. Data last updated 16 May 2025 and is based on user searches.

Thu 29/54:45 p.m.YYZ - LIH

2 stops25h 00mAlaska Airlines

Sun 8/610:33 p.m.LIH - YYZ

1 stop34h 27mAlaska Airlines

Deal found 14/5C$ 1,210

Thu 29/55:15 p.m.YYZ - LIH

3 stops24h 25mAir Canada

Sun 8/612:55 p.m.LIH - YYZ

2 stops17h 44mAir Canada

Deal found 15/5C$ 1,797

Sun 8/65:15 p.m.YYZ - LIH

2 stops24h 49mAmerican Airlines

Thu 19/61:34 p.m.LIH - YYZ

2 stops17h 01mAmerican Airlines

Deal found 15/5C$ 1,128

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

1 stop25h 01mHawaiian Airlines

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

1 stop11h 28mHawaiian Airlines

Deal found 15/5C$ 1,276

Thu 12/610:25 p.m.YYZ - LIH

2 stops47h 26mMultiple Airlines

Thu 19/62:15 p.m.LIH - YYZ

1 stop25h 14mMultiple Airlines

Deal found 15/5C$ 1,010

Sun 29/69:44 a.m.YYZ - LIH

2 stops16h 41mUnited Airlines

Sun 6/77:40 p.m.LIH - YYZ

2 stops15h 04mUnited Airlines

Deal found 15/5C$ 1,098

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 16 May 2025.

Sun 29/69:44 a.m.YYZ - LIH

2 stops15h 54mUnited Airlines

Deal found 15/5C$ 637

Sun 29/610:20 p.m.YYZ - LIH

3 stops38h 41mMultiple Airlines

Deal found 15/5C$ 679

Sun 6/73:40 p.m.YUL - LIH

2 stops26h 07mAmerican Airlines

Deal found 15/5C$ 748

Sun 6/78:05 a.m.YUL - LIH

1 stop18h 20mUnited Airlines

Deal found 14/5C$ 892

Mon 9/64:45 p.m.YYZ - LIH

2 stops28h 30mAlaska Airlines

Deal found 14/5C$ 1,681

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

Sat 13/9

8:15 a.m.-7:58 p.m.

2 stops17h 43m

Lihue

Fri 26/9

12:50 p.m.-9:58 a.m.

2 stops15h 08m

C$ 906

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sat 23/8

2:45 p.m.-11:54 a.m.

2 stops27h 09m

Lihue

Sat 30/8

1:13 p.m.-11:49 a.m.

2 stops16h 36m

C$ 1,003

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Thu 12/6

10:25 p.m.-3:51 p.m.

2 stops47h 26m

Lihue

Thu 19/6

2:15 p.m.-9:29 p.m.

1 stop25h 14m

C$ 1,010

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Wed 15/10

4:45 p.m.-7:24 p.m.

2 stops32h 39m

Lihue

Fri 24/10

9:06 a.m.-3:00 p.m.

2 stops23h 54m

C$ 1,059

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Mon 11/8

6:29 p.m.-12:12 p.m.

2 stops23h 43m

Lihue

Sat 16/8

1:45 p.m.-12:30 p.m.

2 stops16h 45m

C$ 1,117

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sun 8/6

4:45 p.m.-11:46 a.m.

1 stop25h 01m

Lihue

Thu 19/6

9:32 p.m.-3:00 p.m.

1 stop11h 28m

C$ 1,276

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sun 29/6

9:44 a.m.-7:38 p.m.

2 stops15h 54m

C$ 637

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

Sun 29/6

10:20 p.m.-7:01 a.m.

3 stops38h 41m

C$ 679

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Sun 6/7

3:40 p.m.-11:47 a.m.

2 stops26h 07m

C$ 748

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Sun 6/7

8:05 a.m.-8:25 p.m.

1 stop18h 20m

C$ 893

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/5

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

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.

Hawaiian Airlines

7.9

Good

2,437 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

8,731 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

9,338 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$ 637), American Airlines (C$ 748), and Alaska Airlines (C$ 1,681).
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

Vancouver Intl to Honolulu flights

Pearson Intl to Honolulu flights

Pierre Elliott Trudeau Intl to Honolulu flights

Vancouver Intl to Kahului flights

Pierre Elliott Trudeau Intl to Kahului flights

Pearson Intl to Kahului flights

Vancouver Intl to Kailua-Kona flights

Calgary to Honolulu flights

Hamilton to Honolulu flights

Vancouver Intl to Lihue flights

Calgary to Kahului flights

Québec City to Honolulu flights

Region of Waterloo Intl to Honolulu flights

Pearson Intl to Kailua-Kona flights

Winnipeg to Honolulu flights

Calgary to Lihue flights

Pearson Intl to Lihue flights

Victoria to Kahului flights

Edmonton to Honolulu flights

Edmonton to Kahului flights

Calgary to Kailua-Kona flights

Regina to Kahului flights

Ottawa to Honolulu flights

Kelowna to Kahului flights

Toronto Island to Honolulu flights

Québec City to Kahului flights

Victoria to Honolulu flights

Edmonton to Kailua-Kona flights

Pierre Elliott Trudeau Intl to Kailua-Kona flights

Halifax to Kahului flights

Regina to Honolulu flights

Halifax to Honolulu flights

Winnipeg to Kahului flights

Nanaimo to Honolulu flights

Kelowna to Honolulu flights

Edmonton to Lihue flights

Region of Waterloo Intl to Kahului flights

Hamilton to Kahului flights

Abbotsford to Kahului flights

St. John's to Honolulu flights

Vancouver Intl to Hilo flights

Québec City to Kailua-Kona flights

Victoria to Kailua-Kona flights

Kelowna to Lihue flights

Toronto Island to Kahului flights

Saskatoon to Honolulu flights

Winnipeg to Kailua-Kona flights

Saskatoon to Kailua-Kona flights

Saskatoon to Kahului flights

Direct flights to United States

Top 2 airlines flying from Ontario to Kaua'i

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 570	AverageC$ 1,029	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
United Airlines	CheapestC$ 740	AverageC$ 1,052	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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Ontario to Kaua'i from C$ 468

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. 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 16 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 16 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 16 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 16 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 16 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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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?

100% Free

Book with Flexibility

Travel Smart

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 16 May 2025.