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$ 675), Delta (C$ 689), and Alaska Airlines (C$ 724).

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$ 1,166 per person but you can even find prices for as low as C$ 646. The most expensive prices can be found in the month of July. Opting for a August flight can save you 42% 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$ 538+ Flights from Ontario to Kaua'i

Cheap flight deals from Ontario to Kaua'i

Round-trip from	C$ 1,105
One-way from	C$ 538
Popular in	July
Cheapest in	August
Average price	C$ 1,171

Delta
7/6-13/6
4 total stops
38h 33m total
Ontario to Kaua'i

Search Deals

13/6
3 total stops
32h 19m total
Ontario to Kaua'i

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 182 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 63 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 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 30 abril 2025.

sáb. 11/103:59 p.m.YYZ - LIH

2 stops26h 06mUnited Airlines

dom. 19/1010:58 p.m.LIH - YYZ

1 stop12h 57mUnited Airlines

Deal found 28/4C$ 945

mié. 3/127:30 a.m.YUL - LIH

2 stops15h 53mDelta

mié. 10/1210:26 p.m.LIH - YUL

2 stops19h 42mDelta

Deal found 29/4C$ 961

mié. 3/1212:15 p.m.YYZ - LIH

2 stops35h 08mDelta

mié. 10/1210:26 p.m.LIH - YYZ

2 stops34h 13mDelta

Deal found 29/4C$ 995

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

1 stop22h 55mAir Canada

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

1 stop20h 11mAir Canada

Deal found 28/4C$ 997

lun. 1/126:15 p.m.YUL - LIH

1 stop23h 35mAir Canada

dom. 7/122:15 p.m.LIH - YUL

1 stop21h 26mAir Canada

Deal found 29/4C$ 1,004

dom. 7/1210:40 p.m.YYZ - LIH

1 stop28h 56mWestJet

vie. 12/1211:40 p.m.LIH - YYZ

1 stop13h 01mWestJet

Deal found 29/4C$ 1,016

dom. 8/66:29 p.m.YYZ - LIH

2 stops23h 35mAmerican Airlines

mié. 25/61:34 p.m.LIH - YYZ

2 stops15h 25mAmerican Airlines

Deal found 28/4C$ 1,064

vie. 5/124:45 p.m.YYZ - LIH

2 stops42h 39mAlaska Airlines

lun. 15/124:29 p.m.LIH - YYZ

2 stops17h 31mAlaska Airlines

Deal found 29/4C$ 1,181

vie. 22/84:30 p.m.YYZ - LIH

3 stops25h 24mMultiple Airlines

vie. 5/97:04 p.m.LIH - YYZ

2 stops15h 26mMultiple Airlines

Deal found 29/4C$ 1,185

sáb. 7/66:45 p.m.YUL - LIH

1 stop22h 53mMultiple Airlines

vie. 13/67:55 p.m.LIH - YUL

2 stops14h 41mMultiple Airlines

Deal found 29/4C$ 1,589

sáb. 7/68:05 a.m.YUL - LIH

1 stop18h 20mUnited Airlines

vie. 13/610:58 p.m.LIH - YUL

1 stop27h 26mUnited Airlines

Deal found 29/4C$ 1,667

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 30 abril 2025.

sáb. 7/66:00 a.m.YUL - LIH

2 stops19h 00mDelta

vie. 13/69:40 p.m.LIH - YUL

2 stops19h 33mDelta

Deal found 29/4C$ 1,105

mar. 13/55:20 p.m.YYZ - LIH

2 stops25h 12mAmerican Airlines

dom. 18/52:02 p.m.LIH - YYZ

2 stops16h 28mAmerican Airlines

Deal found 29/4C$ 1,143

mar. 13/57:00 a.m.YYZ - LIH

2 stops14h 46mUnited Airlines

dom. 18/51:20 p.m.LIH - YYZ

1 stop11h 40mUnited Airlines

Deal found 29/4C$ 1,247

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

1 stop25h 01mAlaska Airlines

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

1 stop11h 28mAlaska Airlines

Deal found 29/4C$ 1,264

mar. 13/56:35 p.m.YYZ - LIH

3 stops22h 57mAir Canada

dom. 18/512:48 p.m.LIH - YYZ

2 stops16h 51mAir Canada

Deal found 29/4C$ 1,379

sáb. 7/66:45 p.m.YUL - LIH

1 stop22h 53mMultiple Airlines

vie. 13/67:55 p.m.LIH - YUL

2 stops14h 41mMultiple Airlines

Deal found 29/4C$ 1,589

sáb. 7/68:05 a.m.YUL - LIH

1 stop18h 20mUnited Airlines

vie. 13/610:58 p.m.LIH - YUL

1 stop27h 26mUnited Airlines

Deal found 29/4C$ 1,667

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

3 stops24h 23mMultiple Airlines

jue. 19/67:55 p.m.LIH - YYZ

2 stops15h 45mMultiple Airlines

Deal found 29/4C$ 1,701

sáb. 7/66:45 p.m.YUL - LIH

1 stop22h 53mAir Canada

vie. 13/612:55 p.m.LIH - YUL

1 stop21h 25mAir Canada

Deal found 29/4C$ 1,946

Last-minute flights from Ontario to Kaua'i
Discover last-minute flight deals from Ontario to Kaua'i. Data last updated 30 abril 2025 and is based on user searches.

mar. 13/55:20 p.m.YYZ - LIH

2 stops25h 12mAmerican Airlines

dom. 18/52:02 p.m.LIH - YYZ

2 stops16h 28mAmerican Airlines

Deal found 29/4C$ 1,143

mar. 13/57:00 a.m.YYZ - LIH

2 stops14h 46mUnited Airlines

dom. 18/51:20 p.m.LIH - YYZ

1 stop11h 40mUnited Airlines

Deal found 29/4C$ 1,247

mar. 13/56:35 p.m.YYZ - LIH

3 stops22h 57mAir Canada

dom. 18/512:48 p.m.LIH - YYZ

2 stops16h 51mAir Canada

Deal found 29/4C$ 1,379

sáb. 17/54:45 p.m.YYZ - LIH

1 stop34h 48mAlaska Airlines

sáb. 24/510:33 p.m.LIH - YYZ

1 stop34h 27mAlaska Airlines

Deal found 29/4C$ 1,362

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 30 abril 2025.

vie. 13/69:00 a.m.YYZ - LIH

3 stops32h 19mMultiple Airlines

Deal found 29/4C$ 538

vie. 13/66:35 p.m.YYZ - LIH

1 stop31h 50mUnited Airlines

Deal found 29/4C$ 675

dom. 6/76:20 a.m.YUL - LIH

2 stops18h 50mDelta

Deal found 29/4C$ 689

dom. 11/54:45 p.m.YYZ - LIH

2 stops27h 35mAlaska Airlines

Deal found 29/4C$ 724

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

1 stop18h 20mUnited Airlines

Deal found 29/4C$ 830

dom. 11/57:15 a.m.YYZ - LIH

3 stops17h 56mAmerican Airlines

Deal found 29/4C$ 1,462

dom. 6/77:47 a.m.YUL - LIH

3 stops18h 45mAmerican Airlines

Deal found 29/4C$ 1,559

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

vie. 22/8

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

2 stops17h 43m

Lihue

vie. 5/9

12:57 p.m.-7:00 a.m.

1 stop12h 03m

C$ 952

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

sáb. 23/8

3:00 p.m.-11:54 a.m.

2 stops26h 54m

Lihue

sáb. 30/8

1:13 p.m.-1:25 p.m.

3 stops18h 12m

C$ 1,093

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

sáb. 7/6

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

2 stops19h 00m

Lihue

vie. 13/6

9:40 p.m.-11:13 p.m.

2 stops19h 33m

C$ 1,105

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

lun. 16/6

2:00 p.m.-11:19 a.m.

2 stops27h 19m

Lihue

dom. 22/6

10:54 p.m.-9:45 p.m.

1 stop16h 51m

C$ 1,124

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

mar. 13/5

5:20 p.m.-12:32 p.m.

2 stops25h 12m

Lihue

dom. 18/5

2:02 p.m.-12:30 p.m.

2 stops16h 28m

C$ 1,143

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

dom. 8/6

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

1 stop25h 01m

Lihue

jue. 19/6

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

1 stop11h 28m

C$ 1,264

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

sáb. 7/6

6:45 p.m.-11:38 a.m.

1 stop22h 53m

Lihue

vie. 13/6

7:55 p.m.-4:36 p.m.

2 stops14h 41m

C$ 1,589

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

sáb. 7/6

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

1 stop18h 20m

Lihue

vie. 13/6

10:58 p.m.-8:24 a.m.

1 stop27h 26m

C$ 1,667

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

sáb. 7/6

6:45 p.m.-11:38 a.m.

1 stop22h 53m

Lihue

vie. 13/6

12:55 p.m.-4:20 p.m.

1 stop21h 25m

C$ 1,946

TorontoLihue

YYZ - LIH

YYZLIH

Toronto Pearson Intl

vie. 13/6

9:00 a.m.-11:19 a.m.

3 stops32h 19m

C$ 538

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

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, 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

9,961 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.

Air Canada

7.0

Good

9,242 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 Kaua'i one-way?
The cheapest airlines for a one-way flight from Region of Ontario to Kaua'i are United Airlines (C$ 675), Delta (C$ 689), and Alaska Airlines (C$ 724).
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

Calgary to Honolulu flights

Pearson Intl to Kahului flights

Pierre Elliott Trudeau Intl to Kahului flights

Calgary to Lihue flights

Vancouver Intl to Kailua-Kona flights

Québec City to Honolulu flights

Calgary to Kahului flights

Hamilton to Honolulu flights

Region of Waterloo Intl to Honolulu flights

Edmonton to Honolulu flights

Winnipeg to Honolulu flights

Pearson Intl to Kailua-Kona flights

Vancouver Intl to Lihue flights

Ottawa to Honolulu flights

Edmonton to Kahului flights

Toronto Island to Honolulu flights

Victoria to Honolulu flights

Pearson Intl to Lihue flights

Pierre Elliott Trudeau Intl to Kailua-Kona flights

Kelowna to Kahului flights

Victoria to Kahului flights

Halifax to Kahului flights

Abbotsford to Kahului flights

Kelowna to Honolulu flights

Calgary to Kailua-Kona flights

Winnipeg to Kahului flights

Halifax to Honolulu flights

Québec City to Kahului flights

Québec City to Kailua-Kona flights

Edmonton to Kailua-Kona flights

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

Regina to Honolulu flights

Victoria to Kailua-Kona flights

Saskatoon to Honolulu flights

Ottawa to Lihue flights

Pierre Elliott Trudeau Intl to Lihue flights

Moncton to Honolulu flights

Vancouver Intl to Hilo flights

Kelowna to Kailua-Kona flights

Nanaimo to Honolulu flights

Direct flights to United States

Top 2 airlines flying from Ontario to Kaua'i

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 565	AverageC$ 1,019	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
United Airlines	CheapestC$ 733	AverageC$ 1,038	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$ 538

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 13/6. 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 30 abril 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 30 abril 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 30 abril 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 30 abril 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 30 abril 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 30 abril 2025.