Cheap flights from Ontario to Kaua'i from C$ 428
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 18/5. 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 4 April 2025.
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 4 April 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 4 April 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Kaua'i that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 4 April 2025.
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
MontrealLihue
YUL - LIH
YULLIH
Montreal Pierre Elliott Trudeau Intl
Thu 24/4
6:35 p.m.-11:57 a.m.
2 stops23h 22m
Lihue
Wed 30/4
1:12 p.m.-10:28 a.m.
2 stops15h 16m
TorontoLihue
YYZ - LIH
YYZLIH
Toronto Pearson Intl
Sun 20/4
8:35 a.m.-3:46 p.m.
1 stop13h 11m
Lihue
Thu 24/4
7:26 p.m.-4:26 p.m.
1 stop15h 00m
TorontoLihue
YYZ - LIH
YYZLIH
Toronto Pearson Intl
Mon 14/4
9:00 p.m.-3:46 p.m.
2 stops24h 46m
Lihue
Wed 23/4
7:26 p.m.-10:48 p.m.
1 stop21h 22m
MontrealLihue
YUL - LIH
YULLIH
Montreal Pierre Elliott Trudeau Intl
Thu 24/4
2:15 p.m.-11:57 a.m.
2 stops27h 42m
Lihue
Wed 30/4
1:12 p.m.-1:21 p.m.
3 stops18h 09m
MontrealLihue
YUL - LIH
YULLIH
Montreal Pierre Elliott Trudeau Intl
Thu 14/8
7:30 a.m.-5:11 p.m.
2 stops15h 41m
Lihue
Wed 27/8
9:26 p.m.-11:57 p.m.
2 stops20h 31m
MontrealLihue
YUL - LIH
YULLIH
Montreal Pierre Elliott Trudeau Intl
Sun 18/5
7:00 a.m.-11:45 a.m.
2 stops34h 45m
Lihue
Sun 25/5
10:50 a.m.-12:37 a.m.
2 stops31h 47m
OttawaLihue
YOW - LIH
YOWLIH
Ottawa
Mon 19/5
6:33 a.m.-3:46 p.m.
2 stops15h 13m
Lihue
Mon 26/5
7:40 p.m.-9:35 p.m.
2 stops19h 55m
MontrealLihue
YUL - LIH
YULLIH
Montreal Pierre Elliott Trudeau Intl
Thu 14/8
2:40 p.m.-12:06 p.m.
2 stops27h 26m
Lihue
Thu 28/8
9:18 p.m.-1:30 p.m.
2 stops34h 12m
TorontoLihue
YYZ - LIH
YYZLIH
Toronto Pearson Intl
Tue 3/6
4:45 p.m.-11:46 a.m.
1 stop25h 01m
Lihue
Thu 12/6
9:32 p.m.-3:00 p.m.
1 stop11h 28m
TorontoLihue
YYZ - LIH
YYZLIH
Toronto Pearson Intl
Thu 19/6
2:00 p.m.-7:01 a.m.
2 stops23h 01m
Lihue
Sat 21/6
4:08 p.m.-2:52 p.m.
2 stops16h 44m
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?
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$ 702). 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?
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 4 April 2025.
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
Plan your trip to Kaua'i by taking into account the average rainfall totals 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
Plan your trip to Kaua'i by taking into account the average temperature totals 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
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 4 April 2025.
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.
Entertainment
Crew
Comfort
Boarding
Overall
Food
Reviews
Cheri,Jan 2025
FAT - SEA
Entertainment
Crew
Comfort
Boarding
Overall
Food
Reviews
Cheri,Jan 2025
FAT - SEA
Entertainment
Crew
Comfort
Boarding
Overall
Food
Reviews
Cheri,Jan 2025
FAT - SEA
Entertainment
Crew
Comfort
Boarding
Overall
Food
Reviews
Cheri,Jan 2025
FAT - SEA
Entertainment
Crew
Comfort
Boarding
Overall
Food
Reviews
Cheri,Jan 2025
FAT - SEA
Entertainment
Crew
Comfort
Boarding
Overall
Food
Reviews
Cheri,Jan 2025
FAT - SEA
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.
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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
Discover the top 2 airlines that operate flights from Ontario to Kaua'i. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 4 April 2025.
Fly with Cheapflights
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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.