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Cheap flights from Ottawa to Kaua'i from C$ 1,227

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LIH
22 Mar — 29 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Kaua'i

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Kaua'i
Explore the most affordable flight options available from Ottawa to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2026.

Mon 2/35:40 a.m.
YOW
-
LIH
2 stops22h 02m
WestJet
Wed 4/311:50 p.m.
LIH
-
YOW
2 stops19h 50m
WestJet
Deal found 16/2C$ 1,227
Sat 12/122:48 p.m.
YOW
-
LIH
2 stops27h 00m
United Airlines
Sat 19/128:30 p.m.
LIH
-
YOW
2 stops15h 44m
United Airlines
Deal found 17/2C$ 1,535
Sat 12/126:45 a.m.
YOW
-
LIH
3 stops35h 39m
American Airlines
Sat 19/123:55 p.m.
LIH
-
YOW
3 stops19h 54m
American Airlines
Deal found 17/2C$ 1,580
Mon 2/39:45 a.m.
YOW
-
LIH
2 stops17h 59m
United Airlines
Wed 4/38:40 p.m.
LIH
-
YOW
2 stops17h 15m
United Airlines
Deal found 19/2C$ 1,637

Find flight deals from Ottawa to Kaua'i

Keep the following information in mind while searching for Ottawa to Kaua'i flight deals. Data was last updated 20 February 2026.

Round-trip from

C$ 1,227
WestJet
  • WestJet
  • 2/3-4/3
  • 4 total stops
  • 41h 52m total
  • Ottawa to Kaua'i
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa 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 20 February 2026.
Use the filters below to find and compare flights from Ottawa to Kaua'i that are best for you.

Fly from

Ottawa

Fly to

Kaua'i

Route

Depart

Return

Price

OttawaLihue

YOW - LIH

YOWLIH

Ottawa

Mon 2/3

5:40 a.m.-10:42 p.m.

2 stops22h 02m

Lihue

Wed 4/3

11:50 p.m.-12:40 a.m.

2 stops19h 50m

C$ 1,227

OttawaLihue

YOW - LIH

YOWLIH

Ottawa

Mon 2/3

9:45 a.m.-10:44 p.m.

2 stops17h 59m

Lihue

Wed 4/3

8:40 p.m.-6:55 p.m.

2 stops17h 15m

C$ 1,637

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/2

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

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

What is the cheapest month to book a flight from Ottawa to Kaua'i?

Currently, January is the cheapest month in which you can book a flight from Ottawa to Kaua'i (average of C$ 413). Flying from Ottawa to Kaua'i in September is currently the most expensive (average of C$ 1,507). 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.

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 20 February 2026.
Get a feel of what it's like to fly with United Airlines from Ottawa to Kaua'i by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,325 reviews
Check prices

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,325 reviews
United Airlines
7.4
Good
9,325 reviews
Check prices

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Ottawa 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 airport do you fly from for flights from Ottawa to Kaua'i?

    Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly out of when you book flights from Ottawa to Kaua'i.

  • How long is the flight from Ottawa to Kaua'i?

    WestJet and United Airlines can get you from Ottawa to Kaua'i in just under 17h 59m. Your travel time can differ by up to 4h 03m. Ottawa and Kaua'i are separated by a distance of 7805 km. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa 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 Ottawa to Kaua'i?

    Currently, January is the cheapest month in which you can book a flight from Ottawa to Kaua'i (average of C$ 413). Flying from Ottawa to Kaua'i in September is currently the most expensive (average of C$ 1,507). 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

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Top airline flying from Ottawa to Kaua'i

Discover the top airline that operate flights from Ottawa 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 20 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 472AverageC$ 1,074FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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

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

Yes, Cheapflights offers price alerts on Ottawa to Kaua'i flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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